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defaults.cc (FEXEC_PATH): only call set_exec_path if nargin is greater than zero
author John W. Eaton <jwe@octave.org>
date Fri, 26 Nov 2010 02:44:24 -0500
parents 594adb99a25e
children fd0a3ac60b0e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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4 2005, 2006, 2007, 2008, 2009 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <cassert>
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29 #include <cctype>
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30 #include <cstring>
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31
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32 #include <iomanip>
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33 #include <iostream>
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34 #include <fstream>
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35 #include <sstream>
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36 #include <string>
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37
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38 #include <Array.h>
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39
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40 #include "byte-swap.h"
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41 #include "lo-ieee.h"
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42 #include "lo-mappers.h"
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43 #include "lo-utils.h"
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44 #include "str-vec.h"
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45 #include "quit.h"
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46
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47 #include "error.h"
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48 #include "gripes.h"
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49 #include "input.h"
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50 #include "oct-stdstrm.h"
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51 #include "oct-stream.h"
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52 #include "oct-obj.h"
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53 #include "utils.h"
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54
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55 // Possible values for conv_err:
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56 //
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57 // 1 : not a real scalar
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58 // 2 : value is NaN
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59 // 3 : value is not an integer
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60
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61 static int
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62 convert_to_valid_int (const octave_value& tc, int& conv_err)
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63 {
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64 int retval = 0;
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65
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66 conv_err = 0;
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67
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68 double dval = tc.double_value ();
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69
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70 if (! error_state)
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71 {
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72 if (! lo_ieee_isnan (dval))
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73 {
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74 int ival = NINT (dval);
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75
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76 if (ival == dval)
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77 retval = ival;
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78 else
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79 conv_err = 3;
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80 }
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81 else
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82 conv_err = 2;
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83 }
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84 else
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85 conv_err = 1;
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86
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87 return retval;
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88 }
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89
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90 static int
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91 get_size (double d, const std::string& who)
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92 {
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93 int retval = -1;
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94
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95 if (! lo_ieee_isnan (d))
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96 {
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97 if (! xisinf (d))
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98 {
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99 if (d >= 0.0)
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100 retval = NINT (d);
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101 else
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102 ::error ("%s: negative value invalid as size specification",
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103 who.c_str ());
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104 }
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105 else
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106 retval = -1;
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107 }
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108 else
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109 ::error ("%s: NaN is invalid as size specification", who.c_str ());
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110
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111 return retval;
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112 }
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113
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114 static void
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115 get_size (const Array<double>& size, octave_idx_type& nr, octave_idx_type& nc, bool& one_elt_size_spec,
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116 const std::string& who)
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117 {
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118 nr = -1;
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119 nc = -1;
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120
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121 one_elt_size_spec = false;
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122
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123 double dnr = -1.0;
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124 double dnc = -1.0;
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125
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126 octave_idx_type sz_len = size.length ();
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127
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128 if (sz_len == 1)
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129 {
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130 one_elt_size_spec = true;
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131
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132 dnr = size (0);
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133
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134 dnc = (dnr == 0.0) ? 0.0 : 1.0;
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135 }
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136 else if (sz_len == 2)
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137 {
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138 dnr = size (0);
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139
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140 if (! xisinf (dnr))
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141 dnc = size (1);
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142 else
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143 ::error ("%s: invalid size specification", who.c_str ());
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144 }
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145 else
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146 ::error ("%s: invalid size specification", who.c_str ());
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147
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148 if (! error_state)
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149 {
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150 nr = get_size (dnr, who);
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151
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152 if (! error_state && dnc >= 0.0)
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153 nc = get_size (dnc, who);
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154 }
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155 }
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156
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157 scanf_format_list::scanf_format_list (const std::string& s)
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158 : nconv (0), curr_idx (0), list (16, 1), buf (0)
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159 {
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160 octave_idx_type num_elts = 0;
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161
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162 size_t n = s.length ();
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163
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164 size_t i = 0;
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165
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166 int width = 0;
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167 bool discard = false;
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168 char modifier = '\0';
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169 char type = '\0';
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170
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171 bool have_more = true;
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172
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173 while (i < n)
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174 {
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175 have_more = true;
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176
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177 if (! buf)
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178 buf = new std::ostringstream ();
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179
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180 if (s[i] == '%')
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181 {
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182 // Process percent-escape conversion type.
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183
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184 process_conversion (s, i, n, width, discard, type, modifier,
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185 num_elts);
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186
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187 have_more = (buf != 0);
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188 }
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189 else if (isspace (s[i]))
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190 {
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191 type = scanf_format_elt::whitespace_conversion;
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192
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193 width = 0;
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194 discard = false;
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195 modifier = '\0';
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196 *buf << " ";
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197
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198 while (++i < n && isspace (s[i]))
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199 /* skip whitespace */;
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200
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201 add_elt_to_list (width, discard, type, modifier, num_elts);
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202
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203 have_more = false;
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204 }
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205 else
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206 {
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207 type = scanf_format_elt::literal_conversion;
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208
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209 width = 0;
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210 discard = false;
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211 modifier = '\0';
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212
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213 while (i < n && ! isspace (s[i]) && s[i] != '%')
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214 *buf << s[i++];
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215
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216 add_elt_to_list (width, discard, type, modifier, num_elts);
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217
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218 have_more = false;
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219 }
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220
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221 if (nconv < 0)
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222 {
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223 have_more = false;
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224 break;
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225 }
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226 }
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227
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228 if (have_more)
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229 add_elt_to_list (width, discard, type, modifier, num_elts);
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230
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231 list.resize (num_elts, 1);
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232
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233 delete buf;
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234 }
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235
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236 scanf_format_list::~scanf_format_list (void)
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237 {
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238 octave_idx_type n = list.length ();
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239
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240 for (octave_idx_type i = 0; i < n; i++)
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241 {
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242 scanf_format_elt *elt = list(i);
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243 delete elt;
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244 }
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245 }
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246
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247 void
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248 scanf_format_list::add_elt_to_list (int width, bool discard, char type,
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249 char modifier, octave_idx_type& num_elts,
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250 const std::string& char_class)
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251 {
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252 if (buf)
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253 {
5765
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254 std::string text = buf->str ();
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255
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256 if (! text.empty ())
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257 {
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258 scanf_format_elt *elt
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259 = new scanf_format_elt (text.c_str (), width, discard, type,
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260 modifier, char_class);
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261
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262 if (num_elts == list.length ())
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263 list.resize (2 * num_elts, 1);
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264
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265 list(num_elts++) = elt;
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266 }
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267
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268 delete buf;
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269 buf = 0;
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270 }
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271 }
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272
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273 static std::string
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274 expand_char_class (const std::string& s)
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275 {
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276 std::string retval;
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277
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278 size_t len = s.length ();
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279
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280 size_t i = 0;
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281
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282 while (i < len)
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283 {
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284 unsigned char c = s[i++];
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285
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286 if (c == '-' && i > 1 && i < len
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287 && static_cast<unsigned char> (s[i-2]) <= static_cast<unsigned char> (s[i]))
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288 {
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289 // Add all characters from the range except the first (we
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290 // already added it below).
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291
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292 for (c = s[i-2]+1; c < s[i]; c++)
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293 retval += c;
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294 }
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295 else
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296 {
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297 // Add the character to the class. Only add '-' if it is
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298 // the last character in the class.
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299
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300 if (c != '-' || i == len)
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301 retval += c;
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302 }
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303 }
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304
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305 return retval;
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306 }
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307
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308 void
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309 scanf_format_list::process_conversion (const std::string& s, size_t& i,
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310 size_t n, int& width, bool& discard,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
311 char& type, char& modifier,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
312 octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
313 {
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
314 width = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
315 discard = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
316 modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
317 type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
318
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
319 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
320
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
321 bool have_width = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
322
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
323 while (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
324 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
325 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
326 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
327 case '*':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
328 if (discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
329 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
330 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
331 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
332 discard = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
333 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
334 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
335 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
336
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
337 case '0': case '1': case '2': case '3': case '4':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
338 case '5': case '6': case '7': case '8': case '9':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
339 if (have_width)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
340 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
341 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
342 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
343 char c = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
344 width = width * 10 + c - '0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
345 have_width = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
346 *buf << c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
347 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
348 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
349 c = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
350 width = width * 10 + c - '0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
351 *buf << c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
352 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
353 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
354 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
355
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
356 case 'h': case 'l': case 'L':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
357 if (modifier != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
358 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
359 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
360 modifier = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
361 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
362
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
363 case 'd': case 'i': case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
364 if (modifier == 'L')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
365 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
366 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
367 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
368 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
369 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
370
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
371 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
372 if (modifier == 'h')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
373 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
374 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
375 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
376 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
377
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
378 // No float or long double conversions, thanks.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
379 *buf << 'l';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
380
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
381 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
382
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
383 case 'c': case 's': case 'p': case '%': case '[':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
384 if (modifier != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
385 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
386 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
387 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
388 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
389 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
390
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
391 fini:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
392 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
393 if (finish_conversion (s, i, n, width, discard, type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
394 modifier, num_elts) == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
395 return;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
396 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
397 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
398
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
399 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
400 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
401 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
402 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
403
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
404 if (nconv < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
405 break;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
406 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
407
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
408 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
409 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
410
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
411 int
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
412 scanf_format_list::finish_conversion (const std::string& s, size_t& i,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
413 size_t n, int& width, bool discard,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
414 char& type, char modifier,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
415 octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
416 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
417 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
418
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
419 std::string char_class;
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
420
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
421 size_t beg_idx = std::string::npos;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
422 size_t end_idx = std::string::npos;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
423
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
424 if (s[i] == '%')
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
425 {
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
426 type = '%';
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
427 *buf << s[i++];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
428 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
429 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
430 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
431 type = s[i];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
432
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
433 if (s[i] == '[')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
434 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
435 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
436
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
437 if (i < n)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
438 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
439 beg_idx = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
440
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
441 if (s[i] == '^')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
442 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
443 type = '^';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
444 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
445
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
446 if (i < n)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
447 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
448 beg_idx = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
449
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
450 if (s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
451 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
452 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
453 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
454 else if (s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
455 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
456 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
457
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
458 while (i < n && s[i] != ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
459 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
460
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
461 if (i < n && s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
462 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
463 end_idx = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
464 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
465 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
466
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
467 if (s[i-1] != ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
468 retval = nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
469 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
470 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
471 *buf << s[i++];
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
472
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
473 nconv++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
474 }
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
475
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
476 if (nconv >= 0)
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
477 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
478 if (beg_idx != std::string::npos && end_idx != std::string::npos)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
479 char_class = expand_char_class (s.substr (beg_idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
480 end_idx - beg_idx + 1));
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
481
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
482 add_elt_to_list (width, discard, type, modifier, num_elts, char_class);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
483 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
484
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
485 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
486 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
487
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
488 void
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
489 scanf_format_list::printme (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
490 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
491 octave_idx_type n = list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
492
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
493 for (octave_idx_type i = 0; i < n; i++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
494 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
495 scanf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
496
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
497 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
498 << "width: " << elt->width << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
499 << "discard: " << elt->discard << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
500 << "type: ";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
501
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
502 if (elt->type == scanf_format_elt::literal_conversion)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
503 std::cerr << "literal text\n";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
504 else if (elt->type == scanf_format_elt::whitespace_conversion)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
505 std::cerr << "whitespace\n";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
506 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
507 std::cerr << elt->type << "\n";
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
508
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
509 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
510 << "modifier: " << elt->modifier << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
511 << "char_class: `" << undo_string_escapes (elt->char_class) << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
512 << "text: `" << undo_string_escapes (elt->text) << "'\n\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
513 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
514 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
515
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
516 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
517 scanf_format_list::all_character_conversions (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
518 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
519 octave_idx_type n = list.length ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
520
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
521 if (n > 0)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
522 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
523 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
524 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
525 scanf_format_elt *elt = list(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
526
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
527 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
528 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
529 case 'c': case 's': case '%': case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
530 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
531 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
532 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
533
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
534 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
535 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
536 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
537 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
538 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
539
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
540 return true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
541 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
542 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
543 return false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
544 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
545
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
546 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
547 scanf_format_list::all_numeric_conversions (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
548 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
549 octave_idx_type n = list.length ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
550
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
551 if (n > 0)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
552 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
553 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
554 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
555 scanf_format_elt *elt = list(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
556
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
557 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
558 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
559 case 'd': case 'i': case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
560 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
561 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
562
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
563 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
564 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
565 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
566 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
567 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
568
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
569 return true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
570 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
571 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
572 return false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
573 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
574
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
575 // Ugh again.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
576
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
577 printf_format_list::printf_format_list (const std::string& s)
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
578 : nconv (0), curr_idx (0), list (16, 1), buf (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
579 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
580 octave_idx_type num_elts = 0;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
581
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
582 size_t n = s.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
583
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
584 size_t i = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
585
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
586 int args = 0;
3643
3af6d00b82ed [project @ 2000-03-24 10:53:21 by jwe]
jwe
parents: 3640
diff changeset
587 std::string flags;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
588 int fw = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
589 int prec = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
590 char modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
591 char type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
592
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
593 bool have_more = true;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
594 bool empty_buf = true;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
595
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
596 if (n == 0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
597 {
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
598 printf_format_elt *elt
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
599 = new printf_format_elt ("", args, fw, prec, flags, type, modifier);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
600
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
601 list(num_elts++) = elt;
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
602
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
603 list.resize (num_elts, 1);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
604 }
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
605 else
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
606 {
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
607 while (i < n)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
608 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
609 have_more = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
610
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
611 if (! buf)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
612 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
613 buf = new std::ostringstream ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
614 empty_buf = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
615 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
616
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
617 switch (s[i])
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
618 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
619 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
620 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
621 if (empty_buf)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
622 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
623 process_conversion (s, i, n, args, flags, fw, prec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
624 type, modifier, num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
625
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
626 have_more = (buf != 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
627 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
628 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
629 add_elt_to_list (args, flags, fw, prec, type, modifier,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
630 num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
631 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
632 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
633
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
634 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
635 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
636 args = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
637 flags = "";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
638 fw = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
639 prec = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
640 modifier = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
641 type = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
642 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
643 empty_buf = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
644 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
645 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
646 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
647
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
648 if (nconv < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
649 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
650 have_more = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
651 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
652 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
653 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
654
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
655 if (have_more)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
656 add_elt_to_list (args, flags, fw, prec, type, modifier, num_elts);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
657
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
658 list.resize (num_elts, 1);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
659
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
660 delete buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
661 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
662 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
663
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
664 printf_format_list::~printf_format_list (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
665 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
666 octave_idx_type n = list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
667
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
668 for (octave_idx_type i = 0; i < n; i++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
669 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
670 printf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
671 delete elt;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
672 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
673 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
674
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
675 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
676 printf_format_list::add_elt_to_list (int args, const std::string& flags,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
677 int fw, int prec, char type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
678 char modifier, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
679 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
680 if (buf)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
681 {
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
682 std::string text = buf->str ();
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
683
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
684 if (! text.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
685 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
686 printf_format_elt *elt
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
687 = new printf_format_elt (text.c_str (), args, fw, prec, flags,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
688 type, modifier);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
689
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
690 if (num_elts == list.length ())
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
691 list.resize (2 * num_elts, 1);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
692
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
693 list(num_elts++) = elt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
694 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
695
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
696 delete buf;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
697 buf = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
698 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
699 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
700
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
701 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
702 printf_format_list::process_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
703 (const std::string& s, size_t& i, size_t n, int& args, std::string& flags,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
704 int& fw, int& prec, char& modifier, char& type, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
705 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
706 args = 0;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
707 flags = "";
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
708 fw = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
709 prec = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
710 modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
711 type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
712
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
713 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
714
4587
7b957b442818 [project @ 2003-11-10 15:50:39 by jwe]
jwe
parents: 4574
diff changeset
715 bool nxt = false;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
716
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
717 while (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
718 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
719 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
720 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
721 case '-': case '+': case ' ': case '0': case '#':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
722 flags += s[i];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
723 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
724 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
725
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
726 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
727 nxt = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
728 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
729 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
730
4587
7b957b442818 [project @ 2003-11-10 15:50:39 by jwe]
jwe
parents: 4574
diff changeset
731 if (nxt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
732 break;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
733 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
734
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
735 if (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
736 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
737 if (s[i] == '*')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
738 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
739 fw = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
740 args++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
741 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
742 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
743 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
744 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
745 if (isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
746 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
747 int nn = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
748 std::string tmp = s.substr (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
749 sscanf (tmp.c_str (), "%d%n", &fw, &nn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
750 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
751
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
752 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
753 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
754 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
755 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
756
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
757 if (i < n && s[i] == '.')
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
758 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
759 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
760
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
761 if (i < n)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
762 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
763 if (s[i] == '*')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
764 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
765 prec = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
766 args++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
767 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
768 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
769 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
770 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
771 if (isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
772 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
773 int nn = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
774 std::string tmp = s.substr (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
775 sscanf (tmp.c_str (), "%d%n", &prec, &nn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
776 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
777
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
778 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
779 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
780 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
781 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
782 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
783
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
784 if (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
785 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
786 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
787 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
788 case 'h': case 'l': case 'L':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
789 modifier = s[i];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
790 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
791 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
792
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
793 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
794 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
795 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
796 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
797
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
798 if (i < n)
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
799 finish_conversion (s, i, args, flags, fw, prec, modifier, type, num_elts);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
800 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
801 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
802 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
803
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
804 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
805 printf_format_list::finish_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
806 (const std::string& s, size_t& i, int args, const std::string& flags,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
807 int fw, int prec, char modifier, char& type, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
808
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
809 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
810 switch (s[i])
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
811 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
812 case 'd': case 'i': case 'o': case 'x': case 'X':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
813 case 'u': case 'c':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
814 if (modifier == 'L')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
815 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
816 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
817 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
818 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
819 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
820
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
821 case 'f': case 'e': case 'E': case 'g': case 'G':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
822 if (modifier == 'h' || modifier == 'l')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
823 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
824 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
825 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
826 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
827 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
828
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
829 case 's': case 'p': case '%':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
830 if (modifier != '\0')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
831 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
832 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
833 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
834 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
835 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
836
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
837 fini:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
838
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
839 type = s[i];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
840
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
841 *buf << s[i++];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
842
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
843 if (type != '%' || args != 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
844 nconv++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
845
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
846 if (type != '%')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
847 args++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
848
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
849 add_elt_to_list (args, flags, fw, prec, type, modifier, num_elts);
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
850
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
851 break;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
852
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
853 default:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
854 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
855 break;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
856 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
857 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
858
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
859 void
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
860 printf_format_list::printme (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
861 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
862 int n = list.length ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
863
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
864 for (int i = 0; i < n; i++)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
865 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
866 printf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
867
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
868 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
869 << "args: " << elt->args << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
870 << "flags: `" << elt->flags << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
871 << "width: " << elt->fw << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
872 << "prec: " << elt->prec << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
873 << "type: `" << elt->type << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
874 << "modifier: `" << elt->modifier << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
875 << "text: `" << undo_string_escapes (elt->text) << "'\n\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
876 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
877 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
878
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
879 void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
880 octave_base_stream::error (const std::string& msg)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
881 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
882 fail = true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
883 errmsg = msg;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
884 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
885
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
886 void
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
887 octave_base_stream::error (const std::string& who, const std::string& msg)
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
888 {
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
889 fail = true;
6296
85eb75190e01 [project @ 2007-02-10 07:10:42 by jwe]
jwe
parents: 6109
diff changeset
890 errmsg = who + ": " + msg;
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
891 }
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
892
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
893 void
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
894 octave_base_stream::clear (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
895 {
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
896 fail = false;
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
897 errmsg = "";
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
898 }
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
899
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
900 void
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
901 octave_base_stream::clearerr (void)
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
902 {
4888
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
903 std::istream *is = input_stream ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
904 std::ostream *os = output_stream ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
905
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
906 if (is)
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
907 is->clear ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
908
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
909 if (os)
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
910 os->clear ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
911 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
912
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
913 // Functions that are defined for all input streams (input streams
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
914 // are those that define is).
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
915
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
916 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
917 octave_base_stream::do_gets (octave_idx_type max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
918 bool strip_newline, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
919 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
920 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
921
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
922 if ((interactive || forced_interactive) && file_number () == 0)
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
923 {
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
924 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
925 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
926
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
927 return retval;
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
928 }
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
929
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
930 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
931
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
932 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
933
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
934 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
935 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
936 std::istream& is = *isp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
937
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
938 std::ostringstream buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
939
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
940 int c = 0;
3553
c5600b44bef9 [project @ 2000-02-03 03:22:37 by jwe]
jwe
parents: 3552
diff changeset
941 int char_count = 0;
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
942
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
943 if (max_len != 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
944 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
945 while (is && (c = is.get ()) != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
946 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
947 char_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
948
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
949 // Handle CRLF, CR, or LF as line ending.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
950
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
951 if (c == '\r')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
952 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
953 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
954 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
955
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
956 c = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
957
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
958 if (c != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
959 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
960 if (c == '\n')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
961 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
962 char_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
963
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
964 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
965 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
966 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
967 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
968 is.putback (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
969 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
970
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
971 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
972 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
973 else if (c == '\n')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
974 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
975 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
976 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
977
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
978 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
979 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
980 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
981 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
982
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
983 if (max_len > 0 && char_count == max_len)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
984 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
985 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
986 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
987
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
988 if (! is.eof () && char_count > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
989 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
990 // GAGME. Matlab seems to check for EOF even if the last
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
991 // character in a file is a newline character. This is NOT
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
992 // what the corresponding C-library functions do.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
993 int disgusting_compatibility_hack = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
994 if (! is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
995 is.putback (disgusting_compatibility_hack);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
996 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
997
4224
0179e6309248 [project @ 2002-12-18 00:34:29 by jwe]
jwe
parents: 4223
diff changeset
998 if (is.good () || (is.eof () && char_count > 0))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
999 retval = buf.str ();
4224
0179e6309248 [project @ 2002-12-18 00:34:29 by jwe]
jwe
parents: 4223
diff changeset
1000 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1001 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1002 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1003
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1004 if (is.eof () && char_count == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1005 error (who, "at end of file");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1006 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1007 error (who, "read error");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1008 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1009 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1010 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1011 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1012 err = true;
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1013 invalid_operation (who, "reading");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1014 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1015
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1016 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1017 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1018
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
1019 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1020 octave_base_stream::getl (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1021 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1022 return do_gets (max_len, err, true, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1023 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1024
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
1025 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1026 octave_base_stream::gets (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1027 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1028 return do_gets (max_len, err, false, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1029 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1030
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1031 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1032 octave_base_stream::skipl (long num, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1033 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1034 long cnt = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1035
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1036 if ((interactive || forced_interactive) && file_number () == 0)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1037 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1038 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1039 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1040
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1041 return count;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1042 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1043
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1044 err = false;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1045
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1046 std::istream *isp = input_stream ();
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1047
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1048 if (isp)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1049 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1050 std::istream& is = *isp;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1051
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1052 int c = 0, lastc = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1053 cnt = 0;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1054
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1055 while (is && (c = is.get ()) != EOF)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1056 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1057 // Handle CRLF, CR, or LF as line ending.
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1058
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1059 if (c == '\r' || (c == '\n' && lastc != '\r'))
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1060 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1061 if (++cnt == num)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1062 break;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1063 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1064
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1065 lastc = c;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1066 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1067
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1068 // Maybe eat the following \n if \r was just met.
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1069 if (c == '\r' && is.peek () == '\n')
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1070 is.get ();
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1071
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1072 if (is.bad ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1073 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1074 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1075 error (who, "read error");
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1076 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1077
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1078 if (err)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1079 cnt = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1080 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1081 else
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1082 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1083 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1084 invalid_operation (who, "reading");
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1085 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1086
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1087 return cnt;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1088 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1089
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1090 #define OCTAVE_SCAN(is, fmt, arg) octave_scan (is, fmt, arg)
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1091
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1092 template <class T>
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1093 std::istream&
6767
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1094 octave_scan_1 (std::istream& is, const scanf_format_elt& fmt, T* valptr)
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1095 {
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1096 T& ref = *valptr;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1097
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1098 switch (fmt.type)
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1099 {
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1100 case 'o':
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1101 is >> std::oct >> ref >> std::dec;
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1102 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1103
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1104 case 'x':
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1105 is >> std::hex >> ref >> std::dec;
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1106 break;
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1107
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1108 case 'i':
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1109 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1110 int c1 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1111
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1112 if (! is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1113 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1114 if (c1 == '0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1115 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1116 int c2 = is.peek ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1117
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1118 if (c2 == 'x' || c2 == 'X')
7709
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1119 {
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1120 is.ignore ();
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1121 if (std::isxdigit (is.peek ()))
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1122 is >> std::hex >> ref >> std::dec;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1123 else
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1124 ref = 0;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1125 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1126 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1127 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1128 if (c2 == '0' || c2 == '1' || c2 == '2'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1129 || c2 == '3' || c2 == '4' || c2 == '5'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1130 || c2 == '6' || c2 == '7')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1131 is >> std::oct >> ref >> std::dec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1132 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1133 ref = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1134 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1135 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1136 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1137 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1138 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1139
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1140 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1141 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1142 }
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1143 }
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1144 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1145
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1146 default:
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1147 is >> ref;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1148 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1149 }
3639
fed1847dfd6c [project @ 2000-03-24 05:12:46 by jwe]
jwe
parents: 3638
diff changeset
1150
3638
a76fa215a476 [project @ 2000-03-24 04:53:45 by jwe]
jwe
parents: 3637
diff changeset
1151 return is;
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1152 }
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1153
6767
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1154 template <class T>
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1155 std::istream&
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1156 octave_scan (std::istream& is, const scanf_format_elt& fmt, T* valptr)
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1157 {
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1158 if (fmt.width)
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1159 {
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1160 // Limit input to fmt.width characters by reading into a
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1161 // temporary stringstream buffer.
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1162
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1163 std::string tmp;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1164
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1165 is.width (fmt.width);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1166 is >> tmp;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1167
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1168 std::istringstream ss (tmp);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1169
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1170 octave_scan_1 (ss, fmt, valptr);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1171 }
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1172 else
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1173 octave_scan_1 (is, fmt, valptr);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1174
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1175 return is;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1176 }
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1177
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1178 // Note that this specialization is only used for reading characters, not
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1179 // character strings. See BEGIN_S_CONVERSION for details.
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1180
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1181 template<>
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1182 std::istream&
4661
12b6fbd57436 [project @ 2003-11-25 05:41:35 by jwe]
jwe
parents: 4649
diff changeset
1183 octave_scan<> (std::istream& is, const scanf_format_elt& /* fmt */,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1184 char* valptr)
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1185 {
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1186 return is >> valptr;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1187 }
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1188
4595
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1189 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1190 octave_scan (std::istream&, const scanf_format_elt&, int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1191
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1192 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1193 octave_scan (std::istream&, const scanf_format_elt&, long int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1194
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1195 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1196 octave_scan (std::istream&, const scanf_format_elt&, short int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1197
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1198 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1199 octave_scan (std::istream&, const scanf_format_elt&, unsigned int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1200
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1201 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1202 octave_scan (std::istream&, const scanf_format_elt&, unsigned long int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1203
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1204 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1205 octave_scan (std::istream&, const scanf_format_elt&, unsigned short int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1206
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1207 #if 0
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1208 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1209 octave_scan (std::istream&, const scanf_format_elt&, float*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1210 #endif
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1211
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1212 template<>
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1213 std::istream&
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1214 octave_scan<> (std::istream& is, const scanf_format_elt& fmt, double* valptr)
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1215 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1216 double& ref = *valptr;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1217
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1218 switch (fmt.type)
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1219 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1220 case 'e':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1221 case 'f':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1222 case 'g':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1223 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1224 int c1 = EOF;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1225
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1226 while (is && (c1 = is.get ()) != EOF && isspace (c1))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1227 /* skip whitespace */;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1228
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1229 if (c1 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1230 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1231 if (c1 == 'N')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1232 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1233 int c2 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1234
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1235 if (c2 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1236 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1237 if (c2 == 'A')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1238 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1239 int c3 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1240
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1241 if (c3 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1242 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1243 is.putback (c3);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1244
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1245 if (isspace (c3) || ispunct (c3))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1246 ref = octave_NA;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1247 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1248 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1249 is.putback (c2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1250 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1251
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1252 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1253 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1254 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1255 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1256 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1257 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1258
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1259 ref = octave_NA;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1260 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1261 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1262 else if (c2 == 'a')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1263 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1264 int c3 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1265
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1266 if (c3 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1267 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1268 if (c3 == 'N')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1269 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1270 int c4 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1271
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1272 if (c4 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1273 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1274 is.putback (c4);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1275
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1276 if (isspace (c4) || ispunct (c4))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1277 ref = octave_NaN;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1278 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1279 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1280 is.putback (c3);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1281 is.putback (c2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1282 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1283
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1284 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1285 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1286 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1287 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1288 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1289 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1290
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1291 ref = octave_NaN;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1292 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1293 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1294 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1295 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1296 is.putback (c3);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1297 is.putback (c2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1298 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1299
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1300 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1301 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1302 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1303 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1304 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1305 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1306 is.putback (c2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1307 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1308
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1309 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1310 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1311 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1312 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1313 else if (c1 == 'I')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1314 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1315 int c2 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1316
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1317 if (c2 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1318 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1319 if (c2 == 'n')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1320 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1321 int c3 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1322
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1323 if (c3 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1324 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1325 if (c3 == 'f')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1326 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1327 int c4 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1328
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1329 if (c4 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1330 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1331 is.putback (c4);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1332
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1333 if (isspace (c4) || ispunct (c4))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1334 ref = octave_Inf;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1335 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1336 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1337 is.putback (c3);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1338 is.putback (c2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1339 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1340
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1341 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1342 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1343 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1344 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1345 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1346 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1347
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1348 ref = octave_Inf;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1349 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1350 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1351 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1352 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1353 is.putback (c3);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1354 is.putback (c2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1355 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1356
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1357 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1358 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1359 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1360 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1361 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1362 is.putback (c2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1363 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1364
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1365 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1366 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1367 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1368 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1369 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1370 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1371 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1372 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1373
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1374 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1375 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1376 }
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1377 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1378 break;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1379
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1380 default:
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1381 panic_impossible ();
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1382 break;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1383 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1384
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1385 return is;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1386 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1387
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1388 template <class T>
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1389 void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1390 do_scanf_conv (std::istream& is, const scanf_format_elt& fmt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1391 T valptr, Matrix& mval, double *data, octave_idx_type& idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1392 octave_idx_type& conversion_count, octave_idx_type nr, octave_idx_type max_size,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1393 bool discard)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1394 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1395 OCTAVE_SCAN (is, fmt, valptr);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1396
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1397 if (is)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1398 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1399 if (idx == max_size && ! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1400 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1401 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1402
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1403 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1404 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1405 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1406 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1407
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1408 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1409 }
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1410
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1411 if (! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1412 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1413 conversion_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1414 data[idx++] = *(valptr);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1415 }
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1416 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1417 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1418
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1419 template void
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1420 do_scanf_conv (std::istream&, const scanf_format_elt&, int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1421 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1422
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1423 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1424 do_scanf_conv (std::istream&, const scanf_format_elt&, long int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1425 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1426
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1427 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1428 do_scanf_conv (std::istream&, const scanf_format_elt&, short int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1429 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1430
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1431 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1432 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1433 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1434
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1435 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1436 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned long int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1437 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1438
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1439 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1440 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned short int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1441 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1442
2600
c454cd888ada [project @ 1996-12-19 22:35:54 by jwe]
jwe
parents: 2572
diff changeset
1443 #if 0
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1444 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1445 do_scanf_conv (std::istream&, const scanf_format_elt&, float*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1446 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2600
c454cd888ada [project @ 1996-12-19 22:35:54 by jwe]
jwe
parents: 2572
diff changeset
1447 #endif
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1448
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1449 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1450 do_scanf_conv (std::istream&, const scanf_format_elt&, double*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1451 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1452
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1453 #define DO_WHITESPACE_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1454 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1455 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1456 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1457 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1458 while (is && (c = is.get ()) != EOF && isspace (c)) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1459 /* skip whitespace */; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1460 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1461 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1462 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1463 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1464 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1465
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1466 #define DO_LITERAL_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1467 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1468 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1469 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1470 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1471 int n = strlen (fmt); \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1472 int i = 0; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1473 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1474 while (i < n && is && (c = is.get ()) != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1475 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1476 if (c == static_cast<unsigned char> (fmt[i])) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1477 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1478 i++; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1479 continue; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1480 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1481 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1482 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1483 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1484 break; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1485 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1486 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1487 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1488 if (i != n) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1489 is.setstate (std::ios::failbit); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1490 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1491 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1492
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1493 #define DO_PCT_CONVERSION() \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1494 do \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1495 { \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1496 int c = is.get (); \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1497 \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1498 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1499 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1500 if (c != '%') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1501 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1502 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1503 is.setstate (std::ios::failbit); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1504 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1505 } \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1506 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1507 is.setstate (std::ios::failbit); \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1508 } \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1509 while (0)
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1510
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1511 #define BEGIN_C_CONVERSION() \
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1512 is.unsetf (std::ios::skipws); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1513 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1514 int width = elt->width ? elt->width : 1; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1515 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1516 std::string tmp (width, '\0'); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1517 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1518 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1519 int n = 0; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1520 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1521 while (is && n < width && (c = is.get ()) != EOF) \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1522 tmp[n++] = static_cast<char> (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1523 \
5266
3fe873712e07 [project @ 2005-04-05 15:49:50 by jwe]
jwe
parents: 5259
diff changeset
1524 if (n > 0 && c == EOF) \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1525 is.clear ()
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1526
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1527 // For a `%s' format, skip initial whitespace and then read until the
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1528 // next whitespace character or until WIDTH characters have been read.
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1529 #define BEGIN_S_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1530 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1531 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1532 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1533 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1534 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1535 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1536 if (width) \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1537 { \
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9952
diff changeset
1538 tmp = std::string (width, '\0'); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1539 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1540 int c = EOF; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1541 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1542 int n = 0; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1543 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1544 while (is && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1545 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1546 if (! isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1547 { \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1548 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1549 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1550 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1551 } \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1552 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1553 while (is && n < width && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1554 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1555 if (isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1556 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1557 is.putback (c); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1558 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1559 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1560 else \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1561 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1562 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1563 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1564 if (n > 0 && c == EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1565 is.clear (); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1566 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1567 tmp.resize (n); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1568 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1569 else \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1570 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1571 is >> std::ws >> tmp; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1572 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1573 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1574 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1575
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1576 // This format must match a nonempty sequence of characters.
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1577 #define BEGIN_CHAR_CLASS_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1578 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1579 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1580 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1581 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1582 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1583 { \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1584 if (! width) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1585 width = INT_MAX; \
7427
65f0a8ced9d2 [project @ 2008-01-28 22:42:18 by jwe]
jwe
parents: 7426
diff changeset
1586 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1587 std::ostringstream buf; \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1588 \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1589 std::string char_class = elt->char_class; \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1590 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1591 int c = EOF; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1592 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1593 if (elt->type == '[') \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1594 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1595 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1596 while (is && chars_read++ < width && (c = is.get ()) != EOF \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1597 && char_class.find (c) != std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1598 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1599 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1600 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1601 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1602 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1603 while (is && chars_read++ < width && (c = is.get ()) != EOF \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1604 && char_class.find (c) == std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1605 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1606 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1607 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1608 if (width == INT_MAX && c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1609 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1610 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1611 tmp = buf.str (); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1612 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1613 if (tmp.empty ()) \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1614 is.setstate (std::ios::failbit); \
10969
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1615 else if (c == EOF) \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1616 is.clear (); \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1617 \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1618 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1619 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1620
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1621 #define FINISH_CHARACTER_CONVERSION() \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1622 do \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1623 { \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1624 width = tmp.length (); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1625 \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1626 if (is) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1627 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1628 int i = 0; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1629 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1630 if (! discard) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1631 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1632 conversion_count++; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1633 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1634 while (i < width) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1635 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1636 if (data_index == max_size) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1637 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1638 max_size *= 2; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1639 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1640 if (all_char_conv) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1641 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1642 if (one_elt_size_spec) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1643 mval.resize (1, max_size, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1644 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1645 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1646 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1647 panic_impossible (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1648 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1649 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1650 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1651 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1652 mval.resize (max_size, 1, 0.0); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1653 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1654 data = mval.fortran_vec (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1655 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1656 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1657 data[data_index++] = tmp[i++]; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1658 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1659 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1660 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1661 } \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1662 while (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1663
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1664 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1665 octave_base_stream::do_scanf (scanf_format_list& fmt_list,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1666 octave_idx_type nr, octave_idx_type nc, bool one_elt_size_spec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1667 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1668 {
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1669 octave_value retval = Matrix ();
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1670
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1671 if ((interactive || forced_interactive) && file_number () == 0)
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1672 {
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1673 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1674 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1675
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1676 return retval;
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1677 }
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1678
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1679 conversion_count = 0;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1680
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1681 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1682
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1683 octave_idx_type data_index = 0;
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
1684
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1685 if (nr == 0 || nc == 0)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1686 {
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1687 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1688 nc = 0;
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1689
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1690 return Matrix (nr, nc, 0.0);
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1691 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1692
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1693 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1694
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1695 bool all_char_conv = fmt_list.all_character_conversions ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1696
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1697 Matrix mval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1698 double *data = 0;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1699 octave_idx_type max_size = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1700 octave_idx_type max_conv = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1701
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1702 octave_idx_type final_nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1703 octave_idx_type final_nc = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1704
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1705 if (all_char_conv)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1706 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1707 // Any of these could be resized later (if we have %s
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1708 // conversions, we may read more than one element for each
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1709 // conversion).
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1710
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1711 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1712 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1713 max_size = 512;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1714 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1715
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1716 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1717 max_conv = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1718 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1719 else if (nr > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1720 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1721 if (nc > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1722 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1723 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1724 max_size = max_conv = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1725 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1726 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1727 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1728 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1729 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1730 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1731 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1732 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1733 panic_impossible ();
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1734 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1735 else if (nr > 0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1736 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1737 if (nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1738 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1739 // Will not resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1740 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1741 max_size = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1742 max_conv = max_size;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1743 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1744 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1745 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1746 // Maybe resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1747 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1748 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1749 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1750 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1751 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1752 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1753 // Maybe resize later.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1754 mval.resize (32, 1, 0.0);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1755 max_size = 32;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1756 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1757
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1758 data = mval.fortran_vec ();
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1759
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1760 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1761 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1762 std::istream& is = *isp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1763
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1764 const scanf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1765
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1766 std::ios::fmtflags flags = is.flags ();
2213
c4a887694274 [project @ 1996-05-16 04:13:28 by jwe]
jwe
parents: 2127
diff changeset
1767
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1768 octave_idx_type trips = 0;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1769
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1770 octave_idx_type num_fmt_elts = fmt_list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1771
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1772 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1773 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1774 octave_quit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1775
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1776 if (elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1777 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1778 if (! (elt->type == scanf_format_elt::whitespace_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1779 || elt->type == scanf_format_elt::literal_conversion
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1780 || elt->type == '%')
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1781 && max_conv > 0 && conversion_count == max_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1782 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1783 if (all_char_conv && one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1784 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1785 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1786 final_nc = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1787 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1788 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1789 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1790 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1791 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1792 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1793
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1794 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1795 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1796 else if (data_index == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1797 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1798 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1799
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1800 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1801 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1802 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1803 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1804 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1805 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1806 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1807 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1808 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1809 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1810 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1811 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1812 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1813
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1814 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1815 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1816
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1817 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1818
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1819 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1820
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1821 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1822 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1823 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1824 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1825 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1826
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1827 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1828 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1829 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1830
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1831 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1832 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1833 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1834
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1835 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1836 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1837 switch (elt->modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1838 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1839 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1840 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1841 short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1842 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1843 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1844 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1845 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1846 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1847
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1848 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1849 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1850 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1851 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1852 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1853 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1854 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1855 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1856
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1857 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1858 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1859 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1860 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1861 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1862 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1863 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1864 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1865 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1866 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1867 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1868
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1869 case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1870 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1871 switch (elt->modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1872 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1873 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1874 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1875 unsigned short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1876 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1877 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1878 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1879 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1880 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1881
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1882 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1883 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1884 unsigned long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1885 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1886 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1887 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1888 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1889 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1890
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1891 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1892 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1893 unsigned int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1894 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1895 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1896 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1897 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1898 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1899 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1900 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1901 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1902
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1903 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1904 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1905 double tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1906
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1907 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1908 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1909 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1910 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1911 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1912
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1913 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1914 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1915 BEGIN_C_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1916
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1917 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1918
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1919 is.setf (flags);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1920 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1921 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1922
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1923 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1924 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1925 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1926
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1927 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1928 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1929 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1930
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1931 case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1932 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1933 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1934
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1935 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1936 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1937 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1938
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1939 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1940 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1941 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1942
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1943 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1944 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1945 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1946 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1947
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1948 if (! ok ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1949 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1950 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1951 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1952 else if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1953 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1954 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1955 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1956 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1957 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1958 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1959 final_nc = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1960 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1961 else if (data_index > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1962 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1963 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1964 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1965 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1966 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1967 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1968 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1969 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1970 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1971 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1972 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1973 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1974 if (data_index > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1975 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1976 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1977 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1978 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1979 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1980 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1981 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1982 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1983 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1984 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1985 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1986 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1987 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1988 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1989 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1990
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1991 // If it looks like we have a matching failure, then
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1992 // reset the failbit in the stream state.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1993
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1994 if (is.rdstate () & std::ios::failbit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1995 is.clear (is.rdstate () & (~std::ios::failbit));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1996
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1997 // FIXME -- is this the right thing to do?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1998
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1999 if (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2000 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2001 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2002
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2003 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2004
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2005 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2006 do_gets (-1, err, false, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2007 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2008
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2009 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2010 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2011 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2012 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2013 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2014 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2015 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2016 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2017
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2018 if (nconv == 0 && ++trips == num_fmt_elts)
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2019 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2020 if (all_char_conv && one_elt_size_spec)
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2021 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2022 final_nr = 1;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2023 final_nc = data_index;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2024 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2025 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2026 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2027 final_nr = nr;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2028 final_nc = (data_index - 1) / nr + 1;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2029 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2030
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2031 break;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2032 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2033 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2034 elt = fmt_list.next (nconv > 0);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2035 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2036 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2037
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2038 if (ok ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2039 {
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
2040 mval.resize (final_nr, final_nc, 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2041
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
2042 retval = mval;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
2043
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2044 if (all_char_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2045 retval = retval.convert_to_str (false, true);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2046 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2047
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2048 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2049 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2050
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2051 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
2052 octave_base_stream::scanf (const std::string& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2053 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2054 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2055 octave_value retval = Matrix ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2056
3559
12d7ec415f35 [project @ 2000-02-03 05:17:36 by jwe]
jwe
parents: 3553
diff changeset
2057 conversion_count = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2058
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2059 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2060
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2061 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2062 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2063 scanf_format_list fmt_list (fmt);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2064
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2065 if (fmt_list.num_conversions () == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2066 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2067 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2068 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2069 octave_idx_type nr = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2070 octave_idx_type nc = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2071
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2072 bool one_elt_size_spec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2073
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2074 get_size (size, nr, nc, one_elt_size_spec, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2075
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2076 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2077 retval = do_scanf (fmt_list, nr, nc, one_elt_size_spec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2078 conversion_count, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2079 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2080 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2081 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2082 invalid_operation (who, "reading");
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2083
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2084 return retval;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2085 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2086
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
2087 bool
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
2088 octave_base_stream::do_oscanf (const scanf_format_elt *elt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2089 octave_value& retval, const std::string& who)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2090 {
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
2091 bool quit = false;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2092
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2093 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2094
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2095 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2096 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2097 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2098
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
2099 std::ios::fmtflags flags = is.flags ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2100
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2101 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2102 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2103 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2104
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2105 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2106
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2107 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2108 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2109 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2110 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2111 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2112
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2113 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2114 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2115 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2116
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2117 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2118 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2119 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2120
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2121 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2122 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2123
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2124 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2125 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2126
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2127 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2128 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2129 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2130
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2131 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2132 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2133 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2134 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2135 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2136 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2137 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2138 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2139 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2140
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2141 case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2142 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2143 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2144
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2145 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2146 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2147 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2148 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2149 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2150 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2151 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2152 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2153 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2154
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2155 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2156 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2157 double tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2158
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2159 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2160 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2161 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2162 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2163 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2164 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2165 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2166 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2167 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2168
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2169 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2170 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2171 BEGIN_C_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2172
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2173 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2174 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2175
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2176 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2177 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2178
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2179 is.setf (flags);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2180 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2181 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2182
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2183 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2184 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2185 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2186
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2187 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2188 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2189
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2190 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2191 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2192 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2193 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2194
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2195 case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2196 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2197 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2198
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2199 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2200 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2201
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2202 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2203 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2204 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2205 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2206
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2207 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2208 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2209 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2210
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2211 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2212 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2213 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2214 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2215 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2216
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2217 if (ok () && is.fail ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2218 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2219 error ("%s: read error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2220
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2221 // FIXME -- is this the right thing to do?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2222
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2223 if (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2224 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2225 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2226
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2227 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2228 do_gets (-1, err, false, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2229 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2230 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2231 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2232
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
2233 return quit;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2234 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2235
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2236 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2237 octave_base_stream::oscanf (const std::string& fmt, const std::string& who)
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2238 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2239 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2240
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2241 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2242
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2243 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2244 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2245 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2246
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2247 scanf_format_list fmt_list (fmt);
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2248
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2249 octave_idx_type nconv = fmt_list.num_conversions ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2250
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2251 if (nconv == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2252 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2253 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2254 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2255 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2256
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2257 octave_idx_type len = fmt_list.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2258
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2259 retval.resize (nconv+1, Matrix ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2260
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2261 const scanf_format_elt *elt = fmt_list.first ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2262
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2263 int num_values = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2264
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2265 bool quit = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2266
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2267 for (octave_idx_type i = 0; i < len; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2268 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2269 octave_value tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2270
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2271 quit = do_oscanf (elt, tmp, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2272
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2273 if (quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2274 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2275 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2276 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2277 if (tmp.is_defined ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2278 retval (num_values++) = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2279
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2280 if (! ok ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2281 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2282
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2283 elt = fmt_list.next (nconv > 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2284 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2285 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2286
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2287 retval(nconv) = num_values;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2288
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2289 if (! quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2290 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2291 // Pick up any trailing stuff.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2292 if (ok () && len > nconv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2293 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2294 octave_value tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2295
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2296 elt = fmt_list.next ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2297
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2298 do_oscanf (elt, tmp, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2299 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2300 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2301 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2302 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2303 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2304 invalid_operation (who, "reading");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2305
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2306 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2307 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2308
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2309 // Functions that are defined for all output streams (output streams
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2310 // are those that define os).
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2311
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2312 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2313 octave_base_stream::flush (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2314 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2315 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2316
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2317 std::ostream *os = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2318
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2319 if (os)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2320 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2321 os->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2322
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2323 if (os->good ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2324 retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2325 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2326 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2327 invalid_operation ("fflush", "writing");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2328
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2329 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2330 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2331
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2332 class
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2333 printf_value_cache
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2334 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2335 public:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2336
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2337 enum state { ok, conversion_error };
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2338
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2339 printf_value_cache (const octave_value_list& args, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2340 : values (args), val_idx (0), elt_idx (0),
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2341 n_vals (values.length ()), n_elts (0), data (0),
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2342 curr_state (ok)
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2343 {
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2344 for (octave_idx_type i = 0; i < values.length (); i++)
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2345 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2346 octave_value val = values(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2347
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2348 if (val.is_map () || val.is_cell () || val.is_object ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2349 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2350 gripe_wrong_type_arg (who, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2351 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2352 }
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2353 }
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2354 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2355
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2356 ~printf_value_cache (void) { }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2357
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2358 // Get the current value as a double and advance the internal pointer.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2359 double double_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2360
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2361 // Get the current value as an int and advance the internal pointer.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2362 int int_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2363
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2364 // Get the current value as a string and advance the internal pointer.
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2365 std::string string_value (void);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2366
3145
0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe]
jwe
parents: 3013
diff changeset
2367 operator bool () const { return (curr_state == ok); }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2368
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2369 bool exhausted (void) { return (val_idx >= n_vals); }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2370
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2371 private:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2372
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2373 const octave_value_list values;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2374 int val_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2375 int elt_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2376 int n_vals;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2377 int n_elts;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2378 const double *data;
4874
c69a6a16932b [project @ 2004-04-22 16:02:25 by jwe]
jwe
parents: 4797
diff changeset
2379 NDArray curr_val;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2380 state curr_state;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2381
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2382 // Must create value cache with values!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2383
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2384 printf_value_cache (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2385
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2386 // No copying!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2387
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2388 printf_value_cache (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2389
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2390 printf_value_cache& operator = (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2391 };
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2392
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2393 double
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2394 printf_value_cache::double_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2395 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2396 double retval = 0.0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2397
3711
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2398 if (exhausted ())
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2399 curr_state = conversion_error;
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2400
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2401 while (! exhausted ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2402 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2403 if (! data)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2404 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2405 octave_value tmp_val = values (val_idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2406
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2407 // Force string conversion here for compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2408
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2409 curr_val = tmp_val.array_value (true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2410
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2411 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2412 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2413 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2414 n_elts = curr_val.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2415 data = curr_val.data ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2416 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2417 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2418 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2419 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2420 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2421 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2422 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2423
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2424 if (elt_idx < n_elts)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2425 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2426 retval = data[elt_idx++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2427
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2428 if (elt_idx >= n_elts)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2429 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2430 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2431 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2432 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2433 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2434
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2435 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2436 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2437 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2438 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2439 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2440 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2441
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2442 if (n_elts == 0 && exhausted ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2443 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2444
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2445 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2446 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2447 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2448
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2449 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2450 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2451
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2452 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2453 printf_value_cache::int_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2454 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2455 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2456
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2457 double dval = double_value ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2458
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2459 if (! error_state)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2460 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2461 if (D_NINT (dval) == dval)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2462 retval = NINT (dval);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2463 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2464 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2465 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2466
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2467 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2468 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2469
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2470 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2471 printf_value_cache::string_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2472 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2473 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2474
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2475 if (exhausted ())
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2476 curr_state = conversion_error;
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2477 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2478 {
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2479 octave_value tval = values (val_idx++);
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2480
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2481 if (tval.rows () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2482 retval = tval.string_value ();
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2483 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2484 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2485 // In the name of Matlab compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2486
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2487 charMatrix chm = tval.char_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2488
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2489 octave_idx_type nr = chm.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2490 octave_idx_type nc = chm.columns ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2491
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2492 int k = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2493
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2494 retval.resize (nr * nc, '\0');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2495
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2496 for (octave_idx_type j = 0; j < nc; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2497 for (octave_idx_type i = 0; i < nr; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2498 retval[k++] = chm(i,j);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2499 }
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2500
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2501 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2502 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2503 }
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2504
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2505 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2506 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2507
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2508 // Ugh again and again.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2509
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2510 template <class T>
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2511 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2512 do_printf_conv (std::ostream& os, const char *fmt, int nsa, int sa_1,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2513 int sa_2, T arg, const std::string& who)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2514 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2515 int retval = 0;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2516
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2517 switch (nsa)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2518 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2519 case 2:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2520 retval = octave_format (os, fmt, sa_1, sa_2, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2521 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2522
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2523 case 1:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2524 retval = octave_format (os, fmt, sa_1, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2525 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2526
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2527 case 0:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2528 retval = octave_format (os, fmt, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2529 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2530
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2531 default:
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2532 ::error ("%s: internal error handling format", who.c_str ());
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2533 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2534 }
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2535
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2536 return retval;
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2537 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2538
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2539 template int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2540 do_printf_conv (std::ostream&, const char*, int, int, int, int,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2541 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2542
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2543 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2544 do_printf_conv (std::ostream&, const char*, int, int, int, long,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2545 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2546
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
2547 template int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2548 do_printf_conv (std::ostream&, const char*, int, int, int, unsigned int,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2549 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2550
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2551 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2552 do_printf_conv (std::ostream&, const char*, int, int, int, unsigned long,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2553 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2554
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2555 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2556 do_printf_conv (std::ostream&, const char*, int, int, int, double,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2557 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2558
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2559 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2560 do_printf_conv (std::ostream&, const char*, int, int, int, const char*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2561 const std::string&);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2562
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2563 #define DO_DOUBLE_CONV(TQUAL) \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2564 do \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2565 { \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2566 if (val > std::numeric_limits<TQUAL long>::max () \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2567 || val < std::numeric_limits<TQUAL long>::min ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2568 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2569 std::string tfmt = fmt; \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2570 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2571 tfmt.replace (tfmt.rfind (elt->type), 1, ".f"); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2572 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2573 if (elt->modifier == 'l') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2574 tfmt.replace (tfmt.rfind (elt->modifier), 1, ""); \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2575 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2576 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2577 val, who); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2578 } \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2579 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2580 retval += do_printf_conv (os, fmt, nsa, sa_1, sa_2, \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2581 static_cast<TQUAL long> (val), who); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2582 } \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2583 while (0)
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2584
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2585 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2586 octave_base_stream::do_printf (printf_format_list& fmt_list,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2587 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2588 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2589 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2590 int retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2591
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2592 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2593
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2594 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2595
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2596 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2597 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2598 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2599
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2600 const printf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2601
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2602 printf_value_cache val_cache (args, who);
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2603
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2604 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2605 return retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2606
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2607 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2608 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2609 octave_quit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2610
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2611 if (elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2612 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2613 // NSA is the number of `star' args to convert.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2614
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2615 int nsa = (elt->fw < 0) + (elt->prec < 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2616
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2617 int sa_1 = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2618 int sa_2 = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2619
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2620 if (nsa > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2621 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2622 sa_1 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2623
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2624 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2625 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2626 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2627 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2628 if (nsa > 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2629 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2630 sa_2 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2631
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2632 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2633 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2634 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2635 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2636 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2637
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2638 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2639
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2640 if (elt->type == '%')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2641 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2642 os << "%";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2643 retval++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2644 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2645 else if (elt->args == 0 && elt->text)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2646 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2647 os << elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2648 retval += strlen (elt->text);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2649 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2650 else if (elt->type == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2651 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2652 std::string val = val_cache.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2653
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2654 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2655 retval += do_printf_conv (os, fmt, nsa, sa_1,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2656 sa_2, val.c_str (), who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2657 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2658 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2659 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2660 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2661 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2662 double val = val_cache.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2663
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2664 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2665 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2666 if (lo_ieee_isnan (val) || xisinf (val))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2667 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2668 std::string tfmt = fmt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2669 std::string::size_type i1, i2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2670
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2671 tfmt.replace ((i1 = tfmt.rfind (elt->type)),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2672 1, 1, 's');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2673
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2674 if ((i2 = tfmt.rfind ('.')) != std::string::npos && i2 < i1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2675 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2676 tfmt.erase (i2, i1-i2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2677 if (elt->prec < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2678 nsa--;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2679 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2680
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2681 const char *tval = xisinf (val)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2682 ? (val < 0 ? "-Inf" : "Inf")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2683 : (lo_ieee_is_NA (val) ? "NA" : "NaN");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2684
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2685 retval += do_printf_conv (os, tfmt.c_str (),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2686 nsa, sa_1, sa_2,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2687 tval, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2688 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2689 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2690 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2691 char type = elt->type;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2692
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2693 switch (type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2694 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2695 case 'd': case 'i': case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2696 DO_DOUBLE_CONV (OCTAVE_EMPTY_CPP_ARG);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2697 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2698
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2699 case 'o': case 'x': case 'X': case 'u':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2700 DO_DOUBLE_CONV (unsigned);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2701 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2702
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2703 case 'f': case 'e': case 'E':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2704 case 'g': case 'G':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2705 retval
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2706 += do_printf_conv (os, fmt, nsa, sa_1, sa_2,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2707 val, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2708 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2709
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2710 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2711 error ("%s: invalid format specifier",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2712 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2713 return -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2714 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2715 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2716 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2717 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2718 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2719 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2720 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2721
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2722 if (! os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2723 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2724 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2725 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2726 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2727 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2728 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2729 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2730 ::error ("%s: internal error handling format", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2731 retval = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2732 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2733 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2734
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2735 elt = fmt_list.next (nconv > 0 && ! val_cache.exhausted ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2736
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2737 if (! elt || (val_cache.exhausted () && elt->args > 0))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2738 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2739 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2740 }
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2741 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2742 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2743
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2744 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2745 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2746
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2747 int
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2748 octave_base_stream::printf (const std::string& fmt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2749 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2750 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2751 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2752 int retval = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2753
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2754 printf_format_list fmt_list (fmt);
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2755
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2756 if (fmt_list.num_conversions () == -1)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2757 ::error ("%s: invalid format specified", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2758 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2759 retval = do_printf (fmt_list, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2760
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2761 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2762 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2763
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2764 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2765 octave_base_stream::puts (const std::string& s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2766 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2767 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2768
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2769 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2770
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2771 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2772 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2773 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2774
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2775 os << s;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2776
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2777 if (os)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2778 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2779 // FIXME -- why does this seem to be necessary?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2780 // Without it, output from a loop like
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2781 //
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2782 // for i = 1:100, fputs (stdout, "foo\n"); endfor
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2783 //
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2784 // doesn't seem to go to the pager immediately.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2785
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2786 os.flush ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2787
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2788 if (os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2789 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2790 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2791 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2792 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2793 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2794 error ("%s: write error", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2795 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2796 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2797 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2798
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2799 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2800 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2801
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2802 // Return current error message for this stream.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2803
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2804 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2805 octave_base_stream::error (bool clear_err, int& err_num)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2806 {
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2807 err_num = fail ? -1 : 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2808
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2809 std::string tmp = errmsg;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2810
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2811 if (clear_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2812 clear ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2813
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2814 return tmp;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2815 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2816
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2817 void
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2818 octave_base_stream::invalid_operation (const std::string& who, const char *rw)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2819 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2820 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2821
6297
a943cb9c8068 [project @ 2007-02-10 08:42:27 by jwe]
jwe
parents: 6296
diff changeset
2822 error (who, std::string ("stream not open for ") + rw);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2823 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2824
3552
41daa489833a [project @ 2000-02-03 03:05:28 by jwe]
jwe
parents: 3548
diff changeset
2825 octave_stream::octave_stream (octave_base_stream *bs)
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2826 : rep (bs)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2827 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2828 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2829 rep->count = 1;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2830 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2831
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2832 octave_stream::~octave_stream (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2833 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2834 if (rep && --rep->count == 0)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2835 delete rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2836 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2837
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2838 octave_stream::octave_stream (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2839 : rep (s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2840 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2841 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2842 rep->count++;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2843 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2844
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2845 octave_stream&
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2846 octave_stream::operator = (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2847 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2848 if (rep != s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2849 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2850 if (rep && --rep->count == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2851 delete rep;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2852
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2853 rep = s.rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2854
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2855 if (rep)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2856 rep->count++;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2857 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2858
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2859 return *this;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2860 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2861
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2862 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2863 octave_stream::flush (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2864 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2865 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2866
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2867 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2868 retval = rep->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2869
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2870 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2871 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2872
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2873 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2874 octave_stream::getl (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2875 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2876 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2877
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2878 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2879 retval = rep->getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2880
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2881 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2882 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2883
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2884 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2885 octave_stream::getl (const octave_value& tc_max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2886 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2887 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2888 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2889
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2890 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2891
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2892 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2893
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2894 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2895
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2896 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2897 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2898 max_len = convert_to_valid_int (tc_max_len, conv_err);
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2899
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2900 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2901 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2902 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2903 ::error ("%s: invalid maximum length specified", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2904 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2905 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2906
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2907 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2908 retval = getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2909
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2910 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2911 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2912
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2913 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2914 octave_stream::gets (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2915 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2916 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2917
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2918 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2919 retval = rep->gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2920
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2921 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2922 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2923
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2924 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2925 octave_stream::gets (const octave_value& tc_max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2926 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2927 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2928 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2929
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2930 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2931
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2932 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2933
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2934 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2935
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2936 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2937 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2938 max_len = convert_to_valid_int (tc_max_len, conv_err);
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2939
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2940 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2941 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2942 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2943 ::error ("%s: invalid maximum length specified", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2944 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2945 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2946
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2947 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2948 retval = gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2949
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2950 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2951 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2952
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2953 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2954 octave_stream::skipl (long count, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2955 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2956 long retval = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2957
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2958 if (stream_ok ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2959 retval = rep->skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2960
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2961 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2962 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2963
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2964 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2965 octave_stream::skipl (const octave_value& tc_count, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2966 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2967 long retval = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2968
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2969 err = false;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2970
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2971 int conv_err = 0;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2972
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2973 int count = 1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2974
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2975 if (tc_count.is_defined ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2976 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2977 if (tc_count.is_scalar_type () && xisinf (tc_count.scalar_value ()))
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2978 count = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2979 else
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2980 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2981 count = convert_to_valid_int (tc_count, conv_err);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2982
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2983 if (conv_err || count < 0)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2984 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2985 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2986 ::error ("%s: invalid number of lines specified", who.c_str ());
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2987 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2988 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2989 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2990
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2991 if (! error_state)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2992 retval = skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2993
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2994 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2995 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2996
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2997 int
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2998 octave_stream::seek (long offset, int origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2999 {
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
3000 int status = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3001
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3002 if (stream_ok ())
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
3003 {
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
3004 clearerr ();
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
3005
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
3006 long orig_pos = rep->tell ();
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
3007
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
3008 status = rep->seek (offset, origin);
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
3009
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
3010 if (status == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3011 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3012 long save_pos = rep->tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3013
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3014 rep->seek (0, SEEK_END);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3015
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3016 long pos_eof = rep->tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3017
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3018 // I don't think save_pos can be less than zero, but we'll
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3019 // check anyway...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3020
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3021 if (save_pos > pos_eof || save_pos < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3022 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3023 // Seek outside bounds of file. Failure should leave
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3024 // position unchanged.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3025
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3026 rep->seek (orig_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3027
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3028 status = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3029 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3030 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3031 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3032 // Is it possible for this to fail? We are just
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3033 // returning to a position after the first successful
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3034 // seek.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3035
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3036 rep->seek (save_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3037 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3038 }
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
3039 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3040
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
3041 return status;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3042 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3043
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3044 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3045 octave_stream::seek (const octave_value& tc_offset,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3046 const octave_value& tc_origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3047 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3048 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3049
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
3050 long xoffset = tc_offset.long_value (true);
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
3051
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
3052 if (! error_state)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3053 {
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
3054 int conv_err = 0;
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
3055
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
3056 int origin = SEEK_SET;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3057
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
3058 if (tc_origin.is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3059 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3060 std::string xorigin = tc_origin.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3061
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3062 if (xorigin == "bof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3063 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3064 else if (xorigin == "cof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3065 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3066 else if (xorigin == "eof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3067 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3068 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3069 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3070 }
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
3071 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3072 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3073 int xorigin = convert_to_valid_int (tc_origin, conv_err);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3074
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3075 if (! conv_err)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3076 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3077 if (xorigin == -1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3078 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3079 else if (xorigin == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3080 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3081 else if (xorigin == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3082 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3083 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3084 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3085 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3086 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3087
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3088 if (! conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3089 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3090 retval = seek (xoffset, origin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3091
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3092 if (retval != 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3093 error ("fseek: failed to seek to requested position");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3094 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3095 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3096 error ("fseek: invalid value for origin");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3097 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3098 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3099 error ("fseek: invalid value for offset");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3100
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3101 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3102 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3103
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
3104 long
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
3105 octave_stream::tell (void)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3106 {
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
3107 long retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3108
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3109 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3110 retval = rep->tell ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3111
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3112 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3113 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3114
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3115 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3116 octave_stream::rewind (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3117 {
6296
85eb75190e01 [project @ 2007-02-10 07:10:42 by jwe]
jwe
parents: 6109
diff changeset
3118 return seek (0, SEEK_SET);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3119 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3120
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3121 bool
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3122 octave_stream::is_open (void) const
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3123 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3124 bool retval = false;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3125
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3126 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3127 retval = rep->is_open ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3128
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3129 return retval;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3130 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3131
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3132 void
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3133 octave_stream::close (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3134 {
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3135 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3136 rep->close ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3137 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3138
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3139 template <class RET_T, class READ_T>
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3140 octave_value
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3141 do_read (octave_stream& strm, octave_idx_type nr, octave_idx_type nc, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3142 octave_idx_type skip, bool do_float_fmt_conv, bool do_NA_conv,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3143 oct_mach_info::float_format from_flt_fmt, octave_idx_type& count)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3144 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3145 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3146
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3147 RET_T nda;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3148
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3149 count = 0;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3150
9941
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3151 typedef typename RET_T::element_type ELMT;
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3152 ELMT elt_zero = ELMT ();
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3153
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3154 ELMT *dat = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3155
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3156 octave_idx_type max_size = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3157
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3158 octave_idx_type final_nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3159 octave_idx_type final_nc = 1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3160
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3161 if (nr > 0)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3162 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3163 if (nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3164 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3165 nda.resize (dim_vector (nr, nc), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3166 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3167 max_size = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3168 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3169 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3170 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3171 nda.resize (dim_vector (nr, 32), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3172 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3173 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3174 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3175 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3176 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3177 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3178 nda.resize (dim_vector (32, 1), elt_zero);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3179 dat = nda.fortran_vec ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3180 max_size = 32;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3181 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3182
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3183 // FIXME -- byte order for Cray?
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3184
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3185 bool swap = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3186
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3187 if (oct_mach_info::words_big_endian ())
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3188 swap = (from_flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3189 || from_flt_fmt == oct_mach_info::flt_fmt_vax_g
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3190 || from_flt_fmt == oct_mach_info::flt_fmt_vax_g);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3191 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3192 swap = (from_flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3193
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3194 union
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3195 {
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3196 char buf[sizeof (typename strip_template_param<octave_int, READ_T>::type)];
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3197 typename strip_template_param<octave_int, READ_T>::type val;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3198 } u;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3199
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3200 std::istream *isp = strm.input_stream ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3201
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3202 if (isp)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3203 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3204 std::istream& is = *isp;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3205
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3206 octave_idx_type elts_read = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3207
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3208 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3209 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3210 // FIXME -- maybe there should be a special case for
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3211 // skip == 0.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3212
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3213 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3214 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3215 if (nr > 0 && nc > 0 && count == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3216 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3217 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3218 final_nc = nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3219
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3220 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3221 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3222
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3223 is.read (u.buf, sizeof (typename strip_template_param<octave_int, READ_T>::type));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3224
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3225 // We only swap bytes for integer types. For float
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3226 // types, the format conversion will also handle byte
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3227 // swapping.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3228
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3229 if (swap)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3230 swap_bytes<sizeof (typename strip_template_param<octave_int, READ_T>::type)> (u.buf);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3231 else if (do_float_fmt_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3232 do_float_format_conversion
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3233 (u.buf,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3234 sizeof (typename strip_template_param<octave_int, READ_T>::type),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3235 1, from_flt_fmt, oct_mach_info::float_format ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3236
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3237 typename RET_T::element_type tmp
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3238 = static_cast <typename RET_T::element_type> (u.val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3239
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3240 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3241 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3242 if (count == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3243 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3244 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3245
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3246 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3247 nda.resize (dim_vector (nr, max_size / nr),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3248 elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3249 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3250 nda.resize (dim_vector (max_size, 1), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3251
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3252 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3253 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3254
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3255 if (do_NA_conv && __lo_ieee_is_old_NA (tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3256 tmp = __lo_ieee_replace_old_NA (tmp);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3257
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3258 dat[count++] = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3259
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3260 elts_read++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3261 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3262
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3263 int seek_status = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3264
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3265 if (skip != 0 && elts_read == block_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3266 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3267 seek_status = strm.seek (skip, SEEK_CUR);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3268 elts_read = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3269 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3270
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3271 if (is.eof () || seek_status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3272 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3273 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3274 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3275 if (count > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3276 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3277 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3278 final_nc = (count - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3279 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3280 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3281 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3282 final_nr = count;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3283 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3284 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3285 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3286 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3287 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3288 final_nr = count;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3289 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3290 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3291
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3292 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3293 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3294 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3295 else if (is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3296 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3297 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3298 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3299
5030
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3300 nda.resize (dim_vector (final_nr, final_nc), elt_zero);
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3301
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3302 retval = nda;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3303
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3304 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3305 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3306
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3307 #define DO_READ_VAL_TEMPLATE(RET_T, READ_T) \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3308 template octave_value \
7995
89dd4531b26a fread: translate NA values
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
3309 do_read<RET_T, READ_T> (octave_stream&, octave_idx_type, octave_idx_type, octave_idx_type, octave_idx_type, bool, bool, \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3310 oct_mach_info::float_format, octave_idx_type&)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3311
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3312 // FIXME -- should we only have float if it is a different
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3313 // size from double?
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3314
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3315 #define INSTANTIATE_DO_READ(VAL_T) \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3316 DO_READ_VAL_TEMPLATE (VAL_T, octave_int8); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3317 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint8); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3318 DO_READ_VAL_TEMPLATE (VAL_T, octave_int16); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3319 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint16); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3320 DO_READ_VAL_TEMPLATE (VAL_T, octave_int32); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3321 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint32); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3322 DO_READ_VAL_TEMPLATE (VAL_T, octave_int64); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3323 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint64); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3324 DO_READ_VAL_TEMPLATE (VAL_T, float); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3325 DO_READ_VAL_TEMPLATE (VAL_T, double); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3326 DO_READ_VAL_TEMPLATE (VAL_T, char); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3327 DO_READ_VAL_TEMPLATE (VAL_T, signed char); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3328 DO_READ_VAL_TEMPLATE (VAL_T, unsigned char)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3329
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3330 INSTANTIATE_DO_READ (int8NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3331 INSTANTIATE_DO_READ (uint8NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3332 INSTANTIATE_DO_READ (int16NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3333 INSTANTIATE_DO_READ (uint16NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3334 INSTANTIATE_DO_READ (int32NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3335 INSTANTIATE_DO_READ (uint32NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3336 INSTANTIATE_DO_READ (int64NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3337 INSTANTIATE_DO_READ (uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3338 INSTANTIATE_DO_READ (FloatNDArray);
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3339 INSTANTIATE_DO_READ (NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3340 INSTANTIATE_DO_READ (charNDArray);
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
3341 INSTANTIATE_DO_READ (boolNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3342
7995
89dd4531b26a fread: translate NA values
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
3343 typedef octave_value (*read_fptr) (octave_stream&, octave_idx_type, octave_idx_type, octave_idx_type, octave_idx_type, bool, bool,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3344 oct_mach_info::float_format ffmt, octave_idx_type&);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3345
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3346 #define FILL_TABLE_ROW(R, VAL_T) \
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3347 read_fptr_table[R][oct_data_conv::dt_int8] = do_read<VAL_T, octave_int8>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3348 read_fptr_table[R][oct_data_conv::dt_uint8] = do_read<VAL_T, octave_uint8>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3349 read_fptr_table[R][oct_data_conv::dt_int16] = do_read<VAL_T, octave_int16>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3350 read_fptr_table[R][oct_data_conv::dt_uint16] = do_read<VAL_T, octave_uint16>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3351 read_fptr_table[R][oct_data_conv::dt_int32] = do_read<VAL_T, octave_int32>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3352 read_fptr_table[R][oct_data_conv::dt_uint32] = do_read<VAL_T, octave_uint32>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3353 read_fptr_table[R][oct_data_conv::dt_int64] = do_read<VAL_T, octave_int64>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3354 read_fptr_table[R][oct_data_conv::dt_uint64] = do_read<VAL_T, octave_uint64>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3355 read_fptr_table[R][oct_data_conv::dt_single] = do_read<VAL_T, float>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3356 read_fptr_table[R][oct_data_conv::dt_double] = do_read<VAL_T, double>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3357 read_fptr_table[R][oct_data_conv::dt_char] = do_read<VAL_T, char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3358 read_fptr_table[R][oct_data_conv::dt_schar] = do_read<VAL_T, signed char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3359 read_fptr_table[R][oct_data_conv::dt_uchar] = do_read<VAL_T, unsigned char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3360 read_fptr_table[R][oct_data_conv::dt_logical] = do_read<VAL_T, unsigned char>
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3361
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3362 octave_value
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3363 octave_stream::read (const Array<double>& size, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3364 oct_data_conv::data_type input_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3365 oct_data_conv::data_type output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3366 octave_idx_type skip, oct_mach_info::float_format ffmt,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3367 octave_idx_type& char_count)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3368 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3369 static bool initialized = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3370
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3371 // Table function pointers for return types x read types.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3372
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3373 static read_fptr read_fptr_table[oct_data_conv::dt_unknown][14];
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3374
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3375 if (! initialized)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3376 {
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3377 for (int i = 0; i < oct_data_conv::dt_unknown; i++)
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3378 for (int j = 0; j < 14; j++)
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3379 read_fptr_table[i][j] = 0;
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3380
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3381 FILL_TABLE_ROW (oct_data_conv::dt_int8, int8NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3382 FILL_TABLE_ROW (oct_data_conv::dt_uint8, uint8NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3383 FILL_TABLE_ROW (oct_data_conv::dt_int16, int16NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3384 FILL_TABLE_ROW (oct_data_conv::dt_uint16, uint16NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3385 FILL_TABLE_ROW (oct_data_conv::dt_int32, int32NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3386 FILL_TABLE_ROW (oct_data_conv::dt_uint32, uint32NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3387 FILL_TABLE_ROW (oct_data_conv::dt_int64, int64NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3388 FILL_TABLE_ROW (oct_data_conv::dt_uint64, uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3389 FILL_TABLE_ROW (oct_data_conv::dt_single, FloatNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3390 FILL_TABLE_ROW (oct_data_conv::dt_double, NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3391 FILL_TABLE_ROW (oct_data_conv::dt_char, charNDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3392 FILL_TABLE_ROW (oct_data_conv::dt_schar, charNDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3393 FILL_TABLE_ROW (oct_data_conv::dt_uchar, charNDArray);
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3394 FILL_TABLE_ROW (oct_data_conv::dt_logical, boolNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3395
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3396 initialized = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3397 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3398
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3399 octave_value retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3400
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3401 if (stream_ok ())
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3402 {
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3403 // FIXME -- we may eventually want to make this extensible.
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3404
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3405 // FIXME -- we need a better way to ensure that this
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3406 // numbering stays consistent with the order of the elements in the
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3407 // data_type enum in the oct_data_conv class.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3408
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3409 char_count = 0;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3410
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3411 octave_idx_type nr = -1;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3412 octave_idx_type nc = -1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3413
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3414 bool ignore;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3415
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3416 get_size (size, nr, nc, ignore, "fread");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3417
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3418 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3419 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3420 if (nr == 0 || nc == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3421 retval = Matrix (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3422 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3423 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3424 if (ffmt == oct_mach_info::flt_fmt_unknown)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3425 ffmt = float_format ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3426
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3427 read_fptr fcn = read_fptr_table[output_type][input_type];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3428
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3429 bool do_float_fmt_conv = ((input_type == oct_data_conv::dt_double
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3430 || input_type == oct_data_conv::dt_single)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3431 && ffmt != float_format ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3432
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3433 bool do_NA_conv = (output_type == oct_data_conv::dt_double);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3434
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3435 if (fcn)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3436 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3437 retval = (*fcn) (*this, nr, nc, block_size, skip,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3438 do_float_fmt_conv, do_NA_conv,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3439 ffmt, char_count);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3440
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3441 // FIXME -- kluge!
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3442
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3443 if (! error_state
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3444 && (output_type == oct_data_conv::dt_char
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3445 || output_type == oct_data_conv::dt_schar
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3446 || output_type == oct_data_conv::dt_uchar))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3447 retval = retval.char_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3448 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3449 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3450 error ("fread: unable to read and convert requested types");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3451 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3452 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3453 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3454 invalid_operation ("fread", "reading");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3455 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3456
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3457 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3458 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3459
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3460 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3461 octave_stream::write (const octave_value& data, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3462 oct_data_conv::data_type output_type, octave_idx_type skip,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3463 oct_mach_info::float_format flt_fmt)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3464 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3465 octave_idx_type retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3466
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3467 if (stream_ok ())
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3468 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3469 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3470 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3471 if (flt_fmt == oct_mach_info::flt_fmt_unknown)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3472 flt_fmt = float_format ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3473
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3474 octave_idx_type status = data.write (*this, block_size, output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3475 skip, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3476
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3477 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3478 error ("fwrite: write error");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3479 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3480 retval = status;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3481 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3482 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3483 invalid_operation ("fwrite", "writing");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3484 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3485
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3486 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3487 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3488
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3489 template <class T>
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3490 void
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3491 write_int (std::ostream& os, bool swap, const T& val)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3492 {
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3493 typename T::val_type tmp = val.value ();
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3494
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3495 if (swap)
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3496 swap_bytes<sizeof (typename T::val_type)> (&tmp);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3497
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3498 os.write (reinterpret_cast<const char *> (&tmp),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3499 sizeof (typename T::val_type));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3500 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3501
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3502 template void write_int (std::ostream&, bool, const octave_int8&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3503 template void write_int (std::ostream&, bool, const octave_uint8&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3504 template void write_int (std::ostream&, bool, const octave_int16&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3505 template void write_int (std::ostream&, bool, const octave_uint16&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3506 template void write_int (std::ostream&, bool, const octave_int32&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3507 template void write_int (std::ostream&, bool, const octave_uint32&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3508 template void write_int (std::ostream&, bool, const octave_int64&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3509 template void write_int (std::ostream&, bool, const octave_uint64&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3510
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3511 template <class T>
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3512 static inline bool
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3513 do_write (std::ostream& os, const T& val, oct_data_conv::data_type output_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3514 oct_mach_info::float_format flt_fmt, bool swap,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3515 bool do_float_conversion)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3516 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3517 bool retval = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3518
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3519 // For compatibility, Octave converts to the output type, then
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3520 // writes. This means that truncation happens on the conversion.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3521 // For example, the following program prints 0:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3522 //
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3523 // x = int8 (-1)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3524 // f = fopen ("foo.dat", "w");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3525 // fwrite (f, x, "unsigned char");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3526 // fclose (f);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3527 // f = fopen ("foo.dat", "r");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3528 // y = fread (f, 1, "unsigned char");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3529 // printf ("%d\n", y);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3530
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3531 switch (output_type)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3532 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3533 case oct_data_conv::dt_char:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3534 case oct_data_conv::dt_schar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3535 case oct_data_conv::dt_int8:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3536 write_int (os, swap, octave_int8 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3537 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3538
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3539 case oct_data_conv::dt_uchar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3540 case oct_data_conv::dt_uint8:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3541 write_int (os, swap, octave_uint8 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3542 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3543
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3544 case oct_data_conv::dt_int16:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3545 write_int (os, swap, octave_int16 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3546 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3547
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3548 case oct_data_conv::dt_uint16:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3549 write_int (os, swap, octave_uint16 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3550 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3551
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3552 case oct_data_conv::dt_int32:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3553 write_int (os, swap, octave_int32 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3554 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3555
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3556 case oct_data_conv::dt_uint32:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3557 write_int (os, swap, octave_uint32 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3558 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3559
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3560 case oct_data_conv::dt_int64:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3561 write_int (os, swap, octave_int64 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3562 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3563
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3564 case oct_data_conv::dt_uint64:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3565 write_int (os, swap, octave_uint64 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3566 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3567
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3568 case oct_data_conv::dt_single:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3569 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3570 float f = static_cast<float> (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3571
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3572 if (do_float_conversion)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3573 do_float_format_conversion (&f, 1, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3574
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3575 os.write (reinterpret_cast<const char *> (&f), sizeof (float));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3576 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3577 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3578
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3579 case oct_data_conv::dt_double:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3580 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3581 double d = static_cast<double> (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3582 if (do_float_conversion)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3583 do_double_format_conversion (&d, 1, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3584
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3585 os.write (reinterpret_cast<const char *> (&d), sizeof (double));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3586 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3587 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3588
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3589 default:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3590 retval = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3591 (*current_liboctave_error_handler)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3592 ("write: invalid type specification");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3593 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3594 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3595
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3596 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3597 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3598
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3599 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3600 do_write (std::ostream&, const octave_int8&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3601 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3602
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3603 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3604 do_write (std::ostream&, const octave_uint8&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3605 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3606
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3607 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3608 do_write (std::ostream&, const octave_int16&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3609 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3610
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3611 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3612 do_write (std::ostream&, const octave_uint16&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3613 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3614
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3615 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3616 do_write (std::ostream&, const octave_int32&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3617 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3618
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3619 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3620 do_write (std::ostream&, const octave_uint32&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3621 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3622
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3623 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3624 do_write (std::ostream&, const octave_int64&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3625 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3626
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3627 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3628 do_write (std::ostream&, const octave_uint64&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3629 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3630
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3631 template <class T>
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3632 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3633 octave_stream::write (const Array<T>& data, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3634 oct_data_conv::data_type output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3635 octave_idx_type skip, oct_mach_info::float_format flt_fmt)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3636 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3637 octave_idx_type retval = -1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3638
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3639 bool status = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3640
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3641 octave_idx_type count = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3642
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3643 const T *d = data.data ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3644
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3645 octave_idx_type n = data.length ();
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3646
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3647 oct_mach_info::float_format native_flt_fmt
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3648 = oct_mach_info::float_format ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3649
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3650 bool do_float_conversion = (flt_fmt != native_flt_fmt);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3651
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3652 // FIXME -- byte order for Cray?
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3653
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3654 bool swap = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3655
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3656 if (oct_mach_info::words_big_endian ())
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3657 swap = (flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3658 || flt_fmt == oct_mach_info::flt_fmt_vax_g
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3659 || flt_fmt == oct_mach_info::flt_fmt_vax_g);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3660 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3661 swap = (flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3662
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3663 for (octave_idx_type i = 0; i < n; i++)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3664 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3665 std::ostream *osp = output_stream ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3666
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3667 if (osp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3668 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3669 std::ostream& os = *osp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3670
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3671 if (skip != 0 && (i % block_size) == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3672 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3673 // Seek to skip when inside bounds of existing file.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3674 // Otherwise, write NUL to skip.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3675
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3676 long orig_pos = tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3677
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3678 seek (0, SEEK_END);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3679
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3680 long eof_pos = tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3681
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3682 // Is it possible for this to fail to return us to the
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3683 // original position?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3684 seek (orig_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3685
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3686 long remaining = eof_pos - orig_pos;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3687
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3688 if (remaining < skip)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3689 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3690 seek (0, SEEK_END);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3691
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3692 // FIXME -- probably should try to write larger
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3693 // blocks...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3694
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3695 unsigned char zero = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3696 for (octave_idx_type j = 0; j < skip - remaining; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3697 os.write (reinterpret_cast<const char *> (&zero), 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3698 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3699 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3700 seek (skip, SEEK_CUR);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3701 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3702
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3703 if (os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3704 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3705 status = do_write (os, d[i], output_type, flt_fmt, swap,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3706 do_float_conversion);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3707
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3708 if (os && status)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3709 count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3710 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3711 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3712 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3713 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3714 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3715 status = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3716 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3717 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3718 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3719 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3720 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3721 status = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3722 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3723 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3724 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3725
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3726 if (status)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3727 retval = count;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3728
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3729 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3730 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3731
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3732 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3733 octave_stream::write (const Array<char>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3734 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3735 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3736
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3737 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3738 octave_stream::write (const Array<bool>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3739 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3740 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3741
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3742 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3743 octave_stream::write (const Array<double>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3744 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3745 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3746
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3747 template octave_idx_type
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3748 octave_stream::write (const Array<float>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3749 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3750 octave_idx_type, oct_mach_info::float_format);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3751
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3752 template octave_idx_type
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3753 octave_stream::write (const Array<octave_int8>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3754 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3755 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3756
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3757 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3758 octave_stream::write (const Array<octave_uint8>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3759 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3760 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3761
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3762 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3763 octave_stream::write (const Array<octave_int16>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3764 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3765 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3766
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3767 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3768 octave_stream::write (const Array<octave_uint16>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3769 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3770 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3771
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3772 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3773 octave_stream::write (const Array<octave_int32>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3774 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3775 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3776
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3777 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3778 octave_stream::write (const Array<octave_uint32>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3779 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3780 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3781
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3782 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3783 octave_stream::write (const Array<octave_int64>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3784 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3785 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3786
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3787 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3788 octave_stream::write (const Array<octave_uint64>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3789 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3790 octave_idx_type, oct_mach_info::float_format);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3791
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3792 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
3793 octave_stream::scanf (const std::string& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3794 octave_idx_type& count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3795 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3796 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3797
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3798 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3799 retval = rep->scanf (fmt, size, count, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3800
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3801 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3802 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3803
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3804 octave_value
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3805 octave_stream::scanf (const octave_value& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3806 octave_idx_type& count, const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3807 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3808 octave_value retval = Matrix ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3809
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3810 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3811 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3812 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3813
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3814 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3815 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3816
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3817 retval = scanf (sfmt, size, count, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3818 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3819 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3820 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3821 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3822
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3823 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3824 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3825
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3826 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3827 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3828
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3829 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3830 octave_stream::oscanf (const std::string& fmt, const std::string& who)
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3831 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3832 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3833
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3834 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3835 retval = rep->oscanf (fmt, who);
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3836
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3837 return retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3838 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3839
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3840 octave_value_list
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3841 octave_stream::oscanf (const octave_value& fmt, const std::string& who)
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3842 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3843 octave_value_list retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3844
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3845 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3846 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3847 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3848
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3849 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3850 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3851
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3852 retval = oscanf (sfmt, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3853 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3854 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3855 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3856 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3857
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3858 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3859 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3860
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3861 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3862 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3863
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3864 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3865 octave_stream::printf (const std::string& fmt, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3866 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3867 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3868 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3869
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3870 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3871 retval = rep->printf (fmt, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3872
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3873 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3874 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3875
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3876 int
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3877 octave_stream::printf (const octave_value& fmt, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3878 const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3879 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3880 int retval = 0;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3881
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3882 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3883 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3884 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3885
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3886 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3887 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3888
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3889 retval = printf (sfmt, args, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3890 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3891 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3892 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3893 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3894
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3895 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3896 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3897
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3898 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3899 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3900
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3901 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3902 octave_stream::puts (const std::string& s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3903 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3904 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3905
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3906 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3907 retval = rep->puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3908
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3909 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3910 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3911
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3912 // FIXME -- maybe this should work for string arrays too.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3913
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3914 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3915 octave_stream::puts (const octave_value& tc_s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3916 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3917 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3918
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3919 if (tc_s.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3920 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3921 std::string s = tc_s.string_value ();
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3922 retval = puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3923 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3924 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3925 {
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3926 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3927
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3928 error (who + ": argument must be a string");
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3929 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3930
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3931 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3932 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3933
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3934 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3935 octave_stream::eof (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3936 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3937 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3938
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3939 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3940 retval = rep->eof ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3941
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3942 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3943 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3944
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3945 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3946 octave_stream::error (bool clear, int& err_num)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3947 {
5649
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3948 std::string retval = "invalid stream object";
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3949
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3950 if (stream_ok (false))
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3951 retval = rep->error (clear, err_num);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3952
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3953 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3954 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3955
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3956 std::string
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3957 octave_stream::name (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3958 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3959 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3960
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3961 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3962 retval = rep->name ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3963
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3964 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3965 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3966
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3967 int
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3968 octave_stream::mode (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3969 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3970 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3971
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3972 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3973 retval = rep->mode ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3974
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3975 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3976 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3977
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3978 oct_mach_info::float_format
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3979 octave_stream::float_format (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3980 {
4574
6cb22b9e3942 [project @ 2003-10-31 05:57:43 by jwe]
jwe
parents: 4468
diff changeset
3981 oct_mach_info::float_format retval = oct_mach_info::flt_fmt_unknown;
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3982
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3983 if (stream_ok ())
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3984 retval = rep->float_format ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3985
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3986 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3987 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3988
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3989 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3990 octave_stream::mode_as_string (int mode)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3991 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3992 std::string retval = "???";
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3993 std::ios::openmode in_mode = static_cast<std::ios::openmode> (mode);
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3994
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3995 if (in_mode == std::ios::in)
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3996 retval = "r";
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3997 else if (in_mode == std::ios::out
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3998 || in_mode == (std::ios::out | std::ios::trunc))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3999 retval = "w";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4000 else if (in_mode == (std::ios::out | std::ios::app))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4001 retval = "a";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4002 else if (in_mode == (std::ios::in | std::ios::out))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4003 retval = "r+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4004 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4005 retval = "w+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4006 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4007 retval = "a+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4008 else if (in_mode == (std::ios::in | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4009 retval = "rb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4010 else if (in_mode == (std::ios::out | std::ios::binary)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4011 || in_mode == (std::ios::out | std::ios::trunc | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4012 retval = "wb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4013 else if (in_mode == (std::ios::out | std::ios::app | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4014 retval = "ab";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4015 else if (in_mode == (std::ios::in | std::ios::out | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4016 retval = "r+b";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4017 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4018 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4019 retval = "w+b";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
4020 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4021 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
4022 retval = "a+b";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4023
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4024 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4025 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4026
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4027 octave_stream_list *octave_stream_list::instance = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4028
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4029 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4030 octave_stream_list::instance_ok (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4031 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4032 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4033
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4034 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4035 instance = new octave_stream_list ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4036
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4037 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4038 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4039 ::error ("unable to create stream list object!");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4040
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4041 retval = false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4042 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4043
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4044 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4045 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4046
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
4047 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4048 octave_stream_list::insert (octave_stream& os)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4049 {
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
4050 return (instance_ok ()) ? instance->do_insert (os) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4051 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4052
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4053 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4054 octave_stream_list::lookup (int fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4055 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4056 return (instance_ok ()) ? instance->do_lookup (fid, who) : octave_stream ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4057 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4058
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4059 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4060 octave_stream_list::lookup (const octave_value& fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4061 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4062 return (instance_ok ()) ? instance->do_lookup (fid, who) : octave_stream ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4063 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4064
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4065 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4066 octave_stream_list::remove (int fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4067 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4068 return (instance_ok ()) ? instance->do_remove (fid, who) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4069 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4070
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4071 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4072 octave_stream_list::remove (const octave_value& fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4073 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4074 return (instance_ok ()) ? instance->do_remove (fid, who) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4075 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4076
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4077 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4078 octave_stream_list::clear (bool flush)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4079 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4080 if (instance)
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4081 instance->do_clear (flush);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4082 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4083
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4084 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4085 octave_stream_list::get_info (int fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4086 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4087 return (instance_ok ()) ? instance->do_get_info (fid) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4088 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4089
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4090 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4091 octave_stream_list::get_info (const octave_value& fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4092 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4093 return (instance_ok ()) ? instance->do_get_info (fid) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4094 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4095
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
4096 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4097 octave_stream_list::list_open_files (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4098 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4099 return (instance_ok ()) ? instance->do_list_open_files () : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4100 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4101
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4102 octave_value
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4103 octave_stream_list::open_file_numbers (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4104 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4105 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4106 ? instance->do_open_file_numbers () : octave_value ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4107 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4108
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4109 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4110 octave_stream_list::get_file_number (const octave_value& fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4111 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4112 return (instance_ok ()) ? instance->do_get_file_number (fid) : -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4113 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4114
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
4115 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4116 octave_stream_list::do_insert (octave_stream& os)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4117 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4118 // Insert item with key corresponding to file-descriptor.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4119
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4120 int stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4121
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4122 if ((stream_number = os.file_number ()) == -1)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4123 return stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4124
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4125 // Should we test for "(list.find (stream_number) != list.end ()) &&
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4126 // list[stream_number].is_open ()" and respond with "error
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4127 // ("internal error: ...")"? It should not happen except for some
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4128 // bug or if the user has opened a stream with an interpreted
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4129 // command, but closed it directly with a system call in an
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4130 // oct-file; then the kernel knows the fd is free, but Octave does
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4131 // not know. If it happens, it should not do harm here to simply
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4132 // overwrite this entry, although the wrong entry might have done
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4133 // harm before.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4134
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4135 if (list.size () < list.max_size ())
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4136 list[stream_number] = os;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4137 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4138 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4139 stream_number = -1;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4140 error ("could not create file id");
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4141 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4142
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
4143 return stream_number;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4144
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4145 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4146
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4147 static void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4148 gripe_invalid_file_id (int fid, const std::string& who)
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4149 {
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4150 if (who.empty ())
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4151 ::error ("invalid stream number = %d", fid);
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4152 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4153 ::error ("%s: invalid stream number = %d", who.c_str (), fid);
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4154 }
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4155
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4156 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4157 octave_stream_list::do_lookup (int fid, const std::string& who) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4158 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4159 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4160
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4161 if (fid >= 0)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4162 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4163 if (lookup_cache != list.end () && lookup_cache->first == fid)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4164 retval = lookup_cache->second;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4165 else
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4166 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4167 ostrl_map::const_iterator iter = list.find (fid);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4168
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4169 if (iter != list.end ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4170 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4171 retval = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4172 lookup_cache = iter;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4173 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4174 else
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4175 gripe_invalid_file_id (fid, who);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4176 }
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4177 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4178 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4179 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4180
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4181 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4182 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4183
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4184 octave_stream
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4185 octave_stream_list::do_lookup (const octave_value& fid,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4186 const std::string& who) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4187 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4188 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4189
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4190 int i = get_file_number (fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4191
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4192 if (! error_state)
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4193 retval = do_lookup (i, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4194
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4195 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4196 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4197
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4198 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4199 octave_stream_list::do_remove (int fid, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4200 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4201 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4202
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
4203 // Can't remove stdin (std::cin), stdout (std::cout), or stderr
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
4204 // (std::cerr).
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4205
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4206 if (fid > 2)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4207 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4208 ostrl_map::iterator iter = list.find (fid);
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4209
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4210 if (iter != list.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4211 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4212 octave_stream os = iter->second;
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4213 list.erase (iter);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4214 lookup_cache = list.end ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4215
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4216 // FIXME: is this check redundant?
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4217 if (os.is_valid ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4218 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4219 os.close ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4220 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4221 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4222 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4223 gripe_invalid_file_id (fid, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4224 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4225 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4226 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4227 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4228 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4229 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4230
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4231 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4232 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4233
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4234 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4235 octave_stream_list::do_remove (const octave_value& fid, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4236 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4237 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4238
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4239 if (fid.is_string () && fid.string_value () == "all")
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4240 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4241 do_clear (false);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4242
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4243 retval = 0;
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4244 }
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4245 else
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4246 {
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4247 int i = get_file_number (fid);
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4248
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4249 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4250 retval = do_remove (i, who);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4251 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4252
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4253 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4254 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4255
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4256 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4257 octave_stream_list::do_clear (bool flush)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4258 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4259 if (flush)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4260 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4261 // Do flush stdout and stderr.
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4262
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4263 list[0].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4264 list[1].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4265 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4266
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4267 octave_stream saved_os[3];
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4268 // But don't delete them or stdin.
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4269 for (ostrl_map::iterator iter = list.begin (); iter != list.end (); iter++)
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4270 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4271 int fid = iter->first;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4272 octave_stream os = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4273 if (fid < 3)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4274 saved_os[fid] = os;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4275 else if (os.is_valid ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4276 os.close ();
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4277 }
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4278 list.clear ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4279 for (int fid = 0; fid < 3; fid++) list[fid] = saved_os[fid];
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4280 lookup_cache = list.end ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4281 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4282
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4283 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4284 octave_stream_list::do_get_info (int fid) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4285 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4286 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4287
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4288 octave_stream os = do_lookup (fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4289
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4290 if (os.is_valid ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4291 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4292 retval.resize (3);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4293
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4294 retval(0) = os.name ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4295 retval(1) = octave_stream::mode_as_string (os.mode ());
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4296 retval(2) = oct_mach_info::float_format_as_string (os.float_format ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4297 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4298 else
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4299 ::error ("invalid file id = %d", fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4300
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4301 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4302 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4303
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4304 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4305 octave_stream_list::do_get_info (const octave_value& fid) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4306 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4307 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4308
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4309 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4310
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4311 int int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4312
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4313 if (! conv_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4314 retval = do_get_info (int_fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4315 else
2915
649549662cf6 [project @ 1997-04-30 20:51:40 by jwe]
jwe
parents: 2902
diff changeset
4316 ::error ("file id must be a file object or integer value");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4317
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4318 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4319 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4320
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
4321 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4322 octave_stream_list::do_list_open_files (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4323 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4324 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4325
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4326 std::ostringstream buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4327
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4328 buf << "\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4329 << " number mode arch name\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4330 << " ------ ---- ---- ----\n";
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4331
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4332 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4333 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4334 octave_stream os = p->second;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4335
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 4312
diff changeset
4336 buf << " "
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4337 << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4338 << std::setw (4) << p->first << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4339 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4340 << std::setw (3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4341 << octave_stream::mode_as_string (os.mode ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4342 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4343 << std::setw (9)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4344 << oct_mach_info::float_format_as_string (os.float_format ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4345 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4346 << os.name () << "\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4347 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4348
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4349 buf << "\n";
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4350
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4351 retval = buf.str ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4352
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4353 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4354 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4355
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4356 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4357 octave_stream_list::do_open_file_numbers (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4358 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4359 Matrix retval (1, list.size (), 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4360
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4361 int num_open = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4362
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4363 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4364 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4365 // Skip stdin, stdout, and stderr.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4366
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4367 if (p->first > 2 && p->second)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4368 retval(0,num_open++) = p->first;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4369 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4370
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4371 retval.resize ((num_open > 0), num_open);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4372
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4373 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4374 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4375
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4376 int
2609
12bc9d0a50b5 [project @ 1997-01-18 00:17:36 by jwe]
jwe
parents: 2601
diff changeset
4377 octave_stream_list::do_get_file_number (const octave_value& fid) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4378 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4379 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4380
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4381 if (fid.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4382 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4383 std::string nm = fid.string_value ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4384
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4385 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4386 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4387 // stdin (std::cin), stdout (std::cout), and stderr (std::cerr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4388 // are unnamed.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4389
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4390 if (p->first > 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4391 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4392 octave_stream os = p->second;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4393
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4394 if (os && os.name () == nm)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4395 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4396 retval = p->first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4397 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4398 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4399 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4400 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4401 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4402 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4403 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4404 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4405
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4406 int int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4407
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4408 if (conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4409 ::error ("file id must be a file object, std::string, or integer value");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4410 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4411 retval = int_fid;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4412 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4413
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4414 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4415 }