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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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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 "defun.h" |
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29 #include "error.h" |
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30 #include "gripes.h" |
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31 #include "oct-obj.h" |
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32 #include "utils.h" |
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33 |
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34 // Allow divide by zero errors to be suppressed. |
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35 static bool Vwarn_divide_by_zero; |
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36 |
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37 void |
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38 gripe_not_supported (const char *fcn) |
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39 { |
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40 error ("%s: not supported on this system", fcn); |
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41 } |
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42 |
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43 void |
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44 gripe_string_invalid (void) |
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45 { |
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46 error ("std::string constant used in invalid context"); |
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47 } |
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48 |
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49 void |
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50 gripe_range_invalid (void) |
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51 { |
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52 error ("range constant used in invalid context"); |
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53 } |
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54 |
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55 void |
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56 gripe_nonconformant (void) |
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57 { |
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58 error ("nonconformant matrices"); |
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59 } |
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60 |
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61 void |
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62 gripe_nonconformant (octave_idx_type r1, octave_idx_type c1, octave_idx_type r2, octave_idx_type c2) |
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63 { |
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64 error ("nonconformant matrices (op1 is %dx%d, op2 is %dx%d)", |
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65 r1, c1, r2, c2); |
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66 } |
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67 |
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68 void |
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69 gripe_empty_arg (const char *name, bool is_error) |
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70 { |
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71 if (is_error) |
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72 error ("%s: empty matrix is invalid as an argument", name); |
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73 else |
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74 warning ("%s: argument is empty matrix", name); |
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75 } |
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76 |
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77 void |
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78 gripe_square_matrix_required (const char *name) |
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79 { |
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80 error ("%s: argument must be a square matrix", name); |
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81 } |
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82 |
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83 void |
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84 gripe_user_supplied_eval (const char *name) |
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85 { |
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86 error ("%s: evaluation of user-supplied function failed", name); |
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87 } |
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88 |
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89 void |
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90 gripe_user_returned_invalid (const char *name) |
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91 { |
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92 error ("%s: user-supplied function returned invalid value", name); |
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93 } |
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94 |
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95 void |
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96 gripe_invalid_conversion (const std::string& from, const std::string& to) |
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97 { |
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98 error ("invalid conversion from %s to %s", from.c_str (), to.c_str ()); |
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99 } |
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100 |
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101 void |
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102 gripe_invalid_value_specified (const char *name) |
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103 { |
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104 warning ("invalid value specified for `%s'", name); |
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105 } |
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106 |
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107 void |
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108 gripe_2_or_3_dim_plot (void) |
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109 { |
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110 error ("plot: can only plot in 2 or 3 dimensions"); |
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111 } |
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112 |
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113 void |
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114 gripe_unrecognized_float_fmt (void) |
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115 { |
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116 error ("unrecognized floating point format requested"); |
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117 } |
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118 |
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119 void |
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120 gripe_unrecognized_data_fmt (const char *warn_for) |
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121 { |
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122 error ("%s: unrecognized data format requested", warn_for); |
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123 } |
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124 |
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125 void |
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126 gripe_data_conversion (const char *from, const char *to) |
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127 { |
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128 error ("unable to convert from %s to %s format", from, to); |
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129 } |
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130 |
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131 void |
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132 gripe_wrong_type_arg (const char *name, const char *s, bool is_error) |
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133 { |
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134 if (is_error) |
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135 error ("%s: wrong type argument `%s'", name, s); |
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136 else |
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137 warning ("%s: wrong type argument `%s'", name, s); |
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138 } |
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139 |
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140 void |
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141 gripe_wrong_type_arg (const char *name, const std::string& s, bool is_error) |
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142 { |
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143 gripe_wrong_type_arg (name, s.c_str (), is_error); |
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144 } |
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145 |
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146 void |
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147 gripe_wrong_type_arg (const char *name, const octave_value& tc, |
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148 bool is_error) |
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149 { |
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150 std::string type = tc.type_name (); |
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151 |
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152 gripe_wrong_type_arg (name, type, is_error); |
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153 } |
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154 |
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155 void |
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156 gripe_wrong_type_arg_for_unary_op (const octave_value& op) |
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157 { |
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158 std::string type = op.type_name (); |
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159 error ("invalid operand `%s' for unary operator", type.c_str ()); |
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160 } |
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161 |
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162 void |
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163 gripe_wrong_type_arg_for_binary_op (const octave_value& op) |
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164 { |
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165 std::string type = op.type_name (); |
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166 error ("invalid operand `%s' for binary operator", type.c_str ()); |
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167 } |
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168 |
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169 void |
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170 gripe_implicit_conversion (const char *from, const char *to) |
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171 { |
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172 warning ("implicit conversion from %s to %s", from, to); |
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173 } |
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174 |
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175 void |
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176 gripe_implicit_conversion (const std::string& from, const std::string& to) |
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177 { |
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178 warning ("implicit conversion from %s to %s", from.c_str (), to.c_str ()); |
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179 } |
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180 |
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181 void |
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182 gripe_divide_by_zero (void) |
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183 { |
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184 if (Vwarn_divide_by_zero) |
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185 warning ("division by zero"); |
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186 } |
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187 |
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188 static int |
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189 warn_divide_by_zero (void) |
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190 { |
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191 Vwarn_divide_by_zero = check_preference ("warn_divide_by_zero"); |
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192 |
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193 return 0; |
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194 } |
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195 |
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196 void |
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197 symbols_of_gripes (void) |
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198 { |
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199 DEFVAR (warn_divide_by_zero, true, warn_divide_by_zero, |
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200 "-*- texinfo -*-\n\ |
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201 @defvr {Built-in Variable} warn_divide_by_zero\n\ |
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202 If the value of @code{warn_divide_by_zero} is nonzero, a warning\n\ |
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203 is issued when Octave encounters a division by zero. If the value is\n\ |
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204 0, the warning is omitted. The default value is 1.\n\ |
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205 @end defvr"); |
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206 } |
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207 |
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208 /* |
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209 ;;; Local Variables: *** |
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210 ;;; mode: C++ *** |
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211 ;;; End: *** |
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212 */ |
