Mercurial > hg > octave-avbm

comparison src/parse.y @ 4233:ccfdb55c8156

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 2002-12-20 22:43:54 by jwe]
author jwe
date Fri, 20 Dec 2002 22:43:55 +0000
parents 23d06c9e1edd
children 90e44267e8cf
comparison
equal deleted inserted replaced
4232:b032ebd54586 4233:ccfdb55c8156
3594 std::string s = arg.string_value (); 3594 std::string s = arg.string_value ();
3595 3595
3596 if (error_state) 3596 if (error_state)
3597 { 3597 {
3598 error ("eval: expecting std::string argument"); 3598 error ("eval: expecting std::string argument");
3599 return -1.0; 3599 return octave_value (-1);
3600 } 3600 }
3601 3601
3602 return eval_string (s, silent, parse_status, nargout); 3602 return eval_string (s, silent, parse_status, nargout);
3603 } 3603 }
3604 3604
3739 } 3739 }
3740 3740
3741 void 3741 void
3742 symbols_of_parse (void) 3742 symbols_of_parse (void)
3743 { 3743 {
3744 DEFVAR (default_eval_print_flag, 1.0, default_eval_print_flag, 3744 DEFVAR (default_eval_print_flag, true, default_eval_print_flag,
3745 "-*- texinfo -*-\n\ 3745 "-*- texinfo -*-\n\
3746 @defvr {Built-in Variable} default_eval_print_flag\n\ 3746 @defvr {Built-in Variable} default_eval_print_flag\n\
3747 If the value of this variable is nonzero, Octave prints the results of\n\ 3747 If the value of this variable is nonzero, Octave prints the results of\n\
3748 commands executed by @code{eval} that do not end with semicolons. If it\n\ 3748 commands executed by @code{eval} that do not end with semicolons. If it\n\
3749 is zero, automatic printing is suppressed. The default value is 1.\n\ 3749 is zero, automatic printing is suppressed. The default value is 1.\n\
3750 @end defvr"); 3750 @end defvr");
3751 3751
3752 DEFVAR (warn_assign_as_truth_value, 1.0, warn_assign_as_truth_value, 3752 DEFVAR (warn_assign_as_truth_value, true, warn_assign_as_truth_value,
3753 "-*- texinfo -*-\n\ 3753 "-*- texinfo -*-\n\
3754 @defvr {Built-in Variable} warn_assign_as_truth_value\n\ 3754 @defvr {Built-in Variable} warn_assign_as_truth_value\n\
3755 If the value of @code{warn_assign_as_truth_value} is nonzero, a\n\ 3755 If the value of @code{warn_assign_as_truth_value} is nonzero, a\n\
3756 warning is issued for statements like\n\ 3756 warning is issued for statements like\n\
3757 \n\ 3757 \n\
3811 contexts.\n\ 3811 contexts.\n\
3812 \n\ 3812 \n\
3813 The default value of @code{warn_assign_as_truth_value} is 1.\n\ 3813 The default value of @code{warn_assign_as_truth_value} is 1.\n\
3814 @end defvr"); 3814 @end defvr");
3815 3815
3816 DEFVAR (warn_function_name_clash, 1.0, warn_function_name_clash, 3816 DEFVAR (warn_function_name_clash, true, warn_function_name_clash,
3817 "-*- texinfo -*-\n\ 3817 "-*- texinfo -*-\n\
3818 @defvr {Built-in Variable} warn_function_name_clash\n\ 3818 @defvr {Built-in Variable} warn_function_name_clash\n\
3819 If the value of @code{warn_function_name_clash} is nonzero, a warning is\n\ 3819 If the value of @code{warn_function_name_clash} is nonzero, a warning is\n\
3820 issued when Octave finds that the name of a function defined in a\n\ 3820 issued when Octave finds that the name of a function defined in a\n\
3821 function file differs from the name of the file. (If the names\n\ 3821 function file differs from the name of the file. (If the names\n\
3822 disagree, the name declared inside the file is ignored.) If the value\n\ 3822 disagree, the name declared inside the file is ignored.) If the value\n\
3823 is 0, the warning is omitted. The default value is 1.\n\ 3823 is 0, the warning is omitted. The default value is 1.\n\
3824 @end defvr"); 3824 @end defvr");
3825 3825
3826 DEFVAR (warn_future_time_stamp, 1.0, warn_future_time_stamp, 3826 DEFVAR (warn_future_time_stamp, true, warn_future_time_stamp,
3827 "-*- texinfo -*-\n\ 3827 "-*- texinfo -*-\n\
3828 @defvr {Built-in Variable} warn_future_time_stamp\n\ 3828 @defvr {Built-in Variable} warn_future_time_stamp\n\
3829 If the value of this variable is nonzero, Octave will print a warning\n\ 3829 If the value of this variable is nonzero, Octave will print a warning\n\
3830 if it finds a function file with a time stamp that is in the future.\n\ 3830 if it finds a function file with a time stamp that is in the future.\n\
3831 @end defvr"); 3831 @end defvr");
3832 3832
3833 DEFVAR (warn_missing_semicolon, 0.0, warn_missing_semicolon, 3833 DEFVAR (warn_missing_semicolon, false, warn_missing_semicolon,
3834 "-*- texinfo -*-\n\ 3834 "-*- texinfo -*-\n\
3835 @defvr {Built-in Variable} warn_missing_semicolon\n\ 3835 @defvr {Built-in Variable} warn_missing_semicolon\n\
3836 If the value of this variable is nonzero, Octave will warn when\n\ 3836 If the value of this variable is nonzero, Octave will warn when\n\
3837 statements in function definitions don't end in semicolons. The default\n\ 3837 statements in function definitions don't end in semicolons. The default\n\
3838 value is 0.\n\ 3838 value is 0.\n\
3839 @end defvr"); 3839 @end defvr");
3840 3840
3841 DEFVAR (warn_precedence_change, 1.0, warn_precedence_change, 3841 DEFVAR (warn_precedence_change, true, warn_precedence_change,
3842 "-*- texinfo -*-\n\ 3842 "-*- texinfo -*-\n\
3843 @defvr {Built-in Variable} warn_precedence_change\n\ 3843 @defvr {Built-in Variable} warn_precedence_change\n\
3844 If the value of this variable is nonzero, Octave will warn about\n\ 3844 If the value of this variable is nonzero, Octave will warn about\n\
3845 possible changes in the meaning of some code due to changes in\n\ 3845 possible changes in the meaning of some code due to changes in\n\
3846 precedence for some operators. Precedence changes have typically\n\ 3846 precedence for some operators. Precedence changes have typically\n\
3847 been made for Matlab compatibility. The default value is 1.\n\ 3847 been made for Matlab compatibility. The default value is 1.\n\
3848 @end defvr"); 3848 @end defvr");
3849 3849
3850 DEFVAR (warn_variable_switch_label, 0.0, warn_variable_switch_label, 3850 DEFVAR (warn_variable_switch_label, false, warn_variable_switch_label,
3851 "-*- texinfo -*-\n\ 3851 "-*- texinfo -*-\n\
3852 @defvr {Built-in Variable} warn_variable_switch_label\n\ 3852 @defvr {Built-in Variable} warn_variable_switch_label\n\
3853 If the value of this variable is nonzero, Octave will print a warning if\n\ 3853 If the value of this variable is nonzero, Octave will print a warning if\n\
3854 a switch label is not a constant or constant expression\n\ 3854 a switch label is not a constant or constant expression\n\
3855 @end defvr"); 3855 @end defvr");