Mercurial > octave-nkf
annotate libinterp/corefcn/error.h @ 20616:fd0efcdb3718
use new string_value method to handle value extraction errors
* dirfns.cc, file-io.cc, gammainc.cc, help.cc, load-path.cc,
octave-link.cc, qz.cc, regexp.cc, strfns.cc, syscalls.cc, time.cc,
variables.cc: Use new string_value method.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 08 Oct 2015 19:00:51 -0400 |
| parents | 19755f4fc851 |
| children |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
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3 Copyright (C) 1993-2015 John W. Eaton |
| 1 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 1 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 1 | 20 |
| 21 */ | |
| 22 | |
| 383 | 23 #if !defined (octave_error_h) |
| 24 #define octave_error_h 1 | |
| 1 | 25 |
| 6355 | 26 #include <cstdarg> |
| 3935 | 27 #include <string> |
| 1489 | 28 |
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29 class octave_map; |
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30 class octave_value_list; |
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31 class unwind_protect; |
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32 |
| 1 | 33 #define panic_impossible() \ |
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34 panic ("impossible state reached in file '%s' at line %d", __FILE__, __LINE__) |
| 1 | 35 |
| 6109 | 36 extern OCTINTERP_API void reset_error_handler (void); |
| 4318 | 37 |
| 6109 | 38 extern OCTINTERP_API int warning_enabled (const std::string& id); |
| 5781 | 39 |
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40 extern OCTINTERP_API void |
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41 vmessage (const char *name, const char *fmt, va_list args); |
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42 |
| 6109 | 43 extern OCTINTERP_API void message (const char *name, const char *fmt, ...); |
| 6338 | 44 |
| 45 extern OCTINTERP_API void vusage (const char *fmt, va_list args); | |
| 6109 | 46 extern OCTINTERP_API void usage (const char *fmt, ...); |
| 6338 | 47 |
| 48 extern OCTINTERP_API void vwarning (const char *fmt, va_list args); | |
| 6109 | 49 extern OCTINTERP_API void warning (const char *fmt, ...); |
| 6338 | 50 |
| 51 extern OCTINTERP_API void verror (const char *fmt, va_list args); | |
| 6109 | 52 extern OCTINTERP_API void error (const char *fmt, ...); |
| 6338 | 53 |
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54 extern OCTINTERP_API void verror_with_cfn (const char *fmt, va_list args); |
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55 extern OCTINTERP_API void error_with_cfn (const char *fmt, ...); |
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56 |
| 6338 | 57 extern OCTINTERP_API void vparse_error (const char *fmt, va_list args); |
| 6109 | 58 extern OCTINTERP_API void parse_error (const char *fmt, ...); |
| 5567 | 59 |
| 6109 | 60 extern OCTINTERP_API void |
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61 vmessage_with_id (const char *id, const char *name, |
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62 const char *fmt, va_list args); |
| 6338 | 63 |
| 64 extern OCTINTERP_API void | |
| 5567 | 65 message_with_id (const char *id, const char *name, const char *fmt, ...); |
| 66 | |
| 6109 | 67 extern OCTINTERP_API void |
| 6338 | 68 vusage_with_id (const char *id, const char *fmt, va_list args); |
| 69 | |
| 70 extern OCTINTERP_API void | |
| 5567 | 71 usage_with_id (const char *id, const char *fmt, ...); |
| 72 | |
| 6109 | 73 extern OCTINTERP_API void |
| 6338 | 74 vwarning_with_id (const char *id, const char *fmt, va_list args); |
| 75 | |
| 76 extern OCTINTERP_API void | |
| 5567 | 77 warning_with_id (const char *id, const char *fmt, ...); |
| 78 | |
| 6109 | 79 extern OCTINTERP_API void |
| 6338 | 80 verror_with_id (const char *id, const char *fmt, va_list args); |
| 81 | |
| 82 extern OCTINTERP_API void | |
| 5567 | 83 error_with_id (const char *id, const char *fmt, ...); |
| 84 | |
| 6109 | 85 extern OCTINTERP_API void |
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86 verror_with_id_cfn (const char *id, const char *fmt, va_list args); |
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87 |
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88 extern OCTINTERP_API void |
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89 error_with_id_cfn (const char *id, const char *fmt, ...); |
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90 |
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91 extern OCTINTERP_API void |
| 6338 | 92 vparse_error_with_id (const char *id, const char *fmt, va_list args); |
| 93 | |
| 94 extern OCTINTERP_API void | |
| 5567 | 95 parse_error_with_id (const char *id, const char *fmt, ...); |
| 96 | |
| 6109 | 97 extern OCTINTERP_API void panic (const char *fmt, ...) GCC_ATTR_NORETURN; |
| 1 | 98 |
| 4732 | 99 // Helper function for print_usage defined in defun.cc. |
| 6109 | 100 extern OCTINTERP_API void defun_usage_message (const std::string& msg); |
| 4732 | 101 |
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102 extern OCTINTERP_API octave_value_list |
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103 set_warning_state (const std::string& id, const std::string& state); |
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104 |
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105 extern OCTINTERP_API octave_value_list |
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106 set_warning_state (const octave_value_list& args); |
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107 |
| 6109 | 108 extern OCTINTERP_API void disable_warning (const std::string& id); |
| 109 extern OCTINTERP_API void initialize_default_warning_state (void); | |
| 5794 | 110 |
| 7353 | 111 // TRUE means that Octave will try to enter the debugger when an error |
| 112 // is encountered. This will also inhibit printing of the normal | |
| 113 // traceback message (you will only see the top-level error message). | |
| 114 extern OCTINTERP_API bool Vdebug_on_error; | |
| 115 | |
| 116 // TRUE means that Octave will try to enter the debugger when a warning | |
| 117 // is encountered. | |
| 118 extern OCTINTERP_API bool Vdebug_on_warning; | |
| 119 | |
| 143 | 120 // Current error state. |
| 6109 | 121 extern OCTINTERP_API int error_state; |
| 143 | 122 |
| 3489 | 123 // Current warning state. |
| 6109 | 124 extern OCTINTERP_API int warning_state; |
| 3489 | 125 |
| 1489 | 126 // Tell the error handler whether to print messages, or just store |
| 127 // them for later. Used for handling errors in eval() and | |
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128 // the 'unwind_protect' statement. |
| 6109 | 129 extern OCTINTERP_API int buffer_error_messages; |
| 1489 | 130 |
| 3815 | 131 // TRUE means error messages are turned off. |
| 6109 | 132 extern OCTINTERP_API bool discard_error_messages; |
| 3815 | 133 |
| 4452 | 134 // TRUE means warning messages are turned off. |
| 6109 | 135 extern OCTINTERP_API bool discard_warning_messages; |
| 4452 | 136 |
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137 // Helper functions to pass last error and warning messages and ids |
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138 extern OCTINTERP_API std::string last_error_message (void); |
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139 extern OCTINTERP_API std::string last_error_id (void); |
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140 extern OCTINTERP_API octave_map last_error_stack (void); |
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141 extern OCTINTERP_API std::string last_warning_message (void); |
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142 extern OCTINTERP_API std::string last_warning_id (void); |
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143 |
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144 extern OCTINTERP_API void interpreter_try (unwind_protect&); |
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145 |
| 1 | 146 #endif |