Mercurial > octave
annotate libinterp/corefcn/error.cc @ 30588:ed17822e7662
doc: Always have a return value for functions which set internal variables (bug #61681)
* call-stack.cc, dirfns.cc, environment.cc, error.cc, help.cc, input.cc,
load-save.cc, ls-oct-text.cc, oct-hist.cc, pager.cc, pr-flt-fmt.cc,
pr-output.cc, sighandlers.cc, svd.cc, variables.cc, ov-base.cc, ov-java.cc,
ov-struct.cc, ov-usr-fcn.cc, ov.cc, pt-eval.cc, disable_diagonal_matrix.m,
disable_permutation_matrix.m, disable_range.m:
Always have a return value for functions which set internal variables.
author | Rik <rik@octave.org> |
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date | Sat, 01 Jan 2022 19:43:52 -0800 |
parents | 83f9f8bda883 |
children | f3e5f531e6b2 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1993-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
1 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
1 | 28 #endif |
29 | |
1343 | 30 #include <cstdarg> |
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31 #include <cstdlib> |
1633 | 32 #include <cstring> |
1343 | 33 |
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34 #include <algorithm> |
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35 #include <iomanip> |
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36 #include <iostream> |
5765 | 37 #include <sstream> |
1728 | 38 #include <string> |
39 | |
27471 | 40 #include "quit.h" |
41 | |
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42 #include "bp-table.h" |
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43 #include "builtin-defun-decls.h" |
1352 | 44 #include "defun.h" |
1 | 45 #include "error.h" |
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46 #include "event-manager.h" |
3707 | 47 #include "input.h" |
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48 #include "interpreter-private.h" |
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49 #include "interpreter.h" |
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50 #include "oct-map.h" |
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51 #include "octave.h" |
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52 #include "ov-usr-fcn.h" |
2370 | 53 #include "ov.h" |
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54 #include "ovl.h" |
1742 | 55 #include "pager.h" |
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56 #include "pt-eval.h" |
3707 | 57 #include "unwind-prot.h" |
1352 | 58 #include "utils.h" |
2370 | 59 #include "variables.h" |
1 | 60 |
27471 | 61 static std::string |
62 format_message (const char *fmt, va_list args) | |
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63 { |
27471 | 64 if (! fmt) |
65 return ""; | |
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66 |
27471 | 67 std::ostringstream output_buf; |
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68 |
27471 | 69 octave::vformat (output_buf, fmt, args); |
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70 |
27471 | 71 return output_buf.str (); |
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72 } |
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73 |
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74 OCTAVE_NORETURN |
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75 static void |
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76 error_1 (octave::execution_exception& ee, const char *id, const char *fmt, |
27471 | 77 va_list args) |
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78 { |
27471 | 79 octave::error_system& es = octave::__get_error_system__ ("error_1"); |
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80 |
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81 es.error_1 (ee, id, fmt, args); |
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82 } |
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83 |
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84 OCTAVE_NORETURN |
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85 static void |
27471 | 86 error_1 (const char *id, const char *fmt, va_list args) |
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87 { |
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88 octave::error_system& es = octave::__get_error_system__ ("error_1"); |
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89 |
27471 | 90 es.error_1 (id, fmt, args); |
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91 } |
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92 |
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93 static int |
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94 check_state (const std::string& state) |
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95 { |
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96 // -1: not found |
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97 // 0: found, "off" |
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98 // 1: found, "on" |
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99 // 2: found, "error" |
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100 |
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101 if (state == "off") |
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102 return 0; |
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103 else if (state == "on") |
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104 return 1; |
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105 else if (state == "error") |
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106 return 2; |
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107 else |
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108 return -1; |
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109 } |
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110 |
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111 static void |
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112 vwarning (const char *id, const char *fmt, va_list args) |
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113 { |
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114 octave::error_system& es = octave::__get_error_system__ ("warning"); |
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115 |
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116 es.vwarning (id, fmt, args); |
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117 } |
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118 |
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119 static void |
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120 defun_usage_message (const char *fmt, ...) |
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121 { |
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122 va_list args; |
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123 va_start (args, fmt); |
27471 | 124 error_1 ("", fmt, args); |
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125 va_end (args); |
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126 } |
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127 |
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128 typedef void (*error_fun)(const char *, const char *, ...); |
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129 |
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130 static std::string |
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131 handle_message (error_fun f, const char *id, const char *msg, |
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132 const octave_value_list& args, bool have_fmt) |
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133 { |
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134 std::string retval; |
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135 |
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136 std::string tmpstr; |
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137 |
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138 if (args.length () > 0) |
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139 { |
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140 octave_value arg; |
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141 |
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142 if (have_fmt) |
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143 { |
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144 octave_value_list tmp = octave::Fsprintf (args, 1); |
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145 arg = tmp(0); |
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146 } |
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147 else |
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148 arg = args(0); |
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149 |
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150 if (arg.is_defined ()) |
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151 { |
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152 if (arg.isempty ()) |
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153 return retval; |
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154 else if (arg.is_string ()) |
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155 { |
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156 tmpstr = arg.string_value (); // 2-stage assignment required |
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157 msg = tmpstr.c_str (); // in order to generate pointer |
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158 // to valid memory. |
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159 } |
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160 } |
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161 } |
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162 |
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163 // Ugh. |
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164 |
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165 std::size_t len = strlen (msg); |
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166 |
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167 if (len > 0) |
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168 { |
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169 if (msg[len - 1] == '\n') |
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170 { |
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171 if (len > 1) |
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172 { |
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173 std::string tmp_msg (msg, len - 1); |
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174 f (id, "%s\n", tmp_msg.c_str ()); |
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175 retval = tmp_msg; |
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176 } |
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177 } |
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178 else |
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179 { |
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180 f (id, "%s", msg); |
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181 retval = msg; |
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182 } |
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183 } |
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184 |
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185 return retval; |
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186 } |
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187 |
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188 // Determine whether the first argument to error or warning function |
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189 // should be handled as the message identifier or as the format string. |
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190 |
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191 static bool |
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192 maybe_extract_message_id (const std::string& caller, |
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193 const octave_value_list& args, |
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194 octave_value_list& nargs, |
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195 std::string& id) |
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196 { |
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197 nargs = args; |
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198 id = ""; |
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199 |
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200 int nargin = args.length (); |
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201 |
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202 bool have_fmt = nargin > 1; |
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203 |
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204 if (nargin > 0) |
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205 { |
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206 std::string arg1 = args(0).string_value (); |
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207 |
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208 // For compatibility with Matlab, an identifier must contain ':', |
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209 // but not at the beginning or the end, and it must not contain '%' |
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210 // (even if it is not a valid conversion operator) or whitespace. |
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211 |
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212 if (arg1.find_first_of ("% \f\n\r\t\v") == std::string::npos |
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213 && arg1.find (':') != std::string::npos |
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214 && arg1[0] != ':' |
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215 && arg1.back () != ':') |
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216 { |
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217 if (nargin > 1) |
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218 { |
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219 id = arg1; |
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220 |
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221 nargs.resize (nargin-1); |
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222 |
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223 for (int i = 1; i < nargin; i++) |
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224 nargs(i-1) = args(i); |
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225 } |
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226 else |
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227 nargs(0) = "call to " + caller |
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228 + " with message identifier '" + arg1 |
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229 + "' requires message"; |
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230 } |
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231 } |
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232 |
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233 return have_fmt; |
4318 | 234 } |
235 | |
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236 OCTAVE_NAMESPACE_BEGIN |
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237 |
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238 static octave_scalar_map |
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239 init_warning_options (const std::string& state) |
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240 { |
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241 octave_scalar_map initw; |
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242 |
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243 initw.setfield ("identifier", "all"); |
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244 initw.setfield ("state", state); |
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245 |
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246 return initw; |
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247 } |
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248 |
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249 static octave_map |
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250 init_error_stack (interpreter& interp) |
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251 { |
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252 tree_evaluator& tw = interp.get_evaluator (); |
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253 |
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254 return tw.empty_backtrace (); |
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255 } |
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256 |
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257 error_system::error_system (interpreter& interp) |
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258 : m_interpreter (interp), |
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259 m_debug_on_error (false), |
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260 m_debug_on_caught (false), |
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261 m_debug_on_warning (false), |
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262 m_discard_warning_messages (false), |
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263 m_beep_on_error (false), |
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264 m_backtrace_on_warning (true), |
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265 m_verbose_warning (false), |
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266 m_quiet_warning (false), |
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267 m_warning_options (init_warning_options ("on")), |
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268 m_last_error_message (), |
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269 m_last_warning_message (), |
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270 m_last_warning_id (), |
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271 m_last_error_id (), |
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272 m_last_error_stack (init_error_stack (interp)) |
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273 { |
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274 initialize_default_warning_state (); |
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275 } |
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276 |
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277 octave_value |
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278 error_system::debug_on_error (const octave_value_list& args, int nargout) |
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279 { |
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280 return set_internal_variable (m_debug_on_error, args, nargout, |
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281 "debug_on_error"); |
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282 } |
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283 |
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284 octave_value |
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285 error_system::debug_on_caught (const octave_value_list& args, int nargout) |
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286 { |
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287 return set_internal_variable (m_debug_on_caught, args, nargout, |
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288 "debug_on_caught"); |
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289 } |
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290 |
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291 octave_value |
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292 error_system::debug_on_warning (const octave_value_list& args, int nargout) |
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293 { |
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294 return set_internal_variable (m_debug_on_warning, args, nargout, |
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295 "debug_on_warning"); |
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296 } |
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297 |
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298 octave_value |
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299 error_system::discard_warning_messages (const octave_value_list& args, |
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300 int nargout) |
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301 { |
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302 return set_internal_variable (m_discard_warning_messages, args, nargout, |
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303 "discard_warning_messages"); |
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304 } |
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305 |
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306 octave_value |
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307 error_system::beep_on_error (const octave_value_list& args, int nargout) |
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308 { |
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309 return set_internal_variable (m_beep_on_error, args, nargout, |
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310 "beep_on_error"); |
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311 } |
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312 |
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313 octave_value |
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314 error_system::backtrace_on_warning (const octave_value_list& args, |
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315 int nargout) |
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316 { |
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317 return set_internal_variable (m_backtrace_on_warning, args, nargout, |
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318 "backtrace_on_warning"); |
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319 } |
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320 |
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321 octave_value |
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322 error_system::verbose_warning (const octave_value_list& args, int nargout) |
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323 { |
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324 return set_internal_variable (m_verbose_warning, args, nargout, |
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325 "verbose_warning"); |
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326 } |
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327 |
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328 octave_value |
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329 error_system::quiet_warning (const octave_value_list& args, int nargout) |
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330 { |
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331 return set_internal_variable (m_quiet_warning, args, nargout, |
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332 "quiet_warning"); |
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333 } |
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334 |
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335 octave_value |
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336 error_system::last_error_message (const octave_value_list& args, int nargout) |
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337 { |
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338 return set_internal_variable (m_last_error_message, args, nargout, |
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339 "last_error_message"); |
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340 } |
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341 |
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342 octave_value |
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343 error_system::last_warning_message (const octave_value_list& args, |
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344 int nargout) |
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345 { |
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346 return set_internal_variable (m_last_warning_message, args, nargout, |
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347 "last_warning_message"); |
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348 } |
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349 |
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350 octave_value |
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351 error_system::last_warning_id (const octave_value_list& args, int nargout) |
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352 { |
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353 return set_internal_variable (m_last_warning_id, args, nargout, |
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354 "last_warning_id"); |
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355 } |
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356 |
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357 octave_value |
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358 error_system::last_error_id (const octave_value_list& args, int nargout) |
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359 { |
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360 return set_internal_variable (m_last_error_id, args, nargout, |
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361 "last_error_id"); |
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362 } |
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363 |
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364 // Use static fields for the best efficiency. |
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365 // NOTE: C++0x will allow these two to be merged into one. |
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366 static const char *bt_fieldnames[] = |
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367 { "file", "name", "line", "column", nullptr }; |
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368 |
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369 static const octave_fields bt_fields (bt_fieldnames); |
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370 |
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371 octave_map |
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372 error_system::make_stack_map (const std::list<frame_info>& frames) |
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373 { |
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374 std::size_t nframes = frames.size (); |
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375 |
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376 octave_map retval (dim_vector (nframes, 1), bt_fields); |
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377 |
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378 Cell& file = retval.contents (0); |
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379 Cell& name = retval.contents (1); |
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380 Cell& line = retval.contents (2); |
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381 Cell& column = retval.contents (3); |
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382 |
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383 bool have_column = false; |
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384 |
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385 octave_idx_type k = 0; |
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386 |
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387 for (const auto& frm : frames) |
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388 { |
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389 file(k) = frm.file_name (); |
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390 name(k) = frm.fcn_name (); |
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391 line(k) = frm.line (); |
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392 int c = frm.column (); |
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393 if (c > 0) |
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394 { |
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395 have_column = true; |
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396 column(k) = c; |
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397 } |
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398 |
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399 k++; |
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400 } |
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401 |
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402 if (! have_column) |
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403 retval.rmfield ("column"); |
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404 |
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405 return retval; |
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406 } |
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407 |
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408 std::list<frame_info> |
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409 error_system::make_stack_frame_list (const octave_map& stack) |
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410 { |
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411 std::list<frame_info> frames; |
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412 |
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413 Cell file = stack.contents ("file"); |
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414 Cell name = stack.contents ("name"); |
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415 Cell line = stack.contents ("line"); |
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416 Cell column; |
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417 bool have_column = false; |
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418 if (stack.contains ("column")) |
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419 { |
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420 have_column = true; |
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421 column = stack.contents ("column"); |
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422 } |
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423 |
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424 octave_idx_type nel = name.numel (); |
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425 |
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426 for (octave_idx_type i = 0; i < nel; i++) |
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427 frames.push_back (frame_info (file(i).string_value (), |
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428 name(i).string_value (), |
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429 line(i).int_value (), |
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430 (have_column |
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431 ? column(i).int_value () : -1))); |
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432 |
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433 return frames; |
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434 } |
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435 |
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436 // For given warning ID, return 0 if warnings are disabled, 1 if |
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437 // enabled, and 2 if the given ID should be an error instead of a |
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438 // warning. |
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439 |
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440 int error_system::warning_enabled (const std::string& id) |
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441 { |
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442 int retval = 0; |
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443 |
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444 int all_state = -1; |
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445 int id_state = -1; |
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446 |
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447 octave_map opts = warning_options (); |
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448 |
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449 octave_idx_type nel = opts.numel (); |
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450 |
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451 if (nel > 0) |
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452 { |
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453 Cell identifier = opts.contents ("identifier"); |
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454 Cell state = opts.contents ("state"); |
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455 |
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456 bool all_found = false; |
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457 bool id_found = false; |
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458 |
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459 for (octave_idx_type i = 0; i < nel; i++) |
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460 { |
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461 octave_value ov = identifier(i); |
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462 std::string ovs = ov.string_value (); |
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463 |
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464 if (! all_found && ovs == "all") |
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465 { |
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466 all_state = check_state (state(i).string_value ()); |
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467 |
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468 if (all_state >= 0) |
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469 all_found = true; |
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470 } |
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471 |
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472 if (! id_found && ovs == id) |
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473 { |
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474 id_state = check_state (state(i).string_value ()); |
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475 |
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476 if (id_state >= 0) |
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477 id_found = true; |
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478 } |
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479 |
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480 if (all_found && id_found) |
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481 break; |
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482 } |
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483 } |
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484 |
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485 // If "all" is not present, assume warnings are enabled. |
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486 if (all_state == -1) |
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487 all_state = 1; |
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488 |
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489 if (all_state == 0) |
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490 { |
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491 if (id_state >= 0) |
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492 retval = id_state; |
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493 } |
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494 else if (all_state == 1) |
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495 { |
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496 if (id_state == 0 || id_state == 2) |
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497 retval = id_state; |
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498 else |
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499 retval = all_state; |
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500 } |
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501 else if (all_state == 2) |
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502 { |
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503 if (id_state == 0) |
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504 retval= id_state; |
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505 else |
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506 retval = all_state; |
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507 } |
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508 |
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509 return retval; |
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510 } |
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511 |
27471 | 512 void error_system::vusage (const char *id, const char *fmt, va_list args) |
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513 { |
27471 | 514 std::string str_id = id ? id : ""; |
515 std::string message = format_message (fmt, args); | |
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516 |
27471 | 517 throw_error ("usage", id, message); |
518 } | |
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519 |
27471 | 520 void error_system::vwarning (const char *name, const char *id, |
521 const char *fmt, va_list args) | |
522 { | |
523 flush_stdout (); | |
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524 |
27471 | 525 std::string base_msg = format_message (fmt, args); |
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526 std::string msg_string; |
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527 |
27471 | 528 if (name) |
529 msg_string = std::string (name) + ": "; | |
530 | |
531 msg_string += base_msg; | |
532 | |
533 bool fmt_suppresses_backtrace = false; | |
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534 std::size_t fmt_len = (fmt ? strlen (fmt) : 0); |
27471 | 535 fmt_suppresses_backtrace = (fmt_len > 0 && fmt[fmt_len-1] == '\n'); |
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536 |
27471 | 537 if (! fmt_suppresses_backtrace) |
538 msg_string += '\n'; | |
539 | |
540 last_warning_id (id); | |
541 last_warning_message (base_msg); | |
542 | |
543 if (discard_warning_messages ()) | |
544 return; | |
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545 |
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546 tree_evaluator& tw = m_interpreter.get_evaluator (); |
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547 |
27471 | 548 bool in_user_code = tw.in_user_code (); |
549 | |
550 if (! quiet_warning ()) | |
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551 { |
27471 | 552 octave_diary << msg_string; |
553 std::cerr << msg_string; | |
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554 |
27471 | 555 if (! fmt_suppresses_backtrace && in_user_code |
556 && backtrace_on_warning () | |
557 && ! discard_warning_messages ()) | |
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558 { |
27471 | 559 std::string bt_msg = tw.backtrace_message (); |
560 | |
561 if (! bt_msg.empty ()) | |
562 bt_msg = "warning: called from\n" + bt_msg; | |
563 | |
564 octave_diary << bt_msg << std::endl; | |
565 std::cerr << bt_msg << std::endl; | |
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566 } |
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567 } |
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568 |
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569 bp_table& bptab = tw.get_bp_table (); |
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570 |
27471 | 571 if ((m_interpreter.interactive () |
572 || application::forced_interactive ()) | |
573 && debug_on_warning () && in_user_code && bptab.debug_on_warn (id)) | |
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574 { |
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575 unwind_protect_var<bool> restore_var (m_debug_on_warning, false); |
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576 |
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577 tw.enter_debugger (); |
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578 } |
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579 } |
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580 |
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581 void error_system::error_1 (execution_exception& ee, const char *id, |
27471 | 582 const char *fmt, va_list args) |
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583 { |
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584 ee.set_identifier (id); |
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585 ee.set_message (format_message (fmt, args)); |
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586 |
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587 throw_error (ee); |
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588 } |
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589 |
27471 | 590 void error_system::error_1 (const char *id, const char *fmt, |
591 va_list args) | |
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592 { |
27471 | 593 std::string message = format_message (fmt, args); |
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594 |
27471 | 595 std::list<frame_info> stack_info; |
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596 |
27471 | 597 throw_error ("error", id, message); |
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598 } |
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599 |
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600 void error_system::vwarning (const char *id, const char *fmt, va_list args) |
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601 { |
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602 int warn_opt = warning_enabled (id); |
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603 |
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604 if (warn_opt == 2) |
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605 { |
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606 // Handle this warning as an error. |
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607 |
27471 | 608 error_1 (id, fmt, args); |
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609 } |
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610 else if (warn_opt == 1) |
27471 | 611 vwarning ("warning", id, fmt, args); |
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612 } |
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613 |
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614 void error_system::rethrow_error (const std::string& id, |
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615 const std::string& msg, |
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616 const octave_map& stack) |
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617 { |
27471 | 618 std::list<frame_info> stack_info; |
619 | |
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620 execution_exception ee ("error", id, msg, stack_info); |
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621 |
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622 if (! stack.isempty () |
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623 && ! (stack.contains ("file") && stack.contains ("name") |
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624 && stack.contains ("line"))) |
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625 error ("rethrow: STACK struct must contain the fields 'file', 'name', and 'line'"); |
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626 |
27471 | 627 if (! stack.isempty ()) |
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628 ee.set_stack_info (make_stack_frame_list (stack)); |
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629 |
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630 throw_error (ee); |
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631 } |
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632 |
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633 void error_system::vpanic (const char *fmt, va_list args) |
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634 { |
27471 | 635 // Is there any point in trying to write the panic message to the |
636 // diary? | |
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637 |
27471 | 638 std::cerr << "panic: " << format_message (fmt, args) << std::endl; |
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639 |
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640 abort (); |
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641 } |
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642 |
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643 void error_system::panic (const char *fmt, ...) |
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644 { |
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645 va_list args; |
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646 va_start (args, fmt); |
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647 vpanic (fmt, args); |
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648 va_end (args); |
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649 } |
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650 |
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651 octave_scalar_map error_system::warning_query (const std::string& id_arg) |
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652 { |
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653 octave_scalar_map retval; |
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654 |
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655 std::string id = id_arg; |
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656 |
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657 if (id == "last") |
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658 id = last_warning_id (); |
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659 |
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660 octave_map opts = warning_options (); |
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661 |
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662 Cell ident = opts.contents ("identifier"); |
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663 Cell state = opts.contents ("state"); |
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664 |
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665 octave_idx_type nel = ident.numel (); |
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666 |
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667 assert (nel != 0); |
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668 |
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669 bool found = false; |
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670 |
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671 std::string val; |
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672 |
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673 for (octave_idx_type i = 0; i < nel; i++) |
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674 { |
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675 if (ident(i).string_value () == id) |
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676 { |
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677 val = state(i).string_value (); |
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678 found = true; |
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679 break; |
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additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
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diff
changeset
|
680 } |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
681 } |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
682 |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
683 if (! found) |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
684 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
685 for (octave_idx_type i = 0; i < nel; i++) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
686 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
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diff
changeset
|
687 if (ident(i).string_value () == "all") |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
688 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
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diff
changeset
|
689 val = state(i).string_value (); |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
690 found = true; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
691 break; |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
692 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
693 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
694 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
695 |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
696 // The warning state "all" is always supposed to remain in the list, |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
697 // so we should always find a state, either explicitly or by using the |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
698 // state for "all". |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
699 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
700 assert (found); |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
701 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
702 retval.assign ("identifier", id); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
703 retval.assign ("state", val); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
704 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
705 return retval; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
706 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
707 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
708 std::string error_system::default_warning_state (void) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
709 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
710 std::string retval = "on"; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
711 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
712 octave_map opts = warning_options (); |
7883e6e71b0a
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John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
713 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
714 Cell ident = opts.contents ("identifier"); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
715 Cell state = opts.contents ("state"); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
716 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
717 octave_idx_type nel = ident.numel (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
718 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
719 for (octave_idx_type i = 0; i < nel; i++) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
720 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
721 if (ident(i).string_value () == "all") |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
722 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
723 retval = state(i).string_value (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
724 break; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
725 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
726 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
727 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
728 return retval; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
729 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
730 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
731 void error_system::display_warning_options (std::ostream& os) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
732 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
733 octave_map opts = warning_options (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
734 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
735 Cell ident = opts.contents ("identifier"); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
736 Cell state = opts.contents ("state"); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
737 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
738 octave_idx_type nel = ident.numel (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
739 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
740 std::string all_state = default_warning_state (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
741 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
742 if (all_state == "on") |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
743 os << "By default, warnings are enabled."; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
744 else if (all_state == "off") |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
745 os << "By default, warnings are disabled."; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
746 else if (all_state == "error") |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
747 os << "By default, warnings are treated as errors."; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
748 else |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
749 panic_impossible (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
750 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
751 if (nel > 1) |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
752 { |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
753 os << "\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
754 os << "Non-default warning states are:\n\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
755 os << " State Warning ID\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
756 } |
27161
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
757 |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
758 // The state for "all" is always supposed to be first in the list. |
27161
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
759 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
760 for (octave_idx_type i = 1; i < nel; i++) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
761 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
762 std::string tid = ident(i).string_value (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
763 std::string tst = state(i).string_value (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
764 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
765 os << std::setw (7) << tst << " " << tid << "\n"; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
766 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
767 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
768 os << std::endl; |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
769 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
770 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
771 void error_system::set_warning_option (const std::string& state, |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
772 const std::string& ident) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
773 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
774 std::string all_state = default_warning_state (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
775 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
776 if (state != "on" && state != "off" && state != "error") |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
777 error ("invalid warning state: %s", state.c_str ()); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
778 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
779 octave_map opts = warning_options (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
780 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
781 Cell tid = opts.contents ("identifier"); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
782 Cell tst = opts.contents ("state"); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
783 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
784 octave_idx_type nel = tid.numel (); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
785 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
786 for (octave_idx_type i = 0; i < nel; i++) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
787 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
788 if (tid(i).string_value () == ident) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
789 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
790 // We found it in the current list of options. If the state |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
791 // for "all" is same as arg1, we can simply remove the item |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
792 // from the list. |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
793 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
794 if (state == all_state && ident != "all") |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
795 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
796 for (i = i + 1; i < nel; i++) |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
797 { |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
798 tid(i-1) = tid(i); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
799 tst(i-1) = tst(i); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
800 } |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
801 |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
802 tid.resize (dim_vector (1, nel-1)); |
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
803 tst.resize (dim_vector (1, nel-1)); |
7883e6e71b0a
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804 } |
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805 else |
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806 tst(i) = state; |
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807 |
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808 opts.clear (); |
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809 |
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810 opts.assign ("identifier", tid); |
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811 opts.assign ("state", tst); |
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812 |
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813 warning_options (opts); |
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814 |
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815 return; |
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816 } |
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817 } |
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818 |
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819 // The option wasn't already in the list. Append it. |
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820 |
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821 tid.resize (dim_vector (1, nel+1)); |
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822 tst.resize (dim_vector (1, nel+1)); |
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823 |
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824 tid(nel) = ident; |
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825 tst(nel) = state; |
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826 |
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827 opts.clear (); |
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828 |
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829 opts.assign ("identifier", tid); |
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830 opts.assign ("state", tst); |
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831 |
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832 warning_options (opts); |
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833 } |
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834 |
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835 void error_system::disable_warning (const std::string& id) |
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836 { |
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837 set_warning_option ("off", id); |
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838 } |
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839 |
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840 void error_system::initialize_default_warning_state (void) |
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841 { |
27471 | 842 warning_options (init_warning_options ("on")); |
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843 |
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844 // Most people will want to have the following disabled. |
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845 |
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846 disable_warning ("Octave:array-as-logical"); |
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847 disable_warning ("Octave:array-to-scalar"); |
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848 disable_warning ("Octave:array-to-vector"); |
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849 disable_warning ("Octave:imag-to-real"); |
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850 disable_warning ("Octave:language-extension"); |
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851 disable_warning ("Octave:missing-semicolon"); |
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852 disable_warning ("Octave:neg-dim-as-zero"); |
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853 disable_warning ("Octave:separator-insert"); |
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854 disable_warning ("Octave:single-quote-string"); |
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855 disable_warning ("Octave:str-to-num"); |
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856 disable_warning ("Octave:mixed-string-concat"); |
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857 disable_warning ("Octave:variable-switch-label"); |
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858 } |
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859 |
27471 | 860 void error_system::interpreter_try (unwind_protect& frame) |
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861 { |
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862 frame.protect_var (m_debug_on_error); |
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863 m_debug_on_error = false; |
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864 |
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865 frame.protect_var (m_debug_on_warning); |
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866 m_debug_on_warning = false; |
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867 |
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868 // Leave debug_on_caught as it was, so errors in try/catch are still |
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869 // caught. |
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870 } |
27471 | 871 |
872 void error_system::throw_error (const std::string& err_type, | |
873 const std::string& id, | |
874 const std::string& message, | |
875 const std::list<frame_info>& stack_info_arg) | |
876 { | |
877 std::list<frame_info> stack_info = stack_info_arg; | |
878 | |
879 if (stack_info.empty ()) | |
880 { | |
881 tree_evaluator& tw = m_interpreter.get_evaluator (); | |
882 | |
883 stack_info = tw.backtrace_info (); | |
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884 |
27471 | 885 // Print the error message only if it is different from the |
886 // previous one; makes the output more concise and readable. | |
887 | |
888 stack_info.unique (); | |
889 } | |
890 | |
891 execution_exception ex (err_type, id, message, stack_info); | |
892 | |
893 throw_error (ex); | |
894 } | |
895 | |
896 void error_system::throw_error (execution_exception& ex) | |
897 { | |
898 throw ex; | |
899 } | |
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900 |
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901 void error_system::save_exception (const execution_exception& ee) |
27471 | 902 { |
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903 last_error_id (ee.identifier ()); |
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904 std::string message = ee.message (); |
27471 | 905 std::string xmsg |
906 = (message.size () > 0 && message.back () == '\n' | |
907 ? message.substr (0, message.size () - 1) : message); | |
908 last_error_message (xmsg); | |
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909 last_error_stack (make_stack_map (ee.stack_info ())); |
27471 | 910 } |
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911 |
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912 // DEPRECATED in Octave 7. |
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913 void error_system::display_exception (const execution_exception& ee, |
27471 | 914 std::ostream& os) const |
915 { | |
916 if (m_beep_on_error) | |
917 os << "\a"; | |
918 | |
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919 ee.display (octave_diary); |
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920 ee.display (os); |
27471 | 921 } |
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922 |
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923 void error_system::display_exception (const execution_exception& ee) const |
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924 { |
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925 // FIXME: How should we handle beep_on_error? |
29501
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926 |
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927 ee.display (octave_diary); |
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928 |
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929 // FIXME: Handle display using an event manager message so that the |
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930 // GUI or other client can receive error messages without needing to |
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931 // capture them from std::cerr or some other stream. |
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932 |
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933 event_manager& evmgr = m_interpreter.get_event_manager (); |
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934 |
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935 evmgr.display_exception (ee, m_beep_on_error); |
27471 | 936 } |
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937 |
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938 OCTAVE_NAMESPACE_END |
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939 |
1 | 940 void |
6338 | 941 vmessage (const char *name, const char *fmt, va_list args) |
942 { | |
27471 | 943 std::string message; |
944 | |
945 if (name) | |
946 message = std::string (name) + ": "; | |
947 | |
948 message += format_message (fmt, args); | |
949 | |
950 octave_diary << message << std::endl; | |
951 std::cerr << message << std::endl; | |
6338 | 952 } |
953 | |
954 void | |
1 | 955 message (const char *name, const char *fmt, ...) |
956 { | |
957 va_list args; | |
958 va_start (args, fmt); | |
6338 | 959 vmessage (name, fmt, args); |
1 | 960 va_end (args); |
961 } | |
962 | |
963 void | |
6338 | 964 vusage_with_id (const char *id, const char *fmt, va_list args) |
965 { | |
27471 | 966 octave::error_system& es = octave::__get_error_system__ ("warning_enabled"); |
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967 |
27471 | 968 es.vusage (id, fmt, args); |
6338 | 969 } |
970 | |
971 void | |
5567 | 972 usage_with_id (const char *id, const char *fmt, ...) |
973 { | |
974 va_list args; | |
975 va_start (args, fmt); | |
6338 | 976 vusage_with_id (id, fmt, args); |
1 | 977 va_end (args); |
978 } | |
979 | |
6000 | 980 void |
6338 | 981 verror (const char *fmt, va_list args) |
982 { | |
27471 | 983 error_1 ("", fmt, args); |
6338 | 984 } |
985 | |
986 void | |
6000 | 987 error (const char *fmt, ...) |
988 { | |
989 va_list args; | |
990 va_start (args, fmt); | |
6338 | 991 verror (fmt, args); |
6000 | 992 va_end (args); |
993 } | |
994 | |
995 void | |
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996 verror (octave::execution_exception& ee, const char *fmt, va_list args) |
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997 { |
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998 error_1 (ee, "", fmt, args); |
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999 } |
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1000 |
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1001 void |
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1002 error (octave::execution_exception& ee, const char *fmt, ...) |
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1003 { |
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1004 va_list args; |
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1005 va_start (args, fmt); |
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1006 verror (ee, fmt, args); |
20756
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1007 va_end (args); |
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1008 } |
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1009 |
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1010 void |
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1011 verror_with_cfn (const char *fmt, va_list args) |
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1012 { |
27471 | 1013 error_1 ("", fmt, args); |
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1014 } |
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1015 |
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1016 void |
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1017 error_with_cfn (const char *fmt, ...) |
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1018 { |
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1019 va_list args; |
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1020 va_start (args, fmt); |
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1021 verror_with_cfn (fmt, args); |
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1022 va_end (args); |
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|
1023 } |
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1024 |
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|
1025 void |
6338 | 1026 verror_with_id (const char *id, const char *fmt, va_list args) |
1027 { | |
27471 | 1028 error_1 (id, fmt, args); |
6338 | 1029 } |
1030 | |
1031 void | |
6000 | 1032 error_with_id (const char *id, const char *fmt, ...) |
1033 { | |
1034 va_list args; | |
1035 va_start (args, fmt); | |
6338 | 1036 verror_with_id (id, fmt, args); |
6000 | 1037 va_end (args); |
1038 } | |
1039 | |
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1040 void |
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1041 verror_with_id_cfn (const char *id, const char *fmt, va_list args) |
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1042 { |
27471 | 1043 error_1 (id, fmt, args); |
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1044 } |
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1045 |
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1046 void |
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1047 error_with_id_cfn (const char *id, const char *fmt, ...) |
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1048 { |
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1049 va_list args; |
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1050 va_start (args, fmt); |
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1051 verror_with_id_cfn (id, fmt, args); |
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1052 va_end (args); |
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1053 } |
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1054 |
1 | 1055 void |
6338 | 1056 vwarning (const char *fmt, va_list args) |
1057 { | |
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1058 vwarning ("", fmt, args); |
6338 | 1059 } |
1060 | |
1061 void | |
5567 | 1062 warning (const char *fmt, ...) |
1063 { | |
1064 va_list args; | |
1065 va_start (args, fmt); | |
6338 | 1066 vwarning (fmt, args); |
5567 | 1067 va_end (args); |
1068 } | |
1069 | |
1070 void | |
6338 | 1071 vwarning_with_id (const char *id, const char *fmt, va_list args) |
1072 { | |
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|
1073 vwarning (id, fmt, args); |
6338 | 1074 } |
1075 | |
1076 void | |
5567 | 1077 warning_with_id (const char *id, const char *fmt, ...) |
1078 { | |
1079 va_list args; | |
1080 va_start (args, fmt); | |
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|
1081 vwarning (id, fmt, args); |
5567 | 1082 va_end (args); |
1083 } | |
1084 | |
1085 void | |
6338 | 1086 vparse_error (const char *fmt, va_list args) |
1087 { | |
27471 | 1088 error_1 ("", fmt, args); |
6338 | 1089 } |
1090 | |
1091 void | |
1005 | 1092 parse_error (const char *fmt, ...) |
1093 { | |
1094 va_list args; | |
1095 va_start (args, fmt); | |
6338 | 1096 vparse_error (fmt, args); |
5567 | 1097 va_end (args); |
1098 } | |
1099 | |
1100 void | |
6338 | 1101 vparse_error_with_id (const char *id, const char *fmt, va_list args) |
1102 { | |
27471 | 1103 error_1 (id, fmt, args); |
6338 | 1104 } |
1105 | |
1106 void | |
5567 | 1107 parse_error_with_id (const char *id, const char *fmt, ...) |
1108 { | |
1109 va_list args; | |
1110 va_start (args, fmt); | |
6338 | 1111 vparse_error_with_id (id, fmt, args); |
1 | 1112 va_end (args); |
1113 } | |
1114 | |
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|
1115 OCTAVE_NORETURN |
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1116 void |
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|
1117 vpanic (const char *fmt, va_list args) |
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1118 { |
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|
1119 octave::error_system& es = octave::__get_error_system__ ("vpanic"); |
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1120 |
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|
1121 es.vpanic (fmt, args); |
22808
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|
1122 } |
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|
1123 |
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|
1124 OCTAVE_NORETURN |
6361 | 1125 void |
1 | 1126 panic (const char *fmt, ...) |
1127 { | |
1128 va_list args; | |
1129 va_start (args, fmt); | |
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|
1130 vpanic (fmt, args); |
4732 | 1131 va_end (args); |
1132 } | |
1133 | |
29956
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|
1134 OCTAVE_NAMESPACE_BEGIN |
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|
1135 |
4732 | 1136 void |
1137 defun_usage_message (const std::string& msg) | |
1138 { | |
29956
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John W. Eaton <jwe@octave.org>
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|
1139 ::defun_usage_message ("%s", msg.c_str ()); |
528 | 1140 } |
1141 | |
27160
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John W. Eaton <jwe@octave.org>
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|
1142 DEFMETHOD (rethrow, interp, args, , |
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John W. Eaton <jwe@octave.org>
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1143 doc: /* -*- texinfo -*- |
21966
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|
1144 @deftypefn {} {} rethrow (@var{err}) |
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1145 Reissue a previous error as defined by @var{err}. |
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1146 |
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1147 @var{err} is a structure that must contain at least the @qcode{"message"} |
112b20240c87
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1148 and @qcode{"identifier"} fields. @var{err} can also contain a field |
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1149 @qcode{"stack"} that gives information on the assumed location of the |
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1150 error. Typically @var{err} is returned from @code{lasterror}. |
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1151 @seealso{lasterror, lasterr, error} |
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1152 @end deftypefn */) |
6361 | 1153 { |
20819
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John W. Eaton <jwe@octave.org>
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|
1154 if (args.length () != 1) |
6959 | 1155 print_usage (); |
20803
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1156 |
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1157 const octave_scalar_map err = args(0).scalar_map_value (); |
6361 | 1158 |
22808
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1159 if (! (err.contains ("message") && err.contains ("identifier"))) |
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1160 error ("rethrow: ERR struct must contain the fields 'message' and 'identifier'"); |
9166
69088b7b139c
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|
1161 |
20918
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Rik <rik@octave.org>
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|
1162 std::string msg = err.contents ("message").string_value (); |
6f0bd96f93c0
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Rik <rik@octave.org>
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|
1163 std::string id = err.contents ("identifier").string_value (); |
6483 | 1164 |
29961
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1165 octave_map err_stack = init_error_stack (interp); |
6483 | 1166 |
20918
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|
1167 if (err.contains ("stack")) |
22808
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|
1168 err_stack = err.contents ("stack").xmap_value ("ERR.STACK must be a struct"); |
20918
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1169 |
29961
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|
1170 error_system& es = interp.get_error_system (); |
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1171 |
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1172 es.rethrow_error (id, msg, err_stack); |
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1173 |
21078
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21040
diff
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|
1174 return ovl (); |
6361 | 1175 } |
1176 | |
27471 | 1177 DEFMETHOD (error, interp, args, , |
1178 doc: /* -*- texinfo -*- | |
21966
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1179 @deftypefn {} {} error (@var{template}, @dots{}) |
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1180 @deftypefnx {} {} error (@var{id}, @var{template}, @dots{}) |
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1181 Display an error message and stop m-file execution. |
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1182 |
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1183 Format the optional arguments under the control of the template string |
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1184 @var{template} using the same rules as the @code{printf} family of |
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1185 functions (@pxref{Formatted Output}) and print the resulting message |
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1186 on the @code{stderr} stream. The message is prefixed by the character |
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1187 string @samp{error: }. |
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1188 |
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1189 Calling @code{error} also sets Octave's internal error state such that |
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1190 control will return to the top level without evaluating any further |
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1191 commands. This is useful for aborting from functions or scripts. |
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1192 |
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1193 If the error message does not end with a newline character, Octave will |
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1194 print a traceback of all the function calls leading to the error. For |
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1195 example, given the following function definitions: |
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1196 |
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1197 @example |
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1198 @group |
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|
1199 function f () g (); end |
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1200 function g () h (); end |
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1201 function h () nargin == 1 || error ("nargin != 1"); end |
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1202 @end group |
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1203 @end example |
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1204 |
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1205 @noindent |
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|
1206 calling the function @code{f} will result in a list of messages that |
22808
1d3d0321bc5d
preserve lasterror info on rethrow (bug #49642)
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|
1207 can help you to quickly find the exact location of the error: |
21966
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1208 |
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|
1209 @example |
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1210 @group |
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1211 f () |
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1212 error: nargin != 1 |
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1213 error: called from: |
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1214 error: h at line 1, column 27 |
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1215 error: g at line 1, column 15 |
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1216 error: f at line 1, column 15 |
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1217 @end group |
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1218 @end example |
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1219 |
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1220 If the error message ends in a newline character, Octave will print the |
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1221 message but will not display any traceback messages as it returns |
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1222 control to the top level. For example, modifying the error message |
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1223 in the previous example to end in a newline causes Octave to only print |
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move docstrings in C++ files out of C strings and into comments
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1224 a single message: |
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1225 |
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|
1226 @example |
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1227 @group |
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1228 function h () nargin == 1 || error ("nargin != 1\n"); end |
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1229 f () |
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1230 error: nargin != 1 |
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1231 @end group |
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1232 @end example |
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|
1233 |
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1234 A null string ("") input to @code{error} will be ignored and the code |
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1235 will continue running as if the statement were a NOP@. This is for |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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1236 compatibility with @sc{matlab}. It also makes it possible to write code |
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1237 such as |
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|
1238 |
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|
1239 @example |
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1240 @group |
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1241 err_msg = ""; |
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1242 if (CONDITION 1) |
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1243 err_msg = "CONDITION 1 found"; |
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1244 elseif (CONDITION2) |
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1245 err_msg = "CONDITION 2 found"; |
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move docstrings in C++ files out of C strings and into comments
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1246 @dots{} |
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|
1247 endif |
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move docstrings in C++ files out of C strings and into comments
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|
1248 error (err_msg); |
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move docstrings in C++ files out of C strings and into comments
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1249 @end group |
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|
1250 @end example |
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1251 |
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|
1252 @noindent |
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move docstrings in C++ files out of C strings and into comments
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|
1253 which will only stop execution if an error has been found. |
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1254 |
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|
1255 Implementation Note: For compatibility with @sc{matlab}, escape |
29117
10a35049bad7
doc: Cleanup Texinfo macros use in documentation.
Rik <rik@octave.org>
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28981
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|
1256 sequences in @var{template} (e.g., @qcode{"@backslashchar{}n"} => |
21966
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|
1257 newline) are processed regardless of whether @var{template} has been defined |
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|
1258 with single quotes, as long as there are two or more input arguments. To |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1259 disable escape sequence expansion use a second backslash before the sequence |
29117
10a35049bad7
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Rik <rik@octave.org>
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28981
diff
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|
1260 (e.g., @qcode{"@backslashchar{}@backslashchar{}n"}) or use the |
21966
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move docstrings in C++ files out of C strings and into comments
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|
1261 @code{regexptranslate} function. |
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move docstrings in C++ files out of C strings and into comments
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1262 @seealso{warning, lasterror} |
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|
1263 @end deftypefn */) |
897 | 1264 { |
7252 | 1265 |
1266 int nargin = args.length (); | |
1267 | |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1268 if (nargin == 0) |
6f0bd96f93c0
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Rik <rik@octave.org>
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20897
diff
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|
1269 print_usage (); |
6f0bd96f93c0
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Rik <rik@octave.org>
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20897
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changeset
|
1270 |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
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|
1271 octave_value retval; |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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20897
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|
1272 |
7252 | 1273 std::string id; |
27471 | 1274 std::string message; |
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|
1275 std::list<frame_info> stack_info; |
7252 | 1276 |
20803
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eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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|
1277 bool have_fmt = false; |
5567 | 1278 |
23584
7ed6b258db91
maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents:
23577
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|
1279 if (nargin == 1 && args(0).isstruct ()) |
20803
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|
1280 { |
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|
1281 // empty struct is not an error. return and resume calling function. |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23573
diff
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|
1282 if (args(0).isempty ()) |
20803
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eliminate return statements after calls to print_usage
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|
1283 return retval; |
13709
a0875c6cab7e
error.cc: Don't complain if error struct input is empty (Matlab compatability)
Rik <octave@nomad.inbox5.com>
parents:
12705
diff
changeset
|
1284 |
20803
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eliminate return statements after calls to print_usage
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|
1285 octave_scalar_map m = args(0).scalar_map_value (); |
7252 | 1286 |
20803
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eliminate return statements after calls to print_usage
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|
1287 // empty struct is not an error. return and resume calling function. |
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|
1288 if (m.nfields () == 0) |
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eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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|
1289 return retval; |
7252 | 1290 |
20803
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eliminate return statements after calls to print_usage
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|
1291 if (m.contains ("message")) |
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|
1292 { |
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|
1293 octave_value c = m.getfield ("message"); |
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ef45d191d833
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|
1294 |
20803
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|
1295 if (c.is_string ()) |
27471 | 1296 message = c.string_value (); |
14558
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|
1297 } |
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|
1298 |
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|
1299 if (m.contains ("identifier")) |
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|
1300 { |
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|
1301 octave_value c = m.getfield ("identifier"); |
7252 | 1302 |
20803
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|
1303 if (c.is_string ()) |
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|
1304 id = c.string_value (); |
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|
1305 } |
9675
ef45d191d833
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John W. Eaton <jwe@octave.org>
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|
1306 |
27471 | 1307 if (m.contains ("stack")) |
1308 { | |
1309 octave_value c = m.getfield ("stack"); | |
1310 | |
1311 if (c.isstruct ()) | |
27472
c0883bfc0f36
simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
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27471
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|
1312 stack_info |
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|
1313 = error_system::make_stack_frame_list (c.map_value ()); |
27471 | 1314 } |
7252 | 1315 } |
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|
1316 else |
27471 | 1317 { |
1318 octave_value_list nargs = args; | |
1319 | |
1320 have_fmt = maybe_extract_message_id ("error", args, nargs, id); | |
1321 | |
1322 if (nargs.length () == 0) | |
1323 message = "unspecified error"; | |
1324 else | |
1325 { | |
1326 octave_value arg; | |
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|
1327 |
27471 | 1328 if (have_fmt) |
1329 { | |
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|
1330 octave_value_list tmp = Fsprintf (nargs, 1); |
27471 | 1331 arg = tmp(0); |
1332 } | |
1333 else | |
1334 arg = nargs(0); | |
1335 | |
1336 if (arg.is_defined ()) | |
1337 { | |
1338 if (arg.isempty ()) | |
1339 message = ""; | |
1340 else if (arg.is_string ()) | |
1341 message = arg.string_value (); | |
1342 } | |
1343 } | |
1344 } | |
1345 | |
1346 if (message.empty ()) | |
1347 return retval; | |
1348 | |
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|
1349 error_system& es = interp.get_error_system (); |
27471 | 1350 |
1351 es.throw_error ("error", id, message, stack_info); | |
7252 | 1352 |
3934 | 1353 return retval; |
1489 | 1354 } |
897 | 1355 |
23553
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|
1356 DEFMETHOD (warning, interp, args, nargout, |
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don't use singleton for call_stack
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|
1357 doc: /* -*- texinfo -*- |
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|
1358 @deftypefn {} {} warning (@var{template}, @dots{}) |
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1359 @deftypefnx {} {} warning (@var{id}, @var{template}, @dots{}) |
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|
1360 @deftypefnx {} {} warning ("on", @var{id}) |
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|
1361 @deftypefnx {} {} warning ("off", @var{id}) |
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1362 @deftypefnx {} {} warning ("error", @var{id}) |
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|
1363 @deftypefnx {} {} warning ("query", @var{id}) |
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move docstrings in C++ files out of C strings and into comments
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|
1364 @deftypefnx {} {} warning (@var{state}, @var{id}, "local") |
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1365 @deftypefnx {} {} warning (@var{warning_struct}) |
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doc: Update docstring for warning().
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|
1366 @deftypefnx {} {@var{warning_struct} =} warning (@dots{}) |
25588
5f63ca41eacb
doc: Remove bad calling convention for warning with a mode struct (bug #54288)
Rik <rik@octave.org>
parents:
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diff
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|
1367 @deftypefnx {} {} warning (@var{state}, @var{mode}) |
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Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1368 |
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|
1369 Display a warning message or control the behavior of Octave's warning system. |
21966
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move docstrings in C++ files out of C strings and into comments
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|
1370 |
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|
1371 The first call form uses a template @var{template} and optional additional |
7ca5f8c70879
doc: Update docstring for warning().
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|
1372 arguments to display a message on the @code{stderr} stream. The message is |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1373 formatted using the same rules as the @code{printf} family of functions |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1374 (@pxref{Formatted Output}) and prefixed by the character string |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1375 @w{@samp{warning: }}. You should use this function when you want to notify the |
7ca5f8c70879
doc: Update docstring for warning().
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|
1376 user of an unusual condition, but only when it makes sense for your program to |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1377 go on. For example: |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1378 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1379 @example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1380 @group |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1381 warning ("foo: maybe something wrong here"); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1382 @end group |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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1383 @end example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1384 |
26859
b4a9888bb3c9
doc: document the newline character in warning messages (bug #49158)
Mike Miller <mtmiller@octave.org>
parents:
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diff
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|
1385 If the warning message does not end with a newline character, Octave will |
b4a9888bb3c9
doc: document the newline character in warning messages (bug #49158)
Mike Miller <mtmiller@octave.org>
parents:
26617
diff
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|
1386 print a traceback of all the function calls leading to the warning. If the |
b4a9888bb3c9
doc: document the newline character in warning messages (bug #49158)
Mike Miller <mtmiller@octave.org>
parents:
26617
diff
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|
1387 warning message does end in a newline character, Octave will suppress the |
b4a9888bb3c9
doc: document the newline character in warning messages (bug #49158)
Mike Miller <mtmiller@octave.org>
parents:
26617
diff
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|
1388 traceback messages as it returns control to the top level. For more details |
30377
26f2daafa270
doc: Use consistent styling for @ref, @xref, @pxref statements.
Rik <rik@octave.org>
parents:
29961
diff
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|
1389 and examples, @pxref{XREFerror,,@code{error}}. |
26859
b4a9888bb3c9
doc: document the newline character in warning messages (bug #49158)
Mike Miller <mtmiller@octave.org>
parents:
26617
diff
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|
1390 |
24047
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Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1391 The optional warning identifier @var{id} allows users to enable or disable |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1392 warnings tagged by this identifier. A message identifier is a string of the |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1393 form @qcode{"NAMESPACE:WARNING-NAME"}. Octave's own warnings use the |
28961
d9d028b479ac
doc: Use @code{} within alternate text for @xref,@pxref macros in libinterp/
Rik <rik@octave.org>
parents:
28857
diff
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|
1394 @qcode{"Octave"} namespace (@pxref{XREFwarning_ids,,@code{warning_ids}}). For |
24441 | 1395 example: |
21966
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move docstrings in C++ files out of C strings and into comments
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|
1396 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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changeset
|
1397 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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|
1398 @group |
24047
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Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1399 warning ("MyNameSpace:check-something", |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1400 "foo: maybe something wrong here"); |
21966
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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|
1401 @end group |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
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|
1402 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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|
1403 |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1404 The second call form is meant to change and/or query the state of warnings. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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parents:
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|
1405 The first input argument must be a string @var{state} (@qcode{"on"}, |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1406 @qcode{"off"}, @qcode{"error"}, or @qcode{"query"}) followed by an optional |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1407 warning identifier @var{id} or @qcode{"all"} (default). |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1408 |
25215
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doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1409 The optional output argument @var{warning_struct} is a structure or structure |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
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|
1410 array with fields @qcode{"state"} and @qcode{"identifier"}. The @var{state} |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
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|
1411 argument may have the following values: |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1412 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1413 @table @asis |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1414 @item @qcode{"on"}|@qcode{"off"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1415 Enable or disable the display of warnings identified by @var{id} and optionally |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1416 return their previous state @var{stout}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1417 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1418 @item @qcode{"error"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1419 Turn warnings identified by @var{id} into errors and optionally return their |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1420 previous state @var{stout}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1421 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1422 @item @qcode{"query"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1423 Return the current state of warnings identified by @var{id}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1424 @end table |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1425 |
25215
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
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|
1426 A structure or structure array @var{warning_struct}, with fields |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
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|
1427 @qcode{"state"} and @qcode{"identifier"}, may be given as an input to achieve |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
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|
1428 equivalent results. The following example shows how to temporarily disable a |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1429 warning and then restore its original state: |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
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|
1430 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1431 @example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1432 @group |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1433 loglog (-1:10); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1434 ## Disable the previous warning and save its original state |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1435 [~, id] = lastwarn (); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1436 warnstate = warning ("off", id); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1437 loglog (-1:10); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1438 ## Restore its original state |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1439 warning (warnstate); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1440 @end group |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1441 @end example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1442 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1443 If a final argument @qcode{"local"} is provided then the warning state will be |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1444 set temporarily until the end of the current function. Changes to warning |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1445 states that are set locally affect the current function and all functions |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1446 called from the current scope. The previous warning state is restored on |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1447 return from the current function. The @qcode{"local"} option is ignored if |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1448 used in the top-level workspace. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1449 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1450 With no input argument @code{warning ()} is equivalent to |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1451 @code{warning ("query", "all")} except that in the absence of an output |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1452 argument, the state of warnings is displayed on @code{stderr}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1453 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1454 The level of verbosity of the warning system may also be controlled by two |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1455 modes @var{mode}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1456 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1457 @table @asis |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1458 @item @qcode{"backtrace"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1459 enable/disable the display of the stack trace after the warning message |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1460 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1461 @item @qcode{"verbose"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1462 enable/disable the display of additional information after the warning message |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1463 @end table |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1464 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1465 In this case the @var{state} argument may only be @qcode{"on"} or |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1466 @qcode{"off"}. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1467 |
25215
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1468 Implementation Note: For compatibility with @sc{matlab}, escape sequences in |
29117
10a35049bad7
doc: Cleanup Texinfo macros use in documentation.
Rik <rik@octave.org>
parents:
28981
diff
changeset
|
1469 @var{template} (e.g., @qcode{"@backslashchar{}n"} => newline) are processed |
25215
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1470 regardless of whether @var{template} has been defined with single quotes, as |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1471 long as there are two or more input arguments. To disable escape sequence |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1472 expansion use a second backslash before the sequence (e.g., |
29117
10a35049bad7
doc: Cleanup Texinfo macros use in documentation.
Rik <rik@octave.org>
parents:
28981
diff
changeset
|
1473 @qcode{"@backslashchar{}@backslashchar{}n"}) or use the |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1474 @code{regexptranslate} function. |
112b20240c87
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John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1475 @seealso{warning_ids, lastwarn, error} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1476 @end deftypefn */) |
1489 | 1477 { |
5567 | 1478 octave_value retval; |
3934 | 1479 |
5567 | 1480 int nargin = args.length (); |
3935 | 1481 bool done = false; |
3934 | 1482 |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1483 error_system& es = interp.get_error_system (); |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1484 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1485 if (nargin > 0 && args.all_strings_p ()) |
3935 | 1486 { |
1487 string_vector argv = args.make_argv ("warning"); | |
1488 | |
20996 | 1489 std::string arg1 = argv[1]; |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
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diff
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|
1490 std::transform (arg1.begin (), arg1.end (), arg1.begin (), tolower); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1491 std::string arg2 = "all"; |
27746
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Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
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diff
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|
1492 std::string arg2_lc = "all"; |
5567 | 1493 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1494 if (nargin >= 2) |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
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diff
changeset
|
1495 { |
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Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
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diff
changeset
|
1496 arg2 = argv[2]; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
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diff
changeset
|
1497 arg2_lc = arg2; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
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diff
changeset
|
1498 std::transform (arg2_lc.begin (), arg2_lc.end (), arg2_lc.begin (), |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
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diff
changeset
|
1499 tolower); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1500 } |
5567 | 1501 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1502 if (arg1 == "on" || arg1 == "off" || arg1 == "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1503 { |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1504 // Prepare output structure |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1505 octave_map old_warning_options; |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1506 if (arg2_lc == "all") |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1507 old_warning_options = es.warning_options (); |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1508 else |
27161
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
1509 old_warning_options = octave_map (es.warning_query (arg2)); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1510 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1511 if (nargin == 3) |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1512 { |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1513 std::string arg3_lc = argv[3]; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1514 std::transform (arg3_lc.begin (), arg3_lc.end (), |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1515 arg3_lc.begin (), tolower); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1516 if (arg3_lc == "local" && ! interp.at_top_level ()) |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
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diff
changeset
|
1517 { |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1518 octave_scalar_map val = es.warning_query (arg2); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1519 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1520 octave_value curr_state = val.contents ("state"); |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26619
diff
changeset
|
1521 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1522 // FIXME: this might be better with a dictionary object. |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1523 tree_evaluator& tw = interp.get_evaluator (); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1524 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1525 octave_value curr_warning_states |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1526 = tw.get_auto_fcn_var (stack_frame::SAVED_WARNING_STATES); |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1527 |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1528 octave_map m; |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1529 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1530 if (curr_warning_states.is_defined ()) |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1531 m = curr_warning_states.map_value (); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1532 else |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1533 { |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1534 string_vector fields (2); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1535 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1536 fields(0) = "identifier"; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1537 fields(1) = "state"; |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1538 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1539 m = octave_map (dim_vector (0, 1), fields); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1540 } |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1541 |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1542 Cell ids = m.contents ("identifier"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1543 Cell states = m.contents ("state"); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1544 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1545 octave_idx_type nel = states.numel (); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1546 bool found = false; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1547 octave_idx_type i; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1548 for (i = 0; i < nel; i++) |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1549 { |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1550 std::string id = ids(i).string_value (); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1551 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1552 if (id == arg2) |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1553 { |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1554 states(i) = curr_state; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1555 found = true; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1556 break; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1557 } |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1558 } |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1559 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1560 if (! found) |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1561 { |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1562 m.resize (dim_vector (nel+1, 1)); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1563 |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1564 ids.resize (dim_vector (nel+1, 1)); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1565 states.resize (dim_vector (nel+1, 1)); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1566 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1567 ids(nel) = arg2; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1568 states(nel) = curr_state; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1569 } |
3934 | 1570 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1571 m.contents ("identifier") = ids; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1572 m.contents ("state") = states; |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1573 |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1574 tw.set_auto_fcn_var (stack_frame::SAVED_WARNING_STATES, m); |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1575 |
28271
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1576 // Now ignore the "local" argument, |
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1577 // and continue to handle the current setting. |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1578 nargin--; |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1579 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1580 } |
7202 | 1581 |
28271
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1582 if ((nargin == 1 |
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1583 && (arg1 == "on" || arg1 == "off" || arg1 == "error")) |
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1584 || (nargin >= 2 && arg2_lc == "all")) |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1585 { |
28271
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1586 // If "all" is given implicitly or explicitly as ID. |
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1587 if (arg1 == "error") |
28752
810eb29fc227
maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents:
28280
diff
changeset
|
1588 error (R"(warning: cannot specify "all" warning ID with state "error")"); |
7202 | 1589 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1590 octave_map tmp; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1591 |
28271
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1592 Cell id (1, 1); |
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1593 Cell st (1, 1); |
7206 | 1594 |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1595 id(0) = "all"; |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1596 st(0) = arg1; |
7206 | 1597 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1598 tmp.assign ("identifier", id); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1599 tmp.assign ("state", st); |
5582 | 1600 |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1601 es.warning_options (tmp); |
5567 | 1602 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1603 done = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1604 } |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1605 else if (arg2_lc == "backtrace") |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1606 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1607 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1608 { |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1609 es.backtrace_on_warning (arg1 == "on"); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1610 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1611 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1612 } |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1613 else if (arg2_lc == "debug") |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1614 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1615 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1616 { |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1617 es.debug_on_warning (arg1 == "on"); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1618 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1619 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1620 } |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1621 else if (arg2_lc == "verbose") |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1622 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1623 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1624 { |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1625 es.verbose_warning (arg1 == "on"); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1626 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1627 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1628 } |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1629 else if (arg2_lc == "quiet") |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1630 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1631 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1632 { |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1633 es.quiet_warning (arg1 == "on"); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1634 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1635 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1636 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1637 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1638 { |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1639 if (arg2_lc == "last") |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1640 arg2 = es.last_warning_id (); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1641 |
27161
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
1642 es.set_warning_option (arg1, arg2); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1643 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1644 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1645 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1646 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1647 if (done && nargout > 0) |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1648 retval = old_warning_options; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1649 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1650 else if (arg1 == "query") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1651 { |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1652 if (arg2_lc == "all") |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1653 { |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1654 if (nargout > 0) |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1655 retval = es.warning_options (); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1656 else |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1657 es.display_warning_options (octave_stdout); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1658 } |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1659 else if (arg2_lc == "backtrace" || arg2_lc == "debug" |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1660 || arg2_lc == "verbose" || arg2_lc == "quiet") |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1661 { |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1662 if (nargout > 0) |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1663 { |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1664 octave_scalar_map tmp; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1665 tmp.assign ("identifier", arg2_lc); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1666 if (arg2_lc == "backtrace") |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1667 tmp.assign ("state", es.backtrace_on_warning () ? "on" : "off"); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1668 else if (arg2_lc == "debug") |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1669 tmp.assign ("state", es.debug_on_warning () ? "on" : "off"); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1670 else if (arg2_lc == "verbose") |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1671 tmp.assign ("state", es.verbose_warning () ? "on" : "off"); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1672 else |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1673 tmp.assign ("state", es.quiet_warning () ? "on" : "off"); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1674 |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1675 retval = tmp; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1676 } |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1677 else |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1678 { |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1679 if (arg2_lc == "backtrace") |
28752
810eb29fc227
maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents:
28280
diff
changeset
|
1680 octave_stdout << R"("backtrace" warning state is ")" << |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1681 (es.backtrace_on_warning () ? "on" : "off") << |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1682 "\"\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1683 else if (arg2_lc == "debug") |
28752
810eb29fc227
maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents:
28280
diff
changeset
|
1684 octave_stdout << R"("debug" warning state is ")" << |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1685 (es.debug_on_warning () ? "on" : "off") << |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1686 "\"\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1687 else if (arg2_lc == "verbose") |
28752
810eb29fc227
maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents:
28280
diff
changeset
|
1688 octave_stdout << R"("verbose" warning state is ")" << |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1689 (es.verbose_warning () ? "on" : "off") << |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1690 "\"\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1691 else |
28752
810eb29fc227
maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents:
28280
diff
changeset
|
1692 octave_stdout << R"("quiet" warning state is ")" << |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1693 (es.quiet_warning () ? "on" : "off") << |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1694 "\"\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1695 } |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1696 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1697 else |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1698 { |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1699 if (nargout > 0) |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1700 retval = es.warning_query (arg2); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1701 else |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1702 { |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1703 octave_scalar_map tmp = es.warning_query (arg2); |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1704 |
28752
810eb29fc227
maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents:
28280
diff
changeset
|
1705 octave_stdout << '"' << arg2 << R"(" warning state is ")" << |
28268
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1706 tmp.getfield ("state").string_value () << |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1707 "\"\n"; |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1708 } |
7eddf9608d61
Pretty print warning() output state when nargout==0 (bug #58296).
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
1709 } |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1710 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1711 done = true; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1712 } |
3934 | 1713 } |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1714 else if (nargin == 0) |
5567 | 1715 { |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1716 if (nargout > 0) |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1717 retval = es.warning_options (); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1718 else |
27161
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
1719 es.display_warning_options (octave_stdout); |
3934 | 1720 |
5567 | 1721 done = true; |
1722 } | |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1723 else if (nargin == 1) |
5567 | 1724 { |
1725 octave_value arg = args(0); | |
1726 | |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1727 octave_map old_warning_options; |
5567 | 1728 |
23584
7ed6b258db91
maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents:
23577
diff
changeset
|
1729 if (arg.isstruct ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1730 { |
11058
3329616444f0
replace Octave_map in debug.cc and error.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
11029
diff
changeset
|
1731 octave_map m = arg.map_value (); |
5567 | 1732 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1733 if (! m.contains ("identifier") || ! m.contains ("state")) |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1734 error ("warning: STATE structure must have fields 'identifier' and 'state'"); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1735 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1736 // Simply step through the struct elements one at a time. |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1737 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1738 Cell ident = m.contents ("identifier"); |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1739 Cell state = m.contents ("state"); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1740 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1741 octave_idx_type nel = ident.numel (); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1742 |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1743 // Prepare output structure |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1744 old_warning_options = octave_map (m); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1745 Cell oldstate (state); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1746 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1747 for (octave_idx_type i = 0; i < nel; i++) |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1748 { |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1749 std::string tid = ident(i).string_value (); |
27161
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
1750 oldstate(i) = es.warning_query (tid).getfield ("state"); |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1751 } |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1752 old_warning_options.setfield ("state", oldstate); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1753 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1754 // Set new values |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1755 for (octave_idx_type i = 0; i < nel; i++) |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1756 { |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1757 std::string tst = state(i).string_value (); |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1758 std::string tid = ident(i).string_value (); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1759 |
27161
7883e6e71b0a
additional refactoring of error handling functions
John W. Eaton <jwe@octave.org>
parents:
27160
diff
changeset
|
1760 es.set_warning_option (tst, tid); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1761 } |
5567 | 1762 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1763 done = true; |
5567 | 1764 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1765 if (nargout > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1766 retval = old_warning_options; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1767 } |
5567 | 1768 } |
1769 | |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1770 if (! done) |
3935 | 1771 { |
5567 | 1772 octave_value_list nargs = args; |
1773 | |
1774 std::string id; | |
1775 | |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1776 bool have_fmt = maybe_extract_message_id ("warning", args, nargs, id); |
5567 | 1777 |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
1778 std::string prev_msg = es.last_warning_message (); |
3935 | 1779 |
5567 | 1780 std::string curr_msg = handle_message (warning_with_id, id.c_str (), |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1781 "unspecified warning", nargs, |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1782 have_fmt); |
3935 | 1783 |
1784 if (nargout > 0) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1785 retval = prev_msg; |
3935 | 1786 } |
1787 | |
3934 | 1788 return retval; |
1789 } | |
1790 | |
20963
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1791 /* |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1792 |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1793 %!test <*51997> |
26596
cc0d942d0e20
Remove inconsistent warning "Octave:divide-by-zero" (bug #46650).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents:
26376
diff
changeset
|
1794 %! id = "Octave:logical-conversion"; |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1795 %! current = warning ("query", id); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1796 %! current_all = warning (); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1797 %! previous = warning (current_all); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1798 %! assert (previous, current_all); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1799 %! previous = warning (current); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1800 %! assert (previous, current); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1801 %! previous = warning (current.state, id); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1802 %! assert (previous, current); |
27746
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1803 |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1804 %!test <*57290> |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1805 %! warning ("oN", "Octave:test-57290-ID"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1806 %! warnst = warning ("QUery", "Octave:test-57290-ID"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1807 %! assert (warnst.state, "on"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1808 %! assert (warnst.identifier, "Octave:test-57290-ID"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1809 %! warning ("OFF", "Octave:test-57290-ID"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1810 %! warnst = warning ("QUery", "ALL"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1811 %! idx = strcmp ({warnst.identifier}, "Octave:test-57290-ID"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1812 %! assert (warnst(idx).state, "off"); |
ae821ac9ec74
Change warning to be case insensitive about options (bug #57290).
Rik <rik@octave.org>
parents:
27472
diff
changeset
|
1813 |
28271
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1814 %!error <cannot specify "all" warning ID> warning ("error") |
5e1f4060289a
Make 1-input form "warning (STATE)" use special ID "all" (bug #58296).
Rik <rik@octave.org>
parents:
28268
diff
changeset
|
1815 |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1816 */ |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1817 |
10605
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1818 octave_value_list |
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1819 set_warning_state (const std::string& id, const std::string& state) |
5794 | 1820 { |
1821 octave_value_list args; | |
1822 | |
1823 args(1) = id; | |
10605
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1824 args(0) = state; |
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1825 |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1826 interpreter& interp = __get_interpreter__ ("set_warning_state"); |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23465
diff
changeset
|
1827 |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1828 return Fwarning (interp, args, 1); |
10605
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1829 } |
5794 | 1830 |
10605
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1831 octave_value_list |
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1832 set_warning_state (const octave_value_list& args) |
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1833 { |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1834 interpreter& interp = __get_interpreter__ ("set_warning_state"); |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23465
diff
changeset
|
1835 |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1836 return Fwarning (interp, args, 1); |
10605
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1837 } |
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1838 |
29956
a956ca6698d2
move some error handling functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29951
diff
changeset
|
1839 int |
a956ca6698d2
move some error handling functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29951
diff
changeset
|
1840 warning_enabled (const std::string& id) |
a956ca6698d2
move some error handling functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29951
diff
changeset
|
1841 { |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
1842 error_system& es = __get_error_system__ ("warning_enabled"); |
29956
a956ca6698d2
move some error handling functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29951
diff
changeset
|
1843 |
a956ca6698d2
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1844 return es.warning_enabled (id); |
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1845 } |
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1846 |
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1847 void |
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1848 disable_warning (const std::string& id) |
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1849 { |
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1850 error_system& es = __get_error_system__ ("disable_warning"); |
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1851 |
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1852 es.disable_warning (id); |
5794 | 1853 } |
1854 | |
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1855 DEFMETHOD (lasterror, interp, args, , |
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1856 doc: /* -*- texinfo -*- |
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1857 @deftypefn {} {@var{lasterr} =} lasterror () |
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1858 @deftypefnx {} {} lasterror (@var{err}) |
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1859 @deftypefnx {} {} lasterror ("reset") |
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1860 Query or set the last error message structure. |
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1861 |
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1862 When called without arguments, return a structure containing the last error |
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1863 message and other information related to this error. The elements of the |
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1864 structure are: |
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1865 |
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1866 @table @code |
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1867 @item message |
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1868 The text of the last error message |
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1869 |
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1870 @item identifier |
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1871 The message identifier of this error message |
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1872 |
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1873 @item stack |
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1874 A structure containing information on where the message occurred. This may |
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1875 be an empty structure if the information cannot be obtained. The fields of |
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1876 the structure are: |
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1877 |
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1878 @table @code |
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1879 @item file |
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1880 The name of the file where the error occurred |
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1881 |
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1882 @item name |
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1883 The name of function in which the error occurred |
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1884 |
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1885 @item line |
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1886 The line number at which the error occurred |
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1887 |
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1888 @item column |
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1889 An optional field with the column number at which the error occurred |
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1890 @end table |
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1891 @end table |
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1892 |
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1893 The last error structure may be set by passing a scalar structure, |
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1894 @var{err}, as input. Any fields of @var{err} that match those above are |
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1895 set while any unspecified fields are initialized with default values. |
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1896 |
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1897 If @code{lasterror} is called with the argument @qcode{"reset"}, all |
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1898 fields are set to their default values. |
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1899 @seealso{lasterr, error, lastwarn} |
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1900 @end deftypefn */) |
6361 | 1901 { |
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1902 int nargin = args.length (); |
6361 | 1903 |
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1904 if (nargin > 1) |
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1905 print_usage (); |
6361 | 1906 |
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1907 error_system& es = interp.get_error_system (); |
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1908 |
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1909 octave_scalar_map err; |
6361 | 1910 |
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1911 err.assign ("message", es.last_error_message ()); |
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1912 err.assign ("identifier", es.last_error_id ()); |
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1913 |
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1914 err.assign ("stack", octave_value (es.last_error_stack ())); |
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1915 |
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1916 if (nargin == 1) |
6361 | 1917 { |
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1918 tree_evaluator& tw = interp.get_evaluator (); |
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1919 |
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1920 if (args(0).is_string ()) |
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1921 { |
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1922 if (args(0).string_value () != "reset") |
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1923 error ("lasterror: unrecognized string argument"); |
6361 | 1924 |
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1925 es.last_error_message (""); |
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1926 es.last_error_id (""); |
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1927 |
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1928 es.last_error_stack (tw.empty_backtrace ()); |
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1929 } |
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1930 else if (args(0).isstruct ()) |
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1931 { |
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1932 octave_scalar_map new_err = args(0).scalar_map_value (); |
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1933 octave_scalar_map new_err_stack; |
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1934 std::string new_error_message; |
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1935 std::string new_error_id; |
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1936 std::string new_error_file; |
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1937 std::string new_error_name; |
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1938 int new_error_line = -1; |
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1939 int new_error_column = -1; |
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1940 bool initialize_stack = false; |
6361 | 1941 |
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1942 if (new_err.contains ("message")) |
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1943 { |
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1944 const std::string tmp |
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1945 = new_err.getfield ("message").string_value (); |
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1946 new_error_message = tmp; |
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1947 } |
6361 | 1948 |
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1949 if (new_err.contains ("identifier")) |
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1950 { |
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1951 const std::string tmp |
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1952 = new_err.getfield ("identifier").string_value (); |
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1953 new_error_id = tmp; |
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1954 } |
6361 | 1955 |
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1956 if (new_err.contains ("stack")) |
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1957 { |
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1958 if (new_err.getfield ("stack").isempty ()) |
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1959 initialize_stack = true; |
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1960 else |
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1961 { |
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1962 new_err_stack |
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1963 = new_err.getfield ("stack").scalar_map_value (); |
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1964 |
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1965 if (new_err_stack.contains ("file")) |
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1966 { |
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1967 const std::string tmp |
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1968 = new_err_stack.getfield ("file").string_value (); |
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|
1969 new_error_file = tmp; |
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|
1970 } |
6361 | 1971 |
21856
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|
1972 if (new_err_stack.contains ("name")) |
c9c5340d4758
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|
1973 { |
27277
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27199
diff
changeset
|
1974 const std::string tmp |
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
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diff
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|
1975 = new_err_stack.getfield ("name").string_value (); |
21856
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|
1976 new_error_name = tmp; |
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|
1977 } |
6361 | 1978 |
21856
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changeset
|
1979 if (new_err_stack.contains ("line")) |
c9c5340d4758
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changeset
|
1980 { |
27277
db687716fed6
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|
1981 const int tmp |
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1982 = new_err_stack.getfield ("line").nint_value (); |
21856
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|
1983 new_error_line = tmp; |
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parents:
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changeset
|
1984 } |
c9c5340d4758
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diff
changeset
|
1985 |
c9c5340d4758
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changeset
|
1986 if (new_err_stack.contains ("column")) |
c9c5340d4758
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diff
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|
1987 { |
27277
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John W. Eaton <jwe@octave.org>
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changeset
|
1988 const int tmp |
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1989 = new_err_stack.getfield ("column").nint_value (); |
21856
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lasterror: Allow setting error state with an empty stack
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parents:
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diff
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|
1990 new_error_column = tmp; |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
1991 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1992 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1993 } |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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changeset
|
1994 |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
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27037
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changeset
|
1995 es.last_error_message (new_error_message); |
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
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|
1996 es.last_error_id (new_error_id); |
6361 | 1997 |
21856
c9c5340d4758
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Mike Miller <mtmiller@octave.org>
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21751
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|
1998 if (initialize_stack) |
27199
f27002104c5b
eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents:
27161
diff
changeset
|
1999 es.last_error_stack (tw.empty_backtrace ()); |
21856
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
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diff
changeset
|
2000 else if (new_err.contains ("stack")) |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2001 { |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2002 new_err_stack.setfield ("file", new_error_file); |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
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changeset
|
2003 new_err_stack.setfield ("name", new_error_name); |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2004 new_err_stack.setfield ("line", new_error_line); |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2005 new_err_stack.setfield ("column", new_error_column); |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
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27037
diff
changeset
|
2006 |
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2007 es.last_error_stack (new_err_stack); |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2008 } |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2009 else |
27199
f27002104c5b
eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents:
27161
diff
changeset
|
2010 es.last_error_stack (tw.backtrace ()); |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2011 } |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2012 else |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2013 error ("lasterror: argument must be a structure or a string"); |
6361 | 2014 } |
2015 | |
21127
df7891224709
maint: Use "return ovl (...)" in DEFUN macros.
Rik <rik@octave.org>
parents:
21121
diff
changeset
|
2016 return ovl (err); |
6361 | 2017 } |
2018 | |
21856
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2019 /* |
c9c5340d4758
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Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2020 ## Test lasterror with empty error state |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2021 %!test |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2022 %! lasterror ("reset"); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2023 %! x = lasterror (); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2024 %! assert (x.identifier, "") |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2025 %! assert (x.message, "") |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2026 %! assert (isempty (x.stack)) |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2027 %! lasterror (x); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2028 %! y = lasterror (); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2029 %! assert (y, x); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2030 */ |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2031 |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2032 DEFMETHOD (lasterr, interp, args, nargout, |
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2033 doc: /* -*- texinfo -*- |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2034 @deftypefn {} {[@var{msg}, @var{msgid}] =} lasterr () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2035 @deftypefnx {} {} lasterr (@var{msg}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2036 @deftypefnx {} {} lasterr (@var{msg}, @var{msgid}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2037 Query or set the last error message. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2038 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2039 When called without input arguments, return the last error message and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2040 message identifier. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2041 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2042 With one argument, set the last error message to @var{msg}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2043 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2044 With two arguments, also set the last message identifier. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2045 @seealso{lasterror, error, lastwarn} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2046 @end deftypefn */) |
3935 | 2047 { |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2048 int nargin = args.length (); |
3935 | 2049 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2050 if (nargin > 2) |
5823 | 2051 print_usage (); |
3935 | 2052 |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
2053 error_system& es = interp.get_error_system (); |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2054 |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2055 string_vector argv = args.make_argv ("lasterr"); |
5567 | 2056 |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2057 std::string prev_error_id = es.last_error_id (); |
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2058 std::string prev_error_message = es.last_error_message (); |
5567 | 2059 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2060 if (nargin == 2) |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2061 { |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2062 es.last_error_id (argv[2]); |
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2063 es.last_error_message (argv[1]); |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2064 } |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2065 else if (nargin == 1) |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2066 { |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2067 es.last_error_id (""); |
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2068 es.last_error_message (argv[1]); |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2069 } |
5567 | 2070 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2071 if (nargin == 0 || nargout > 0) |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2072 return ovl (prev_error_message, prev_error_id); |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2073 else |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
2074 return ovl (); |
3935 | 2075 } |
2076 | |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2077 DEFMETHOD (lastwarn, interp, args, nargout, |
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2078 doc: /* -*- texinfo -*- |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2079 @deftypefn {} {[@var{msg}, @var{msgid}] =} lastwarn () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2080 @deftypefnx {} {} lastwarn (@var{msg}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2081 @deftypefnx {} {} lastwarn (@var{msg}, @var{msgid}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2082 Query or set the last warning message. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2083 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2084 When called without input arguments, return the last warning message and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2085 message identifier. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2086 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2087 With one argument, set the last warning message to @var{msg}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2088 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2089 With two arguments, also set the last message identifier. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2090 @seealso{warning, lasterror, lasterr} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2091 @end deftypefn */) |
3934 | 2092 { |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2093 int nargin = args.length (); |
5567 | 2094 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2095 if (nargin > 2) |
5823 | 2096 print_usage (); |
3934 | 2097 |
29961
7d6709900da7
eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents:
29960
diff
changeset
|
2098 error_system& es = interp.get_error_system (); |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27037
diff
changeset
|
2099 |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2100 string_vector argv = args.make_argv ("lastwarn"); |
5567 | 2101 |
27160
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2102 std::string prev_warning_id = es.last_warning_id (); |
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2103 std::string prev_warning_message = es.last_warning_message (); |
3934 | 2104 |
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2105 if (nargin == 2) |
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2106 { |
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2107 es.last_warning_id (argv[2]); |
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2108 es.last_warning_message (argv[1]); |
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2109 } |
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2110 else if (nargin == 1) |
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2111 { |
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2112 es.last_warning_id (""); |
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2113 es.last_warning_message (argv[1]); |
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2114 } |
5567 | 2115 |
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2116 if (nargin == 0 || nargout > 0) |
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2117 return ovl (prev_warning_message, prev_warning_id); |
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2118 else |
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2119 return ovl (); |
897 | 2120 } |
2121 | |
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2122 DEFMETHOD (beep_on_error, interp, args, nargout, |
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2123 doc: /* -*- texinfo -*- |
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2124 @deftypefn {} {@var{val} =} beep_on_error () |
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2125 @deftypefnx {} {@var{old_val} =} beep_on_error (@var{new_val}) |
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2126 @deftypefnx {} {@var{old_val} =} beep_on_error (@var{new_val}, "local") |
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2127 Query or set the internal variable that controls whether Octave will try |
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2128 to ring the terminal bell before printing an error message. |
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2129 |
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2130 When called from inside a function with the @qcode{"local"} option, the |
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2131 variable is changed locally for the function and any subroutines it calls. |
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2132 The original variable value is restored when exiting the function. |
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2133 @end deftypefn */) |
3707 | 2134 { |
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2135 error_system& es = interp.get_error_system (); |
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2136 |
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2137 return es.beep_on_error (args, nargout); |
3707 | 2138 } |
2139 | |
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2140 DEFMETHOD (debug_on_error, interp, args, nargout, |
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2141 doc: /* -*- texinfo -*- |
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2142 @deftypefn {} {@var{val} =} debug_on_error () |
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2143 @deftypefnx {} {@var{old_val} =} debug_on_error (@var{new_val}) |
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2144 @deftypefnx {} {@var{old_val} =} debug_on_error (@var{new_val}, "local") |
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2145 Query or set the internal variable that controls whether Octave will try |
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2146 to enter the debugger when an error is encountered. |
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2147 |
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2148 This will also inhibit printing of the normal traceback message (you will |
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2149 only see the top-level error message). |
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2150 |
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2151 When called from inside a function with the @qcode{"local"} option, the |
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2152 variable is changed locally for the function and any subroutines it calls. |
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2153 The original variable value is restored when exiting the function. |
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2154 @seealso{debug_on_warning, debug_on_interrupt} |
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2155 @end deftypefn */) |
5794 | 2156 { |
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2157 error_system& es = interp.get_error_system (); |
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2158 |
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2159 return es.debug_on_error (args, nargout); |
5794 | 2160 } |
3707 | 2161 |
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2162 DEFMETHOD (debug_on_warning, interp, args, nargout, |
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2163 doc: /* -*- texinfo -*- |
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2164 @deftypefn {} {@var{val} =} debug_on_warning () |
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2165 @deftypefnx {} {@var{old_val} =} debug_on_warning (@var{new_val}) |
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2166 @deftypefnx {} {@var{old_val} =} debug_on_warning (@var{new_val}, "local") |
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2167 Query or set the internal variable that controls whether Octave will try |
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2168 to enter the debugger when a warning is encountered. |
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2169 |
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2170 When called from inside a function with the @qcode{"local"} option, the |
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2171 variable is changed locally for the function and any subroutines it calls. |
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2172 The original variable value is restored when exiting the function. |
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2173 @seealso{debug_on_error, debug_on_interrupt} |
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2174 @end deftypefn */) |
5794 | 2175 { |
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2176 error_system& es = interp.get_error_system (); |
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2177 |
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2178 return es.debug_on_warning (args, nargout); |
2174 | 2179 } |
2180 | |
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2181 void |
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2182 interpreter_try (unwind_protect& frame) |
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2183 { |
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2184 error_system& es = __get_error_system__ ("interpreter_try"); |
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2185 |
27471 | 2186 es.interpreter_try (frame); |
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2187 } |
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2188 |
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2189 OCTAVE_NAMESPACE_END |