Mercurial > octave
annotate libinterp/parse-tree/bp-table.cc @ 27971:ec769a7ab9fb
fix more spelling errors (bug #57613)
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 21 Jan 2020 09:20:15 -0600 |
parents | b018f553fd85 |
children | 376ca9022b7e 0a5b15007766 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2001-2020 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 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
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28 #endif |
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29 |
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30 #include <algorithm> |
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31 #include <limits> |
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32 #include <list> |
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33 #include <map> |
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34 #include <set> |
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35 #include <string> |
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36 |
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37 #include "file-ops.h" |
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38 |
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39 #include "bp-table.h" |
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40 #include "defun-int.h" |
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41 #include "error.h" |
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42 #include "event-manager.h" |
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43 #include "interpreter.h" |
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44 #include "interpreter-private.h" |
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45 #include "oct-map.h" |
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46 #include "ov-usr-fcn.h" |
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47 #include "ov.h" |
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48 #include "ovl.h" |
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49 #include "pager.h" |
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50 #include "parse.h" |
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51 #include "pt-eval.h" |
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52 #include "pt-exp.h" |
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53 #include "pt-stmt.h" |
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54 #include "sighandlers.h" |
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55 |
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56 namespace octave |
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57 { |
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58 // Clear all reasons to stop, other than breakpoints. |
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59 |
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60 void bp_table::dbclear_all_signals (void) |
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61 { |
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62 interpreter& interp = m_evaluator.get_interpreter (); |
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63 error_system& es = interp.get_error_system (); |
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64 |
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65 es.debug_on_error (false); |
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66 bp_table::m_errors_that_stop.clear (); |
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67 |
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68 es.debug_on_caught (false); |
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69 bp_table::m_caught_that_stop.clear (); |
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70 |
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71 es.debug_on_warning (false); |
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72 bp_table::m_warnings_that_stop.clear (); |
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73 |
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74 Vdebug_on_interrupt = false; |
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75 } |
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76 |
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77 // Process the "warn", "errs", "caught" and "intr" fields for a call of |
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78 // "dbstop (p)". |
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79 |
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80 void bp_table::dbstop_process_map_args (const octave_map& mv) |
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81 { |
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82 interpreter& interp = m_evaluator.get_interpreter (); |
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83 error_system& es = interp.get_error_system (); |
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84 |
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85 // process errs |
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86 // why so many levels of indirection needed? |
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87 bool fail = false; |
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88 Cell U = mv.contents ("errs"); |
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89 if (U.numel () != 1) |
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90 fail = (U.numel () > 1); |
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91 else |
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92 { |
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93 Array<octave_value> W = U.index (static_cast<octave_idx_type> (0)); |
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94 if (W.isempty () || W(0).isempty ()) |
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95 es.debug_on_error (true); // like "dbstop if error" with no identifier |
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96 else if (! W(0).iscell ()) |
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97 fail = true; |
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98 else |
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99 { |
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100 Cell V = W(0).cell_value (); |
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101 for (int i = 0; i < V.numel (); i++) |
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102 { |
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103 m_errors_that_stop.insert (V(i).string_value ()); |
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104 es.debug_on_error (true); |
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105 } |
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106 } |
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107 } |
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108 |
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109 if (fail) |
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110 error ("dbstop: invalid 'errs' field"); |
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111 |
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112 // process caught |
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113 // why so many levels of indirection needed? |
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114 fail = false; |
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115 U = mv.contents ("caught"); |
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116 if (U.numel () != 1) |
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117 fail = (U.numel () > 1); |
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118 else |
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119 { |
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120 Array<octave_value> W = U.index (static_cast<octave_idx_type> (0)); |
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121 if (W.isempty () || W(0).isempty ()) |
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122 es.debug_on_caught (true); // like "dbstop if caught error" with no ID |
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123 else if (! W(0).iscell ()) |
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124 fail = true; |
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125 else |
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126 { |
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127 Cell V = W(0).cell_value (); |
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128 for (int i = 0; i < V.numel (); i++) |
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129 { |
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130 m_caught_that_stop.insert (V(i).string_value ()); |
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131 es.debug_on_caught (true); |
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132 } |
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133 } |
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134 } |
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135 |
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136 if (fail) |
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137 error ("dbstop: invalid 'caught' field"); |
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138 |
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139 // process warn |
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140 // why so many levels of indirection needed? |
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141 fail = false; |
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142 U = mv.contents ("warn"); |
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143 if (U.numel () != 1) |
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144 fail = (U.numel () > 1); |
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145 else |
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146 { |
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147 Array<octave_value> W = U.index (static_cast<octave_idx_type> (0)); |
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148 if (W.isempty () || W(0).isempty ()) |
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149 es.debug_on_warning (true); // like "dbstop if warning" with no identifier |
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150 else if (! W(0).iscell ()) |
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151 fail = true; |
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152 else |
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153 { |
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154 Cell V = W(0).cell_value (); |
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155 for (int i = 0; i < V.numel (); i++) |
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156 { |
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157 m_warnings_that_stop.insert (V(i).string_value ()); |
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158 es.debug_on_warning (true); |
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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 if (fail) |
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164 error ("dbstop: invalid 'warn' field"); |
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165 |
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166 // process interrupt |
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167 if (mv.isfield ("intr")) |
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168 Vdebug_on_interrupt = true; |
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169 } |
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170 |
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171 // Insert a breakpoint in function fcn at line within file fname, |
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172 // to stop only when condition is true. |
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173 // Record in m_bp_set that fname contains a breakpoint. |
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174 |
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175 bool bp_table::add_breakpoint_1 (octave_user_code *fcn, |
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176 const std::string& fname, |
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177 const bp_table::intmap& line, |
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178 const std::string& condition, |
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179 bp_table::intmap& retval) |
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180 { |
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181 bool found = false; |
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182 |
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183 tree_statement_list *cmds = fcn->body (); |
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184 |
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185 std::string file = fcn->fcn_file_name (); |
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186 |
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187 if (cmds) |
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188 { |
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189 interpreter& interp = m_evaluator.get_interpreter (); |
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190 |
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191 event_manager& evmgr = interp.get_event_manager (); |
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192 |
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193 retval = cmds->add_breakpoint (evmgr, file, line, condition); |
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194 |
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195 for (auto& idx_line_p : retval) |
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196 { |
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197 if (idx_line_p.second != 0) |
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198 { |
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199 // Normalize to store only the file name. |
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200 // Otherwise, there can be an entry for both |
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201 // file>subfunction and file, which causes a crash on |
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202 // dbclear all |
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203 const char *s = strchr (fname.c_str (), '>'); |
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204 if (s) |
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205 m_bp_set.insert (fname.substr (0, s - fname.c_str ())); |
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206 else |
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207 m_bp_set.insert (fname); |
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208 found = true; |
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209 break; |
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210 } |
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211 } |
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212 } |
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213 |
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214 return found; |
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215 } |
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216 |
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217 // Cursory check that cond is a valid condition to use for a breakpoint. |
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218 // Currently allows conditions with side-effects, like 'y+=10' and 'y++'; |
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219 // it is odd that the former is not flagged by "is_assignment_expression". |
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220 // Throws an exception if not valid. |
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221 |
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222 bool bp_table::condition_valid (const std::string& cond) |
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223 { |
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224 if (cond.length () > 0) |
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225 { |
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226 // ; to reject partial expr like "y==" |
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227 parser parser (cond + " ;", m_evaluator.get_interpreter ()); |
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228 parser.reset (); |
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229 int parse_status = parser.run (); |
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230 if (parse_status) |
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231 error ("dbstop: Cannot parse condition '%s'", cond.c_str ()); |
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232 else |
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233 { |
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234 tree_statement *stmt = nullptr; |
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235 |
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236 std::shared_ptr<tree_statement_list> stmt_list |
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237 = parser.statement_list (); |
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238 |
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239 if (! stmt_list) |
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240 error ("dbstop: " |
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241 "condition is not empty, but has nothing to evaluate"); |
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242 else |
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243 { |
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244 if (stmt_list->length () == 1 |
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245 && (stmt = stmt_list->front ()) |
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246 && stmt->is_expression ()) |
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247 { |
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248 tree_expression *expr = stmt->expression (); |
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249 if (expr->is_assignment_expression ()) |
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250 error ("dbstop: condition cannot be an assignment. " |
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251 "Did you mean '=='?"); |
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252 } |
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253 else |
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254 error ("dbstop: condition must be an expression"); |
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255 } |
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256 } |
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257 } |
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258 |
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259 return true; |
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260 } |
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261 |
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262 enum dbstop_args |
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263 { |
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264 dbstop_in, |
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265 dbstop_at, |
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266 dbstop_if, |
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267 dbstop_none |
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268 }; |
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269 |
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270 // FIXME: This function probably needs to be completely overhauled to |
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271 // correctly parse the full syntax of the dbstop command and properly |
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272 // reject incorrect forms. |
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273 |
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274 // Parse parameters (args) of dbstop and dbclear commands. |
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275 // For dbstop, who=="dbstop"; for dbclear, who=="dbclear". |
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276 // The syntax is: dbstop [[in] symbol] [[at] [method | line [line [...]]]] [if condition] |
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277 // where the form of condition depends on whether or not a file or line has |
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278 // been seen. IF symbol and method are specified, then symbol should |
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279 // be a class name. Otherwise it should be a function name. |
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280 // Also execute "if [error|warning|interrupt|naninf]" clauses. |
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281 |
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282 void bp_table::parse_dbfunction_params (const char *who, |
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283 const octave_value_list& args, |
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284 std::string& func_name, |
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285 std::string& class_name, |
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286 bp_table::intmap& lines, |
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287 std::string& cond) |
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288 { |
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289 int nargin = args.length (); |
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290 int list_idx = 0; |
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291 func_name = ""; |
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292 class_name = ""; |
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293 lines = bp_table::intmap (); |
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294 |
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295 if (nargin == 0 || ! args(0).is_string ()) |
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296 print_usage (who); |
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297 |
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298 // elements already processed |
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299 bool seen_in = false; |
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300 bool seen_at = false; |
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301 bool seen_if = false; |
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302 int pos = 0; |
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303 dbstop_args tok = dbstop_none; |
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304 while (pos < nargin) |
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305 { |
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306 // allow "in" and "at" to be implicit |
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307 if (args(pos).is_string ()) |
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308 { |
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309 std::string arg = args(pos).string_value (); |
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310 if (arg == "in") |
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311 { |
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312 tok = dbstop_in; |
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313 pos++; |
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314 } |
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315 else if (arg == "at") |
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316 { |
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317 tok = dbstop_at; |
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318 pos++; |
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319 } |
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320 else if (arg == "if") |
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321 { |
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322 tok = dbstop_if; |
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323 pos++; |
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324 } |
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325 else if (atoi (args(pos).string_value ().c_str ()) > 0) |
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326 tok = dbstop_at; |
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327 else |
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328 tok = dbstop_in; |
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329 } |
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330 else |
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331 tok = dbstop_at; |
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332 |
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333 if (pos >= nargin) |
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334 error ("%s: '%s' missing argument", who, |
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335 (tok == dbstop_in |
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336 ? "in" : (tok == dbstop_at ? "at" : "if"))); |
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337 |
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338 // process the actual arguments |
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339 switch (tok) |
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340 { |
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341 case dbstop_in: |
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342 func_name = args(pos).string_value (); |
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343 if (seen_in) |
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344 error ("%s: Too many function names specified -- %s", |
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345 who, func_name.c_str ()); |
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346 else if (seen_at || seen_if) |
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347 error ("%s: function name must come before line number and 'if'", |
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348 who); |
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349 seen_in = true; |
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350 pos++; |
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351 break; |
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352 |
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353 case dbstop_at: |
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354 if (seen_at) |
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355 error ("%s: Only one 'at' clause is allowed -- %s", |
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356 who, args(pos).string_value ().c_str ()); |
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357 else if (seen_if) |
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358 error ("%s: line number must come before 'if' clause\n", who); |
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359 seen_at = true; |
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360 |
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361 if (seen_if) |
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362 error ("%s: line number must come before 'if' clause\n", who); |
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363 else if (seen_in) |
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364 { |
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365 std::string arg = args(pos).string_value (); |
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366 |
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367 // FIXME: we really want to distinguish number |
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368 // vs. method name here. |
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369 |
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370 if (atoi (arg.c_str ()) == 0) |
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371 { |
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372 // We have class and function names but already |
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373 // stored the class name in func_name. |
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374 class_name = func_name; |
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375 func_name = arg; |
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376 pos++; |
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377 break; |
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378 } |
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379 |
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380 } |
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381 else |
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382 { |
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383 // It was a line number. Get function name from debugger. |
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384 if (m_evaluator.in_debug_repl ()) |
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385 func_name = m_evaluator.get_user_code ()->profiler_name (); |
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386 else |
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387 error ("%s: function name must come before line number " |
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388 "and 'if'", who); |
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389 seen_in = true; |
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390 } |
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391 |
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392 // Read a list of line numbers (or arrays thereof) |
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393 for ( ; pos < nargin; pos++) |
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394 { |
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395 if (args(pos).is_string ()) |
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396 { |
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397 int line = atoi (args(pos).string_value ().c_str ()); |
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398 |
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399 if (line > 0) |
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400 lines[list_idx++] = line; |
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401 else |
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402 break; // may be "if" or a method name |
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403 } |
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404 else if (args(pos).isnumeric ()) |
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405 { |
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406 const NDArray arg = args(pos).array_value (); |
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407 |
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408 for (octave_idx_type j = 0; j < arg.numel (); j++) |
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409 lines[list_idx++] = static_cast<int> (arg.elem (j)); |
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410 } |
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411 else |
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412 error ("%s: Invalid argument type %s", |
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Supply missing arguments to variable length *printf functions (bug #55046).
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413 who, args(pos).type_name ().c_str ()); |
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414 } |
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415 break; |
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416 |
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417 case dbstop_if: |
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418 if (seen_in) // conditional breakpoint |
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419 { |
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420 cond = ""; // remaining arguments form condition |
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421 for (; pos < nargin; pos++) |
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422 { |
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423 if (args(pos).is_string ()) |
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424 cond += ' ' + args(pos).string_value (); |
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425 else |
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426 error ("%s: arguments to 'if' must all be strings", who); |
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427 } |
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428 |
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429 cond = cond.substr (1); // omit initial space |
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430 } |
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431 else // stop on event (error, warning, interrupt, NaN/inf) |
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432 { |
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433 std::string condition = args(pos).string_value (); |
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434 bool on_off = ! strcmp (who, "dbstop"); |
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435 |
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436 // FIXME: the following seems a bit messy in the way it |
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437 // duplicates checks on CONDITION. |
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438 |
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439 if (condition == "error") |
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440 process_id_list (who, condition, args, nargin, pos, on_off, |
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441 m_errors_that_stop); |
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442 else if (condition == "warning") |
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443 process_id_list (who, condition, args, nargin, pos, on_off, |
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444 m_warnings_that_stop); |
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445 else if (condition == "caught" && nargin > pos+1 |
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446 && args(pos+1).string_value () == "error") |
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447 { |
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448 pos++; |
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449 process_id_list (who, condition, args, nargin, pos, on_off, |
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450 m_caught_that_stop); |
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451 } |
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452 else if (condition == "interrupt") |
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453 { |
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454 Vdebug_on_interrupt = on_off; |
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455 } |
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456 else if (condition == "naninf") |
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457 { |
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458 #if defined (DBSTOP_NANINF) |
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459 Vdebug_on_naninf = on_off; |
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460 enable_fpe (on_off); |
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461 #else |
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462 warning ("%s: condition '%s' not yet supported", |
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463 who, condition.c_str ()); |
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464 #endif |
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465 } |
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466 else |
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467 error ("%s: invalid condition %s", |
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468 who, condition.c_str ()); |
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469 |
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470 pos = nargin; |
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471 } |
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472 break; |
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473 |
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474 default: // dbstop_none should never occur |
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475 break; |
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476 } |
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477 } |
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478 } |
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479 |
27184 | 480 /* |
481 %!test | |
482 %! dbclear all; # Clear out breakpoints before test | |
483 %! dbstop help; | |
484 %! dbstop in ls; | |
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485 %! dbstop help at 104; |
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486 %! dbstop in ls 102; ## 102 is a comment; code line is at 105 |
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487 %! dbstop help 204 if a==5; |
27184 | 488 %! dbstop if error Octave:undefined-function; |
489 %! s = dbstatus; | |
490 %! dbclear all; | |
491 %! assert ({s.bkpt(:).name}, {"help", "help", "help>do_contents", "ls", "ls"}); | |
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492 %! assert ([s.bkpt(:).line], [55, 105, 207, 63, 102]); |
27184 | 493 %! assert (s.errs, {"Octave:undefined-function"}); |
494 */ | |
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495 |
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496 void bp_table::set_stop_flag (const char *who, const std::string& condition, |
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497 bool on_off) |
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498 { |
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499 interpreter& interp = m_evaluator.get_interpreter (); |
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500 error_system& es = interp.get_error_system (); |
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501 |
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502 if (condition == "error") |
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503 es.debug_on_error (on_off); |
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504 else if (condition == "warning") |
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505 es.debug_on_warning (on_off); |
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506 else if (condition == "caught") |
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507 es.debug_on_caught (on_off); |
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508 else |
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509 error ("%s: internal error in set_stop_flag", who); |
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510 } |
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511 |
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512 void bp_table::process_id_list (const char *who, |
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513 const std::string& condition, |
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514 const octave_value_list& args, |
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515 int nargin, int& pos, bool on_off, |
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516 std::set<std::string>& id_list) |
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517 { |
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518 pos++; |
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519 |
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520 if (nargin > pos) // only affect a single error ID |
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521 { |
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522 if (! args(pos).is_string () || nargin > pos+1) |
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523 error ("%s: ID must be a single string", who); |
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524 else if (on_off) |
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525 { |
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526 id_list.insert (args(pos).string_value ()); |
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527 set_stop_flag (who, condition, true); |
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528 } |
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529 else |
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530 { |
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531 id_list.erase (args(pos).string_value ()); |
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532 if (id_list.empty ()) |
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533 set_stop_flag (who, condition, false); |
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534 } |
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535 } |
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536 else // unqualified. Turn all on or off |
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537 { |
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538 id_list.clear (); |
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539 set_stop_flag (who, condition, on_off); |
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540 |
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541 if (condition == "error") |
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542 { |
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543 // Matlab stops on both. |
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544 Vdebug_on_interrupt = on_off; |
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545 } |
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546 } |
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547 } |
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548 |
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549 // Return the sub/nested/main function of MAIN_FCN that contains |
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550 // line number LINENO of the source file. |
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551 // If END_LINE != 0, *END_LINE is set to last line of the returned function. |
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552 |
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553 static octave_user_code * find_fcn_by_line (octave_user_code *main_fcn, |
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554 int lineno, |
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555 int *end_line = nullptr) |
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556 { |
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557 octave_user_code *retval = nullptr; |
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558 octave_user_code *next_fcn = nullptr; // 1st function starting after lineno |
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559 |
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560 // Find innermost nested (or parent) function containing lineno. |
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561 int earliest_end = std::numeric_limits<int>::max (); |
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562 |
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563 std::map<std::string, octave_value> subfcns = main_fcn->subfunctions (); |
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564 for (const auto& str_val_p : subfcns) |
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565 { |
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566 if (str_val_p.second.is_user_function ()) |
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567 { |
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568 auto *dbg_subfcn = str_val_p.second.user_function_value (); |
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569 |
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570 // Check if lineno is within dbg_subfcn. |
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571 // FIXME: we could break when beginning_line() > lineno, |
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572 // but that makes the code "fragile" |
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573 // if the order of walking subfcns changes, |
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574 // for a minor speed improvement in non-critical code. |
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575 if (dbg_subfcn->ending_line () < earliest_end |
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576 && dbg_subfcn->ending_line () >= lineno |
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577 && dbg_subfcn->beginning_line () <= lineno) |
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578 { |
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579 earliest_end = dbg_subfcn->ending_line (); |
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580 retval = find_fcn_by_line (dbg_subfcn, lineno, &earliest_end); |
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581 } |
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582 |
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583 // Find the first fcn starting after lineno. |
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584 // This is used if line is not inside any function. |
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585 if (dbg_subfcn->beginning_line () >= lineno && ! next_fcn) |
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586 next_fcn = dbg_subfcn; |
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587 } |
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588 } |
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589 |
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590 // The breakpoint is either in the subfunction found above, |
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591 // or in the main function, which we check now. |
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592 if (main_fcn->is_user_function ()) |
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593 { |
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594 int e = dynamic_cast<octave_user_function *> (main_fcn)->ending_line (); |
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595 if (e >= lineno && e < earliest_end) |
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596 retval = main_fcn; |
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597 |
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598 if (! retval) |
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599 retval = next_fcn; |
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600 } |
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601 else // main_fcn is a script. |
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602 { |
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603 if (! retval) |
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604 retval = main_fcn; |
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605 } |
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606 |
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607 if (end_line && earliest_end < *end_line) |
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608 *end_line = earliest_end; |
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609 |
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610 return retval; |
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611 } |
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612 |
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613 // Given file name fname, find the subfunction at line and create |
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614 // a breakpoint there. Put the system into debug_mode. |
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615 bp_table::intmap bp_table::add_breakpoint (const std::string& fname, |
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616 const std::string& class_name, |
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617 const bp_table::intmap& line, |
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618 const std::string& condition) |
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619 { |
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620 octave_user_code *main_fcn = m_evaluator.get_user_code (fname, class_name); |
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621 |
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622 if (! main_fcn) |
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623 error ("add_breakpoint: unable to find function '%s'\n", fname.c_str ()); |
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624 |
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625 condition_valid (condition); // Throw error if condition not valid. |
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626 |
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627 intmap retval; |
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628 |
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629 octave_idx_type len = line.size (); |
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630 |
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631 for (int i = 0; i < len; i++) |
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632 { |
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633 const_intmap_iterator m = line.find (i); |
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634 |
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635 if (m != line.end ()) |
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636 { |
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637 int lineno = m->second; |
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638 |
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639 octave_user_code *dbg_fcn = find_fcn_by_line (main_fcn, lineno); |
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640 |
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641 // We've found the right (sub)function. Now insert the breakpoint. |
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642 // We insert all breakpoints. |
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643 // If multiple are in the same function, we insert multiple times. |
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644 intmap ret_one; |
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645 if (dbg_fcn |
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646 && add_breakpoint_1 (dbg_fcn, fname, line, condition, ret_one)) |
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647 retval.insert (std::pair<int,int> (i, ret_one.find (i)->second)); |
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648 } |
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649 } |
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650 |
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651 m_evaluator.reset_debug_state (); |
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652 |
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653 return retval; |
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654 } |
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655 |
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656 int bp_table::remove_breakpoint_1 (octave_user_code *fcn, |
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657 const std::string& fname, |
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658 const bp_table::intmap& line) |
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659 { |
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660 int retval = 0; |
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661 |
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662 std::string file = fcn->fcn_file_name (); |
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663 |
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664 tree_statement_list *cmds = fcn->body (); |
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665 |
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666 // FIXME: move the operation on cmds to the tree_statement_list class? |
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667 |
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668 if (cmds) |
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669 { |
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670 octave_value_list results = cmds->list_breakpoints (); |
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671 |
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672 if (results.length () > 0) |
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673 { |
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674 interpreter& interp = m_evaluator.get_interpreter (); |
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675 |
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676 event_manager& evmgr = interp.get_event_manager (); |
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677 |
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678 octave_idx_type len = line.size (); |
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679 |
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680 for (int i = 0; i < len; i++) |
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681 { |
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682 const_intmap_iterator p = line.find (i); |
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683 |
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684 if (p != line.end ()) |
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685 { |
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686 int lineno = p->second; |
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687 |
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688 cmds->delete_breakpoint (lineno); |
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689 |
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690 if (! file.empty ()) |
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691 evmgr.update_breakpoint (false, file, lineno); |
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692 } |
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693 } |
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694 |
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695 results = cmds->list_breakpoints (); |
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696 |
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697 auto it = m_bp_set.find (fname); |
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698 if (results.empty () && it != m_bp_set.end ()) |
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699 m_bp_set.erase (it); |
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700 } |
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701 |
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702 retval = results.length (); |
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703 } |
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704 |
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705 return retval; |
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706 } |
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707 |
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708 int bp_table::remove_breakpoint (const std::string& fname, |
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709 const bp_table::intmap& line) |
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710 { |
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711 int retval = 0; |
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712 |
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713 octave_idx_type len = line.size (); |
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714 |
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715 if (len == 0) |
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716 { |
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717 intmap results = remove_all_breakpoints_in_file (fname); |
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718 retval = results.size (); |
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719 } |
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720 else |
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721 { |
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722 octave_user_code *dbg_fcn = m_evaluator.get_user_code (fname); |
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723 |
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724 if (! dbg_fcn) |
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725 error ("remove_breakpoint: unable to find function %s\n", |
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726 fname.c_str ()); |
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727 |
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728 retval = remove_breakpoint_1 (dbg_fcn, fname, line); |
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729 |
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730 // Search subfunctions in the order they appear in the file. |
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731 |
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732 const std::list<std::string> subfcn_names |
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733 = dbg_fcn->subfunction_names (); |
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734 |
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735 std::map<std::string, octave_value> subfcns |
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736 = dbg_fcn->subfunctions (); |
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737 |
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738 for (const auto& subf_nm : subfcn_names) |
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739 { |
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740 const auto q = subfcns.find (subf_nm); |
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741 |
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742 if (q != subfcns.end ()) |
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743 { |
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744 octave_user_code *dbg_subfcn = q->second.user_code_value (); |
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745 |
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746 retval += remove_breakpoint_1 (dbg_subfcn, fname, line); |
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747 } |
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748 } |
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749 } |
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750 |
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751 m_evaluator.reset_debug_state (); |
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752 |
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753 return retval; |
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754 } |
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755 |
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756 // Remove all breakpoints from a file, including those in subfunctions. |
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757 |
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758 bp_table::intmap |
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759 bp_table::remove_all_breakpoints_in_file (const std::string& fname, |
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760 bool silent) |
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761 { |
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762 intmap retval; |
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763 |
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764 octave_user_code *dbg_fcn = m_evaluator.get_user_code (fname); |
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765 |
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766 if (dbg_fcn) |
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767 { |
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768 std::string file = dbg_fcn->fcn_file_name (); |
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769 |
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770 tree_statement_list *cmds = dbg_fcn->body (); |
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771 |
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772 if (cmds) |
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773 { |
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774 interpreter& interp = m_evaluator.get_interpreter (); |
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775 |
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776 event_manager& evmgr = interp.get_event_manager (); |
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777 |
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778 retval = cmds->remove_all_breakpoints (evmgr, file); |
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779 |
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780 auto it = m_bp_set.find (fname); |
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781 if (it != m_bp_set.end ()) |
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782 m_bp_set.erase (it); |
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783 } |
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784 } |
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785 else if (! silent) |
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786 error ("remove_all_breakpoint_in_file: " |
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787 "unable to find function %s\n", fname.c_str ()); |
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788 |
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789 m_evaluator.reset_debug_state (); |
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790 |
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791 return retval; |
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792 } |
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793 |
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794 void bp_table::remove_all_breakpoints (void) |
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795 { |
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796 // Odd loop structure required because delete will invalidate |
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797 // m_bp_set iterators. |
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798 for (auto it = m_bp_set.cbegin (), it_next = it; |
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799 it != m_bp_set.cend (); |
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800 it = it_next) |
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801 { |
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802 ++it_next; |
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803 remove_all_breakpoints_in_file (*it); |
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804 } |
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805 |
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806 m_evaluator.reset_debug_state (); |
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807 } |
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808 |
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809 std::string find_bkpt_list (octave_value_list slist, std::string match) |
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810 { |
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811 std::string retval; |
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812 |
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813 for (int i = 0; i < slist.length (); i++) |
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814 { |
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815 if (slist(i).string_value () == match) |
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816 { |
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817 retval = slist(i).string_value (); |
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818 break; |
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819 } |
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820 } |
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821 |
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822 return retval; |
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823 } |
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824 |
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825 bp_table::fname_bp_map |
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826 bp_table::get_breakpoint_list (const octave_value_list& fname_list) |
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827 { |
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828 fname_bp_map retval; |
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829 |
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830 // make copy since changes may invalidate iters of m_bp_set. |
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831 std::set<std::string> tmp_bp_set = m_bp_set; |
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832 |
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833 for (auto& bp_fname : tmp_bp_set) |
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834 { |
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835 if (fname_list.empty () |
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836 || find_bkpt_list (fname_list, bp_fname) != "") |
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837 { |
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838 octave_user_code *dbg_fcn = m_evaluator.get_user_code (bp_fname); |
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839 |
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840 if (dbg_fcn) |
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841 { |
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842 tree_statement_list *cmds = dbg_fcn->body (); |
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843 |
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844 // FIXME: move the operation on cmds to the |
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845 // tree_statement_list class? |
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846 if (cmds) |
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847 { |
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848 std::list<bp_type> bkpts = cmds->breakpoints_and_conds (); |
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849 |
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850 if (! bkpts.empty ()) |
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851 retval[bp_fname] = bkpts; |
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852 } |
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853 |
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854 // look for breakpoints in subfunctions |
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855 const std::list<std::string> subf_nm |
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856 = dbg_fcn->subfunction_names (); |
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857 |
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858 std::map<std::string, octave_value> subfcns |
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859 = dbg_fcn->subfunctions (); |
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860 |
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861 for (const auto& subfcn_nm : subf_nm) |
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862 { |
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863 const auto q = subfcns.find (subfcn_nm); |
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864 |
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865 if (q != subfcns.end ()) |
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866 { |
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867 octave_user_code *dbg_subfcn |
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868 = q->second.user_code_value (); |
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869 |
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870 cmds = dbg_subfcn->body (); |
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871 if (cmds) |
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872 { |
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873 std::list<bp_type> bkpts |
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874 = cmds->breakpoints_and_conds (); |
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875 |
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876 if (! bkpts.empty ()) |
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877 { |
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878 std::string key |
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879 = bp_fname + '>' + dbg_subfcn->name (); |
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|
880 |
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881 retval[key] = bkpts; |
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882 } |
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|
883 } |
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|
884 } |
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|
885 } |
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|
886 } |
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|
887 } |
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888 } |
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|
889 |
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|
890 return retval; |
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|
891 } |
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|
892 |
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893 // Report the status of "dbstop if error ..." and "dbstop if warning ..." |
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894 // If to_screen is true, the output goes to octave_stdout; otherwise it is |
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895 // returned. |
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896 // If dbstop if error is true but no explicit IDs are specified, the return |
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897 // value will have an empty field called "errs". If IDs are specified, the |
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898 // "errs" field will have a row per ID. If dbstop if error is false, there |
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899 // is no "errs" field. The "warn" field is set similarly by dbstop if warning |
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|
900 |
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|
901 octave_map bp_table::stop_on_err_warn_status (bool to_screen) |
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|
902 { |
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|
903 octave_map retval; |
23137
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|
904 |
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|
905 interpreter& interp = m_evaluator.get_interpreter (); |
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|
906 error_system& es = interp.get_error_system (); |
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|
907 |
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|
908 // print dbstop if error information |
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909 if (es.debug_on_error ()) |
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|
910 { |
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|
911 if (m_errors_that_stop.empty ()) |
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|
912 { |
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|
913 if (to_screen) |
3695c2cd69b8
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|
914 octave_stdout << "stop if error\n"; |
3695c2cd69b8
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|
915 else |
3695c2cd69b8
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|
916 retval.assign ("errs", octave_value("")); |
3695c2cd69b8
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|
917 } |
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|
918 else |
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|
919 { |
3695c2cd69b8
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|
920 Cell errs (dim_vector (bp_table::m_errors_that_stop.size (), 1)); |
3695c2cd69b8
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|
921 int i = 0; |
23137
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|
922 |
24738
3695c2cd69b8
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|
923 for (const auto& e : m_errors_that_stop) |
3695c2cd69b8
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|
924 { |
3695c2cd69b8
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diff
changeset
|
925 if (to_screen) |
3695c2cd69b8
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|
926 octave_stdout << "stop if error " << e << "\n"; |
3695c2cd69b8
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|
927 else |
3695c2cd69b8
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changeset
|
928 errs(i++) = e; |
3695c2cd69b8
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|
929 } |
3695c2cd69b8
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|
930 if (! to_screen) |
3695c2cd69b8
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changeset
|
931 retval.assign ("errs", octave_value (errs)); |
3695c2cd69b8
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|
932 } |
3695c2cd69b8
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24534
diff
changeset
|
933 } |
24286
6bfb96ab73cb
* bp-table.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
24279
diff
changeset
|
934 |
24738
3695c2cd69b8
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changeset
|
935 // print dbstop if caught error information |
27160
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|
936 if (es.debug_on_caught ()) |
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|
937 { |
3695c2cd69b8
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changeset
|
938 if (m_caught_that_stop.empty ()) |
3695c2cd69b8
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|
939 { |
3695c2cd69b8
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changeset
|
940 if (to_screen) |
3695c2cd69b8
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|
941 octave_stdout << "stop if caught error\n"; |
3695c2cd69b8
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|
942 else |
3695c2cd69b8
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changeset
|
943 retval.assign ("caught", octave_value("")); |
3695c2cd69b8
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|
944 } |
3695c2cd69b8
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|
945 else |
3695c2cd69b8
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diff
changeset
|
946 { |
3695c2cd69b8
don't use singleton pattern for bp_table
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changeset
|
947 Cell errs (dim_vector (m_caught_that_stop.size (), 1)); |
3695c2cd69b8
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changeset
|
948 int i = 0; |
23137
334119c390b3
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diff
changeset
|
949 |
24738
3695c2cd69b8
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24534
diff
changeset
|
950 for (const auto& e : m_caught_that_stop) |
3695c2cd69b8
don't use singleton pattern for bp_table
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24534
diff
changeset
|
951 { |
3695c2cd69b8
don't use singleton pattern for bp_table
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24534
diff
changeset
|
952 if (to_screen) |
3695c2cd69b8
don't use singleton pattern for bp_table
John W. Eaton <jwe@octave.org>
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diff
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|
953 octave_stdout << "stop if caught error " << e << "\n"; |
3695c2cd69b8
don't use singleton pattern for bp_table
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24534
diff
changeset
|
954 else |
3695c2cd69b8
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24534
diff
changeset
|
955 errs(i++) = e; |
3695c2cd69b8
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24534
diff
changeset
|
956 } |
3695c2cd69b8
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24534
diff
changeset
|
957 if (! to_screen) |
3695c2cd69b8
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changeset
|
958 retval.assign ("caught", octave_value (errs)); |
3695c2cd69b8
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diff
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|
959 } |
3695c2cd69b8
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24534
diff
changeset
|
960 } |
23137
334119c390b3
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parents:
diff
changeset
|
961 |
24738
3695c2cd69b8
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diff
changeset
|
962 // print dbstop if warning information |
27160
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changeset
|
963 if (es.debug_on_warning ()) |
24738
3695c2cd69b8
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diff
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|
964 { |
3695c2cd69b8
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diff
changeset
|
965 if (m_warnings_that_stop.empty ()) |
3695c2cd69b8
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diff
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|
966 { |
3695c2cd69b8
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24534
diff
changeset
|
967 if (to_screen) |
3695c2cd69b8
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diff
changeset
|
968 octave_stdout << "stop if warning\n"; |
3695c2cd69b8
don't use singleton pattern for bp_table
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24534
diff
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|
969 else |
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970 retval.assign ("warn", octave_value("")); |
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971 } |
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972 else |
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973 { |
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974 Cell warn (dim_vector (m_warnings_that_stop.size (), 1)); |
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975 int i = 0; |
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976 |
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977 for (const auto& w : m_warnings_that_stop) |
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978 { |
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979 if (to_screen) |
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980 octave_stdout << "stop if warning " << w << "\n"; |
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981 else |
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982 warn(i++) = w; |
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983 } |
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984 if (! to_screen) |
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985 retval.assign ("warn", octave_value (warn)); |
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986 } |
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987 } |
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988 |
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989 // print dbstop if interrupt information |
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990 if (Vdebug_on_interrupt) |
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991 { |
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992 if (to_screen) |
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993 octave_stdout << "stop if interrupt\n"; |
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994 else |
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995 retval.assign ("intr", octave_value ()); |
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996 } |
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997 |
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998 return retval; |
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999 } |
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1000 |
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1001 octave_user_code * |
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1002 get_user_code (const std::string& fname) |
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1003 { |
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1004 tree_evaluator& tw = __get_evaluator__ ("get_user_code"); |
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1005 |
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1006 return tw.get_user_code (fname); |
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1007 } |
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1008 } |