Mercurial > octave
annotate libinterp/parse-tree/pt-stmt.cc @ 27261:dccdc3b001a2
eliminate static functions from octave_link class
* octave-link.h, octave-link. (class octave_link): Convert all static
data and functions to normal data members and member functions.
Change all uses.
* interpreter-private.h, interpreter-private.cc (__get_octave_link__):
New function.
* interpreter.h, interpreter.cc (interpreter::m_octave_link):
New data member.
(interpreter::get_octave_link): New function.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 17 Jul 2019 14:09:20 -0400 |
parents | 711f23332204 |
children | 99aa1bcb8848 |
rev | line source |
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2982 | 1 /* |
2 | |
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3 Copyright (C) 1996-2019 John W. Eaton |
2982 | 4 |
5 This file is part of Octave. | |
6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
2982 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
2982 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
2982 | 20 |
21 */ | |
22 | |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
2982 | 25 #endif |
26 | |
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27 #include <typeinfo> |
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28 |
4153 | 29 #include "quit.h" |
30 | |
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31 #include "bp-table.h" |
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32 #include "comment-list.h" |
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33 #include "input.h" |
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34 #include "oct-lvalue.h" |
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35 #include "octave-link.h" |
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36 #include "ov.h" |
2982 | 37 #include "pager.h" |
3770 | 38 #include "pt-bp.h" |
2982 | 39 #include "pt-cmd.h" |
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40 #include "pt-eval.h" |
2982 | 41 #include "pt-id.h" |
42 #include "pt-idx.h" | |
2985 | 43 #include "pt-jump.h" |
2982 | 44 #include "pt-pr-code.h" |
45 #include "pt-stmt.h" | |
46 #include "utils.h" | |
47 #include "variables.h" | |
48 | |
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49 namespace octave |
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50 { |
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51 // A list of commands to be executed. |
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52 |
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53 tree_statement::~tree_statement (void) |
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54 { |
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55 delete m_command; |
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56 delete m_expression; |
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57 delete m_comment_list; |
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58 } |
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59 |
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60 void |
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61 tree_statement::set_print_flag (bool print_flag) |
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62 { |
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63 if (m_expression) |
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64 m_expression->set_print_flag (print_flag); |
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65 } |
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66 |
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67 bool |
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68 tree_statement::print_result (void) |
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69 { |
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70 return m_expression && m_expression->print_result (); |
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71 } |
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72 |
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73 void |
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74 tree_statement::set_breakpoint (const std::string& condition) |
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75 { |
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76 if (m_command) |
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77 m_command->set_breakpoint (condition); |
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78 else if (m_expression) |
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79 m_expression->set_breakpoint (condition); |
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80 } |
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81 |
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82 void |
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83 tree_statement::delete_breakpoint (void) |
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84 { |
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85 if (m_command) |
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86 m_command->delete_breakpoint (); |
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87 else if (m_expression) |
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88 m_expression->delete_breakpoint (); |
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89 } |
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90 |
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91 bool |
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92 tree_statement::is_breakpoint (void) const |
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93 { |
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94 return m_command ? m_command->is_breakpoint () |
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95 : (m_expression ? m_expression->is_breakpoint () : false); |
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96 } |
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97 |
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98 bool |
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99 tree_statement::is_active_breakpoint (tree_evaluator& tw) const |
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100 { |
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101 return m_command ? m_command->is_active_breakpoint (tw) |
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102 : (m_expression ? m_expression->is_active_breakpoint (tw) : false); |
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103 } |
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104 |
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105 std::string |
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106 tree_statement::bp_cond () const |
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107 { |
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108 return (m_command |
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109 ? m_command->bp_cond () |
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110 : (m_expression ? m_expression->bp_cond () : "0")); |
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111 } |
2982 | 112 |
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113 int |
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114 tree_statement::line (void) const |
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115 { |
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116 return (m_command |
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117 ? m_command->line () |
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118 : (m_expression ? m_expression->line () : -1)); |
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119 } |
2982 | 120 |
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121 int |
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122 tree_statement::column (void) const |
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123 { |
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124 return (m_command |
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125 ? m_command->column () |
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126 : (m_expression ? m_expression->column () : -1)); |
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127 } |
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128 |
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129 void |
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130 tree_statement::set_location (int l, int c) |
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131 { |
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132 if (m_command) |
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133 m_command->set_location (l, c); |
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134 else if (m_expression) |
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135 m_expression->set_location (l, c); |
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136 } |
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138 void |
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139 tree_statement::echo_code (const std::string& prefix) |
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140 { |
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141 tree_print_code tpc (octave_stdout, prefix); |
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142 |
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143 accept (tpc); |
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144 } |
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146 bool |
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147 tree_statement::is_end_of_fcn_or_script (void) const |
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148 { |
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149 bool retval = false; |
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151 if (m_command) |
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152 { |
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153 tree_no_op_command *no_op_cmd |
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154 = dynamic_cast<tree_no_op_command *> (m_command); |
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156 if (no_op_cmd) |
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157 retval = no_op_cmd->is_end_of_fcn_or_script (); |
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158 } |
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159 |
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160 return retval; |
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161 } |
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162 |
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163 bool |
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164 tree_statement::is_end_of_file (void) const |
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165 { |
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166 bool retval = false; |
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167 |
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168 if (m_command) |
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169 { |
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170 tree_no_op_command *no_op_cmd |
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171 = dynamic_cast<tree_no_op_command *> (m_command); |
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172 |
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173 if (no_op_cmd) |
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174 retval = no_op_cmd->is_end_of_file (); |
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175 } |
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177 return retval; |
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178 } |
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180 // Create a "breakpoint" tree-walker, and get it to "walk" this |
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181 // statement list |
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182 // (FIXME: What does that do???) |
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183 |
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184 int |
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185 tree_statement_list::set_breakpoint (int line, const std::string& condition) |
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186 { |
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187 tree_breakpoint tbp (line, tree_breakpoint::set, condition); |
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188 accept (tbp); |
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190 return tbp.get_line (); |
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191 } |
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193 void |
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194 tree_statement_list::delete_breakpoint (int line) |
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195 { |
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196 if (line < 0) |
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197 { |
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198 octave_value_list bp_lst = list_breakpoints (); |
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199 |
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200 int len = bp_lst.length (); |
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202 for (int i = 0; i < len; i++) |
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203 { |
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204 tree_breakpoint tbp (i, tree_breakpoint::clear); |
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205 accept (tbp); |
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206 } |
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207 } |
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208 else |
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209 { |
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210 tree_breakpoint tbp (line, tree_breakpoint::clear); |
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211 accept (tbp); |
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212 } |
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213 } |
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215 octave_value_list |
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216 tree_statement_list::list_breakpoints (void) |
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217 { |
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218 tree_breakpoint tbp (0, tree_breakpoint::list); |
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219 accept (tbp); |
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221 return tbp.get_list (); |
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222 } |
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224 // Get list of pairs (breakpoint line, breakpoint condition) |
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225 std::list<bp_type> |
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226 tree_statement_list::breakpoints_and_conds (void) |
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227 { |
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228 tree_breakpoint tbp (0, tree_breakpoint::list); |
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229 accept (tbp); |
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230 |
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231 std::list<bp_type> retval; |
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232 octave_value_list lines = tbp.get_list (); |
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233 octave_value_list conds = tbp.get_cond_list (); |
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234 |
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235 for (int i = 0; i < lines.length (); i++) |
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236 { |
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237 retval.push_back (bp_type (lines(i).double_value (), |
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238 conds(i).string_value ())); |
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239 } |
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240 |
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241 return retval; |
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242 } |
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243 |
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244 // Add breakpoints to file at multiple lines (the second arguments |
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245 // of line), to stop only if condition is true. |
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246 // Updates GUI via octave_link::update_breakpoint. |
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247 // FIXME: COME BACK TO ME. |
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248 |
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249 bp_table::intmap |
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250 tree_statement_list::add_breakpoint (octave_link& olnk, |
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251 const std::string& file, |
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252 const bp_table::intmap& line, |
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253 const std::string& condition) |
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254 { |
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255 bp_table::intmap retval; |
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256 |
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257 octave_idx_type len = line.size (); |
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258 |
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259 for (int i = 0; i < len; i++) |
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260 { |
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261 bp_table::const_intmap_iterator p = line.find (i); |
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262 |
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263 if (p != line.end ()) |
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264 { |
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265 int lineno = p->second; |
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266 |
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267 retval[i] = set_breakpoint (lineno, condition); |
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268 |
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269 if (retval[i] != 0 && ! file.empty ()) |
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270 olnk.update_breakpoint (true, file, retval[i], condition); |
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271 } |
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272 } |
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273 |
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274 return retval; |
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275 } |
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276 |
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277 bp_table::intmap |
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278 tree_statement_list::remove_all_breakpoints (octave_link& olnk, |
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279 const std::string& file) |
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280 { |
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281 bp_table::intmap retval; |
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282 |
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283 octave_value_list bkpts = list_breakpoints (); |
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284 |
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285 for (int i = 0; i < bkpts.length (); i++) |
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286 { |
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287 int lineno = static_cast<int> (bkpts(i).int_value ()); |
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288 |
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289 delete_breakpoint (lineno); |
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290 |
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291 retval[i] = lineno; |
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292 |
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293 if (! file.empty ()) |
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294 olnk.update_breakpoint (false, file, lineno); |
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295 } |
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296 |
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297 return retval; |
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298 } |
2982 | 299 } |