Mercurial > hg > octave-lyh
annotate libinterp/parse-tree/pt-stmt.h @ 16530:7ca7e7d5eb91
remove breakpoints when clearing function
* pt-stmt.h, pt-stmt.cc (tree_statement_list::add_breakpoint,
tree_statement_list::remove_all_breakpoints): New functions.
* debug.cc (bp_table::do_add_breakpoint):
Call cmds->remove_all_breakpoints.
(bp_table::do_remove_all_breakpoints_in_file):
Call cmds->remove_all_breakpoints.
* ov-usr-fcn.cc (octave_user_script::~octave_user_script,
octave_user_function::~octave_user_function):
Call cmd_list->remove_all_breakpoints.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 17 Apr 2013 02:54:40 -0400 |
| parents | 2fc554ffbc28 |
| children | de91b1621260 |
| rev | line source |
|---|---|
| 2982 | 1 /* |
| 2 | |
|
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3 Copyright (C) 1996-2012 John W. Eaton |
| 2982 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 2982 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 2982 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_tree_stmt_h) | |
| 24 #define octave_tree_stmt_h 1 | |
| 25 | |
| 26 class octave_value_list; | |
| 27 | |
| 28 class tree_command; | |
| 29 class tree_expression; | |
| 30 | |
| 31 class tree_walker; | |
| 32 | |
|
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33 #include <deque> |
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34 |
| 4219 | 35 #include "base-list.h" |
| 3665 | 36 #include "comment-list.h" |
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37 #include "debug.h" |
| 7336 | 38 #include "symtab.h" |
| 14899 | 39 #include "pt.h" |
| 3665 | 40 |
| 2982 | 41 // A statement is either a command to execute or an expression to |
| 42 // evaluate. | |
| 43 | |
| 44 class | |
| 14899 | 45 tree_statement : public tree |
| 2982 | 46 { |
| 47 public: | |
| 48 | |
| 49 tree_statement (void) | |
|
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50 : cmd (0), expr (0), comm (0) { } |
| 2982 | 51 |
| 3665 | 52 tree_statement (tree_command *c, octave_comment_list *cl) |
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53 : cmd (c), expr (0), comm (cl) { } |
| 2982 | 54 |
| 3665 | 55 tree_statement (tree_expression *e, octave_comment_list *cl) |
|
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56 : cmd (0), expr (e), comm (cl) { } |
| 2982 | 57 |
| 58 ~tree_statement (void); | |
| 59 | |
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60 void set_print_flag (bool print_flag); |
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61 |
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62 bool print_result (void); |
| 2982 | 63 |
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64 bool is_command (void) const { return cmd != 0; } |
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65 |
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66 bool is_expression (void) const { return expr != 0; } |
| 2982 | 67 |
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68 void set_breakpoint (void); |
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69 |
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70 void delete_breakpoint (void); |
| 2982 | 71 |
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72 bool is_breakpoint (void) const; |
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73 |
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74 int line (void) const; |
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75 int column (void) const; |
| 2982 | 76 |
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77 void echo_code (void); |
| 2982 | 78 |
| 79 tree_command *command (void) { return cmd; } | |
| 80 | |
| 81 tree_expression *expression (void) { return expr; } | |
| 82 | |
| 3665 | 83 octave_comment_list *comment_text (void) { return comm; } |
| 84 | |
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85 bool is_null_statement (void) const { return ! (cmd || expr || comm); } |
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86 |
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87 bool is_end_of_fcn_or_script (void) const; |
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88 |
| 4935 | 89 // Allow modification of this statement. Note that there is no |
| 90 // checking. If you use these, are you sure you knwo what you are | |
| 91 // doing? | |
| 92 | |
| 93 void set_command (tree_command *c) { cmd = c; } | |
| 94 | |
| 95 void set_expression (tree_expression *e) { expr = e; } | |
| 96 | |
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97 tree_statement *dup (symbol_table::scope_id scope, |
| 10313 | 98 symbol_table::context_id context) const; |
| 5861 | 99 |
| 2982 | 100 void accept (tree_walker& tw); |
| 101 | |
| 102 private: | |
| 103 | |
| 104 // Only one of cmd or expr can be valid at once. | |
| 105 | |
| 106 // Command to execute. | |
| 107 tree_command *cmd; | |
| 108 | |
| 109 // Expression to evaluate. | |
| 110 tree_expression *expr; | |
| 111 | |
| 3665 | 112 // Comment associated with this statement. |
| 113 octave_comment_list *comm; | |
| 114 | |
| 2988 | 115 // No copying! |
| 116 tree_statement (const tree_statement&); | |
| 117 | |
| 118 tree_statement& operator = (const tree_statement&); | |
| 2982 | 119 }; |
| 120 | |
| 121 // A list of statements to evaluate. | |
| 122 | |
| 123 class | |
| 4219 | 124 tree_statement_list : public octave_base_list<tree_statement *> |
| 2982 | 125 { |
| 126 public: | |
| 127 | |
| 128 tree_statement_list (void) | |
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129 : function_body (false), anon_function_body (false), |
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130 script_body (false) { } |
| 2982 | 131 |
| 132 tree_statement_list (tree_statement *s) | |
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133 : function_body (false), anon_function_body (false), |
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134 script_body (false) { append (s); } |
| 2982 | 135 |
| 136 ~tree_statement_list (void) | |
| 137 { | |
| 4219 | 138 while (! empty ()) |
| 10313 | 139 { |
| 140 iterator p = begin (); | |
| 141 delete *p; | |
| 142 erase (p); | |
| 143 } | |
| 2982 | 144 } |
| 145 | |
| 146 void mark_as_function_body (void) { function_body = true; } | |
| 147 | |
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148 void mark_as_anon_function_body (void) { anon_function_body = true; } |
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149 |
| 7736 | 150 void mark_as_script_body (void) { script_body = true; } |
| 151 | |
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152 bool is_function_body (void) const { return function_body; } |
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153 |
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154 bool is_anon_function_body (void) const { return anon_function_body; } |
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155 |
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156 bool is_script_body (void) const { return script_body; } |
| 2982 | 157 |
| 3770 | 158 int set_breakpoint (int line); |
| 159 | |
| 160 void delete_breakpoint (int line); | |
| 161 | |
| 162 octave_value_list list_breakpoints (void); | |
| 163 | |
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164 bp_table::intmap add_breakpoint (const std::string& file, |
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165 const bp_table::intmap& line); |
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166 |
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167 bp_table::intmap remove_all_breakpoints (const std::string& file); |
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168 |
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169 tree_statement_list *dup (symbol_table::scope_id scope, |
| 10313 | 170 symbol_table::context_id context) const; |
| 5861 | 171 |
| 2982 | 172 void accept (tree_walker& tw); |
| 173 | |
| 174 private: | |
| 175 | |
| 176 // Does this list of statements make up the body of a function? | |
| 177 bool function_body; | |
| 2988 | 178 |
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179 // Does this list of statements make up the body of a function? |
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180 bool anon_function_body; |
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181 |
| 7736 | 182 // Does this list of statements make up the body of a script? |
| 183 bool script_body; | |
| 184 | |
| 2988 | 185 // No copying! |
| 186 | |
| 187 tree_statement_list (const tree_statement_list&); | |
| 188 | |
| 189 tree_statement_list& operator = (const tree_statement_list&); | |
| 2982 | 190 }; |
| 191 | |
| 192 #endif |