Mercurial > octave-nkf
annotate src/debug.h @ 8658:73c4516fae10
New evaluator and debugger derived from tree-walker class
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 04 Feb 2009 00:47:53 -0500 |
| parents | eb2beef9a9ff |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 7084 | 1 /* |
| 2 | |
| 3 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Ben Sapp | |
| 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 | |
| 9 Free Software Foundation; either version 3 of the License, or (at your | |
| 10 option) any later version. | |
| 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 | |
| 18 along with Octave; see the file COPYING. If not, see | |
| 19 <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_debug_h) | |
| 24 #define octave_debug_h 1 | |
| 25 | |
| 26 #include <map> | |
| 27 #include "ov.h" | |
| 28 #include "dRowVector.h" | |
| 29 | |
| 30 class octave_value_list; | |
|
7719
87eda1f8faaa
octave_user_code: new base class for octave_user_script and octave_user_function
John W. Eaton <jwe@octave.org>
parents:
7084
diff
changeset
|
31 class octave_user_code; |
| 7084 | 32 |
| 33 // Interface to breakpoints,. | |
| 34 | |
| 35 class bp_table | |
| 36 { | |
| 37 private: | |
| 38 | |
| 39 bp_table (void) { } | |
| 40 | |
| 41 ~bp_table (void) { } | |
| 42 | |
| 43 public: | |
| 44 | |
| 45 typedef std::map<int, int> intmap; | |
| 46 | |
| 47 typedef intmap::const_iterator const_intmap_iterator; | |
| 48 typedef intmap::iterator intmap_iterator; | |
| 49 | |
| 50 typedef std::map <std::string, intmap> fname_line_map; | |
| 51 | |
| 52 typedef fname_line_map::const_iterator const_fname_line_map_iterator; | |
| 53 typedef fname_line_map::iterator fname_line_map_iterator; | |
| 54 | |
| 55 static bool instance_ok (void) | |
| 56 { | |
| 57 bool retval = true; | |
| 58 | |
| 59 if (! instance) | |
| 60 instance = new bp_table (); | |
| 61 | |
| 62 if (! instance) | |
| 63 { | |
| 64 ::error ("unable to create breakpoint table!"); | |
| 65 retval = false; | |
| 66 } | |
| 67 | |
| 68 return retval; | |
| 69 } | |
| 70 | |
| 71 // Add a breakpoint at the nearest executable line. | |
| 72 static intmap add_breakpoint (const std::string& fname = "", | |
| 73 const intmap& lines = intmap ()) | |
| 74 { | |
| 75 return instance_ok () | |
| 76 ? instance->do_add_breakpoint (fname, lines) : intmap (); | |
| 77 } | |
| 78 | |
| 79 // Remove a breakpoint from a line in file. | |
| 80 static int remove_breakpoint (const std::string& fname = "", | |
| 81 const intmap& lines = intmap ()) | |
| 82 { | |
| 83 return instance_ok () | |
| 84 ? instance->do_remove_breakpoint (fname, lines) : 0; | |
| 85 } | |
| 86 | |
| 87 // Remove all the breakpoints in a specified file. | |
|
8123
eb2beef9a9ff
clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents:
7719
diff
changeset
|
88 static intmap remove_all_breakpoints_in_file (const std::string& fname, |
|
eb2beef9a9ff
clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents:
7719
diff
changeset
|
89 bool silent = false) |
| 7084 | 90 { |
| 91 return instance_ok () | |
|
8123
eb2beef9a9ff
clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents:
7719
diff
changeset
|
92 ? instance->do_remove_all_breakpoints_in_file (fname, silent) : intmap (); |
| 7084 | 93 } |
| 94 | |
| 95 // Remove all the breakpoints registered with octave. | |
| 96 static void remove_all_breakpoints (void) | |
| 97 { | |
| 98 if (instance_ok ()) | |
| 99 instance->do_remove_all_breakpoints (); | |
| 100 } | |
| 101 | |
| 102 // Return all breakpoints. Each element of the map is a vector | |
| 103 // containing the breakpoints corresponding to a given function name. | |
| 104 static fname_line_map | |
| 105 get_breakpoint_list (const octave_value_list& fname_list) | |
| 106 { | |
| 107 return instance_ok () | |
| 108 ? instance->do_get_breakpoint_list (fname_list) : fname_line_map (); | |
| 109 } | |
| 110 | |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
111 static bool |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
112 have_breakpoints (void) |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
113 { |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
114 return instance_ok () ? instance->do_have_breakpoints () : 0; |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
115 } |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
116 |
| 7084 | 117 private: |
| 118 | |
| 119 // Map from function names to function objects for functions | |
| 120 // containing at least one breakpoint. | |
|
7719
87eda1f8faaa
octave_user_code: new base class for octave_user_script and octave_user_function
John W. Eaton <jwe@octave.org>
parents:
7084
diff
changeset
|
121 typedef std::map<std::string, octave_user_code *> breakpoint_map; |
| 7084 | 122 |
| 123 typedef breakpoint_map::const_iterator const_breakpoint_map_iterator; | |
| 124 typedef breakpoint_map::iterator breakpoint_map_iterator; | |
| 125 | |
| 126 breakpoint_map bp_map; | |
| 127 | |
| 128 static bp_table *instance; | |
| 129 | |
| 130 intmap do_add_breakpoint (const std::string& fname, const intmap& lines); | |
| 131 | |
| 132 int do_remove_breakpoint (const std::string&, const intmap& lines); | |
| 133 | |
|
8123
eb2beef9a9ff
clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents:
7719
diff
changeset
|
134 intmap do_remove_all_breakpoints_in_file (const std::string& fname, |
|
eb2beef9a9ff
clear breakpoints is function found to be out of date
David Bateman <dbateman@free.fr>
parents:
7719
diff
changeset
|
135 bool silent); |
| 7084 | 136 |
| 137 void do_remove_all_breakpoints (void); | |
| 138 | |
| 139 fname_line_map do_get_breakpoint_list (const octave_value_list& fname_list); | |
| 140 | |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
141 bool do_have_breakpoints (void) { return (! bp_map.empty ()); } |
| 7084 | 142 }; |
| 143 | |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
144 std::string get_file_line (const std::string& fname, size_t line); |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8123
diff
changeset
|
145 |
| 7084 | 146 #endif |
| 147 | |
| 148 /* | |
| 149 ;;; Local Variables: *** | |
| 150 ;;; mode: C++ *** | |
| 151 ;;; End: *** | |
| 152 */ |