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A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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pt-bp.h
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1 /*
2 
3 Copyright (C) 2001-2017 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_pt_bp_h)
24 #define octave_pt_bp_h 1
25 
26 #include "octave-config.h"
27 
28 #include "input.h"
29 #include "ov-usr-fcn.h"
30 #include "pt-walk.h"
31 #include "pt-pr-code.h"
32 #include "interpreter.h"
33 
34 class tree;
35 class tree_decl_command;
36 
38 class
40 {
41 public:
42 
43  enum action { set = 1, clear = 2, list = 3 };
44 
46  : line (l), act (a), condition (c), found (false), bp_list () { }
47 
48  ~tree_breakpoint (void) { }
49 
50  bool success (void) const { return found; }
51 
52  void visit_argument_list (tree_argument_list&);
53 
54  void visit_binary_expression (tree_binary_expression&);
55 
56  void visit_break_command (tree_break_command&);
57 
58  void visit_colon_expression (tree_colon_expression&);
59 
60  void visit_continue_command (tree_continue_command&);
61 
62  void visit_global_command (tree_global_command&);
63 
64  void visit_persistent_command (tree_persistent_command&);
65 
66  void visit_decl_elt (tree_decl_elt&);
67 
68  void visit_decl_init_list (tree_decl_init_list&);
69 
70  void visit_while_command (tree_while_command&);
71 
72  void visit_do_until_command (tree_do_until_command&);
73 
74  void visit_simple_for_command (tree_simple_for_command&);
75 
76  void visit_complex_for_command (tree_complex_for_command&);
77 
78  void visit_octave_user_script (octave_user_script&);
79 
80  void visit_octave_user_function (octave_user_function&);
81 
82  void visit_octave_user_function_header (octave_user_function&);
83 
84  void visit_octave_user_function_trailer (octave_user_function&);
85 
86  void visit_function_def (tree_function_def&);
87 
88  void visit_identifier (tree_identifier&);
89 
90  void visit_if_clause (tree_if_clause&);
91 
92  void visit_if_command (tree_if_command&);
93 
94  void visit_if_command_list (tree_if_command_list&);
95 
96  void visit_index_expression (tree_index_expression&);
97 
98  void visit_matrix (tree_matrix&);
99 
100  void visit_cell (tree_cell&);
101 
102  void visit_multi_assignment (tree_multi_assignment&);
103 
104  void visit_no_op_command (tree_no_op_command&);
105 
106  void visit_anon_fcn_handle (tree_anon_fcn_handle&);
107 
108  void visit_constant (tree_constant&);
109 
110  void visit_fcn_handle (tree_fcn_handle&);
111 
112  void visit_funcall (tree_funcall&);
113 
114  void visit_parameter_list (tree_parameter_list&);
115 
116  void visit_postfix_expression (tree_postfix_expression&);
117 
118  void visit_prefix_expression (tree_prefix_expression&);
119 
120  void visit_return_command (tree_return_command&);
121 
122  void visit_return_list (tree_return_list&);
123 
124  void visit_simple_assignment (tree_simple_assignment&);
125 
126  void visit_statement (tree_statement&);
127 
128  void visit_statement_list (tree_statement_list&);
129 
130  void visit_switch_case (tree_switch_case&);
131 
132  void visit_switch_case_list (tree_switch_case_list&);
133 
134  void visit_switch_command (tree_switch_command&);
135 
136  void visit_try_catch_command (tree_try_catch_command&);
137 
138  void visit_unwind_protect_command (tree_unwind_protect_command&);
139 
140  octave_value_list get_list (void) { return bp_list; }
141  octave_value_list get_cond_list (void) { return bp_cond_list; }
142 
143  int get_line (void) { return found ? line : 0; }
144 
145 private:
146 
147  void do_decl_command (tree_decl_command&);
148 
149  void take_action (tree& tr);
150 
151  void take_action (tree_statement& stmt);
152 
153  // Statement line number we are looking for.
154  int line;
155 
156  // What to do.
158 
159  // Expression which must be true to break
161 
162  // Have we already found the line?
163  bool found;
164 
165  // List of breakpoint line numbers.
167 
168  // List of breakpoint conditions.
170 
171  // No copying!
172 
174 
176 };
177 
178 // TRUE means SIGINT should put us in the debugger at the next
179 // available breakpoint.
181 
182 #endif
The value of lines which begin with a space character are not saved in the history list A value of all commands are saved on the history list
Definition: oct-hist.cc:728
tree_decl_command & operator=(const tree_decl_command &)
~tree_breakpoint(void)
Definition: pt-bp.h:48
calling an anonymous function involves an overhead quite comparable to the overhead of an m file function Passing a handle to a built in function is because the interpreter is not involved in the internal loop For a
Definition: cellfun.cc:398
OCTAVE_EXPORT octave_value_list search each directory of the loadpath for element of the cell array and return the first that matches If the second optional argument return a cell array containing the list of all files that have the same name in the path If no files are found
Definition: utils.cc:302
int get_line(void)
Definition: pt-bp.h:143
std::string condition
Definition: pt-bp.h:160
bool octave_debug_on_interrupt_state
Definition: pt-bp.cc:33
bool found
Definition: pt-bp.h:163
is false
Definition: cellfun.cc:398
the sparsity preserving column transformation such that that defines the pivoting threshold can be given in which case it defines the c
Definition: lu.cc:138
octave_value_list get_cond_list(void)
Definition: pt-bp.h:141
octave_value_list bp_cond_list
Definition: pt-bp.h:169
Definition: pt.h:39
octave_value_list get_list(void)
Definition: pt-bp.h:140
action act
Definition: pt-bp.h:157
bool success(void) const
Definition: pt-bp.h:50
octave_value_list bp_list
Definition: pt-bp.h:166
static std::string pt_bp_empty_string("")
static void clear(octave::dynamic_library &oct_file)
Definition: dynamic-ld.cc:230
set(hf,"paperorientation") esult
Definition: graphics.cc:10111
If this string is the system will ring the terminal sometimes it is useful to be able to print the original representation of the string
Definition: utils.cc:854
tree_breakpoint(int l, action a, const std::string &c=pt_bp_empty_string)
Definition: pt-bp.h:45