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annotate libinterp/corefcn/debug.cc @ 25402:ef2b9d4abf4a

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eliminate some global variables from tree_evaluator * debug.cc (F__db_next_breakpoint_quiet__): Define with DEFMETHOD. * octave-cmd.cc (octave_cmd_debug::execute): Call F__db_next_breakpoint_quiet__ as an interpreter method. * pt-eval.h, pt-eval.cc (tree_evaluator::m_current_frame, tree_evaluator::m_debug_mode, tree_evaluator::m_quiet_breakpoint_flag): New data members to replace static data members. (tree_evaluator::current_frame, tree_evaluator::debug_mode, tree_evaluator::quiet_breakpoint_flag): New functions. Adapat usage.
author John W. Eaton <jwe@octave.org>
date Tue, 22 May 2018 11:39:44 -0400
parents bc5f225bc578
children d6050ba12c0c
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1 /*
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2
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3 Copyright (C) 2001-2018 Ben Sapp
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4 Copyright (C) 2007-2009 John Swensen
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5
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6 This file is part of Octave.
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7
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8 Octave is free software: you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but
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14 WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <https://www.gnu.org/licenses/>.
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22 */
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23
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24 #if defined (HAVE_CONFIG_H)
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25 # include "config.h"
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26 #endif
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27
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28 #include <deque>
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29 #include <fstream>
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30 #include <iomanip>
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31 #include <iostream>
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32 #include <limits>
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33 #include <set>
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34 #include <string>
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35
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36 #include "dNDArray.h"
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37
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38 #include "bp-table.h"
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39 #include "call-stack.h"
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40 #include "defun.h"
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41 #include "error.h"
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42 #include "errwarn.h"
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43 #include "file-ops.h"
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44 #include "help.h"
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45 #include "input.h"
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46 #include "interpreter-private.h"
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47 #include "interpreter.h"
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48 #include "octave-preserve-stream-state.h"
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49 #include "ov-usr-fcn.h"
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50 #include "ov.h"
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51 #include "ovl.h"
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52 #include "pager.h"
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53 #include "parse.h"
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54 #include "pt-eval.h"
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55 #include "unwind-prot.h"
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56 #include "utils.h"
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57 #include "utils.h"
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58 #include "variables.h"
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59
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60 static octave_value
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61 intmap_to_ov (const octave::bp_table::intmap& line)
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62 {
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63 int idx = 0;
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64
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65 NDArray retval (dim_vector (1, line.size ()));
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66
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67 for (size_t i = 0; i < line.size (); i++)
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68 {
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69 octave::bp_table::const_intmap_iterator p = line.find (i);
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70
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71 if (p != line.end ())
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72 {
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73 int lineno = p->second;
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74 retval(idx++) = lineno;
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75 }
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76 }
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77
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78 retval.resize (dim_vector (1, idx));
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79
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80 return retval;
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81 }
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82
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83 DEFMETHOD (dbstop, interp, args, ,
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84 doc: /* -*- texinfo -*-
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85 @deftypefn {} {} dbstop @var{func}
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86 @deftypefnx {} {} dbstop @var{func} @var{line}
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87 @deftypefnx {} {} dbstop @var{func} @var{line1} @var{line2} @dots{}
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88 @deftypefnx {} {} dbstop @var{line1} @dots{}
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89 @deftypefnx {} {} dbstop in @var{func}
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90 @deftypefnx {} {} dbstop in @var{func} at @var{line}
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91 @deftypefnx {} {} dbstop in @var{func} at @var{line} if "@var{condition}"
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92 @deftypefnx {} {} dbstop if @var{event}
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93 @deftypefnx {} {} dbstop if @var{event} @var{ID}
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94 @deftypefnx {} {} dbstop (@var{bp_struct})
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95 @deftypefnx {} {@var{rline} =} dbstop @dots{}
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96
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97 Set breakpoints for the built-in debugger.
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98
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99 @var{func} is the name of a function on the current @code{path}. When
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100 already in debug mode the @var{func} argument can be omitted and the current
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101 function will be used. Breakpoints at subfunctions are set with the scope
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102 operator @samp{>}. For example, If @file{file.m} has a subfunction
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103 @code{func2}, then a breakpoint in @code{func2} can be specified by
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104 @code{file>func2}.
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105
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106 @var{line} is the line number at which to break. If @var{line} is not
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107 specified, it defaults to the first executable line in the file
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108 @file{func.m}. Multiple lines can be specified in a single command; when
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109 function syntax is used, the lines may also be passed as a single vector
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110 argument (@code{[@var{line1}, @var{line2}, @dots{}]}).
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111
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112 @var{condition} is any Octave expression that can be evaluated in the code
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113 context that exists at the breakpoint. When the breakpoint is encountered,
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114 @var{condition} will be evaluated, and execution will stop if
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115 @var{condition} is true. If @var{condition} cannot be evaluated, for
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116 example because it refers to an undefined variable, an error will be thrown.
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117 Expressions with side effects (such as @code{y++ > 1}) will alter
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118 variables, and should generally be avoided. Conditions containing quotes
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119 (@samp{"}, @samp{'}) or comment characters (@samp{#}, @samp{%}) must be
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120 enclosed in quotes. (This does not apply to conditions entered from the
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121 editor's context menu.) For example:
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122
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123 @example
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124 dbstop in strread at 209 if 'any (format == "%f")'
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125 @end example
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126
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127 The form specifying @var{event} does not cause a specific breakpoint at a
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128 given function and line number. Instead it causes debug mode to be entered
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129 when certain unexpected events are encountered. Possible values are
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130
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131 @table @code
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132 @item error
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133 Stop when an error is reported. This is equivalent to specifying
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134 both @code{debug_on_error (true)} and @code{debug_on_interrupt (true)}.
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135
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136 @item caught error
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137 Stop when an error is caught by a try-catch block (not yet implemented).
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138
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139 @item interrupt
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140 Stop when an interrupt (@kbd{Ctrl-C}) occurs.
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141
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142 @item naninf
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143 Stop when code returns a non-finite value (not yet implemented).
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144
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145 @item warning
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146 Stop when a warning is reported. This is equivalent to specifying
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147 @code{debug_on_warning (true)}.
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148 @end table
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149
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150 The events @code{error}, @code{caught error}, and @code{warning} can all be
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151 followed by a string specifying an error ID or warning ID@. If that is
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152 done, only errors with the specified ID will cause execution to stop. To
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153 stop on one of a set of IDs, multiple @code{dbstop} commands must be
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154 issued.
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155
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156 Breakpoints and events can be removed using the @code{dbclear} command with
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157 the same syntax.
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158
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159 It is possible to save all breakpoints and restore them at once by issuing
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160 the commands @code{bp_state = dbstatus; @dots{}; dbstop (bp_state)}.
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161
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162 The optional output @var{rline} is the real line number where the breakpoint
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163 was set. This can differ from the specified line if the line is not
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164 executable. For example, if a breakpoint attempted on a blank line then
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165 Octave will set the real breakpoint at the next executable line.
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166
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167 When a file is re-parsed, such as when it is modified outside the GUI,
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168 all breakpoints within the file are cleared.
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169
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170 @seealso{dbclear, dbstatus, dbstep, debug_on_error, debug_on_warning, debug_on_interrupt}
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171 @end deftypefn */)
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172 {
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173 octave::bp_table::intmap retmap;
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174 std::string symbol_name = ""; // stays empty for "dbstop if error" etc
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175 octave::bp_table::intmap lines;
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176 std::string condition = "";
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177 octave_value retval;
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178
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179 octave::tree_evaluator& tw = interp.get_evaluator ();
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180
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181 octave::bp_table& bptab = tw.get_bp_table ();
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182
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183 if (args.length() >= 1 && ! args(0).isstruct ())
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184 {
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185 // explicit function / line / condition
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186 bptab.parse_dbfunction_params ("dbstop", args, symbol_name,
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187 lines, condition);
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188
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189 if (lines.size () == 0)
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190 lines[0] = 1;
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191
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192 if (symbol_name != "")
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193 {
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194 retmap = bptab.add_breakpoint (symbol_name, lines, condition);
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195 retval = intmap_to_ov (retmap);
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196 }
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197 }
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198 else if (args.length () != 1)
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199 {
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200 print_usage ();
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201 }
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202 else // structure of the form output by dbstatus
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203 {
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204 octave_map mv = args(0).map_value ();
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205 if (mv.isfield ("bkpt") || mv.isfield ("errs") || mv.isfield ("warn")
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206 || mv.isfield ("intr"))
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207 {
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208 bptab.dbstop_process_map_args (mv);
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209
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210 // Replace mv by "bkpt", to use the processing below.
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211 octave_value bkpt = mv.getfield ("bkpt");
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212 if (bkpt.isempty ())
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213 mv = octave_map ();
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214 else
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215 {
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216 if (bkpt.iscell () && bkpt.cell_value ().numel () > 0
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217 && bkpt.cell_value () (0).isstruct ())
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218 mv = bkpt.cell_value () (0).map_value ();
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219 else
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220 {
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221 error ("dbstop: invalid 'bkpt' field");
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222 mv = octave_map ();
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223 }
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224 }
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225 }
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226 if (mv.isempty ())
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227 {
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228 // no changes requested. Occurs if "errs" non-empty but "bkpt" empty
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229 }
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230 else if (! mv.isfield ("name") || ! mv.isfield ("line"))
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231 {
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232 error ("dbstop: Cell array must contain fields 'name' and 'line'");
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233 retval = octave_value (0);
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234 }
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235 else
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236 {
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237 bool use_cond = mv.isfield ("cond");
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238 Cell name = mv.getfield ("name");
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239 Cell line = mv.getfield ("line");
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240 Cell cond = (use_cond ? mv.getfield ("cond") : Cell ());
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241 std::string unconditional = "";
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242 for (octave_idx_type i = 0; i < line.numel (); i++)
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243 {
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244 lines [0] = line(i).double_value ();
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245 bptab.add_breakpoint (name(i).string_value (), lines,
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246 (use_cond
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247 ? cond(i).string_value ()
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248 : unconditional));
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249 }
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250 retval = octave_value (line.numel ());
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251 }
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252 }
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253
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254 return retval;
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255 }
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256
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257 DEFMETHOD (dbclear, interp, args, ,
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258 doc: /* -*- texinfo -*-
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259 @deftypefn {} {} dbclear @var{func}
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260 @deftypefnx {} {} dbclear @var{func} @var{line}
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261 @deftypefnx {} {} dbclear @var{func} @var{line1} @var{line2} @dots{}
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262 @deftypefnx {} {} dbclear @var{line} @dots{}
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263 @deftypefnx {} {} dbclear all
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264 @deftypefnx {} {} dbclear in @var{func}
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265 @deftypefnx {} {} dbclear in @var{func} at @var{line}
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266 @deftypefnx {} {} dbclear if @var{event}
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267 @deftypefnx {} {} dbclear ("@var{func}")
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268 @deftypefnx {} {} dbclear ("@var{func}", @var{line})
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269 @deftypefnx {} {} dbclear ("@var{func}", @var{line1}, @var{line2}, @dots{})
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270 @deftypefnx {} {} dbclear ("@var{func}", @var{line1}, @dots{})
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271 @deftypefnx {} {} dbclear (@var{line}, @dots{})
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272 @deftypefnx {} {} dbclear ("all")
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273 Delete a breakpoint at line number @var{line} in the function @var{func}.
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274
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275 Arguments are
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276
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277 @table @var
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278 @item func
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279 Function name as a string variable. When already in debug mode this
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280 argument can be omitted and the current function will be used.
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281
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282 @item line
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283 Line number from which to remove a breakpoint. Multiple lines may be given
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284 as separate arguments or as a vector.
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285
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286 @item event
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287 An event such as @code{error}, @code{interrupt}, or @code{warning}
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288 (@pxref{XREFdbstop,,dbstop} for details).
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289 @end table
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290
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291 When called without a line number specification all breakpoints in the named
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292 function are cleared.
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293
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294 If the requested line is not a breakpoint no action is performed.
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295
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296 The special keyword @qcode{"all"} will clear all breakpoints from all
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297 files.
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298 @seealso{dbstop, dbstatus, dbwhere}
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299 @end deftypefn */)
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300 {
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301 std::string symbol_name = ""; // stays empty for "dbclear if error" etc
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302 octave::bp_table::intmap lines;
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303 std::string dummy; // "if" condition -- only used for dbstop
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304
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305 int nargin = args.length ();
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306
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307 octave::tree_evaluator& tw = interp.get_evaluator ();
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308
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309 octave::bp_table& bptab = tw.get_bp_table ();
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310
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311 bptab.parse_dbfunction_params ("dbclear", args, symbol_name, lines, dummy);
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312
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313 if (nargin == 1 && symbol_name == "all")
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314 {
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315 bptab.remove_all_breakpoints ();
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316 bptab.dbclear_all_signals ();
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317 }
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318 else
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319 {
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320 if (symbol_name != "")
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321 bptab.remove_breakpoint (symbol_name, lines);
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322 }
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323
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324 return ovl ();
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325 }
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326
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327 DEFMETHOD (dbstatus, interp, args, nargout,
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328 doc: /* -*- texinfo -*-
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329 @deftypefn {} {} dbstatus
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330 @deftypefnx {} {} dbstatus @var{func}
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331 @deftypefnx {} {@var{bp_list} =} dbstatus @dots{}
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332 Report the location of active breakpoints.
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333
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334 When called with no input or output arguments, print the list of all
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335 functions with breakpoints and the line numbers where those breakpoints are
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336 set.
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337
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338 If a function name @var{func} is specified then only report breakpoints
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339 for the named function and its subfunctions.
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340
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341 The optional return argument @var{bp_list} is a struct array with the
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342 following fields.
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343
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344 @table @asis
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345 @item name
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346 The name of the function with a breakpoint. A subfunction, say @code{func2}
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347 within an m-file, say @file{file.m}, is specified as @code{file>func2}.
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348
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349 @item file
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350 The name of the m-file where the function code is located.
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351
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352 @item line
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353 The line number with the breakpoint.
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354
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355 @item cond
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356 The condition that must be satisfied for the breakpoint to be active, or
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357 the empty string for unconditional breakpoints.
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358 @end table
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359
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360 @c Note: When @code{dbstatus} is called from the debug prompt within a function,
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361 @c the list of breakpoints is automatically trimmed to the breakpoints in the
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362 @c current function.
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363 If @code{dbstop if error} is true but no explicit IDs are specified, the
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364 return value will have an empty field called @qcode{"errs"}. If IDs are
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365 specified, the @code{errs} field will have one row per ID@. If
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366 @code{dbstop if error} is false, there is no @qcode{"errs"} field.
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367 The @qcode{"warn"} field is set similarly by @code{dbstop if warning}.
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368
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369 @seealso{dbstop, dbclear, dbwhere, dblist, dbstack}
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370 @end deftypefn */)
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371 {
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372 int nargin = args.length ();
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373
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374 if (nargin != 0 && nargin != 1)
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375 error ("dbstatus: only zero or one arguments accepted\n");
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376
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377 octave_value_list fcn_list;
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378 octave::bp_table::fname_bp_map bp_list;
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379 std::string symbol_name;
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380
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381 octave::tree_evaluator& tw = interp.get_evaluator ();
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382
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383 octave::bp_table& bptab = tw.get_bp_table ();
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384
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385 if (nargin == 1)
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386 {
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387 if (! args(0).is_string ())
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388 err_wrong_type_arg ("dbstatus", args(0));
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389
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390 symbol_name = args(0).string_value ();
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391 fcn_list(0) = symbol_name;
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392 bp_list = bptab.get_breakpoint_list (fcn_list);
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393 }
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394 else
ac7179f00422 [project @ 2007-10-31 01:24:12 by jwe]
jwe
parents: 7017
diff changeset
395 {
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
396 /*
18376
bb162f81881d Correctly return all breakpoints when called with no arguments (bug #41338).
Rik <rik@octave.org>
parents: 18375
diff changeset
397 if (Vdebugging)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17753
diff changeset
398 {
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
399 octave_user_code *dbg_fcn = tw.get_user_code ();
18376
bb162f81881d Correctly return all breakpoints when called with no arguments (bug #41338).
Rik <rik@octave.org>
parents: 18375
diff changeset
400 if (dbg_fcn)
bb162f81881d Correctly return all breakpoints when called with no arguments (bug #41338).
Rik <rik@octave.org>
parents: 18375
diff changeset
401 {
bb162f81881d Correctly return all breakpoints when called with no arguments (bug #41338).
Rik <rik@octave.org>
parents: 18375
diff changeset
402 symbol_name = dbg_fcn->name ();
bb162f81881d Correctly return all breakpoints when called with no arguments (bug #41338).
Rik <rik@octave.org>
parents: 18375
diff changeset
403 fcn_list(0) = symbol_name;
bb162f81881d Correctly return all breakpoints when called with no arguments (bug #41338).
Rik <rik@octave.org>
parents: 18375
diff changeset
404 }
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17753
diff changeset
405 }
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
406 */
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
407
24738
3695c2cd69b8 don't use singleton pattern for bp_table
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
408 bp_list = bptab.get_breakpoint_list (fcn_list);
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
409 }
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
410
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
411 if (nargout == 0)
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
412 {
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
413 // Print out the breakpoint information.
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
414
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
415 for (auto& fnm_bp_p: bp_list)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
416 {
24738
3695c2cd69b8 don't use singleton pattern for bp_table
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
417 std::list<octave::bp_type> m = fnm_bp_p.second;
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
418
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
419 // print unconditional breakpoints, if any, on a single line
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
420
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
421 // first, check to see if there are any
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
422 int have_unconditional = 0;
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
423 for (const auto& bp : m)
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
424 {
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
425 if (bp.cond == "")
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
426 {
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
427 if (have_unconditional++)
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
428 break; // stop once we know its plural
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
429 }
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
430 }
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
431 // If we actually have some, print line numbers only
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
432 if (have_unconditional)
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
433 {
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
434 const char *_s_ = (have_unconditional > 1) ? "s" : "";
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23728
diff changeset
435 octave_stdout << "breakpoint" << _s_ << " in " << fnm_bp_p.first
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23728
diff changeset
436 << " at line" << _s_ << ' ';
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
437
21877
dc0347131364 maint: More code cleanup for debug.cc and C++11.
Rik <rik@octave.org>
parents: 21875
diff changeset
438 for (const auto& bp : m)
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
439 {
21877
dc0347131364 maint: More code cleanup for debug.cc and C++11.
Rik <rik@octave.org>
parents: 21875
diff changeset
440 if (bp.cond == "")
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23728
diff changeset
441 octave_stdout << bp.line << ' ';
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
442 }
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
443 octave_stdout << std::endl;
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
444 }
14228
0beb62668d69 Use correct plural for dbstatus if there is more than 1 breakpoint set in file.
Rik <octave@nomad.inbox5.com>
parents: 14227
diff changeset
445
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
446 // print conditional breakpoints, one per line, with conditions
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
447 for (const auto& bp : m)
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
448 {
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
449 if (bp.cond != "")
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
450 octave_stdout << "breakpoint in " << fnm_bp_p.first
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
451 << " at line " << bp.line
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
452 << " if " << bp.cond << "\n";
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
453 }
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
454 }
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
455
24738
3695c2cd69b8 don't use singleton pattern for bp_table
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
456 bptab.stop_on_err_warn_status (true);
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
457
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
458 return ovl ();
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
459 }
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
460 else
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
461 {
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
462 octave::help_system& help_sys = interp.get_help_system ();
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
463
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
464 // Fill in an array for return.
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
465 int i = 0;
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
466 octave_map retmap;
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
467 octave_value retval;
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
468
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
469 // count the number of breakpoints in all files
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
470 int count = 0;
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
471 for (const auto& fnm_bp_p : bp_list)
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
472 count += fnm_bp_p.second.size ();
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
473
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
474 Cell names (dim_vector (count, 1));
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
475 Cell file (dim_vector (count, 1));
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
476 Cell line (dim_vector (count, 1));
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
477 Cell cond (dim_vector (count, 1));
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
478
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
479 for (const auto& fnm_bp_p : bp_list)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
480 {
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
481 std::string filename = fnm_bp_p.first;
24279
a26a8714db26 delete filemarker function and corresponding internal variable
John W. Eaton <jwe@octave.org>
parents: 23807
diff changeset
482 const char *sub_fun = strchr (filename.c_str (), '>');
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
483 if (sub_fun)
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
484 filename = filename.substr(0, sub_fun - filename.c_str ());
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
485 octave_value path_name;
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
486 path_name
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23675
diff changeset
487 = octave::sys::canonicalize_file_name (help_sys.which (filename));
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
488
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
489 for (const auto& bp : fnm_bp_p.second)
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
490 {
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
491 names(i) = fnm_bp_p.first;
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
492 file(i) = path_name;
21875
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
493 line(i) = octave_value (bp.line);
6c09e42b7ac4 debug.[cc|h]: Use C++ for-range syntax.
Rik <rik@octave.org>
parents: 21758
diff changeset
494 cond(i) = octave_value (bp.cond);
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
495 i++;
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
496 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
497 }
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
498
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
499 retmap.assign ("name", names);
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
500 retmap.assign ("file", file);
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
501 retmap.assign ("line", line);
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
502 retmap.assign ("cond", cond);
7083
24fde8abfb90 [project @ 2007-10-31 02:12:16 by jwe]
jwe
parents: 7082
diff changeset
503
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
504 const octave_map ew = bptab.stop_on_err_warn_status (false);
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23576
diff changeset
505 if (ew.isempty ())
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
506 {
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
507 retval = octave_value (retmap);
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
508 }
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
509 else
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
510 {
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
511 octave_map outer (dim_vector (3,1));
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
512 outer.assign ("bkpt", Cell (retmap));
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25185
diff changeset
513 for (auto f = ew.begin (); f != ew.end (); f++)
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
514 outer.setfield (f->first, ew.contents (f));
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
515
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
516 retval = octave_value (outer);
21157
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
517 }
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
518
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21127
diff changeset
519 return retval;
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
520 }
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
521 }
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
522
21258
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
523 /*
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
524 %!test
21645
9810e483b42f Fix dbstop BIST tests on Windows platforms.
Rik <rik@octave.org>
parents: 21628
diff changeset
525 %! dbclear all; # Clear out breakpoints before test
21258
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
526 %! dbstop @ftp/dir;
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
527 %! dbstop @audioplayer/set 70;
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
528 %! dbstop quantile>__quantile__;
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
529 %! dbstop ls;
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
530 %! s = dbstatus;
21703
4bf980861fd6 Allow breakpoints in nested functions, and in mixed subfunctions (bug #47917).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21662
diff changeset
531 %! dbclear all;
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21568
diff changeset
532 %! assert (s(1).name, "@audioplayer/set>setproperty");
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21568
diff changeset
533 %! assert (s(2).name, "@ftp/dir");
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21568
diff changeset
534 %! assert (s(3).name, "ls");
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21568
diff changeset
535 %! assert (s(4).name, "quantile>__quantile__");
21645
9810e483b42f Fix dbstop BIST tests on Windows platforms.
Rik <rik@octave.org>
parents: 21628
diff changeset
536 %! assert (s(2).file(end-10:end), [filesep "@ftp" filesep "dir.m"]);
21258
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
537 */
b248c28d9a7b Make dbstatus return correct filename and function name (bug #41540).
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21200
diff changeset
538
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
539 DEFMETHOD (dbwhere, interp, , ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
540 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
541 @deftypefn {} {} dbwhere
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
542 In debugging mode, report the current file and line number where execution
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
543 is stopped.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
544 @seealso{dbstack, dblist, dbstatus, dbcont, dbstep, dbup, dbdown}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
545 @end deftypefn */)
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
546 {
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
547 octave::tree_evaluator& tw = interp.get_evaluator ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
548
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
549 octave_user_code *dbg_fcn = tw.get_user_code ();
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
550
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
551 if (! dbg_fcn)
21322
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
552 {
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
553 octave_stdout << "stopped at top level" << std::endl;
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
554 return ovl ();
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
555 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
556
21322
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
557 octave_stdout << "stopped in " << dbg_fcn->name () << " at ";
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
558
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
559 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
560
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
561 int l = cs.debug_user_code_line ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
562
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
563 if (l > 0)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
564 {
21322
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
565 octave_stdout << "line " << l;
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
566
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
567 std::string file_name = dbg_fcn->fcn_file_name ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
568
21322
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
569 if (! file_name.empty ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
570 {
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23728
diff changeset
571 octave_stdout << " [" << file_name << ']' << std::endl;
21322
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
572
23728
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
573 std::string line = dbg_fcn->get_code_line (l);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
574
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
575 if (! line.empty ())
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
576 octave_stdout << l << ": " << line << std::endl;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
577 }
21322
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
578 else
909129eb77c5 use correct stack frame when reporting debug location
John W. Eaton <jwe@octave.org>
parents: 21318
diff changeset
579 octave_stdout << std::endl;
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
580 }
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
581 else
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
582 octave_stdout << "<unknown line>" << std::endl;
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
583
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
584 return ovl ();
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
585 }
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
586
23143
898c33f4b9c0 declare some functions that are only used once "static"
John W. Eaton <jwe@octave.org>
parents: 23137
diff changeset
587 static void
3949
294f13627ee8 [project @ 2002-05-23 01:22:11 by jwe]
jwe
parents: 3948
diff changeset
588 do_dbtype (std::ostream& os, const std::string& name, int start, int end)
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
589 {
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
590 std::string ff = fcn_file_in_path (name);
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
591
21077
40f931a63a91 Undo incorrect if/else inversion in cset 3aa293be0e8d.
Rik <rik@octave.org>
parents: 21017
diff changeset
592 if (ff.empty ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
593 os << "dbtype: unknown function " << name << "\n";
21077
40f931a63a91 Undo incorrect if/else inversion in cset 3aa293be0e8d.
Rik <rik@octave.org>
parents: 21017
diff changeset
594 else
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
595 {
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
596 std::ifstream fs (ff.c_str (), std::ios::in);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
597
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
598 if (! fs)
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
599 os << "dbtype: unable to open '" << ff << "' for reading!\n";
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
600 else
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
601 {
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
602 int line = 1;
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
603 std::string text;
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
604
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
605 while (std::getline (fs, text) && line <= end)
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
606 {
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
607 if (line >= start)
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
608 os << line << "\t" << text << "\n";
21077
40f931a63a91 Undo incorrect if/else inversion in cset 3aa293be0e8d.
Rik <rik@octave.org>
parents: 21017
diff changeset
609
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
610 line++;
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
611 }
21077
40f931a63a91 Undo incorrect if/else inversion in cset 3aa293be0e8d.
Rik <rik@octave.org>
parents: 21017
diff changeset
612 }
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
613 }
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
614
6646
bd0a70c3f2db [project @ 2007-05-22 02:27:43 by jwe]
jwe
parents: 6317
diff changeset
615 os.flush ();
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
616 }
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
617
25347
af3319d86a5f eliminate some global references to interpreter internals
John W. Eaton <jwe@octave.org>
parents: 25346
diff changeset
618 DEFMETHOD (dbtype, interp, args, ,
af3319d86a5f eliminate some global references to interpreter internals
John W. Eaton <jwe@octave.org>
parents: 25346
diff changeset
619 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
620 @deftypefn {} {} dbtype
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
621 @deftypefnx {} {} dbtype @var{lineno}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
622 @deftypefnx {} {} dbtype @var{startl:endl}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
623 @deftypefnx {} {} dbtype @var{startl:end}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
624 @deftypefnx {} {} dbtype @var{func}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
625 @deftypefnx {} {} dbtype @var{func} @var{lineno}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
626 @deftypefnx {} {} dbtype @var{func} @var{startl:endl}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
627 @deftypefnx {} {} dbtype @var{func} @var{startl:end}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
628 Display a script file with line numbers.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
629
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
630 When called with no arguments in debugging mode, display the script file
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
631 currently being debugged.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
632
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
633 An optional range specification can be used to list only a portion of the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
634 file. The special keyword @qcode{"end"} is a valid line number
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
635 specification for the last line of the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
636
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
637 When called with the name of a function, list that script file with line
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
638 numbers.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
639 @seealso{dblist, dbwhere, dbstatus, dbstop}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
640 @end deftypefn */)
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
641 {
7719
87eda1f8faaa octave_user_code: new base class for octave_user_script and octave_user_function
John W. Eaton <jwe@octave.org>
parents: 7539
diff changeset
642 octave_user_code *dbg_fcn;
3946
eab957395758 [project @ 2002-05-23 00:42:15 by jwe]
jwe
parents: 3895
diff changeset
643
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
644 string_vector argv = args.make_argv ("dbtype");
3946
eab957395758 [project @ 2002-05-23 00:42:15 by jwe]
jwe
parents: 3895
diff changeset
645
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
646 octave::tree_evaluator& tw = interp.get_evaluator ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
647
20819
f428cbe7576f eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20817
diff changeset
648 switch (args.length ())
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
649 {
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
650 case 0: // dbtype
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
651 dbg_fcn = tw.get_user_code ();
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
652
20980
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
653 if (! dbg_fcn)
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
654 error ("dbtype: must be inside a user function to give no arguments to dbtype\n");
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
655
20980
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
656 do_dbtype (octave_stdout, dbg_fcn->fcn_file_name (),
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
657 0, std::numeric_limits<int>::max ());
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
658
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
659 break;
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
660
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
661 case 1: // (dbtype start:end) || (dbtype func) || (dbtype lineno)
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
662 {
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
663 std::string arg = argv[1];
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
664
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
665 size_t ind = arg.find (':');
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
666
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
667 if (ind != std::string::npos) // (dbtype start:end)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
668 {
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
669 dbg_fcn = tw.get_user_code ();
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
670
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
671 if (dbg_fcn)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
672 {
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
673 std::string start_str = arg.substr (0, ind);
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
674 std::string end_str = arg.substr (ind + 1);
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
675
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
676 int start, end;
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
677 start = atoi (start_str.c_str ());
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
678 if (end_str == "end")
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
679 end = std::numeric_limits<int>::max ();
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
680 else
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
681 end = atoi (end_str.c_str ());
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
682
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
683 if (std::min (start, end) <= 0)
20831
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20819
diff changeset
684 error ("dbtype: start and end lines must be >= 1\n");
18393
6a2cc29f55fc Correctly handle 'dbtype lineno' case.
Rik <rik@octave.org>
parents: 18392
diff changeset
685
20980
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
686 if (start > end)
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
687 error ("dbtype: start line must be less than end line\n");
20980
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
688
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
689 do_dbtype (octave_stdout, dbg_fcn->fcn_file_name (),
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
690 start, end);
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
691 }
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
692 }
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
693 else // (dbtype func) || (dbtype lineno)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
694 {
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
695 int line = atoi (arg.c_str ());
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
696
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
697 if (line == 0) // (dbtype func)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
698 {
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
699 dbg_fcn = tw.get_user_code (arg);
14227
c24833c6ebc2 Add error messages to dbtype(). Allow use of "end" keyword in linespec.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
700
20980
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
701 if (! dbg_fcn)
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
702 error ("dbtype: function <%s> not found\n", arg.c_str ());
20980
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
703
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
704 do_dbtype (octave_stdout, dbg_fcn->fcn_file_name (),
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
705 0, std::numeric_limits<int>::max ());
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
706 }
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
707 else // (dbtype lineno)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
708 {
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
709 if (line <= 0)
20831
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20819
diff changeset
710 error ("dbtype: start and end lines must be >= 1\n");
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
711
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
712 dbg_fcn = tw.get_user_code ();
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
713
14227
c24833c6ebc2 Add error messages to dbtype(). Allow use of "end" keyword in linespec.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
714 if (dbg_fcn)
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
715 do_dbtype (octave_stdout, dbg_fcn->fcn_file_name (),
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
716 line, line);
14227
c24833c6ebc2 Add error messages to dbtype(). Allow use of "end" keyword in linespec.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
717 }
c24833c6ebc2 Add error messages to dbtype(). Allow use of "end" keyword in linespec.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
718 }
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
719 }
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
720 break;
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
721
21259
4ee768b71a0e maint: Clean up debug.cc file.
Rik <rik@octave.org>
parents: 21258
diff changeset
722 case 2: // (dbtype func start:end) || (dbtype func start)
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
723 {
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
724 dbg_fcn = tw.get_user_code (argv[1]);
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
725
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
726 if (! dbg_fcn)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
727 error ("dbtype: function <%s> not found\n", argv[1].c_str ());
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
728
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
729 std::string arg = argv[2];
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
730 int start, end;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
731 size_t ind = arg.find (':');
6317
8c67f8be341d [project @ 2007-02-16 08:10:53 by jwe]
jwe
parents: 5744
diff changeset
732
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
733 if (ind != std::string::npos)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
734 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
735 std::string start_str = arg.substr (0, ind);
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
736 std::string end_str = arg.substr (ind + 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
737
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
738 start = atoi (start_str.c_str ());
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
739 if (end_str == "end")
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
740 end = std::numeric_limits<int>::max ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
741 else
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
742 end = atoi (end_str.c_str ());
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
743 }
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
744 else
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
745 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
746 start = atoi (arg.c_str ());
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
747 end = start;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
748 }
14227
c24833c6ebc2 Add error messages to dbtype(). Allow use of "end" keyword in linespec.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
749
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
750 if (std::min (start, end) <= 0)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
751 error ("dbtype: start and end lines must be >= 1\n");
20980
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
752
81c2b14c209f maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
753 if (start > end)
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
754 error ("dbtype: start line must be less than end line\n");
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
755
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
756 do_dbtype (octave_stdout, dbg_fcn->fcn_file_name (), start, end);
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
757 }
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
758 break;
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
759
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
760 default:
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
761 error ("dbtype: expecting zero, one, or two arguments\n");
3895
d38c7538b954 [project @ 2002-04-10 19:18:39 by jwe]
jwe
parents: 3805
diff changeset
762 }
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
763
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
764 return ovl ();
3805
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
765 }
44386b0e53da [project @ 2001-03-01 16:54:31 by jwe]
jwe
parents:
diff changeset
766
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
767 DEFMETHOD (dblist, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
768 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
769 @deftypefn {} {} dblist
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
770 @deftypefnx {} {} dblist @var{n}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
771 In debugging mode, list @var{n} lines of the function being debugged
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
772 centered around the current line to be executed.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
773
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
774 If unspecified @var{n} defaults to 10 (+/- 5 lines)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
775 @seealso{dbwhere, dbtype, dbstack}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
776 @end deftypefn */)
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
777 {
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
778 int n = 10;
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
779
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
780 if (args.length () == 1)
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
781 {
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
782 octave_value arg = args(0);
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
783
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
784 if (arg.is_string ())
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
785 {
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
786 std::string s_arg = arg.string_value ();
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
787
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
788 n = atoi (s_arg.c_str ());
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
789 }
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
790 else
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
791 n = args(0).int_value ();
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
792
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
793 if (n < 0)
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
794 error ("dblist: N must be a non-negative integer");
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
795 }
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
796
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
797 octave::tree_evaluator& tw = interp.get_evaluator ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
798
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
799 octave_user_code *dbg_fcn = tw.get_user_code ();
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
800
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
801 if (! dbg_fcn)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
802 error ("dblist: must be inside a user function to use dblist\n");
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
803
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
804 bool have_file = true;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
805
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
806 std::string name = dbg_fcn->fcn_file_name ();
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
807
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
808 if (name.empty ())
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
809 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
810 have_file = false;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
811 name = dbg_fcn->name ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
812 }
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
813
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
814 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
815
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
816 int l = cs.debug_user_code_line ();
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
817
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
818 if (l > 0)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
819 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
820 if (have_file)
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
821 {
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
822 int l_min = std::max (l - n/2, 0);
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
823 int l_max = l + n/2;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
824 do_dbtype (octave_stdout, name, l_min, l-1);
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
825
23728
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
826 std::string line = dbg_fcn->get_code_line (l);
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
827
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
828 if (! line.empty ())
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
829 octave_stdout << l << "-->\t" << line << std::endl;
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
830
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
831 do_dbtype (octave_stdout, name, l+1, l_max);
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
832 }
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
833 }
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
834 else
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
835 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
836 octave_stdout << "dblist: unable to determine source code line"
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
837 << std::endl;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
838 }
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
839
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
840 return ovl ();
16842
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
841 }
035b5fe157ad Add new dblist command to debugger (bug #38953)
Rik <rik@octave.org>
parents: 16771
diff changeset
842
13689
b68d95054947 print show_octave_dbstack output to std::cerr
John W. Eaton <jwe@octave.org>
parents: 13326
diff changeset
843 static octave_value_list
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
844 do_dbstack (octave::interpreter& interp, const octave_value_list& args,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
845 int nargout, std::ostream& os)
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
846 {
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
847 int nargin = args.length ();
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
848
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
849 if (nargin > 2)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
850 print_usage ();
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
851
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
852 octave_value_list retval;
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
853
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
854 octave::unwind_protect frame;
7890
73ef513855e7 dbstack fixes
John W. Eaton <jwe@octave.org>
parents: 7818
diff changeset
855
7901
3e4c9b69069d call stack changes
John W. Eaton <jwe@octave.org>
parents: 7897
diff changeset
856 octave_idx_type curr_frame = -1;
7890
73ef513855e7 dbstack fixes
John W. Eaton <jwe@octave.org>
parents: 7818
diff changeset
857
7901
3e4c9b69069d call stack changes
John W. Eaton <jwe@octave.org>
parents: 7897
diff changeset
858 size_t nskip = 0;
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
859
20817
3d551b2ae928 Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents: 20804
diff changeset
860 if (nargin == 1 || nargin == 2)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
861 {
7890
73ef513855e7 dbstack fixes
John W. Eaton <jwe@octave.org>
parents: 7818
diff changeset
862 int n = 0;
73ef513855e7 dbstack fixes
John W. Eaton <jwe@octave.org>
parents: 7818
diff changeset
863
20817
3d551b2ae928 Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents: 20804
diff changeset
864 for (octave_idx_type i = 0; i < nargin; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
865 {
17649
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
866 octave_value arg = args(i);
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
867
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
868 if (arg.is_string ())
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
869 {
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
870 std::string s_arg = arg.string_value ();
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
871
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
872 // Skip "-completenames", octave returns full names anyway.
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
873 if (s_arg == "-completenames")
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
874 continue;
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
875
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
876 n = atoi (s_arg.c_str ());
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
877 }
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
878 else
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
879 n = arg.int_value ();
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
880
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
881 if (n <= 0)
17649
a09511ebf7ef Make dbstack to accept -completenames.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17281
diff changeset
882 error ("dbstack: N must be a non-negative integer");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
883 }
7890
73ef513855e7 dbstack fixes
John W. Eaton <jwe@octave.org>
parents: 7818
diff changeset
884
73ef513855e7 dbstack fixes
John W. Eaton <jwe@octave.org>
parents: 7818
diff changeset
885 if (n > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
886 nskip = n;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
887 }
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
888
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
889 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
890
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
891 if (nargout == 0)
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
892 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
893 octave_map stk = cs.backtrace (nskip, curr_frame);
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
894 octave_idx_type nframes_to_display = stk.numel ();
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
895
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
896 if (nframes_to_display > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
897 {
23675
f71c0195b19d move octave_preserve_stream_state to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23584
diff changeset
898 octave::preserve_stream_state stream_state (os);
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
899
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
900 os << "stopped in:\n\n";
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
901
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
902 Cell names = stk.contents ("name");
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
903 Cell files = stk.contents ("file");
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
904 Cell lines = stk.contents ("line");
10839
65bc065bec95 still more debugger fixes
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
905
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
906 bool show_top_level = true;
10839
65bc065bec95 still more debugger fixes
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
907
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
908 size_t max_name_len = 0;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
909
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
910 for (octave_idx_type i = 0; i < nframes_to_display; i++)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
911 {
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
912 std::string name = names(i).string_value ();
10839
65bc065bec95 still more debugger fixes
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
913
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
914 max_name_len = std::max (name.length (), max_name_len);
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
915 }
7890
73ef513855e7 dbstack fixes
John W. Eaton <jwe@octave.org>
parents: 7818
diff changeset
916
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
917 for (octave_idx_type i = 0; i < nframes_to_display; i++)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
918 {
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
919 std::string name = names(i).string_value ();
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
920 std::string file = files(i).string_value ();
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
921 int line = lines(i).int_value ();
10839
65bc065bec95 still more debugger fixes
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
922
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
923 if (show_top_level && i == curr_frame)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
924 show_top_level = false;
10839
65bc065bec95 still more debugger fixes
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
925
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
926 os << (i == curr_frame ? " --> " : " ")
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
927 << std::setw (max_name_len) << name
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
928 << " at line " << line
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23728
diff changeset
929 << " [" << file << ']'
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
930 << std::endl;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
931 }
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
932
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
933 if (show_top_level)
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
934 os << " --> top level" << std::endl;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
935 }
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
936 }
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
937 else
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
938 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
939 octave_map stk = cs.backtrace (nskip, curr_frame, false);
18440
96a495813047 Don't put parent function in subfunction stack structure name (bug #41506).
Rik <rik@octave.org>
parents: 18398
diff changeset
940
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
941 retval = ovl (stk, curr_frame < 0 ? 1 : curr_frame + 1);
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
942 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
943
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
944 return retval;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
945 }
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
946
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
947 // A function that can be easily called from a debugger print the Octave stack.
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
948 // This can be useful for finding what line of code the interpreter is
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
949 // currently executing when the debugger is stopped in some C++ function,
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
950 // for example.
13326
23cc9c13b622 show_octave_dbstack: new convenience function for debugging
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
951
13784
0bbe319bf26b octave_class::size: return matrix with correct dimensions
John W. Eaton <jwe@octave.org>
parents: 13689
diff changeset
952 void
13326
23cc9c13b622 show_octave_dbstack: new convenience function for debugging
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
953 show_octave_dbstack (void)
23cc9c13b622 show_octave_dbstack: new convenience function for debugging
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
954 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
955 do_dbstack (octave::__get_interpreter__ ("show_octave_dbstack"),
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
956 octave_value_list (), 0, std::cerr);
13689
b68d95054947 print show_octave_dbstack output to std::cerr
John W. Eaton <jwe@octave.org>
parents: 13326
diff changeset
957 }
b68d95054947 print show_octave_dbstack output to std::cerr
John W. Eaton <jwe@octave.org>
parents: 13326
diff changeset
958
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
959 DEFMETHOD (dbstack, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
960 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
961 @deftypefn {} {} dbstack
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
962 @deftypefnx {} {} dbstack @var{n}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
963 @deftypefnx {} {} dbstack @var{-completenames}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
964 @deftypefnx {} {[@var{stack}, @var{idx}] =} dbstack (@dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
965 Display or return current debugging function stack information.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
967 With optional argument @var{n}, omit the @var{n} innermost stack frames.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
968
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
969 Although accepted, the argument @var{-completenames} is silently ignored.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
970 Octave always returns absolute filenames.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
971
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
972 The arguments @var{n} and @var{-completenames} can be both specified in any
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
973 order.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
974
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
975 The optional return argument @var{stack} is a struct array with the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
976 following fields:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
977
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
978 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
979 @item file
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
980 The name of the m-file where the function code is located.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
981
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
982 @item name
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
983 The name of the function with a breakpoint.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
984
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
985 @item line
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
986 The line number of an active breakpoint.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
987
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
988 @item column
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
989 The column number of the line where the breakpoint begins.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
990
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
991 @item scope
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
992 Undocumented.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
993
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
994 @item context
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
995 Undocumented.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
996 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
997
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
998 The return argument @var{idx} specifies which element of the @var{stack}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
999 struct array is currently active.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1000 @seealso{dbup, dbdown, dbwhere, dblist, dbstatus}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1001 @end deftypefn */)
13689
b68d95054947 print show_octave_dbstack output to std::cerr
John W. Eaton <jwe@octave.org>
parents: 13326
diff changeset
1002 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1003 return do_dbstack (interp, args, nargout, octave_stdout);
13326
23cc9c13b622 show_octave_dbstack: new convenience function for debugging
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1004 }
23cc9c13b622 show_octave_dbstack: new convenience function for debugging
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1005
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1006 static void
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1007 do_dbupdown (octave::interpreter& interp, const octave_value_list& args,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1008 const std::string& who)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1009 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1010 int n = 1;
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1011
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1012 if (args.length () == 1)
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1013 {
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1014 octave_value arg = args(0);
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1015
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1016 if (arg.is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
1017 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
1018 std::string s_arg = arg.string_value ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1019
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
1020 n = atoi (s_arg.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
1021 }
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1022 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
1023 n = args(0).int_value ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1024 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1025
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
1026 if (who == "dbup")
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
1027 n = -n;
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1028
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1029 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1030
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1031 if (! cs.goto_frame_relative (n, true))
20557
b10432a40432 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
1032 error ("%s: invalid stack frame", who.c_str ());
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1033 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1034
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1035 DEFMETHOD (dbup, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1036 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1037 @deftypefn {} {} dbup
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1038 @deftypefnx {} {} dbup @var{n}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1039 In debugging mode, move up the execution stack @var{n} frames.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1040
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1041 If @var{n} is omitted, move up one frame.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1042 @seealso{dbstack, dbdown}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1043 @end deftypefn */)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1044 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1045 do_dbupdown (interp, args, "dbup");
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1046
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
1047 return ovl ();
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1048 }
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1049
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1050 DEFMETHOD (dbdown, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1051 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1052 @deftypefn {} {} dbdown
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1053 @deftypefnx {} {} dbdown @var{n}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1054 In debugging mode, move down the execution stack @var{n} frames.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1055
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1056 If @var{n} is omitted, move down one frame.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1057 @seealso{dbstack, dbup}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1058 @end deftypefn */)
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7736
diff changeset
1059 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1060 do_dbupdown (interp, args, "dbdown");
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
1061
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
1062 return ovl ();
7736
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
1063 }
a059b5679fbb implement dbstack
John W. Eaton <jwe@octave.org>
parents: 7719
diff changeset
1064
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1065 DEFMETHOD (dbstep, interp, args, ,
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1066 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1067 @deftypefn {} {} dbstep
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1068 @deftypefnx {} {} dbstep @var{n}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1069 @deftypefnx {} {} dbstep in
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1070 @deftypefnx {} {} dbstep out
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1071 @deftypefnx {} {} dbnext @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1072 In debugging mode, execute the next @var{n} lines of code.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1073
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1074 If @var{n} is omitted, execute the next single line of code. If the next
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1075 line of code is itself defined in terms of an m-file remain in the existing
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1076 function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1077
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1078 Using @code{dbstep in} will cause execution of the next line to step into
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1079 any m-files defined on the next line.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1080
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1081 Using @code{dbstep out} will cause execution to continue until the current
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1082 function returns.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1083
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1084 @code{dbnext} is an alias for @code{dbstep}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1085 @seealso{dbcont, dbquit}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1086 @end deftypefn */)
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1087 {
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1088 if (! Vdebugging)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1089 error ("dbstep: can only be called in debug mode");
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1090
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1091 int nargin = args.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1092
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1093 if (nargin > 1)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1094 print_usage ();
20804
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1095
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1096 octave::tree_evaluator& tw = interp.get_evaluator ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1097
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1098 if (nargin == 1)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1099 {
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1100 std::string arg = args(0).xstring_value ("dbstep: input argument must be a string");
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1101
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1102 if (arg == "in")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
1103 {
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1104 Vdebugging = false;
22164
5d4a286061c8 Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22094
diff changeset
1105 Vtrack_line_num = true;
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1106
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1107 tw.set_dbstep_flag (-1);
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1108 }
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1109 else if (arg == "out")
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1110 {
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1111 Vdebugging = false;
22164
5d4a286061c8 Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22094
diff changeset
1112 Vtrack_line_num = true;
20582
ba2b07c13913 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20557
diff changeset
1113
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1114 tw.set_dbstep_flag (-2);
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1115 }
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1116 else
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1117 {
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1118 int n = atoi (arg.c_str ());
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1119
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
1120 if (n < 1)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
1121 error ("dbstep: invalid argument");
19743
67f2c76f9f4d Remove unnecessary checking of error_state after is_string validation.
Rik <rik@octave.org>
parents: 19697
diff changeset
1122
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
1123 Vdebugging = false;
22164
5d4a286061c8 Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22094
diff changeset
1124 Vtrack_line_num = true;
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20941
diff changeset
1125
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1126 tw.set_dbstep_flag (n);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10232
diff changeset
1127 }
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1128 }
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1129 else
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1130 {
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1131 Vdebugging = false;
22164
5d4a286061c8 Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22094
diff changeset
1132 Vtrack_line_num = true;
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1133
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1134 tw.set_dbstep_flag (1);
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1135 }
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1136
20941
a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents: 20940
diff changeset
1137 return ovl ();
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1138 }
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1139
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
1140 DEFALIAS (dbnext, dbstep);
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
1141
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1142 DEFMETHOD (dbcont, interp, args, ,
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1143 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1144 @deftypefn {} {} dbcont
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1145 Leave command-line debugging mode and continue code execution normally.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1146 @seealso{dbstep, dbquit}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1147 @end deftypefn */)
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1148 {
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1149 if (! Vdebugging)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1150 error ("dbcont: can only be called in debug mode");
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
1151
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1152 if (args.length () != 0)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1153 print_usage ();
20804
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1154
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1155 Vdebugging = false;
22164
5d4a286061c8 Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 22094
diff changeset
1156 Vtrack_line_num = true;
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1157
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1158 octave::tree_evaluator& tw = interp.get_evaluator ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1159
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1160 tw.reset_debug_state ();
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1161
20941
a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents: 20940
diff changeset
1162 return ovl ();
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1163 }
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1164
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1165 DEFMETHOD (dbquit, interp, args, ,
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1166 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1167 @deftypefn {} {} dbquit
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1168 Quit debugging mode immediately without further code execution and return to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1169 the Octave prompt.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1170 @seealso{dbcont, dbstep}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1171 @end deftypefn */)
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1172 {
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1173 if (! Vdebugging)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1174 error ("dbquit: can only be called in debug mode");
10186
095a1e670e68 make dbstep work with keyboard function
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1175
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1176 if (args.length () != 0)
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1177 print_usage ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8365
diff changeset
1178
25185
559e4821c3f7 make dbquit work again (bug #53426)
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
1179 // FIXME: there are too many debug mode flags!
559e4821c3f7 make dbquit work again (bug #53426)
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
1180
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1181 Vdebugging = false;
20804
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1182
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1183 octave::tree_evaluator& tw = interp.get_evaluator ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1184
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25347
diff changeset
1185 tw.reset_debug_state (false);
20918
6f0bd96f93c0 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20884
diff changeset
1186
25185
559e4821c3f7 make dbquit work again (bug #53426)
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
1187 throw octave::interrupt_exception ();
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1188
20941
a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents: 20940
diff changeset
1189 return ovl ();
7787
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1190 }
6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents: 7752
diff changeset
1191
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8677
diff changeset
1192 DEFUN (isdebugmode, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1193 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1194 @deftypefn {} {} isdebugmode ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1195 Return true if in debugging mode, otherwise false.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1196 @seealso{dbwhere, dbstack, dbstatus}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1197 @end deftypefn */)
8114
cbbea37b95e8 debug.cc (Fisdebugmode): New function.
Krzesimir Nowak <qdlacz@gmail.com>
parents: 8021
diff changeset
1198 {
20804
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1199 if (args.length () != 0)
8114
cbbea37b95e8 debug.cc (Fisdebugmode): New function.
Krzesimir Nowak <qdlacz@gmail.com>
parents: 8021
diff changeset
1200 print_usage ();
cbbea37b95e8 debug.cc (Fisdebugmode): New function.
Krzesimir Nowak <qdlacz@gmail.com>
parents: 8021
diff changeset
1201
21127
df7891224709 maint: Use "return ovl (...)" in DEFUN macros.
Rik <rik@octave.org>
parents: 21118
diff changeset
1202 return ovl (Vdebugging);
8114
cbbea37b95e8 debug.cc (Fisdebugmode): New function.
Krzesimir Nowak <qdlacz@gmail.com>
parents: 8021
diff changeset
1203 }
19379
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1204
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25360
diff changeset
1205 DEFMETHOD (__db_next_breakpoint_quiet__, interp, args, ,
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25360
diff changeset
1206 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1207 @deftypefn {} {} __db_next_breakpoint_quiet__ ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1208 @deftypefnx {} {} __db_next_breakpoint_quiet__ (@var{flag})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1209 Disable line info printing at the next breakpoint.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1210
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1211 With a logical argument @var{flag}, set the state on or off.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
1212 @end deftypefn */)
19379
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1213 {
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1214 int nargin = args.length ();
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1215
20804
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1216 if (nargin > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1217 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1218
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1219 bool state = true;
19379
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1220
20804
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1221 if (nargin == 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20713
diff changeset
1222 state = args(0).bool_value ();
19379
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1223
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25360
diff changeset
1224 octave::tree_evaluator& tw = interp.get_evaluator ();
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25360
diff changeset
1225
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25360
diff changeset
1226 tw.quiet_breakpoint_flag (state);
19379
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1227
20941
a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents: 20940
diff changeset
1228 return ovl ();
19379
c1ce43276b86 avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents: 18236
diff changeset
1229 }