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3771
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1 /* |
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2 |
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3 Copyright (C) 2001 Ben Sapp |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_tree_bp_h) |
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24 #define octave_tree_bp_h 1 |
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25 |
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26 #if defined (__GNUG__) |
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27 #pragma interface |
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28 #endif |
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29 |
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30 #include "input.h" |
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31 #include "pt-walk.h" |
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32 |
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33 class tree; |
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34 |
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35 class |
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36 tree_breakpoint : public tree_walker |
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37 { |
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38 public: |
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39 |
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40 enum action { set = 1, clear = 2, list = 3 }; |
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41 |
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42 tree_breakpoint (int l, action a) |
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43 : line (l), act (a), found (false), lst () { } |
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44 |
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45 ~tree_breakpoint (void) { } |
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46 |
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47 bool success (void) const { return found; } |
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48 |
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49 void visit_argument_list (tree_argument_list&); |
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50 |
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51 void visit_binary_expression (tree_binary_expression&); |
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52 |
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53 void visit_break_command (tree_break_command&); |
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54 |
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55 void visit_colon_expression (tree_colon_expression&); |
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56 |
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57 void visit_continue_command (tree_continue_command&); |
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58 |
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59 void visit_decl_command (tree_decl_command&); |
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60 |
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61 void visit_decl_elt (tree_decl_elt&); |
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62 |
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63 void visit_decl_init_list (tree_decl_init_list&); |
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64 |
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65 void visit_while_command (tree_while_command&); |
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66 |
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67 void visit_do_until_command (tree_do_until_command&); |
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68 |
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69 void visit_simple_for_command (tree_simple_for_command&); |
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70 |
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71 void visit_complex_for_command (tree_complex_for_command&); |
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72 |
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73 void visit_octave_user_function (octave_user_function&); |
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74 |
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75 void visit_octave_user_function_header (octave_user_function&); |
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76 |
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77 void visit_octave_user_function_trailer (octave_user_function&); |
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78 |
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79 void visit_identifier (tree_identifier&); |
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80 |
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81 void visit_if_clause (tree_if_clause&); |
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82 |
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83 void visit_if_command (tree_if_command&); |
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84 |
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85 void visit_if_command_list (tree_if_command_list&); |
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86 |
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87 void visit_index_expression (tree_index_expression&); |
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88 |
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89 void visit_indirect_ref (tree_indirect_ref&); |
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90 |
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91 void visit_matrix (tree_matrix&); |
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92 |
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93 void visit_cell (tree_cell&); |
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94 |
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95 void visit_multi_assignment (tree_multi_assignment&); |
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96 |
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97 void visit_no_op_command (tree_no_op_command&); |
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98 |
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99 void visit_constant (tree_constant&); |
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100 |
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101 void visit_parameter_list (tree_parameter_list&); |
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102 |
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103 void visit_plot_command (tree_plot_command&); |
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104 |
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105 void visit_plot_limits (plot_limits&); |
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106 |
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107 void visit_plot_range (plot_range&); |
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108 |
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109 void visit_postfix_expression (tree_postfix_expression&); |
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110 |
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111 void visit_prefix_expression (tree_prefix_expression&); |
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112 |
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113 void visit_return_command (tree_return_command&); |
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114 |
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115 void visit_return_list (tree_return_list&); |
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116 |
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117 void visit_simple_assignment (tree_simple_assignment&); |
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118 |
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119 void visit_statement (tree_statement&); |
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120 |
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121 void visit_statement_list (tree_statement_list&); |
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122 |
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123 void visit_subplot (subplot&); |
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124 |
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125 void visit_subplot_axes (subplot_axes&); |
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126 |
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127 void visit_subplot_list (subplot_list&); |
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128 |
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129 void visit_subplot_style (subplot_style&); |
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130 |
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131 void visit_subplot_using (subplot_using&); |
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132 |
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133 void visit_switch_case (tree_switch_case&); |
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134 |
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135 void visit_switch_case_list (tree_switch_case_list&); |
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136 |
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137 void visit_switch_command (tree_switch_command&); |
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138 |
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139 void visit_try_catch_command (tree_try_catch_command&); |
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140 |
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141 void visit_unwind_protect_command (tree_unwind_protect_command&); |
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142 |
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143 octave_value_list get_list (void) { return lst; } |
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144 |
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145 int get_line (void) { return line; } |
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146 |
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147 private: |
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148 |
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149 void take_action (tree &tr); |
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150 |
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151 int line; |
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152 |
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153 action act; |
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154 |
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155 bool found; |
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156 |
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157 octave_value_list lst; |
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158 |
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159 // No copying! |
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160 |
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161 tree_breakpoint (const tree_breakpoint&); |
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162 |
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163 tree_breakpoint& operator = (const tree_breakpoint&); |
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164 }; |
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165 |
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166 #define MAYBE_DO_BREAKPOINT \ |
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167 do \ |
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168 { \ |
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169 if (is_breakpoint ()) \ |
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170 { \ |
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171 octave_stdout << "line: " << line () << endl; \ |
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172 do_keyboard (); \ |
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173 } \ |
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174 } \ |
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175 while (0) |
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176 |
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177 #endif |
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178 |
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179 /* |
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180 ;;; Local Variables: *** |
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181 ;;; mode: C++ *** |
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182 ;;; End: *** |
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183 */ |
