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annotate src/pt-walk.h @ 12583:bb29b58e650c release-3-4-x

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
abandon release-3-4-x branch in favor of workflow using stable and default branches and merging stable to default periodically
author John W. Eaton <jwe@octave.org>
date Fri, 08 Apr 2011 09:06:04 -0400
parents fd0a3ac60b0e
children 72c96de7a403
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1 /*
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2
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fd0a3ac60b0e update copyright notices
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3 Copyright (C) 1996-2011 John W. Eaton
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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 3 of the License, or (at your
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10 option) any 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, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if !defined (octave_tree_walker_h)
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24 #define octave_tree_walker_h 1
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25
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26 class tree_anon_fcn_handle;
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27 class tree_argument_list;
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28 class tree_binary_expression;
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29 class tree_break_command;
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30 class tree_colon_expression;
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31 class tree_continue_command;
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32 class tree_global_command;
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33 class tree_static_command;
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34 class tree_decl_elt;
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35 class tree_decl_init_list;
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36 class tree_simple_for_command;
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37 class tree_complex_for_command;
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38 class octave_user_script;
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39 class octave_user_function;
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40 class tree_function_def;
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41 class tree_identifier;
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42 class tree_if_clause;
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43 class tree_if_command;
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44 class tree_if_command_list;
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45 class tree_switch_case;
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46 class tree_switch_case_list;
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47 class tree_switch_command;
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48 class tree_index_expression;
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49 class tree_matrix;
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50 class tree_cell;
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51 class tree_multi_assignment;
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52 class tree_no_op_command;
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53 class tree_constant;
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54 class tree_fcn_handle;
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55 class tree_parameter_list;
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56 class tree_postfix_expression;
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57 class tree_prefix_expression;
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58 class tree_return_command;
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59 class tree_return_list;
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60 class tree_simple_assignment;
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61 class tree_statement;
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62 class tree_statement_list;
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63 class tree_try_catch_command;
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64 class tree_unwind_protect_command;
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65 class tree_while_command;
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66 class tree_do_until_command;
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67
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68 class
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69 tree_walker
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70 {
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71 public:
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72
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73 virtual void
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74 visit_anon_fcn_handle (tree_anon_fcn_handle&) = 0;
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75
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76 virtual void
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77 visit_argument_list (tree_argument_list&) = 0;
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79 virtual void
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80 visit_binary_expression (tree_binary_expression&) = 0;
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81
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82 virtual void
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83 visit_break_command (tree_break_command&) = 0;
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84
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85 virtual void
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86 visit_colon_expression (tree_colon_expression&) = 0;
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87
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88 virtual void
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89 visit_continue_command (tree_continue_command&) = 0;
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90
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91 virtual void
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92 visit_global_command (tree_global_command&) = 0;
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93
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94 virtual void
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95 visit_static_command (tree_static_command&) = 0;
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96
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97 virtual void
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98 visit_decl_elt (tree_decl_elt&) = 0;
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99
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100 virtual void
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101 visit_decl_init_list (tree_decl_init_list&) = 0;
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102
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103 virtual void
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104 visit_simple_for_command (tree_simple_for_command&) = 0;
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105
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106 virtual void
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107 visit_complex_for_command (tree_complex_for_command&) = 0;
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108
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109 virtual void
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110 visit_octave_user_script (octave_user_script&) = 0;
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111
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112 virtual void
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113 visit_octave_user_function (octave_user_function&) = 0;
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114
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115 virtual void
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116 visit_function_def (tree_function_def&) = 0;
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117
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118 virtual void
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119 visit_identifier (tree_identifier&) = 0;
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120
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121 virtual void
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122 visit_if_clause (tree_if_clause&) = 0;
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124 virtual void
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125 visit_if_command (tree_if_command&) = 0;
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126
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127 virtual void
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128 visit_if_command_list (tree_if_command_list&) = 0;
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129
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130 virtual void
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131 visit_switch_case (tree_switch_case&) = 0;
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132
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133 virtual void
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134 visit_switch_case_list (tree_switch_case_list&) = 0;
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135
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136 virtual void
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137 visit_switch_command (tree_switch_command&) = 0;
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138
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139 virtual void
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140 visit_index_expression (tree_index_expression&) = 0;
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141
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142 virtual void
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143 visit_matrix (tree_matrix&) = 0;
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144
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145 virtual void
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146 visit_cell (tree_cell&) = 0;
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147
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148 virtual void
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149 visit_multi_assignment (tree_multi_assignment&) = 0;
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150
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151 virtual void
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152 visit_no_op_command (tree_no_op_command&) = 0;
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153
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154 virtual void
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155 visit_constant (tree_constant&) = 0;
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156
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157 virtual void
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158 visit_fcn_handle (tree_fcn_handle&) = 0;
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159
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160 virtual void
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161 visit_parameter_list (tree_parameter_list&) = 0;
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162
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163 virtual void
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164 visit_postfix_expression (tree_postfix_expression&) = 0;
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165
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166 virtual void
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167 visit_prefix_expression (tree_prefix_expression&) = 0;
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168
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169 virtual void
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170 visit_return_command (tree_return_command&) = 0;
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171
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172 virtual void
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173 visit_return_list (tree_return_list&) = 0;
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174
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175 virtual void
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176 visit_simple_assignment (tree_simple_assignment&) = 0;
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177
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178 virtual void
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179 visit_statement (tree_statement&) = 0;
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180
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181 virtual void
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182 visit_statement_list (tree_statement_list&) = 0;
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183
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184 virtual void
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185 visit_try_catch_command (tree_try_catch_command&) = 0;
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186
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187 virtual void
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188 visit_unwind_protect_command (tree_unwind_protect_command&) = 0;
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189
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190 virtual void
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191 visit_while_command (tree_while_command&) = 0;
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192
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193 virtual void
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194 visit_do_until_command (tree_do_until_command&) = 0;
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195
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196 protected:
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197
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198 tree_walker (void) { }
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199
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200 virtual ~tree_walker (void) { }
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201
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202 private:
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203
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204 // No copying!
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205
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206 tree_walker (const tree_walker&);
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207
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208 tree_walker& operator = (const tree_walker&);
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209 };
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210
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211 #endif