1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // Visitor.cc -- |
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8 | // |
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9 | // Author : Richard C. Bilson |
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10 | // Created On : Mon May 18 07:44:20 2015 |
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11 | // Last Modified By : Andrew Beach |
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12 | // Last Modified On : Thu Jun 22 13:41:00 2017 |
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13 | // Update Count : 26 |
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14 | // |
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15 | |
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16 | #include <cassert> |
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17 | #include "Visitor.h" |
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18 | #include "Initializer.h" |
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19 | #include "Statement.h" |
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20 | #include "Type.h" |
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21 | #include "Declaration.h" |
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22 | #include "Expression.h" |
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23 | #include "Constant.h" |
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24 | |
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25 | Visitor::Visitor() {} |
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26 | |
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27 | Visitor::~Visitor() {} |
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28 | |
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29 | void Visitor::visit( ObjectDecl *objectDecl ) { |
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30 | maybeAccept( objectDecl->get_type(), *this ); |
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31 | maybeAccept( objectDecl->get_init(), *this ); |
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32 | maybeAccept( objectDecl->get_bitfieldWidth(), *this ); |
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33 | } |
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34 | |
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35 | void Visitor::visit( FunctionDecl *functionDecl ) { |
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36 | maybeAccept( functionDecl->get_functionType(), *this ); |
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37 | maybeAccept( functionDecl->get_statements(), *this ); |
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38 | } |
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39 | |
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40 | void Visitor::handleAggregateDecl( AggregateDecl *aggregateDecl ) { |
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41 | acceptAll( aggregateDecl->get_parameters(), *this ); |
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42 | acceptAll( aggregateDecl->get_members(), *this ); |
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43 | } |
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44 | |
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45 | void Visitor::visit( StructDecl *aggregateDecl ) { |
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46 | handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) ); |
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47 | } |
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48 | |
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49 | void Visitor::visit( UnionDecl *aggregateDecl ) { |
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50 | handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) ); |
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51 | } |
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52 | |
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53 | void Visitor::visit( EnumDecl *aggregateDecl ) { |
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54 | handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) ); |
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55 | } |
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56 | |
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57 | void Visitor::visit( TraitDecl *aggregateDecl ) { |
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58 | handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) ); |
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59 | } |
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60 | |
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61 | void Visitor::handleNamedTypeDecl( NamedTypeDecl *typeDecl ) { |
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62 | acceptAll( typeDecl->get_parameters(), *this ); |
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63 | acceptAll( typeDecl->get_assertions(), *this ); |
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64 | maybeAccept( typeDecl->get_base(), *this ); |
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65 | } |
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66 | |
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67 | void Visitor::visit( TypeDecl *typeDecl ) { |
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68 | handleNamedTypeDecl( static_cast< NamedTypeDecl* >( typeDecl ) ); |
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69 | maybeAccept( typeDecl->get_init(), *this ); |
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70 | } |
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71 | |
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72 | void Visitor::visit( TypedefDecl *typeDecl ) { |
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73 | handleNamedTypeDecl( static_cast< NamedTypeDecl* >( typeDecl ) ); |
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74 | } |
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75 | |
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76 | void Visitor::visit( AsmDecl *asmDecl ) { |
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77 | maybeAccept( asmDecl->get_stmt(), *this ); |
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78 | } |
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79 | |
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80 | |
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81 | void Visitor::visit( CompoundStmt *compoundStmt ) { |
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82 | acceptAll( compoundStmt->get_kids(), *this ); |
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83 | } |
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84 | |
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85 | void Visitor::visit( ExprStmt *exprStmt ) { |
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86 | maybeAccept( exprStmt->get_expr(), *this ); |
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87 | } |
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88 | |
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89 | void Visitor::visit( AsmStmt *asmStmt ) { |
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90 | maybeAccept( asmStmt->get_instruction(), *this ); |
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91 | acceptAll( asmStmt->get_output(), *this ); |
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92 | acceptAll( asmStmt->get_input(), *this ); |
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93 | acceptAll( asmStmt->get_clobber(), *this ); |
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94 | } |
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95 | |
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96 | void Visitor::visit( IfStmt *ifStmt ) { |
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97 | maybeAccept( ifStmt->get_condition(), *this ); |
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98 | maybeAccept( ifStmt->get_thenPart(), *this ); |
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99 | maybeAccept( ifStmt->get_elsePart(), *this ); |
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100 | } |
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101 | |
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102 | void Visitor::visit( WhileStmt *whileStmt ) { |
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103 | maybeAccept( whileStmt->get_condition(), *this ); |
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104 | maybeAccept( whileStmt->get_body(), *this ); |
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105 | } |
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106 | |
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107 | void Visitor::visit( ForStmt *forStmt ) { |
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108 | acceptAll( forStmt->get_initialization(), *this ); |
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109 | maybeAccept( forStmt->get_condition(), *this ); |
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110 | maybeAccept( forStmt->get_increment(), *this ); |
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111 | maybeAccept( forStmt->get_body(), *this ); |
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112 | } |
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113 | |
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114 | void Visitor::visit( SwitchStmt *switchStmt ) { |
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115 | maybeAccept( switchStmt->get_condition(), *this ); |
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116 | acceptAll( switchStmt->get_statements(), *this ); |
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117 | } |
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118 | |
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119 | void Visitor::visit( CaseStmt *caseStmt ) { |
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120 | maybeAccept( caseStmt->get_condition(), *this ); |
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121 | acceptAll( caseStmt->get_statements(), *this ); |
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122 | } |
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123 | |
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124 | void Visitor::visit( __attribute__((unused)) BranchStmt *branchStmt ) { |
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125 | } |
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126 | |
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127 | void Visitor::visit( ReturnStmt *returnStmt ) { |
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128 | maybeAccept( returnStmt->get_expr(), *this ); |
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129 | } |
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130 | |
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131 | void Visitor::visit( ThrowStmt * throwStmt ) { |
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132 | maybeAccept( throwStmt->get_expr(), *this ); |
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133 | maybeAccept( throwStmt->get_target(), *this ); |
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134 | } |
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135 | |
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136 | void Visitor::visit( TryStmt *tryStmt ) { |
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137 | maybeAccept( tryStmt->get_block(), *this ); |
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138 | acceptAll( tryStmt->get_catchers(), *this ); |
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139 | maybeAccept( tryStmt->get_finally(), *this ); |
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140 | } |
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141 | |
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142 | void Visitor::visit( CatchStmt *catchStmt ) { |
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143 | maybeAccept( catchStmt->get_decl(), *this ); |
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144 | maybeAccept( catchStmt->get_cond(), *this ); |
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145 | maybeAccept( catchStmt->get_body(), *this ); |
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146 | } |
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147 | |
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148 | void Visitor::visit( FinallyStmt *finalStmt ) { |
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149 | maybeAccept( finalStmt->get_block(), *this ); |
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150 | } |
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151 | |
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152 | void Visitor::visit( __attribute__((unused)) NullStmt *nullStmt ) { |
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153 | } |
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154 | |
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155 | void Visitor::visit( DeclStmt *declStmt ) { |
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156 | maybeAccept( declStmt->get_decl(), *this ); |
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157 | } |
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158 | |
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159 | void Visitor::visit( ImplicitCtorDtorStmt *impCtorDtorStmt ) { |
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160 | maybeAccept( impCtorDtorStmt->get_callStmt(), *this ); |
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161 | } |
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162 | |
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163 | |
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164 | void Visitor::visit( ApplicationExpr *applicationExpr ) { |
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165 | maybeAccept( applicationExpr->get_result(), *this ); |
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166 | maybeAccept( applicationExpr->get_function(), *this ); |
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167 | acceptAll( applicationExpr->get_args(), *this ); |
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168 | } |
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169 | |
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170 | void Visitor::visit( UntypedExpr *untypedExpr ) { |
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171 | maybeAccept( untypedExpr->get_result(), *this ); |
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172 | acceptAll( untypedExpr->get_args(), *this ); |
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173 | } |
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174 | |
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175 | void Visitor::visit( NameExpr *nameExpr ) { |
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176 | maybeAccept( nameExpr->get_result(), *this ); |
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177 | } |
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178 | |
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179 | void Visitor::visit( AddressExpr *addressExpr ) { |
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180 | maybeAccept( addressExpr->get_result(), *this ); |
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181 | maybeAccept( addressExpr->get_arg(), *this ); |
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182 | } |
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183 | |
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184 | void Visitor::visit( LabelAddressExpr *labAddressExpr ) { |
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185 | maybeAccept( labAddressExpr->get_result(), *this ); |
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186 | maybeAccept( labAddressExpr->get_arg(), *this ); |
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187 | } |
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188 | |
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189 | void Visitor::visit( CastExpr *castExpr ) { |
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190 | maybeAccept( castExpr->get_result(), *this ); |
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191 | maybeAccept( castExpr->get_arg(), *this ); |
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192 | } |
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193 | |
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194 | void Visitor::visit( UntypedMemberExpr *memberExpr ) { |
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195 | maybeAccept( memberExpr->get_result(), *this ); |
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196 | maybeAccept( memberExpr->get_aggregate(), *this ); |
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197 | maybeAccept( memberExpr->get_member(), *this ); |
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198 | } |
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199 | |
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200 | void Visitor::visit( MemberExpr *memberExpr ) { |
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201 | maybeAccept( memberExpr->get_result(), *this ); |
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202 | maybeAccept( memberExpr->get_aggregate(), *this ); |
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203 | } |
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204 | |
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205 | void Visitor::visit( VariableExpr *variableExpr ) { |
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206 | maybeAccept( variableExpr->get_result(), *this ); |
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207 | } |
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208 | |
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209 | void Visitor::visit( ConstantExpr *constantExpr ) { |
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210 | maybeAccept( constantExpr->get_result(), *this ); |
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211 | maybeAccept( constantExpr->get_constant(), *this ); |
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212 | } |
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213 | |
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214 | void Visitor::visit( SizeofExpr *sizeofExpr ) { |
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215 | maybeAccept( sizeofExpr->get_result(), *this ); |
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216 | if ( sizeofExpr->get_isType() ) { |
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217 | maybeAccept( sizeofExpr->get_type(), *this ); |
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218 | } else { |
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219 | maybeAccept( sizeofExpr->get_expr(), *this ); |
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220 | } |
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221 | } |
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222 | |
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223 | void Visitor::visit( AlignofExpr *alignofExpr ) { |
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224 | maybeAccept( alignofExpr->get_result(), *this ); |
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225 | if ( alignofExpr->get_isType() ) { |
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226 | maybeAccept( alignofExpr->get_type(), *this ); |
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227 | } else { |
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228 | maybeAccept( alignofExpr->get_expr(), *this ); |
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229 | } |
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230 | } |
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231 | |
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232 | void Visitor::visit( UntypedOffsetofExpr *offsetofExpr ) { |
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233 | maybeAccept( offsetofExpr->get_result(), *this ); |
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234 | maybeAccept( offsetofExpr->get_type(), *this ); |
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235 | } |
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236 | |
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237 | void Visitor::visit( OffsetofExpr *offsetofExpr ) { |
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238 | maybeAccept( offsetofExpr->get_result(), *this ); |
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239 | maybeAccept( offsetofExpr->get_type(), *this ); |
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240 | maybeAccept( offsetofExpr->get_member(), *this ); |
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241 | } |
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242 | |
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243 | void Visitor::visit( OffsetPackExpr *offsetPackExpr ) { |
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244 | maybeAccept( offsetPackExpr->get_result(), *this ); |
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245 | maybeAccept( offsetPackExpr->get_type(), *this ); |
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246 | } |
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247 | |
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248 | void Visitor::visit( AttrExpr *attrExpr ) { |
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249 | maybeAccept( attrExpr->get_result(), *this ); |
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250 | if ( attrExpr->get_isType() ) { |
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251 | maybeAccept( attrExpr->get_type(), *this ); |
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252 | } else { |
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253 | maybeAccept( attrExpr->get_expr(), *this ); |
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254 | } |
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255 | } |
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256 | |
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257 | void Visitor::visit( LogicalExpr *logicalExpr ) { |
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258 | maybeAccept( logicalExpr->get_result(), *this ); |
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259 | maybeAccept( logicalExpr->get_arg1(), *this ); |
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260 | maybeAccept( logicalExpr->get_arg2(), *this ); |
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261 | } |
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262 | |
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263 | void Visitor::visit( ConditionalExpr *conditionalExpr ) { |
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264 | maybeAccept( conditionalExpr->get_result(), *this ); |
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265 | maybeAccept( conditionalExpr->get_arg1(), *this ); |
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266 | maybeAccept( conditionalExpr->get_arg2(), *this ); |
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267 | maybeAccept( conditionalExpr->get_arg3(), *this ); |
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268 | } |
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269 | |
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270 | void Visitor::visit( CommaExpr *commaExpr ) { |
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271 | maybeAccept( commaExpr->get_result(), *this ); |
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272 | maybeAccept( commaExpr->get_arg1(), *this ); |
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273 | maybeAccept( commaExpr->get_arg2(), *this ); |
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274 | } |
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275 | |
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276 | void Visitor::visit( TypeExpr *typeExpr ) { |
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277 | maybeAccept( typeExpr->get_result(), *this ); |
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278 | maybeAccept( typeExpr->get_type(), *this ); |
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279 | } |
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280 | |
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281 | void Visitor::visit( AsmExpr *asmExpr ) { |
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282 | maybeAccept( asmExpr->get_inout(), *this ); |
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283 | maybeAccept( asmExpr->get_constraint(), *this ); |
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284 | maybeAccept( asmExpr->get_operand(), *this ); |
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285 | } |
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286 | |
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287 | void Visitor::visit( ImplicitCopyCtorExpr *impCpCtorExpr ) { |
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288 | maybeAccept( impCpCtorExpr->get_result(), *this ); |
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289 | maybeAccept( impCpCtorExpr->get_callExpr(), *this ); |
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290 | acceptAll( impCpCtorExpr->get_tempDecls(), *this ); |
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291 | acceptAll( impCpCtorExpr->get_returnDecls(), *this ); |
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292 | acceptAll( impCpCtorExpr->get_dtors(), *this ); |
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293 | } |
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294 | |
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295 | void Visitor::visit( ConstructorExpr * ctorExpr ) { |
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296 | maybeAccept( ctorExpr->get_result(), *this ); |
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297 | maybeAccept( ctorExpr->get_callExpr(), *this ); |
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298 | } |
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299 | |
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300 | void Visitor::visit( CompoundLiteralExpr *compLitExpr ) { |
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301 | maybeAccept( compLitExpr->get_result(), *this ); |
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302 | maybeAccept( compLitExpr->get_initializer(), *this ); |
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303 | } |
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304 | |
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305 | void Visitor::visit( RangeExpr *rangeExpr ) { |
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306 | maybeAccept( rangeExpr->get_low(), *this ); |
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307 | maybeAccept( rangeExpr->get_high(), *this ); |
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308 | } |
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309 | |
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310 | void Visitor::visit( UntypedTupleExpr *tupleExpr ) { |
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311 | maybeAccept( tupleExpr->get_result(), *this ); |
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312 | acceptAll( tupleExpr->get_exprs(), *this ); |
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313 | } |
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314 | |
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315 | void Visitor::visit( TupleExpr *tupleExpr ) { |
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316 | maybeAccept( tupleExpr->get_result(), *this ); |
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317 | acceptAll( tupleExpr->get_exprs(), *this ); |
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318 | } |
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319 | |
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320 | void Visitor::visit( TupleIndexExpr *tupleExpr ) { |
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321 | maybeAccept( tupleExpr->get_result(), *this ); |
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322 | maybeAccept( tupleExpr->get_tuple(), *this ); |
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323 | } |
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324 | |
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325 | void Visitor::visit( TupleAssignExpr *assignExpr ) { |
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326 | maybeAccept( assignExpr->get_result(), *this ); |
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327 | maybeAccept( assignExpr->get_stmtExpr(), *this ); |
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328 | } |
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329 | |
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330 | void Visitor::visit( StmtExpr *stmtExpr ) { |
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331 | maybeAccept( stmtExpr->get_result(), *this ); |
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332 | maybeAccept( stmtExpr->get_statements(), *this ); |
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333 | acceptAll( stmtExpr->get_returnDecls(), *this ); |
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334 | acceptAll( stmtExpr->get_dtors(), *this ); |
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335 | } |
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336 | |
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337 | void Visitor::visit( UniqueExpr *uniqueExpr ) { |
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338 | maybeAccept( uniqueExpr->get_result(), *this ); |
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339 | maybeAccept( uniqueExpr->get_expr(), *this ); |
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340 | } |
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341 | |
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342 | |
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343 | void Visitor::visit( VoidType *voidType ) { |
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344 | acceptAll( voidType->get_forall(), *this ); |
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345 | } |
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346 | |
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347 | void Visitor::visit( BasicType *basicType ) { |
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348 | acceptAll( basicType->get_forall(), *this ); |
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349 | } |
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350 | |
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351 | void Visitor::visit( PointerType *pointerType ) { |
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352 | acceptAll( pointerType->get_forall(), *this ); |
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353 | maybeAccept( pointerType->get_base(), *this ); |
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354 | } |
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355 | |
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356 | void Visitor::visit( ArrayType *arrayType ) { |
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357 | acceptAll( arrayType->get_forall(), *this ); |
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358 | maybeAccept( arrayType->get_dimension(), *this ); |
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359 | maybeAccept( arrayType->get_base(), *this ); |
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360 | } |
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361 | |
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362 | void Visitor::visit( FunctionType *functionType ) { |
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363 | acceptAll( functionType->get_forall(), *this ); |
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364 | acceptAll( functionType->get_returnVals(), *this ); |
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365 | acceptAll( functionType->get_parameters(), *this ); |
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366 | } |
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367 | |
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368 | void Visitor::handleReferenceToType( ReferenceToType *aggregateUseType ) { |
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369 | acceptAll( aggregateUseType->get_forall(), *this ); |
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370 | acceptAll( aggregateUseType->get_parameters(), *this ); |
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371 | } |
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372 | |
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373 | void Visitor::visit( StructInstType *aggregateUseType ) { |
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374 | handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) ); |
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375 | } |
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376 | |
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377 | void Visitor::visit( UnionInstType *aggregateUseType ) { |
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378 | handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) ); |
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379 | } |
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380 | |
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381 | void Visitor::visit( EnumInstType *aggregateUseType ) { |
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382 | handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) ); |
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383 | } |
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384 | |
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385 | void Visitor::visit( TraitInstType *aggregateUseType ) { |
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386 | handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) ); |
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387 | acceptAll( aggregateUseType->get_members(), *this ); |
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388 | } |
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389 | |
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390 | void Visitor::visit( TypeInstType *aggregateUseType ) { |
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391 | handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) ); |
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392 | } |
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393 | |
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394 | void Visitor::visit( TupleType *tupleType ) { |
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395 | acceptAll( tupleType->get_forall(), *this ); |
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396 | acceptAll( tupleType->get_types(), *this ); |
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397 | } |
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398 | |
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399 | void Visitor::visit( TypeofType *typeofType ) { |
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400 | assert( typeofType->get_expr() ); |
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401 | typeofType->get_expr()->accept( *this ); |
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402 | } |
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403 | |
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404 | void Visitor::visit( AttrType *attrType ) { |
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405 | if ( attrType->get_isType() ) { |
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406 | assert( attrType->get_type() ); |
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407 | attrType->get_type()->accept( *this ); |
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408 | } else { |
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409 | assert( attrType->get_expr() ); |
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410 | attrType->get_expr()->accept( *this ); |
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411 | } // if |
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412 | } |
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413 | |
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414 | void Visitor::visit( VarArgsType *varArgsType ) { |
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415 | acceptAll( varArgsType->get_forall(), *this ); |
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416 | } |
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417 | |
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418 | void Visitor::visit( ZeroType *zeroType ) { |
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419 | acceptAll( zeroType->get_forall(), *this ); |
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420 | } |
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421 | |
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422 | void Visitor::visit( OneType *oneType ) { |
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423 | acceptAll( oneType->get_forall(), *this ); |
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424 | } |
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425 | |
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426 | |
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427 | void Visitor::visit( SingleInit *singleInit ) { |
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428 | singleInit->get_value()->accept( *this ); |
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429 | } |
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430 | |
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431 | void Visitor::visit( ListInit *listInit ) { |
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432 | acceptAll( listInit->get_designators(), *this ); |
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433 | acceptAll( listInit->get_initializers(), *this ); |
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434 | } |
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435 | |
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436 | void Visitor::visit( ConstructorInit *ctorInit ) { |
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437 | maybeAccept( ctorInit->get_ctor(), *this ); |
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438 | maybeAccept( ctorInit->get_dtor(), *this ); |
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439 | maybeAccept( ctorInit->get_init(), *this ); |
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440 | } |
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441 | |
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442 | |
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443 | void Visitor::visit( __attribute__((unused)) Subrange *subrange ) {} |
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444 | |
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445 | |
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446 | void Visitor::visit( __attribute__((unused)) Constant *constant ) {} |
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447 | // Local Variables: // |
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448 | // tab-width: 4 // |
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449 | // mode: c++ // |
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450 | // compile-command: "make install" // |
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451 | // End: // |
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