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