1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2019 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 | // Convert.cpp -- Convert between the new and old syntax trees. |
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8 | // |
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9 | // Author : Thierry Delisle |
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10 | // Created On : Thu May 09 15::37::05 2019 |
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11 | // Last Modified By : Andrew Beach |
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12 | // Last Modified On : Tue May 21 15:30:00 2019 |
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13 | // Update Count : 5 |
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14 | // |
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15 | |
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16 | #include "Convert.hpp" |
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17 | |
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18 | #include <unordered_map> |
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19 | |
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20 | #include "AST/Attribute.hpp" |
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21 | #include "AST/Decl.hpp" |
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22 | #include "AST/Expr.hpp" |
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23 | #include "AST/Init.hpp" |
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24 | #include "AST/Stmt.hpp" |
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25 | #include "AST/TypeSubstitution.hpp" |
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26 | |
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27 | #include "SynTree/Attribute.h" |
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28 | #include "SynTree/Declaration.h" |
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29 | #include "SynTree/TypeSubstitution.h" |
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30 | |
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31 | //================================================================================================ |
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32 | // Utilities |
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33 | template<template <class...> class C> |
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34 | struct to { |
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35 | template<typename T> |
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36 | static auto from( T && v ) -> C< typename T::value_type > { |
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37 | C< typename T::value_type > l; |
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38 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
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39 | return l; |
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40 | } |
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41 | }; |
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42 | |
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43 | //================================================================================================ |
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44 | class ConverterNewToOld : public ast::Visitor { |
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45 | BaseSyntaxNode * node = nullptr; |
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46 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
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47 | Cache cache; |
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48 | |
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49 | template<typename T> |
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50 | struct Getter { |
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51 | ConverterNewToOld & visitor; |
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52 | |
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53 | template<typename U, enum ast::Node::ref_type R> |
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54 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
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55 | if ( ! ptr ) return nullptr; |
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56 | ptr->accept( visitor ); |
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57 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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58 | visitor.node = nullptr; |
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59 | return ret; |
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60 | } |
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61 | |
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62 | template<typename U> |
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63 | std::list< T * > acceptL( const U & container ) { |
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64 | std::list< T * > ret; |
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65 | for (auto ptr : container ) { |
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66 | ret.emplace_back( accept1( ptr ) ); |
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67 | } |
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68 | return ret; |
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69 | } |
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70 | }; |
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71 | |
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72 | template<typename T> |
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73 | Getter<T> get() { |
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74 | return Getter<T>{ *this }; |
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75 | } |
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76 | |
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77 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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78 | return Label( |
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79 | label.name, |
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80 | labelled, |
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81 | get<Attribute>().acceptL(label.attributes) |
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82 | ); |
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83 | } |
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84 | |
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85 | template<template <class...> class C> |
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86 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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87 | std::list<Label> ret; |
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88 | for (auto label : labels) { |
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89 | ret.push_back( makeLabel(labelled, label) ); |
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90 | } |
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91 | return ret; |
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92 | } |
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93 | |
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94 | /// get new qualifiers from old type |
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95 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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96 | |
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97 | /// returns true and sets `node` if in cache |
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98 | bool inCache( const ast::Node * node ) { |
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99 | auto it = cache.find( node ); |
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100 | if ( it == cache.end() ) return false; |
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101 | this->node = it->second; |
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102 | return true; |
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103 | } |
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104 | |
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105 | public: |
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106 | Declaration * decl( const ast::Decl * declNode ) { |
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107 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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108 | } |
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109 | |
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110 | private: |
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111 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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112 | decl->location = node->location; |
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113 | // name comes from constructor |
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114 | // linkage comes from constructor |
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115 | decl->extension = node->extension; |
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116 | decl->uniqueId = node->uniqueId; |
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117 | // storageClasses comes from constructor |
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118 | this->node = decl; |
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119 | } |
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120 | |
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121 | const ast::DeclWithType * declWithTypePostamble ( |
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122 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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123 | declPostamble( decl, node ); |
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124 | decl->mangleName = node->mangleName; |
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125 | decl->scopeLevel = node->scopeLevel; |
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126 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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127 | // attributes comes from constructor |
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128 | decl->isDeleted = node->isDeleted; |
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129 | // fs comes from constructor |
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130 | cache.emplace( node, decl ); |
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131 | return nullptr; |
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132 | } |
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133 | |
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134 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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135 | if ( inCache( node ) ) return nullptr; |
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136 | auto decl = new ObjectDecl( |
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137 | node->name, |
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138 | Type::StorageClasses( node->storage.val ), |
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139 | LinkageSpec::Spec( node->linkage.val ), |
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140 | get<Expression>().accept1( node->bitfieldWidth ), |
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141 | get<Type>().accept1( node->type ), |
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142 | get<Initializer>().accept1( node->init ), |
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143 | get<Attribute>().acceptL( node->attributes ), |
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144 | Type::FuncSpecifiers( node->funcSpec.val ) |
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145 | ); |
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146 | return declWithTypePostamble( decl, node ); |
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147 | } |
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148 | |
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149 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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150 | if ( inCache( node ) ) return nullptr; |
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151 | auto decl = new FunctionDecl( |
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152 | node->name, |
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153 | Type::StorageClasses( node->storage.val ), |
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154 | LinkageSpec::Spec( node->linkage.val ), |
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155 | get<FunctionType>().accept1( node->type ), |
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156 | get<CompoundStmt>().accept1( node->stmts ), |
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157 | get<Attribute>().acceptL( node->attributes ), |
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158 | Type::FuncSpecifiers( node->funcSpec.val ) |
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159 | ); |
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160 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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161 | return declWithTypePostamble( decl, node ); |
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162 | } |
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163 | |
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164 | // NamedTypeDecl |
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165 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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166 | declPostamble( decl, node ); |
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167 | // base comes from constructor |
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168 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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169 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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170 | return nullptr; |
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171 | } |
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172 | |
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173 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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174 | if ( inCache( node ) ) return nullptr; |
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175 | auto decl = new TypeDecl( |
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176 | node->name, |
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177 | Type::StorageClasses( node->storage.val ), |
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178 | get<Type>().accept1( node->base ), |
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179 | (TypeDecl::Kind)(unsigned)node->kind, |
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180 | node->sized, |
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181 | get<Type>().accept1( node->init ) |
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182 | ); |
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183 | cache.emplace( node, decl ); |
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184 | return namedTypePostamble( decl, node ); |
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185 | } |
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186 | |
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187 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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188 | auto decl = new TypedefDecl( |
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189 | node->name, |
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190 | node->location, |
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191 | Type::StorageClasses( node->storage.val ), |
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192 | get<Type>().accept1( node->base ), |
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193 | LinkageSpec::Spec( node->linkage.val ) |
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194 | ); |
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195 | return namedTypePostamble( decl, node ); |
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196 | } |
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197 | |
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198 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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199 | decl->members = get<Declaration>().acceptL( node->members ); |
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200 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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201 | decl->body = node->body; |
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202 | // attributes come from constructor |
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203 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
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204 | cache.emplace( node, decl ); |
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205 | return nullptr; |
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206 | } |
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207 | |
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208 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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209 | if ( inCache( node ) ) return nullptr; |
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210 | auto decl = new StructDecl( |
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211 | node->name, |
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212 | node->kind, |
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213 | get<Attribute>().acceptL( node->attributes ), |
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214 | LinkageSpec::Spec( node->linkage.val ) |
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215 | ); |
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216 | return aggregatePostamble( decl, node ); |
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217 | } |
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218 | |
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219 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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220 | if ( inCache( node ) ) return nullptr; |
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221 | auto decl = new UnionDecl( |
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222 | node->name, |
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223 | get<Attribute>().acceptL( node->attributes ), |
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224 | LinkageSpec::Spec( node->linkage.val ) |
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225 | ); |
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226 | return aggregatePostamble( decl, node ); |
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227 | } |
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228 | |
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229 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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230 | if ( inCache( node ) ) return nullptr; |
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231 | auto decl = new EnumDecl( |
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232 | node->name, |
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233 | get<Attribute>().acceptL( node->attributes ), |
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234 | LinkageSpec::Spec( node->linkage.val ) |
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235 | ); |
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236 | return aggregatePostamble( decl, node ); |
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237 | } |
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238 | |
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239 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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240 | if ( inCache( node ) ) return nullptr; |
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241 | auto decl = new TraitDecl( |
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242 | node->name, |
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243 | {}, |
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244 | LinkageSpec::Spec( node->linkage.val ) |
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245 | ); |
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246 | return aggregatePostamble( decl, node ); |
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247 | } |
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248 | |
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249 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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250 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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251 | declPostamble( decl, node ); |
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252 | return nullptr; |
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253 | } |
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254 | |
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255 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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256 | auto decl = new StaticAssertDecl( |
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257 | get<Expression>().accept1( node->cond ), |
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258 | get<ConstantExpr>().accept1( node->msg ) |
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259 | ); |
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260 | declPostamble( decl, node ); |
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261 | return nullptr; |
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262 | } |
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263 | |
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264 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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265 | stmt->location = node->location; |
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266 | stmt->labels = makeLabelL( stmt, node->labels ); |
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267 | cache.emplace( node, stmt ); |
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268 | this->node = stmt; |
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269 | return nullptr; |
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270 | } |
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271 | |
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272 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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273 | if ( inCache( node ) ) return nullptr; |
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274 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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275 | stmtPostamble( stmt, node ); |
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276 | return nullptr; |
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277 | } |
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278 | |
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279 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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280 | if ( inCache( node ) ) return nullptr; |
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281 | auto stmt = new ExprStmt( get<Expression>().accept1( node->expr ) ); |
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282 | return stmtPostamble( stmt, node ); |
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283 | } |
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284 | |
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285 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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286 | if ( inCache( node ) ) return nullptr; |
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287 | auto stmt = new AsmStmt( |
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288 | node->isVolatile, |
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289 | get<Expression>().accept1( node->instruction ), |
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290 | get<Expression>().acceptL( node->output ), |
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291 | get<Expression>().acceptL( node->input ), |
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292 | get<ConstantExpr>().acceptL( node->clobber ), |
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293 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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294 | ); |
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295 | return stmtPostamble( stmt, node ); |
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296 | } |
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297 | |
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298 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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299 | if ( inCache( node ) ) return nullptr; |
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300 | auto stmt = new DirectiveStmt( node->directive ); |
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301 | return stmtPostamble( stmt, node ); |
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302 | } |
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303 | |
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304 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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305 | if ( inCache( node ) ) return nullptr; |
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306 | auto stmt = new IfStmt( |
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307 | get<Expression>().accept1( node->cond ), |
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308 | get<Statement>().accept1( node->thenPart ), |
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309 | get<Statement>().accept1( node->elsePart ), |
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310 | get<Statement>().acceptL( node->inits ) |
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311 | ); |
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312 | return stmtPostamble( stmt, node ); |
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313 | } |
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314 | |
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315 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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316 | if ( inCache( node ) ) return nullptr; |
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317 | auto stmt = new SwitchStmt( |
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318 | get<Expression>().accept1( node->cond ), |
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319 | get<Statement>().acceptL( node->stmts ) |
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320 | ); |
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321 | return stmtPostamble( stmt, node ); |
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322 | } |
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323 | |
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324 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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325 | if ( inCache( node ) ) return nullptr; |
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326 | auto stmt = new CaseStmt( |
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327 | get<Expression>().accept1( node->cond ), |
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328 | get<Statement>().acceptL( node->stmts ), |
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329 | node->isDefault() |
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330 | ); |
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331 | return stmtPostamble( stmt, node ); |
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332 | } |
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333 | |
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334 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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335 | if ( inCache( node ) ) return nullptr; |
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336 | auto inits = get<Statement>().acceptL( node->inits ); |
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337 | auto stmt = new WhileStmt( |
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338 | get<Expression>().accept1( node->cond ), |
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339 | get<Statement>().accept1( node->body ), |
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340 | inits, |
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341 | node->isDoWhile |
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342 | ); |
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343 | return stmtPostamble( stmt, node ); |
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344 | } |
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345 | |
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346 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
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347 | if ( inCache( node ) ) return nullptr; |
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348 | auto stmt = new ForStmt( |
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349 | get<Statement>().acceptL( node->inits ), |
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350 | get<Expression>().accept1( node->cond ), |
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351 | get<Expression>().accept1( node->inc ), |
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352 | get<Statement>().accept1( node->body ) |
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353 | ); |
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354 | return stmtPostamble( stmt, node ); |
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355 | } |
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356 | |
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357 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
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358 | if ( inCache( node ) ) return nullptr; |
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359 | BranchStmt * stmt; |
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360 | if (node->computedTarget) { |
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361 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
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362 | BranchStmt::Goto ); |
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363 | } else { |
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364 | BranchStmt::Type type; |
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365 | switch (node->kind) { |
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366 | #define CASE(n) \ |
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367 | case ast::BranchStmt::n: \ |
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368 | type = BranchStmt::n; \ |
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369 | break |
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370 | CASE(Goto); |
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371 | CASE(Break); |
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372 | CASE(Continue); |
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373 | CASE(FallThrough); |
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374 | CASE(FallThroughDefault); |
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375 | #undef CASE |
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376 | default: |
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377 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
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378 | } |
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379 | |
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380 | // The labels here are also weird. |
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381 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
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382 | stmt->target = makeLabel( stmt, node->target ); |
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383 | } |
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384 | return stmtPostamble( stmt, node ); |
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385 | } |
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386 | |
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387 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
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388 | if ( inCache( node ) ) return nullptr; |
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389 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
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390 | return stmtPostamble( stmt, node ); |
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391 | } |
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392 | |
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393 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
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394 | if ( inCache( node ) ) return nullptr; |
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395 | ThrowStmt::Kind kind; |
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396 | switch (node->kind) { |
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397 | case ast::ThrowStmt::Terminate: |
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398 | kind = ThrowStmt::Terminate; |
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399 | break; |
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400 | case ast::ThrowStmt::Resume: |
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401 | kind = ThrowStmt::Resume; |
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402 | break; |
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403 | default: |
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404 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
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405 | } |
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406 | auto stmt = new ThrowStmt( |
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407 | kind, |
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408 | get<Expression>().accept1( node->expr ), |
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409 | get<Expression>().accept1( node->target ) |
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410 | ); |
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411 | return stmtPostamble( stmt, node ); |
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412 | } |
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413 | |
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414 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
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415 | if ( inCache( node ) ) return nullptr; |
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416 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
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417 | auto stmt = new TryStmt( |
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418 | get<CompoundStmt>().accept1( node->body ), |
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419 | handlers, |
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420 | get<FinallyStmt>().accept1( node->finally ) |
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421 | ); |
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422 | return stmtPostamble( stmt, node ); |
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423 | } |
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424 | |
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425 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
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426 | if ( inCache( node ) ) return nullptr; |
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427 | CatchStmt::Kind kind; |
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428 | switch (node->kind) { |
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429 | case ast::CatchStmt::Terminate: |
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430 | kind = CatchStmt::Terminate; |
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431 | break; |
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432 | case ast::CatchStmt::Resume: |
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433 | kind = CatchStmt::Resume; |
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434 | break; |
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435 | default: |
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436 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
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437 | } |
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438 | auto stmt = new CatchStmt( |
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439 | kind, |
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440 | get<Declaration>().accept1( node->decl ), |
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441 | get<Expression>().accept1( node->cond ), |
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442 | get<Statement>().accept1( node->body ) |
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443 | ); |
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444 | return stmtPostamble( stmt, node ); |
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445 | } |
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446 | |
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447 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
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448 | if ( inCache( node ) ) return nullptr; |
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449 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
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450 | return stmtPostamble( stmt, node ); |
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451 | } |
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452 | |
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453 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
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454 | if ( inCache( node ) ) return nullptr; |
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455 | auto stmt = new WaitForStmt; |
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456 | stmt->clauses.reserve( node->clauses.size() ); |
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457 | for ( auto clause : node->clauses ) { |
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458 | stmt->clauses.push_back({{ |
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459 | get<Expression>().accept1( clause.target.func ), |
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460 | get<Expression>().acceptL( clause.target.args ), |
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461 | }, |
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462 | get<Statement>().accept1( clause.stmt ), |
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463 | get<Expression>().accept1( clause.cond ), |
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464 | }); |
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465 | } |
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466 | stmt->timeout = { |
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467 | get<Expression>().accept1( node->timeout.time ), |
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468 | get<Statement>().accept1( node->timeout.stmt ), |
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469 | get<Expression>().accept1( node->timeout.cond ), |
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470 | }; |
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471 | stmt->orelse = { |
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472 | get<Statement>().accept1( node->orElse.stmt ), |
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473 | get<Expression>().accept1( node->orElse.cond ), |
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474 | }; |
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475 | return stmtPostamble( stmt, node ); |
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476 | } |
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477 | |
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478 | const ast::Stmt * visit( const ast::WithStmt * node ) override final { |
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479 | if ( inCache( node ) ) return nullptr; |
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480 | auto stmt = new WithStmt( |
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481 | get<Expression>().acceptL( node->exprs ), |
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482 | get<Statement>().accept1( node->stmt ) |
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483 | ); |
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484 | return stmtPostamble( stmt, node ); |
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485 | } |
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486 | |
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487 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
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488 | if ( inCache( node ) ) return nullptr; |
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489 | auto stmt = new NullStmt(); |
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490 | stmtPostamble( stmt, node ); |
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491 | return nullptr; |
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492 | } |
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493 | |
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494 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
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495 | if ( inCache( node ) ) return nullptr; |
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496 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
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497 | return stmtPostamble( stmt, node ); |
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498 | } |
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499 | |
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500 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
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501 | if ( inCache( node ) ) return nullptr; |
---|
502 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
503 | get<Statement>().accept1( node->callStmt ) |
---|
504 | }; |
---|
505 | return stmtPostamble( stmt, node ); |
---|
506 | } |
---|
507 | |
---|
508 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
509 | |
---|
510 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
511 | |
---|
512 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
513 | rslt->add( src_i->first, |
---|
514 | get<Type>().accept1(src_i->second) ); |
---|
515 | } |
---|
516 | |
---|
517 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
---|
518 | rslt->addVar( src_i->first, |
---|
519 | get<Expression>().accept1(src_i->second) ); |
---|
520 | } |
---|
521 | |
---|
522 | return rslt; |
---|
523 | } |
---|
524 | |
---|
525 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
526 | std::vector<UniqueId> &tgtResnSlots, |
---|
527 | const ast::Expr::InferUnion &srcInferred ) { |
---|
528 | |
---|
529 | assert( tgtInferParams.empty() ); |
---|
530 | assert( tgtResnSlots.empty() ); |
---|
531 | |
---|
532 | if ( srcInferred.mode == ast::Expr::InferUnion::Params ) { |
---|
533 | const ast::InferredParams &srcParams = srcInferred.inferParamsConst(); |
---|
534 | for (auto srcParam : srcParams) { |
---|
535 | tgtInferParams[srcParam.first] = ParamEntry( |
---|
536 | srcParam.second.decl, |
---|
537 | get<Type>().accept1(srcParam.second.actualType), |
---|
538 | get<Type>().accept1(srcParam.second.formalType), |
---|
539 | get<Expression>().accept1(srcParam.second.expr) |
---|
540 | ); |
---|
541 | } |
---|
542 | } else if ( srcInferred.mode == ast::Expr::InferUnion::Slots ) { |
---|
543 | const ast::ResnSlots &srcSlots = srcInferred.resnSlotsConst(); |
---|
544 | for (auto srcSlot : srcSlots) { |
---|
545 | tgtResnSlots.push_back(srcSlot); |
---|
546 | } |
---|
547 | } |
---|
548 | } |
---|
549 | |
---|
550 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
551 | |
---|
552 | tgt->location = src->location; |
---|
553 | tgt->env = convertTypeSubstitution(src->env); |
---|
554 | tgt->extension = src->extension; |
---|
555 | |
---|
556 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
557 | return tgt; |
---|
558 | } |
---|
559 | |
---|
560 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
561 | |
---|
562 | tgt->result = get<Type>().accept1(src->result); |
---|
563 | return visitBaseExpr_skipResultType(src, tgt); |
---|
564 | } |
---|
565 | |
---|
566 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
567 | auto expr = visitBaseExpr( node, |
---|
568 | new ApplicationExpr( |
---|
569 | get<Expression>().accept1(node->func), |
---|
570 | get<Expression>().acceptL(node->args) |
---|
571 | ) |
---|
572 | ); |
---|
573 | this->node = expr; |
---|
574 | return nullptr; |
---|
575 | } |
---|
576 | |
---|
577 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
578 | auto expr = visitBaseExpr( node, |
---|
579 | new UntypedExpr( |
---|
580 | get<Expression>().accept1(node->func), |
---|
581 | get<Expression>().acceptL(node->args) |
---|
582 | ) |
---|
583 | ); |
---|
584 | this->node = expr; |
---|
585 | return nullptr; |
---|
586 | } |
---|
587 | |
---|
588 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
589 | auto expr = visitBaseExpr( node, |
---|
590 | new NameExpr( |
---|
591 | node->name |
---|
592 | ) |
---|
593 | ); |
---|
594 | this->node = expr; |
---|
595 | return nullptr; |
---|
596 | } |
---|
597 | |
---|
598 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
599 | auto expr = visitBaseExpr( node, |
---|
600 | new AddressExpr( |
---|
601 | get<Expression>().accept1(node->arg) |
---|
602 | ) |
---|
603 | ); |
---|
604 | this->node = expr; |
---|
605 | return nullptr; |
---|
606 | } |
---|
607 | |
---|
608 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
609 | auto expr = visitBaseExpr( node, |
---|
610 | new LabelAddressExpr( |
---|
611 | makeLabel(nullptr, node->arg) |
---|
612 | ) |
---|
613 | ); |
---|
614 | this->node = expr; |
---|
615 | return nullptr; |
---|
616 | } |
---|
617 | |
---|
618 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
619 | auto expr = visitBaseExpr( node, |
---|
620 | new CastExpr( |
---|
621 | get<Expression>().accept1(node->arg), |
---|
622 | (node->isGenerated == ast::GeneratedCast) |
---|
623 | ) |
---|
624 | ); |
---|
625 | this->node = expr; |
---|
626 | return nullptr; |
---|
627 | } |
---|
628 | |
---|
629 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
630 | KeywordCastExpr::Target castTarget = KeywordCastExpr::NUMBER_OF_TARGETS; |
---|
631 | switch (node->target) { |
---|
632 | case ast::KeywordCastExpr::Coroutine: |
---|
633 | castTarget = KeywordCastExpr::Coroutine; |
---|
634 | break; |
---|
635 | case ast::KeywordCastExpr::Thread: |
---|
636 | castTarget = KeywordCastExpr::Thread; |
---|
637 | break; |
---|
638 | case ast::KeywordCastExpr::Monitor: |
---|
639 | castTarget = KeywordCastExpr::Monitor; |
---|
640 | break; |
---|
641 | default: |
---|
642 | break; |
---|
643 | } |
---|
644 | assert ( castTarget < KeywordCastExpr::NUMBER_OF_TARGETS ); |
---|
645 | auto expr = visitBaseExpr( node, |
---|
646 | new KeywordCastExpr( |
---|
647 | get<Expression>().accept1(node->arg), |
---|
648 | castTarget |
---|
649 | ) |
---|
650 | ); |
---|
651 | this->node = expr; |
---|
652 | return nullptr; |
---|
653 | } |
---|
654 | |
---|
655 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
656 | auto expr = visitBaseExpr_skipResultType( node, |
---|
657 | new VirtualCastExpr( |
---|
658 | get<Expression>().accept1(node->arg), |
---|
659 | get<Type>().accept1(node->result) |
---|
660 | ) |
---|
661 | ); |
---|
662 | this->node = expr; |
---|
663 | return nullptr; |
---|
664 | } |
---|
665 | |
---|
666 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
667 | auto expr = visitBaseExpr( node, |
---|
668 | new UntypedMemberExpr( |
---|
669 | get<Expression>().accept1(node->member), |
---|
670 | get<Expression>().accept1(node->aggregate) |
---|
671 | ) |
---|
672 | ); |
---|
673 | this->node = expr; |
---|
674 | return nullptr; |
---|
675 | } |
---|
676 | |
---|
677 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
678 | auto expr = visitBaseExpr( node, |
---|
679 | new MemberExpr( |
---|
680 | inCache(node->member) ? |
---|
681 | dynamic_cast<DeclarationWithType *>(this->node) : |
---|
682 | get<DeclarationWithType>().accept1(node->member), |
---|
683 | get<Expression>().accept1(node->aggregate) |
---|
684 | ) |
---|
685 | ); |
---|
686 | this->node = expr; |
---|
687 | return nullptr; |
---|
688 | } |
---|
689 | |
---|
690 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
691 | auto expr = visitBaseExpr( node, |
---|
692 | new VariableExpr( |
---|
693 | inCache(node->var) ? |
---|
694 | dynamic_cast<DeclarationWithType *>(this->node) : |
---|
695 | get<DeclarationWithType>().accept1(node->var) |
---|
696 | ) |
---|
697 | ); |
---|
698 | this->node = expr; |
---|
699 | return nullptr; |
---|
700 | } |
---|
701 | |
---|
702 | bool isIntlikeConstantType(const ast::Type *t) { |
---|
703 | if ( const ast::BasicType * basicType = dynamic_cast< const ast::BasicType * >( t ) ) { |
---|
704 | if ( basicType->isInteger() ) { |
---|
705 | return true; |
---|
706 | } |
---|
707 | } else if ( dynamic_cast< const ast::OneType * >( t ) ) { |
---|
708 | return true; |
---|
709 | } else if ( dynamic_cast< const ast::ZeroType * >( t ) ) { |
---|
710 | return true; |
---|
711 | } else if ( dynamic_cast< const ast::PointerType * >( t ) ) { |
---|
712 | // null pointer constants, with zero int-values |
---|
713 | return true; |
---|
714 | } |
---|
715 | return false; |
---|
716 | } |
---|
717 | |
---|
718 | bool isFloatlikeConstantType(const ast::Type *t) { |
---|
719 | if ( const ast::BasicType * bty = dynamic_cast< const ast::BasicType * >( t ) ) { |
---|
720 | if ( ! bty->isInteger() ) { |
---|
721 | return true; |
---|
722 | } |
---|
723 | } |
---|
724 | return false; |
---|
725 | } |
---|
726 | |
---|
727 | bool isStringlikeConstantType(const ast::Type *t) { |
---|
728 | if ( const ast::ArrayType * aty = dynamic_cast< const ast::ArrayType * >( t ) ) { |
---|
729 | if ( const ast::BasicType * bty = aty->base.as<ast::BasicType>() ) { |
---|
730 | if ( bty->kind == ast::BasicType::Kind::Char ) { |
---|
731 | return true; |
---|
732 | } |
---|
733 | } |
---|
734 | } |
---|
735 | return false; |
---|
736 | } |
---|
737 | |
---|
738 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
739 | ConstantExpr *rslt = nullptr; |
---|
740 | if (isIntlikeConstantType(node->result)) { |
---|
741 | rslt = new ConstantExpr(Constant( |
---|
742 | get<Type>().accept1(node->result), |
---|
743 | node->rep, |
---|
744 | (unsigned long long) node->intValue() |
---|
745 | )); |
---|
746 | } else if (isFloatlikeConstantType(node->result)) { |
---|
747 | rslt = new ConstantExpr(Constant( |
---|
748 | get<Type>().accept1(node->result), |
---|
749 | node->rep, |
---|
750 | (double) node->floatValue() |
---|
751 | )); |
---|
752 | } else if (isStringlikeConstantType(node->result)) { |
---|
753 | rslt = new ConstantExpr(Constant::from_string( |
---|
754 | node->rep |
---|
755 | )); |
---|
756 | } |
---|
757 | assert(rslt); |
---|
758 | auto expr = visitBaseExpr( node, rslt ); |
---|
759 | this->node = expr; |
---|
760 | return nullptr; |
---|
761 | } |
---|
762 | |
---|
763 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
764 | assert (node->expr || node->type); |
---|
765 | assert (! (node->expr && node->type)); |
---|
766 | SizeofExpr *rslt; |
---|
767 | if (node->expr) { |
---|
768 | rslt = new SizeofExpr( |
---|
769 | get<Expression>().accept1(node->expr) |
---|
770 | ); |
---|
771 | assert (!rslt->isType); |
---|
772 | } |
---|
773 | if (node->type) { |
---|
774 | rslt = new SizeofExpr( |
---|
775 | get<Type>().accept1(node->type) |
---|
776 | ); |
---|
777 | assert (rslt->isType); |
---|
778 | } |
---|
779 | auto expr = visitBaseExpr( node, rslt ); |
---|
780 | this->node = expr; |
---|
781 | return nullptr; |
---|
782 | } |
---|
783 | |
---|
784 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
785 | assert (node->expr || node->type); |
---|
786 | assert (! (node->expr && node->type)); |
---|
787 | AlignofExpr *rslt; |
---|
788 | if (node->expr) { |
---|
789 | rslt = new AlignofExpr( |
---|
790 | get<Expression>().accept1(node->expr) |
---|
791 | ); |
---|
792 | assert (!rslt->isType); |
---|
793 | } |
---|
794 | if (node->type) { |
---|
795 | rslt = new AlignofExpr( |
---|
796 | get<Type>().accept1(node->type) |
---|
797 | ); |
---|
798 | assert (rslt->isType); |
---|
799 | } |
---|
800 | auto expr = visitBaseExpr( node, rslt ); |
---|
801 | this->node = expr; |
---|
802 | return nullptr; |
---|
803 | } |
---|
804 | |
---|
805 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
806 | auto expr = visitBaseExpr( node, |
---|
807 | new UntypedOffsetofExpr( |
---|
808 | get<Type>().accept1(node->type), |
---|
809 | node->member |
---|
810 | ) |
---|
811 | ); |
---|
812 | this->node = expr; |
---|
813 | return nullptr; |
---|
814 | } |
---|
815 | |
---|
816 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
817 | auto expr = visitBaseExpr( node, |
---|
818 | new OffsetofExpr( |
---|
819 | get<Type>().accept1(node->type), |
---|
820 | inCache(node->member) ? |
---|
821 | dynamic_cast<DeclarationWithType *>(this->node) : |
---|
822 | get<DeclarationWithType>().accept1(node->member) |
---|
823 | ) |
---|
824 | ); |
---|
825 | this->node = expr; |
---|
826 | return nullptr; |
---|
827 | } |
---|
828 | |
---|
829 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
830 | auto expr = visitBaseExpr( node, |
---|
831 | new OffsetPackExpr( |
---|
832 | get<StructInstType>().accept1(node->type) |
---|
833 | ) |
---|
834 | ); |
---|
835 | this->node = expr; |
---|
836 | return nullptr; |
---|
837 | } |
---|
838 | |
---|
839 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
840 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
841 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
842 | auto expr = visitBaseExpr( node, |
---|
843 | new LogicalExpr( |
---|
844 | get<Expression>().accept1(node->arg1), |
---|
845 | get<Expression>().accept1(node->arg2), |
---|
846 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
847 | ) |
---|
848 | ); |
---|
849 | this->node = expr; |
---|
850 | return nullptr; |
---|
851 | } |
---|
852 | |
---|
853 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
854 | auto expr = visitBaseExpr( node, |
---|
855 | new ConditionalExpr( |
---|
856 | get<Expression>().accept1(node->arg1), |
---|
857 | get<Expression>().accept1(node->arg2), |
---|
858 | get<Expression>().accept1(node->arg3) |
---|
859 | ) |
---|
860 | ); |
---|
861 | this->node = expr; |
---|
862 | return nullptr; |
---|
863 | } |
---|
864 | |
---|
865 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
866 | auto expr = visitBaseExpr( node, |
---|
867 | new CommaExpr( |
---|
868 | get<Expression>().accept1(node->arg1), |
---|
869 | get<Expression>().accept1(node->arg2) |
---|
870 | ) |
---|
871 | ); |
---|
872 | this->node = expr; |
---|
873 | return nullptr; |
---|
874 | } |
---|
875 | |
---|
876 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
877 | auto expr = visitBaseExpr( node, |
---|
878 | new TypeExpr( |
---|
879 | get<Type>().accept1(node->type) |
---|
880 | ) |
---|
881 | ); |
---|
882 | this->node = expr; |
---|
883 | return nullptr; |
---|
884 | } |
---|
885 | |
---|
886 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
887 | auto expr = visitBaseExpr( node, |
---|
888 | new AsmExpr( |
---|
889 | get<Expression>().accept1(node->inout), |
---|
890 | get<Expression>().accept1(node->constraint), |
---|
891 | get<Expression>().accept1(node->operand) |
---|
892 | ) |
---|
893 | ); |
---|
894 | this->node = expr; |
---|
895 | return nullptr; |
---|
896 | } |
---|
897 | |
---|
898 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
899 | auto rslt = new ImplicitCopyCtorExpr( |
---|
900 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
901 | ); |
---|
902 | |
---|
903 | rslt->tempDecls = get<ObjectDecl>().acceptL(node->tempDecls); |
---|
904 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
905 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
906 | |
---|
907 | auto expr = visitBaseExpr( node, rslt ); |
---|
908 | this->node = expr; |
---|
909 | return nullptr; |
---|
910 | } |
---|
911 | |
---|
912 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
913 | auto expr = visitBaseExpr( node, |
---|
914 | new ConstructorExpr( |
---|
915 | get<Expression>().accept1(node->callExpr) |
---|
916 | ) |
---|
917 | ); |
---|
918 | this->node = expr; |
---|
919 | return nullptr; |
---|
920 | } |
---|
921 | |
---|
922 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
923 | auto expr = visitBaseExpr_skipResultType( node, |
---|
924 | new CompoundLiteralExpr( |
---|
925 | get<Type>().accept1(node->result), |
---|
926 | get<Initializer>().accept1(node->init) |
---|
927 | ) |
---|
928 | ); |
---|
929 | this->node = expr; |
---|
930 | return nullptr; |
---|
931 | } |
---|
932 | |
---|
933 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
934 | auto expr = visitBaseExpr( node, |
---|
935 | new RangeExpr( |
---|
936 | get<Expression>().accept1(node->low), |
---|
937 | get<Expression>().accept1(node->high) |
---|
938 | ) |
---|
939 | ); |
---|
940 | this->node = expr; |
---|
941 | return nullptr; |
---|
942 | } |
---|
943 | |
---|
944 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
945 | auto expr = visitBaseExpr( node, |
---|
946 | new UntypedTupleExpr( |
---|
947 | get<Expression>().acceptL(node->exprs) |
---|
948 | ) |
---|
949 | ); |
---|
950 | this->node = expr; |
---|
951 | return nullptr; |
---|
952 | } |
---|
953 | |
---|
954 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
955 | auto expr = visitBaseExpr( node, |
---|
956 | new UntypedTupleExpr( |
---|
957 | get<Expression>().acceptL(node->exprs) |
---|
958 | ) |
---|
959 | ); |
---|
960 | this->node = expr; |
---|
961 | return nullptr; |
---|
962 | } |
---|
963 | |
---|
964 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
965 | auto expr = visitBaseExpr( node, |
---|
966 | new TupleIndexExpr( |
---|
967 | get<Expression>().accept1(node->tuple), |
---|
968 | node->index |
---|
969 | ) |
---|
970 | ); |
---|
971 | this->node = expr; |
---|
972 | return nullptr; |
---|
973 | } |
---|
974 | |
---|
975 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
976 | auto expr = visitBaseExpr( node, |
---|
977 | new TupleAssignExpr( |
---|
978 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
979 | ) |
---|
980 | ); |
---|
981 | this->node = expr; |
---|
982 | return nullptr; |
---|
983 | } |
---|
984 | |
---|
985 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
986 | auto rslt = new StmtExpr( |
---|
987 | get<CompoundStmt>().accept1(node->stmts) |
---|
988 | ); |
---|
989 | |
---|
990 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
991 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
992 | |
---|
993 | auto expr = visitBaseExpr( node, rslt ); |
---|
994 | this->node = expr; |
---|
995 | return nullptr; |
---|
996 | } |
---|
997 | |
---|
998 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
999 | auto rslt = new UniqueExpr( |
---|
1000 | get<Expression>().accept1(node->expr) |
---|
1001 | ); |
---|
1002 | |
---|
1003 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
1004 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
1005 | |
---|
1006 | auto expr = visitBaseExpr( node, rslt ); |
---|
1007 | this->node = expr; |
---|
1008 | return nullptr; |
---|
1009 | } |
---|
1010 | |
---|
1011 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
1012 | std::list<InitAlternative> initAlts; |
---|
1013 | for (auto ia : node->initAlts) { |
---|
1014 | initAlts.push_back(InitAlternative( |
---|
1015 | get<Type> ().accept1(ia.type), |
---|
1016 | get<Designation>().accept1(ia.designation) |
---|
1017 | )); |
---|
1018 | } |
---|
1019 | auto expr = visitBaseExpr( node, |
---|
1020 | new UntypedInitExpr( |
---|
1021 | get<Expression>().accept1(node->expr), |
---|
1022 | initAlts |
---|
1023 | ) |
---|
1024 | ); |
---|
1025 | this->node = expr; |
---|
1026 | return nullptr; |
---|
1027 | } |
---|
1028 | |
---|
1029 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
1030 | auto expr = visitBaseExpr( node, |
---|
1031 | new InitExpr( |
---|
1032 | get<Expression>().accept1(node->expr), |
---|
1033 | get<Designation>().accept1(node->designation) |
---|
1034 | ) |
---|
1035 | ); |
---|
1036 | this->node = expr; |
---|
1037 | return nullptr; |
---|
1038 | } |
---|
1039 | |
---|
1040 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
1041 | auto expr = visitBaseExpr( node, |
---|
1042 | new DeletedExpr( |
---|
1043 | get<Expression>().accept1(node->expr), |
---|
1044 | inCache(node->deleteStmt) ? |
---|
1045 | this->node : |
---|
1046 | get<BaseSyntaxNode>().accept1(node->deleteStmt) |
---|
1047 | ) |
---|
1048 | ); |
---|
1049 | this->node = expr; |
---|
1050 | return nullptr; |
---|
1051 | } |
---|
1052 | |
---|
1053 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
1054 | auto expr = visitBaseExpr( node, |
---|
1055 | new DefaultArgExpr( |
---|
1056 | get<Expression>().accept1(node->expr) |
---|
1057 | ) |
---|
1058 | ); |
---|
1059 | this->node = expr; |
---|
1060 | return nullptr; |
---|
1061 | } |
---|
1062 | |
---|
1063 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
1064 | std::list<GenericExpr::Association> associations; |
---|
1065 | for (auto association : node->associations) { |
---|
1066 | associations.push_back(GenericExpr::Association( |
---|
1067 | get<Type> ().accept1(association.type), |
---|
1068 | get<Expression>().accept1(association.expr) |
---|
1069 | )); |
---|
1070 | } |
---|
1071 | auto expr = visitBaseExpr( node, |
---|
1072 | new GenericExpr( |
---|
1073 | get<Expression>().accept1(node->control), |
---|
1074 | associations |
---|
1075 | ) |
---|
1076 | ); |
---|
1077 | this->node = expr; |
---|
1078 | return nullptr; |
---|
1079 | } |
---|
1080 | |
---|
1081 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
1082 | this->node = new VoidType{ cv( node ) }; |
---|
1083 | return nullptr; |
---|
1084 | } |
---|
1085 | |
---|
1086 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
1087 | this->node = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
1088 | return nullptr; |
---|
1089 | } |
---|
1090 | |
---|
1091 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
1092 | this->node = new PointerType{ |
---|
1093 | cv( node ), |
---|
1094 | get<Type>().accept1( node->base ), |
---|
1095 | get<Expression>().accept1( node->dimension ), |
---|
1096 | (bool)node->isVarLen, |
---|
1097 | (bool)node->isStatic |
---|
1098 | }; |
---|
1099 | return nullptr; |
---|
1100 | } |
---|
1101 | |
---|
1102 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
1103 | this->node = new ArrayType{ |
---|
1104 | cv( node ), |
---|
1105 | get<Type>().accept1( node->base ), |
---|
1106 | get<Expression>().accept1( node->dimension ), |
---|
1107 | (bool)node->isVarLen, |
---|
1108 | (bool)node->isStatic |
---|
1109 | }; |
---|
1110 | return nullptr; |
---|
1111 | } |
---|
1112 | |
---|
1113 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
1114 | this->node = new ReferenceType{ |
---|
1115 | cv( node ), |
---|
1116 | get<Type>().accept1( node->base ) |
---|
1117 | }; |
---|
1118 | return nullptr; |
---|
1119 | } |
---|
1120 | |
---|
1121 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
1122 | this->node = new QualifiedType{ |
---|
1123 | cv( node ), |
---|
1124 | get<Type>().accept1( node->parent ), |
---|
1125 | get<Type>().accept1( node->child ) |
---|
1126 | }; |
---|
1127 | return nullptr; |
---|
1128 | } |
---|
1129 | |
---|
1130 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
1131 | auto ty = new FunctionType { |
---|
1132 | cv( node ), |
---|
1133 | (bool)node->isVarArgs |
---|
1134 | }; |
---|
1135 | ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
1136 | ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
1137 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
1138 | this->node = ty; |
---|
1139 | return nullptr; |
---|
1140 | } |
---|
1141 | |
---|
1142 | void postvisit( const ast::ReferenceToType * old, ReferenceToType * ty ) { |
---|
1143 | ty->forall = get<TypeDecl>().acceptL( old->forall ); |
---|
1144 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
1145 | ty->hoistType = old->hoistType; |
---|
1146 | } |
---|
1147 | |
---|
1148 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
1149 | StructInstType * ty; |
---|
1150 | if ( node->base ) { |
---|
1151 | ty = new StructInstType{ |
---|
1152 | cv( node ), |
---|
1153 | get<StructDecl>().accept1( node->base ), |
---|
1154 | get<Attribute>().acceptL( node->attributes ) |
---|
1155 | }; |
---|
1156 | } else { |
---|
1157 | ty = new StructInstType{ |
---|
1158 | cv( node ), |
---|
1159 | node->name, |
---|
1160 | get<Attribute>().acceptL( node->attributes ) |
---|
1161 | }; |
---|
1162 | } |
---|
1163 | postvisit( node, ty ); |
---|
1164 | this->node = ty; |
---|
1165 | return nullptr; |
---|
1166 | } |
---|
1167 | |
---|
1168 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
1169 | UnionInstType * ty; |
---|
1170 | if ( node->base ) { |
---|
1171 | ty = new UnionInstType{ |
---|
1172 | cv( node ), |
---|
1173 | get<UnionDecl>().accept1( node->base ), |
---|
1174 | get<Attribute>().acceptL( node->attributes ) |
---|
1175 | }; |
---|
1176 | } else { |
---|
1177 | ty = new UnionInstType{ |
---|
1178 | cv( node ), |
---|
1179 | node->name, |
---|
1180 | get<Attribute>().acceptL( node->attributes ) |
---|
1181 | }; |
---|
1182 | } |
---|
1183 | postvisit( node, ty ); |
---|
1184 | this->node = ty; |
---|
1185 | return nullptr; |
---|
1186 | } |
---|
1187 | |
---|
1188 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
1189 | EnumInstType * ty; |
---|
1190 | if ( node->base ) { |
---|
1191 | ty = new EnumInstType{ |
---|
1192 | cv( node ), |
---|
1193 | get<EnumDecl>().accept1( node->base ), |
---|
1194 | get<Attribute>().acceptL( node->attributes ) |
---|
1195 | }; |
---|
1196 | } else { |
---|
1197 | ty = new EnumInstType{ |
---|
1198 | cv( node ), |
---|
1199 | node->name, |
---|
1200 | get<Attribute>().acceptL( node->attributes ) |
---|
1201 | }; |
---|
1202 | } |
---|
1203 | postvisit( node, ty ); |
---|
1204 | this->node = ty; |
---|
1205 | return nullptr; |
---|
1206 | } |
---|
1207 | |
---|
1208 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
1209 | TraitInstType * ty; |
---|
1210 | if ( node->base ) { |
---|
1211 | ty = new TraitInstType{ |
---|
1212 | cv( node ), |
---|
1213 | get<TraitDecl>().accept1( node->base ), |
---|
1214 | get<Attribute>().acceptL( node->attributes ) |
---|
1215 | }; |
---|
1216 | } else { |
---|
1217 | ty = new TraitInstType{ |
---|
1218 | cv( node ), |
---|
1219 | node->name, |
---|
1220 | get<Attribute>().acceptL( node->attributes ) |
---|
1221 | }; |
---|
1222 | } |
---|
1223 | postvisit( node, ty ); |
---|
1224 | this->node = ty; |
---|
1225 | return nullptr; |
---|
1226 | } |
---|
1227 | |
---|
1228 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
1229 | TypeInstType * ty; |
---|
1230 | if ( node->base ) { |
---|
1231 | ty = new TypeInstType{ |
---|
1232 | cv( node ), |
---|
1233 | node->name, |
---|
1234 | get<TypeDecl>().accept1( node->base ), |
---|
1235 | get<Attribute>().acceptL( node->attributes ) |
---|
1236 | }; |
---|
1237 | } else { |
---|
1238 | ty = new TypeInstType{ |
---|
1239 | cv( node ), |
---|
1240 | node->name, |
---|
1241 | node->kind == ast::TypeVar::Ftype, |
---|
1242 | get<Attribute>().acceptL( node->attributes ) |
---|
1243 | }; |
---|
1244 | } |
---|
1245 | postvisit( node, ty ); |
---|
1246 | this->node = ty; |
---|
1247 | return nullptr; |
---|
1248 | } |
---|
1249 | |
---|
1250 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
1251 | this->node = new TupleType{ |
---|
1252 | cv( node ), |
---|
1253 | get<Type>().acceptL( node->types ) |
---|
1254 | // members generated by TupleType c'tor |
---|
1255 | }; |
---|
1256 | return nullptr; |
---|
1257 | } |
---|
1258 | |
---|
1259 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
1260 | this->node = new TypeofType{ |
---|
1261 | cv( node ), |
---|
1262 | get<Expression>().accept1( node->expr ), |
---|
1263 | (bool)node->kind |
---|
1264 | }; |
---|
1265 | return nullptr; |
---|
1266 | } |
---|
1267 | |
---|
1268 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
1269 | this->node = new VarArgsType{ cv( node ) }; |
---|
1270 | return nullptr; |
---|
1271 | } |
---|
1272 | |
---|
1273 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
1274 | this->node = new ZeroType{ cv( node ) }; |
---|
1275 | return nullptr; |
---|
1276 | } |
---|
1277 | |
---|
1278 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
1279 | this->node = new OneType{ cv( node ) }; |
---|
1280 | return nullptr; |
---|
1281 | } |
---|
1282 | |
---|
1283 | const ast::Type * visit( const ast::GlobalScopeType * ) override final { |
---|
1284 | this->node = new GlobalScopeType{}; |
---|
1285 | return nullptr; |
---|
1286 | } |
---|
1287 | |
---|
1288 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
1289 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
1290 | designation->location = node->location; |
---|
1291 | this->node = designation; |
---|
1292 | return nullptr; |
---|
1293 | } |
---|
1294 | |
---|
1295 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
1296 | auto init = new SingleInit( |
---|
1297 | get<Expression>().accept1( node->value ), |
---|
1298 | ast::MaybeConstruct == node->maybeConstructed |
---|
1299 | ); |
---|
1300 | init->location = node->location; |
---|
1301 | this->node = init; |
---|
1302 | return nullptr; |
---|
1303 | } |
---|
1304 | |
---|
1305 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
1306 | auto init = new ListInit( |
---|
1307 | get<Initializer>().acceptL( node->initializers ), |
---|
1308 | get<Designation>().acceptL( node->designations ), |
---|
1309 | ast::MaybeConstruct == node->maybeConstructed |
---|
1310 | ); |
---|
1311 | init->location = node->location; |
---|
1312 | this->node = init; |
---|
1313 | return nullptr; |
---|
1314 | } |
---|
1315 | |
---|
1316 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
1317 | auto init = new ConstructorInit( |
---|
1318 | get<Statement>().accept1( node->ctor ), |
---|
1319 | get<Statement>().accept1( node->dtor ), |
---|
1320 | get<Initializer>().accept1( node->init ) |
---|
1321 | ); |
---|
1322 | init->location = node->location; |
---|
1323 | this->node = init; |
---|
1324 | return nullptr; |
---|
1325 | } |
---|
1326 | |
---|
1327 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
1328 | auto attr = new Attribute( |
---|
1329 | node->name, |
---|
1330 | get<Expression>().acceptL(node->parameters) |
---|
1331 | ); |
---|
1332 | this->node = attr; |
---|
1333 | return nullptr; |
---|
1334 | } |
---|
1335 | |
---|
1336 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
1337 | // Handled by convertTypeSubstitution helper instead. |
---|
1338 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
1339 | assert( 0 ); |
---|
1340 | return nullptr; |
---|
1341 | } |
---|
1342 | }; |
---|
1343 | |
---|
1344 | std::list< Declaration * > convert( const std::list< ast::ptr< ast::Decl > > && translationUnit ) { |
---|
1345 | ConverterNewToOld c; |
---|
1346 | std::list< Declaration * > decls; |
---|
1347 | for(auto d : translationUnit) { |
---|
1348 | decls.emplace_back( c.decl( d ) ); |
---|
1349 | } |
---|
1350 | return decls; |
---|
1351 | } |
---|
1352 | |
---|
1353 | //================================================================================================ |
---|
1354 | |
---|
1355 | class ConverterOldToNew : public Visitor { |
---|
1356 | public: |
---|
1357 | ast::Decl * decl() { |
---|
1358 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
1359 | } |
---|
1360 | private: |
---|
1361 | /// conversion output |
---|
1362 | ast::Node * node; |
---|
1363 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
1364 | std::unordered_map< BaseSyntaxNode *, ast::Node * > cache; |
---|
1365 | |
---|
1366 | // Local Utilities: |
---|
1367 | |
---|
1368 | template<typename NewT, typename OldT> |
---|
1369 | NewT * getAccept1( OldT old ) { |
---|
1370 | if ( ! old ) return nullptr; |
---|
1371 | old->accept(*this); |
---|
1372 | return strict_dynamic_cast< NewT * >( node ); |
---|
1373 | } |
---|
1374 | |
---|
1375 | # define GET_ACCEPT_1(child, type) \ |
---|
1376 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
1377 | |
---|
1378 | template<typename NewT, typename OldC> |
---|
1379 | std::vector< ast::ptr<NewT> > getAcceptV( OldC& old ) { |
---|
1380 | std::vector< ast::ptr<NewT> > ret; |
---|
1381 | ret.reserve( old.size() ); |
---|
1382 | for ( auto a : old ) { |
---|
1383 | a->accept( *this ); |
---|
1384 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
1385 | } |
---|
1386 | return ret; |
---|
1387 | } |
---|
1388 | |
---|
1389 | # define GET_ACCEPT_V(child, type) \ |
---|
1390 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
1391 | |
---|
1392 | ast::Label make_label(Label* old) { |
---|
1393 | return ast::Label( |
---|
1394 | old->labelled->location, |
---|
1395 | old->name, |
---|
1396 | GET_ACCEPT_V(attributes, Attribute) |
---|
1397 | ); |
---|
1398 | } |
---|
1399 | |
---|
1400 | template<template <class...> class C> |
---|
1401 | C<ast::Label> make_labels(C<Label> olds) { |
---|
1402 | C<ast::Label> ret; |
---|
1403 | for (auto oldn : olds) { |
---|
1404 | ret.push_back( make_label( &oldn ) ); |
---|
1405 | } |
---|
1406 | return ret; |
---|
1407 | } |
---|
1408 | |
---|
1409 | # define GET_LABELS_V(labels) \ |
---|
1410 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
1411 | |
---|
1412 | static ast::CV::Qualifiers cv( Type * ty ) { return { ty->get_qualifiers().val }; } |
---|
1413 | |
---|
1414 | /// returns true and sets `node` if in cache |
---|
1415 | bool inCache( BaseSyntaxNode * old ) { |
---|
1416 | auto it = cache.find( old ); |
---|
1417 | if ( it == cache.end() ) return false; |
---|
1418 | node = it->second; |
---|
1419 | return true; |
---|
1420 | } |
---|
1421 | |
---|
1422 | // Now all the visit functions: |
---|
1423 | |
---|
1424 | virtual void visit( ObjectDecl * old ) override final { |
---|
1425 | if ( inCache( old ) ) return; |
---|
1426 | auto decl = new ast::ObjectDecl( |
---|
1427 | old->location, |
---|
1428 | old->name, |
---|
1429 | GET_ACCEPT_1(type, Type), |
---|
1430 | GET_ACCEPT_1(init, Init), |
---|
1431 | { old->get_storageClasses().val }, |
---|
1432 | { old->linkage.val }, |
---|
1433 | GET_ACCEPT_1(bitfieldWidth, Expr), |
---|
1434 | GET_ACCEPT_V(attributes, Attribute), |
---|
1435 | { old->get_funcSpec().val } |
---|
1436 | ); |
---|
1437 | cache.emplace( old, decl ); |
---|
1438 | decl->scopeLevel = old->scopeLevel; |
---|
1439 | decl->mangleName = old->mangleName; |
---|
1440 | decl->isDeleted = old->isDeleted; |
---|
1441 | decl->uniqueId = old->uniqueId; |
---|
1442 | decl->extension = old->extension; |
---|
1443 | |
---|
1444 | this->node = decl; |
---|
1445 | } |
---|
1446 | |
---|
1447 | virtual void visit( FunctionDecl * old ) override final { |
---|
1448 | if ( inCache( old ) ) return; |
---|
1449 | auto decl = new ast::FunctionDecl{ |
---|
1450 | old->location, |
---|
1451 | old->name, |
---|
1452 | GET_ACCEPT_1(type, FunctionType), |
---|
1453 | GET_ACCEPT_1(statements, CompoundStmt), |
---|
1454 | { old->storageClasses.val }, |
---|
1455 | { old->linkage.val }, |
---|
1456 | GET_ACCEPT_V(attributes, Attribute), |
---|
1457 | { old->get_funcSpec().val } |
---|
1458 | }; |
---|
1459 | cache.emplace( old, decl ); |
---|
1460 | decl->scopeLevel = old->scopeLevel; |
---|
1461 | decl->mangleName = old->mangleName; |
---|
1462 | decl->isDeleted = old->isDeleted; |
---|
1463 | decl->uniqueId = old->uniqueId; |
---|
1464 | decl->extension = old->extension; |
---|
1465 | |
---|
1466 | this->node = decl; |
---|
1467 | } |
---|
1468 | |
---|
1469 | virtual void visit( StructDecl * old ) override final { |
---|
1470 | if ( inCache( old ) ) return; |
---|
1471 | auto decl = new ast::StructDecl( |
---|
1472 | old->location, |
---|
1473 | old->name, |
---|
1474 | old->kind, |
---|
1475 | GET_ACCEPT_V(attributes, Attribute), |
---|
1476 | { old->linkage.val } |
---|
1477 | ); |
---|
1478 | cache.emplace( old, decl ); |
---|
1479 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1480 | decl->body = old->body; |
---|
1481 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1482 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1483 | decl->extension = old->extension; |
---|
1484 | decl->uniqueId = old->uniqueId; |
---|
1485 | decl->storage = { old->storageClasses.val }; |
---|
1486 | |
---|
1487 | this->node = decl; |
---|
1488 | } |
---|
1489 | |
---|
1490 | virtual void visit( UnionDecl * old ) override final { |
---|
1491 | if ( inCache( old ) ) return; |
---|
1492 | auto decl = new ast::UnionDecl( |
---|
1493 | old->location, |
---|
1494 | old->name, |
---|
1495 | GET_ACCEPT_V(attributes, Attribute), |
---|
1496 | { old->linkage.val } |
---|
1497 | ); |
---|
1498 | cache.emplace( old, decl ); |
---|
1499 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1500 | decl->body = old->body; |
---|
1501 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1502 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1503 | decl->extension = old->extension; |
---|
1504 | decl->uniqueId = old->uniqueId; |
---|
1505 | decl->storage = { old->storageClasses.val }; |
---|
1506 | |
---|
1507 | this->node = decl; |
---|
1508 | } |
---|
1509 | |
---|
1510 | virtual void visit( EnumDecl * old ) override final { |
---|
1511 | if ( inCache( old ) ) return; |
---|
1512 | auto decl = new ast::UnionDecl( |
---|
1513 | old->location, |
---|
1514 | old->name, |
---|
1515 | GET_ACCEPT_V(attributes, Attribute), |
---|
1516 | { old->linkage.val } |
---|
1517 | ); |
---|
1518 | cache.emplace( old, decl ); |
---|
1519 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1520 | decl->body = old->body; |
---|
1521 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1522 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1523 | decl->extension = old->extension; |
---|
1524 | decl->uniqueId = old->uniqueId; |
---|
1525 | decl->storage = { old->storageClasses.val }; |
---|
1526 | |
---|
1527 | this->node = decl; |
---|
1528 | } |
---|
1529 | |
---|
1530 | virtual void visit( TraitDecl * old ) override final { |
---|
1531 | if ( inCache( old ) ) return; |
---|
1532 | auto decl = new ast::UnionDecl( |
---|
1533 | old->location, |
---|
1534 | old->name, |
---|
1535 | GET_ACCEPT_V(attributes, Attribute), |
---|
1536 | { old->linkage.val } |
---|
1537 | ); |
---|
1538 | cache.emplace( old, decl ); |
---|
1539 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1540 | decl->body = old->body; |
---|
1541 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1542 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1543 | decl->extension = old->extension; |
---|
1544 | decl->uniqueId = old->uniqueId; |
---|
1545 | decl->storage = { old->storageClasses.val }; |
---|
1546 | |
---|
1547 | this->node = decl; |
---|
1548 | } |
---|
1549 | |
---|
1550 | virtual void visit( TypeDecl * old ) override final { |
---|
1551 | if ( inCache( old ) ) return; |
---|
1552 | auto decl = new ast::TypeDecl{ |
---|
1553 | old->location, |
---|
1554 | old->name, |
---|
1555 | { old->storageClasses.val }, |
---|
1556 | GET_ACCEPT_1(base, Type), |
---|
1557 | (ast::TypeVar::Kind)(unsigned)old->kind, |
---|
1558 | old->sized, |
---|
1559 | GET_ACCEPT_1(init, Type) |
---|
1560 | }; |
---|
1561 | cache.emplace( old, decl ); |
---|
1562 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1563 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1564 | decl->extension = old->extension; |
---|
1565 | decl->uniqueId = old->uniqueId; |
---|
1566 | |
---|
1567 | this->node = decl; |
---|
1568 | } |
---|
1569 | |
---|
1570 | virtual void visit( TypedefDecl * old ) override final { |
---|
1571 | auto decl = new ast::TypedefDecl( |
---|
1572 | old->location, |
---|
1573 | old->name, |
---|
1574 | { old->storageClasses.val }, |
---|
1575 | GET_ACCEPT_1(base, Type), |
---|
1576 | { old->linkage.val } |
---|
1577 | ); |
---|
1578 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1579 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1580 | decl->extension = old->extension; |
---|
1581 | decl->uniqueId = old->uniqueId; |
---|
1582 | decl->storage = { old->storageClasses.val }; |
---|
1583 | |
---|
1584 | this->node = decl; |
---|
1585 | } |
---|
1586 | |
---|
1587 | virtual void visit( AsmDecl * old ) override final { |
---|
1588 | auto decl = new ast::AsmDecl{ |
---|
1589 | old->location, |
---|
1590 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
1591 | }; |
---|
1592 | decl->extension = old->extension; |
---|
1593 | decl->uniqueId = old->uniqueId; |
---|
1594 | decl->storage = { old->storageClasses.val }; |
---|
1595 | |
---|
1596 | this->node = decl; |
---|
1597 | } |
---|
1598 | |
---|
1599 | virtual void visit( StaticAssertDecl * old ) override final { |
---|
1600 | auto decl = new ast::StaticAssertDecl{ |
---|
1601 | old->location, |
---|
1602 | GET_ACCEPT_1(condition, Expr), |
---|
1603 | GET_ACCEPT_1(message, ConstantExpr) |
---|
1604 | }; |
---|
1605 | decl->extension = old->extension; |
---|
1606 | decl->uniqueId = old->uniqueId; |
---|
1607 | decl->storage = { old->storageClasses.val }; |
---|
1608 | |
---|
1609 | this->node = decl; |
---|
1610 | } |
---|
1611 | |
---|
1612 | virtual void visit( CompoundStmt * old ) override final { |
---|
1613 | if ( inCache( old ) ) return; |
---|
1614 | auto stmt = new ast::CompoundStmt( |
---|
1615 | old->location, |
---|
1616 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
1617 | GET_LABELS_V(old->labels) |
---|
1618 | ); |
---|
1619 | |
---|
1620 | this->node = stmt; |
---|
1621 | cache.emplace( old, this->node ); |
---|
1622 | } |
---|
1623 | |
---|
1624 | virtual void visit( ExprStmt * old ) override final { |
---|
1625 | if ( inCache( old ) ) return; |
---|
1626 | this->node = new ast::ExprStmt( |
---|
1627 | old->location, |
---|
1628 | GET_ACCEPT_1(expr, Expr), |
---|
1629 | GET_LABELS_V(old->labels) |
---|
1630 | ); |
---|
1631 | cache.emplace( old, this->node ); |
---|
1632 | } |
---|
1633 | |
---|
1634 | virtual void visit( AsmStmt * old ) override final { |
---|
1635 | if ( inCache( old ) ) return; |
---|
1636 | this->node = new ast::AsmStmt( |
---|
1637 | old->location, |
---|
1638 | old->voltile, |
---|
1639 | GET_ACCEPT_1(instruction, Expr), |
---|
1640 | GET_ACCEPT_V(output, Expr), |
---|
1641 | GET_ACCEPT_V(input, Expr), |
---|
1642 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
1643 | GET_LABELS_V(old->gotolabels), |
---|
1644 | GET_LABELS_V(old->labels) |
---|
1645 | ); |
---|
1646 | cache.emplace( old, this->node ); |
---|
1647 | } |
---|
1648 | |
---|
1649 | virtual void visit( DirectiveStmt * old ) override final { |
---|
1650 | if ( inCache( old ) ) return; |
---|
1651 | this->node = new ast::DirectiveStmt( |
---|
1652 | old->location, |
---|
1653 | old->directive, |
---|
1654 | GET_LABELS_V(old->labels) |
---|
1655 | ); |
---|
1656 | cache.emplace( old, this->node ); |
---|
1657 | } |
---|
1658 | |
---|
1659 | virtual void visit( IfStmt * old ) override final { |
---|
1660 | if ( inCache( old ) ) return; |
---|
1661 | this->node = new ast::IfStmt( |
---|
1662 | old->location, |
---|
1663 | GET_ACCEPT_1(condition, Expr), |
---|
1664 | GET_ACCEPT_1(thenPart, Stmt), |
---|
1665 | GET_ACCEPT_1(elsePart, Stmt), |
---|
1666 | GET_ACCEPT_V(initialization, Stmt), |
---|
1667 | GET_LABELS_V(old->labels) |
---|
1668 | ); |
---|
1669 | cache.emplace( old, this->node ); |
---|
1670 | } |
---|
1671 | |
---|
1672 | virtual void visit( SwitchStmt * old ) override final { |
---|
1673 | if ( inCache( old ) ) return; |
---|
1674 | this->node = new ast::SwitchStmt( |
---|
1675 | old->location, |
---|
1676 | GET_ACCEPT_1(condition, Expr), |
---|
1677 | GET_ACCEPT_V(statements, Stmt), |
---|
1678 | GET_LABELS_V(old->labels) |
---|
1679 | ); |
---|
1680 | cache.emplace( old, this->node ); |
---|
1681 | } |
---|
1682 | |
---|
1683 | virtual void visit( CaseStmt * old ) override final { |
---|
1684 | if ( inCache( old ) ) return; |
---|
1685 | this->node = new ast::CaseStmt( |
---|
1686 | old->location, |
---|
1687 | GET_ACCEPT_1(condition, Expr), |
---|
1688 | GET_ACCEPT_V(stmts, Stmt), |
---|
1689 | GET_LABELS_V(old->labels) |
---|
1690 | ); |
---|
1691 | cache.emplace( old, this->node ); |
---|
1692 | } |
---|
1693 | |
---|
1694 | virtual void visit( WhileStmt * old ) override final { |
---|
1695 | if ( inCache( old ) ) return; |
---|
1696 | this->node = new ast::WhileStmt( |
---|
1697 | old->location, |
---|
1698 | GET_ACCEPT_1(condition, Expr), |
---|
1699 | GET_ACCEPT_1(body, Stmt), |
---|
1700 | GET_ACCEPT_V(initialization, Stmt), |
---|
1701 | old->isDoWhile, |
---|
1702 | GET_LABELS_V(old->labels) |
---|
1703 | ); |
---|
1704 | cache.emplace( old, this->node ); |
---|
1705 | } |
---|
1706 | |
---|
1707 | virtual void visit( ForStmt * old ) override final { |
---|
1708 | if ( inCache( old ) ) return; |
---|
1709 | this->node = new ast::ForStmt( |
---|
1710 | old->location, |
---|
1711 | GET_ACCEPT_V(initialization, Stmt), |
---|
1712 | GET_ACCEPT_1(condition, Expr), |
---|
1713 | GET_ACCEPT_1(increment, Expr), |
---|
1714 | GET_ACCEPT_1(body, Stmt), |
---|
1715 | GET_LABELS_V(old->labels) |
---|
1716 | ); |
---|
1717 | cache.emplace( old, this->node ); |
---|
1718 | } |
---|
1719 | |
---|
1720 | virtual void visit( BranchStmt * old ) override final { |
---|
1721 | if ( inCache( old ) ) return; |
---|
1722 | if (old->computedTarget) { |
---|
1723 | this->node = new ast::BranchStmt( |
---|
1724 | old->location, |
---|
1725 | GET_ACCEPT_1(computedTarget, Expr), |
---|
1726 | GET_LABELS_V(old->labels) |
---|
1727 | ); |
---|
1728 | } else { |
---|
1729 | ast::BranchStmt::Kind kind; |
---|
1730 | switch (old->type) { |
---|
1731 | #define CASE(n) \ |
---|
1732 | case BranchStmt::n: \ |
---|
1733 | kind = ast::BranchStmt::n; \ |
---|
1734 | break |
---|
1735 | CASE(Goto); |
---|
1736 | CASE(Break); |
---|
1737 | CASE(Continue); |
---|
1738 | CASE(FallThrough); |
---|
1739 | CASE(FallThroughDefault); |
---|
1740 | #undef CASE |
---|
1741 | default: |
---|
1742 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
1743 | } |
---|
1744 | |
---|
1745 | Label label = old->originalTarget; |
---|
1746 | auto stmt = new ast::BranchStmt( |
---|
1747 | old->location, |
---|
1748 | kind, |
---|
1749 | make_label(&label), |
---|
1750 | GET_LABELS_V(old->labels) |
---|
1751 | ); |
---|
1752 | stmt->target = make_label(&old->target); |
---|
1753 | this->node = stmt; |
---|
1754 | } |
---|
1755 | cache.emplace( old, this->node ); |
---|
1756 | } |
---|
1757 | |
---|
1758 | virtual void visit( ReturnStmt * old ) override final { |
---|
1759 | if ( inCache( old ) ) return; |
---|
1760 | this->node = new ast::ReturnStmt( |
---|
1761 | old->location, |
---|
1762 | GET_ACCEPT_1(expr, Expr), |
---|
1763 | GET_LABELS_V(old->labels) |
---|
1764 | ); |
---|
1765 | cache.emplace( old, this->node ); |
---|
1766 | } |
---|
1767 | |
---|
1768 | virtual void visit( ThrowStmt * old ) override final { |
---|
1769 | if ( inCache( old ) ) return; |
---|
1770 | ast::ThrowStmt::Kind kind; |
---|
1771 | switch (old->kind) { |
---|
1772 | case ThrowStmt::Terminate: |
---|
1773 | kind = ast::ThrowStmt::Terminate; |
---|
1774 | break; |
---|
1775 | case ThrowStmt::Resume: |
---|
1776 | kind = ast::ThrowStmt::Resume; |
---|
1777 | break; |
---|
1778 | default: |
---|
1779 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
1780 | } |
---|
1781 | |
---|
1782 | this->node = new ast::ThrowStmt( |
---|
1783 | old->location, |
---|
1784 | kind, |
---|
1785 | GET_ACCEPT_1(expr, Expr), |
---|
1786 | GET_ACCEPT_1(target, Expr), |
---|
1787 | GET_LABELS_V(old->labels) |
---|
1788 | ); |
---|
1789 | cache.emplace( old, this->node ); |
---|
1790 | } |
---|
1791 | |
---|
1792 | virtual void visit( TryStmt * old ) override final { |
---|
1793 | if ( inCache( old ) ) return; |
---|
1794 | this->node = new ast::TryStmt( |
---|
1795 | old->location, |
---|
1796 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1797 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
1798 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
1799 | GET_LABELS_V(old->labels) |
---|
1800 | ); |
---|
1801 | cache.emplace( old, this->node ); |
---|
1802 | } |
---|
1803 | |
---|
1804 | virtual void visit( CatchStmt * old ) override final { |
---|
1805 | if ( inCache( old ) ) return; |
---|
1806 | ast::CatchStmt::Kind kind; |
---|
1807 | switch (old->kind) { |
---|
1808 | case CatchStmt::Terminate: |
---|
1809 | kind = ast::CatchStmt::Terminate; |
---|
1810 | break; |
---|
1811 | case CatchStmt::Resume: |
---|
1812 | kind = ast::CatchStmt::Resume; |
---|
1813 | break; |
---|
1814 | default: |
---|
1815 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
1816 | } |
---|
1817 | |
---|
1818 | this->node = new ast::CatchStmt( |
---|
1819 | old->location, |
---|
1820 | kind, |
---|
1821 | GET_ACCEPT_1(decl, Decl), |
---|
1822 | GET_ACCEPT_1(cond, Expr), |
---|
1823 | GET_ACCEPT_1(body, Stmt), |
---|
1824 | GET_LABELS_V(old->labels) |
---|
1825 | ); |
---|
1826 | cache.emplace( old, this->node ); |
---|
1827 | } |
---|
1828 | |
---|
1829 | virtual void visit( FinallyStmt * old ) override final { |
---|
1830 | if ( inCache( old ) ) return; |
---|
1831 | this->node = new ast::FinallyStmt( |
---|
1832 | old->location, |
---|
1833 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1834 | GET_LABELS_V(old->labels) |
---|
1835 | ); |
---|
1836 | cache.emplace( old, this->node ); |
---|
1837 | } |
---|
1838 | |
---|
1839 | virtual void visit( WaitForStmt * old ) override final { |
---|
1840 | if ( inCache( old ) ) return; |
---|
1841 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
1842 | old->location, |
---|
1843 | GET_LABELS_V(old->labels) |
---|
1844 | ); |
---|
1845 | |
---|
1846 | stmt->clauses.reserve( old->clauses.size() ); |
---|
1847 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
1848 | stmt->clauses.push_back({ |
---|
1849 | ast::WaitForStmt::Target{ |
---|
1850 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
1851 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
1852 | }, |
---|
1853 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
1854 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
1855 | }); |
---|
1856 | } |
---|
1857 | stmt->timeout = { |
---|
1858 | GET_ACCEPT_1(timeout.time, Expr), |
---|
1859 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1860 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1861 | }; |
---|
1862 | stmt->orElse = { |
---|
1863 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1864 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1865 | }; |
---|
1866 | |
---|
1867 | this->node = stmt; |
---|
1868 | cache.emplace( old, this->node ); |
---|
1869 | } |
---|
1870 | |
---|
1871 | virtual void visit( WithStmt * old ) override final { |
---|
1872 | if ( inCache( old ) ) return; |
---|
1873 | this->node = new ast::WithStmt( |
---|
1874 | old->location, |
---|
1875 | GET_ACCEPT_V(exprs, Expr), |
---|
1876 | GET_ACCEPT_1(stmt, Stmt), |
---|
1877 | GET_LABELS_V(old->labels) |
---|
1878 | ); |
---|
1879 | cache.emplace( old, this->node ); |
---|
1880 | } |
---|
1881 | |
---|
1882 | virtual void visit( NullStmt * old ) override final { |
---|
1883 | if ( inCache( old ) ) return; |
---|
1884 | this->node = new ast::NullStmt( |
---|
1885 | old->location, |
---|
1886 | GET_LABELS_V(old->labels) |
---|
1887 | ); |
---|
1888 | cache.emplace( old, this->node ); |
---|
1889 | } |
---|
1890 | |
---|
1891 | virtual void visit( DeclStmt * old ) override final { |
---|
1892 | if ( inCache( old ) ) return; |
---|
1893 | this->node = new ast::DeclStmt( |
---|
1894 | old->location, |
---|
1895 | GET_ACCEPT_1(decl, Decl), |
---|
1896 | GET_LABELS_V(old->labels) |
---|
1897 | ); |
---|
1898 | cache.emplace( old, this->node ); |
---|
1899 | } |
---|
1900 | |
---|
1901 | virtual void visit( ImplicitCtorDtorStmt * old ) override final { |
---|
1902 | if ( inCache( old ) ) return; |
---|
1903 | this->node = new ast::ImplicitCtorDtorStmt( |
---|
1904 | old->location, |
---|
1905 | GET_ACCEPT_1(callStmt, Stmt), |
---|
1906 | GET_LABELS_V(old->labels) |
---|
1907 | ); |
---|
1908 | cache.emplace( old, this->node ); |
---|
1909 | } |
---|
1910 | |
---|
1911 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
1912 | |
---|
1913 | if (!old) return nullptr; |
---|
1914 | |
---|
1915 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
1916 | |
---|
1917 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
1918 | rslt->add( old_i->first, |
---|
1919 | getAccept1<ast::Type>(old_i->second) ); |
---|
1920 | } |
---|
1921 | |
---|
1922 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
1923 | rslt->addVar( old_i->first, |
---|
1924 | getAccept1<ast::Expr>(old_i->second) ); |
---|
1925 | } |
---|
1926 | |
---|
1927 | return rslt; |
---|
1928 | } |
---|
1929 | |
---|
1930 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
1931 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
1932 | const std::vector<UniqueId> &oldResnSlots) { |
---|
1933 | |
---|
1934 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
1935 | assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
1936 | |
---|
1937 | if ( !oldInferParams.empty() ) { |
---|
1938 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
1939 | for (auto old : oldInferParams) { |
---|
1940 | tgt[old.first] = ast::ParamEntry( |
---|
1941 | old.second.decl, |
---|
1942 | getAccept1<ast::Type>(old.second.actualType), |
---|
1943 | getAccept1<ast::Type>(old.second.formalType), |
---|
1944 | getAccept1<ast::Expr>(old.second.expr) |
---|
1945 | ); |
---|
1946 | } |
---|
1947 | } else if ( !oldResnSlots.empty() ) { |
---|
1948 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
1949 | for (auto old : oldResnSlots) { |
---|
1950 | tgt.push_back(old); |
---|
1951 | } |
---|
1952 | } |
---|
1953 | } |
---|
1954 | |
---|
1955 | ast::Expr * visitBaseExpr_SkipResultType(Expression * old, ast::Expr * nw) { |
---|
1956 | |
---|
1957 | nw->env = convertTypeSubstitution(old->env); |
---|
1958 | |
---|
1959 | nw->extension = old->extension; |
---|
1960 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
1961 | |
---|
1962 | return nw; |
---|
1963 | } |
---|
1964 | |
---|
1965 | ast::Expr * visitBaseExpr(Expression * old, ast::Expr * nw) { |
---|
1966 | |
---|
1967 | nw->result = GET_ACCEPT_1(result, Type); |
---|
1968 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
1969 | } |
---|
1970 | |
---|
1971 | virtual void visit( ApplicationExpr * old ) override final { |
---|
1972 | this->node = visitBaseExpr( old, |
---|
1973 | new ast::ApplicationExpr( |
---|
1974 | old->location, |
---|
1975 | GET_ACCEPT_1(function, Expr), |
---|
1976 | GET_ACCEPT_V(args, Expr) |
---|
1977 | ) |
---|
1978 | ); |
---|
1979 | } |
---|
1980 | |
---|
1981 | virtual void visit( UntypedExpr * old ) override final { |
---|
1982 | this->node = visitBaseExpr( old, |
---|
1983 | new ast::UntypedExpr( |
---|
1984 | old->location, |
---|
1985 | GET_ACCEPT_1(function, Expr), |
---|
1986 | GET_ACCEPT_V(args, Expr) |
---|
1987 | ) |
---|
1988 | ); |
---|
1989 | } |
---|
1990 | |
---|
1991 | virtual void visit( NameExpr * old ) override final { |
---|
1992 | this->node = visitBaseExpr( old, |
---|
1993 | new ast::NameExpr( |
---|
1994 | old->location, |
---|
1995 | old->get_name() |
---|
1996 | ) |
---|
1997 | ); |
---|
1998 | } |
---|
1999 | |
---|
2000 | virtual void visit( CastExpr * old ) override final { |
---|
2001 | this->node = visitBaseExpr( old, |
---|
2002 | new ast::CastExpr( |
---|
2003 | old->location, |
---|
2004 | GET_ACCEPT_1(arg, Expr), |
---|
2005 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
2006 | ) |
---|
2007 | ); |
---|
2008 | } |
---|
2009 | |
---|
2010 | virtual void visit( KeywordCastExpr * old) override final { |
---|
2011 | ast::KeywordCastExpr::Target castTarget = ast::KeywordCastExpr::NUMBER_OF_TARGETS; |
---|
2012 | switch (old->target) { |
---|
2013 | case KeywordCastExpr::Coroutine: |
---|
2014 | castTarget = ast::KeywordCastExpr::Coroutine; |
---|
2015 | break; |
---|
2016 | case KeywordCastExpr::Thread: |
---|
2017 | castTarget = ast::KeywordCastExpr::Thread; |
---|
2018 | break; |
---|
2019 | case KeywordCastExpr::Monitor: |
---|
2020 | castTarget = ast::KeywordCastExpr::Monitor; |
---|
2021 | break; |
---|
2022 | default: |
---|
2023 | break; |
---|
2024 | } |
---|
2025 | assert ( castTarget < ast::KeywordCastExpr::NUMBER_OF_TARGETS ); |
---|
2026 | this->node = visitBaseExpr( old, |
---|
2027 | new ast::KeywordCastExpr( |
---|
2028 | old->location, |
---|
2029 | GET_ACCEPT_1(arg, Expr), |
---|
2030 | castTarget |
---|
2031 | ) |
---|
2032 | ); |
---|
2033 | } |
---|
2034 | |
---|
2035 | virtual void visit( VirtualCastExpr * old ) override final { |
---|
2036 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2037 | new ast::VirtualCastExpr( |
---|
2038 | old->location, |
---|
2039 | GET_ACCEPT_1(arg, Expr), |
---|
2040 | GET_ACCEPT_1(result, Type) |
---|
2041 | ) |
---|
2042 | ); |
---|
2043 | } |
---|
2044 | |
---|
2045 | virtual void visit( AddressExpr * old ) override final { |
---|
2046 | this->node = visitBaseExpr( old, |
---|
2047 | new ast::AddressExpr( |
---|
2048 | old->location, |
---|
2049 | GET_ACCEPT_1(arg, Expr) |
---|
2050 | ) |
---|
2051 | ); |
---|
2052 | } |
---|
2053 | |
---|
2054 | virtual void visit( LabelAddressExpr * old ) override final { |
---|
2055 | this->node = visitBaseExpr( old, |
---|
2056 | new ast::LabelAddressExpr( |
---|
2057 | old->location, |
---|
2058 | make_label(&old->arg) |
---|
2059 | ) |
---|
2060 | ); |
---|
2061 | } |
---|
2062 | |
---|
2063 | virtual void visit( UntypedMemberExpr * old ) override final { |
---|
2064 | this->node = visitBaseExpr( old, |
---|
2065 | new ast::UntypedMemberExpr( |
---|
2066 | old->location, |
---|
2067 | GET_ACCEPT_1(member, Expr), |
---|
2068 | GET_ACCEPT_1(aggregate, Expr) |
---|
2069 | ) |
---|
2070 | ); |
---|
2071 | } |
---|
2072 | |
---|
2073 | virtual void visit( MemberExpr * old ) override final { |
---|
2074 | this->node = visitBaseExpr( old, |
---|
2075 | new ast::MemberExpr( |
---|
2076 | old->location, |
---|
2077 | inCache(old->member) ? |
---|
2078 | dynamic_cast<ast::DeclWithType *>(this->node) : |
---|
2079 | GET_ACCEPT_1(member, DeclWithType), |
---|
2080 | GET_ACCEPT_1(aggregate, Expr) |
---|
2081 | ) |
---|
2082 | ); |
---|
2083 | } |
---|
2084 | |
---|
2085 | virtual void visit( VariableExpr * old ) override final { |
---|
2086 | this->node = visitBaseExpr( old, |
---|
2087 | new ast::VariableExpr( |
---|
2088 | old->location, |
---|
2089 | inCache(old->var) ? |
---|
2090 | dynamic_cast<ast::DeclWithType *>(this->node) : |
---|
2091 | GET_ACCEPT_1(var, DeclWithType) |
---|
2092 | ) |
---|
2093 | ); |
---|
2094 | } |
---|
2095 | |
---|
2096 | bool isIntlikeConstantType(const Type *t) { |
---|
2097 | if ( const BasicType * basicType = dynamic_cast< const BasicType * >( t ) ) { |
---|
2098 | if ( basicType->isInteger() ) { |
---|
2099 | return true; |
---|
2100 | } |
---|
2101 | } else if ( dynamic_cast< const OneType * >( t ) ) { |
---|
2102 | return true; |
---|
2103 | } else if ( dynamic_cast< const ZeroType * >( t ) ) { |
---|
2104 | return true; |
---|
2105 | } else if ( dynamic_cast< const PointerType * >( t ) ) { |
---|
2106 | // null pointer constants, with zero int-values |
---|
2107 | return true; |
---|
2108 | } |
---|
2109 | return false; |
---|
2110 | } |
---|
2111 | |
---|
2112 | int isFloatlikeConstantType(const Type *t) { |
---|
2113 | if ( const BasicType * bty = dynamic_cast< const BasicType * >( t ) ) { |
---|
2114 | if ( ! bty->isInteger() ) { |
---|
2115 | return true; |
---|
2116 | } |
---|
2117 | } |
---|
2118 | return false; |
---|
2119 | } |
---|
2120 | |
---|
2121 | int isStringlikeConstantType(const Type *t) { |
---|
2122 | if ( const ArrayType * aty = dynamic_cast< const ArrayType * >( t ) ) { |
---|
2123 | if ( const BasicType * bty = dynamic_cast< const BasicType * >( aty->base ) ) { |
---|
2124 | if ( bty->kind == BasicType::Kind::Char ) { |
---|
2125 | return true; |
---|
2126 | } |
---|
2127 | } |
---|
2128 | } |
---|
2129 | return false; |
---|
2130 | } |
---|
2131 | |
---|
2132 | virtual void visit( ConstantExpr * old ) override final { |
---|
2133 | ast::ConstantExpr *rslt = nullptr; |
---|
2134 | if (isIntlikeConstantType(old->result)) { |
---|
2135 | rslt = new ast::ConstantExpr( |
---|
2136 | old->location, |
---|
2137 | GET_ACCEPT_1(result, Type), |
---|
2138 | old->constant.get_value(), |
---|
2139 | (unsigned long long) old->intValue() |
---|
2140 | ); |
---|
2141 | } else if (isFloatlikeConstantType(old->result)) { |
---|
2142 | rslt = new ast::ConstantExpr( |
---|
2143 | old->location, |
---|
2144 | GET_ACCEPT_1(result, Type), |
---|
2145 | old->constant.get_value(), |
---|
2146 | (double) old->constant.get_dval() |
---|
2147 | ); |
---|
2148 | } else if (isStringlikeConstantType(old->result)) { |
---|
2149 | rslt = ast::ConstantExpr::from_string( |
---|
2150 | old->location, |
---|
2151 | old->constant.get_value() |
---|
2152 | ); |
---|
2153 | } |
---|
2154 | assert(rslt); |
---|
2155 | this->node = visitBaseExpr( old, rslt ); |
---|
2156 | } |
---|
2157 | |
---|
2158 | virtual void visit( SizeofExpr * old ) override final { |
---|
2159 | assert (old->expr || old->type); |
---|
2160 | assert (! (old->expr && old->type)); |
---|
2161 | ast::SizeofExpr *rslt; |
---|
2162 | if (old->expr) { |
---|
2163 | assert(!old->isType); |
---|
2164 | rslt = new ast::SizeofExpr( |
---|
2165 | old->location, |
---|
2166 | GET_ACCEPT_1(expr, Expr) |
---|
2167 | ); |
---|
2168 | } |
---|
2169 | if (old->type) { |
---|
2170 | assert(old->isType); |
---|
2171 | rslt = new ast::SizeofExpr( |
---|
2172 | old->location, |
---|
2173 | GET_ACCEPT_1(type, Type) |
---|
2174 | ); |
---|
2175 | } |
---|
2176 | this->node = visitBaseExpr( old, rslt ); |
---|
2177 | } |
---|
2178 | |
---|
2179 | virtual void visit( AlignofExpr * old ) override final { |
---|
2180 | assert (old->expr || old->type); |
---|
2181 | assert (! (old->expr && old->type)); |
---|
2182 | ast::AlignofExpr *rslt; |
---|
2183 | if (old->expr) { |
---|
2184 | assert(!old->isType); |
---|
2185 | rslt = new ast::AlignofExpr( |
---|
2186 | old->location, |
---|
2187 | GET_ACCEPT_1(expr, Expr) |
---|
2188 | ); |
---|
2189 | } |
---|
2190 | if (old->type) { |
---|
2191 | assert(old->isType); |
---|
2192 | rslt = new ast::AlignofExpr( |
---|
2193 | old->location, |
---|
2194 | GET_ACCEPT_1(type, Type) |
---|
2195 | ); |
---|
2196 | } |
---|
2197 | this->node = visitBaseExpr( old, rslt ); |
---|
2198 | } |
---|
2199 | |
---|
2200 | virtual void visit( UntypedOffsetofExpr * old ) override final { |
---|
2201 | this->node = visitBaseExpr( old, |
---|
2202 | new ast::UntypedOffsetofExpr( |
---|
2203 | old->location, |
---|
2204 | GET_ACCEPT_1(type, Type), |
---|
2205 | old->member |
---|
2206 | ) |
---|
2207 | ); |
---|
2208 | } |
---|
2209 | |
---|
2210 | virtual void visit( OffsetofExpr * old ) override final { |
---|
2211 | this->node = visitBaseExpr( old, |
---|
2212 | new ast::OffsetofExpr( |
---|
2213 | old->location, |
---|
2214 | GET_ACCEPT_1(type, Type), |
---|
2215 | inCache(old->member) ? |
---|
2216 | dynamic_cast<ast::DeclWithType *>(this->node) : |
---|
2217 | GET_ACCEPT_1(member, DeclWithType) |
---|
2218 | ) |
---|
2219 | ); |
---|
2220 | } |
---|
2221 | |
---|
2222 | virtual void visit( OffsetPackExpr * old ) override final { |
---|
2223 | this->node = visitBaseExpr( old, |
---|
2224 | new ast::OffsetPackExpr( |
---|
2225 | old->location, |
---|
2226 | GET_ACCEPT_1(type, StructInstType) |
---|
2227 | ) |
---|
2228 | ); |
---|
2229 | } |
---|
2230 | |
---|
2231 | virtual void visit( LogicalExpr * old ) override final { |
---|
2232 | this->node = visitBaseExpr( old, |
---|
2233 | new ast::LogicalExpr( |
---|
2234 | old->location, |
---|
2235 | GET_ACCEPT_1(arg1, Expr), |
---|
2236 | GET_ACCEPT_1(arg2, Expr), |
---|
2237 | old->get_isAnd() ? |
---|
2238 | ast::LogicalFlag::AndExpr : |
---|
2239 | ast::LogicalFlag::OrExpr |
---|
2240 | ) |
---|
2241 | ); |
---|
2242 | } |
---|
2243 | |
---|
2244 | virtual void visit( ConditionalExpr * old ) override final { |
---|
2245 | this->node = visitBaseExpr( old, |
---|
2246 | new ast::ConditionalExpr( |
---|
2247 | old->location, |
---|
2248 | GET_ACCEPT_1(arg1, Expr), |
---|
2249 | GET_ACCEPT_1(arg2, Expr), |
---|
2250 | GET_ACCEPT_1(arg3, Expr) |
---|
2251 | ) |
---|
2252 | ); |
---|
2253 | } |
---|
2254 | |
---|
2255 | virtual void visit( CommaExpr * old ) override final { |
---|
2256 | this->node = visitBaseExpr( old, |
---|
2257 | new ast::CommaExpr( |
---|
2258 | old->location, |
---|
2259 | GET_ACCEPT_1(arg1, Expr), |
---|
2260 | GET_ACCEPT_1(arg2, Expr) |
---|
2261 | ) |
---|
2262 | ); |
---|
2263 | } |
---|
2264 | |
---|
2265 | virtual void visit( TypeExpr * old ) override final { |
---|
2266 | this->node = visitBaseExpr( old, |
---|
2267 | new ast::TypeExpr( |
---|
2268 | old->location, |
---|
2269 | GET_ACCEPT_1(type, Type) |
---|
2270 | ) |
---|
2271 | ); |
---|
2272 | } |
---|
2273 | |
---|
2274 | virtual void visit( AsmExpr * old ) override final { |
---|
2275 | this->node = visitBaseExpr( old, |
---|
2276 | new ast::AsmExpr( |
---|
2277 | old->location, |
---|
2278 | GET_ACCEPT_1(inout, Expr), |
---|
2279 | GET_ACCEPT_1(constraint, Expr), |
---|
2280 | GET_ACCEPT_1(operand, Expr) |
---|
2281 | ) |
---|
2282 | ); |
---|
2283 | } |
---|
2284 | |
---|
2285 | virtual void visit( ImplicitCopyCtorExpr * old ) override final { |
---|
2286 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
2287 | old->location, |
---|
2288 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
2289 | ); |
---|
2290 | |
---|
2291 | rslt->tempDecls = GET_ACCEPT_V(tempDecls, ObjectDecl); |
---|
2292 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
2293 | rslt->dtors = GET_ACCEPT_V(dtors, Expr); |
---|
2294 | |
---|
2295 | this->node = visitBaseExpr( old, rslt ); |
---|
2296 | } |
---|
2297 | |
---|
2298 | virtual void visit( ConstructorExpr * old ) override final { |
---|
2299 | this->node = visitBaseExpr( old, |
---|
2300 | new ast::ConstructorExpr( |
---|
2301 | old->location, |
---|
2302 | GET_ACCEPT_1(callExpr, Expr) |
---|
2303 | ) |
---|
2304 | ); |
---|
2305 | } |
---|
2306 | |
---|
2307 | virtual void visit( CompoundLiteralExpr * old ) override final { |
---|
2308 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2309 | new ast::CompoundLiteralExpr( |
---|
2310 | old->location, |
---|
2311 | GET_ACCEPT_1(result, Type), |
---|
2312 | GET_ACCEPT_1(initializer, Init) |
---|
2313 | ) |
---|
2314 | ); |
---|
2315 | } |
---|
2316 | |
---|
2317 | virtual void visit( RangeExpr * old ) override final { |
---|
2318 | this->node = visitBaseExpr( old, |
---|
2319 | new ast::RangeExpr( |
---|
2320 | old->location, |
---|
2321 | GET_ACCEPT_1(low, Expr), |
---|
2322 | GET_ACCEPT_1(high, Expr) |
---|
2323 | ) |
---|
2324 | ); |
---|
2325 | } |
---|
2326 | |
---|
2327 | virtual void visit( UntypedTupleExpr * old ) override final { |
---|
2328 | this->node = visitBaseExpr( old, |
---|
2329 | new ast::UntypedTupleExpr( |
---|
2330 | old->location, |
---|
2331 | GET_ACCEPT_V(exprs, Expr) |
---|
2332 | ) |
---|
2333 | ); |
---|
2334 | } |
---|
2335 | |
---|
2336 | virtual void visit( TupleExpr * old ) override final { |
---|
2337 | this->node = visitBaseExpr( old, |
---|
2338 | new ast::TupleExpr( |
---|
2339 | old->location, |
---|
2340 | GET_ACCEPT_V(exprs, Expr) |
---|
2341 | ) |
---|
2342 | ); |
---|
2343 | } |
---|
2344 | |
---|
2345 | virtual void visit( TupleIndexExpr * old ) override final { |
---|
2346 | this->node = visitBaseExpr( old, |
---|
2347 | new ast::TupleIndexExpr( |
---|
2348 | old->location, |
---|
2349 | GET_ACCEPT_1(tuple, Expr), |
---|
2350 | old->index |
---|
2351 | ) |
---|
2352 | ); |
---|
2353 | } |
---|
2354 | |
---|
2355 | virtual void visit( TupleAssignExpr * old ) override final { |
---|
2356 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2357 | new ast::TupleAssignExpr( |
---|
2358 | old->location, |
---|
2359 | GET_ACCEPT_1(result, Type), |
---|
2360 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
2361 | ) |
---|
2362 | ); |
---|
2363 | } |
---|
2364 | |
---|
2365 | virtual void visit( StmtExpr * old ) override final { |
---|
2366 | auto rslt = new ast::StmtExpr( |
---|
2367 | old->location, |
---|
2368 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
2369 | ); |
---|
2370 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
2371 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
2372 | |
---|
2373 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
2374 | } |
---|
2375 | |
---|
2376 | virtual void visit( UniqueExpr * old ) override final { |
---|
2377 | auto rslt = new ast::UniqueExpr( |
---|
2378 | old->location, |
---|
2379 | GET_ACCEPT_1(expr, Expr) |
---|
2380 | ); |
---|
2381 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
2382 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
2383 | |
---|
2384 | this->node = visitBaseExpr( old, rslt ); |
---|
2385 | } |
---|
2386 | |
---|
2387 | virtual void visit( UntypedInitExpr * old ) override final { |
---|
2388 | std::vector<ast::InitAlternative> initAlts; |
---|
2389 | for (auto ia : old->initAlts) { |
---|
2390 | initAlts.push_back(ast::InitAlternative( |
---|
2391 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
2392 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
2393 | )); |
---|
2394 | } |
---|
2395 | this->node = visitBaseExpr( old, |
---|
2396 | new ast::UntypedInitExpr( |
---|
2397 | old->location, |
---|
2398 | GET_ACCEPT_1(expr, Expr), |
---|
2399 | std::move(initAlts) |
---|
2400 | ) |
---|
2401 | ); |
---|
2402 | } |
---|
2403 | |
---|
2404 | virtual void visit( InitExpr * old ) override final { |
---|
2405 | this->node = visitBaseExpr( old, |
---|
2406 | new ast::InitExpr( |
---|
2407 | old->location, |
---|
2408 | GET_ACCEPT_1(expr, Expr), |
---|
2409 | GET_ACCEPT_1(designation, Designation) |
---|
2410 | ) |
---|
2411 | ); |
---|
2412 | } |
---|
2413 | |
---|
2414 | virtual void visit( DeletedExpr * old ) override final { |
---|
2415 | this->node = visitBaseExpr( old, |
---|
2416 | new ast::DeletedExpr( |
---|
2417 | old->location, |
---|
2418 | GET_ACCEPT_1(expr, Expr), |
---|
2419 | inCache(old->deleteStmt) ? |
---|
2420 | this->node : |
---|
2421 | GET_ACCEPT_1(deleteStmt, Node) |
---|
2422 | ) |
---|
2423 | ); |
---|
2424 | } |
---|
2425 | |
---|
2426 | virtual void visit( DefaultArgExpr * old ) override final { |
---|
2427 | this->node = visitBaseExpr( old, |
---|
2428 | new ast::DefaultArgExpr( |
---|
2429 | old->location, |
---|
2430 | GET_ACCEPT_1(expr, Expr) |
---|
2431 | ) |
---|
2432 | ); |
---|
2433 | } |
---|
2434 | |
---|
2435 | virtual void visit( GenericExpr * old ) override final { |
---|
2436 | std::vector<ast::GenericExpr::Association> associations; |
---|
2437 | for (auto association : old->associations) { |
---|
2438 | associations.push_back(ast::GenericExpr::Association( |
---|
2439 | getAccept1< ast::Type, Type * >( association.type ), |
---|
2440 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
2441 | )); |
---|
2442 | } |
---|
2443 | this->node = visitBaseExpr( old, |
---|
2444 | new ast::GenericExpr( |
---|
2445 | old->location, |
---|
2446 | GET_ACCEPT_1(control, Expr), |
---|
2447 | std::move(associations) |
---|
2448 | ) |
---|
2449 | ); |
---|
2450 | } |
---|
2451 | |
---|
2452 | virtual void visit( VoidType * old ) override final { |
---|
2453 | this->node = new ast::VoidType{ cv( old ) }; |
---|
2454 | } |
---|
2455 | |
---|
2456 | virtual void visit( BasicType * old ) override final { |
---|
2457 | this->node = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
2458 | } |
---|
2459 | |
---|
2460 | virtual void visit( PointerType * old ) override final { |
---|
2461 | this->node = new ast::PointerType{ |
---|
2462 | GET_ACCEPT_1( base, Type ), |
---|
2463 | GET_ACCEPT_1( dimension, Expr ), |
---|
2464 | (ast::LengthFlag)old->isVarLen, |
---|
2465 | (ast::DimensionFlag)old->isStatic, |
---|
2466 | cv( old ) |
---|
2467 | }; |
---|
2468 | } |
---|
2469 | |
---|
2470 | virtual void visit( ArrayType * old ) override final { |
---|
2471 | this->node = new ast::ArrayType{ |
---|
2472 | GET_ACCEPT_1( base, Type ), |
---|
2473 | GET_ACCEPT_1( dimension, Expr ), |
---|
2474 | (ast::LengthFlag)old->isVarLen, |
---|
2475 | (ast::DimensionFlag)old->isStatic, |
---|
2476 | cv( old ) |
---|
2477 | }; |
---|
2478 | } |
---|
2479 | |
---|
2480 | virtual void visit( ReferenceType * old ) override final { |
---|
2481 | this->node = new ast::ReferenceType{ |
---|
2482 | GET_ACCEPT_1( base, Type ), |
---|
2483 | cv( old ) |
---|
2484 | }; |
---|
2485 | } |
---|
2486 | |
---|
2487 | virtual void visit( QualifiedType * old ) override final { |
---|
2488 | this->node = new ast::QualifiedType{ |
---|
2489 | GET_ACCEPT_1( parent, Type ), |
---|
2490 | GET_ACCEPT_1( child, Type ), |
---|
2491 | cv( old ) |
---|
2492 | }; |
---|
2493 | } |
---|
2494 | |
---|
2495 | virtual void visit( FunctionType * old ) override final { |
---|
2496 | auto ty = new ast::FunctionType { |
---|
2497 | (ast::ArgumentFlag)old->isVarArgs, |
---|
2498 | cv( old ) |
---|
2499 | }; |
---|
2500 | ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
2501 | ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
2502 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
2503 | this->node = ty; |
---|
2504 | } |
---|
2505 | |
---|
2506 | void postvisit( ReferenceToType * old, ast::ReferenceToType * ty ) { |
---|
2507 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
2508 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
2509 | ty->hoistType = old->hoistType; |
---|
2510 | } |
---|
2511 | |
---|
2512 | virtual void visit( StructInstType * old ) override final { |
---|
2513 | ast::StructInstType * ty; |
---|
2514 | if ( old->baseStruct ) { |
---|
2515 | ty = new ast::StructInstType{ |
---|
2516 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
2517 | cv( old ), |
---|
2518 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2519 | }; |
---|
2520 | } else { |
---|
2521 | ty = new ast::StructInstType{ |
---|
2522 | old->name, |
---|
2523 | cv( old ), |
---|
2524 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2525 | }; |
---|
2526 | } |
---|
2527 | postvisit( old, ty ); |
---|
2528 | this->node = ty; |
---|
2529 | } |
---|
2530 | |
---|
2531 | virtual void visit( UnionInstType * old ) override final { |
---|
2532 | ast::UnionInstType * ty; |
---|
2533 | if ( old->baseUnion ) { |
---|
2534 | ty = new ast::UnionInstType{ |
---|
2535 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
2536 | cv( old ), |
---|
2537 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2538 | }; |
---|
2539 | } else { |
---|
2540 | ty = new ast::UnionInstType{ |
---|
2541 | old->name, |
---|
2542 | cv( old ), |
---|
2543 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2544 | }; |
---|
2545 | } |
---|
2546 | postvisit( old, ty ); |
---|
2547 | this->node = ty; |
---|
2548 | } |
---|
2549 | |
---|
2550 | virtual void visit( EnumInstType * old ) override final { |
---|
2551 | ast::EnumInstType * ty; |
---|
2552 | if ( old->baseEnum ) { |
---|
2553 | ty = new ast::EnumInstType{ |
---|
2554 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
2555 | cv( old ), |
---|
2556 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2557 | }; |
---|
2558 | } else { |
---|
2559 | ty = new ast::EnumInstType{ |
---|
2560 | old->name, |
---|
2561 | cv( old ), |
---|
2562 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2563 | }; |
---|
2564 | } |
---|
2565 | postvisit( old, ty ); |
---|
2566 | this->node = ty; |
---|
2567 | } |
---|
2568 | |
---|
2569 | virtual void visit( TraitInstType * old ) override final { |
---|
2570 | ast::TraitInstType * ty; |
---|
2571 | if ( old->baseTrait ) { |
---|
2572 | ty = new ast::TraitInstType{ |
---|
2573 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
2574 | cv( old ), |
---|
2575 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2576 | }; |
---|
2577 | } else { |
---|
2578 | ty = new ast::TraitInstType{ |
---|
2579 | old->name, |
---|
2580 | cv( old ), |
---|
2581 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2582 | }; |
---|
2583 | } |
---|
2584 | postvisit( old, ty ); |
---|
2585 | this->node = ty; |
---|
2586 | } |
---|
2587 | |
---|
2588 | virtual void visit( TypeInstType * old ) override final { |
---|
2589 | ast::TypeInstType * ty; |
---|
2590 | if ( old->baseType ) { |
---|
2591 | ty = new ast::TypeInstType{ |
---|
2592 | old->name, |
---|
2593 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
2594 | cv( old ), |
---|
2595 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2596 | }; |
---|
2597 | } else { |
---|
2598 | ty = new ast::TypeInstType{ |
---|
2599 | old->name, |
---|
2600 | old->isFtype ? ast::TypeVar::Ftype : ast::TypeVar::Dtype, |
---|
2601 | cv( old ), |
---|
2602 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2603 | }; |
---|
2604 | } |
---|
2605 | postvisit( old, ty ); |
---|
2606 | this->node = ty; |
---|
2607 | } |
---|
2608 | |
---|
2609 | virtual void visit( TupleType * old ) override final { |
---|
2610 | this->node = new ast::TupleType{ |
---|
2611 | GET_ACCEPT_V( types, Type ), |
---|
2612 | // members generated by TupleType c'tor |
---|
2613 | cv( old ) |
---|
2614 | }; |
---|
2615 | } |
---|
2616 | |
---|
2617 | virtual void visit( TypeofType * old ) override final { |
---|
2618 | this->node = new ast::TypeofType{ |
---|
2619 | GET_ACCEPT_1( expr, Expr ), |
---|
2620 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
2621 | cv( old ) |
---|
2622 | }; |
---|
2623 | } |
---|
2624 | |
---|
2625 | virtual void visit( AttrType * ) override final { |
---|
2626 | assertf( false, "AttrType deprecated in new AST." ); |
---|
2627 | } |
---|
2628 | |
---|
2629 | virtual void visit( VarArgsType * old ) override final { |
---|
2630 | this->node = new ast::VarArgsType{ cv( old ) }; |
---|
2631 | } |
---|
2632 | |
---|
2633 | virtual void visit( ZeroType * old ) override final { |
---|
2634 | this->node = new ast::ZeroType{ cv( old ) }; |
---|
2635 | } |
---|
2636 | |
---|
2637 | virtual void visit( OneType * old ) override final { |
---|
2638 | this->node = new ast::OneType{ cv( old ) }; |
---|
2639 | } |
---|
2640 | |
---|
2641 | virtual void visit( GlobalScopeType * ) override final { |
---|
2642 | this->node = new ast::GlobalScopeType{}; |
---|
2643 | } |
---|
2644 | |
---|
2645 | virtual void visit( Designation * old ) override final { |
---|
2646 | this->node = new ast::Designation( |
---|
2647 | old->location, |
---|
2648 | GET_ACCEPT_V(designators, Expr) |
---|
2649 | ); |
---|
2650 | } |
---|
2651 | |
---|
2652 | virtual void visit( SingleInit * old ) override final { |
---|
2653 | this->node = new ast::SingleInit( |
---|
2654 | old->location, |
---|
2655 | GET_ACCEPT_1(value, Expr), |
---|
2656 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2657 | ); |
---|
2658 | } |
---|
2659 | |
---|
2660 | virtual void visit( ListInit * old ) override final { |
---|
2661 | this->node = new ast::ListInit( |
---|
2662 | old->location, |
---|
2663 | GET_ACCEPT_V(initializers, Init), |
---|
2664 | GET_ACCEPT_V(designations, Designation), |
---|
2665 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2666 | ); |
---|
2667 | } |
---|
2668 | |
---|
2669 | virtual void visit( ConstructorInit * old ) override final { |
---|
2670 | this->node = new ast::ConstructorInit( |
---|
2671 | old->location, |
---|
2672 | GET_ACCEPT_1(ctor, Stmt), |
---|
2673 | GET_ACCEPT_1(dtor, Stmt), |
---|
2674 | GET_ACCEPT_1(init, Init) |
---|
2675 | ); |
---|
2676 | } |
---|
2677 | |
---|
2678 | virtual void visit( Constant * ) override final { |
---|
2679 | // Handled in visit( ConstantEpxr * ). |
---|
2680 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
2681 | assert( 0 ); |
---|
2682 | } |
---|
2683 | |
---|
2684 | virtual void visit( Attribute * old ) override final { |
---|
2685 | this->node = new ast::Attribute( |
---|
2686 | old->name, |
---|
2687 | GET_ACCEPT_V( parameters, Expr ) |
---|
2688 | ); |
---|
2689 | } |
---|
2690 | |
---|
2691 | virtual void visit( AttrExpr * ) override final { |
---|
2692 | assertf( false, "AttrExpr deprecated in new AST." ); |
---|
2693 | } |
---|
2694 | }; |
---|
2695 | |
---|
2696 | #undef GET_LABELS_V |
---|
2697 | #undef GET_ACCEPT_V |
---|
2698 | #undef GET_ACCEPT_1 |
---|
2699 | |
---|
2700 | std::list< ast::ptr< ast::Decl > > convert( const std::list< Declaration * > && translationUnit ) { |
---|
2701 | ConverterOldToNew c; |
---|
2702 | std::list< ast::ptr< ast::Decl > > decls; |
---|
2703 | for(auto d : translationUnit) { |
---|
2704 | d->accept( c ); |
---|
2705 | decls.emplace_back( c.decl() ); |
---|
2706 | } |
---|
2707 | deleteAll(translationUnit); |
---|
2708 | return decls; |
---|
2709 | } |
---|