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 | std::unordered_map< ast::Node *, BaseSyntaxNode * > cache; |
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47 | |
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48 | template<typename T> |
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49 | struct Getter { |
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50 | ConverterNewToOld & visitor; |
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51 | |
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52 | template<typename U> |
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53 | T * accept1( const ast::ptr<U> & ptr ) { |
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54 | if ( ! ptr ) return nullptr; |
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55 | ptr->accept( visitor ); |
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56 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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57 | visitor.node = nullptr; |
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58 | return ret; |
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59 | } |
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60 | |
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61 | template<typename U> |
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62 | std::list< T * > acceptL( const U & container ) { |
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63 | std::list< T * > ret; |
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64 | for (auto ptr : container ) { |
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65 | ret.emplace_back( accept1( ptr ) ); |
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66 | } |
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67 | return ret; |
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68 | } |
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69 | }; |
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70 | |
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71 | template<typename T> |
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72 | Getter<T> get() { |
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73 | return Getter<T>{ *this }; |
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74 | } |
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75 | |
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76 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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77 | return Label( |
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78 | label.name, |
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79 | labelled, |
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80 | get<Attribute>().acceptL(label.attributes) |
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81 | ); |
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82 | } |
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83 | |
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84 | template<template <class...> class C> |
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85 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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86 | std::list<Label> ret; |
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87 | for (auto label : labels) { |
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88 | ret.push_back( makeLabel(labelled, label) ); |
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89 | } |
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90 | return ret; |
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91 | } |
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92 | |
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93 | /// get new qualifiers from old type |
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94 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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95 | |
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96 | template<typename NewT, typename OldT> |
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97 | NewT * cached( OldT * old ) { |
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98 | auto it = cache.find( old ); |
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99 | // doesn't update cache, that should be handled by the accept function |
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100 | ast::Node * nw = it == cache.end() ? getAccept1< NewT >( old ) : it->second; |
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101 | return strict_dynamic_cast< NewT * >( nw ); |
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102 | } |
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103 | |
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104 | public: |
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105 | Declaration * decl( const ast::Decl * declNode ) { |
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106 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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107 | } |
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108 | |
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109 | private: |
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110 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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111 | decl->location = node->location; |
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112 | // name comes from constructor |
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113 | // linkage comes from constructor |
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114 | decl->extension = node->extension; |
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115 | decl->uniqueId = node->uniqueId; |
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116 | // storageClasses comes from constructor |
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117 | this->node = decl; |
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118 | } |
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119 | |
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120 | const ast::DeclWithType * declWithTypePostamble ( |
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121 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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122 | declPostamble( decl, node ); |
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123 | decl->mangleName = node->mangleName; |
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124 | decl->scopeLevel = node->scopeLevel; |
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125 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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126 | // attributes comes from constructor |
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127 | decl->isDeleted = node->isDeleted; |
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128 | // fs comes from constructor |
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129 | return nullptr; |
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130 | } |
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131 | |
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132 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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133 | auto decl = new ObjectDecl( |
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134 | node->name, |
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135 | Type::StorageClasses( node->storage.val ), |
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136 | LinkageSpec::Spec( node->linkage.val ), |
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137 | get<Expression>().accept1( node->bitfieldWidth ), |
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138 | get<Type>().accept1( node->type ), |
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139 | get<Initializer>().accept1( node->init ), |
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140 | get<Attribute>().acceptL( node->attributes ), |
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141 | Type::FuncSpecifiers( node->funcSpec.val ) |
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142 | ); |
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143 | return declWithTypePostamble( decl, node ); |
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144 | } |
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145 | |
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146 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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147 | auto decl = new FunctionDecl( |
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148 | node->name, |
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149 | Type::StorageClasses( node->storage.val ), |
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150 | LinkageSpec::Spec( node->linkage.val ), |
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151 | get<FunctionType>().accept1( node->type ), |
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152 | get<CompoundStmt>().accept1( node->stmts ), |
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153 | get<Attribute>().acceptL( node->attributes ), |
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154 | Type::FuncSpecifiers( node->funcSpec.val ) |
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155 | ); |
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156 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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157 | return declWithTypePostamble( decl, node ); |
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158 | } |
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159 | |
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160 | // NamedTypeDecl |
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161 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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162 | declPostamble( decl, node ); |
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163 | // base comes from constructor |
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164 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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165 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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166 | return nullptr; |
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167 | } |
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168 | |
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169 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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170 | TypeDecl::Kind kind; |
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171 | switch (node->kind) { |
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172 | case ast::TypeVar::Dtype: |
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173 | kind = TypeDecl::Dtype; |
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174 | break; |
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175 | case ast::TypeVar::Ftype: |
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176 | kind = TypeDecl::Ftype; |
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177 | break; |
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178 | case ast::TypeVar::Ttype: |
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179 | kind = TypeDecl::Ttype; |
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180 | break; |
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181 | default: |
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182 | assertf(false, "Invalid ast::TypeVar::Kind: %d\n", node->kind); |
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183 | }; |
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184 | auto decl = new TypeDecl( |
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185 | node->name, |
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186 | Type::StorageClasses( node->storage.val ), |
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187 | get<Type>().accept1( node->base ), |
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188 | kind, |
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189 | node->sized, |
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190 | get<Type>().accept1( node->init ) |
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191 | ); |
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192 | return namedTypePostamble( decl, node ); |
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193 | } |
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194 | |
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195 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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196 | auto decl = new TypedefDecl( |
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197 | node->name, |
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198 | node->location, |
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199 | Type::StorageClasses( node->storage.val ), |
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200 | get<Type>().accept1( node->base ), |
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201 | LinkageSpec::Spec( node->linkage.val ) |
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202 | ); |
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203 | return namedTypePostamble( decl, node ); |
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204 | } |
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205 | |
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206 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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207 | decl->members = get<Declaration>().acceptL( node->members ); |
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208 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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209 | decl->body = node->body; |
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210 | // attributes come from constructor |
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211 | // TODO: Need caching for: decl->parent = node->parent; |
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212 | return nullptr; |
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213 | } |
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214 | |
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215 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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216 | auto decl = new StructDecl( |
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217 | node->name, |
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218 | node->kind, |
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219 | get<Attribute>().acceptL( node->attributes ), |
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220 | LinkageSpec::Spec( node->linkage.val ) |
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221 | ); |
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222 | return aggregatePostamble( decl, node ); |
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223 | } |
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224 | |
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225 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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226 | auto decl = new UnionDecl( |
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227 | node->name, |
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228 | get<Attribute>().acceptL( node->attributes ), |
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229 | LinkageSpec::Spec( node->linkage.val ) |
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230 | ); |
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231 | return aggregatePostamble( decl, node ); |
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232 | } |
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233 | |
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234 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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235 | auto decl = new EnumDecl( |
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236 | node->name, |
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237 | get<Attribute>().acceptL( node->attributes ), |
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238 | LinkageSpec::Spec( node->linkage.val ) |
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239 | ); |
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240 | return aggregatePostamble( decl, node ); |
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241 | } |
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242 | |
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243 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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244 | auto decl = new TraitDecl( |
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245 | node->name, |
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246 | {}, |
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247 | LinkageSpec::Spec( node->linkage.val ) |
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248 | ); |
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249 | return aggregatePostamble( decl, node ); |
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250 | } |
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251 | |
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252 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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253 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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254 | declPostamble( decl, node ); |
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255 | return nullptr; |
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256 | } |
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257 | |
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258 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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259 | auto decl = new StaticAssertDecl( |
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260 | get<Expression>().accept1( node->cond ), |
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261 | get<ConstantExpr>().accept1( node->msg ) |
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262 | ); |
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263 | declPostamble( decl, node ); |
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264 | return nullptr; |
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265 | } |
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266 | |
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267 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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268 | stmt->location = node->location; |
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269 | stmt->labels = makeLabelL( stmt, node->labels ); |
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270 | this->node = stmt; |
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271 | return nullptr; |
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272 | } |
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273 | |
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274 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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275 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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276 | stmtPostamble( stmt, node ); |
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277 | return nullptr; |
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278 | } |
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279 | |
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280 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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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 | auto stmt = new AsmStmt( |
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287 | node->isVolatile, |
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288 | get<Expression>().accept1( node->instruction ), |
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289 | get<Expression>().acceptL( node->output ), |
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290 | get<Expression>().acceptL( node->input ), |
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291 | get<ConstantExpr>().acceptL( node->clobber ), |
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292 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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293 | ); |
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294 | return stmtPostamble( stmt, node ); |
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295 | } |
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296 | |
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297 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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298 | auto stmt = new DirectiveStmt( node->directive ); |
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299 | return stmtPostamble( stmt, node ); |
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300 | } |
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301 | |
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302 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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303 | auto stmt = new IfStmt( |
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304 | get<Expression>().accept1( node->cond ), |
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305 | get<Statement>().accept1( node->thenPart ), |
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306 | get<Statement>().accept1( node->elsePart ), |
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307 | get<Statement>().acceptL( node->inits ) |
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308 | ); |
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309 | return stmtPostamble( stmt, node ); |
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310 | } |
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311 | |
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312 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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313 | auto stmt = new SwitchStmt( |
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314 | get<Expression>().accept1( node->cond ), |
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315 | get<Statement>().acceptL( node->stmts ) |
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316 | ); |
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317 | return stmtPostamble( stmt, node ); |
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318 | } |
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319 | |
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320 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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321 | auto stmt = new CaseStmt( |
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322 | get<Expression>().accept1( node->cond ), |
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323 | get<Statement>().acceptL( node->stmts ), |
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324 | node->isDefault() |
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325 | ); |
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326 | return stmtPostamble( stmt, node ); |
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327 | } |
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328 | |
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329 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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330 | auto inits = get<Statement>().acceptL( node->inits ); |
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331 | auto stmt = new WhileStmt( |
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332 | get<Expression>().accept1( node->cond ), |
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333 | get<Statement>().accept1( node->body ), |
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334 | inits, |
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335 | node->isDoWhile |
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336 | ); |
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337 | return stmtPostamble( stmt, node ); |
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338 | } |
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339 | |
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340 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
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341 | auto stmt = new ForStmt( |
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342 | get<Statement>().acceptL( node->inits ), |
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343 | get<Expression>().accept1( node->cond ), |
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344 | get<Expression>().accept1( node->inc ), |
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345 | get<Statement>().accept1( node->body ) |
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346 | ); |
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347 | return stmtPostamble( stmt, node ); |
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348 | } |
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349 | |
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350 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
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351 | BranchStmt * stmt; |
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352 | if (node->computedTarget) { |
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353 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
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354 | BranchStmt::Goto ); |
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355 | } else { |
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356 | BranchStmt::Type type; |
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357 | switch (node->kind) { |
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358 | #define CASE(n) \ |
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359 | case ast::BranchStmt::n: \ |
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360 | type = BranchStmt::n; \ |
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361 | break |
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362 | CASE(Goto); |
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363 | CASE(Break); |
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364 | CASE(Continue); |
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365 | CASE(FallThrough); |
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366 | CASE(FallThroughDefault); |
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367 | #undef CASE |
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368 | default: |
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369 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
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370 | } |
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371 | |
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372 | // The labels here are also weird. |
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373 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
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374 | stmt->target = makeLabel( stmt, node->target ); |
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375 | } |
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376 | return stmtPostamble( stmt, node ); |
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377 | } |
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378 | |
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379 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
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380 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
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381 | return stmtPostamble( stmt, node ); |
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382 | } |
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383 | |
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384 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
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385 | ThrowStmt::Kind kind; |
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386 | switch (node->kind) { |
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387 | case ast::ThrowStmt::Terminate: |
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388 | kind = ThrowStmt::Terminate; |
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389 | break; |
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390 | case ast::ThrowStmt::Resume: |
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391 | kind = ThrowStmt::Resume; |
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392 | break; |
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393 | default: |
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394 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
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395 | } |
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396 | auto stmt = new ThrowStmt( |
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397 | kind, |
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398 | get<Expression>().accept1( node->expr ), |
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399 | get<Expression>().accept1( node->target ) |
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400 | ); |
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401 | return stmtPostamble( stmt, node ); |
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402 | } |
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403 | |
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404 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
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405 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
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406 | auto stmt = new TryStmt( |
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407 | get<CompoundStmt>().accept1( node->body ), |
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408 | handlers, |
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409 | get<FinallyStmt>().accept1( node->finally ) |
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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::CatchStmt * node ) override final { |
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415 | CatchStmt::Kind kind; |
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416 | switch (node->kind) { |
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417 | case ast::CatchStmt::Terminate: |
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418 | kind = CatchStmt::Terminate; |
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419 | break; |
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420 | case ast::CatchStmt::Resume: |
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421 | kind = CatchStmt::Resume; |
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422 | break; |
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423 | default: |
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424 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
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425 | } |
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426 | auto stmt = new CatchStmt( |
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427 | kind, |
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428 | get<Declaration>().accept1( node->decl ), |
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429 | get<Expression>().accept1( node->cond ), |
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430 | get<Statement>().accept1( node->body ) |
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431 | ); |
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432 | return stmtPostamble( stmt, node ); |
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433 | } |
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434 | |
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435 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
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436 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
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437 | return stmtPostamble( stmt, node ); |
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438 | } |
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439 | |
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440 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
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441 | auto stmt = new WaitForStmt; |
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442 | stmt->clauses.reserve( node->clauses.size() ); |
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443 | for ( auto clause : node->clauses ) { |
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444 | stmt->clauses.push_back({{ |
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445 | get<Expression>().accept1( clause.target.func ), |
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446 | get<Expression>().acceptL( clause.target.args ), |
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447 | }, |
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448 | get<Statement>().accept1( clause.stmt ), |
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449 | get<Expression>().accept1( clause.cond ), |
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450 | }); |
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451 | } |
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452 | stmt->timeout = { |
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453 | get<Expression>().accept1( node->timeout.time ), |
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454 | get<Statement>().accept1( node->timeout.stmt ), |
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455 | get<Expression>().accept1( node->timeout.cond ), |
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456 | }; |
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457 | stmt->orelse = { |
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458 | get<Statement>().accept1( node->orElse.stmt ), |
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459 | get<Expression>().accept1( node->orElse.cond ), |
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460 | }; |
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461 | return stmtPostamble( stmt, node ); |
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462 | } |
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463 | |
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464 | const ast::Stmt * visit( const ast::WithStmt * node ) override final { |
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465 | auto stmt = new WithStmt( |
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466 | get<Expression>().acceptL( node->exprs ), |
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467 | get<Statement>().accept1( node->stmt ) |
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468 | ); |
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469 | return stmtPostamble( stmt, node ); |
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470 | } |
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471 | |
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472 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
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473 | auto stmt = new NullStmt(); |
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474 | stmtPostamble( stmt, node ); |
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475 | return nullptr; |
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476 | } |
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477 | |
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478 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
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479 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
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480 | return stmtPostamble( stmt, node ); |
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481 | } |
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482 | |
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483 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
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484 | (void)node; |
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485 | return nullptr; |
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486 | } |
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487 | |
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488 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
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489 | |
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490 | TypeSubstitution *rslt = new TypeSubstitution(); |
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491 | |
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492 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
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493 | rslt->add( src_i->first, |
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494 | get<Type>().accept1(src_i->second) ); |
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495 | } |
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496 | |
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497 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
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498 | rslt->addVar( src_i->first, |
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499 | get<Expression>().accept1(src_i->second) ); |
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500 | } |
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501 | |
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502 | return rslt; |
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503 | } |
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504 | |
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505 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
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506 | std::vector<UniqueId> &tgtResnSlots, |
---|
507 | const ast::Expr::InferUnion &srcInferred ) { |
---|
508 | |
---|
509 | assert( tgtInferParams.empty() ); |
---|
510 | assert( tgtResnSlots.empty() ); |
---|
511 | |
---|
512 | if ( srcInferred.mode == ast::Expr::InferUnion::Params ) { |
---|
513 | const ast::InferredParams &srcParams = srcInferred.inferParamsConst(); |
---|
514 | for (auto srcParam : srcParams) { |
---|
515 | tgtInferParams[srcParam.first] = ParamEntry( |
---|
516 | srcParam.second.decl, |
---|
517 | get<Type>().accept1(srcParam.second.actualType), |
---|
518 | get<Type>().accept1(srcParam.second.formalType), |
---|
519 | get<Expression>().accept1(srcParam.second.expr) |
---|
520 | ); |
---|
521 | } |
---|
522 | } else if ( srcInferred.mode == ast::Expr::InferUnion::Slots ) { |
---|
523 | const ast::ResnSlots &srcSlots = srcInferred.resnSlotsConst(); |
---|
524 | for (auto srcSlot : srcSlots) { |
---|
525 | tgtResnSlots.push_back(srcSlot); |
---|
526 | } |
---|
527 | } |
---|
528 | } |
---|
529 | |
---|
530 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
531 | |
---|
532 | tgt->location = src->location; |
---|
533 | |
---|
534 | tgt->result = get<Type>().accept1(src->result); |
---|
535 | tgt->env = convertTypeSubstitution(src->env); |
---|
536 | |
---|
537 | tgt->extension = src->extension; |
---|
538 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
539 | |
---|
540 | return tgt; |
---|
541 | } |
---|
542 | |
---|
543 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
544 | auto expr = visitBaseExpr( node, |
---|
545 | new ApplicationExpr( |
---|
546 | get<Expression>().accept1(node->func), |
---|
547 | get<Expression>().acceptL(node->args) |
---|
548 | ) |
---|
549 | ); |
---|
550 | this->node = expr; |
---|
551 | return nullptr; |
---|
552 | } |
---|
553 | |
---|
554 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
555 | auto expr = visitBaseExpr( node, |
---|
556 | new UntypedExpr( |
---|
557 | get<Expression>().accept1(node->func), |
---|
558 | get<Expression>().acceptL(node->args) |
---|
559 | ) |
---|
560 | ); |
---|
561 | this->node = expr; |
---|
562 | return nullptr; |
---|
563 | } |
---|
564 | |
---|
565 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
566 | auto expr = visitBaseExpr( node, |
---|
567 | new NameExpr( |
---|
568 | node->name |
---|
569 | ) |
---|
570 | ); |
---|
571 | this->node = expr; |
---|
572 | return nullptr; |
---|
573 | } |
---|
574 | |
---|
575 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
576 | (void)node; |
---|
577 | return nullptr; |
---|
578 | } |
---|
579 | |
---|
580 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
581 | (void)node; |
---|
582 | return nullptr; |
---|
583 | } |
---|
584 | |
---|
585 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
586 | (void)node; |
---|
587 | return nullptr; |
---|
588 | } |
---|
589 | |
---|
590 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
591 | (void)node; |
---|
592 | return nullptr; |
---|
593 | } |
---|
594 | |
---|
595 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
596 | (void)node; |
---|
597 | return nullptr; |
---|
598 | } |
---|
599 | |
---|
600 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
601 | (void)node; |
---|
602 | return nullptr; |
---|
603 | } |
---|
604 | |
---|
605 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
606 | (void)node; |
---|
607 | return nullptr; |
---|
608 | } |
---|
609 | |
---|
610 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
611 | (void)node; |
---|
612 | return nullptr; |
---|
613 | } |
---|
614 | |
---|
615 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
616 | (void)node; |
---|
617 | return nullptr; |
---|
618 | } |
---|
619 | |
---|
620 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
621 | (void)node; |
---|
622 | return nullptr; |
---|
623 | } |
---|
624 | |
---|
625 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
626 | (void)node; |
---|
627 | return nullptr; |
---|
628 | } |
---|
629 | |
---|
630 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
631 | (void)node; |
---|
632 | return nullptr; |
---|
633 | } |
---|
634 | |
---|
635 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
636 | (void)node; |
---|
637 | return nullptr; |
---|
638 | } |
---|
639 | |
---|
640 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
641 | (void)node; |
---|
642 | return nullptr; |
---|
643 | } |
---|
644 | |
---|
645 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
646 | (void)node; |
---|
647 | return nullptr; |
---|
648 | } |
---|
649 | |
---|
650 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
651 | (void)node; |
---|
652 | return nullptr; |
---|
653 | } |
---|
654 | |
---|
655 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
656 | (void)node; |
---|
657 | return nullptr; |
---|
658 | } |
---|
659 | |
---|
660 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
661 | (void)node; |
---|
662 | return nullptr; |
---|
663 | } |
---|
664 | |
---|
665 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
666 | (void)node; |
---|
667 | return nullptr; |
---|
668 | } |
---|
669 | |
---|
670 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
671 | (void)node; |
---|
672 | return nullptr; |
---|
673 | } |
---|
674 | |
---|
675 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
676 | (void)node; |
---|
677 | return nullptr; |
---|
678 | } |
---|
679 | |
---|
680 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
681 | (void)node; |
---|
682 | return nullptr; |
---|
683 | } |
---|
684 | |
---|
685 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
686 | (void)node; |
---|
687 | return nullptr; |
---|
688 | } |
---|
689 | |
---|
690 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
691 | (void)node; |
---|
692 | return nullptr; |
---|
693 | } |
---|
694 | |
---|
695 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
696 | (void)node; |
---|
697 | return nullptr; |
---|
698 | } |
---|
699 | |
---|
700 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
701 | (void)node; |
---|
702 | return nullptr; |
---|
703 | } |
---|
704 | |
---|
705 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
706 | (void)node; |
---|
707 | return nullptr; |
---|
708 | } |
---|
709 | |
---|
710 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
711 | (void)node; |
---|
712 | return nullptr; |
---|
713 | } |
---|
714 | |
---|
715 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
716 | (void)node; |
---|
717 | return nullptr; |
---|
718 | } |
---|
719 | |
---|
720 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
721 | (void)node; |
---|
722 | return nullptr; |
---|
723 | } |
---|
724 | |
---|
725 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
726 | (void)node; |
---|
727 | return nullptr; |
---|
728 | } |
---|
729 | |
---|
730 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
731 | (void)node; |
---|
732 | return nullptr; |
---|
733 | } |
---|
734 | |
---|
735 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
736 | (void)node; |
---|
737 | return nullptr; |
---|
738 | } |
---|
739 | |
---|
740 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
741 | (void)node; |
---|
742 | return nullptr; |
---|
743 | } |
---|
744 | |
---|
745 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
746 | this->node = new VoidType{ cv( node ) }; |
---|
747 | return nullptr; |
---|
748 | } |
---|
749 | |
---|
750 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
751 | this->node = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
752 | return nullptr; |
---|
753 | } |
---|
754 | |
---|
755 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
756 | this->node = new PointerType{ |
---|
757 | cv( node ), |
---|
758 | get<Type>().accept1( node->base ), |
---|
759 | get<Expression>().accept1( node->dimension ), |
---|
760 | node->isVarLen, |
---|
761 | node->isStatic |
---|
762 | }; |
---|
763 | return nullptr; |
---|
764 | } |
---|
765 | |
---|
766 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
767 | this->node = new ArrayType{ |
---|
768 | cv( node ), |
---|
769 | get<Type>().accept1( node->base ), |
---|
770 | get<Expression>().accept1( node->dimension ), |
---|
771 | node->isVarLen, |
---|
772 | node->isStatic |
---|
773 | }; |
---|
774 | return nullptr; |
---|
775 | } |
---|
776 | |
---|
777 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
778 | this->node = new ReferenceType{ |
---|
779 | cv( node ), |
---|
780 | get<Type>().accept1( node->base ) |
---|
781 | }; |
---|
782 | return nullptr; |
---|
783 | } |
---|
784 | |
---|
785 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
786 | this->node = new QualifiedType{ |
---|
787 | cv( node ), |
---|
788 | get<Type>().accept1( node->parent ), |
---|
789 | get<Type>().accept1( node->child ) |
---|
790 | }; |
---|
791 | return nullptr; |
---|
792 | } |
---|
793 | |
---|
794 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
795 | auto ty = new FunctionType { cv( node ), node->isVarArgs }; |
---|
796 | ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
797 | ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
798 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
799 | node = ty; |
---|
800 | return nullptr; |
---|
801 | } |
---|
802 | |
---|
803 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
804 | (void)node; |
---|
805 | return nullptr; |
---|
806 | } |
---|
807 | |
---|
808 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
809 | (void)node; |
---|
810 | return nullptr; |
---|
811 | } |
---|
812 | |
---|
813 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
814 | (void)node; |
---|
815 | return nullptr; |
---|
816 | } |
---|
817 | |
---|
818 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
819 | (void)node; |
---|
820 | return nullptr; |
---|
821 | } |
---|
822 | |
---|
823 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
824 | (void)node; |
---|
825 | return nullptr; |
---|
826 | } |
---|
827 | |
---|
828 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
829 | (void)node; |
---|
830 | return nullptr; |
---|
831 | } |
---|
832 | |
---|
833 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
834 | (void)node; |
---|
835 | return nullptr; |
---|
836 | } |
---|
837 | |
---|
838 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
839 | (void)node; |
---|
840 | return nullptr; |
---|
841 | } |
---|
842 | |
---|
843 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
844 | (void)node; |
---|
845 | return nullptr; |
---|
846 | } |
---|
847 | |
---|
848 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
849 | (void)node; |
---|
850 | return nullptr; |
---|
851 | } |
---|
852 | |
---|
853 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
854 | (void)node; |
---|
855 | return nullptr; |
---|
856 | } |
---|
857 | |
---|
858 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
859 | (void)node; |
---|
860 | return nullptr; |
---|
861 | } |
---|
862 | |
---|
863 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
864 | (void)node; |
---|
865 | return nullptr; |
---|
866 | } |
---|
867 | |
---|
868 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
869 | (void)node; |
---|
870 | return nullptr; |
---|
871 | } |
---|
872 | |
---|
873 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
874 | (void)node; |
---|
875 | return nullptr; |
---|
876 | } |
---|
877 | |
---|
878 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
879 | (void)node; |
---|
880 | return nullptr; |
---|
881 | } |
---|
882 | |
---|
883 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
884 | (void)node; |
---|
885 | return nullptr; |
---|
886 | } |
---|
887 | }; |
---|
888 | |
---|
889 | std::list< Declaration * > convert( std::list< ast::ptr< ast::Decl > > && translationUnit ) { |
---|
890 | ConverterNewToOld c; |
---|
891 | std::list< Declaration * > decls; |
---|
892 | for(auto d : translationUnit) { |
---|
893 | decls.emplace_back( c.decl( d ) ); |
---|
894 | delete d; |
---|
895 | } |
---|
896 | return decls; |
---|
897 | } |
---|
898 | |
---|
899 | //================================================================================================ |
---|
900 | |
---|
901 | class ConverterOldToNew : public Visitor { |
---|
902 | public: |
---|
903 | ast::Decl * decl() { |
---|
904 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
905 | } |
---|
906 | private: |
---|
907 | /// conversion output |
---|
908 | ast::Node * node; |
---|
909 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
910 | std::unordered_map< BaseSyntaxNode *, ast::Node * > cache; |
---|
911 | |
---|
912 | // Local Utilities: |
---|
913 | |
---|
914 | template<typename NewT, typename OldT> |
---|
915 | NewT * getAccept1( OldT old ) { |
---|
916 | if ( ! old ) return nullptr; |
---|
917 | old->accept(*this); |
---|
918 | return strict_dynamic_cast< NewT * >( node ); |
---|
919 | } |
---|
920 | |
---|
921 | # define GET_ACCEPT_1(child, type) \ |
---|
922 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
923 | |
---|
924 | template<typename NewT, typename OldC> |
---|
925 | std::vector< ast::ptr<NewT> > getAcceptV( OldC& old ) { |
---|
926 | std::vector< ast::ptr<NewT> > ret; |
---|
927 | ret.reserve( old.size() ); |
---|
928 | for ( auto a : old ) { |
---|
929 | a->accept( *this ); |
---|
930 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
931 | } |
---|
932 | return ret; |
---|
933 | } |
---|
934 | |
---|
935 | # define GET_ACCEPT_V(child, type) \ |
---|
936 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
937 | |
---|
938 | ast::Label make_label(Label* old) { |
---|
939 | return ast::Label( |
---|
940 | old->labelled->location, |
---|
941 | old->name, |
---|
942 | GET_ACCEPT_V(attributes, Attribute) |
---|
943 | ); |
---|
944 | } |
---|
945 | |
---|
946 | template<template <class...> class C> |
---|
947 | C<ast::Label> make_labels(C<Label> olds) { |
---|
948 | C<ast::Label> ret; |
---|
949 | for (auto oldn : olds) { |
---|
950 | ret.push_back( make_label( &oldn ) ); |
---|
951 | } |
---|
952 | return ret; |
---|
953 | } |
---|
954 | |
---|
955 | # define GET_LABELS_V(labels) \ |
---|
956 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
957 | |
---|
958 | static ast::CV::Qualifiers cv( Type * ty ) { return { ty->get_qualifiers().val }; } |
---|
959 | |
---|
960 | template<typename NewT, typename OldT> |
---|
961 | NewT * cached( OldT * old ) { |
---|
962 | auto it = cache.find( old ); |
---|
963 | // doesn't update cache, that should be handled by the accept function |
---|
964 | ast::Node * nw = it == cache.end() ? getAccept1< NewT >( old ) : it->second; |
---|
965 | return strict_dynamic_cast< NewT * >( nw ); |
---|
966 | } |
---|
967 | |
---|
968 | // Now all the visit functions: |
---|
969 | |
---|
970 | virtual void visit( ObjectDecl * old ) override final { |
---|
971 | auto decl = new ast::ObjectDecl( |
---|
972 | old->location, |
---|
973 | old->name, |
---|
974 | GET_ACCEPT_1(type, Type), |
---|
975 | GET_ACCEPT_1(init, Init), |
---|
976 | { old->get_storageClasses().val }, |
---|
977 | { old->linkage.val }, |
---|
978 | GET_ACCEPT_1(bitfieldWidth, Expr), |
---|
979 | GET_ACCEPT_V(attributes, Attribute), |
---|
980 | { old->get_funcSpec().val } |
---|
981 | ); |
---|
982 | decl->scopeLevel = old->scopeLevel; |
---|
983 | decl->mangleName = old->mangleName; |
---|
984 | decl->isDeleted = old->isDeleted; |
---|
985 | decl->uniqueId = old->uniqueId; |
---|
986 | decl->extension = old->extension; |
---|
987 | |
---|
988 | this->node = decl; |
---|
989 | } |
---|
990 | |
---|
991 | virtual void visit( FunctionDecl * ) override final { |
---|
992 | |
---|
993 | } |
---|
994 | |
---|
995 | virtual void visit( StructDecl * old ) override final { |
---|
996 | auto decl = new ast::StructDecl( |
---|
997 | old->location, |
---|
998 | old->name, |
---|
999 | old->kind, |
---|
1000 | GET_ACCEPT_V(attributes, Attribute), |
---|
1001 | { old->linkage.val } |
---|
1002 | ); |
---|
1003 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1004 | decl->body = old->body; |
---|
1005 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1006 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1007 | decl->extension = old->extension; |
---|
1008 | decl->uniqueId = old->uniqueId; |
---|
1009 | decl->storage = { old->storageClasses.val }; |
---|
1010 | |
---|
1011 | this->node = decl; |
---|
1012 | } |
---|
1013 | |
---|
1014 | virtual void visit( UnionDecl * old ) override final { |
---|
1015 | auto decl = new ast::UnionDecl( |
---|
1016 | old->location, |
---|
1017 | old->name, |
---|
1018 | GET_ACCEPT_V(attributes, Attribute), |
---|
1019 | { old->linkage.val } |
---|
1020 | ); |
---|
1021 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1022 | decl->body = old->body; |
---|
1023 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1024 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1025 | decl->extension = old->extension; |
---|
1026 | decl->uniqueId = old->uniqueId; |
---|
1027 | decl->storage = { old->storageClasses.val }; |
---|
1028 | |
---|
1029 | this->node = decl; |
---|
1030 | } |
---|
1031 | |
---|
1032 | virtual void visit( EnumDecl * old ) override final { |
---|
1033 | auto decl = new ast::UnionDecl( |
---|
1034 | old->location, |
---|
1035 | old->name, |
---|
1036 | GET_ACCEPT_V(attributes, Attribute), |
---|
1037 | { old->linkage.val } |
---|
1038 | ); |
---|
1039 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1040 | decl->body = old->body; |
---|
1041 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1042 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1043 | decl->extension = old->extension; |
---|
1044 | decl->uniqueId = old->uniqueId; |
---|
1045 | decl->storage = { old->storageClasses.val }; |
---|
1046 | |
---|
1047 | this->node = decl; |
---|
1048 | } |
---|
1049 | |
---|
1050 | virtual void visit( TraitDecl * old ) override final { |
---|
1051 | auto decl = new ast::UnionDecl( |
---|
1052 | old->location, |
---|
1053 | old->name, |
---|
1054 | GET_ACCEPT_V(attributes, Attribute), |
---|
1055 | { old->linkage.val } |
---|
1056 | ); |
---|
1057 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1058 | decl->body = old->body; |
---|
1059 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1060 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1061 | decl->extension = old->extension; |
---|
1062 | decl->uniqueId = old->uniqueId; |
---|
1063 | decl->storage = { old->storageClasses.val }; |
---|
1064 | |
---|
1065 | this->node = decl; |
---|
1066 | } |
---|
1067 | |
---|
1068 | virtual void visit( TypeDecl * ) override final { |
---|
1069 | |
---|
1070 | } |
---|
1071 | |
---|
1072 | virtual void visit( TypedefDecl * old ) override final { |
---|
1073 | auto decl = new ast::TypedefDecl( |
---|
1074 | old->location, |
---|
1075 | old->name, |
---|
1076 | { old->storageClasses.val }, |
---|
1077 | GET_ACCEPT_1(base, Type), |
---|
1078 | { old->linkage.val } |
---|
1079 | ); |
---|
1080 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1081 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1082 | decl->extension = old->extension; |
---|
1083 | decl->uniqueId = old->uniqueId; |
---|
1084 | decl->storage = { old->storageClasses.val }; |
---|
1085 | |
---|
1086 | this->node = decl; |
---|
1087 | } |
---|
1088 | |
---|
1089 | virtual void visit( AsmDecl * ) override final { |
---|
1090 | |
---|
1091 | } |
---|
1092 | |
---|
1093 | virtual void visit( StaticAssertDecl * ) override final { |
---|
1094 | |
---|
1095 | } |
---|
1096 | |
---|
1097 | virtual void visit( CompoundStmt * old ) override final { |
---|
1098 | auto stmt = new ast::CompoundStmt( |
---|
1099 | old->location, |
---|
1100 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
1101 | GET_LABELS_V(old->labels) |
---|
1102 | ); |
---|
1103 | |
---|
1104 | this->node = stmt; |
---|
1105 | } |
---|
1106 | |
---|
1107 | virtual void visit( ExprStmt * old ) override final { |
---|
1108 | this->node = new ast::ExprStmt( |
---|
1109 | old->location, |
---|
1110 | GET_ACCEPT_1(expr, Expr), |
---|
1111 | GET_LABELS_V(old->labels) |
---|
1112 | ); |
---|
1113 | } |
---|
1114 | |
---|
1115 | virtual void visit( AsmStmt * old ) override final { |
---|
1116 | this->node = new ast::AsmStmt( |
---|
1117 | old->location, |
---|
1118 | old->voltile, |
---|
1119 | GET_ACCEPT_1(instruction, Expr), |
---|
1120 | GET_ACCEPT_V(output, Expr), |
---|
1121 | GET_ACCEPT_V(input, Expr), |
---|
1122 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
1123 | GET_LABELS_V(old->gotolabels), |
---|
1124 | GET_LABELS_V(old->labels) |
---|
1125 | ); |
---|
1126 | } |
---|
1127 | |
---|
1128 | virtual void visit( DirectiveStmt * old ) override final { |
---|
1129 | this->node = new ast::DirectiveStmt( |
---|
1130 | old->location, |
---|
1131 | old->directive, |
---|
1132 | GET_LABELS_V(old->labels) |
---|
1133 | ); |
---|
1134 | } |
---|
1135 | |
---|
1136 | virtual void visit( IfStmt * old ) override final { |
---|
1137 | this->node = new ast::IfStmt( |
---|
1138 | old->location, |
---|
1139 | GET_ACCEPT_1(condition, Expr), |
---|
1140 | GET_ACCEPT_1(thenPart, Stmt), |
---|
1141 | GET_ACCEPT_1(elsePart, Stmt), |
---|
1142 | GET_ACCEPT_V(initialization, Stmt), |
---|
1143 | GET_LABELS_V(old->labels) |
---|
1144 | ); |
---|
1145 | } |
---|
1146 | |
---|
1147 | virtual void visit( SwitchStmt * old ) override final { |
---|
1148 | this->node = new ast::SwitchStmt( |
---|
1149 | old->location, |
---|
1150 | GET_ACCEPT_1(condition, Expr), |
---|
1151 | GET_ACCEPT_V(statements, Stmt), |
---|
1152 | GET_LABELS_V(old->labels) |
---|
1153 | ); |
---|
1154 | } |
---|
1155 | |
---|
1156 | virtual void visit( CaseStmt * old ) override final { |
---|
1157 | this->node = new ast::CaseStmt( |
---|
1158 | old->location, |
---|
1159 | GET_ACCEPT_1(condition, Expr), |
---|
1160 | GET_ACCEPT_V(stmts, Stmt), |
---|
1161 | GET_LABELS_V(old->labels) |
---|
1162 | ); |
---|
1163 | } |
---|
1164 | |
---|
1165 | virtual void visit( WhileStmt * old ) override final { |
---|
1166 | this->node = new ast::WhileStmt( |
---|
1167 | old->location, |
---|
1168 | GET_ACCEPT_1(condition, Expr), |
---|
1169 | GET_ACCEPT_1(body, Stmt), |
---|
1170 | GET_ACCEPT_V(initialization, Stmt), |
---|
1171 | old->isDoWhile, |
---|
1172 | GET_LABELS_V(old->labels) |
---|
1173 | ); |
---|
1174 | } |
---|
1175 | |
---|
1176 | virtual void visit( ForStmt * old ) override final { |
---|
1177 | this->node = new ast::ForStmt( |
---|
1178 | old->location, |
---|
1179 | GET_ACCEPT_V(initialization, Stmt), |
---|
1180 | GET_ACCEPT_1(condition, Expr), |
---|
1181 | GET_ACCEPT_1(increment, Expr), |
---|
1182 | GET_ACCEPT_1(body, Stmt), |
---|
1183 | GET_LABELS_V(old->labels) |
---|
1184 | ); |
---|
1185 | } |
---|
1186 | |
---|
1187 | virtual void visit( BranchStmt * old ) override final { |
---|
1188 | if (old->computedTarget) { |
---|
1189 | this->node = new ast::BranchStmt( |
---|
1190 | old->location, |
---|
1191 | GET_ACCEPT_1(computedTarget, Expr), |
---|
1192 | GET_LABELS_V(old->labels) |
---|
1193 | ); |
---|
1194 | } else { |
---|
1195 | ast::BranchStmt::Kind kind; |
---|
1196 | switch (old->type) { |
---|
1197 | #define CASE(n) \ |
---|
1198 | case BranchStmt::n: \ |
---|
1199 | kind = ast::BranchStmt::n; \ |
---|
1200 | break |
---|
1201 | CASE(Goto); |
---|
1202 | CASE(Break); |
---|
1203 | CASE(Continue); |
---|
1204 | CASE(FallThrough); |
---|
1205 | CASE(FallThroughDefault); |
---|
1206 | #undef CASE |
---|
1207 | default: |
---|
1208 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
1209 | } |
---|
1210 | |
---|
1211 | Label label = old->originalTarget; |
---|
1212 | auto stmt = new ast::BranchStmt( |
---|
1213 | old->location, |
---|
1214 | kind, |
---|
1215 | make_label(&label), |
---|
1216 | GET_LABELS_V(old->labels) |
---|
1217 | ); |
---|
1218 | stmt->target = make_label(&old->target); |
---|
1219 | this->node = stmt; |
---|
1220 | } |
---|
1221 | } |
---|
1222 | |
---|
1223 | virtual void visit( ReturnStmt * old ) override final { |
---|
1224 | this->node = new ast::ReturnStmt( |
---|
1225 | old->location, |
---|
1226 | GET_ACCEPT_1(expr, Expr), |
---|
1227 | GET_LABELS_V(old->labels) |
---|
1228 | ); |
---|
1229 | } |
---|
1230 | |
---|
1231 | virtual void visit( ThrowStmt * old ) override final { |
---|
1232 | ast::ThrowStmt::Kind kind; |
---|
1233 | switch (old->kind) { |
---|
1234 | case ThrowStmt::Terminate: |
---|
1235 | kind = ast::ThrowStmt::Terminate; |
---|
1236 | break; |
---|
1237 | case ThrowStmt::Resume: |
---|
1238 | kind = ast::ThrowStmt::Resume; |
---|
1239 | break; |
---|
1240 | default: |
---|
1241 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
1242 | } |
---|
1243 | |
---|
1244 | this->node = new ast::ThrowStmt( |
---|
1245 | old->location, |
---|
1246 | kind, |
---|
1247 | GET_ACCEPT_1(expr, Expr), |
---|
1248 | GET_ACCEPT_1(target, Expr), |
---|
1249 | GET_LABELS_V(old->labels) |
---|
1250 | ); |
---|
1251 | } |
---|
1252 | |
---|
1253 | virtual void visit( TryStmt * old ) override final { |
---|
1254 | this->node = new ast::TryStmt( |
---|
1255 | old->location, |
---|
1256 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1257 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
1258 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
1259 | GET_LABELS_V(old->labels) |
---|
1260 | ); |
---|
1261 | } |
---|
1262 | |
---|
1263 | virtual void visit( CatchStmt * old ) override final { |
---|
1264 | ast::CatchStmt::Kind kind; |
---|
1265 | switch (old->kind) { |
---|
1266 | case CatchStmt::Terminate: |
---|
1267 | kind = ast::CatchStmt::Terminate; |
---|
1268 | break; |
---|
1269 | case CatchStmt::Resume: |
---|
1270 | kind = ast::CatchStmt::Resume; |
---|
1271 | break; |
---|
1272 | default: |
---|
1273 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
1274 | } |
---|
1275 | |
---|
1276 | this->node = new ast::CatchStmt( |
---|
1277 | old->location, |
---|
1278 | kind, |
---|
1279 | GET_ACCEPT_1(decl, Decl), |
---|
1280 | GET_ACCEPT_1(cond, Expr), |
---|
1281 | GET_ACCEPT_1(body, Stmt), |
---|
1282 | GET_LABELS_V(old->labels) |
---|
1283 | ); |
---|
1284 | } |
---|
1285 | |
---|
1286 | virtual void visit( FinallyStmt * old ) override final { |
---|
1287 | this->node = new ast::FinallyStmt( |
---|
1288 | old->location, |
---|
1289 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1290 | GET_LABELS_V(old->labels) |
---|
1291 | ); |
---|
1292 | } |
---|
1293 | |
---|
1294 | virtual void visit( WaitForStmt * old ) override final { |
---|
1295 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
1296 | old->location, |
---|
1297 | GET_LABELS_V(old->labels) |
---|
1298 | ); |
---|
1299 | |
---|
1300 | stmt->clauses.reserve( old->clauses.size() ); |
---|
1301 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
1302 | stmt->clauses.push_back({ |
---|
1303 | ast::WaitForStmt::Target{ |
---|
1304 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
1305 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
1306 | }, |
---|
1307 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
1308 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
1309 | }); |
---|
1310 | } |
---|
1311 | stmt->timeout = { |
---|
1312 | GET_ACCEPT_1(timeout.time, Expr), |
---|
1313 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1314 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1315 | }; |
---|
1316 | stmt->orElse = { |
---|
1317 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1318 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1319 | }; |
---|
1320 | |
---|
1321 | this->node = stmt; |
---|
1322 | } |
---|
1323 | |
---|
1324 | virtual void visit( WithStmt * old ) override final { |
---|
1325 | this->node = new ast::WithStmt( |
---|
1326 | old->location, |
---|
1327 | GET_ACCEPT_V(exprs, Expr), |
---|
1328 | GET_ACCEPT_1(stmt, Stmt), |
---|
1329 | GET_LABELS_V(old->labels) |
---|
1330 | ); |
---|
1331 | } |
---|
1332 | |
---|
1333 | virtual void visit( NullStmt * old ) override final { |
---|
1334 | this->node = new ast::NullStmt( |
---|
1335 | old->location, |
---|
1336 | GET_LABELS_V(old->labels) |
---|
1337 | ); |
---|
1338 | } |
---|
1339 | |
---|
1340 | virtual void visit( DeclStmt * old ) override final { |
---|
1341 | this->node = new ast::DeclStmt( |
---|
1342 | old->location, |
---|
1343 | GET_ACCEPT_1(decl, Decl), |
---|
1344 | GET_LABELS_V(old->labels) |
---|
1345 | ); |
---|
1346 | } |
---|
1347 | |
---|
1348 | virtual void visit( ImplicitCtorDtorStmt * old ) override final { |
---|
1349 | this->node = new ast::ImplicitCtorDtorStmt( |
---|
1350 | old->location, |
---|
1351 | GET_ACCEPT_1(callStmt, Stmt), |
---|
1352 | GET_LABELS_V(old->labels) |
---|
1353 | ); |
---|
1354 | } |
---|
1355 | |
---|
1356 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
1357 | |
---|
1358 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
1359 | |
---|
1360 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
1361 | rslt->add( old_i->first, |
---|
1362 | getAccept1<ast::Type>(old_i->second) ); |
---|
1363 | } |
---|
1364 | |
---|
1365 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
1366 | rslt->addVar( old_i->first, |
---|
1367 | getAccept1<ast::Expr>(old_i->second) ); |
---|
1368 | } |
---|
1369 | |
---|
1370 | return rslt; |
---|
1371 | } |
---|
1372 | |
---|
1373 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
1374 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
1375 | const std::vector<UniqueId> &oldResnSlots) { |
---|
1376 | |
---|
1377 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
1378 | assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
1379 | |
---|
1380 | if ( !oldInferParams.empty() ) { |
---|
1381 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
1382 | for (auto old : oldInferParams) { |
---|
1383 | tgt[old.first] = ast::ParamEntry( |
---|
1384 | old.second.decl, |
---|
1385 | getAccept1<ast::Type>(old.second.actualType), |
---|
1386 | getAccept1<ast::Type>(old.second.formalType), |
---|
1387 | getAccept1<ast::Expr>(old.second.expr) |
---|
1388 | ); |
---|
1389 | } |
---|
1390 | } else if ( !oldResnSlots.empty() ) { |
---|
1391 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
1392 | for (auto old : oldResnSlots) { |
---|
1393 | tgt.push_back(old); |
---|
1394 | } |
---|
1395 | } |
---|
1396 | } |
---|
1397 | |
---|
1398 | ast::Expr * visitBaseExpr(Expression * old, ast::Expr * nw) { |
---|
1399 | |
---|
1400 | nw->result = GET_ACCEPT_1(result, Type); |
---|
1401 | nw->env = convertTypeSubstitution(old->env); |
---|
1402 | |
---|
1403 | nw->extension = old->extension; |
---|
1404 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
1405 | |
---|
1406 | return nw; |
---|
1407 | } |
---|
1408 | |
---|
1409 | virtual void visit( ApplicationExpr * old ) override final { |
---|
1410 | this->node = visitBaseExpr( old, |
---|
1411 | new ast::ApplicationExpr( |
---|
1412 | old->location, |
---|
1413 | GET_ACCEPT_1(function, Expr), |
---|
1414 | GET_ACCEPT_V(args, Expr) |
---|
1415 | ) |
---|
1416 | ); |
---|
1417 | } |
---|
1418 | |
---|
1419 | virtual void visit( UntypedExpr * old ) override final { |
---|
1420 | this->node = visitBaseExpr( old, |
---|
1421 | new ast::UntypedExpr( |
---|
1422 | old->location, |
---|
1423 | GET_ACCEPT_1(function, Expr), |
---|
1424 | GET_ACCEPT_V(args, Expr) |
---|
1425 | ) |
---|
1426 | ); |
---|
1427 | } |
---|
1428 | |
---|
1429 | virtual void visit( NameExpr * old ) override final { |
---|
1430 | this->node = visitBaseExpr( old, |
---|
1431 | new ast::NameExpr( |
---|
1432 | old->location, |
---|
1433 | old->get_name() |
---|
1434 | ) |
---|
1435 | ); |
---|
1436 | } |
---|
1437 | |
---|
1438 | virtual void visit( CastExpr * old ) override final { |
---|
1439 | this->node = visitBaseExpr( old, |
---|
1440 | new ast::CastExpr( |
---|
1441 | old->location, |
---|
1442 | nullptr, // cast's "to" type is expr's result type; converted in visitBaseExpr |
---|
1443 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
1444 | ) |
---|
1445 | ); |
---|
1446 | } |
---|
1447 | |
---|
1448 | virtual void visit( KeywordCastExpr * ) override final { |
---|
1449 | |
---|
1450 | } |
---|
1451 | |
---|
1452 | virtual void visit( VirtualCastExpr * ) override final { |
---|
1453 | |
---|
1454 | } |
---|
1455 | |
---|
1456 | virtual void visit( AddressExpr * ) override final { |
---|
1457 | |
---|
1458 | } |
---|
1459 | |
---|
1460 | virtual void visit( LabelAddressExpr * ) override final { |
---|
1461 | |
---|
1462 | } |
---|
1463 | |
---|
1464 | virtual void visit( UntypedMemberExpr * ) override final { |
---|
1465 | |
---|
1466 | } |
---|
1467 | |
---|
1468 | virtual void visit( MemberExpr * ) override final { |
---|
1469 | |
---|
1470 | } |
---|
1471 | |
---|
1472 | virtual void visit( VariableExpr * ) override final { |
---|
1473 | |
---|
1474 | } |
---|
1475 | |
---|
1476 | virtual void visit( ConstantExpr * ) override final { |
---|
1477 | |
---|
1478 | } |
---|
1479 | |
---|
1480 | virtual void visit( SizeofExpr * ) override final { |
---|
1481 | |
---|
1482 | } |
---|
1483 | |
---|
1484 | virtual void visit( AlignofExpr * ) override final { |
---|
1485 | |
---|
1486 | } |
---|
1487 | |
---|
1488 | virtual void visit( UntypedOffsetofExpr * ) override final { |
---|
1489 | |
---|
1490 | } |
---|
1491 | |
---|
1492 | virtual void visit( OffsetofExpr * ) override final { |
---|
1493 | |
---|
1494 | } |
---|
1495 | |
---|
1496 | virtual void visit( OffsetPackExpr * ) override final { |
---|
1497 | |
---|
1498 | } |
---|
1499 | |
---|
1500 | virtual void visit( LogicalExpr * ) override final { |
---|
1501 | |
---|
1502 | } |
---|
1503 | |
---|
1504 | virtual void visit( ConditionalExpr * ) override final { |
---|
1505 | |
---|
1506 | } |
---|
1507 | |
---|
1508 | virtual void visit( CommaExpr * ) override final { |
---|
1509 | |
---|
1510 | } |
---|
1511 | |
---|
1512 | virtual void visit( TypeExpr * ) override final { |
---|
1513 | |
---|
1514 | } |
---|
1515 | |
---|
1516 | virtual void visit( AsmExpr * ) override final { |
---|
1517 | |
---|
1518 | } |
---|
1519 | |
---|
1520 | virtual void visit( ImplicitCopyCtorExpr * ) override final { |
---|
1521 | |
---|
1522 | } |
---|
1523 | |
---|
1524 | virtual void visit( ConstructorExpr * ) override final { |
---|
1525 | |
---|
1526 | } |
---|
1527 | |
---|
1528 | virtual void visit( CompoundLiteralExpr * ) override final { |
---|
1529 | |
---|
1530 | } |
---|
1531 | |
---|
1532 | virtual void visit( RangeExpr * ) override final { |
---|
1533 | |
---|
1534 | } |
---|
1535 | |
---|
1536 | virtual void visit( UntypedTupleExpr * ) override final { |
---|
1537 | |
---|
1538 | } |
---|
1539 | |
---|
1540 | virtual void visit( TupleExpr * ) override final { |
---|
1541 | |
---|
1542 | } |
---|
1543 | |
---|
1544 | virtual void visit( TupleIndexExpr * ) override final { |
---|
1545 | |
---|
1546 | } |
---|
1547 | |
---|
1548 | virtual void visit( TupleAssignExpr * ) override final { |
---|
1549 | |
---|
1550 | } |
---|
1551 | |
---|
1552 | virtual void visit( StmtExpr * ) override final { |
---|
1553 | |
---|
1554 | } |
---|
1555 | |
---|
1556 | virtual void visit( UniqueExpr * ) override final { |
---|
1557 | |
---|
1558 | } |
---|
1559 | |
---|
1560 | virtual void visit( UntypedInitExpr * ) override final { |
---|
1561 | |
---|
1562 | } |
---|
1563 | |
---|
1564 | virtual void visit( InitExpr * ) override final { |
---|
1565 | |
---|
1566 | } |
---|
1567 | |
---|
1568 | virtual void visit( DeletedExpr * ) override final { |
---|
1569 | |
---|
1570 | } |
---|
1571 | |
---|
1572 | virtual void visit( DefaultArgExpr * ) override final { |
---|
1573 | |
---|
1574 | } |
---|
1575 | |
---|
1576 | virtual void visit( GenericExpr * ) override final { |
---|
1577 | |
---|
1578 | } |
---|
1579 | |
---|
1580 | virtual void visit( VoidType * old ) override final { |
---|
1581 | this->node = new ast::VoidType{ cv( old ) }; |
---|
1582 | } |
---|
1583 | |
---|
1584 | virtual void visit( BasicType * old ) override final { |
---|
1585 | this->node = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
1586 | } |
---|
1587 | |
---|
1588 | virtual void visit( PointerType * old ) override final { |
---|
1589 | this->node = new ast::PointerType{ |
---|
1590 | GET_ACCEPT_1( base, Type ), |
---|
1591 | GET_ACCEPT_1( dimension, Expr ), |
---|
1592 | (ast::LengthFlag)old->isVarLen, |
---|
1593 | (ast::DimensionFlag)old->isStatic, |
---|
1594 | cv( old ) |
---|
1595 | }; |
---|
1596 | } |
---|
1597 | |
---|
1598 | virtual void visit( ArrayType * old ) override final { |
---|
1599 | this->node = new ast::ArrayType{ |
---|
1600 | GET_ACCEPT_1( base, Type ), |
---|
1601 | GET_ACCEPT_1( dimension, Expr ), |
---|
1602 | (ast::LengthFlag)old->isVarLen, |
---|
1603 | (ast::DimensionFlag)old->isStatic, |
---|
1604 | cv( old ) |
---|
1605 | }; |
---|
1606 | } |
---|
1607 | |
---|
1608 | virtual void visit( ReferenceType * old ) override final { |
---|
1609 | this->node = new ast::ReferenceType{ |
---|
1610 | GET_ACCEPT_1( base, Type ), |
---|
1611 | cv( old ) |
---|
1612 | }; |
---|
1613 | } |
---|
1614 | |
---|
1615 | virtual void visit( QualifiedType * old ) override final { |
---|
1616 | this->node = new ast::QualifiedType{ |
---|
1617 | GET_ACCEPT_1( parent, Type ), |
---|
1618 | GET_ACCEPT_1( child, Type ), |
---|
1619 | cv( old ) |
---|
1620 | }; |
---|
1621 | } |
---|
1622 | |
---|
1623 | virtual void visit( FunctionType * old ) override final { |
---|
1624 | auto ty = new ast::FunctionType { |
---|
1625 | (ast::ArgumentFlag)old->isVarArgs, |
---|
1626 | cv( old ) |
---|
1627 | }; |
---|
1628 | ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
1629 | ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
1630 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
1631 | this->node = ty; |
---|
1632 | } |
---|
1633 | |
---|
1634 | void postvisit( ReferenceToType * old, ast::ReferenceToType * ty ) { |
---|
1635 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
1636 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
1637 | ty->hoistType = old->hoistType; |
---|
1638 | } |
---|
1639 | |
---|
1640 | virtual void visit( StructInstType * old ) override final { |
---|
1641 | auto ty = new ast::StructInstType{ |
---|
1642 | cached< ast::StructDecl >( old->baseStruct ), |
---|
1643 | cv( old ), |
---|
1644 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1645 | }; |
---|
1646 | postvisit( old, ty ); |
---|
1647 | this->node = ty; |
---|
1648 | } |
---|
1649 | |
---|
1650 | virtual void visit( UnionInstType * old ) override final { |
---|
1651 | auto ty = new ast::UnionInstType{ |
---|
1652 | cached< ast::UnionDecl >( old->baseUnion ), |
---|
1653 | cv( old ), |
---|
1654 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1655 | }; |
---|
1656 | postvisit( old, ty ); |
---|
1657 | this->node = ty; |
---|
1658 | } |
---|
1659 | |
---|
1660 | virtual void visit( EnumInstType * old ) override final { |
---|
1661 | auto ty = new ast::EnumInstType{ |
---|
1662 | cached< ast::EnumDecl >( old->baseEnum ), |
---|
1663 | cv( old ), |
---|
1664 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1665 | }; |
---|
1666 | postvisit( old, ty ); |
---|
1667 | this->node = ty; |
---|
1668 | } |
---|
1669 | |
---|
1670 | virtual void visit( TraitInstType * old ) override final { |
---|
1671 | auto ty = new ast::TraitInstType{ |
---|
1672 | cached< ast::TraitDecl >( old->baseTrait ), |
---|
1673 | cv( old ), |
---|
1674 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1675 | }; |
---|
1676 | postvisit( old, ty ); |
---|
1677 | this->node = ty; |
---|
1678 | } |
---|
1679 | |
---|
1680 | virtual void visit( TypeInstType * old ) override final { |
---|
1681 | auto ty = new ast::TypeInstType{ |
---|
1682 | cached< ast::TypeDecl >( old->baseStruct ), |
---|
1683 | cv( old ), |
---|
1684 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1685 | }; |
---|
1686 | postvisit( old, ty ); |
---|
1687 | this->node = ty; |
---|
1688 | } |
---|
1689 | |
---|
1690 | virtual void visit( TupleType * ) override final { |
---|
1691 | |
---|
1692 | } |
---|
1693 | |
---|
1694 | virtual void visit( TypeofType * ) override final { |
---|
1695 | |
---|
1696 | } |
---|
1697 | |
---|
1698 | virtual void visit( AttrType * ) override final { |
---|
1699 | |
---|
1700 | } |
---|
1701 | |
---|
1702 | virtual void visit( VarArgsType * ) override final { |
---|
1703 | |
---|
1704 | } |
---|
1705 | |
---|
1706 | virtual void visit( ZeroType * ) override final { |
---|
1707 | |
---|
1708 | } |
---|
1709 | |
---|
1710 | virtual void visit( OneType * ) override final { |
---|
1711 | |
---|
1712 | } |
---|
1713 | |
---|
1714 | virtual void visit( GlobalScopeType * ) override final { |
---|
1715 | |
---|
1716 | } |
---|
1717 | |
---|
1718 | virtual void visit( Designation * ) override final { |
---|
1719 | |
---|
1720 | } |
---|
1721 | |
---|
1722 | virtual void visit( SingleInit * ) override final { |
---|
1723 | |
---|
1724 | } |
---|
1725 | |
---|
1726 | virtual void visit( ListInit * ) override final { |
---|
1727 | |
---|
1728 | } |
---|
1729 | |
---|
1730 | virtual void visit( ConstructorInit * ) override final { |
---|
1731 | |
---|
1732 | } |
---|
1733 | |
---|
1734 | virtual void visit( Constant * ) override final { |
---|
1735 | |
---|
1736 | } |
---|
1737 | |
---|
1738 | virtual void visit( Attribute * ) override final { |
---|
1739 | |
---|
1740 | } |
---|
1741 | |
---|
1742 | virtual void visit( AttrExpr * ) override final { |
---|
1743 | |
---|
1744 | assert( 0 ); |
---|
1745 | } |
---|
1746 | }; |
---|
1747 | |
---|
1748 | #undef GET_LABELS_V |
---|
1749 | #undef GET_ACCEPT_V |
---|
1750 | #undef GET_ACCEPT_1 |
---|
1751 | |
---|
1752 | std::list< ast::ptr< ast::Decl > > convert( const std::list< Declaration * > && translationUnit ) { |
---|
1753 | ConverterOldToNew c; |
---|
1754 | std::list< ast::ptr< ast::Decl > > decls; |
---|
1755 | for(auto d : translationUnit) { |
---|
1756 | d->accept( c ); |
---|
1757 | decls.emplace_back( c.decl() ); |
---|
1758 | delete d; |
---|
1759 | } |
---|
1760 | return decls; |
---|
1761 | } |
---|