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 : Peter A. Buhr |
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12 | // Last Modified On : Wed Dec 11 21:39:32 2019 |
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13 | // Update Count : 33 |
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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 <deque> |
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19 | #include <unordered_map> |
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20 | |
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21 | #include "AST/Attribute.hpp" |
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22 | #include "AST/Copy.hpp" |
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23 | #include "AST/Decl.hpp" |
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24 | #include "AST/Expr.hpp" |
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25 | #include "AST/Init.hpp" |
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26 | #include "AST/Stmt.hpp" |
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27 | #include "AST/TypeSubstitution.hpp" |
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28 | |
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29 | #include "SymTab/Autogen.h" |
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30 | #include "SynTree/Attribute.h" |
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31 | #include "SynTree/Declaration.h" |
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32 | #include "SynTree/TypeSubstitution.h" |
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33 | |
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34 | #include "Validate/FindSpecialDecls.h" |
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35 | |
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36 | //================================================================================================ |
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37 | // Utilities |
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38 | template<template <class...> class C> |
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39 | struct to { |
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40 | template<typename T> |
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41 | static auto from( T && v ) -> C< typename T::value_type > { |
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42 | C< typename T::value_type > l; |
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43 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
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44 | return l; |
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45 | } |
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46 | }; |
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47 | |
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48 | //================================================================================================ |
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49 | namespace { |
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50 | |
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51 | // This is to preserve the FindSpecialDecls hack. It does not (and perhaps should not) |
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52 | // allow us to use the same stratagy in the new ast. |
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53 | ast::Type * sizeType = nullptr; |
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54 | ast::FunctionDecl * dereferenceOperator = nullptr; |
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55 | ast::StructDecl * dtorStruct = nullptr; |
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56 | ast::FunctionDecl * dtorStructDestroy = nullptr; |
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57 | |
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58 | } |
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59 | |
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60 | //================================================================================================ |
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61 | class ConverterNewToOld : public ast::Visitor { |
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62 | BaseSyntaxNode * node = nullptr; |
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63 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
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64 | Cache cache; |
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65 | |
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66 | template<typename T> |
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67 | struct Getter { |
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68 | ConverterNewToOld & visitor; |
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69 | |
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70 | template<typename U, enum ast::Node::ref_type R> |
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71 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
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72 | if ( ! ptr ) return nullptr; |
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73 | ptr->accept( visitor ); |
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74 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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75 | visitor.node = nullptr; |
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76 | return ret; |
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77 | } |
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78 | |
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79 | template<typename U> |
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80 | std::list< T * > acceptL( const U & container ) { |
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81 | std::list< T * > ret; |
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82 | for ( auto ptr : container ) { |
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83 | ret.emplace_back( accept1( ptr ) ); |
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84 | } |
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85 | return ret; |
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86 | } |
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87 | }; |
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88 | |
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89 | template<typename T> |
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90 | Getter<T> get() { |
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91 | return Getter<T>{ *this }; |
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92 | } |
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93 | |
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94 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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95 | // This probably will leak memory, but only until we get rid of the old tree. |
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96 | if ( nullptr == labelled && label.location.isSet() ) { |
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97 | labelled = new NullStmt(); |
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98 | labelled->location = label.location; |
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99 | } |
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100 | return Label( |
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101 | label.name, |
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102 | labelled, |
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103 | get<Attribute>().acceptL(label.attributes) |
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104 | ); |
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105 | } |
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106 | |
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107 | template<template <class...> class C> |
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108 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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109 | std::list<Label> ret; |
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110 | for (auto label : labels) { |
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111 | ret.push_back( makeLabel(labelled, label) ); |
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112 | } |
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113 | return ret; |
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114 | } |
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115 | |
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116 | /// get new qualifiers from old type |
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117 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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118 | |
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119 | /// returns true and sets `node` if in cache |
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120 | bool inCache( const ast::Node * node ) { |
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121 | auto it = cache.find( node ); |
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122 | if ( it == cache.end() ) return false; |
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123 | this->node = it->second; |
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124 | return true; |
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125 | } |
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126 | |
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127 | public: |
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128 | Declaration * decl( const ast::Decl * declNode ) { |
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129 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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130 | } |
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131 | |
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132 | private: |
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133 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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134 | decl->location = node->location; |
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135 | // name comes from constructor |
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136 | // linkage comes from constructor |
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137 | decl->extension = node->extension; |
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138 | decl->uniqueId = node->uniqueId; |
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139 | // storageClasses comes from constructor |
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140 | this->node = decl; |
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141 | } |
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142 | |
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143 | const ast::DeclWithType * declWithTypePostamble ( |
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144 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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145 | cache.emplace( node, decl ); |
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146 | decl->mangleName = node->mangleName; |
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147 | decl->scopeLevel = node->scopeLevel; |
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148 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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149 | // attributes comes from constructor |
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150 | decl->isDeleted = node->isDeleted; |
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151 | // fs comes from constructor |
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152 | declPostamble( decl, node ); |
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153 | return nullptr; |
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154 | } |
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155 | |
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156 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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157 | auto&& bfwd = get<Expression>().accept1( node->bitfieldWidth ); |
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158 | auto&& type = get<Type>().accept1( node->type ); |
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159 | auto&& init = get<Initializer>().accept1( node->init ); |
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160 | auto&& attr = get<Attribute>().acceptL( node->attributes ); |
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161 | if ( inCache( node ) ) { |
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162 | return nullptr; |
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163 | } |
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164 | auto decl = new ObjectDecl( |
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165 | node->name, |
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166 | Type::StorageClasses( node->storage.val ), |
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167 | LinkageSpec::Spec( node->linkage.val ), |
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168 | bfwd, |
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169 | type->clone(), |
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170 | init, |
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171 | attr, |
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172 | Type::FuncSpecifiers( node->funcSpec.val ) |
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173 | ); |
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174 | return declWithTypePostamble( decl, node ); |
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175 | } |
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176 | |
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177 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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178 | if ( inCache( node ) ) return nullptr; |
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179 | |
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180 | // function decl contains real variables that the type must use. |
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181 | // the structural change means function type in and out of decl |
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182 | // must be handled **differently** on convert back to old. |
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183 | auto ftype = new FunctionType( |
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184 | cv(node->type), |
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185 | (bool)node->type->isVarArgs |
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186 | ); |
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187 | ftype->returnVals = get<DeclarationWithType>().acceptL(node->returns); |
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188 | ftype->parameters = get<DeclarationWithType>().acceptL(node->params); |
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189 | |
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190 | ftype->forall = get<TypeDecl>().acceptL( node->type->forall ); |
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191 | |
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192 | visitType(node->type, ftype); |
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193 | |
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194 | auto decl = new FunctionDecl( |
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195 | node->name, |
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196 | Type::StorageClasses( node->storage.val ), |
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197 | LinkageSpec::Spec( node->linkage.val ), |
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198 | ftype, |
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199 | //get<FunctionType>().accept1( node->type ), |
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200 | {}, |
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201 | get<Attribute>().acceptL( node->attributes ), |
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202 | Type::FuncSpecifiers( node->funcSpec.val ) |
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203 | ); |
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204 | cache.emplace( node, decl ); |
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205 | decl->statements = get<CompoundStmt>().accept1( node->stmts ); |
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206 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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207 | if ( dereferenceOperator == node ) { |
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208 | Validate::dereferenceOperator = decl; |
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209 | } |
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210 | if ( dtorStructDestroy == node ) { |
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211 | Validate::dtorStructDestroy = decl; |
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212 | } |
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213 | return declWithTypePostamble( decl, node ); |
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214 | } |
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215 | |
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216 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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217 | // base comes from constructor |
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218 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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219 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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220 | declPostamble( decl, node ); |
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221 | return nullptr; |
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222 | } |
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223 | |
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224 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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225 | if ( inCache( node ) ) return nullptr; |
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226 | auto decl = new TypeDecl( |
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227 | node->name, |
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228 | Type::StorageClasses( node->storage.val ), |
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229 | get<Type>().accept1( node->base ), |
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230 | (TypeDecl::Kind)(unsigned)node->kind, |
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231 | node->sized, |
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232 | get<Type>().accept1( node->init ) |
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233 | ); |
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234 | cache.emplace( node, decl ); |
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235 | return namedTypePostamble( decl, node ); |
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236 | } |
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237 | |
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238 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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239 | auto decl = new TypedefDecl( |
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240 | node->name, |
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241 | node->location, |
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242 | Type::StorageClasses( node->storage.val ), |
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243 | get<Type>().accept1( node->base ), |
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244 | LinkageSpec::Spec( node->linkage.val ) |
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245 | ); |
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246 | return namedTypePostamble( decl, node ); |
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247 | } |
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248 | |
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249 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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250 | cache.emplace( node, decl ); |
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251 | decl->members = get<Declaration>().acceptL( node->members ); |
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252 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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253 | decl->body = node->body; |
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254 | // attributes come from constructor |
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255 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
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256 | declPostamble( decl, node ); |
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257 | return nullptr; |
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258 | } |
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259 | |
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260 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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261 | if ( inCache( node ) ) return nullptr; |
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262 | auto decl = new StructDecl( |
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263 | node->name, |
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264 | (AggregateDecl::Aggregate)node->kind, |
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265 | get<Attribute>().acceptL( node->attributes ), |
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266 | LinkageSpec::Spec( node->linkage.val ) |
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267 | ); |
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268 | |
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269 | if ( dtorStruct == node ) { |
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270 | Validate::dtorStruct = decl; |
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271 | } |
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272 | |
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273 | return aggregatePostamble( decl, node ); |
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274 | } |
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275 | |
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276 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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277 | if ( inCache( node ) ) return nullptr; |
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278 | auto decl = new UnionDecl( |
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279 | node->name, |
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280 | get<Attribute>().acceptL( node->attributes ), |
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281 | LinkageSpec::Spec( node->linkage.val ) |
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282 | ); |
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283 | return aggregatePostamble( decl, node ); |
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284 | } |
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285 | |
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286 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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287 | if ( inCache( node ) ) return nullptr; |
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288 | auto decl = new EnumDecl( |
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289 | node->name, |
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290 | get<Attribute>().acceptL( node->attributes ), |
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291 | LinkageSpec::Spec( node->linkage.val ) |
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292 | ); |
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293 | return aggregatePostamble( decl, node ); |
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294 | } |
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295 | |
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296 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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297 | if ( inCache( node ) ) return nullptr; |
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298 | auto decl = new TraitDecl( |
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299 | node->name, |
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300 | {}, |
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301 | LinkageSpec::Spec( node->linkage.val ) |
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302 | ); |
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303 | return aggregatePostamble( decl, node ); |
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304 | } |
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305 | |
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306 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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307 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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308 | declPostamble( decl, node ); |
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309 | return nullptr; |
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310 | } |
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311 | |
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312 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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313 | auto decl = new StaticAssertDecl( |
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314 | get<Expression>().accept1( node->cond ), |
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315 | get<ConstantExpr>().accept1( node->msg ) |
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316 | ); |
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317 | declPostamble( decl, node ); |
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318 | return nullptr; |
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319 | } |
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320 | |
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321 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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322 | cache.emplace( node, stmt ); |
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323 | stmt->location = node->location; |
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324 | stmt->labels = makeLabelL( stmt, node->labels ); |
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325 | this->node = stmt; |
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326 | return nullptr; |
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327 | } |
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328 | |
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329 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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330 | if ( inCache( node ) ) return nullptr; |
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331 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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332 | stmtPostamble( stmt, node ); |
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333 | return nullptr; |
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334 | } |
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335 | |
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336 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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337 | if ( inCache( node ) ) return nullptr; |
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338 | auto stmt = new ExprStmt( nullptr ); |
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339 | cache.emplace( node, stmt ); |
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340 | stmt->expr = get<Expression>().accept1( node->expr ); |
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341 | return stmtPostamble( stmt, node ); |
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342 | } |
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343 | |
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344 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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345 | if ( inCache( node ) ) return nullptr; |
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346 | auto stmt = new AsmStmt( |
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347 | node->isVolatile, |
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348 | get<Expression>().accept1( node->instruction ), |
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349 | get<Expression>().acceptL( node->output ), |
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350 | get<Expression>().acceptL( node->input ), |
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351 | get<ConstantExpr>().acceptL( node->clobber ), |
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352 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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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::DirectiveStmt * node ) override final { |
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358 | if ( inCache( node ) ) return nullptr; |
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359 | auto stmt = new DirectiveStmt( node->directive ); |
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360 | return stmtPostamble( stmt, node ); |
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361 | } |
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362 | |
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363 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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364 | if ( inCache( node ) ) return nullptr; |
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365 | auto stmt = new IfStmt( |
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366 | get<Expression>().accept1( node->cond ), |
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367 | get<Statement>().accept1( node->thenPart ), |
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368 | get<Statement>().accept1( node->elsePart ), |
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369 | get<Statement>().acceptL( node->inits ) |
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370 | ); |
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371 | return stmtPostamble( stmt, node ); |
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372 | } |
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373 | |
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374 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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375 | if ( inCache( node ) ) return nullptr; |
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376 | auto stmt = new SwitchStmt( |
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377 | get<Expression>().accept1( node->cond ), |
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378 | get<Statement>().acceptL( node->stmts ) |
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379 | ); |
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380 | return stmtPostamble( stmt, node ); |
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381 | } |
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382 | |
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383 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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384 | if ( inCache( node ) ) return nullptr; |
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385 | auto stmt = new CaseStmt( |
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386 | get<Expression>().accept1( node->cond ), |
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387 | get<Statement>().acceptL( node->stmts ), |
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388 | node->isDefault() |
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389 | ); |
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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::WhileStmt * node ) override final { |
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394 | if ( inCache( node ) ) return nullptr; |
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395 | auto inits = get<Statement>().acceptL( node->inits ); |
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396 | auto stmt = new WhileStmt( |
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397 | get<Expression>().accept1( node->cond ), |
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398 | get<Statement>().accept1( node->body ), |
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399 | inits, |
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400 | node->isDoWhile |
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401 | ); |
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402 | return stmtPostamble( stmt, node ); |
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403 | } |
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404 | |
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405 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
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406 | if ( inCache( node ) ) return nullptr; |
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407 | auto stmt = new ForStmt( |
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408 | get<Statement>().acceptL( node->inits ), |
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409 | get<Expression>().accept1( node->cond ), |
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410 | get<Expression>().accept1( node->inc ), |
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411 | get<Statement>().accept1( node->body ) |
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412 | ); |
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413 | return stmtPostamble( stmt, node ); |
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414 | } |
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415 | |
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416 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
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417 | if ( inCache( node ) ) return nullptr; |
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418 | BranchStmt * stmt; |
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419 | if (node->computedTarget) { |
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420 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
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421 | BranchStmt::Goto ); |
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422 | } else { |
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423 | BranchStmt::Type type; |
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424 | switch (node->kind) { |
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425 | #define CASE(n) \ |
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426 | case ast::BranchStmt::n: \ |
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427 | type = BranchStmt::n; \ |
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428 | break |
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429 | CASE(Goto); |
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430 | CASE(Break); |
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431 | CASE(Continue); |
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432 | CASE(FallThrough); |
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433 | CASE(FallThroughDefault); |
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434 | #undef CASE |
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435 | default: |
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436 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
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437 | } |
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438 | |
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439 | // The labels here are also weird. |
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440 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
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441 | stmt->target = makeLabel( stmt, node->target ); |
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442 | } |
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443 | return stmtPostamble( stmt, node ); |
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444 | } |
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445 | |
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446 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
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447 | if ( inCache( node ) ) return nullptr; |
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448 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
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449 | return stmtPostamble( stmt, node ); |
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450 | } |
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451 | |
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452 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
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453 | if ( inCache( node ) ) return nullptr; |
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454 | ThrowStmt::Kind kind; |
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455 | switch (node->kind) { |
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456 | case ast::ExceptionKind::Terminate: |
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457 | kind = ThrowStmt::Terminate; |
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458 | break; |
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459 | case ast::ExceptionKind::Resume: |
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460 | kind = ThrowStmt::Resume; |
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461 | break; |
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462 | default: |
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463 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
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464 | } |
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465 | auto stmt = new ThrowStmt( |
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466 | kind, |
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467 | get<Expression>().accept1( node->expr ), |
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468 | get<Expression>().accept1( node->target ) |
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469 | ); |
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470 | return stmtPostamble( stmt, node ); |
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471 | } |
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472 | |
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473 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
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474 | if ( inCache( node ) ) return nullptr; |
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475 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
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476 | auto stmt = new TryStmt( |
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477 | get<CompoundStmt>().accept1( node->body ), |
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478 | handlers, |
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479 | get<FinallyStmt>().accept1( node->finally ) |
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480 | ); |
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481 | return stmtPostamble( stmt, node ); |
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482 | } |
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483 | |
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484 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
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485 | if ( inCache( node ) ) return nullptr; |
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486 | CatchStmt::Kind kind; |
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487 | switch (node->kind) { |
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488 | case ast::ExceptionKind::Terminate: |
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489 | kind = CatchStmt::Terminate; |
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490 | break; |
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491 | case ast::ExceptionKind::Resume: |
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492 | kind = CatchStmt::Resume; |
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493 | break; |
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494 | default: |
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495 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
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496 | } |
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497 | auto stmt = new CatchStmt( |
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498 | kind, |
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499 | get<Declaration>().accept1( node->decl ), |
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500 | get<Expression>().accept1( node->cond ), |
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501 | get<Statement>().accept1( node->body ) |
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502 | ); |
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503 | return stmtPostamble( stmt, node ); |
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504 | } |
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505 | |
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506 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
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507 | if ( inCache( node ) ) return nullptr; |
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508 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
---|
509 | return stmtPostamble( stmt, node ); |
---|
510 | } |
---|
511 | |
---|
512 | const ast::Stmt * visit(const ast::SuspendStmt * node ) override final { |
---|
513 | if ( inCache( node ) ) return nullptr; |
---|
514 | auto stmt = new SuspendStmt(); |
---|
515 | stmt->then = get<CompoundStmt>().accept1( node->then ); |
---|
516 | switch(node->type) { |
---|
517 | case ast::SuspendStmt::None : stmt->type = SuspendStmt::None ; break; |
---|
518 | case ast::SuspendStmt::Coroutine: stmt->type = SuspendStmt::Coroutine; break; |
---|
519 | case ast::SuspendStmt::Generator: stmt->type = SuspendStmt::Generator; break; |
---|
520 | } |
---|
521 | return stmtPostamble( stmt, node ); |
---|
522 | } |
---|
523 | |
---|
524 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
525 | if ( inCache( node ) ) return nullptr; |
---|
526 | auto stmt = new WaitForStmt; |
---|
527 | stmt->clauses.reserve( node->clauses.size() ); |
---|
528 | for ( auto clause : node->clauses ) { |
---|
529 | stmt->clauses.push_back({{ |
---|
530 | get<Expression>().accept1( clause.target.func ), |
---|
531 | get<Expression>().acceptL( clause.target.args ), |
---|
532 | }, |
---|
533 | get<Statement>().accept1( clause.stmt ), |
---|
534 | get<Expression>().accept1( clause.cond ), |
---|
535 | }); |
---|
536 | } |
---|
537 | stmt->timeout = { |
---|
538 | get<Expression>().accept1( node->timeout.time ), |
---|
539 | get<Statement>().accept1( node->timeout.stmt ), |
---|
540 | get<Expression>().accept1( node->timeout.cond ), |
---|
541 | }; |
---|
542 | stmt->orelse = { |
---|
543 | get<Statement>().accept1( node->orElse.stmt ), |
---|
544 | get<Expression>().accept1( node->orElse.cond ), |
---|
545 | }; |
---|
546 | return stmtPostamble( stmt, node ); |
---|
547 | } |
---|
548 | |
---|
549 | const ast::Decl * visit( const ast::WithStmt * node ) override final { |
---|
550 | if ( inCache( node ) ) return nullptr; |
---|
551 | auto stmt = new WithStmt( |
---|
552 | get<Expression>().acceptL( node->exprs ), |
---|
553 | get<Statement>().accept1( node->stmt ) |
---|
554 | ); |
---|
555 | declPostamble( stmt, node ); |
---|
556 | return nullptr; |
---|
557 | } |
---|
558 | |
---|
559 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
560 | if ( inCache( node ) ) return nullptr; |
---|
561 | auto stmt = new NullStmt(); |
---|
562 | stmtPostamble( stmt, node ); |
---|
563 | return nullptr; |
---|
564 | } |
---|
565 | |
---|
566 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
567 | if ( inCache( node ) ) return nullptr; |
---|
568 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
569 | return stmtPostamble( stmt, node ); |
---|
570 | } |
---|
571 | |
---|
572 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
573 | if ( inCache( node ) ) return nullptr; |
---|
574 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
575 | get<Statement>().accept1( node->callStmt ) |
---|
576 | }; |
---|
577 | return stmtPostamble( stmt, node ); |
---|
578 | } |
---|
579 | |
---|
580 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
581 | |
---|
582 | if (!src) return nullptr; |
---|
583 | |
---|
584 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
585 | |
---|
586 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
587 | rslt->add( src_i->first, |
---|
588 | get<Type>().accept1(src_i->second) ); |
---|
589 | } |
---|
590 | |
---|
591 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
---|
592 | rslt->addVar( src_i->first, |
---|
593 | get<Expression>().accept1(src_i->second) ); |
---|
594 | } |
---|
595 | |
---|
596 | return rslt; |
---|
597 | } |
---|
598 | |
---|
599 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
600 | std::vector<UniqueId> &tgtResnSlots, |
---|
601 | const ast::Expr::InferUnion &srcInferred ) { |
---|
602 | |
---|
603 | assert( tgtInferParams.empty() ); |
---|
604 | assert( tgtResnSlots.empty() ); |
---|
605 | |
---|
606 | if ( srcInferred.data.inferParams ) { |
---|
607 | const ast::InferredParams &srcParams = srcInferred.inferParams(); |
---|
608 | for (auto & srcParam : srcParams) { |
---|
609 | auto res = tgtInferParams.emplace(srcParam.first, ParamEntry( |
---|
610 | srcParam.second.decl, |
---|
611 | get<Declaration>().accept1(srcParam.second.declptr), |
---|
612 | get<Type>().accept1(srcParam.second.actualType)->clone(), |
---|
613 | get<Type>().accept1(srcParam.second.formalType)->clone(), |
---|
614 | get<Expression>().accept1(srcParam.second.expr)->clone() |
---|
615 | )); |
---|
616 | assert(res.second); |
---|
617 | } |
---|
618 | } |
---|
619 | if ( srcInferred.data.resnSlots ) { |
---|
620 | const ast::ResnSlots &srcSlots = srcInferred.resnSlots(); |
---|
621 | for (auto srcSlot : srcSlots) { |
---|
622 | tgtResnSlots.push_back(srcSlot); |
---|
623 | } |
---|
624 | } |
---|
625 | } |
---|
626 | |
---|
627 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
628 | |
---|
629 | tgt->location = src->location; |
---|
630 | tgt->env = convertTypeSubstitution(src->env); |
---|
631 | tgt->extension = src->extension; |
---|
632 | |
---|
633 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
634 | return tgt; |
---|
635 | } |
---|
636 | |
---|
637 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
638 | |
---|
639 | tgt->result = get<Type>().accept1(src->result); |
---|
640 | // Unconditionally use a clone of the result type. |
---|
641 | // We know this will leak some objects: much of the immediate conversion result. |
---|
642 | // In some cases, using the conversion result directly gives unintended object sharing. |
---|
643 | // A parameter (ObjectDecl, a child of a FunctionType) is shared by the weak-ref cache. |
---|
644 | // But tgt->result must be fully owned privately by tgt. |
---|
645 | // Applying these conservative copies here means |
---|
646 | // - weak references point at the declaration's copy, not these expr.result copies (good) |
---|
647 | // - we copy more objects than really needed (bad, tolerated) |
---|
648 | if (tgt->result) { |
---|
649 | tgt->result = tgt->result->clone(); |
---|
650 | } |
---|
651 | return visitBaseExpr_skipResultType(src, tgt); |
---|
652 | } |
---|
653 | |
---|
654 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
655 | auto expr = visitBaseExpr( node, |
---|
656 | new ApplicationExpr( |
---|
657 | get<Expression>().accept1(node->func), |
---|
658 | get<Expression>().acceptL(node->args) |
---|
659 | ) |
---|
660 | ); |
---|
661 | this->node = expr; |
---|
662 | return nullptr; |
---|
663 | } |
---|
664 | |
---|
665 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
666 | auto expr = visitBaseExpr( node, |
---|
667 | new UntypedExpr( |
---|
668 | get<Expression>().accept1(node->func), |
---|
669 | get<Expression>().acceptL(node->args) |
---|
670 | ) |
---|
671 | ); |
---|
672 | this->node = expr; |
---|
673 | return nullptr; |
---|
674 | } |
---|
675 | |
---|
676 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
677 | auto expr = visitBaseExpr( node, |
---|
678 | new NameExpr( |
---|
679 | node->name |
---|
680 | ) |
---|
681 | ); |
---|
682 | this->node = expr; |
---|
683 | return nullptr; |
---|
684 | } |
---|
685 | |
---|
686 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
687 | auto expr = visitBaseExpr( node, |
---|
688 | new AddressExpr( |
---|
689 | get<Expression>().accept1(node->arg) |
---|
690 | ) |
---|
691 | ); |
---|
692 | this->node = expr; |
---|
693 | return nullptr; |
---|
694 | } |
---|
695 | |
---|
696 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
697 | auto expr = visitBaseExpr( node, |
---|
698 | new LabelAddressExpr( |
---|
699 | makeLabel(nullptr, node->arg) |
---|
700 | ) |
---|
701 | ); |
---|
702 | this->node = expr; |
---|
703 | return nullptr; |
---|
704 | } |
---|
705 | |
---|
706 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
707 | auto expr = visitBaseExpr( node, |
---|
708 | new CastExpr( |
---|
709 | get<Expression>().accept1(node->arg), |
---|
710 | (node->isGenerated == ast::GeneratedCast) |
---|
711 | ) |
---|
712 | ); |
---|
713 | this->node = expr; |
---|
714 | return nullptr; |
---|
715 | } |
---|
716 | |
---|
717 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
718 | AggregateDecl::Aggregate castTarget = (AggregateDecl::Aggregate)node->target; |
---|
719 | assert( AggregateDecl::Generator <= castTarget && castTarget <= AggregateDecl::Thread ); |
---|
720 | auto expr = visitBaseExpr( node, |
---|
721 | new KeywordCastExpr( |
---|
722 | get<Expression>().accept1(node->arg), |
---|
723 | castTarget, |
---|
724 | {node->concrete_target.field, node->concrete_target.getter} |
---|
725 | ) |
---|
726 | ); |
---|
727 | this->node = expr; |
---|
728 | return nullptr; |
---|
729 | } |
---|
730 | |
---|
731 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
732 | auto expr = visitBaseExpr_skipResultType( node, |
---|
733 | new VirtualCastExpr( |
---|
734 | get<Expression>().accept1(node->arg), |
---|
735 | get<Type>().accept1(node->result) |
---|
736 | ) |
---|
737 | ); |
---|
738 | this->node = expr; |
---|
739 | return nullptr; |
---|
740 | } |
---|
741 | |
---|
742 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
743 | auto expr = visitBaseExpr( node, |
---|
744 | new UntypedMemberExpr( |
---|
745 | get<Expression>().accept1(node->member), |
---|
746 | get<Expression>().accept1(node->aggregate) |
---|
747 | ) |
---|
748 | ); |
---|
749 | this->node = expr; |
---|
750 | return nullptr; |
---|
751 | } |
---|
752 | |
---|
753 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
754 | auto expr = visitBaseExpr( node, |
---|
755 | new MemberExpr( |
---|
756 | get<DeclarationWithType>().accept1(node->member), |
---|
757 | get<Expression>().accept1(node->aggregate) |
---|
758 | ) |
---|
759 | ); |
---|
760 | this->node = expr; |
---|
761 | return nullptr; |
---|
762 | } |
---|
763 | |
---|
764 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
765 | auto expr = new VariableExpr(); |
---|
766 | expr->var = get<DeclarationWithType>().accept1(node->var); |
---|
767 | visitBaseExpr( node, expr ); |
---|
768 | this->node = expr; |
---|
769 | return nullptr; |
---|
770 | } |
---|
771 | |
---|
772 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
773 | // Old world: two types: rslt->constant.type, rslt->result |
---|
774 | // New workd: one public type: node->result, plus node->underlyer only to support roundtrip conversion |
---|
775 | // preserving underlyer because the correct type for string literals is complicated to construct, |
---|
776 | // and distinguishing a string from other literals using the type is hard to do accurately |
---|
777 | // Both worlds: the outer, expression-level type can change during resolution |
---|
778 | // for a string, that's char[k] before-resolve and char * after |
---|
779 | // Old world: the inner Constant type stays what it was built with |
---|
780 | // for a string, that's char[k] always |
---|
781 | // Both worlds: the "rep" field of a constant is the C source file fragment that compiles to the desired value |
---|
782 | // for a string, that includes outer quotes, backslashes, et al cases from the Literals test |
---|
783 | ConstantExpr *rslt = new ConstantExpr(Constant( |
---|
784 | get<Type>().accept1(node->underlyer), |
---|
785 | node->rep, |
---|
786 | node->ival)); |
---|
787 | auto expr = visitBaseExpr( node, rslt ); |
---|
788 | this->node = expr; |
---|
789 | return nullptr; |
---|
790 | } |
---|
791 | |
---|
792 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
793 | assert (node->expr || node->type); |
---|
794 | assert (! (node->expr && node->type)); |
---|
795 | SizeofExpr *rslt; |
---|
796 | if (node->expr) { |
---|
797 | rslt = new SizeofExpr( |
---|
798 | get<Expression>().accept1(node->expr) |
---|
799 | ); |
---|
800 | assert (!rslt->isType); |
---|
801 | } |
---|
802 | else { |
---|
803 | assert(node->type); |
---|
804 | rslt = new SizeofExpr( |
---|
805 | get<Type>().accept1(node->type) |
---|
806 | ); |
---|
807 | assert (rslt->isType); |
---|
808 | } |
---|
809 | auto expr = visitBaseExpr( node, rslt ); |
---|
810 | this->node = expr; |
---|
811 | return nullptr; |
---|
812 | } |
---|
813 | |
---|
814 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
815 | assert (node->expr || node->type); |
---|
816 | assert (! (node->expr && node->type)); |
---|
817 | AlignofExpr *rslt; |
---|
818 | if (node->expr) { |
---|
819 | rslt = new AlignofExpr( |
---|
820 | get<Expression>().accept1(node->expr) |
---|
821 | ); |
---|
822 | assert (!rslt->isType); |
---|
823 | } |
---|
824 | else { |
---|
825 | assert(node->type); |
---|
826 | rslt = new AlignofExpr( |
---|
827 | get<Type>().accept1(node->type) |
---|
828 | ); |
---|
829 | assert (rslt->isType); |
---|
830 | } |
---|
831 | auto expr = visitBaseExpr( node, rslt ); |
---|
832 | this->node = expr; |
---|
833 | return nullptr; |
---|
834 | } |
---|
835 | |
---|
836 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
837 | auto expr = visitBaseExpr( node, |
---|
838 | new UntypedOffsetofExpr( |
---|
839 | get<Type>().accept1(node->type), |
---|
840 | node->member |
---|
841 | ) |
---|
842 | ); |
---|
843 | this->node = expr; |
---|
844 | return nullptr; |
---|
845 | } |
---|
846 | |
---|
847 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
848 | auto expr = visitBaseExpr( node, |
---|
849 | new OffsetofExpr( |
---|
850 | get<Type>().accept1(node->type), |
---|
851 | get<DeclarationWithType>().accept1(node->member) |
---|
852 | ) |
---|
853 | ); |
---|
854 | this->node = expr; |
---|
855 | return nullptr; |
---|
856 | } |
---|
857 | |
---|
858 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
859 | auto expr = visitBaseExpr( node, |
---|
860 | new OffsetPackExpr( |
---|
861 | get<StructInstType>().accept1(node->type) |
---|
862 | ) |
---|
863 | ); |
---|
864 | this->node = expr; |
---|
865 | return nullptr; |
---|
866 | } |
---|
867 | |
---|
868 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
869 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
870 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
871 | auto expr = visitBaseExpr( node, |
---|
872 | new LogicalExpr( |
---|
873 | get<Expression>().accept1(node->arg1), |
---|
874 | get<Expression>().accept1(node->arg2), |
---|
875 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
876 | ) |
---|
877 | ); |
---|
878 | this->node = expr; |
---|
879 | return nullptr; |
---|
880 | } |
---|
881 | |
---|
882 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
883 | auto expr = visitBaseExpr( node, |
---|
884 | new ConditionalExpr( |
---|
885 | get<Expression>().accept1(node->arg1), |
---|
886 | get<Expression>().accept1(node->arg2), |
---|
887 | get<Expression>().accept1(node->arg3) |
---|
888 | ) |
---|
889 | ); |
---|
890 | this->node = expr; |
---|
891 | return nullptr; |
---|
892 | } |
---|
893 | |
---|
894 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
895 | auto expr = visitBaseExpr( node, |
---|
896 | new CommaExpr( |
---|
897 | get<Expression>().accept1(node->arg1), |
---|
898 | get<Expression>().accept1(node->arg2) |
---|
899 | ) |
---|
900 | ); |
---|
901 | this->node = expr; |
---|
902 | return nullptr; |
---|
903 | } |
---|
904 | |
---|
905 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
906 | auto expr = visitBaseExpr( node, |
---|
907 | new TypeExpr( |
---|
908 | get<Type>().accept1(node->type) |
---|
909 | ) |
---|
910 | ); |
---|
911 | this->node = expr; |
---|
912 | return nullptr; |
---|
913 | } |
---|
914 | |
---|
915 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
916 | auto expr = visitBaseExpr( node, |
---|
917 | new AsmExpr( |
---|
918 | new std::string(node->inout), |
---|
919 | get<Expression>().accept1(node->constraint), |
---|
920 | get<Expression>().accept1(node->operand) |
---|
921 | ) |
---|
922 | ); |
---|
923 | this->node = expr; |
---|
924 | return nullptr; |
---|
925 | } |
---|
926 | |
---|
927 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
928 | auto rslt = new ImplicitCopyCtorExpr( |
---|
929 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
930 | ); |
---|
931 | |
---|
932 | auto expr = visitBaseExpr( node, rslt ); |
---|
933 | this->node = expr; |
---|
934 | return nullptr; |
---|
935 | } |
---|
936 | |
---|
937 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
938 | auto expr = visitBaseExpr( node, |
---|
939 | new ConstructorExpr( |
---|
940 | get<Expression>().accept1(node->callExpr) |
---|
941 | ) |
---|
942 | ); |
---|
943 | this->node = expr; |
---|
944 | return nullptr; |
---|
945 | } |
---|
946 | |
---|
947 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
948 | auto expr = visitBaseExpr_skipResultType( node, |
---|
949 | new CompoundLiteralExpr( |
---|
950 | get<Type>().accept1(node->result), |
---|
951 | get<Initializer>().accept1(node->init) |
---|
952 | ) |
---|
953 | ); |
---|
954 | this->node = expr; |
---|
955 | return nullptr; |
---|
956 | } |
---|
957 | |
---|
958 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
959 | auto expr = visitBaseExpr( node, |
---|
960 | new RangeExpr( |
---|
961 | get<Expression>().accept1(node->low), |
---|
962 | get<Expression>().accept1(node->high) |
---|
963 | ) |
---|
964 | ); |
---|
965 | this->node = expr; |
---|
966 | return nullptr; |
---|
967 | } |
---|
968 | |
---|
969 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
970 | auto expr = visitBaseExpr( node, |
---|
971 | new UntypedTupleExpr( |
---|
972 | get<Expression>().acceptL(node->exprs) |
---|
973 | ) |
---|
974 | ); |
---|
975 | this->node = expr; |
---|
976 | return nullptr; |
---|
977 | } |
---|
978 | |
---|
979 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
980 | auto expr = visitBaseExpr( node, |
---|
981 | new TupleExpr( |
---|
982 | get<Expression>().acceptL(node->exprs) |
---|
983 | ) |
---|
984 | ); |
---|
985 | this->node = expr; |
---|
986 | return nullptr; |
---|
987 | } |
---|
988 | |
---|
989 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
990 | auto expr = visitBaseExpr( node, |
---|
991 | new TupleIndexExpr( |
---|
992 | get<Expression>().accept1(node->tuple), |
---|
993 | node->index |
---|
994 | ) |
---|
995 | ); |
---|
996 | this->node = expr; |
---|
997 | return nullptr; |
---|
998 | } |
---|
999 | |
---|
1000 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
1001 | auto expr = visitBaseExpr( node, |
---|
1002 | new TupleAssignExpr( |
---|
1003 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
1004 | ) |
---|
1005 | ); |
---|
1006 | this->node = expr; |
---|
1007 | return nullptr; |
---|
1008 | } |
---|
1009 | |
---|
1010 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
1011 | auto stmts = node->stmts; |
---|
1012 | // disable sharing between multiple StmtExprs explicitly. |
---|
1013 | if (inCache(stmts)) { |
---|
1014 | stmts = ast::deepCopy(stmts.get()); |
---|
1015 | } |
---|
1016 | auto rslt = new StmtExpr( |
---|
1017 | get<CompoundStmt>().accept1(stmts) |
---|
1018 | ); |
---|
1019 | |
---|
1020 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
1021 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
1022 | |
---|
1023 | auto expr = visitBaseExpr( node, rslt ); |
---|
1024 | this->node = expr; |
---|
1025 | return nullptr; |
---|
1026 | } |
---|
1027 | |
---|
1028 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
1029 | auto rslt = new UniqueExpr( |
---|
1030 | get<Expression>().accept1(node->expr), |
---|
1031 | node->id |
---|
1032 | ); |
---|
1033 | |
---|
1034 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
1035 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
1036 | |
---|
1037 | auto expr = visitBaseExpr( node, rslt ); |
---|
1038 | this->node = expr; |
---|
1039 | return nullptr; |
---|
1040 | } |
---|
1041 | |
---|
1042 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
1043 | std::list<InitAlternative> initAlts; |
---|
1044 | for (auto ia : node->initAlts) { |
---|
1045 | initAlts.push_back(InitAlternative( |
---|
1046 | get<Type> ().accept1(ia.type), |
---|
1047 | get<Designation>().accept1(ia.designation) |
---|
1048 | )); |
---|
1049 | } |
---|
1050 | auto expr = visitBaseExpr( node, |
---|
1051 | new UntypedInitExpr( |
---|
1052 | get<Expression>().accept1(node->expr), |
---|
1053 | initAlts |
---|
1054 | ) |
---|
1055 | ); |
---|
1056 | this->node = expr; |
---|
1057 | return nullptr; |
---|
1058 | } |
---|
1059 | |
---|
1060 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
1061 | auto expr = visitBaseExpr( node, |
---|
1062 | new InitExpr( |
---|
1063 | get<Expression>().accept1(node->expr), |
---|
1064 | get<Designation>().accept1(node->designation) |
---|
1065 | ) |
---|
1066 | ); |
---|
1067 | this->node = expr; |
---|
1068 | return nullptr; |
---|
1069 | } |
---|
1070 | |
---|
1071 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
1072 | auto expr = visitBaseExpr( node, |
---|
1073 | new DeletedExpr( |
---|
1074 | get<Expression>().accept1(node->expr), |
---|
1075 | inCache(node->deleteStmt) ? |
---|
1076 | strict_dynamic_cast<Declaration*>(this->node) : |
---|
1077 | get<Declaration>().accept1(node->deleteStmt) |
---|
1078 | ) |
---|
1079 | ); |
---|
1080 | this->node = expr; |
---|
1081 | return nullptr; |
---|
1082 | } |
---|
1083 | |
---|
1084 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
1085 | auto expr = visitBaseExpr( node, |
---|
1086 | new DefaultArgExpr( |
---|
1087 | get<Expression>().accept1(node->expr) |
---|
1088 | ) |
---|
1089 | ); |
---|
1090 | this->node = expr; |
---|
1091 | return nullptr; |
---|
1092 | } |
---|
1093 | |
---|
1094 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
1095 | std::list<GenericExpr::Association> associations; |
---|
1096 | for (auto association : node->associations) { |
---|
1097 | associations.push_back(GenericExpr::Association( |
---|
1098 | get<Type> ().accept1(association.type), |
---|
1099 | get<Expression>().accept1(association.expr) |
---|
1100 | )); |
---|
1101 | } |
---|
1102 | auto expr = visitBaseExpr( node, |
---|
1103 | new GenericExpr( |
---|
1104 | get<Expression>().accept1(node->control), |
---|
1105 | associations |
---|
1106 | ) |
---|
1107 | ); |
---|
1108 | this->node = expr; |
---|
1109 | return nullptr; |
---|
1110 | } |
---|
1111 | |
---|
1112 | const ast::Type * visitType( const ast::Type * node, Type * type ) { |
---|
1113 | // Some types do this in their constructor so add a check. |
---|
1114 | if ( !node->attributes.empty() && type->attributes.empty() ) { |
---|
1115 | type->attributes = get<Attribute>().acceptL( node->attributes ); |
---|
1116 | } |
---|
1117 | this->node = type; |
---|
1118 | return nullptr; |
---|
1119 | } |
---|
1120 | |
---|
1121 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
1122 | return visitType( node, new VoidType{ cv( node ) } ); |
---|
1123 | } |
---|
1124 | |
---|
1125 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
1126 | auto type = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
1127 | // I believe this should always be a BasicType. |
---|
1128 | if ( sizeType == node ) { |
---|
1129 | Validate::SizeType = type; |
---|
1130 | } |
---|
1131 | return visitType( node, type ); |
---|
1132 | } |
---|
1133 | |
---|
1134 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
1135 | return visitType( node, new PointerType{ |
---|
1136 | cv( node ), |
---|
1137 | get<Type>().accept1( node->base ), |
---|
1138 | get<Expression>().accept1( node->dimension ), |
---|
1139 | (bool)node->isVarLen, |
---|
1140 | (bool)node->isStatic |
---|
1141 | } ); |
---|
1142 | } |
---|
1143 | |
---|
1144 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
1145 | return visitType( node, new ArrayType{ |
---|
1146 | cv( node ), |
---|
1147 | get<Type>().accept1( node->base ), |
---|
1148 | get<Expression>().accept1( node->dimension ), |
---|
1149 | (bool)node->isVarLen, |
---|
1150 | (bool)node->isStatic |
---|
1151 | } ); |
---|
1152 | } |
---|
1153 | |
---|
1154 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
1155 | return visitType( node, new ReferenceType{ |
---|
1156 | cv( node ), |
---|
1157 | get<Type>().accept1( node->base ) |
---|
1158 | } ); |
---|
1159 | } |
---|
1160 | |
---|
1161 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
1162 | return visitType( node, new QualifiedType{ |
---|
1163 | cv( node ), |
---|
1164 | get<Type>().accept1( node->parent ), |
---|
1165 | get<Type>().accept1( node->child ) |
---|
1166 | } ); |
---|
1167 | } |
---|
1168 | |
---|
1169 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
1170 | static std::string dummy_paramvar_prefix = "__param_"; |
---|
1171 | static std::string dummy_returnvar_prefix = "__retval_"; |
---|
1172 | |
---|
1173 | auto ty = new FunctionType { |
---|
1174 | cv( node ), |
---|
1175 | (bool)node->isVarArgs |
---|
1176 | }; |
---|
1177 | auto returns = get<Type>().acceptL(node->returns); |
---|
1178 | auto params = get<Type>().acceptL(node->params); |
---|
1179 | |
---|
1180 | int ret_index = 0; |
---|
1181 | for (auto t: returns) { |
---|
1182 | // xxx - LinkageSpec shouldn't matter but needs to be something |
---|
1183 | ObjectDecl * dummy = new ObjectDecl(dummy_returnvar_prefix + std::to_string(ret_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
1184 | ty->returnVals.push_back(dummy); |
---|
1185 | } |
---|
1186 | int param_index = 0; |
---|
1187 | for (auto t: params) { |
---|
1188 | ObjectDecl * dummy = new ObjectDecl(dummy_paramvar_prefix + std::to_string(param_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
1189 | ty->parameters.push_back(dummy); |
---|
1190 | } |
---|
1191 | |
---|
1192 | // ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
1193 | // ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
1194 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
1195 | return visitType( node, ty ); |
---|
1196 | } |
---|
1197 | |
---|
1198 | const ast::Type * postvisit( const ast::BaseInstType * old, ReferenceToType * ty ) { |
---|
1199 | ty->forall = get<TypeDecl>().acceptL( old->forall ); |
---|
1200 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
1201 | ty->hoistType = old->hoistType; |
---|
1202 | return visitType( old, ty ); |
---|
1203 | } |
---|
1204 | |
---|
1205 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
1206 | StructInstType * ty; |
---|
1207 | if ( node->base ) { |
---|
1208 | ty = new StructInstType{ |
---|
1209 | cv( node ), |
---|
1210 | get<StructDecl>().accept1( node->base ), |
---|
1211 | get<Attribute>().acceptL( node->attributes ) |
---|
1212 | }; |
---|
1213 | } else { |
---|
1214 | ty = new StructInstType{ |
---|
1215 | cv( node ), |
---|
1216 | node->name, |
---|
1217 | get<Attribute>().acceptL( node->attributes ) |
---|
1218 | }; |
---|
1219 | } |
---|
1220 | return postvisit( node, ty ); |
---|
1221 | } |
---|
1222 | |
---|
1223 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
1224 | UnionInstType * ty; |
---|
1225 | if ( node->base ) { |
---|
1226 | ty = new UnionInstType{ |
---|
1227 | cv( node ), |
---|
1228 | get<UnionDecl>().accept1( node->base ), |
---|
1229 | get<Attribute>().acceptL( node->attributes ) |
---|
1230 | }; |
---|
1231 | } else { |
---|
1232 | ty = new UnionInstType{ |
---|
1233 | cv( node ), |
---|
1234 | node->name, |
---|
1235 | get<Attribute>().acceptL( node->attributes ) |
---|
1236 | }; |
---|
1237 | } |
---|
1238 | return postvisit( node, ty ); |
---|
1239 | } |
---|
1240 | |
---|
1241 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
1242 | EnumInstType * ty; |
---|
1243 | if ( node->base ) { |
---|
1244 | ty = new EnumInstType{ |
---|
1245 | cv( node ), |
---|
1246 | get<EnumDecl>().accept1( node->base ), |
---|
1247 | get<Attribute>().acceptL( node->attributes ) |
---|
1248 | }; |
---|
1249 | } else { |
---|
1250 | ty = new EnumInstType{ |
---|
1251 | cv( node ), |
---|
1252 | node->name, |
---|
1253 | get<Attribute>().acceptL( node->attributes ) |
---|
1254 | }; |
---|
1255 | } |
---|
1256 | return postvisit( node, ty ); |
---|
1257 | } |
---|
1258 | |
---|
1259 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
1260 | TraitInstType * ty; |
---|
1261 | if ( node->base ) { |
---|
1262 | ty = new TraitInstType{ |
---|
1263 | cv( node ), |
---|
1264 | get<TraitDecl>().accept1( node->base ), |
---|
1265 | get<Attribute>().acceptL( node->attributes ) |
---|
1266 | }; |
---|
1267 | } else { |
---|
1268 | ty = new TraitInstType{ |
---|
1269 | cv( node ), |
---|
1270 | node->name, |
---|
1271 | get<Attribute>().acceptL( node->attributes ) |
---|
1272 | }; |
---|
1273 | } |
---|
1274 | return postvisit( node, ty ); |
---|
1275 | } |
---|
1276 | |
---|
1277 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
1278 | TypeInstType * ty; |
---|
1279 | if ( node->base ) { |
---|
1280 | ty = new TypeInstType{ |
---|
1281 | cv( node ), |
---|
1282 | node->name, |
---|
1283 | get<TypeDecl>().accept1( node->base ), |
---|
1284 | get<Attribute>().acceptL( node->attributes ) |
---|
1285 | }; |
---|
1286 | } else { |
---|
1287 | ty = new TypeInstType{ |
---|
1288 | cv( node ), |
---|
1289 | node->name, |
---|
1290 | node->kind == ast::TypeDecl::Ftype, |
---|
1291 | get<Attribute>().acceptL( node->attributes ) |
---|
1292 | }; |
---|
1293 | } |
---|
1294 | return postvisit( node, ty ); |
---|
1295 | } |
---|
1296 | |
---|
1297 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
1298 | return visitType( node, new TupleType{ |
---|
1299 | cv( node ), |
---|
1300 | get<Type>().acceptL( node->types ) |
---|
1301 | // members generated by TupleType c'tor |
---|
1302 | } ); |
---|
1303 | } |
---|
1304 | |
---|
1305 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
1306 | return visitType( node, new TypeofType{ |
---|
1307 | cv( node ), |
---|
1308 | get<Expression>().accept1( node->expr ), |
---|
1309 | (bool)node->kind |
---|
1310 | } ); |
---|
1311 | } |
---|
1312 | |
---|
1313 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
1314 | return visitType( node, new VarArgsType{ cv( node ) } ); |
---|
1315 | } |
---|
1316 | |
---|
1317 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
1318 | return visitType( node, new ZeroType{ cv( node ) } ); |
---|
1319 | } |
---|
1320 | |
---|
1321 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
1322 | return visitType( node, new OneType{ cv( node ) } ); |
---|
1323 | } |
---|
1324 | |
---|
1325 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
1326 | return visitType( node, new GlobalScopeType{} ); |
---|
1327 | } |
---|
1328 | |
---|
1329 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
1330 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
1331 | designation->location = node->location; |
---|
1332 | this->node = designation; |
---|
1333 | return nullptr; |
---|
1334 | } |
---|
1335 | |
---|
1336 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
1337 | auto init = new SingleInit( |
---|
1338 | get<Expression>().accept1( node->value ), |
---|
1339 | ast::MaybeConstruct == node->maybeConstructed |
---|
1340 | ); |
---|
1341 | init->location = node->location; |
---|
1342 | this->node = init; |
---|
1343 | return nullptr; |
---|
1344 | } |
---|
1345 | |
---|
1346 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
1347 | auto init = new ListInit( |
---|
1348 | get<Initializer>().acceptL( node->initializers ), |
---|
1349 | get<Designation>().acceptL( node->designations ), |
---|
1350 | ast::MaybeConstruct == node->maybeConstructed |
---|
1351 | ); |
---|
1352 | init->location = node->location; |
---|
1353 | this->node = init; |
---|
1354 | return nullptr; |
---|
1355 | } |
---|
1356 | |
---|
1357 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
1358 | auto init = new ConstructorInit( |
---|
1359 | get<Statement>().accept1( node->ctor ), |
---|
1360 | get<Statement>().accept1( node->dtor ), |
---|
1361 | get<Initializer>().accept1( node->init ) |
---|
1362 | ); |
---|
1363 | init->location = node->location; |
---|
1364 | this->node = init; |
---|
1365 | return nullptr; |
---|
1366 | } |
---|
1367 | |
---|
1368 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
1369 | auto attr = new Attribute( |
---|
1370 | node->name, |
---|
1371 | get<Expression>().acceptL(node->params) |
---|
1372 | ); |
---|
1373 | this->node = attr; |
---|
1374 | return nullptr; |
---|
1375 | } |
---|
1376 | |
---|
1377 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
1378 | // Handled by convertTypeSubstitution helper instead. |
---|
1379 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
1380 | assert( 0 ); |
---|
1381 | (void)node; |
---|
1382 | return nullptr; |
---|
1383 | } |
---|
1384 | }; |
---|
1385 | |
---|
1386 | std::list< Declaration * > convert( const std::list< ast::ptr< ast::Decl > > && translationUnit ) { |
---|
1387 | ConverterNewToOld c; |
---|
1388 | std::list< Declaration * > decls; |
---|
1389 | for(auto d : translationUnit) { |
---|
1390 | decls.emplace_back( c.decl( d ) ); |
---|
1391 | } |
---|
1392 | return decls; |
---|
1393 | } |
---|
1394 | |
---|
1395 | //================================================================================================ |
---|
1396 | |
---|
1397 | class ConverterOldToNew : public Visitor { |
---|
1398 | public: |
---|
1399 | ast::Decl * decl() { |
---|
1400 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
1401 | } |
---|
1402 | |
---|
1403 | ConverterOldToNew() = default; |
---|
1404 | ConverterOldToNew(const ConverterOldToNew &) = delete; |
---|
1405 | ConverterOldToNew(ConverterOldToNew &&) = delete; |
---|
1406 | private: |
---|
1407 | /// conversion output |
---|
1408 | ast::Node * node = nullptr; |
---|
1409 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
1410 | /// in case that some nodes are dropped by conversion (due to possible structural change) |
---|
1411 | /// use smart pointers in cache value to prevent accidental invalidation. |
---|
1412 | /// at conversion stage, all created nodes are guaranteed to be unique, therefore |
---|
1413 | /// const_casting out of smart pointers is permitted. |
---|
1414 | std::unordered_map< const BaseSyntaxNode *, ast::ptr<ast::Node> > cache = {}; |
---|
1415 | |
---|
1416 | // Local Utilities: |
---|
1417 | |
---|
1418 | template<typename NewT, typename OldT> |
---|
1419 | NewT * getAccept1( OldT old ) { |
---|
1420 | if ( ! old ) return nullptr; |
---|
1421 | old->accept(*this); |
---|
1422 | ast::Node * ret = node; |
---|
1423 | node = nullptr; |
---|
1424 | return strict_dynamic_cast< NewT * >( ret ); |
---|
1425 | } |
---|
1426 | |
---|
1427 | # define GET_ACCEPT_1(child, type) \ |
---|
1428 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
1429 | |
---|
1430 | template<typename NewT, typename OldC> |
---|
1431 | std::vector< ast::ptr<NewT> > getAcceptV( const OldC& old ) { |
---|
1432 | std::vector< ast::ptr<NewT> > ret; |
---|
1433 | ret.reserve( old.size() ); |
---|
1434 | for ( auto a : old ) { |
---|
1435 | a->accept( *this ); |
---|
1436 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
1437 | node = nullptr; |
---|
1438 | } |
---|
1439 | return ret; |
---|
1440 | } |
---|
1441 | |
---|
1442 | # define GET_ACCEPT_V(child, type) \ |
---|
1443 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
1444 | |
---|
1445 | template<typename NewT, typename OldC> |
---|
1446 | std::deque< ast::ptr<NewT> > getAcceptD( const OldC& old ) { |
---|
1447 | std::deque< ast::ptr<NewT> > ret; |
---|
1448 | for ( auto a : old ) { |
---|
1449 | a->accept( *this ); |
---|
1450 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
1451 | node = nullptr; |
---|
1452 | } |
---|
1453 | return ret; |
---|
1454 | } |
---|
1455 | |
---|
1456 | # define GET_ACCEPT_D(child, type) \ |
---|
1457 | getAcceptD< ast::type, decltype( old->child ) >( old->child ) |
---|
1458 | |
---|
1459 | ast::Label make_label(const Label* old) { |
---|
1460 | CodeLocation const & location = |
---|
1461 | ( old->labelled ) ? old->labelled->location : CodeLocation(); |
---|
1462 | return ast::Label( |
---|
1463 | location, |
---|
1464 | old->name, |
---|
1465 | GET_ACCEPT_V(attributes, Attribute) |
---|
1466 | ); |
---|
1467 | } |
---|
1468 | |
---|
1469 | template<template <class...> class C> |
---|
1470 | C<ast::Label> make_labels(C<Label> olds) { |
---|
1471 | C<ast::Label> ret; |
---|
1472 | for (auto oldn : olds) { |
---|
1473 | ret.push_back( make_label( &oldn ) ); |
---|
1474 | } |
---|
1475 | return ret; |
---|
1476 | } |
---|
1477 | |
---|
1478 | # define GET_LABELS_V(labels) \ |
---|
1479 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
1480 | |
---|
1481 | static ast::CV::Qualifiers cv( const Type * ty ) { return { ty->tq.val }; } |
---|
1482 | |
---|
1483 | /// returns true and sets `node` if in cache |
---|
1484 | bool inCache( const BaseSyntaxNode * old ) { |
---|
1485 | auto it = cache.find( old ); |
---|
1486 | if ( it == cache.end() ) return false; |
---|
1487 | node = const_cast<ast::Node *>(it->second.get()); |
---|
1488 | return true; |
---|
1489 | } |
---|
1490 | |
---|
1491 | // Now all the visit functions: |
---|
1492 | |
---|
1493 | virtual void visit( const ObjectDecl * old ) override final { |
---|
1494 | auto&& type = GET_ACCEPT_1(type, Type); |
---|
1495 | auto&& init = GET_ACCEPT_1(init, Init); |
---|
1496 | auto&& bfwd = GET_ACCEPT_1(bitfieldWidth, Expr); |
---|
1497 | auto&& attr = GET_ACCEPT_V(attributes, Attribute); |
---|
1498 | if ( inCache( old ) ) { |
---|
1499 | return; |
---|
1500 | } |
---|
1501 | auto decl = new ast::ObjectDecl( |
---|
1502 | old->location, |
---|
1503 | old->name, |
---|
1504 | type, |
---|
1505 | init, |
---|
1506 | { old->get_storageClasses().val }, |
---|
1507 | { old->linkage.val }, |
---|
1508 | bfwd, |
---|
1509 | std::move(attr), |
---|
1510 | { old->get_funcSpec().val } |
---|
1511 | ); |
---|
1512 | cache.emplace(old, decl); |
---|
1513 | assert(cache.find( old ) != cache.end()); |
---|
1514 | decl->scopeLevel = old->scopeLevel; |
---|
1515 | decl->mangleName = old->mangleName; |
---|
1516 | decl->isDeleted = old->isDeleted; |
---|
1517 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
1518 | decl->uniqueId = old->uniqueId; |
---|
1519 | decl->extension = old->extension; |
---|
1520 | |
---|
1521 | this->node = decl; |
---|
1522 | } |
---|
1523 | |
---|
1524 | virtual void visit( const FunctionDecl * old ) override final { |
---|
1525 | if ( inCache( old ) ) return; |
---|
1526 | auto paramVars = GET_ACCEPT_V(type->parameters, DeclWithType); |
---|
1527 | auto returnVars = GET_ACCEPT_V(type->returnVals, DeclWithType); |
---|
1528 | auto forall = GET_ACCEPT_V(type->forall, TypeDecl); |
---|
1529 | |
---|
1530 | // function type is now derived from parameter decls instead of storing them |
---|
1531 | auto ftype = new ast::FunctionType((ast::ArgumentFlag)old->type->isVarArgs, cv(old->type)); |
---|
1532 | ftype->params.reserve(paramVars.size()); |
---|
1533 | ftype->returns.reserve(returnVars.size()); |
---|
1534 | |
---|
1535 | for (auto & v: paramVars) { |
---|
1536 | ftype->params.emplace_back(v->get_type()); |
---|
1537 | } |
---|
1538 | for (auto & v: returnVars) { |
---|
1539 | ftype->returns.emplace_back(v->get_type()); |
---|
1540 | } |
---|
1541 | ftype->forall = std::move(forall); |
---|
1542 | visitType(old->type, ftype); |
---|
1543 | |
---|
1544 | auto decl = new ast::FunctionDecl{ |
---|
1545 | old->location, |
---|
1546 | old->name, |
---|
1547 | // GET_ACCEPT_1(type, FunctionType), |
---|
1548 | std::move(paramVars), |
---|
1549 | std::move(returnVars), |
---|
1550 | {}, |
---|
1551 | { old->storageClasses.val }, |
---|
1552 | { old->linkage.val }, |
---|
1553 | GET_ACCEPT_V(attributes, Attribute), |
---|
1554 | { old->get_funcSpec().val } |
---|
1555 | }; |
---|
1556 | |
---|
1557 | decl->type = ftype; |
---|
1558 | cache.emplace( old, decl ); |
---|
1559 | |
---|
1560 | decl->withExprs = GET_ACCEPT_V(withExprs, Expr); |
---|
1561 | decl->stmts = GET_ACCEPT_1(statements, CompoundStmt); |
---|
1562 | decl->scopeLevel = old->scopeLevel; |
---|
1563 | decl->mangleName = old->mangleName; |
---|
1564 | decl->isDeleted = old->isDeleted; |
---|
1565 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
1566 | decl->uniqueId = old->uniqueId; |
---|
1567 | decl->extension = old->extension; |
---|
1568 | |
---|
1569 | this->node = decl; |
---|
1570 | |
---|
1571 | if ( Validate::dereferenceOperator == old ) { |
---|
1572 | dereferenceOperator = decl; |
---|
1573 | } |
---|
1574 | |
---|
1575 | if ( Validate::dtorStructDestroy == old ) { |
---|
1576 | dtorStructDestroy = decl; |
---|
1577 | } |
---|
1578 | } |
---|
1579 | |
---|
1580 | virtual void visit( const StructDecl * old ) override final { |
---|
1581 | if ( inCache( old ) ) return; |
---|
1582 | auto decl = new ast::StructDecl( |
---|
1583 | old->location, |
---|
1584 | old->name, |
---|
1585 | (ast::AggregateDecl::Aggregate)old->kind, |
---|
1586 | GET_ACCEPT_V(attributes, Attribute), |
---|
1587 | { old->linkage.val } |
---|
1588 | ); |
---|
1589 | cache.emplace( old, decl ); |
---|
1590 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1591 | decl->body = old->body; |
---|
1592 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1593 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1594 | decl->extension = old->extension; |
---|
1595 | decl->uniqueId = old->uniqueId; |
---|
1596 | decl->storage = { old->storageClasses.val }; |
---|
1597 | |
---|
1598 | this->node = decl; |
---|
1599 | |
---|
1600 | if ( Validate::dtorStruct == old ) { |
---|
1601 | dtorStruct = decl; |
---|
1602 | } |
---|
1603 | } |
---|
1604 | |
---|
1605 | virtual void visit( const UnionDecl * old ) override final { |
---|
1606 | if ( inCache( old ) ) return; |
---|
1607 | auto decl = new ast::UnionDecl( |
---|
1608 | old->location, |
---|
1609 | old->name, |
---|
1610 | GET_ACCEPT_V(attributes, Attribute), |
---|
1611 | { old->linkage.val } |
---|
1612 | ); |
---|
1613 | cache.emplace( old, decl ); |
---|
1614 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1615 | decl->body = old->body; |
---|
1616 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1617 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1618 | decl->extension = old->extension; |
---|
1619 | decl->uniqueId = old->uniqueId; |
---|
1620 | decl->storage = { old->storageClasses.val }; |
---|
1621 | |
---|
1622 | this->node = decl; |
---|
1623 | } |
---|
1624 | |
---|
1625 | virtual void visit( const EnumDecl * old ) override final { |
---|
1626 | if ( inCache( old ) ) return; |
---|
1627 | auto decl = new ast::EnumDecl( |
---|
1628 | old->location, |
---|
1629 | old->name, |
---|
1630 | GET_ACCEPT_V(attributes, Attribute), |
---|
1631 | { old->linkage.val } |
---|
1632 | ); |
---|
1633 | cache.emplace( old, decl ); |
---|
1634 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1635 | decl->body = old->body; |
---|
1636 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1637 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1638 | decl->extension = old->extension; |
---|
1639 | decl->uniqueId = old->uniqueId; |
---|
1640 | decl->storage = { old->storageClasses.val }; |
---|
1641 | |
---|
1642 | this->node = decl; |
---|
1643 | } |
---|
1644 | |
---|
1645 | virtual void visit( const TraitDecl * old ) override final { |
---|
1646 | if ( inCache( old ) ) return; |
---|
1647 | auto decl = new ast::TraitDecl( |
---|
1648 | old->location, |
---|
1649 | old->name, |
---|
1650 | GET_ACCEPT_V(attributes, Attribute), |
---|
1651 | { old->linkage.val } |
---|
1652 | ); |
---|
1653 | cache.emplace( old, decl ); |
---|
1654 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1655 | decl->body = old->body; |
---|
1656 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1657 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1658 | decl->extension = old->extension; |
---|
1659 | decl->uniqueId = old->uniqueId; |
---|
1660 | decl->storage = { old->storageClasses.val }; |
---|
1661 | |
---|
1662 | this->node = decl; |
---|
1663 | } |
---|
1664 | |
---|
1665 | virtual void visit( const TypeDecl * old ) override final { |
---|
1666 | if ( inCache( old ) ) return; |
---|
1667 | auto decl = new ast::TypeDecl{ |
---|
1668 | old->location, |
---|
1669 | old->name, |
---|
1670 | { old->storageClasses.val }, |
---|
1671 | GET_ACCEPT_1(base, Type), |
---|
1672 | (ast::TypeDecl::Kind)(unsigned)old->kind, |
---|
1673 | old->sized, |
---|
1674 | GET_ACCEPT_1(init, Type) |
---|
1675 | }; |
---|
1676 | cache.emplace( old, decl ); |
---|
1677 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1678 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1679 | decl->extension = old->extension; |
---|
1680 | decl->uniqueId = old->uniqueId; |
---|
1681 | |
---|
1682 | this->node = decl; |
---|
1683 | } |
---|
1684 | |
---|
1685 | virtual void visit( const TypedefDecl * old ) override final { |
---|
1686 | auto decl = new ast::TypedefDecl( |
---|
1687 | old->location, |
---|
1688 | old->name, |
---|
1689 | { old->storageClasses.val }, |
---|
1690 | GET_ACCEPT_1(base, Type), |
---|
1691 | { old->linkage.val } |
---|
1692 | ); |
---|
1693 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1694 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1695 | decl->extension = old->extension; |
---|
1696 | decl->uniqueId = old->uniqueId; |
---|
1697 | decl->storage = { old->storageClasses.val }; |
---|
1698 | |
---|
1699 | this->node = decl; |
---|
1700 | } |
---|
1701 | |
---|
1702 | virtual void visit( const AsmDecl * old ) override final { |
---|
1703 | auto decl = new ast::AsmDecl{ |
---|
1704 | old->location, |
---|
1705 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
1706 | }; |
---|
1707 | decl->extension = old->extension; |
---|
1708 | decl->uniqueId = old->uniqueId; |
---|
1709 | decl->storage = { old->storageClasses.val }; |
---|
1710 | |
---|
1711 | this->node = decl; |
---|
1712 | } |
---|
1713 | |
---|
1714 | virtual void visit( const StaticAssertDecl * old ) override final { |
---|
1715 | auto decl = new ast::StaticAssertDecl{ |
---|
1716 | old->location, |
---|
1717 | GET_ACCEPT_1(condition, Expr), |
---|
1718 | GET_ACCEPT_1(message, ConstantExpr) |
---|
1719 | }; |
---|
1720 | decl->extension = old->extension; |
---|
1721 | decl->uniqueId = old->uniqueId; |
---|
1722 | decl->storage = { old->storageClasses.val }; |
---|
1723 | |
---|
1724 | this->node = decl; |
---|
1725 | } |
---|
1726 | |
---|
1727 | virtual void visit( const CompoundStmt * old ) override final { |
---|
1728 | if ( inCache( old ) ) return; |
---|
1729 | auto stmt = new ast::CompoundStmt( |
---|
1730 | old->location, |
---|
1731 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
1732 | GET_LABELS_V(old->labels) |
---|
1733 | ); |
---|
1734 | |
---|
1735 | this->node = stmt; |
---|
1736 | cache.emplace( old, this->node ); |
---|
1737 | } |
---|
1738 | |
---|
1739 | virtual void visit( const ExprStmt * old ) override final { |
---|
1740 | if ( inCache( old ) ) return; |
---|
1741 | this->node = new ast::ExprStmt( |
---|
1742 | old->location, |
---|
1743 | GET_ACCEPT_1(expr, Expr), |
---|
1744 | GET_LABELS_V(old->labels) |
---|
1745 | ); |
---|
1746 | cache.emplace( old, this->node ); |
---|
1747 | } |
---|
1748 | |
---|
1749 | virtual void visit( const AsmStmt * old ) override final { |
---|
1750 | if ( inCache( old ) ) return; |
---|
1751 | this->node = new ast::AsmStmt( |
---|
1752 | old->location, |
---|
1753 | old->voltile, |
---|
1754 | GET_ACCEPT_1(instruction, Expr), |
---|
1755 | GET_ACCEPT_V(output, Expr), |
---|
1756 | GET_ACCEPT_V(input, Expr), |
---|
1757 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
1758 | GET_LABELS_V(old->gotolabels), |
---|
1759 | GET_LABELS_V(old->labels) |
---|
1760 | ); |
---|
1761 | cache.emplace( old, this->node ); |
---|
1762 | } |
---|
1763 | |
---|
1764 | virtual void visit( const DirectiveStmt * old ) override final { |
---|
1765 | if ( inCache( old ) ) return; |
---|
1766 | this->node = new ast::DirectiveStmt( |
---|
1767 | old->location, |
---|
1768 | old->directive, |
---|
1769 | GET_LABELS_V(old->labels) |
---|
1770 | ); |
---|
1771 | cache.emplace( old, this->node ); |
---|
1772 | } |
---|
1773 | |
---|
1774 | virtual void visit( const IfStmt * old ) override final { |
---|
1775 | if ( inCache( old ) ) return; |
---|
1776 | this->node = new ast::IfStmt( |
---|
1777 | old->location, |
---|
1778 | GET_ACCEPT_1(condition, Expr), |
---|
1779 | GET_ACCEPT_1(thenPart, Stmt), |
---|
1780 | GET_ACCEPT_1(elsePart, Stmt), |
---|
1781 | GET_ACCEPT_V(initialization, Stmt), |
---|
1782 | GET_LABELS_V(old->labels) |
---|
1783 | ); |
---|
1784 | cache.emplace( old, this->node ); |
---|
1785 | } |
---|
1786 | |
---|
1787 | virtual void visit( const SwitchStmt * old ) override final { |
---|
1788 | if ( inCache( old ) ) return; |
---|
1789 | this->node = new ast::SwitchStmt( |
---|
1790 | old->location, |
---|
1791 | GET_ACCEPT_1(condition, Expr), |
---|
1792 | GET_ACCEPT_V(statements, Stmt), |
---|
1793 | GET_LABELS_V(old->labels) |
---|
1794 | ); |
---|
1795 | cache.emplace( old, this->node ); |
---|
1796 | } |
---|
1797 | |
---|
1798 | virtual void visit( const CaseStmt * old ) override final { |
---|
1799 | if ( inCache( old ) ) return; |
---|
1800 | this->node = new ast::CaseStmt( |
---|
1801 | old->location, |
---|
1802 | GET_ACCEPT_1(condition, Expr), |
---|
1803 | GET_ACCEPT_V(stmts, Stmt), |
---|
1804 | GET_LABELS_V(old->labels) |
---|
1805 | ); |
---|
1806 | cache.emplace( old, this->node ); |
---|
1807 | } |
---|
1808 | |
---|
1809 | virtual void visit( const WhileStmt * old ) override final { |
---|
1810 | if ( inCache( old ) ) return; |
---|
1811 | this->node = new ast::WhileStmt( |
---|
1812 | old->location, |
---|
1813 | GET_ACCEPT_1(condition, Expr), |
---|
1814 | GET_ACCEPT_1(body, Stmt), |
---|
1815 | GET_ACCEPT_V(initialization, Stmt), |
---|
1816 | old->isDoWhile, |
---|
1817 | GET_LABELS_V(old->labels) |
---|
1818 | ); |
---|
1819 | cache.emplace( old, this->node ); |
---|
1820 | } |
---|
1821 | |
---|
1822 | virtual void visit( const ForStmt * old ) override final { |
---|
1823 | if ( inCache( old ) ) return; |
---|
1824 | this->node = new ast::ForStmt( |
---|
1825 | old->location, |
---|
1826 | GET_ACCEPT_V(initialization, Stmt), |
---|
1827 | GET_ACCEPT_1(condition, Expr), |
---|
1828 | GET_ACCEPT_1(increment, Expr), |
---|
1829 | GET_ACCEPT_1(body, Stmt), |
---|
1830 | GET_LABELS_V(old->labels) |
---|
1831 | ); |
---|
1832 | cache.emplace( old, this->node ); |
---|
1833 | } |
---|
1834 | |
---|
1835 | virtual void visit( const BranchStmt * old ) override final { |
---|
1836 | if ( inCache( old ) ) return; |
---|
1837 | if (old->computedTarget) { |
---|
1838 | this->node = new ast::BranchStmt( |
---|
1839 | old->location, |
---|
1840 | GET_ACCEPT_1(computedTarget, Expr), |
---|
1841 | GET_LABELS_V(old->labels) |
---|
1842 | ); |
---|
1843 | } else { |
---|
1844 | ast::BranchStmt::Kind kind; |
---|
1845 | switch (old->type) { |
---|
1846 | #define CASE(n) \ |
---|
1847 | case BranchStmt::n: \ |
---|
1848 | kind = ast::BranchStmt::n; \ |
---|
1849 | break |
---|
1850 | CASE(Goto); |
---|
1851 | CASE(Break); |
---|
1852 | CASE(Continue); |
---|
1853 | CASE(FallThrough); |
---|
1854 | CASE(FallThroughDefault); |
---|
1855 | #undef CASE |
---|
1856 | default: |
---|
1857 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
1858 | } |
---|
1859 | |
---|
1860 | auto stmt = new ast::BranchStmt( |
---|
1861 | old->location, |
---|
1862 | kind, |
---|
1863 | make_label(&old->originalTarget), |
---|
1864 | GET_LABELS_V(old->labels) |
---|
1865 | ); |
---|
1866 | stmt->target = make_label(&old->target); |
---|
1867 | this->node = stmt; |
---|
1868 | } |
---|
1869 | cache.emplace( old, this->node ); |
---|
1870 | } |
---|
1871 | |
---|
1872 | virtual void visit( const ReturnStmt * old ) override final { |
---|
1873 | if ( inCache( old ) ) return; |
---|
1874 | this->node = new ast::ReturnStmt( |
---|
1875 | old->location, |
---|
1876 | GET_ACCEPT_1(expr, Expr), |
---|
1877 | GET_LABELS_V(old->labels) |
---|
1878 | ); |
---|
1879 | cache.emplace( old, this->node ); |
---|
1880 | } |
---|
1881 | |
---|
1882 | virtual void visit( const ThrowStmt * old ) override final { |
---|
1883 | if ( inCache( old ) ) return; |
---|
1884 | ast::ExceptionKind kind; |
---|
1885 | switch (old->kind) { |
---|
1886 | case ThrowStmt::Terminate: |
---|
1887 | kind = ast::ExceptionKind::Terminate; |
---|
1888 | break; |
---|
1889 | case ThrowStmt::Resume: |
---|
1890 | kind = ast::ExceptionKind::Resume; |
---|
1891 | break; |
---|
1892 | default: |
---|
1893 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
1894 | } |
---|
1895 | |
---|
1896 | this->node = new ast::ThrowStmt( |
---|
1897 | old->location, |
---|
1898 | kind, |
---|
1899 | GET_ACCEPT_1(expr, Expr), |
---|
1900 | GET_ACCEPT_1(target, Expr), |
---|
1901 | GET_LABELS_V(old->labels) |
---|
1902 | ); |
---|
1903 | cache.emplace( old, this->node ); |
---|
1904 | } |
---|
1905 | |
---|
1906 | virtual void visit( const TryStmt * old ) override final { |
---|
1907 | if ( inCache( old ) ) return; |
---|
1908 | this->node = new ast::TryStmt( |
---|
1909 | old->location, |
---|
1910 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1911 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
1912 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
1913 | GET_LABELS_V(old->labels) |
---|
1914 | ); |
---|
1915 | cache.emplace( old, this->node ); |
---|
1916 | } |
---|
1917 | |
---|
1918 | virtual void visit( const CatchStmt * old ) override final { |
---|
1919 | if ( inCache( old ) ) return; |
---|
1920 | ast::ExceptionKind kind; |
---|
1921 | switch (old->kind) { |
---|
1922 | case CatchStmt::Terminate: |
---|
1923 | kind = ast::ExceptionKind::Terminate; |
---|
1924 | break; |
---|
1925 | case CatchStmt::Resume: |
---|
1926 | kind = ast::ExceptionKind::Resume; |
---|
1927 | break; |
---|
1928 | default: |
---|
1929 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
1930 | } |
---|
1931 | |
---|
1932 | this->node = new ast::CatchStmt( |
---|
1933 | old->location, |
---|
1934 | kind, |
---|
1935 | GET_ACCEPT_1(decl, Decl), |
---|
1936 | GET_ACCEPT_1(cond, Expr), |
---|
1937 | GET_ACCEPT_1(body, Stmt), |
---|
1938 | GET_LABELS_V(old->labels) |
---|
1939 | ); |
---|
1940 | cache.emplace( old, this->node ); |
---|
1941 | } |
---|
1942 | |
---|
1943 | virtual void visit( const FinallyStmt * old ) override final { |
---|
1944 | if ( inCache( old ) ) return; |
---|
1945 | this->node = new ast::FinallyStmt( |
---|
1946 | old->location, |
---|
1947 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1948 | GET_LABELS_V(old->labels) |
---|
1949 | ); |
---|
1950 | cache.emplace( old, this->node ); |
---|
1951 | } |
---|
1952 | |
---|
1953 | virtual void visit( const SuspendStmt * old ) override final { |
---|
1954 | if ( inCache( old ) ) return; |
---|
1955 | ast::SuspendStmt::Type type; |
---|
1956 | switch (old->type) { |
---|
1957 | case SuspendStmt::Coroutine: type = ast::SuspendStmt::Coroutine; break; |
---|
1958 | case SuspendStmt::Generator: type = ast::SuspendStmt::Generator; break; |
---|
1959 | case SuspendStmt::None : type = ast::SuspendStmt::None ; break; |
---|
1960 | default: abort(); |
---|
1961 | } |
---|
1962 | this->node = new ast::SuspendStmt( |
---|
1963 | old->location, |
---|
1964 | GET_ACCEPT_1(then , CompoundStmt), |
---|
1965 | type, |
---|
1966 | GET_LABELS_V(old->labels) |
---|
1967 | ); |
---|
1968 | cache.emplace( old, this->node ); |
---|
1969 | } |
---|
1970 | |
---|
1971 | virtual void visit( const WaitForStmt * old ) override final { |
---|
1972 | if ( inCache( old ) ) return; |
---|
1973 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
1974 | old->location, |
---|
1975 | GET_LABELS_V(old->labels) |
---|
1976 | ); |
---|
1977 | |
---|
1978 | stmt->clauses.reserve( old->clauses.size() ); |
---|
1979 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
1980 | stmt->clauses.push_back({ |
---|
1981 | ast::WaitForStmt::Target{ |
---|
1982 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
1983 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
1984 | }, |
---|
1985 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
1986 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
1987 | }); |
---|
1988 | } |
---|
1989 | stmt->timeout = { |
---|
1990 | GET_ACCEPT_1(timeout.time, Expr), |
---|
1991 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1992 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1993 | }; |
---|
1994 | stmt->orElse = { |
---|
1995 | GET_ACCEPT_1(orelse.statement, Stmt), |
---|
1996 | GET_ACCEPT_1(orelse.condition, Expr), |
---|
1997 | }; |
---|
1998 | |
---|
1999 | this->node = stmt; |
---|
2000 | cache.emplace( old, this->node ); |
---|
2001 | } |
---|
2002 | |
---|
2003 | virtual void visit( const WithStmt * old ) override final { |
---|
2004 | if ( inCache( old ) ) return; |
---|
2005 | this->node = new ast::WithStmt( |
---|
2006 | old->location, |
---|
2007 | GET_ACCEPT_V(exprs, Expr), |
---|
2008 | GET_ACCEPT_1(stmt, Stmt) |
---|
2009 | ); |
---|
2010 | cache.emplace( old, this->node ); |
---|
2011 | } |
---|
2012 | |
---|
2013 | virtual void visit( const NullStmt * old ) override final { |
---|
2014 | if ( inCache( old ) ) return; |
---|
2015 | this->node = new ast::NullStmt( |
---|
2016 | old->location, |
---|
2017 | GET_LABELS_V(old->labels) |
---|
2018 | ); |
---|
2019 | cache.emplace( old, this->node ); |
---|
2020 | } |
---|
2021 | |
---|
2022 | virtual void visit( const DeclStmt * old ) override final { |
---|
2023 | if ( inCache( old ) ) return; |
---|
2024 | this->node = new ast::DeclStmt( |
---|
2025 | old->location, |
---|
2026 | GET_ACCEPT_1(decl, Decl), |
---|
2027 | GET_LABELS_V(old->labels) |
---|
2028 | ); |
---|
2029 | cache.emplace( old, this->node ); |
---|
2030 | } |
---|
2031 | |
---|
2032 | virtual void visit( const ImplicitCtorDtorStmt * old ) override final { |
---|
2033 | if ( inCache( old ) ) return; |
---|
2034 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
2035 | old->location, |
---|
2036 | nullptr, |
---|
2037 | GET_LABELS_V(old->labels) |
---|
2038 | ); |
---|
2039 | cache.emplace( old, stmt ); |
---|
2040 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
2041 | this->node = stmt; |
---|
2042 | } |
---|
2043 | |
---|
2044 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
2045 | |
---|
2046 | if (!old) return nullptr; |
---|
2047 | |
---|
2048 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
2049 | |
---|
2050 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
2051 | rslt->add( old_i->first, |
---|
2052 | getAccept1<ast::Type>(old_i->second) ); |
---|
2053 | } |
---|
2054 | |
---|
2055 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
2056 | rslt->addVar( old_i->first, |
---|
2057 | getAccept1<ast::Expr>(old_i->second) ); |
---|
2058 | } |
---|
2059 | |
---|
2060 | return rslt; |
---|
2061 | } |
---|
2062 | |
---|
2063 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
2064 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
2065 | const std::vector<UniqueId> &oldResnSlots) { |
---|
2066 | |
---|
2067 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
2068 | // assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
2069 | |
---|
2070 | if ( !oldInferParams.empty() ) { |
---|
2071 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
2072 | for (auto & old : oldInferParams) { |
---|
2073 | tgt[old.first] = ast::ParamEntry( |
---|
2074 | old.second.decl, |
---|
2075 | getAccept1<ast::Decl>(old.second.declptr), |
---|
2076 | getAccept1<ast::Type>(old.second.actualType), |
---|
2077 | getAccept1<ast::Type>(old.second.formalType), |
---|
2078 | getAccept1<ast::Expr>(old.second.expr) |
---|
2079 | ); |
---|
2080 | } |
---|
2081 | } else if ( !oldResnSlots.empty() ) { |
---|
2082 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
2083 | for (auto old : oldResnSlots) { |
---|
2084 | tgt.push_back(old); |
---|
2085 | } |
---|
2086 | } |
---|
2087 | } |
---|
2088 | |
---|
2089 | ast::Expr * visitBaseExpr_SkipResultType( const Expression * old, ast::Expr * nw) { |
---|
2090 | |
---|
2091 | nw->env = convertTypeSubstitution(old->env); |
---|
2092 | |
---|
2093 | nw->extension = old->extension; |
---|
2094 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
2095 | |
---|
2096 | return nw; |
---|
2097 | } |
---|
2098 | |
---|
2099 | ast::Expr * visitBaseExpr( const Expression * old, ast::Expr * nw) { |
---|
2100 | |
---|
2101 | nw->result = GET_ACCEPT_1(result, Type); |
---|
2102 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
2103 | } |
---|
2104 | |
---|
2105 | virtual void visit( const ApplicationExpr * old ) override final { |
---|
2106 | this->node = visitBaseExpr( old, |
---|
2107 | new ast::ApplicationExpr( |
---|
2108 | old->location, |
---|
2109 | GET_ACCEPT_1(function, Expr), |
---|
2110 | GET_ACCEPT_V(args, Expr) |
---|
2111 | ) |
---|
2112 | ); |
---|
2113 | } |
---|
2114 | |
---|
2115 | virtual void visit( const UntypedExpr * old ) override final { |
---|
2116 | this->node = visitBaseExpr( old, |
---|
2117 | new ast::UntypedExpr( |
---|
2118 | old->location, |
---|
2119 | GET_ACCEPT_1(function, Expr), |
---|
2120 | GET_ACCEPT_V(args, Expr) |
---|
2121 | ) |
---|
2122 | ); |
---|
2123 | } |
---|
2124 | |
---|
2125 | virtual void visit( const NameExpr * old ) override final { |
---|
2126 | this->node = visitBaseExpr( old, |
---|
2127 | new ast::NameExpr( |
---|
2128 | old->location, |
---|
2129 | old->get_name() |
---|
2130 | ) |
---|
2131 | ); |
---|
2132 | } |
---|
2133 | |
---|
2134 | virtual void visit( const CastExpr * old ) override final { |
---|
2135 | this->node = visitBaseExpr( old, |
---|
2136 | new ast::CastExpr( |
---|
2137 | old->location, |
---|
2138 | GET_ACCEPT_1(arg, Expr), |
---|
2139 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
2140 | ) |
---|
2141 | ); |
---|
2142 | } |
---|
2143 | |
---|
2144 | virtual void visit( const KeywordCastExpr * old ) override final { |
---|
2145 | ast::AggregateDecl::Aggregate castTarget = (ast::AggregateDecl::Aggregate)old->target; |
---|
2146 | assert( ast::AggregateDecl::Generator <= castTarget && castTarget <= ast::AggregateDecl::Thread ); |
---|
2147 | this->node = visitBaseExpr( old, |
---|
2148 | new ast::KeywordCastExpr( |
---|
2149 | old->location, |
---|
2150 | GET_ACCEPT_1(arg, Expr), |
---|
2151 | castTarget, |
---|
2152 | {old->concrete_target.field, old->concrete_target.getter} |
---|
2153 | ) |
---|
2154 | ); |
---|
2155 | } |
---|
2156 | |
---|
2157 | virtual void visit( const VirtualCastExpr * old ) override final { |
---|
2158 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2159 | new ast::VirtualCastExpr( |
---|
2160 | old->location, |
---|
2161 | GET_ACCEPT_1(arg, Expr), |
---|
2162 | GET_ACCEPT_1(result, Type) |
---|
2163 | ) |
---|
2164 | ); |
---|
2165 | } |
---|
2166 | |
---|
2167 | virtual void visit( const AddressExpr * old ) override final { |
---|
2168 | this->node = visitBaseExpr( old, |
---|
2169 | new ast::AddressExpr( |
---|
2170 | old->location, |
---|
2171 | GET_ACCEPT_1(arg, Expr) |
---|
2172 | ) |
---|
2173 | ); |
---|
2174 | } |
---|
2175 | |
---|
2176 | virtual void visit( const LabelAddressExpr * old ) override final { |
---|
2177 | this->node = visitBaseExpr( old, |
---|
2178 | new ast::LabelAddressExpr( |
---|
2179 | old->location, |
---|
2180 | make_label(&old->arg) |
---|
2181 | ) |
---|
2182 | ); |
---|
2183 | } |
---|
2184 | |
---|
2185 | virtual void visit( const UntypedMemberExpr * old ) override final { |
---|
2186 | this->node = visitBaseExpr( old, |
---|
2187 | new ast::UntypedMemberExpr( |
---|
2188 | old->location, |
---|
2189 | GET_ACCEPT_1(member, Expr), |
---|
2190 | GET_ACCEPT_1(aggregate, Expr) |
---|
2191 | ) |
---|
2192 | ); |
---|
2193 | } |
---|
2194 | |
---|
2195 | virtual void visit( const MemberExpr * old ) override final { |
---|
2196 | this->node = visitBaseExpr( old, |
---|
2197 | new ast::MemberExpr( |
---|
2198 | old->location, |
---|
2199 | GET_ACCEPT_1(member, DeclWithType), |
---|
2200 | GET_ACCEPT_1(aggregate, Expr), |
---|
2201 | ast::MemberExpr::NoOpConstructionChosen |
---|
2202 | ) |
---|
2203 | ); |
---|
2204 | } |
---|
2205 | |
---|
2206 | virtual void visit( const VariableExpr * old ) override final { |
---|
2207 | auto expr = new ast::VariableExpr( |
---|
2208 | old->location |
---|
2209 | ); |
---|
2210 | |
---|
2211 | expr->var = GET_ACCEPT_1(var, DeclWithType); |
---|
2212 | visitBaseExpr( old, expr ); |
---|
2213 | |
---|
2214 | this->node = expr; |
---|
2215 | } |
---|
2216 | |
---|
2217 | virtual void visit( const ConstantExpr * old ) override final { |
---|
2218 | ast::ConstantExpr *rslt = new ast::ConstantExpr( |
---|
2219 | old->location, |
---|
2220 | GET_ACCEPT_1(result, Type), |
---|
2221 | old->constant.rep, |
---|
2222 | old->constant.ival |
---|
2223 | ); |
---|
2224 | rslt->underlyer = getAccept1< ast::Type, Type* >( old->constant.type ); |
---|
2225 | this->node = visitBaseExpr( old, rslt ); |
---|
2226 | } |
---|
2227 | |
---|
2228 | virtual void visit( const SizeofExpr * old ) override final { |
---|
2229 | assert (old->expr || old->type); |
---|
2230 | assert (! (old->expr && old->type)); |
---|
2231 | ast::SizeofExpr *rslt; |
---|
2232 | if (old->expr) { |
---|
2233 | assert(!old->isType); |
---|
2234 | rslt = new ast::SizeofExpr( |
---|
2235 | old->location, |
---|
2236 | GET_ACCEPT_1(expr, Expr) |
---|
2237 | ); |
---|
2238 | } |
---|
2239 | if (old->type) { |
---|
2240 | assert(old->isType); |
---|
2241 | rslt = new ast::SizeofExpr( |
---|
2242 | old->location, |
---|
2243 | GET_ACCEPT_1(type, Type) |
---|
2244 | ); |
---|
2245 | } |
---|
2246 | this->node = visitBaseExpr( old, rslt ); |
---|
2247 | } |
---|
2248 | |
---|
2249 | virtual void visit( const AlignofExpr * old ) override final { |
---|
2250 | assert (old->expr || old->type); |
---|
2251 | assert (! (old->expr && old->type)); |
---|
2252 | ast::AlignofExpr *rslt; |
---|
2253 | if (old->expr) { |
---|
2254 | assert(!old->isType); |
---|
2255 | rslt = new ast::AlignofExpr( |
---|
2256 | old->location, |
---|
2257 | GET_ACCEPT_1(expr, Expr) |
---|
2258 | ); |
---|
2259 | } |
---|
2260 | if (old->type) { |
---|
2261 | assert(old->isType); |
---|
2262 | rslt = new ast::AlignofExpr( |
---|
2263 | old->location, |
---|
2264 | GET_ACCEPT_1(type, Type) |
---|
2265 | ); |
---|
2266 | } |
---|
2267 | this->node = visitBaseExpr( old, rslt ); |
---|
2268 | } |
---|
2269 | |
---|
2270 | virtual void visit( const UntypedOffsetofExpr * old ) override final { |
---|
2271 | this->node = visitBaseExpr( old, |
---|
2272 | new ast::UntypedOffsetofExpr( |
---|
2273 | old->location, |
---|
2274 | GET_ACCEPT_1(type, Type), |
---|
2275 | old->member |
---|
2276 | ) |
---|
2277 | ); |
---|
2278 | } |
---|
2279 | |
---|
2280 | virtual void visit( const OffsetofExpr * old ) override final { |
---|
2281 | this->node = visitBaseExpr( old, |
---|
2282 | new ast::OffsetofExpr( |
---|
2283 | old->location, |
---|
2284 | GET_ACCEPT_1(type, Type), |
---|
2285 | GET_ACCEPT_1(member, DeclWithType) |
---|
2286 | ) |
---|
2287 | ); |
---|
2288 | } |
---|
2289 | |
---|
2290 | virtual void visit( const OffsetPackExpr * old ) override final { |
---|
2291 | this->node = visitBaseExpr( old, |
---|
2292 | new ast::OffsetPackExpr( |
---|
2293 | old->location, |
---|
2294 | GET_ACCEPT_1(type, StructInstType) |
---|
2295 | ) |
---|
2296 | ); |
---|
2297 | } |
---|
2298 | |
---|
2299 | virtual void visit( const LogicalExpr * old ) override final { |
---|
2300 | this->node = visitBaseExpr( old, |
---|
2301 | new ast::LogicalExpr( |
---|
2302 | old->location, |
---|
2303 | GET_ACCEPT_1(arg1, Expr), |
---|
2304 | GET_ACCEPT_1(arg2, Expr), |
---|
2305 | old->get_isAnd() ? |
---|
2306 | ast::LogicalFlag::AndExpr : |
---|
2307 | ast::LogicalFlag::OrExpr |
---|
2308 | ) |
---|
2309 | ); |
---|
2310 | } |
---|
2311 | |
---|
2312 | virtual void visit( const ConditionalExpr * old ) override final { |
---|
2313 | this->node = visitBaseExpr( old, |
---|
2314 | new ast::ConditionalExpr( |
---|
2315 | old->location, |
---|
2316 | GET_ACCEPT_1(arg1, Expr), |
---|
2317 | GET_ACCEPT_1(arg2, Expr), |
---|
2318 | GET_ACCEPT_1(arg3, Expr) |
---|
2319 | ) |
---|
2320 | ); |
---|
2321 | } |
---|
2322 | |
---|
2323 | virtual void visit( const CommaExpr * old ) override final { |
---|
2324 | this->node = visitBaseExpr( old, |
---|
2325 | new ast::CommaExpr( |
---|
2326 | old->location, |
---|
2327 | GET_ACCEPT_1(arg1, Expr), |
---|
2328 | GET_ACCEPT_1(arg2, Expr) |
---|
2329 | ) |
---|
2330 | ); |
---|
2331 | } |
---|
2332 | |
---|
2333 | virtual void visit( const TypeExpr * old ) override final { |
---|
2334 | this->node = visitBaseExpr( old, |
---|
2335 | new ast::TypeExpr( |
---|
2336 | old->location, |
---|
2337 | GET_ACCEPT_1(type, Type) |
---|
2338 | ) |
---|
2339 | ); |
---|
2340 | } |
---|
2341 | |
---|
2342 | virtual void visit( const AsmExpr * old ) override final { |
---|
2343 | this->node = visitBaseExpr( old, |
---|
2344 | new ast::AsmExpr( |
---|
2345 | old->location, |
---|
2346 | old->inout, |
---|
2347 | GET_ACCEPT_1(constraint, Expr), |
---|
2348 | GET_ACCEPT_1(operand, Expr) |
---|
2349 | ) |
---|
2350 | ); |
---|
2351 | } |
---|
2352 | |
---|
2353 | virtual void visit( const ImplicitCopyCtorExpr * old ) override final { |
---|
2354 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
2355 | old->location, |
---|
2356 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
2357 | ); |
---|
2358 | |
---|
2359 | this->node = visitBaseExpr( old, rslt ); |
---|
2360 | } |
---|
2361 | |
---|
2362 | virtual void visit( const ConstructorExpr * old ) override final { |
---|
2363 | this->node = visitBaseExpr( old, |
---|
2364 | new ast::ConstructorExpr( |
---|
2365 | old->location, |
---|
2366 | GET_ACCEPT_1(callExpr, Expr) |
---|
2367 | ) |
---|
2368 | ); |
---|
2369 | } |
---|
2370 | |
---|
2371 | virtual void visit( const CompoundLiteralExpr * old ) override final { |
---|
2372 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2373 | new ast::CompoundLiteralExpr( |
---|
2374 | old->location, |
---|
2375 | GET_ACCEPT_1(result, Type), |
---|
2376 | GET_ACCEPT_1(initializer, Init) |
---|
2377 | ) |
---|
2378 | ); |
---|
2379 | } |
---|
2380 | |
---|
2381 | virtual void visit( const RangeExpr * old ) override final { |
---|
2382 | this->node = visitBaseExpr( old, |
---|
2383 | new ast::RangeExpr( |
---|
2384 | old->location, |
---|
2385 | GET_ACCEPT_1(low, Expr), |
---|
2386 | GET_ACCEPT_1(high, Expr) |
---|
2387 | ) |
---|
2388 | ); |
---|
2389 | } |
---|
2390 | |
---|
2391 | virtual void visit( const UntypedTupleExpr * old ) override final { |
---|
2392 | this->node = visitBaseExpr( old, |
---|
2393 | new ast::UntypedTupleExpr( |
---|
2394 | old->location, |
---|
2395 | GET_ACCEPT_V(exprs, Expr) |
---|
2396 | ) |
---|
2397 | ); |
---|
2398 | } |
---|
2399 | |
---|
2400 | virtual void visit( const TupleExpr * old ) override final { |
---|
2401 | this->node = visitBaseExpr( old, |
---|
2402 | new ast::TupleExpr( |
---|
2403 | old->location, |
---|
2404 | GET_ACCEPT_V(exprs, Expr) |
---|
2405 | ) |
---|
2406 | ); |
---|
2407 | } |
---|
2408 | |
---|
2409 | virtual void visit( const TupleIndexExpr * old ) override final { |
---|
2410 | this->node = visitBaseExpr( old, |
---|
2411 | new ast::TupleIndexExpr( |
---|
2412 | old->location, |
---|
2413 | GET_ACCEPT_1(tuple, Expr), |
---|
2414 | old->index |
---|
2415 | ) |
---|
2416 | ); |
---|
2417 | } |
---|
2418 | |
---|
2419 | virtual void visit( const TupleAssignExpr * old ) override final { |
---|
2420 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2421 | new ast::TupleAssignExpr( |
---|
2422 | old->location, |
---|
2423 | GET_ACCEPT_1(result, Type), |
---|
2424 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
2425 | ) |
---|
2426 | ); |
---|
2427 | } |
---|
2428 | |
---|
2429 | virtual void visit( const StmtExpr * old ) override final { |
---|
2430 | auto rslt = new ast::StmtExpr( |
---|
2431 | old->location, |
---|
2432 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
2433 | ); |
---|
2434 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
2435 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
2436 | |
---|
2437 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
2438 | } |
---|
2439 | |
---|
2440 | virtual void visit( const UniqueExpr * old ) override final { |
---|
2441 | auto rslt = new ast::UniqueExpr( |
---|
2442 | old->location, |
---|
2443 | GET_ACCEPT_1(expr, Expr), |
---|
2444 | old->get_id() |
---|
2445 | ); |
---|
2446 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
2447 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
2448 | |
---|
2449 | this->node = visitBaseExpr( old, rslt ); |
---|
2450 | } |
---|
2451 | |
---|
2452 | virtual void visit( const UntypedInitExpr * old ) override final { |
---|
2453 | std::deque<ast::InitAlternative> initAlts; |
---|
2454 | for (auto ia : old->initAlts) { |
---|
2455 | initAlts.push_back(ast::InitAlternative( |
---|
2456 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
2457 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
2458 | )); |
---|
2459 | } |
---|
2460 | this->node = visitBaseExpr( old, |
---|
2461 | new ast::UntypedInitExpr( |
---|
2462 | old->location, |
---|
2463 | GET_ACCEPT_1(expr, Expr), |
---|
2464 | std::move(initAlts) |
---|
2465 | ) |
---|
2466 | ); |
---|
2467 | } |
---|
2468 | |
---|
2469 | virtual void visit( const InitExpr * old ) override final { |
---|
2470 | this->node = visitBaseExpr( old, |
---|
2471 | new ast::InitExpr( |
---|
2472 | old->location, |
---|
2473 | GET_ACCEPT_1(expr, Expr), |
---|
2474 | GET_ACCEPT_1(designation, Designation) |
---|
2475 | ) |
---|
2476 | ); |
---|
2477 | } |
---|
2478 | |
---|
2479 | virtual void visit( const DeletedExpr * old ) override final { |
---|
2480 | this->node = visitBaseExpr( old, |
---|
2481 | new ast::DeletedExpr( |
---|
2482 | old->location, |
---|
2483 | GET_ACCEPT_1(expr, Expr), |
---|
2484 | inCache(old->deleteStmt) ? |
---|
2485 | strict_dynamic_cast<ast::Decl*>(this->node) : |
---|
2486 | GET_ACCEPT_1(deleteStmt, Decl) |
---|
2487 | ) |
---|
2488 | ); |
---|
2489 | } |
---|
2490 | |
---|
2491 | virtual void visit( const DefaultArgExpr * old ) override final { |
---|
2492 | this->node = visitBaseExpr( old, |
---|
2493 | new ast::DefaultArgExpr( |
---|
2494 | old->location, |
---|
2495 | GET_ACCEPT_1(expr, Expr) |
---|
2496 | ) |
---|
2497 | ); |
---|
2498 | } |
---|
2499 | |
---|
2500 | virtual void visit( const GenericExpr * old ) override final { |
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2501 | std::vector<ast::GenericExpr::Association> associations; |
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2502 | for (auto association : old->associations) { |
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2503 | associations.push_back(ast::GenericExpr::Association( |
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2504 | getAccept1< ast::Type, Type * >( association.type ), |
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2505 | getAccept1< ast::Expr, Expression * >( association.expr ) |
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2506 | )); |
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2507 | } |
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2508 | this->node = visitBaseExpr( old, |
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2509 | new ast::GenericExpr( |
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2510 | old->location, |
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2511 | GET_ACCEPT_1(control, Expr), |
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2512 | std::move(associations) |
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2513 | ) |
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2514 | ); |
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2515 | } |
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2516 | |
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2517 | void visitType( const Type * old, ast::Type * type ) { |
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2518 | // Some types do this in their constructor so add a check. |
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2519 | if ( !old->attributes.empty() && type->attributes.empty() ) { |
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2520 | type->attributes = GET_ACCEPT_V(attributes, Attribute); |
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2521 | } |
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2522 | this->node = type; |
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2523 | } |
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2524 | |
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2525 | virtual void visit( const VoidType * old ) override final { |
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2526 | visitType( old, new ast::VoidType{ cv( old ) } ); |
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2527 | } |
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2528 | |
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2529 | virtual void visit( const BasicType * old ) override final { |
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2530 | auto type = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
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2531 | // I believe this should always be a BasicType. |
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2532 | if ( Validate::SizeType == old ) { |
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2533 | sizeType = type; |
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2534 | } |
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2535 | visitType( old, type ); |
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2536 | } |
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2537 | |
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2538 | virtual void visit( const PointerType * old ) override final { |
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2539 | visitType( old, new ast::PointerType{ |
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2540 | GET_ACCEPT_1( base, Type ), |
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2541 | GET_ACCEPT_1( dimension, Expr ), |
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2542 | (ast::LengthFlag)old->isVarLen, |
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2543 | (ast::DimensionFlag)old->isStatic, |
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2544 | cv( old ) |
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2545 | } ); |
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2546 | } |
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2547 | |
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2548 | virtual void visit( const ArrayType * old ) override final { |
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2549 | visitType( old, new ast::ArrayType{ |
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2550 | GET_ACCEPT_1( base, Type ), |
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2551 | GET_ACCEPT_1( dimension, Expr ), |
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2552 | (ast::LengthFlag)old->isVarLen, |
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2553 | (ast::DimensionFlag)old->isStatic, |
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2554 | cv( old ) |
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2555 | } ); |
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2556 | } |
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2557 | |
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2558 | virtual void visit( const ReferenceType * old ) override final { |
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2559 | visitType( old, new ast::ReferenceType{ |
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2560 | GET_ACCEPT_1( base, Type ), |
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2561 | cv( old ) |
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2562 | } ); |
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2563 | } |
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2564 | |
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2565 | virtual void visit( const QualifiedType * old ) override final { |
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2566 | visitType( old, new ast::QualifiedType{ |
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2567 | GET_ACCEPT_1( parent, Type ), |
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2568 | GET_ACCEPT_1( child, Type ), |
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2569 | cv( old ) |
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2570 | } ); |
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2571 | } |
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2572 | |
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2573 | virtual void visit( const FunctionType * old ) override final { |
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2574 | auto ty = new ast::FunctionType { |
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2575 | (ast::ArgumentFlag)old->isVarArgs, |
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2576 | cv( old ) |
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2577 | }; |
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2578 | auto returnVars = GET_ACCEPT_V(returnVals, DeclWithType); |
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2579 | auto paramVars = GET_ACCEPT_V(parameters, DeclWithType); |
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2580 | // ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
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2581 | // ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
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2582 | for (auto & v: returnVars) { |
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2583 | ty->returns.emplace_back(v->get_type()); |
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2584 | } |
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2585 | for (auto & v: paramVars) { |
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2586 | ty->params.emplace_back(v->get_type()); |
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2587 | } |
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2588 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
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2589 | visitType( old, ty ); |
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2590 | } |
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2591 | |
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2592 | void postvisit( const ReferenceToType * old, ast::BaseInstType * ty ) { |
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2593 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
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2594 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
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2595 | ty->hoistType = old->hoistType; |
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2596 | visitType( old, ty ); |
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2597 | } |
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2598 | |
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2599 | virtual void visit( const StructInstType * old ) override final { |
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2600 | ast::StructInstType * ty; |
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2601 | if ( old->baseStruct ) { |
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2602 | ty = new ast::StructInstType{ |
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2603 | GET_ACCEPT_1( baseStruct, StructDecl ), |
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2604 | cv( old ), |
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2605 | GET_ACCEPT_V( attributes, Attribute ) |
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2606 | }; |
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2607 | } else { |
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2608 | ty = new ast::StructInstType{ |
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2609 | old->name, |
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2610 | cv( old ), |
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2611 | GET_ACCEPT_V( attributes, Attribute ) |
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2612 | }; |
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2613 | } |
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2614 | postvisit( old, ty ); |
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2615 | } |
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2616 | |
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2617 | virtual void visit( const UnionInstType * old ) override final { |
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2618 | ast::UnionInstType * ty; |
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2619 | if ( old->baseUnion ) { |
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2620 | ty = new ast::UnionInstType{ |
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2621 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
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2622 | cv( old ), |
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2623 | GET_ACCEPT_V( attributes, Attribute ) |
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2624 | }; |
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2625 | } else { |
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2626 | ty = new ast::UnionInstType{ |
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2627 | old->name, |
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2628 | cv( old ), |
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2629 | GET_ACCEPT_V( attributes, Attribute ) |
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2630 | }; |
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2631 | } |
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2632 | postvisit( old, ty ); |
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2633 | } |
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2634 | |
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2635 | virtual void visit( const EnumInstType * old ) override final { |
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2636 | ast::EnumInstType * ty; |
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2637 | if ( old->baseEnum ) { |
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2638 | ty = new ast::EnumInstType{ |
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2639 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
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2640 | cv( old ), |
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2641 | GET_ACCEPT_V( attributes, Attribute ) |
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2642 | }; |
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2643 | } else { |
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2644 | ty = new ast::EnumInstType{ |
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2645 | old->name, |
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2646 | cv( old ), |
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2647 | GET_ACCEPT_V( attributes, Attribute ) |
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2648 | }; |
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2649 | } |
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2650 | postvisit( old, ty ); |
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2651 | } |
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2652 | |
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2653 | virtual void visit( const TraitInstType * old ) override final { |
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2654 | ast::TraitInstType * ty; |
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2655 | if ( old->baseTrait ) { |
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2656 | ty = new ast::TraitInstType{ |
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2657 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
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2658 | cv( old ), |
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2659 | GET_ACCEPT_V( attributes, Attribute ) |
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2660 | }; |
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2661 | } else { |
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2662 | ty = new ast::TraitInstType{ |
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2663 | old->name, |
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2664 | cv( old ), |
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2665 | GET_ACCEPT_V( attributes, Attribute ) |
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2666 | }; |
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2667 | } |
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2668 | postvisit( old, ty ); |
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2669 | } |
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2670 | |
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2671 | virtual void visit( const TypeInstType * old ) override final { |
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2672 | ast::TypeInstType * ty; |
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2673 | if ( old->baseType ) { |
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2674 | ty = new ast::TypeInstType{ |
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2675 | old->name, |
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2676 | GET_ACCEPT_1( baseType, TypeDecl ), |
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2677 | cv( old ), |
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2678 | GET_ACCEPT_V( attributes, Attribute ) |
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2679 | }; |
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2680 | } else { |
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2681 | ty = new ast::TypeInstType{ |
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2682 | old->name, |
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2683 | old->isFtype ? ast::TypeDecl::Ftype : ast::TypeDecl::Dtype, |
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2684 | cv( old ), |
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2685 | GET_ACCEPT_V( attributes, Attribute ) |
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2686 | }; |
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2687 | } |
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2688 | postvisit( old, ty ); |
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2689 | } |
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2690 | |
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2691 | virtual void visit( const TupleType * old ) override final { |
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2692 | visitType( old, new ast::TupleType{ |
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2693 | GET_ACCEPT_V( types, Type ), |
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2694 | // members generated by TupleType c'tor |
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2695 | cv( old ) |
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2696 | } ); |
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2697 | } |
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2698 | |
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2699 | virtual void visit( const TypeofType * old ) override final { |
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2700 | visitType( old, new ast::TypeofType{ |
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2701 | GET_ACCEPT_1( expr, Expr ), |
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2702 | (ast::TypeofType::Kind)old->is_basetypeof, |
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2703 | cv( old ) |
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2704 | } ); |
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2705 | } |
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2706 | |
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2707 | virtual void visit( const AttrType * ) override final { |
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2708 | assertf( false, "AttrType deprecated in new AST." ); |
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2709 | } |
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2710 | |
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2711 | virtual void visit( const VarArgsType * old ) override final { |
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2712 | visitType( old, new ast::VarArgsType{ cv( old ) } ); |
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2713 | } |
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2714 | |
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2715 | virtual void visit( const ZeroType * old ) override final { |
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2716 | visitType( old, new ast::ZeroType{ cv( old ) } ); |
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2717 | } |
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2718 | |
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2719 | virtual void visit( const OneType * old ) override final { |
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2720 | visitType( old, new ast::OneType{ cv( old ) } ); |
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2721 | } |
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2722 | |
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2723 | virtual void visit( const GlobalScopeType * old ) override final { |
---|
2724 | visitType( old, new ast::GlobalScopeType{} ); |
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2725 | } |
---|
2726 | |
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2727 | virtual void visit( const Designation * old ) override final { |
---|
2728 | this->node = new ast::Designation( |
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2729 | old->location, |
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2730 | GET_ACCEPT_D(designators, Expr) |
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2731 | ); |
---|
2732 | } |
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2733 | |
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2734 | virtual void visit( const SingleInit * old ) override final { |
---|
2735 | this->node = new ast::SingleInit( |
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2736 | old->location, |
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2737 | GET_ACCEPT_1(value, Expr), |
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2738 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2739 | ); |
---|
2740 | } |
---|
2741 | |
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2742 | virtual void visit( const ListInit * old ) override final { |
---|
2743 | this->node = new ast::ListInit( |
---|
2744 | old->location, |
---|
2745 | GET_ACCEPT_V(initializers, Init), |
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2746 | GET_ACCEPT_V(designations, Designation), |
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2747 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2748 | ); |
---|
2749 | } |
---|
2750 | |
---|
2751 | virtual void visit( const ConstructorInit * old ) override final { |
---|
2752 | this->node = new ast::ConstructorInit( |
---|
2753 | old->location, |
---|
2754 | GET_ACCEPT_1(ctor, Stmt), |
---|
2755 | GET_ACCEPT_1(dtor, Stmt), |
---|
2756 | GET_ACCEPT_1(init, Init) |
---|
2757 | ); |
---|
2758 | } |
---|
2759 | |
---|
2760 | virtual void visit( const Constant * ) override final { |
---|
2761 | // Handled in visit( ConstantEpxr * ). |
---|
2762 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
2763 | assert( 0 ); |
---|
2764 | } |
---|
2765 | |
---|
2766 | virtual void visit( const Attribute * old ) override final { |
---|
2767 | this->node = new ast::Attribute( |
---|
2768 | old->name, |
---|
2769 | GET_ACCEPT_V( parameters, Expr ) |
---|
2770 | ); |
---|
2771 | } |
---|
2772 | }; |
---|
2773 | |
---|
2774 | #undef GET_LABELS_V |
---|
2775 | #undef GET_ACCEPT_V |
---|
2776 | #undef GET_ACCEPT_1 |
---|
2777 | |
---|
2778 | std::list< ast::ptr< ast::Decl > > convert( const std::list< Declaration * > && translationUnit ) { |
---|
2779 | ConverterOldToNew c; |
---|
2780 | std::list< ast::ptr< ast::Decl > > decls; |
---|
2781 | for(auto d : translationUnit) { |
---|
2782 | d->accept( c ); |
---|
2783 | decls.emplace_back( c.decl() ); |
---|
2784 | } |
---|
2785 | deleteAll(translationUnit); |
---|
2786 | return decls; |
---|
2787 | } |
---|