1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2019 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // Convert.cpp -- Convert between the new and old syntax trees. |
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8 | // |
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9 | // Author : Thierry Delisle |
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10 | // Created On : Thu May 09 15::37::05 2019 |
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11 | // Last Modified By : Andrew Beach |
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12 | // Last Modified On : Thu May 06 19:51:00 2019 |
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13 | // Update Count : 10 |
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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/Decl.hpp" |
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23 | #include "AST/Expr.hpp" |
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24 | #include "AST/Init.hpp" |
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25 | #include "AST/Stmt.hpp" |
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26 | #include "AST/TypeSubstitution.hpp" |
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27 | |
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28 | #include "SymTab/Autogen.h" |
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29 | #include "SynTree/Attribute.h" |
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30 | #include "SynTree/Declaration.h" |
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31 | #include "SynTree/TypeSubstitution.h" |
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32 | |
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33 | #include "Validate/FindSpecialDecls.h" |
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34 | |
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35 | //================================================================================================ |
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36 | // Utilities |
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37 | template<template <class...> class C> |
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38 | struct to { |
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39 | template<typename T> |
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40 | static auto from( T && v ) -> C< typename T::value_type > { |
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41 | C< typename T::value_type > l; |
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42 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
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43 | return l; |
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44 | } |
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45 | }; |
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46 | |
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47 | //================================================================================================ |
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48 | namespace { |
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49 | |
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50 | // This is to preserve the FindSpecialDecls hack. It does not (and perhaps should not) |
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51 | // allow us to use the same stratagy in the new ast. |
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52 | ast::Type * sizeType = nullptr; |
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53 | ast::FunctionDecl * dereferenceOperator = nullptr; |
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54 | ast::StructDecl * dtorStruct = nullptr; |
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55 | ast::FunctionDecl * dtorStructDestroy = nullptr; |
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56 | |
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57 | } |
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58 | |
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59 | //================================================================================================ |
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60 | class ConverterNewToOld : public ast::Visitor { |
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61 | BaseSyntaxNode * node = nullptr; |
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62 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
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63 | Cache cache; |
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64 | |
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65 | template<typename T> |
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66 | struct Getter { |
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67 | ConverterNewToOld & visitor; |
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68 | |
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69 | template<typename U, enum ast::Node::ref_type R> |
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70 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
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71 | if ( ! ptr ) return nullptr; |
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72 | ptr->accept( visitor ); |
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73 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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74 | visitor.node = nullptr; |
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75 | return ret; |
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76 | } |
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77 | |
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78 | template<typename U> |
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79 | std::list< T * > acceptL( const U & container ) { |
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80 | std::list< T * > ret; |
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81 | for ( auto ptr : container ) { |
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82 | ret.emplace_back( accept1( ptr ) ); |
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83 | } |
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84 | return ret; |
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85 | } |
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86 | }; |
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87 | |
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88 | template<typename T> |
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89 | Getter<T> get() { |
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90 | return Getter<T>{ *this }; |
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91 | } |
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92 | |
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93 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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94 | return Label( |
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95 | label.name, |
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96 | labelled, |
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97 | get<Attribute>().acceptL(label.attributes) |
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98 | ); |
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99 | } |
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100 | |
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101 | template<template <class...> class C> |
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102 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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103 | std::list<Label> ret; |
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104 | for (auto label : labels) { |
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105 | ret.push_back( makeLabel(labelled, label) ); |
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106 | } |
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107 | return ret; |
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108 | } |
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109 | |
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110 | /// get new qualifiers from old type |
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111 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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112 | |
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113 | /// returns true and sets `node` if in cache |
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114 | bool inCache( const ast::Node * node ) { |
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115 | auto it = cache.find( node ); |
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116 | if ( it == cache.end() ) return false; |
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117 | this->node = it->second; |
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118 | return true; |
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119 | } |
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120 | |
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121 | public: |
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122 | Declaration * decl( const ast::Decl * declNode ) { |
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123 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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124 | } |
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125 | |
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126 | private: |
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127 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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128 | decl->location = node->location; |
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129 | // name comes from constructor |
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130 | // linkage comes from constructor |
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131 | decl->extension = node->extension; |
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132 | decl->uniqueId = node->uniqueId; |
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133 | // storageClasses comes from constructor |
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134 | this->node = decl; |
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135 | } |
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136 | |
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137 | const ast::DeclWithType * declWithTypePostamble ( |
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138 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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139 | cache.emplace( node, decl ); |
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140 | decl->mangleName = node->mangleName; |
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141 | decl->scopeLevel = node->scopeLevel; |
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142 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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143 | // attributes comes from constructor |
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144 | decl->isDeleted = node->isDeleted; |
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145 | // fs comes from constructor |
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146 | declPostamble( decl, node ); |
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147 | return nullptr; |
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148 | } |
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149 | |
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150 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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151 | auto&& bfwd = get<Expression>().accept1( node->bitfieldWidth ); |
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152 | auto&& type = get<Type>().accept1( node->type ); |
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153 | auto&& init = get<Initializer>().accept1( node->init ); |
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154 | auto&& attr = get<Attribute>().acceptL( node->attributes ); |
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155 | if ( inCache( node ) ) { |
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156 | return nullptr; |
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157 | } |
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158 | auto decl = new ObjectDecl( |
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159 | node->name, |
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160 | Type::StorageClasses( node->storage.val ), |
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161 | LinkageSpec::Spec( node->linkage.val ), |
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162 | bfwd, |
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163 | type, |
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164 | init, |
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165 | attr, |
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166 | Type::FuncSpecifiers( node->funcSpec.val ) |
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167 | ); |
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168 | return declWithTypePostamble( decl, node ); |
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169 | } |
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170 | |
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171 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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172 | if ( inCache( node ) ) return nullptr; |
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173 | auto decl = new FunctionDecl( |
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174 | node->name, |
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175 | Type::StorageClasses( node->storage.val ), |
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176 | LinkageSpec::Spec( node->linkage.val ), |
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177 | get<FunctionType>().accept1( node->type ), |
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178 | {}, |
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179 | get<Attribute>().acceptL( node->attributes ), |
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180 | Type::FuncSpecifiers( node->funcSpec.val ) |
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181 | ); |
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182 | cache.emplace( node, decl ); |
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183 | decl->statements = get<CompoundStmt>().accept1( node->stmts ); |
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184 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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185 | if ( dereferenceOperator == node ) { |
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186 | Validate::dereferenceOperator = decl; |
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187 | } |
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188 | if ( dtorStructDestroy == node ) { |
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189 | Validate::dtorStructDestroy = decl; |
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190 | } |
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191 | return declWithTypePostamble( decl, node ); |
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192 | } |
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193 | |
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194 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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195 | // base comes from constructor |
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196 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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197 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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198 | declPostamble( decl, node ); |
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199 | return nullptr; |
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200 | } |
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201 | |
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202 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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203 | if ( inCache( node ) ) return nullptr; |
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204 | auto decl = new TypeDecl( |
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205 | node->name, |
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206 | Type::StorageClasses( node->storage.val ), |
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207 | get<Type>().accept1( node->base ), |
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208 | (TypeDecl::Kind)(unsigned)node->kind, |
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209 | node->sized, |
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210 | get<Type>().accept1( node->init ) |
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211 | ); |
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212 | cache.emplace( node, decl ); |
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213 | return namedTypePostamble( decl, node ); |
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214 | } |
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215 | |
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216 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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217 | auto decl = new TypedefDecl( |
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218 | node->name, |
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219 | node->location, |
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220 | Type::StorageClasses( node->storage.val ), |
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221 | get<Type>().accept1( node->base ), |
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222 | LinkageSpec::Spec( node->linkage.val ) |
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223 | ); |
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224 | return namedTypePostamble( decl, node ); |
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225 | } |
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226 | |
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227 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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228 | cache.emplace( node, decl ); |
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229 | decl->members = get<Declaration>().acceptL( node->members ); |
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230 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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231 | decl->body = node->body; |
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232 | // attributes come from constructor |
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233 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
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234 | declPostamble( decl, node ); |
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235 | return nullptr; |
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236 | } |
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237 | |
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238 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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239 | if ( inCache( node ) ) return nullptr; |
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240 | auto decl = new StructDecl( |
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241 | node->name, |
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242 | node->kind, |
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243 | get<Attribute>().acceptL( node->attributes ), |
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244 | LinkageSpec::Spec( node->linkage.val ) |
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245 | ); |
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246 | |
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247 | if ( dtorStruct == node ) { |
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248 | Validate::dtorStruct = decl; |
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249 | } |
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250 | |
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251 | return aggregatePostamble( decl, node ); |
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252 | } |
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253 | |
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254 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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255 | if ( inCache( node ) ) return nullptr; |
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256 | auto decl = new UnionDecl( |
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257 | node->name, |
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258 | get<Attribute>().acceptL( node->attributes ), |
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259 | LinkageSpec::Spec( node->linkage.val ) |
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260 | ); |
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261 | return aggregatePostamble( decl, node ); |
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262 | } |
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263 | |
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264 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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265 | if ( inCache( node ) ) return nullptr; |
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266 | auto decl = new EnumDecl( |
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267 | node->name, |
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268 | get<Attribute>().acceptL( node->attributes ), |
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269 | LinkageSpec::Spec( node->linkage.val ) |
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270 | ); |
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271 | return aggregatePostamble( decl, node ); |
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272 | } |
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273 | |
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274 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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275 | if ( inCache( node ) ) return nullptr; |
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276 | auto decl = new TraitDecl( |
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277 | node->name, |
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278 | {}, |
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279 | LinkageSpec::Spec( node->linkage.val ) |
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280 | ); |
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281 | return aggregatePostamble( decl, node ); |
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282 | } |
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283 | |
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284 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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285 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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286 | declPostamble( decl, node ); |
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287 | return nullptr; |
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288 | } |
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289 | |
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290 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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291 | auto decl = new StaticAssertDecl( |
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292 | get<Expression>().accept1( node->cond ), |
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293 | get<ConstantExpr>().accept1( node->msg ) |
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294 | ); |
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295 | declPostamble( decl, node ); |
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296 | return nullptr; |
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297 | } |
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298 | |
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299 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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300 | cache.emplace( node, stmt ); |
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301 | stmt->location = node->location; |
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302 | stmt->labels = makeLabelL( stmt, node->labels ); |
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303 | this->node = stmt; |
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304 | return nullptr; |
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305 | } |
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306 | |
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307 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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308 | if ( inCache( node ) ) return nullptr; |
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309 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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310 | stmtPostamble( stmt, node ); |
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311 | return nullptr; |
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312 | } |
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313 | |
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314 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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315 | if ( inCache( node ) ) return nullptr; |
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316 | auto stmt = new ExprStmt( nullptr ); |
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317 | cache.emplace( node, stmt ); |
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318 | stmt->expr = get<Expression>().accept1( node->expr ); |
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319 | return stmtPostamble( stmt, node ); |
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320 | } |
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321 | |
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322 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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323 | if ( inCache( node ) ) return nullptr; |
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324 | auto stmt = new AsmStmt( |
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325 | node->isVolatile, |
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326 | get<Expression>().accept1( node->instruction ), |
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327 | get<Expression>().acceptL( node->output ), |
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328 | get<Expression>().acceptL( node->input ), |
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329 | get<ConstantExpr>().acceptL( node->clobber ), |
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330 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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331 | ); |
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332 | return stmtPostamble( stmt, node ); |
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333 | } |
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334 | |
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335 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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336 | if ( inCache( node ) ) return nullptr; |
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337 | auto stmt = new DirectiveStmt( node->directive ); |
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338 | return stmtPostamble( stmt, node ); |
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339 | } |
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340 | |
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341 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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342 | if ( inCache( node ) ) return nullptr; |
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343 | auto stmt = new IfStmt( |
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344 | get<Expression>().accept1( node->cond ), |
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345 | get<Statement>().accept1( node->thenPart ), |
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346 | get<Statement>().accept1( node->elsePart ), |
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347 | get<Statement>().acceptL( node->inits ) |
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348 | ); |
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349 | return stmtPostamble( stmt, node ); |
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350 | } |
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351 | |
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352 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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353 | if ( inCache( node ) ) return nullptr; |
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354 | auto stmt = new SwitchStmt( |
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355 | get<Expression>().accept1( node->cond ), |
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356 | get<Statement>().acceptL( node->stmts ) |
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357 | ); |
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358 | return stmtPostamble( stmt, node ); |
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359 | } |
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360 | |
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361 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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362 | if ( inCache( node ) ) return nullptr; |
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363 | auto stmt = new CaseStmt( |
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364 | get<Expression>().accept1( node->cond ), |
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365 | get<Statement>().acceptL( node->stmts ), |
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366 | node->isDefault() |
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367 | ); |
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368 | return stmtPostamble( stmt, node ); |
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369 | } |
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370 | |
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371 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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372 | if ( inCache( node ) ) return nullptr; |
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373 | auto inits = get<Statement>().acceptL( node->inits ); |
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374 | auto stmt = new WhileStmt( |
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375 | get<Expression>().accept1( node->cond ), |
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376 | get<Statement>().accept1( node->body ), |
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377 | inits, |
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378 | node->isDoWhile |
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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::ForStmt * node ) override final { |
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384 | if ( inCache( node ) ) return nullptr; |
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385 | auto stmt = new ForStmt( |
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386 | get<Statement>().acceptL( node->inits ), |
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387 | get<Expression>().accept1( node->cond ), |
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388 | get<Expression>().accept1( node->inc ), |
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389 | get<Statement>().accept1( node->body ) |
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390 | ); |
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391 | return stmtPostamble( stmt, node ); |
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392 | } |
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393 | |
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394 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
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395 | if ( inCache( node ) ) return nullptr; |
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396 | BranchStmt * stmt; |
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397 | if (node->computedTarget) { |
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398 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
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399 | BranchStmt::Goto ); |
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400 | } else { |
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401 | BranchStmt::Type type; |
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402 | switch (node->kind) { |
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403 | #define CASE(n) \ |
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404 | case ast::BranchStmt::n: \ |
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405 | type = BranchStmt::n; \ |
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406 | break |
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407 | CASE(Goto); |
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408 | CASE(Break); |
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409 | CASE(Continue); |
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410 | CASE(FallThrough); |
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411 | CASE(FallThroughDefault); |
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412 | #undef CASE |
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413 | default: |
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414 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
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415 | } |
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416 | |
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417 | // The labels here are also weird. |
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418 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
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419 | stmt->target = makeLabel( stmt, node->target ); |
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420 | } |
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421 | return stmtPostamble( stmt, node ); |
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422 | } |
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423 | |
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424 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
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425 | if ( inCache( node ) ) return nullptr; |
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426 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
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427 | return stmtPostamble( stmt, node ); |
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428 | } |
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429 | |
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430 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
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431 | if ( inCache( node ) ) return nullptr; |
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432 | ThrowStmt::Kind kind; |
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433 | switch (node->kind) { |
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434 | case ast::ExceptionKind::Terminate: |
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435 | kind = ThrowStmt::Terminate; |
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436 | break; |
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437 | case ast::ExceptionKind::Resume: |
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438 | kind = ThrowStmt::Resume; |
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439 | break; |
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440 | default: |
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441 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
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442 | } |
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443 | auto stmt = new ThrowStmt( |
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444 | kind, |
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445 | get<Expression>().accept1( node->expr ), |
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446 | get<Expression>().accept1( node->target ) |
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447 | ); |
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448 | return stmtPostamble( stmt, node ); |
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449 | } |
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450 | |
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451 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
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452 | if ( inCache( node ) ) return nullptr; |
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453 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
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454 | auto stmt = new TryStmt( |
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455 | get<CompoundStmt>().accept1( node->body ), |
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456 | handlers, |
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457 | get<FinallyStmt>().accept1( node->finally ) |
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458 | ); |
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459 | return stmtPostamble( stmt, node ); |
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460 | } |
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461 | |
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462 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
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463 | if ( inCache( node ) ) return nullptr; |
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464 | CatchStmt::Kind kind; |
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465 | switch (node->kind) { |
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466 | case ast::ExceptionKind::Terminate: |
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467 | kind = CatchStmt::Terminate; |
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468 | break; |
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469 | case ast::ExceptionKind::Resume: |
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470 | kind = CatchStmt::Resume; |
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471 | break; |
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472 | default: |
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473 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
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474 | } |
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475 | auto stmt = new CatchStmt( |
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476 | kind, |
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477 | get<Declaration>().accept1( node->decl ), |
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478 | get<Expression>().accept1( node->cond ), |
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479 | get<Statement>().accept1( node->body ) |
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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::FinallyStmt * node ) override final { |
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485 | if ( inCache( node ) ) return nullptr; |
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486 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
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487 | return stmtPostamble( stmt, node ); |
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488 | } |
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489 | |
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490 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
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491 | if ( inCache( node ) ) return nullptr; |
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492 | auto stmt = new WaitForStmt; |
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493 | stmt->clauses.reserve( node->clauses.size() ); |
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494 | for ( auto clause : node->clauses ) { |
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495 | stmt->clauses.push_back({{ |
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496 | get<Expression>().accept1( clause.target.func ), |
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497 | get<Expression>().acceptL( clause.target.args ), |
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498 | }, |
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499 | get<Statement>().accept1( clause.stmt ), |
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500 | get<Expression>().accept1( clause.cond ), |
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501 | }); |
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502 | } |
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503 | stmt->timeout = { |
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504 | get<Expression>().accept1( node->timeout.time ), |
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505 | get<Statement>().accept1( node->timeout.stmt ), |
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506 | get<Expression>().accept1( node->timeout.cond ), |
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507 | }; |
---|
508 | stmt->orelse = { |
---|
509 | get<Statement>().accept1( node->orElse.stmt ), |
---|
510 | get<Expression>().accept1( node->orElse.cond ), |
---|
511 | }; |
---|
512 | return stmtPostamble( stmt, node ); |
---|
513 | } |
---|
514 | |
---|
515 | const ast::Stmt * visit( const ast::WithStmt * node ) override final { |
---|
516 | if ( inCache( node ) ) return nullptr; |
---|
517 | auto stmt = new WithStmt( |
---|
518 | get<Expression>().acceptL( node->exprs ), |
---|
519 | get<Statement>().accept1( node->stmt ) |
---|
520 | ); |
---|
521 | return stmtPostamble( stmt, node ); |
---|
522 | } |
---|
523 | |
---|
524 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
525 | if ( inCache( node ) ) return nullptr; |
---|
526 | auto stmt = new NullStmt(); |
---|
527 | stmtPostamble( stmt, node ); |
---|
528 | return nullptr; |
---|
529 | } |
---|
530 | |
---|
531 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
532 | if ( inCache( node ) ) return nullptr; |
---|
533 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
534 | return stmtPostamble( stmt, node ); |
---|
535 | } |
---|
536 | |
---|
537 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
538 | if ( inCache( node ) ) return nullptr; |
---|
539 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
540 | get<Statement>().accept1( node->callStmt ) |
---|
541 | }; |
---|
542 | return stmtPostamble( stmt, node ); |
---|
543 | } |
---|
544 | |
---|
545 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
546 | |
---|
547 | if (!src) return nullptr; |
---|
548 | |
---|
549 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
550 | |
---|
551 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
552 | rslt->add( src_i->first, |
---|
553 | get<Type>().accept1(src_i->second) ); |
---|
554 | } |
---|
555 | |
---|
556 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
---|
557 | rslt->addVar( src_i->first, |
---|
558 | get<Expression>().accept1(src_i->second) ); |
---|
559 | } |
---|
560 | |
---|
561 | return rslt; |
---|
562 | } |
---|
563 | |
---|
564 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
565 | std::vector<UniqueId> &tgtResnSlots, |
---|
566 | const ast::Expr::InferUnion &srcInferred ) { |
---|
567 | |
---|
568 | assert( tgtInferParams.empty() ); |
---|
569 | assert( tgtResnSlots.empty() ); |
---|
570 | |
---|
571 | if ( srcInferred.mode == ast::Expr::InferUnion::Params ) { |
---|
572 | const ast::InferredParams &srcParams = srcInferred.inferParams(); |
---|
573 | for (auto srcParam : srcParams) { |
---|
574 | tgtInferParams[srcParam.first] = ParamEntry( |
---|
575 | srcParam.second.decl, |
---|
576 | get<Type>().accept1(srcParam.second.actualType), |
---|
577 | get<Type>().accept1(srcParam.second.formalType), |
---|
578 | get<Expression>().accept1(srcParam.second.expr) |
---|
579 | ); |
---|
580 | } |
---|
581 | } else if ( srcInferred.mode == ast::Expr::InferUnion::Slots ) { |
---|
582 | const ast::ResnSlots &srcSlots = srcInferred.resnSlots(); |
---|
583 | for (auto srcSlot : srcSlots) { |
---|
584 | tgtResnSlots.push_back(srcSlot); |
---|
585 | } |
---|
586 | } |
---|
587 | } |
---|
588 | |
---|
589 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
590 | |
---|
591 | tgt->location = src->location; |
---|
592 | tgt->env = convertTypeSubstitution(src->env); |
---|
593 | tgt->extension = src->extension; |
---|
594 | |
---|
595 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
596 | return tgt; |
---|
597 | } |
---|
598 | |
---|
599 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
600 | |
---|
601 | tgt->result = get<Type>().accept1(src->result); |
---|
602 | return visitBaseExpr_skipResultType(src, tgt); |
---|
603 | } |
---|
604 | |
---|
605 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
606 | auto expr = visitBaseExpr( node, |
---|
607 | new ApplicationExpr( |
---|
608 | get<Expression>().accept1(node->func), |
---|
609 | get<Expression>().acceptL(node->args) |
---|
610 | ) |
---|
611 | ); |
---|
612 | this->node = expr; |
---|
613 | return nullptr; |
---|
614 | } |
---|
615 | |
---|
616 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
617 | auto expr = visitBaseExpr( node, |
---|
618 | new UntypedExpr( |
---|
619 | get<Expression>().accept1(node->func), |
---|
620 | get<Expression>().acceptL(node->args) |
---|
621 | ) |
---|
622 | ); |
---|
623 | this->node = expr; |
---|
624 | return nullptr; |
---|
625 | } |
---|
626 | |
---|
627 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
628 | auto expr = visitBaseExpr( node, |
---|
629 | new NameExpr( |
---|
630 | node->name |
---|
631 | ) |
---|
632 | ); |
---|
633 | this->node = expr; |
---|
634 | return nullptr; |
---|
635 | } |
---|
636 | |
---|
637 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
638 | auto expr = visitBaseExpr( node, |
---|
639 | new AddressExpr( |
---|
640 | get<Expression>().accept1(node->arg) |
---|
641 | ) |
---|
642 | ); |
---|
643 | this->node = expr; |
---|
644 | return nullptr; |
---|
645 | } |
---|
646 | |
---|
647 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
648 | auto expr = visitBaseExpr( node, |
---|
649 | new LabelAddressExpr( |
---|
650 | makeLabel(nullptr, node->arg) |
---|
651 | ) |
---|
652 | ); |
---|
653 | this->node = expr; |
---|
654 | return nullptr; |
---|
655 | } |
---|
656 | |
---|
657 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
658 | auto expr = visitBaseExpr( node, |
---|
659 | new CastExpr( |
---|
660 | get<Expression>().accept1(node->arg), |
---|
661 | (node->isGenerated == ast::GeneratedCast) |
---|
662 | ) |
---|
663 | ); |
---|
664 | this->node = expr; |
---|
665 | return nullptr; |
---|
666 | } |
---|
667 | |
---|
668 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
669 | KeywordCastExpr::Target castTarget = KeywordCastExpr::NUMBER_OF_TARGETS; |
---|
670 | switch (node->target) { |
---|
671 | case ast::KeywordCastExpr::Coroutine: |
---|
672 | castTarget = KeywordCastExpr::Coroutine; |
---|
673 | break; |
---|
674 | case ast::KeywordCastExpr::Thread: |
---|
675 | castTarget = KeywordCastExpr::Thread; |
---|
676 | break; |
---|
677 | case ast::KeywordCastExpr::Monitor: |
---|
678 | castTarget = KeywordCastExpr::Monitor; |
---|
679 | break; |
---|
680 | default: |
---|
681 | break; |
---|
682 | } |
---|
683 | assert ( castTarget < KeywordCastExpr::NUMBER_OF_TARGETS ); |
---|
684 | auto expr = visitBaseExpr( node, |
---|
685 | new KeywordCastExpr( |
---|
686 | get<Expression>().accept1(node->arg), |
---|
687 | castTarget |
---|
688 | ) |
---|
689 | ); |
---|
690 | this->node = expr; |
---|
691 | return nullptr; |
---|
692 | } |
---|
693 | |
---|
694 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
695 | auto expr = visitBaseExpr_skipResultType( node, |
---|
696 | new VirtualCastExpr( |
---|
697 | get<Expression>().accept1(node->arg), |
---|
698 | get<Type>().accept1(node->result) |
---|
699 | ) |
---|
700 | ); |
---|
701 | this->node = expr; |
---|
702 | return nullptr; |
---|
703 | } |
---|
704 | |
---|
705 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
706 | auto expr = visitBaseExpr( node, |
---|
707 | new UntypedMemberExpr( |
---|
708 | get<Expression>().accept1(node->member), |
---|
709 | get<Expression>().accept1(node->aggregate) |
---|
710 | ) |
---|
711 | ); |
---|
712 | this->node = expr; |
---|
713 | return nullptr; |
---|
714 | } |
---|
715 | |
---|
716 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
717 | auto expr = visitBaseExpr( node, |
---|
718 | new MemberExpr( |
---|
719 | get<DeclarationWithType>().accept1(node->member), |
---|
720 | get<Expression>().accept1(node->aggregate) |
---|
721 | ) |
---|
722 | ); |
---|
723 | this->node = expr; |
---|
724 | return nullptr; |
---|
725 | } |
---|
726 | |
---|
727 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
728 | auto expr = new VariableExpr(); |
---|
729 | visitBaseExpr( node, expr ); |
---|
730 | expr->var = get<DeclarationWithType>().accept1(node->var); |
---|
731 | Type * type = expr->var->get_type()->clone(); |
---|
732 | if(FunctionType * ft = dynamic_cast<FunctionType*>(type)) { |
---|
733 | if(node->result.as<ast::PointerType>()) { |
---|
734 | type = new PointerType({}, ft); |
---|
735 | } |
---|
736 | } |
---|
737 | |
---|
738 | type->set_lvalue( true ); |
---|
739 | expr->result = type ; |
---|
740 | this->node = expr; |
---|
741 | return nullptr; |
---|
742 | } |
---|
743 | |
---|
744 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
745 | ConstantExpr *rslt = nullptr; |
---|
746 | switch ( node->kind ) { |
---|
747 | case ast::ConstantExpr::Integer: |
---|
748 | rslt = new ConstantExpr{Constant{ |
---|
749 | get<Type>().accept1( node->result ), |
---|
750 | node->rep, |
---|
751 | (unsigned long long) node->intValue() |
---|
752 | }}; |
---|
753 | break; |
---|
754 | case ast::ConstantExpr::FloatingPoint: |
---|
755 | rslt = new ConstantExpr{Constant{ |
---|
756 | get<Type>().accept1(node->result), |
---|
757 | node->rep, |
---|
758 | (double) node->floatValue() |
---|
759 | }}; |
---|
760 | break; |
---|
761 | case ast::ConstantExpr::String: |
---|
762 | rslt = new ConstantExpr{Constant{ |
---|
763 | get<Type>().accept1( node->result ), |
---|
764 | node->rep, |
---|
765 | (long long unsigned int)0 |
---|
766 | }}; |
---|
767 | break; |
---|
768 | } |
---|
769 | assert(rslt); |
---|
770 | auto expr = visitBaseExpr( node, rslt ); |
---|
771 | this->node = expr; |
---|
772 | return nullptr; |
---|
773 | } |
---|
774 | |
---|
775 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
776 | assert (node->expr || node->type); |
---|
777 | assert (! (node->expr && node->type)); |
---|
778 | SizeofExpr *rslt; |
---|
779 | if (node->expr) { |
---|
780 | rslt = new SizeofExpr( |
---|
781 | get<Expression>().accept1(node->expr) |
---|
782 | ); |
---|
783 | assert (!rslt->isType); |
---|
784 | } |
---|
785 | else { |
---|
786 | assert(node->type); |
---|
787 | rslt = new SizeofExpr( |
---|
788 | get<Type>().accept1(node->type) |
---|
789 | ); |
---|
790 | assert (rslt->isType); |
---|
791 | } |
---|
792 | auto expr = visitBaseExpr( node, rslt ); |
---|
793 | this->node = expr; |
---|
794 | return nullptr; |
---|
795 | } |
---|
796 | |
---|
797 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
798 | assert (node->expr || node->type); |
---|
799 | assert (! (node->expr && node->type)); |
---|
800 | AlignofExpr *rslt; |
---|
801 | if (node->expr) { |
---|
802 | rslt = new AlignofExpr( |
---|
803 | get<Expression>().accept1(node->expr) |
---|
804 | ); |
---|
805 | assert (!rslt->isType); |
---|
806 | } |
---|
807 | else { |
---|
808 | assert(node->type); |
---|
809 | rslt = new AlignofExpr( |
---|
810 | get<Type>().accept1(node->type) |
---|
811 | ); |
---|
812 | assert (rslt->isType); |
---|
813 | } |
---|
814 | auto expr = visitBaseExpr( node, rslt ); |
---|
815 | this->node = expr; |
---|
816 | return nullptr; |
---|
817 | } |
---|
818 | |
---|
819 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
820 | auto expr = visitBaseExpr( node, |
---|
821 | new UntypedOffsetofExpr( |
---|
822 | get<Type>().accept1(node->type), |
---|
823 | node->member |
---|
824 | ) |
---|
825 | ); |
---|
826 | this->node = expr; |
---|
827 | return nullptr; |
---|
828 | } |
---|
829 | |
---|
830 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
831 | auto expr = visitBaseExpr( node, |
---|
832 | new OffsetofExpr( |
---|
833 | get<Type>().accept1(node->type), |
---|
834 | get<DeclarationWithType>().accept1(node->member) |
---|
835 | ) |
---|
836 | ); |
---|
837 | this->node = expr; |
---|
838 | return nullptr; |
---|
839 | } |
---|
840 | |
---|
841 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
842 | auto expr = visitBaseExpr( node, |
---|
843 | new OffsetPackExpr( |
---|
844 | get<StructInstType>().accept1(node->type) |
---|
845 | ) |
---|
846 | ); |
---|
847 | this->node = expr; |
---|
848 | return nullptr; |
---|
849 | } |
---|
850 | |
---|
851 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
852 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
853 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
854 | auto expr = visitBaseExpr( node, |
---|
855 | new LogicalExpr( |
---|
856 | get<Expression>().accept1(node->arg1), |
---|
857 | get<Expression>().accept1(node->arg2), |
---|
858 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
859 | ) |
---|
860 | ); |
---|
861 | this->node = expr; |
---|
862 | return nullptr; |
---|
863 | } |
---|
864 | |
---|
865 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
866 | auto expr = visitBaseExpr( node, |
---|
867 | new ConditionalExpr( |
---|
868 | get<Expression>().accept1(node->arg1), |
---|
869 | get<Expression>().accept1(node->arg2), |
---|
870 | get<Expression>().accept1(node->arg3) |
---|
871 | ) |
---|
872 | ); |
---|
873 | this->node = expr; |
---|
874 | return nullptr; |
---|
875 | } |
---|
876 | |
---|
877 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
878 | auto expr = visitBaseExpr( node, |
---|
879 | new CommaExpr( |
---|
880 | get<Expression>().accept1(node->arg1), |
---|
881 | get<Expression>().accept1(node->arg2) |
---|
882 | ) |
---|
883 | ); |
---|
884 | this->node = expr; |
---|
885 | return nullptr; |
---|
886 | } |
---|
887 | |
---|
888 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
889 | auto expr = visitBaseExpr( node, |
---|
890 | new TypeExpr( |
---|
891 | get<Type>().accept1(node->type) |
---|
892 | ) |
---|
893 | ); |
---|
894 | this->node = expr; |
---|
895 | return nullptr; |
---|
896 | } |
---|
897 | |
---|
898 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
899 | auto expr = visitBaseExpr( node, |
---|
900 | new AsmExpr( |
---|
901 | get<Expression>().accept1(node->inout), |
---|
902 | get<Expression>().accept1(node->constraint), |
---|
903 | get<Expression>().accept1(node->operand) |
---|
904 | ) |
---|
905 | ); |
---|
906 | this->node = expr; |
---|
907 | return nullptr; |
---|
908 | } |
---|
909 | |
---|
910 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
911 | auto rslt = new ImplicitCopyCtorExpr( |
---|
912 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
913 | ); |
---|
914 | |
---|
915 | auto expr = visitBaseExpr( node, rslt ); |
---|
916 | this->node = expr; |
---|
917 | return nullptr; |
---|
918 | } |
---|
919 | |
---|
920 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
921 | auto expr = visitBaseExpr( node, |
---|
922 | new ConstructorExpr( |
---|
923 | get<Expression>().accept1(node->callExpr) |
---|
924 | ) |
---|
925 | ); |
---|
926 | this->node = expr; |
---|
927 | return nullptr; |
---|
928 | } |
---|
929 | |
---|
930 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
931 | auto expr = visitBaseExpr_skipResultType( node, |
---|
932 | new CompoundLiteralExpr( |
---|
933 | get<Type>().accept1(node->result), |
---|
934 | get<Initializer>().accept1(node->init) |
---|
935 | ) |
---|
936 | ); |
---|
937 | this->node = expr; |
---|
938 | return nullptr; |
---|
939 | } |
---|
940 | |
---|
941 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
942 | auto expr = visitBaseExpr( node, |
---|
943 | new RangeExpr( |
---|
944 | get<Expression>().accept1(node->low), |
---|
945 | get<Expression>().accept1(node->high) |
---|
946 | ) |
---|
947 | ); |
---|
948 | this->node = expr; |
---|
949 | return nullptr; |
---|
950 | } |
---|
951 | |
---|
952 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
953 | auto expr = visitBaseExpr( node, |
---|
954 | new UntypedTupleExpr( |
---|
955 | get<Expression>().acceptL(node->exprs) |
---|
956 | ) |
---|
957 | ); |
---|
958 | this->node = expr; |
---|
959 | return nullptr; |
---|
960 | } |
---|
961 | |
---|
962 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
963 | auto expr = visitBaseExpr( node, |
---|
964 | new UntypedTupleExpr( |
---|
965 | get<Expression>().acceptL(node->exprs) |
---|
966 | ) |
---|
967 | ); |
---|
968 | this->node = expr; |
---|
969 | return nullptr; |
---|
970 | } |
---|
971 | |
---|
972 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
973 | auto expr = visitBaseExpr( node, |
---|
974 | new TupleIndexExpr( |
---|
975 | get<Expression>().accept1(node->tuple), |
---|
976 | node->index |
---|
977 | ) |
---|
978 | ); |
---|
979 | this->node = expr; |
---|
980 | return nullptr; |
---|
981 | } |
---|
982 | |
---|
983 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
984 | auto expr = visitBaseExpr( node, |
---|
985 | new TupleAssignExpr( |
---|
986 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
987 | ) |
---|
988 | ); |
---|
989 | this->node = expr; |
---|
990 | return nullptr; |
---|
991 | } |
---|
992 | |
---|
993 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
994 | auto rslt = new StmtExpr( |
---|
995 | get<CompoundStmt>().accept1(node->stmts) |
---|
996 | ); |
---|
997 | |
---|
998 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
999 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
1000 | |
---|
1001 | auto expr = visitBaseExpr( node, rslt ); |
---|
1002 | this->node = expr; |
---|
1003 | return nullptr; |
---|
1004 | } |
---|
1005 | |
---|
1006 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
1007 | auto rslt = new UniqueExpr( |
---|
1008 | get<Expression>().accept1(node->expr) |
---|
1009 | ); |
---|
1010 | |
---|
1011 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
1012 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
1013 | |
---|
1014 | auto expr = visitBaseExpr( node, rslt ); |
---|
1015 | this->node = expr; |
---|
1016 | return nullptr; |
---|
1017 | } |
---|
1018 | |
---|
1019 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
1020 | std::list<InitAlternative> initAlts; |
---|
1021 | for (auto ia : node->initAlts) { |
---|
1022 | initAlts.push_back(InitAlternative( |
---|
1023 | get<Type> ().accept1(ia.type), |
---|
1024 | get<Designation>().accept1(ia.designation) |
---|
1025 | )); |
---|
1026 | } |
---|
1027 | auto expr = visitBaseExpr( node, |
---|
1028 | new UntypedInitExpr( |
---|
1029 | get<Expression>().accept1(node->expr), |
---|
1030 | initAlts |
---|
1031 | ) |
---|
1032 | ); |
---|
1033 | this->node = expr; |
---|
1034 | return nullptr; |
---|
1035 | } |
---|
1036 | |
---|
1037 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
1038 | auto expr = visitBaseExpr( node, |
---|
1039 | new InitExpr( |
---|
1040 | get<Expression>().accept1(node->expr), |
---|
1041 | get<Designation>().accept1(node->designation) |
---|
1042 | ) |
---|
1043 | ); |
---|
1044 | this->node = expr; |
---|
1045 | return nullptr; |
---|
1046 | } |
---|
1047 | |
---|
1048 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
1049 | auto expr = visitBaseExpr( node, |
---|
1050 | new DeletedExpr( |
---|
1051 | get<Expression>().accept1(node->expr), |
---|
1052 | inCache(node->deleteStmt) ? |
---|
1053 | this->node : |
---|
1054 | get<BaseSyntaxNode>().accept1(node->deleteStmt) |
---|
1055 | ) |
---|
1056 | ); |
---|
1057 | this->node = expr; |
---|
1058 | return nullptr; |
---|
1059 | } |
---|
1060 | |
---|
1061 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
1062 | auto expr = visitBaseExpr( node, |
---|
1063 | new DefaultArgExpr( |
---|
1064 | get<Expression>().accept1(node->expr) |
---|
1065 | ) |
---|
1066 | ); |
---|
1067 | this->node = expr; |
---|
1068 | return nullptr; |
---|
1069 | } |
---|
1070 | |
---|
1071 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
1072 | std::list<GenericExpr::Association> associations; |
---|
1073 | for (auto association : node->associations) { |
---|
1074 | associations.push_back(GenericExpr::Association( |
---|
1075 | get<Type> ().accept1(association.type), |
---|
1076 | get<Expression>().accept1(association.expr) |
---|
1077 | )); |
---|
1078 | } |
---|
1079 | auto expr = visitBaseExpr( node, |
---|
1080 | new GenericExpr( |
---|
1081 | get<Expression>().accept1(node->control), |
---|
1082 | associations |
---|
1083 | ) |
---|
1084 | ); |
---|
1085 | this->node = expr; |
---|
1086 | return nullptr; |
---|
1087 | } |
---|
1088 | |
---|
1089 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
1090 | this->node = new VoidType{ cv( node ) }; |
---|
1091 | return nullptr; |
---|
1092 | } |
---|
1093 | |
---|
1094 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
1095 | auto type = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
1096 | // I believe this should always be a BasicType. |
---|
1097 | if ( sizeType == node ) { |
---|
1098 | Validate::SizeType = type; |
---|
1099 | } |
---|
1100 | this->node = type; |
---|
1101 | return nullptr; |
---|
1102 | } |
---|
1103 | |
---|
1104 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
1105 | this->node = new PointerType{ |
---|
1106 | cv( node ), |
---|
1107 | get<Type>().accept1( node->base ), |
---|
1108 | get<Expression>().accept1( node->dimension ), |
---|
1109 | (bool)node->isVarLen, |
---|
1110 | (bool)node->isStatic |
---|
1111 | }; |
---|
1112 | return nullptr; |
---|
1113 | } |
---|
1114 | |
---|
1115 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
1116 | this->node = new ArrayType{ |
---|
1117 | cv( node ), |
---|
1118 | get<Type>().accept1( node->base ), |
---|
1119 | get<Expression>().accept1( node->dimension ), |
---|
1120 | (bool)node->isVarLen, |
---|
1121 | (bool)node->isStatic |
---|
1122 | }; |
---|
1123 | return nullptr; |
---|
1124 | } |
---|
1125 | |
---|
1126 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
1127 | this->node = new ReferenceType{ |
---|
1128 | cv( node ), |
---|
1129 | get<Type>().accept1( node->base ) |
---|
1130 | }; |
---|
1131 | return nullptr; |
---|
1132 | } |
---|
1133 | |
---|
1134 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
1135 | this->node = new QualifiedType{ |
---|
1136 | cv( node ), |
---|
1137 | get<Type>().accept1( node->parent ), |
---|
1138 | get<Type>().accept1( node->child ) |
---|
1139 | }; |
---|
1140 | return nullptr; |
---|
1141 | } |
---|
1142 | |
---|
1143 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
1144 | auto ty = new FunctionType { |
---|
1145 | cv( node ), |
---|
1146 | (bool)node->isVarArgs |
---|
1147 | }; |
---|
1148 | ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
1149 | ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
1150 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
1151 | this->node = ty; |
---|
1152 | return nullptr; |
---|
1153 | } |
---|
1154 | |
---|
1155 | void postvisit( const ast::ReferenceToType * old, ReferenceToType * ty ) { |
---|
1156 | ty->forall = get<TypeDecl>().acceptL( old->forall ); |
---|
1157 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
1158 | ty->hoistType = old->hoistType; |
---|
1159 | } |
---|
1160 | |
---|
1161 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
1162 | StructInstType * ty; |
---|
1163 | if ( node->base ) { |
---|
1164 | ty = new StructInstType{ |
---|
1165 | cv( node ), |
---|
1166 | get<StructDecl>().accept1( node->base ), |
---|
1167 | get<Attribute>().acceptL( node->attributes ) |
---|
1168 | }; |
---|
1169 | } else { |
---|
1170 | ty = new StructInstType{ |
---|
1171 | cv( node ), |
---|
1172 | node->name, |
---|
1173 | get<Attribute>().acceptL( node->attributes ) |
---|
1174 | }; |
---|
1175 | } |
---|
1176 | postvisit( node, ty ); |
---|
1177 | this->node = ty; |
---|
1178 | return nullptr; |
---|
1179 | } |
---|
1180 | |
---|
1181 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
1182 | UnionInstType * ty; |
---|
1183 | if ( node->base ) { |
---|
1184 | ty = new UnionInstType{ |
---|
1185 | cv( node ), |
---|
1186 | get<UnionDecl>().accept1( node->base ), |
---|
1187 | get<Attribute>().acceptL( node->attributes ) |
---|
1188 | }; |
---|
1189 | } else { |
---|
1190 | ty = new UnionInstType{ |
---|
1191 | cv( node ), |
---|
1192 | node->name, |
---|
1193 | get<Attribute>().acceptL( node->attributes ) |
---|
1194 | }; |
---|
1195 | } |
---|
1196 | postvisit( node, ty ); |
---|
1197 | this->node = ty; |
---|
1198 | return nullptr; |
---|
1199 | } |
---|
1200 | |
---|
1201 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
1202 | EnumInstType * ty; |
---|
1203 | if ( node->base ) { |
---|
1204 | ty = new EnumInstType{ |
---|
1205 | cv( node ), |
---|
1206 | get<EnumDecl>().accept1( node->base ), |
---|
1207 | get<Attribute>().acceptL( node->attributes ) |
---|
1208 | }; |
---|
1209 | } else { |
---|
1210 | ty = new EnumInstType{ |
---|
1211 | cv( node ), |
---|
1212 | node->name, |
---|
1213 | get<Attribute>().acceptL( node->attributes ) |
---|
1214 | }; |
---|
1215 | } |
---|
1216 | postvisit( node, ty ); |
---|
1217 | this->node = ty; |
---|
1218 | return nullptr; |
---|
1219 | } |
---|
1220 | |
---|
1221 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
1222 | TraitInstType * ty; |
---|
1223 | if ( node->base ) { |
---|
1224 | ty = new TraitInstType{ |
---|
1225 | cv( node ), |
---|
1226 | get<TraitDecl>().accept1( node->base ), |
---|
1227 | get<Attribute>().acceptL( node->attributes ) |
---|
1228 | }; |
---|
1229 | } else { |
---|
1230 | ty = new TraitInstType{ |
---|
1231 | cv( node ), |
---|
1232 | node->name, |
---|
1233 | get<Attribute>().acceptL( node->attributes ) |
---|
1234 | }; |
---|
1235 | } |
---|
1236 | postvisit( node, ty ); |
---|
1237 | this->node = ty; |
---|
1238 | return nullptr; |
---|
1239 | } |
---|
1240 | |
---|
1241 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
1242 | TypeInstType * ty; |
---|
1243 | if ( node->base ) { |
---|
1244 | ty = new TypeInstType{ |
---|
1245 | cv( node ), |
---|
1246 | node->name, |
---|
1247 | get<TypeDecl>().accept1( node->base ), |
---|
1248 | get<Attribute>().acceptL( node->attributes ) |
---|
1249 | }; |
---|
1250 | } else { |
---|
1251 | ty = new TypeInstType{ |
---|
1252 | cv( node ), |
---|
1253 | node->name, |
---|
1254 | node->kind == ast::TypeVar::Ftype, |
---|
1255 | get<Attribute>().acceptL( node->attributes ) |
---|
1256 | }; |
---|
1257 | } |
---|
1258 | postvisit( node, ty ); |
---|
1259 | this->node = ty; |
---|
1260 | return nullptr; |
---|
1261 | } |
---|
1262 | |
---|
1263 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
1264 | this->node = new TupleType{ |
---|
1265 | cv( node ), |
---|
1266 | get<Type>().acceptL( node->types ) |
---|
1267 | // members generated by TupleType c'tor |
---|
1268 | }; |
---|
1269 | return nullptr; |
---|
1270 | } |
---|
1271 | |
---|
1272 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
1273 | this->node = new TypeofType{ |
---|
1274 | cv( node ), |
---|
1275 | get<Expression>().accept1( node->expr ), |
---|
1276 | (bool)node->kind |
---|
1277 | }; |
---|
1278 | return nullptr; |
---|
1279 | } |
---|
1280 | |
---|
1281 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
1282 | this->node = new VarArgsType{ cv( node ) }; |
---|
1283 | return nullptr; |
---|
1284 | } |
---|
1285 | |
---|
1286 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
1287 | this->node = new ZeroType{ cv( node ) }; |
---|
1288 | return nullptr; |
---|
1289 | } |
---|
1290 | |
---|
1291 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
1292 | this->node = new OneType{ cv( node ) }; |
---|
1293 | return nullptr; |
---|
1294 | } |
---|
1295 | |
---|
1296 | const ast::Type * visit( const ast::GlobalScopeType * ) override final { |
---|
1297 | this->node = new GlobalScopeType{}; |
---|
1298 | return nullptr; |
---|
1299 | } |
---|
1300 | |
---|
1301 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
1302 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
1303 | designation->location = node->location; |
---|
1304 | this->node = designation; |
---|
1305 | return nullptr; |
---|
1306 | } |
---|
1307 | |
---|
1308 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
1309 | auto init = new SingleInit( |
---|
1310 | get<Expression>().accept1( node->value ), |
---|
1311 | ast::MaybeConstruct == node->maybeConstructed |
---|
1312 | ); |
---|
1313 | init->location = node->location; |
---|
1314 | this->node = init; |
---|
1315 | return nullptr; |
---|
1316 | } |
---|
1317 | |
---|
1318 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
1319 | auto init = new ListInit( |
---|
1320 | get<Initializer>().acceptL( node->initializers ), |
---|
1321 | get<Designation>().acceptL( node->designations ), |
---|
1322 | ast::MaybeConstruct == node->maybeConstructed |
---|
1323 | ); |
---|
1324 | init->location = node->location; |
---|
1325 | this->node = init; |
---|
1326 | return nullptr; |
---|
1327 | } |
---|
1328 | |
---|
1329 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
1330 | auto init = new ConstructorInit( |
---|
1331 | get<Statement>().accept1( node->ctor ), |
---|
1332 | get<Statement>().accept1( node->dtor ), |
---|
1333 | get<Initializer>().accept1( node->init ) |
---|
1334 | ); |
---|
1335 | init->location = node->location; |
---|
1336 | this->node = init; |
---|
1337 | return nullptr; |
---|
1338 | } |
---|
1339 | |
---|
1340 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
1341 | auto attr = new Attribute( |
---|
1342 | node->name, |
---|
1343 | get<Expression>().acceptL(node->params) |
---|
1344 | ); |
---|
1345 | this->node = attr; |
---|
1346 | return nullptr; |
---|
1347 | } |
---|
1348 | |
---|
1349 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
1350 | // Handled by convertTypeSubstitution helper instead. |
---|
1351 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
1352 | assert( 0 ); |
---|
1353 | (void)node; |
---|
1354 | return nullptr; |
---|
1355 | } |
---|
1356 | }; |
---|
1357 | |
---|
1358 | std::list< Declaration * > convert( const std::list< ast::ptr< ast::Decl > > && translationUnit ) { |
---|
1359 | ConverterNewToOld c; |
---|
1360 | std::list< Declaration * > decls; |
---|
1361 | for(auto d : translationUnit) { |
---|
1362 | decls.emplace_back( c.decl( d ) ); |
---|
1363 | } |
---|
1364 | return decls; |
---|
1365 | } |
---|
1366 | |
---|
1367 | //================================================================================================ |
---|
1368 | |
---|
1369 | class ConverterOldToNew : public Visitor { |
---|
1370 | public: |
---|
1371 | ast::Decl * decl() { |
---|
1372 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
1373 | } |
---|
1374 | |
---|
1375 | ConverterOldToNew() = default; |
---|
1376 | ConverterOldToNew(const ConverterOldToNew &) = delete; |
---|
1377 | ConverterOldToNew(ConverterOldToNew &&) = delete; |
---|
1378 | private: |
---|
1379 | /// conversion output |
---|
1380 | ast::Node * node = nullptr; |
---|
1381 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
1382 | std::unordered_map< BaseSyntaxNode *, ast::Node * > cache = {}; |
---|
1383 | |
---|
1384 | // Local Utilities: |
---|
1385 | |
---|
1386 | #define construct(T, key, ...) ({ \ |
---|
1387 | void * data = ::operator new(sizeof(T)); \ |
---|
1388 | cache.emplace( key, (T*)data ); \ |
---|
1389 | new (data) T( __VA_ARGS__ ); \ |
---|
1390 | }) |
---|
1391 | |
---|
1392 | template<typename NewT, typename OldT> |
---|
1393 | NewT * getAccept1( OldT old ) { |
---|
1394 | if ( ! old ) return nullptr; |
---|
1395 | old->accept(*this); |
---|
1396 | ast::Node * ret = node; |
---|
1397 | node = nullptr; |
---|
1398 | return strict_dynamic_cast< NewT * >( ret ); |
---|
1399 | } |
---|
1400 | |
---|
1401 | # define GET_ACCEPT_1(child, type) \ |
---|
1402 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
1403 | |
---|
1404 | template<typename NewT, typename OldC> |
---|
1405 | std::vector< ast::ptr<NewT> > getAcceptV( OldC& old ) { |
---|
1406 | std::vector< ast::ptr<NewT> > ret; |
---|
1407 | ret.reserve( old.size() ); |
---|
1408 | for ( auto a : old ) { |
---|
1409 | a->accept( *this ); |
---|
1410 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
1411 | node = nullptr; |
---|
1412 | } |
---|
1413 | return ret; |
---|
1414 | } |
---|
1415 | |
---|
1416 | # define GET_ACCEPT_V(child, type) \ |
---|
1417 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
1418 | |
---|
1419 | template<typename NewT, typename OldC> |
---|
1420 | std::deque< ast::ptr<NewT> > getAcceptD( OldC& old ) { |
---|
1421 | std::deque< ast::ptr<NewT> > ret; |
---|
1422 | for ( auto a : old ) { |
---|
1423 | a->accept( *this ); |
---|
1424 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
1425 | node = nullptr; |
---|
1426 | } |
---|
1427 | return ret; |
---|
1428 | } |
---|
1429 | |
---|
1430 | # define GET_ACCEPT_D(child, type) \ |
---|
1431 | getAcceptD< ast::type, decltype( old->child ) >( old->child ) |
---|
1432 | |
---|
1433 | ast::Label make_label(Label* old) { |
---|
1434 | return ast::Label( |
---|
1435 | old->labelled->location, |
---|
1436 | old->name, |
---|
1437 | GET_ACCEPT_V(attributes, Attribute) |
---|
1438 | ); |
---|
1439 | } |
---|
1440 | |
---|
1441 | template<template <class...> class C> |
---|
1442 | C<ast::Label> make_labels(C<Label> olds) { |
---|
1443 | C<ast::Label> ret; |
---|
1444 | for (auto oldn : olds) { |
---|
1445 | ret.push_back( make_label( &oldn ) ); |
---|
1446 | } |
---|
1447 | return ret; |
---|
1448 | } |
---|
1449 | |
---|
1450 | # define GET_LABELS_V(labels) \ |
---|
1451 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
1452 | |
---|
1453 | static ast::CV::Qualifiers cv( Type * ty ) { return { ty->get_qualifiers().val }; } |
---|
1454 | |
---|
1455 | /// returns true and sets `node` if in cache |
---|
1456 | bool inCache( BaseSyntaxNode * old ) { |
---|
1457 | auto it = cache.find( old ); |
---|
1458 | if ( it == cache.end() ) return false; |
---|
1459 | node = it->second; |
---|
1460 | return true; |
---|
1461 | } |
---|
1462 | |
---|
1463 | // Now all the visit functions: |
---|
1464 | |
---|
1465 | virtual void visit( ObjectDecl * old ) override final { |
---|
1466 | auto&& type = GET_ACCEPT_1(type, Type); |
---|
1467 | auto&& init = GET_ACCEPT_1(init, Init); |
---|
1468 | auto&& bfwd = GET_ACCEPT_1(bitfieldWidth, Expr); |
---|
1469 | auto&& attr = GET_ACCEPT_V(attributes, Attribute); |
---|
1470 | if ( inCache( old ) ) { |
---|
1471 | return; |
---|
1472 | } |
---|
1473 | auto decl = new ast::ObjectDecl( |
---|
1474 | old->location, |
---|
1475 | old->name, |
---|
1476 | type, |
---|
1477 | init, |
---|
1478 | { old->get_storageClasses().val }, |
---|
1479 | { old->linkage.val }, |
---|
1480 | bfwd, |
---|
1481 | std::move(attr), |
---|
1482 | { old->get_funcSpec().val } |
---|
1483 | ); |
---|
1484 | cache.emplace(old, decl); |
---|
1485 | assert(cache.find( old ) != cache.end()); |
---|
1486 | decl->scopeLevel = old->scopeLevel; |
---|
1487 | decl->mangleName = old->mangleName; |
---|
1488 | decl->isDeleted = old->isDeleted; |
---|
1489 | decl->uniqueId = old->uniqueId; |
---|
1490 | decl->extension = old->extension; |
---|
1491 | |
---|
1492 | this->node = decl; |
---|
1493 | } |
---|
1494 | |
---|
1495 | virtual void visit( FunctionDecl * old ) override final { |
---|
1496 | if ( inCache( old ) ) return; |
---|
1497 | auto decl = new ast::FunctionDecl{ |
---|
1498 | old->location, |
---|
1499 | old->name, |
---|
1500 | GET_ACCEPT_1(type, FunctionType), |
---|
1501 | {}, |
---|
1502 | { old->storageClasses.val }, |
---|
1503 | { old->linkage.val }, |
---|
1504 | GET_ACCEPT_V(attributes, Attribute), |
---|
1505 | { old->get_funcSpec().val } |
---|
1506 | }; |
---|
1507 | cache.emplace( old, decl ); |
---|
1508 | decl->withExprs = GET_ACCEPT_V(withExprs, Expr); |
---|
1509 | decl->stmts = GET_ACCEPT_1(statements, CompoundStmt); |
---|
1510 | decl->scopeLevel = old->scopeLevel; |
---|
1511 | decl->mangleName = old->mangleName; |
---|
1512 | decl->isDeleted = old->isDeleted; |
---|
1513 | decl->uniqueId = old->uniqueId; |
---|
1514 | decl->extension = old->extension; |
---|
1515 | |
---|
1516 | this->node = decl; |
---|
1517 | |
---|
1518 | if ( Validate::dereferenceOperator == old ) { |
---|
1519 | dereferenceOperator = decl; |
---|
1520 | } |
---|
1521 | |
---|
1522 | if ( Validate::dtorStructDestroy == old ) { |
---|
1523 | dtorStructDestroy = decl; |
---|
1524 | } |
---|
1525 | } |
---|
1526 | |
---|
1527 | virtual void visit( StructDecl * old ) override final { |
---|
1528 | if ( inCache( old ) ) return; |
---|
1529 | auto decl = new ast::StructDecl( |
---|
1530 | old->location, |
---|
1531 | old->name, |
---|
1532 | old->kind, |
---|
1533 | GET_ACCEPT_V(attributes, Attribute), |
---|
1534 | { old->linkage.val } |
---|
1535 | ); |
---|
1536 | cache.emplace( old, decl ); |
---|
1537 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1538 | decl->body = old->body; |
---|
1539 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1540 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1541 | decl->extension = old->extension; |
---|
1542 | decl->uniqueId = old->uniqueId; |
---|
1543 | decl->storage = { old->storageClasses.val }; |
---|
1544 | |
---|
1545 | this->node = decl; |
---|
1546 | |
---|
1547 | if ( Validate::dtorStruct == old ) { |
---|
1548 | dtorStruct = decl; |
---|
1549 | } |
---|
1550 | } |
---|
1551 | |
---|
1552 | virtual void visit( UnionDecl * old ) override final { |
---|
1553 | if ( inCache( old ) ) return; |
---|
1554 | auto decl = new ast::UnionDecl( |
---|
1555 | old->location, |
---|
1556 | old->name, |
---|
1557 | GET_ACCEPT_V(attributes, Attribute), |
---|
1558 | { old->linkage.val } |
---|
1559 | ); |
---|
1560 | cache.emplace( old, decl ); |
---|
1561 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1562 | decl->body = old->body; |
---|
1563 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1564 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1565 | decl->extension = old->extension; |
---|
1566 | decl->uniqueId = old->uniqueId; |
---|
1567 | decl->storage = { old->storageClasses.val }; |
---|
1568 | |
---|
1569 | this->node = decl; |
---|
1570 | } |
---|
1571 | |
---|
1572 | virtual void visit( EnumDecl * old ) override final { |
---|
1573 | if ( inCache( old ) ) return; |
---|
1574 | auto decl = new ast::EnumDecl( |
---|
1575 | old->location, |
---|
1576 | old->name, |
---|
1577 | GET_ACCEPT_V(attributes, Attribute), |
---|
1578 | { old->linkage.val } |
---|
1579 | ); |
---|
1580 | cache.emplace( old, decl ); |
---|
1581 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1582 | decl->body = old->body; |
---|
1583 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1584 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1585 | decl->extension = old->extension; |
---|
1586 | decl->uniqueId = old->uniqueId; |
---|
1587 | decl->storage = { old->storageClasses.val }; |
---|
1588 | |
---|
1589 | this->node = decl; |
---|
1590 | } |
---|
1591 | |
---|
1592 | virtual void visit( TraitDecl * old ) override final { |
---|
1593 | if ( inCache( old ) ) return; |
---|
1594 | auto decl = new ast::TraitDecl( |
---|
1595 | old->location, |
---|
1596 | old->name, |
---|
1597 | GET_ACCEPT_V(attributes, Attribute), |
---|
1598 | { old->linkage.val } |
---|
1599 | ); |
---|
1600 | cache.emplace( old, decl ); |
---|
1601 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1602 | decl->body = old->body; |
---|
1603 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1604 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1605 | decl->extension = old->extension; |
---|
1606 | decl->uniqueId = old->uniqueId; |
---|
1607 | decl->storage = { old->storageClasses.val }; |
---|
1608 | |
---|
1609 | this->node = decl; |
---|
1610 | } |
---|
1611 | |
---|
1612 | virtual void visit( TypeDecl * old ) override final { |
---|
1613 | if ( inCache( old ) ) return; |
---|
1614 | auto decl = new ast::TypeDecl{ |
---|
1615 | old->location, |
---|
1616 | old->name, |
---|
1617 | { old->storageClasses.val }, |
---|
1618 | GET_ACCEPT_1(base, Type), |
---|
1619 | (ast::TypeVar::Kind)(unsigned)old->kind, |
---|
1620 | old->sized, |
---|
1621 | GET_ACCEPT_1(init, Type) |
---|
1622 | }; |
---|
1623 | cache.emplace( old, decl ); |
---|
1624 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1625 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1626 | decl->extension = old->extension; |
---|
1627 | decl->uniqueId = old->uniqueId; |
---|
1628 | |
---|
1629 | this->node = decl; |
---|
1630 | } |
---|
1631 | |
---|
1632 | virtual void visit( TypedefDecl * old ) override final { |
---|
1633 | auto decl = new ast::TypedefDecl( |
---|
1634 | old->location, |
---|
1635 | old->name, |
---|
1636 | { old->storageClasses.val }, |
---|
1637 | GET_ACCEPT_1(base, Type), |
---|
1638 | { old->linkage.val } |
---|
1639 | ); |
---|
1640 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1641 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1642 | decl->extension = old->extension; |
---|
1643 | decl->uniqueId = old->uniqueId; |
---|
1644 | decl->storage = { old->storageClasses.val }; |
---|
1645 | |
---|
1646 | this->node = decl; |
---|
1647 | } |
---|
1648 | |
---|
1649 | virtual void visit( AsmDecl * old ) override final { |
---|
1650 | auto decl = new ast::AsmDecl{ |
---|
1651 | old->location, |
---|
1652 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
1653 | }; |
---|
1654 | decl->extension = old->extension; |
---|
1655 | decl->uniqueId = old->uniqueId; |
---|
1656 | decl->storage = { old->storageClasses.val }; |
---|
1657 | |
---|
1658 | this->node = decl; |
---|
1659 | } |
---|
1660 | |
---|
1661 | virtual void visit( StaticAssertDecl * old ) override final { |
---|
1662 | auto decl = new ast::StaticAssertDecl{ |
---|
1663 | old->location, |
---|
1664 | GET_ACCEPT_1(condition, Expr), |
---|
1665 | GET_ACCEPT_1(message, ConstantExpr) |
---|
1666 | }; |
---|
1667 | decl->extension = old->extension; |
---|
1668 | decl->uniqueId = old->uniqueId; |
---|
1669 | decl->storage = { old->storageClasses.val }; |
---|
1670 | |
---|
1671 | this->node = decl; |
---|
1672 | } |
---|
1673 | |
---|
1674 | virtual void visit( CompoundStmt * old ) override final { |
---|
1675 | if ( inCache( old ) ) return; |
---|
1676 | auto stmt = new ast::CompoundStmt( |
---|
1677 | old->location, |
---|
1678 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
1679 | GET_LABELS_V(old->labels) |
---|
1680 | ); |
---|
1681 | |
---|
1682 | this->node = stmt; |
---|
1683 | cache.emplace( old, this->node ); |
---|
1684 | } |
---|
1685 | |
---|
1686 | virtual void visit( ExprStmt * old ) override final { |
---|
1687 | if ( inCache( old ) ) return; |
---|
1688 | this->node = new ast::ExprStmt( |
---|
1689 | old->location, |
---|
1690 | GET_ACCEPT_1(expr, Expr), |
---|
1691 | GET_LABELS_V(old->labels) |
---|
1692 | ); |
---|
1693 | cache.emplace( old, this->node ); |
---|
1694 | } |
---|
1695 | |
---|
1696 | virtual void visit( AsmStmt * old ) override final { |
---|
1697 | if ( inCache( old ) ) return; |
---|
1698 | this->node = new ast::AsmStmt( |
---|
1699 | old->location, |
---|
1700 | old->voltile, |
---|
1701 | GET_ACCEPT_1(instruction, Expr), |
---|
1702 | GET_ACCEPT_V(output, Expr), |
---|
1703 | GET_ACCEPT_V(input, Expr), |
---|
1704 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
1705 | GET_LABELS_V(old->gotolabels), |
---|
1706 | GET_LABELS_V(old->labels) |
---|
1707 | ); |
---|
1708 | cache.emplace( old, this->node ); |
---|
1709 | } |
---|
1710 | |
---|
1711 | virtual void visit( DirectiveStmt * old ) override final { |
---|
1712 | if ( inCache( old ) ) return; |
---|
1713 | this->node = new ast::DirectiveStmt( |
---|
1714 | old->location, |
---|
1715 | old->directive, |
---|
1716 | GET_LABELS_V(old->labels) |
---|
1717 | ); |
---|
1718 | cache.emplace( old, this->node ); |
---|
1719 | } |
---|
1720 | |
---|
1721 | virtual void visit( IfStmt * old ) override final { |
---|
1722 | if ( inCache( old ) ) return; |
---|
1723 | this->node = new ast::IfStmt( |
---|
1724 | old->location, |
---|
1725 | GET_ACCEPT_1(condition, Expr), |
---|
1726 | GET_ACCEPT_1(thenPart, Stmt), |
---|
1727 | GET_ACCEPT_1(elsePart, Stmt), |
---|
1728 | GET_ACCEPT_V(initialization, Stmt), |
---|
1729 | GET_LABELS_V(old->labels) |
---|
1730 | ); |
---|
1731 | cache.emplace( old, this->node ); |
---|
1732 | } |
---|
1733 | |
---|
1734 | virtual void visit( SwitchStmt * old ) override final { |
---|
1735 | if ( inCache( old ) ) return; |
---|
1736 | this->node = new ast::SwitchStmt( |
---|
1737 | old->location, |
---|
1738 | GET_ACCEPT_1(condition, Expr), |
---|
1739 | GET_ACCEPT_V(statements, Stmt), |
---|
1740 | GET_LABELS_V(old->labels) |
---|
1741 | ); |
---|
1742 | cache.emplace( old, this->node ); |
---|
1743 | } |
---|
1744 | |
---|
1745 | virtual void visit( CaseStmt * old ) override final { |
---|
1746 | if ( inCache( old ) ) return; |
---|
1747 | this->node = new ast::CaseStmt( |
---|
1748 | old->location, |
---|
1749 | GET_ACCEPT_1(condition, Expr), |
---|
1750 | GET_ACCEPT_V(stmts, Stmt), |
---|
1751 | GET_LABELS_V(old->labels) |
---|
1752 | ); |
---|
1753 | cache.emplace( old, this->node ); |
---|
1754 | } |
---|
1755 | |
---|
1756 | virtual void visit( WhileStmt * old ) override final { |
---|
1757 | if ( inCache( old ) ) return; |
---|
1758 | this->node = new ast::WhileStmt( |
---|
1759 | old->location, |
---|
1760 | GET_ACCEPT_1(condition, Expr), |
---|
1761 | GET_ACCEPT_1(body, Stmt), |
---|
1762 | GET_ACCEPT_V(initialization, Stmt), |
---|
1763 | old->isDoWhile, |
---|
1764 | GET_LABELS_V(old->labels) |
---|
1765 | ); |
---|
1766 | cache.emplace( old, this->node ); |
---|
1767 | } |
---|
1768 | |
---|
1769 | virtual void visit( ForStmt * old ) override final { |
---|
1770 | if ( inCache( old ) ) return; |
---|
1771 | this->node = new ast::ForStmt( |
---|
1772 | old->location, |
---|
1773 | GET_ACCEPT_V(initialization, Stmt), |
---|
1774 | GET_ACCEPT_1(condition, Expr), |
---|
1775 | GET_ACCEPT_1(increment, Expr), |
---|
1776 | GET_ACCEPT_1(body, Stmt), |
---|
1777 | GET_LABELS_V(old->labels) |
---|
1778 | ); |
---|
1779 | cache.emplace( old, this->node ); |
---|
1780 | } |
---|
1781 | |
---|
1782 | virtual void visit( BranchStmt * old ) override final { |
---|
1783 | if ( inCache( old ) ) return; |
---|
1784 | if (old->computedTarget) { |
---|
1785 | this->node = new ast::BranchStmt( |
---|
1786 | old->location, |
---|
1787 | GET_ACCEPT_1(computedTarget, Expr), |
---|
1788 | GET_LABELS_V(old->labels) |
---|
1789 | ); |
---|
1790 | } else { |
---|
1791 | ast::BranchStmt::Kind kind; |
---|
1792 | switch (old->type) { |
---|
1793 | #define CASE(n) \ |
---|
1794 | case BranchStmt::n: \ |
---|
1795 | kind = ast::BranchStmt::n; \ |
---|
1796 | break |
---|
1797 | CASE(Goto); |
---|
1798 | CASE(Break); |
---|
1799 | CASE(Continue); |
---|
1800 | CASE(FallThrough); |
---|
1801 | CASE(FallThroughDefault); |
---|
1802 | #undef CASE |
---|
1803 | default: |
---|
1804 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
1805 | } |
---|
1806 | |
---|
1807 | Label label = old->originalTarget; |
---|
1808 | auto stmt = new ast::BranchStmt( |
---|
1809 | old->location, |
---|
1810 | kind, |
---|
1811 | make_label(&label), |
---|
1812 | GET_LABELS_V(old->labels) |
---|
1813 | ); |
---|
1814 | stmt->target = make_label(&old->target); |
---|
1815 | this->node = stmt; |
---|
1816 | } |
---|
1817 | cache.emplace( old, this->node ); |
---|
1818 | } |
---|
1819 | |
---|
1820 | virtual void visit( ReturnStmt * old ) override final { |
---|
1821 | if ( inCache( old ) ) return; |
---|
1822 | this->node = new ast::ReturnStmt( |
---|
1823 | old->location, |
---|
1824 | GET_ACCEPT_1(expr, Expr), |
---|
1825 | GET_LABELS_V(old->labels) |
---|
1826 | ); |
---|
1827 | cache.emplace( old, this->node ); |
---|
1828 | } |
---|
1829 | |
---|
1830 | virtual void visit( ThrowStmt * old ) override final { |
---|
1831 | if ( inCache( old ) ) return; |
---|
1832 | ast::ExceptionKind kind; |
---|
1833 | switch (old->kind) { |
---|
1834 | case ThrowStmt::Terminate: |
---|
1835 | kind = ast::ExceptionKind::Terminate; |
---|
1836 | break; |
---|
1837 | case ThrowStmt::Resume: |
---|
1838 | kind = ast::ExceptionKind::Resume; |
---|
1839 | break; |
---|
1840 | default: |
---|
1841 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
1842 | } |
---|
1843 | |
---|
1844 | this->node = new ast::ThrowStmt( |
---|
1845 | old->location, |
---|
1846 | kind, |
---|
1847 | GET_ACCEPT_1(expr, Expr), |
---|
1848 | GET_ACCEPT_1(target, Expr), |
---|
1849 | GET_LABELS_V(old->labels) |
---|
1850 | ); |
---|
1851 | cache.emplace( old, this->node ); |
---|
1852 | } |
---|
1853 | |
---|
1854 | virtual void visit( TryStmt * old ) override final { |
---|
1855 | if ( inCache( old ) ) return; |
---|
1856 | this->node = new ast::TryStmt( |
---|
1857 | old->location, |
---|
1858 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1859 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
1860 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
1861 | GET_LABELS_V(old->labels) |
---|
1862 | ); |
---|
1863 | cache.emplace( old, this->node ); |
---|
1864 | } |
---|
1865 | |
---|
1866 | virtual void visit( CatchStmt * old ) override final { |
---|
1867 | if ( inCache( old ) ) return; |
---|
1868 | ast::ExceptionKind kind; |
---|
1869 | switch (old->kind) { |
---|
1870 | case CatchStmt::Terminate: |
---|
1871 | kind = ast::ExceptionKind::Terminate; |
---|
1872 | break; |
---|
1873 | case CatchStmt::Resume: |
---|
1874 | kind = ast::ExceptionKind::Resume; |
---|
1875 | break; |
---|
1876 | default: |
---|
1877 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
1878 | } |
---|
1879 | |
---|
1880 | this->node = new ast::CatchStmt( |
---|
1881 | old->location, |
---|
1882 | kind, |
---|
1883 | GET_ACCEPT_1(decl, Decl), |
---|
1884 | GET_ACCEPT_1(cond, Expr), |
---|
1885 | GET_ACCEPT_1(body, Stmt), |
---|
1886 | GET_LABELS_V(old->labels) |
---|
1887 | ); |
---|
1888 | cache.emplace( old, this->node ); |
---|
1889 | } |
---|
1890 | |
---|
1891 | virtual void visit( FinallyStmt * old ) override final { |
---|
1892 | if ( inCache( old ) ) return; |
---|
1893 | this->node = new ast::FinallyStmt( |
---|
1894 | old->location, |
---|
1895 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1896 | GET_LABELS_V(old->labels) |
---|
1897 | ); |
---|
1898 | cache.emplace( old, this->node ); |
---|
1899 | } |
---|
1900 | |
---|
1901 | virtual void visit( WaitForStmt * old ) override final { |
---|
1902 | if ( inCache( old ) ) return; |
---|
1903 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
1904 | old->location, |
---|
1905 | GET_LABELS_V(old->labels) |
---|
1906 | ); |
---|
1907 | |
---|
1908 | stmt->clauses.reserve( old->clauses.size() ); |
---|
1909 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
1910 | stmt->clauses.push_back({ |
---|
1911 | ast::WaitForStmt::Target{ |
---|
1912 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
1913 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
1914 | }, |
---|
1915 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
1916 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
1917 | }); |
---|
1918 | } |
---|
1919 | stmt->timeout = { |
---|
1920 | GET_ACCEPT_1(timeout.time, Expr), |
---|
1921 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1922 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1923 | }; |
---|
1924 | stmt->orElse = { |
---|
1925 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1926 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1927 | }; |
---|
1928 | |
---|
1929 | this->node = stmt; |
---|
1930 | cache.emplace( old, this->node ); |
---|
1931 | } |
---|
1932 | |
---|
1933 | virtual void visit( WithStmt * old ) override final { |
---|
1934 | if ( inCache( old ) ) return; |
---|
1935 | this->node = new ast::WithStmt( |
---|
1936 | old->location, |
---|
1937 | GET_ACCEPT_V(exprs, Expr), |
---|
1938 | GET_ACCEPT_1(stmt, Stmt), |
---|
1939 | GET_LABELS_V(old->labels) |
---|
1940 | ); |
---|
1941 | cache.emplace( old, this->node ); |
---|
1942 | } |
---|
1943 | |
---|
1944 | virtual void visit( NullStmt * old ) override final { |
---|
1945 | if ( inCache( old ) ) return; |
---|
1946 | this->node = new ast::NullStmt( |
---|
1947 | old->location, |
---|
1948 | GET_LABELS_V(old->labels) |
---|
1949 | ); |
---|
1950 | cache.emplace( old, this->node ); |
---|
1951 | } |
---|
1952 | |
---|
1953 | virtual void visit( DeclStmt * old ) override final { |
---|
1954 | if ( inCache( old ) ) return; |
---|
1955 | this->node = new ast::DeclStmt( |
---|
1956 | old->location, |
---|
1957 | GET_ACCEPT_1(decl, Decl), |
---|
1958 | GET_LABELS_V(old->labels) |
---|
1959 | ); |
---|
1960 | cache.emplace( old, this->node ); |
---|
1961 | } |
---|
1962 | |
---|
1963 | virtual void visit( ImplicitCtorDtorStmt * old ) override final { |
---|
1964 | if ( inCache( old ) ) return; |
---|
1965 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
1966 | old->location, |
---|
1967 | nullptr, |
---|
1968 | GET_LABELS_V(old->labels) |
---|
1969 | ); |
---|
1970 | cache.emplace( old, stmt ); |
---|
1971 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
1972 | this->node = stmt; |
---|
1973 | } |
---|
1974 | |
---|
1975 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
1976 | |
---|
1977 | if (!old) return nullptr; |
---|
1978 | |
---|
1979 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
1980 | |
---|
1981 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
1982 | rslt->add( old_i->first, |
---|
1983 | getAccept1<ast::Type>(old_i->second) ); |
---|
1984 | } |
---|
1985 | |
---|
1986 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
1987 | rslt->addVar( old_i->first, |
---|
1988 | getAccept1<ast::Expr>(old_i->second) ); |
---|
1989 | } |
---|
1990 | |
---|
1991 | return rslt; |
---|
1992 | } |
---|
1993 | |
---|
1994 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
1995 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
1996 | const std::vector<UniqueId> &oldResnSlots) { |
---|
1997 | |
---|
1998 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
1999 | assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
2000 | |
---|
2001 | if ( !oldInferParams.empty() ) { |
---|
2002 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
2003 | for (auto old : oldInferParams) { |
---|
2004 | tgt[old.first] = ast::ParamEntry( |
---|
2005 | old.second.decl, |
---|
2006 | getAccept1<ast::Type>(old.second.actualType), |
---|
2007 | getAccept1<ast::Type>(old.second.formalType), |
---|
2008 | getAccept1<ast::Expr>(old.second.expr) |
---|
2009 | ); |
---|
2010 | } |
---|
2011 | } else if ( !oldResnSlots.empty() ) { |
---|
2012 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
2013 | for (auto old : oldResnSlots) { |
---|
2014 | tgt.push_back(old); |
---|
2015 | } |
---|
2016 | } |
---|
2017 | } |
---|
2018 | |
---|
2019 | ast::Expr * visitBaseExpr_SkipResultType(Expression * old, ast::Expr * nw) { |
---|
2020 | |
---|
2021 | nw->env = convertTypeSubstitution(old->env); |
---|
2022 | |
---|
2023 | nw->extension = old->extension; |
---|
2024 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
2025 | |
---|
2026 | return nw; |
---|
2027 | } |
---|
2028 | |
---|
2029 | ast::Expr * visitBaseExpr(Expression * old, ast::Expr * nw) { |
---|
2030 | |
---|
2031 | nw->result = GET_ACCEPT_1(result, Type); |
---|
2032 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
2033 | } |
---|
2034 | |
---|
2035 | virtual void visit( ApplicationExpr * old ) override final { |
---|
2036 | this->node = visitBaseExpr( old, |
---|
2037 | new ast::ApplicationExpr( |
---|
2038 | old->location, |
---|
2039 | GET_ACCEPT_1(function, Expr), |
---|
2040 | GET_ACCEPT_V(args, Expr) |
---|
2041 | ) |
---|
2042 | ); |
---|
2043 | } |
---|
2044 | |
---|
2045 | virtual void visit( UntypedExpr * old ) override final { |
---|
2046 | this->node = visitBaseExpr( old, |
---|
2047 | new ast::UntypedExpr( |
---|
2048 | old->location, |
---|
2049 | GET_ACCEPT_1(function, Expr), |
---|
2050 | GET_ACCEPT_V(args, Expr) |
---|
2051 | ) |
---|
2052 | ); |
---|
2053 | } |
---|
2054 | |
---|
2055 | virtual void visit( NameExpr * old ) override final { |
---|
2056 | this->node = visitBaseExpr( old, |
---|
2057 | new ast::NameExpr( |
---|
2058 | old->location, |
---|
2059 | old->get_name() |
---|
2060 | ) |
---|
2061 | ); |
---|
2062 | } |
---|
2063 | |
---|
2064 | virtual void visit( CastExpr * old ) override final { |
---|
2065 | this->node = visitBaseExpr( old, |
---|
2066 | new ast::CastExpr( |
---|
2067 | old->location, |
---|
2068 | GET_ACCEPT_1(arg, Expr), |
---|
2069 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
2070 | ) |
---|
2071 | ); |
---|
2072 | } |
---|
2073 | |
---|
2074 | virtual void visit( KeywordCastExpr * old) override final { |
---|
2075 | ast::KeywordCastExpr::Target castTarget = ast::KeywordCastExpr::NUMBER_OF_TARGETS; |
---|
2076 | switch (old->target) { |
---|
2077 | case KeywordCastExpr::Coroutine: |
---|
2078 | castTarget = ast::KeywordCastExpr::Coroutine; |
---|
2079 | break; |
---|
2080 | case KeywordCastExpr::Thread: |
---|
2081 | castTarget = ast::KeywordCastExpr::Thread; |
---|
2082 | break; |
---|
2083 | case KeywordCastExpr::Monitor: |
---|
2084 | castTarget = ast::KeywordCastExpr::Monitor; |
---|
2085 | break; |
---|
2086 | default: |
---|
2087 | break; |
---|
2088 | } |
---|
2089 | assert ( castTarget < ast::KeywordCastExpr::NUMBER_OF_TARGETS ); |
---|
2090 | this->node = visitBaseExpr( old, |
---|
2091 | new ast::KeywordCastExpr( |
---|
2092 | old->location, |
---|
2093 | GET_ACCEPT_1(arg, Expr), |
---|
2094 | castTarget |
---|
2095 | ) |
---|
2096 | ); |
---|
2097 | } |
---|
2098 | |
---|
2099 | virtual void visit( VirtualCastExpr * old ) override final { |
---|
2100 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2101 | new ast::VirtualCastExpr( |
---|
2102 | old->location, |
---|
2103 | GET_ACCEPT_1(arg, Expr), |
---|
2104 | GET_ACCEPT_1(result, Type) |
---|
2105 | ) |
---|
2106 | ); |
---|
2107 | } |
---|
2108 | |
---|
2109 | virtual void visit( AddressExpr * old ) override final { |
---|
2110 | this->node = visitBaseExpr( old, |
---|
2111 | new ast::AddressExpr( |
---|
2112 | old->location, |
---|
2113 | GET_ACCEPT_1(arg, Expr) |
---|
2114 | ) |
---|
2115 | ); |
---|
2116 | } |
---|
2117 | |
---|
2118 | virtual void visit( LabelAddressExpr * old ) override final { |
---|
2119 | this->node = visitBaseExpr( old, |
---|
2120 | new ast::LabelAddressExpr( |
---|
2121 | old->location, |
---|
2122 | make_label(&old->arg) |
---|
2123 | ) |
---|
2124 | ); |
---|
2125 | } |
---|
2126 | |
---|
2127 | virtual void visit( UntypedMemberExpr * old ) override final { |
---|
2128 | this->node = visitBaseExpr( old, |
---|
2129 | new ast::UntypedMemberExpr( |
---|
2130 | old->location, |
---|
2131 | GET_ACCEPT_1(member, Expr), |
---|
2132 | GET_ACCEPT_1(aggregate, Expr) |
---|
2133 | ) |
---|
2134 | ); |
---|
2135 | } |
---|
2136 | |
---|
2137 | virtual void visit( MemberExpr * old ) override final { |
---|
2138 | this->node = visitBaseExpr( old, |
---|
2139 | new ast::MemberExpr( |
---|
2140 | old->location, |
---|
2141 | GET_ACCEPT_1(member, DeclWithType), |
---|
2142 | GET_ACCEPT_1(aggregate, Expr) |
---|
2143 | ) |
---|
2144 | ); |
---|
2145 | } |
---|
2146 | |
---|
2147 | virtual void visit( VariableExpr * old ) override final { |
---|
2148 | auto expr = new ast::VariableExpr( |
---|
2149 | old->location |
---|
2150 | ); |
---|
2151 | |
---|
2152 | visitBaseExpr_SkipResultType( old, |
---|
2153 | expr |
---|
2154 | ); |
---|
2155 | |
---|
2156 | expr->var = GET_ACCEPT_1(var, DeclWithType); |
---|
2157 | expr->result = expr->var->get_type(); |
---|
2158 | if(const ast::FunctionType * ft = expr->result.as<ast::FunctionType>()) { |
---|
2159 | if(dynamic_cast<PointerType *>(old->result)) { |
---|
2160 | expr->result = new ast::PointerType(ft); |
---|
2161 | } |
---|
2162 | } |
---|
2163 | add_qualifiers( expr->result, ast::CV::Lvalue ); |
---|
2164 | this->node = expr; |
---|
2165 | } |
---|
2166 | |
---|
2167 | bool isIntlikeConstantType(const Type *t) { |
---|
2168 | if ( const BasicType * basicType = dynamic_cast< const BasicType * >( t ) ) { |
---|
2169 | if ( basicType->isInteger() ) { |
---|
2170 | return true; |
---|
2171 | } |
---|
2172 | } else if ( dynamic_cast< const OneType * >( t ) ) { |
---|
2173 | return true; |
---|
2174 | } else if ( dynamic_cast< const ZeroType * >( t ) ) { |
---|
2175 | return true; |
---|
2176 | } else if ( dynamic_cast< const PointerType * >( t ) ) { |
---|
2177 | // null pointer constants, with zero int-values |
---|
2178 | return true; |
---|
2179 | } |
---|
2180 | return false; |
---|
2181 | } |
---|
2182 | |
---|
2183 | int isFloatlikeConstantType(const Type *t) { |
---|
2184 | if ( const BasicType * bty = dynamic_cast< const BasicType * >( t ) ) { |
---|
2185 | if ( ! bty->isInteger() ) { |
---|
2186 | return true; |
---|
2187 | } |
---|
2188 | } |
---|
2189 | return false; |
---|
2190 | } |
---|
2191 | |
---|
2192 | int isStringlikeConstantType(const Type *t) { |
---|
2193 | if ( const ArrayType * aty = dynamic_cast< const ArrayType * >( t ) ) { |
---|
2194 | if ( const BasicType * bty = dynamic_cast< const BasicType * >( aty->base ) ) { |
---|
2195 | if ( bty->kind == BasicType::Kind::Char ) { |
---|
2196 | return true; |
---|
2197 | } |
---|
2198 | } |
---|
2199 | } |
---|
2200 | return false; |
---|
2201 | } |
---|
2202 | |
---|
2203 | virtual void visit( ConstantExpr * old ) override final { |
---|
2204 | ast::ConstantExpr *rslt = nullptr; |
---|
2205 | if (isIntlikeConstantType(old->result)) { |
---|
2206 | rslt = new ast::ConstantExpr( |
---|
2207 | old->location, |
---|
2208 | GET_ACCEPT_1(result, Type), |
---|
2209 | old->constant.get_value(), |
---|
2210 | (unsigned long long) old->intValue(), |
---|
2211 | ast::ConstantExpr::Kind::Integer |
---|
2212 | ); |
---|
2213 | } else if (isFloatlikeConstantType(old->result)) { |
---|
2214 | rslt = new ast::ConstantExpr( |
---|
2215 | old->location, |
---|
2216 | GET_ACCEPT_1(result, Type), |
---|
2217 | old->constant.get_value(), |
---|
2218 | (double) old->constant.get_dval() |
---|
2219 | ); |
---|
2220 | } else if (isStringlikeConstantType(old->result)) { |
---|
2221 | rslt = new ast::ConstantExpr( |
---|
2222 | old->location, |
---|
2223 | GET_ACCEPT_1(result, Type), |
---|
2224 | old->constant.get_value(), |
---|
2225 | 0, |
---|
2226 | ast::ConstantExpr::Kind::String |
---|
2227 | ); |
---|
2228 | } |
---|
2229 | assert(rslt); |
---|
2230 | this->node = visitBaseExpr( old, rslt ); |
---|
2231 | } |
---|
2232 | |
---|
2233 | virtual void visit( SizeofExpr * old ) override final { |
---|
2234 | assert (old->expr || old->type); |
---|
2235 | assert (! (old->expr && old->type)); |
---|
2236 | ast::SizeofExpr *rslt; |
---|
2237 | if (old->expr) { |
---|
2238 | assert(!old->isType); |
---|
2239 | rslt = new ast::SizeofExpr( |
---|
2240 | old->location, |
---|
2241 | GET_ACCEPT_1(expr, Expr) |
---|
2242 | ); |
---|
2243 | } |
---|
2244 | if (old->type) { |
---|
2245 | assert(old->isType); |
---|
2246 | rslt = new ast::SizeofExpr( |
---|
2247 | old->location, |
---|
2248 | GET_ACCEPT_1(type, Type) |
---|
2249 | ); |
---|
2250 | } |
---|
2251 | this->node = visitBaseExpr( old, rslt ); |
---|
2252 | } |
---|
2253 | |
---|
2254 | virtual void visit( AlignofExpr * old ) override final { |
---|
2255 | assert (old->expr || old->type); |
---|
2256 | assert (! (old->expr && old->type)); |
---|
2257 | ast::AlignofExpr *rslt; |
---|
2258 | if (old->expr) { |
---|
2259 | assert(!old->isType); |
---|
2260 | rslt = new ast::AlignofExpr( |
---|
2261 | old->location, |
---|
2262 | GET_ACCEPT_1(expr, Expr) |
---|
2263 | ); |
---|
2264 | } |
---|
2265 | if (old->type) { |
---|
2266 | assert(old->isType); |
---|
2267 | rslt = new ast::AlignofExpr( |
---|
2268 | old->location, |
---|
2269 | GET_ACCEPT_1(type, Type) |
---|
2270 | ); |
---|
2271 | } |
---|
2272 | this->node = visitBaseExpr( old, rslt ); |
---|
2273 | } |
---|
2274 | |
---|
2275 | virtual void visit( UntypedOffsetofExpr * old ) override final { |
---|
2276 | this->node = visitBaseExpr( old, |
---|
2277 | new ast::UntypedOffsetofExpr( |
---|
2278 | old->location, |
---|
2279 | GET_ACCEPT_1(type, Type), |
---|
2280 | old->member |
---|
2281 | ) |
---|
2282 | ); |
---|
2283 | } |
---|
2284 | |
---|
2285 | virtual void visit( OffsetofExpr * old ) override final { |
---|
2286 | this->node = visitBaseExpr( old, |
---|
2287 | new ast::OffsetofExpr( |
---|
2288 | old->location, |
---|
2289 | GET_ACCEPT_1(type, Type), |
---|
2290 | GET_ACCEPT_1(member, DeclWithType) |
---|
2291 | ) |
---|
2292 | ); |
---|
2293 | } |
---|
2294 | |
---|
2295 | virtual void visit( OffsetPackExpr * old ) override final { |
---|
2296 | this->node = visitBaseExpr( old, |
---|
2297 | new ast::OffsetPackExpr( |
---|
2298 | old->location, |
---|
2299 | GET_ACCEPT_1(type, StructInstType) |
---|
2300 | ) |
---|
2301 | ); |
---|
2302 | } |
---|
2303 | |
---|
2304 | virtual void visit( LogicalExpr * old ) override final { |
---|
2305 | this->node = visitBaseExpr( old, |
---|
2306 | new ast::LogicalExpr( |
---|
2307 | old->location, |
---|
2308 | GET_ACCEPT_1(arg1, Expr), |
---|
2309 | GET_ACCEPT_1(arg2, Expr), |
---|
2310 | old->get_isAnd() ? |
---|
2311 | ast::LogicalFlag::AndExpr : |
---|
2312 | ast::LogicalFlag::OrExpr |
---|
2313 | ) |
---|
2314 | ); |
---|
2315 | } |
---|
2316 | |
---|
2317 | virtual void visit( ConditionalExpr * old ) override final { |
---|
2318 | this->node = visitBaseExpr( old, |
---|
2319 | new ast::ConditionalExpr( |
---|
2320 | old->location, |
---|
2321 | GET_ACCEPT_1(arg1, Expr), |
---|
2322 | GET_ACCEPT_1(arg2, Expr), |
---|
2323 | GET_ACCEPT_1(arg3, Expr) |
---|
2324 | ) |
---|
2325 | ); |
---|
2326 | } |
---|
2327 | |
---|
2328 | virtual void visit( CommaExpr * old ) override final { |
---|
2329 | this->node = visitBaseExpr( old, |
---|
2330 | new ast::CommaExpr( |
---|
2331 | old->location, |
---|
2332 | GET_ACCEPT_1(arg1, Expr), |
---|
2333 | GET_ACCEPT_1(arg2, Expr) |
---|
2334 | ) |
---|
2335 | ); |
---|
2336 | } |
---|
2337 | |
---|
2338 | virtual void visit( TypeExpr * old ) override final { |
---|
2339 | this->node = visitBaseExpr( old, |
---|
2340 | new ast::TypeExpr( |
---|
2341 | old->location, |
---|
2342 | GET_ACCEPT_1(type, Type) |
---|
2343 | ) |
---|
2344 | ); |
---|
2345 | } |
---|
2346 | |
---|
2347 | virtual void visit( AsmExpr * old ) override final { |
---|
2348 | this->node = visitBaseExpr( old, |
---|
2349 | new ast::AsmExpr( |
---|
2350 | old->location, |
---|
2351 | GET_ACCEPT_1(inout, Expr), |
---|
2352 | GET_ACCEPT_1(constraint, Expr), |
---|
2353 | GET_ACCEPT_1(operand, Expr) |
---|
2354 | ) |
---|
2355 | ); |
---|
2356 | } |
---|
2357 | |
---|
2358 | virtual void visit( ImplicitCopyCtorExpr * old ) override final { |
---|
2359 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
2360 | old->location, |
---|
2361 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
2362 | ); |
---|
2363 | |
---|
2364 | this->node = visitBaseExpr( old, rslt ); |
---|
2365 | } |
---|
2366 | |
---|
2367 | virtual void visit( ConstructorExpr * old ) override final { |
---|
2368 | this->node = visitBaseExpr( old, |
---|
2369 | new ast::ConstructorExpr( |
---|
2370 | old->location, |
---|
2371 | GET_ACCEPT_1(callExpr, Expr) |
---|
2372 | ) |
---|
2373 | ); |
---|
2374 | } |
---|
2375 | |
---|
2376 | virtual void visit( CompoundLiteralExpr * old ) override final { |
---|
2377 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2378 | new ast::CompoundLiteralExpr( |
---|
2379 | old->location, |
---|
2380 | GET_ACCEPT_1(result, Type), |
---|
2381 | GET_ACCEPT_1(initializer, Init) |
---|
2382 | ) |
---|
2383 | ); |
---|
2384 | } |
---|
2385 | |
---|
2386 | virtual void visit( RangeExpr * old ) override final { |
---|
2387 | this->node = visitBaseExpr( old, |
---|
2388 | new ast::RangeExpr( |
---|
2389 | old->location, |
---|
2390 | GET_ACCEPT_1(low, Expr), |
---|
2391 | GET_ACCEPT_1(high, Expr) |
---|
2392 | ) |
---|
2393 | ); |
---|
2394 | } |
---|
2395 | |
---|
2396 | virtual void visit( UntypedTupleExpr * old ) override final { |
---|
2397 | this->node = visitBaseExpr( old, |
---|
2398 | new ast::UntypedTupleExpr( |
---|
2399 | old->location, |
---|
2400 | GET_ACCEPT_V(exprs, Expr) |
---|
2401 | ) |
---|
2402 | ); |
---|
2403 | } |
---|
2404 | |
---|
2405 | virtual void visit( TupleExpr * old ) override final { |
---|
2406 | this->node = visitBaseExpr( old, |
---|
2407 | new ast::TupleExpr( |
---|
2408 | old->location, |
---|
2409 | GET_ACCEPT_V(exprs, Expr) |
---|
2410 | ) |
---|
2411 | ); |
---|
2412 | } |
---|
2413 | |
---|
2414 | virtual void visit( TupleIndexExpr * old ) override final { |
---|
2415 | this->node = visitBaseExpr( old, |
---|
2416 | new ast::TupleIndexExpr( |
---|
2417 | old->location, |
---|
2418 | GET_ACCEPT_1(tuple, Expr), |
---|
2419 | old->index |
---|
2420 | ) |
---|
2421 | ); |
---|
2422 | } |
---|
2423 | |
---|
2424 | virtual void visit( TupleAssignExpr * old ) override final { |
---|
2425 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2426 | new ast::TupleAssignExpr( |
---|
2427 | old->location, |
---|
2428 | GET_ACCEPT_1(result, Type), |
---|
2429 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
2430 | ) |
---|
2431 | ); |
---|
2432 | } |
---|
2433 | |
---|
2434 | virtual void visit( StmtExpr * old ) override final { |
---|
2435 | auto rslt = new ast::StmtExpr( |
---|
2436 | old->location, |
---|
2437 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
2438 | ); |
---|
2439 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
2440 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
2441 | |
---|
2442 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
2443 | } |
---|
2444 | |
---|
2445 | virtual void visit( UniqueExpr * old ) override final { |
---|
2446 | auto rslt = new ast::UniqueExpr( |
---|
2447 | old->location, |
---|
2448 | GET_ACCEPT_1(expr, Expr) |
---|
2449 | ); |
---|
2450 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
2451 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
2452 | |
---|
2453 | this->node = visitBaseExpr( old, rslt ); |
---|
2454 | } |
---|
2455 | |
---|
2456 | virtual void visit( UntypedInitExpr * old ) override final { |
---|
2457 | std::deque<ast::InitAlternative> initAlts; |
---|
2458 | for (auto ia : old->initAlts) { |
---|
2459 | initAlts.push_back(ast::InitAlternative( |
---|
2460 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
2461 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
2462 | )); |
---|
2463 | } |
---|
2464 | this->node = visitBaseExpr( old, |
---|
2465 | new ast::UntypedInitExpr( |
---|
2466 | old->location, |
---|
2467 | GET_ACCEPT_1(expr, Expr), |
---|
2468 | std::move(initAlts) |
---|
2469 | ) |
---|
2470 | ); |
---|
2471 | } |
---|
2472 | |
---|
2473 | virtual void visit( InitExpr * old ) override final { |
---|
2474 | this->node = visitBaseExpr( old, |
---|
2475 | new ast::InitExpr( |
---|
2476 | old->location, |
---|
2477 | GET_ACCEPT_1(expr, Expr), |
---|
2478 | GET_ACCEPT_1(designation, Designation) |
---|
2479 | ) |
---|
2480 | ); |
---|
2481 | } |
---|
2482 | |
---|
2483 | virtual void visit( DeletedExpr * old ) override final { |
---|
2484 | this->node = visitBaseExpr( old, |
---|
2485 | new ast::DeletedExpr( |
---|
2486 | old->location, |
---|
2487 | GET_ACCEPT_1(expr, Expr), |
---|
2488 | inCache(old->deleteStmt) ? |
---|
2489 | this->node : |
---|
2490 | GET_ACCEPT_1(deleteStmt, Node) |
---|
2491 | ) |
---|
2492 | ); |
---|
2493 | } |
---|
2494 | |
---|
2495 | virtual void visit( DefaultArgExpr * old ) override final { |
---|
2496 | this->node = visitBaseExpr( old, |
---|
2497 | new ast::DefaultArgExpr( |
---|
2498 | old->location, |
---|
2499 | GET_ACCEPT_1(expr, Expr) |
---|
2500 | ) |
---|
2501 | ); |
---|
2502 | } |
---|
2503 | |
---|
2504 | virtual void visit( GenericExpr * old ) override final { |
---|
2505 | std::vector<ast::GenericExpr::Association> associations; |
---|
2506 | for (auto association : old->associations) { |
---|
2507 | associations.push_back(ast::GenericExpr::Association( |
---|
2508 | getAccept1< ast::Type, Type * >( association.type ), |
---|
2509 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
2510 | )); |
---|
2511 | } |
---|
2512 | this->node = visitBaseExpr( old, |
---|
2513 | new ast::GenericExpr( |
---|
2514 | old->location, |
---|
2515 | GET_ACCEPT_1(control, Expr), |
---|
2516 | std::move(associations) |
---|
2517 | ) |
---|
2518 | ); |
---|
2519 | } |
---|
2520 | |
---|
2521 | virtual void visit( VoidType * old ) override final { |
---|
2522 | this->node = new ast::VoidType{ cv( old ) }; |
---|
2523 | } |
---|
2524 | |
---|
2525 | virtual void visit( BasicType * old ) override final { |
---|
2526 | auto type = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
2527 | // I believe this should always be a BasicType. |
---|
2528 | if ( Validate::SizeType == old ) { |
---|
2529 | sizeType = type; |
---|
2530 | } |
---|
2531 | this->node = type; |
---|
2532 | } |
---|
2533 | |
---|
2534 | virtual void visit( PointerType * old ) override final { |
---|
2535 | this->node = new ast::PointerType{ |
---|
2536 | GET_ACCEPT_1( base, Type ), |
---|
2537 | GET_ACCEPT_1( dimension, Expr ), |
---|
2538 | (ast::LengthFlag)old->isVarLen, |
---|
2539 | (ast::DimensionFlag)old->isStatic, |
---|
2540 | cv( old ) |
---|
2541 | }; |
---|
2542 | } |
---|
2543 | |
---|
2544 | virtual void visit( ArrayType * old ) override final { |
---|
2545 | this->node = new ast::ArrayType{ |
---|
2546 | GET_ACCEPT_1( base, Type ), |
---|
2547 | GET_ACCEPT_1( dimension, Expr ), |
---|
2548 | (ast::LengthFlag)old->isVarLen, |
---|
2549 | (ast::DimensionFlag)old->isStatic, |
---|
2550 | cv( old ) |
---|
2551 | }; |
---|
2552 | } |
---|
2553 | |
---|
2554 | virtual void visit( ReferenceType * old ) override final { |
---|
2555 | this->node = new ast::ReferenceType{ |
---|
2556 | GET_ACCEPT_1( base, Type ), |
---|
2557 | cv( old ) |
---|
2558 | }; |
---|
2559 | } |
---|
2560 | |
---|
2561 | virtual void visit( QualifiedType * old ) override final { |
---|
2562 | this->node = new ast::QualifiedType{ |
---|
2563 | GET_ACCEPT_1( parent, Type ), |
---|
2564 | GET_ACCEPT_1( child, Type ), |
---|
2565 | cv( old ) |
---|
2566 | }; |
---|
2567 | } |
---|
2568 | |
---|
2569 | virtual void visit( FunctionType * old ) override final { |
---|
2570 | auto ty = new ast::FunctionType { |
---|
2571 | (ast::ArgumentFlag)old->isVarArgs, |
---|
2572 | cv( old ) |
---|
2573 | }; |
---|
2574 | ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
2575 | ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
2576 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
2577 | this->node = ty; |
---|
2578 | } |
---|
2579 | |
---|
2580 | void postvisit( ReferenceToType * old, ast::ReferenceToType * ty ) { |
---|
2581 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
2582 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
2583 | ty->hoistType = old->hoistType; |
---|
2584 | } |
---|
2585 | |
---|
2586 | virtual void visit( StructInstType * old ) override final { |
---|
2587 | ast::StructInstType * ty; |
---|
2588 | if ( old->baseStruct ) { |
---|
2589 | ty = new ast::StructInstType{ |
---|
2590 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
2591 | cv( old ), |
---|
2592 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2593 | }; |
---|
2594 | } else { |
---|
2595 | ty = new ast::StructInstType{ |
---|
2596 | old->name, |
---|
2597 | cv( old ), |
---|
2598 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2599 | }; |
---|
2600 | } |
---|
2601 | postvisit( old, ty ); |
---|
2602 | this->node = ty; |
---|
2603 | } |
---|
2604 | |
---|
2605 | virtual void visit( UnionInstType * old ) override final { |
---|
2606 | ast::UnionInstType * ty; |
---|
2607 | if ( old->baseUnion ) { |
---|
2608 | ty = new ast::UnionInstType{ |
---|
2609 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
2610 | cv( old ), |
---|
2611 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2612 | }; |
---|
2613 | } else { |
---|
2614 | ty = new ast::UnionInstType{ |
---|
2615 | old->name, |
---|
2616 | cv( old ), |
---|
2617 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2618 | }; |
---|
2619 | } |
---|
2620 | postvisit( old, ty ); |
---|
2621 | this->node = ty; |
---|
2622 | } |
---|
2623 | |
---|
2624 | virtual void visit( EnumInstType * old ) override final { |
---|
2625 | ast::EnumInstType * ty; |
---|
2626 | if ( old->baseEnum ) { |
---|
2627 | ty = new ast::EnumInstType{ |
---|
2628 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
2629 | cv( old ), |
---|
2630 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2631 | }; |
---|
2632 | } else { |
---|
2633 | ty = new ast::EnumInstType{ |
---|
2634 | old->name, |
---|
2635 | cv( old ), |
---|
2636 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2637 | }; |
---|
2638 | } |
---|
2639 | postvisit( old, ty ); |
---|
2640 | this->node = ty; |
---|
2641 | } |
---|
2642 | |
---|
2643 | virtual void visit( TraitInstType * old ) override final { |
---|
2644 | ast::TraitInstType * ty; |
---|
2645 | if ( old->baseTrait ) { |
---|
2646 | ty = new ast::TraitInstType{ |
---|
2647 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
2648 | cv( old ), |
---|
2649 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2650 | }; |
---|
2651 | } else { |
---|
2652 | ty = new ast::TraitInstType{ |
---|
2653 | old->name, |
---|
2654 | cv( old ), |
---|
2655 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2656 | }; |
---|
2657 | } |
---|
2658 | postvisit( old, ty ); |
---|
2659 | this->node = ty; |
---|
2660 | } |
---|
2661 | |
---|
2662 | virtual void visit( TypeInstType * old ) override final { |
---|
2663 | ast::TypeInstType * ty; |
---|
2664 | if ( old->baseType ) { |
---|
2665 | ty = new ast::TypeInstType{ |
---|
2666 | old->name, |
---|
2667 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
2668 | cv( old ), |
---|
2669 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2670 | }; |
---|
2671 | } else { |
---|
2672 | ty = new ast::TypeInstType{ |
---|
2673 | old->name, |
---|
2674 | old->isFtype ? ast::TypeVar::Ftype : ast::TypeVar::Dtype, |
---|
2675 | cv( old ), |
---|
2676 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2677 | }; |
---|
2678 | } |
---|
2679 | postvisit( old, ty ); |
---|
2680 | this->node = ty; |
---|
2681 | } |
---|
2682 | |
---|
2683 | virtual void visit( TupleType * old ) override final { |
---|
2684 | this->node = new ast::TupleType{ |
---|
2685 | GET_ACCEPT_V( types, Type ), |
---|
2686 | // members generated by TupleType c'tor |
---|
2687 | cv( old ) |
---|
2688 | }; |
---|
2689 | } |
---|
2690 | |
---|
2691 | virtual void visit( TypeofType * old ) override final { |
---|
2692 | this->node = new ast::TypeofType{ |
---|
2693 | GET_ACCEPT_1( expr, Expr ), |
---|
2694 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
2695 | cv( old ) |
---|
2696 | }; |
---|
2697 | } |
---|
2698 | |
---|
2699 | virtual void visit( AttrType * ) override final { |
---|
2700 | assertf( false, "AttrType deprecated in new AST." ); |
---|
2701 | } |
---|
2702 | |
---|
2703 | virtual void visit( VarArgsType * old ) override final { |
---|
2704 | this->node = new ast::VarArgsType{ cv( old ) }; |
---|
2705 | } |
---|
2706 | |
---|
2707 | virtual void visit( ZeroType * old ) override final { |
---|
2708 | this->node = new ast::ZeroType{ cv( old ) }; |
---|
2709 | } |
---|
2710 | |
---|
2711 | virtual void visit( OneType * old ) override final { |
---|
2712 | this->node = new ast::OneType{ cv( old ) }; |
---|
2713 | } |
---|
2714 | |
---|
2715 | virtual void visit( GlobalScopeType * ) override final { |
---|
2716 | this->node = new ast::GlobalScopeType{}; |
---|
2717 | } |
---|
2718 | |
---|
2719 | virtual void visit( Designation * old ) override final { |
---|
2720 | this->node = new ast::Designation( |
---|
2721 | old->location, |
---|
2722 | GET_ACCEPT_D(designators, Expr) |
---|
2723 | ); |
---|
2724 | } |
---|
2725 | |
---|
2726 | virtual void visit( SingleInit * old ) override final { |
---|
2727 | this->node = new ast::SingleInit( |
---|
2728 | old->location, |
---|
2729 | GET_ACCEPT_1(value, Expr), |
---|
2730 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2731 | ); |
---|
2732 | } |
---|
2733 | |
---|
2734 | virtual void visit( ListInit * old ) override final { |
---|
2735 | this->node = new ast::ListInit( |
---|
2736 | old->location, |
---|
2737 | GET_ACCEPT_V(initializers, Init), |
---|
2738 | GET_ACCEPT_V(designations, Designation), |
---|
2739 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2740 | ); |
---|
2741 | } |
---|
2742 | |
---|
2743 | virtual void visit( ConstructorInit * old ) override final { |
---|
2744 | this->node = new ast::ConstructorInit( |
---|
2745 | old->location, |
---|
2746 | GET_ACCEPT_1(ctor, Stmt), |
---|
2747 | GET_ACCEPT_1(dtor, Stmt), |
---|
2748 | GET_ACCEPT_1(init, Init) |
---|
2749 | ); |
---|
2750 | } |
---|
2751 | |
---|
2752 | virtual void visit( Constant * ) override final { |
---|
2753 | // Handled in visit( ConstantEpxr * ). |
---|
2754 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
2755 | assert( 0 ); |
---|
2756 | } |
---|
2757 | |
---|
2758 | virtual void visit( Attribute * old ) override final { |
---|
2759 | this->node = new ast::Attribute( |
---|
2760 | old->name, |
---|
2761 | GET_ACCEPT_V( parameters, Expr ) |
---|
2762 | ); |
---|
2763 | } |
---|
2764 | |
---|
2765 | virtual void visit( AttrExpr * ) override final { |
---|
2766 | assertf( false, "AttrExpr deprecated in new AST." ); |
---|
2767 | } |
---|
2768 | }; |
---|
2769 | |
---|
2770 | #undef GET_LABELS_V |
---|
2771 | #undef GET_ACCEPT_V |
---|
2772 | #undef GET_ACCEPT_1 |
---|
2773 | |
---|
2774 | std::list< ast::ptr< ast::Decl > > convert( const std::list< Declaration * > && translationUnit ) { |
---|
2775 | ConverterOldToNew c; |
---|
2776 | std::list< ast::ptr< ast::Decl > > decls; |
---|
2777 | for(auto d : translationUnit) { |
---|
2778 | d->accept( c ); |
---|
2779 | decls.emplace_back( c.decl() ); |
---|
2780 | } |
---|
2781 | deleteAll(translationUnit); |
---|
2782 | return decls; |
---|
2783 | } |
---|