[6d51bd7] | 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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[74dbbf6] | 7 | // Convert.cpp -- Convert between the new and old syntax trees. |
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[6d51bd7] | 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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[033ff37] | 11 | // Last Modified By : Peter A. Buhr |
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[07de76b] | 12 | // Last Modified On : Wed Dec 11 21:39:32 2019 |
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| 13 | // Update Count : 33 |
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[6d51bd7] | 14 | // |
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| 15 | |
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| 16 | #include "Convert.hpp" |
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| 17 | |
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[60aaa51d] | 18 | #include <deque> |
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[d148778] | 19 | #include <unordered_map> |
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| 20 | |
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[6d51bd7] | 21 | #include "AST/Attribute.hpp" |
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[8ff586c] | 22 | #include "AST/Copy.hpp" |
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[6d51bd7] | 23 | #include "AST/Decl.hpp" |
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| 24 | #include "AST/Expr.hpp" |
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| 25 | #include "AST/Init.hpp" |
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| 26 | #include "AST/Stmt.hpp" |
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[293dc1c] | 27 | #include "AST/TranslationUnit.hpp" |
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[172d9342] | 28 | #include "AST/TypeSubstitution.hpp" |
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[6d51bd7] | 29 | |
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[157a816] | 30 | #include "SymTab/Autogen.h" |
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[6d51bd7] | 31 | #include "SynTree/Attribute.h" |
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| 32 | #include "SynTree/Declaration.h" |
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[172d9342] | 33 | #include "SynTree/TypeSubstitution.h" |
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[6d51bd7] | 34 | |
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[0aedb01] | 35 | #include "Validate/FindSpecialDecls.h" |
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| 36 | |
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[6d51bd7] | 37 | //================================================================================================ |
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| 38 | // Utilities |
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| 39 | template<template <class...> class C> |
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| 40 | struct to { |
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| 41 | template<typename T> |
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| 42 | static auto from( T && v ) -> C< typename T::value_type > { |
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| 43 | C< typename T::value_type > l; |
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| 44 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
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| 45 | return l; |
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| 46 | } |
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| 47 | }; |
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| 48 | |
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[157a816] | 49 | //================================================================================================ |
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[490fb92e] | 50 | namespace ast { |
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[157a816] | 51 | |
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[043a5b6] | 52 | // This is to preserve the FindSpecialDecls hack. It does not (and perhaps should not) |
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[157a816] | 53 | // allow us to use the same stratagy in the new ast. |
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[490fb92e] | 54 | // xxx - since convert back pass works, this concern seems to be unnecessary. |
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| 55 | |
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| 56 | // these need to be accessed in new FixInit now |
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[2a54479] | 57 | ast::Type * sizeType = nullptr; |
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[157a816] | 58 | ast::FunctionDecl * dereferenceOperator = nullptr; |
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[043a5b6] | 59 | ast::StructDecl * dtorStruct = nullptr; |
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| 60 | ast::FunctionDecl * dtorStructDestroy = nullptr; |
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[157a816] | 61 | |
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| 62 | } |
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| 63 | |
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[6d51bd7] | 64 | //================================================================================================ |
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[74dbbf6] | 65 | class ConverterNewToOld : public ast::Visitor { |
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[675d816] | 66 | BaseSyntaxNode * node = nullptr; |
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[b869ec5] | 67 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
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| 68 | Cache cache; |
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[675d816] | 69 | |
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[490fb92e] | 70 | // Statements can no longer be shared. |
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| 71 | // however, since StmtExprResult is now implemented, need to still maintain |
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| 72 | // readonly references. |
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| 73 | Cache readonlyCache; |
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| 74 | |
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[74dbbf6] | 75 | template<typename T> |
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[675d816] | 76 | struct Getter { |
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| 77 | ConverterNewToOld & visitor; |
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| 78 | |
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[514a791] | 79 | template<typename U, enum ast::Node::ref_type R> |
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| 80 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
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[d148778] | 81 | if ( ! ptr ) return nullptr; |
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[675d816] | 82 | ptr->accept( visitor ); |
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| 83 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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| 84 | visitor.node = nullptr; |
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| 85 | return ret; |
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| 86 | } |
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| 87 | |
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| 88 | template<typename U> |
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| 89 | std::list< T * > acceptL( const U & container ) { |
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| 90 | std::list< T * > ret; |
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[d76c588] | 91 | for ( auto ptr : container ) { |
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[675d816] | 92 | ret.emplace_back( accept1( ptr ) ); |
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| 93 | } |
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| 94 | return ret; |
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| 95 | } |
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| 96 | }; |
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| 97 | |
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| 98 | template<typename T> |
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| 99 | Getter<T> get() { |
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| 100 | return Getter<T>{ *this }; |
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| 101 | } |
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| 102 | |
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| 103 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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[a62749f] | 104 | // This probably will leak memory, but only until we get rid of the old tree. |
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| 105 | if ( nullptr == labelled && label.location.isSet() ) { |
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| 106 | labelled = new NullStmt(); |
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| 107 | labelled->location = label.location; |
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| 108 | } |
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[675d816] | 109 | return Label( |
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| 110 | label.name, |
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| 111 | labelled, |
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| 112 | get<Attribute>().acceptL(label.attributes) |
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| 113 | ); |
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| 114 | } |
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| 115 | |
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| 116 | template<template <class...> class C> |
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| 117 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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| 118 | std::list<Label> ret; |
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| 119 | for (auto label : labels) { |
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| 120 | ret.push_back( makeLabel(labelled, label) ); |
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| 121 | } |
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[74dbbf6] | 122 | return ret; |
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| 123 | } |
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| 124 | |
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[d148778] | 125 | /// get new qualifiers from old type |
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| 126 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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| 127 | |
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[b869ec5] | 128 | /// returns true and sets `node` if in cache |
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| 129 | bool inCache( const ast::Node * node ) { |
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| 130 | auto it = cache.find( node ); |
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| 131 | if ( it == cache.end() ) return false; |
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| 132 | this->node = it->second; |
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| 133 | return true; |
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[d148778] | 134 | } |
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| 135 | |
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[675d816] | 136 | public: |
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| 137 | Declaration * decl( const ast::Decl * declNode ) { |
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| 138 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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| 139 | } |
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[74dbbf6] | 140 | |
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[675d816] | 141 | private: |
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[112fe04] | 142 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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| 143 | decl->location = node->location; |
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| 144 | // name comes from constructor |
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| 145 | // linkage comes from constructor |
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| 146 | decl->extension = node->extension; |
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| 147 | decl->uniqueId = node->uniqueId; |
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| 148 | // storageClasses comes from constructor |
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| 149 | this->node = decl; |
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| 150 | } |
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| 151 | |
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| 152 | const ast::DeclWithType * declWithTypePostamble ( |
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| 153 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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[f685679] | 154 | cache.emplace( node, decl ); |
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[112fe04] | 155 | decl->mangleName = node->mangleName; |
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| 156 | decl->scopeLevel = node->scopeLevel; |
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| 157 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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| 158 | // attributes comes from constructor |
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| 159 | decl->isDeleted = node->isDeleted; |
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| 160 | // fs comes from constructor |
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[f685679] | 161 | declPostamble( decl, node ); |
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[74dbbf6] | 162 | return nullptr; |
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| 163 | } |
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| 164 | |
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[490fb92e] | 165 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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[546e712] | 166 | if ( inCache( node ) ) { |
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| 167 | return nullptr; |
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| 168 | } |
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[490fb92e] | 169 | auto bfwd = get<Expression>().accept1( node->bitfieldWidth ); |
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| 170 | auto type = get<Type>().accept1( node->type ); |
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| 171 | auto attr = get<Attribute>().acceptL( node->attributes ); |
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| 172 | |
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[112fe04] | 173 | auto decl = new ObjectDecl( |
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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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[546e712] | 177 | bfwd, |
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[ef9988b] | 178 | type->clone(), |
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[490fb92e] | 179 | nullptr, // prevent infinite loop |
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[546e712] | 180 | attr, |
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[112fe04] | 181 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 182 | ); |
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[490fb92e] | 183 | |
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| 184 | // handles the case where node->init references itself |
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| 185 | // xxx - does it really happen? |
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| 186 | declWithTypePostamble(decl, node); |
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| 187 | auto init = get<Initializer>().accept1( node->init ); |
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| 188 | decl->init = init; |
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| 189 | |
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| 190 | this->node = decl; |
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| 191 | return nullptr; |
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[112fe04] | 192 | } |
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| 193 | |
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[74dbbf6] | 194 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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[b869ec5] | 195 | if ( inCache( node ) ) return nullptr; |
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[954c954] | 196 | |
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| 197 | // function decl contains real variables that the type must use. |
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| 198 | // the structural change means function type in and out of decl |
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| 199 | // must be handled **differently** on convert back to old. |
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| 200 | auto ftype = new FunctionType( |
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| 201 | cv(node->type), |
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| 202 | (bool)node->type->isVarArgs |
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| 203 | ); |
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| 204 | ftype->returnVals = get<DeclarationWithType>().acceptL(node->returns); |
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| 205 | ftype->parameters = get<DeclarationWithType>().acceptL(node->params); |
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| 206 | |
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| 207 | ftype->forall = get<TypeDecl>().acceptL( node->type->forall ); |
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| 208 | |
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| 209 | visitType(node->type, ftype); |
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| 210 | |
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[112fe04] | 211 | auto decl = new FunctionDecl( |
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| 212 | node->name, |
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| 213 | Type::StorageClasses( node->storage.val ), |
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| 214 | LinkageSpec::Spec( node->linkage.val ), |
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[954c954] | 215 | ftype, |
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| 216 | //get<FunctionType>().accept1( node->type ), |
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[d88f8b3b] | 217 | {}, |
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[112fe04] | 218 | get<Attribute>().acceptL( node->attributes ), |
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| 219 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 220 | ); |
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[d88f8b3b] | 221 | cache.emplace( node, decl ); |
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| 222 | decl->statements = get<CompoundStmt>().accept1( node->stmts ); |
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[112fe04] | 223 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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[490fb92e] | 224 | if ( ast::dereferenceOperator == node ) { |
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[0aedb01] | 225 | Validate::dereferenceOperator = decl; |
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[157a816] | 226 | } |
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[490fb92e] | 227 | if ( ast::dtorStructDestroy == node ) { |
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[043a5b6] | 228 | Validate::dtorStructDestroy = decl; |
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| 229 | } |
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[112fe04] | 230 | return declWithTypePostamble( decl, node ); |
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[74dbbf6] | 231 | } |
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| 232 | |
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[112fe04] | 233 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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| 234 | // base comes from constructor |
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| 235 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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| 236 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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[f685679] | 237 | declPostamble( decl, node ); |
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[74dbbf6] | 238 | return nullptr; |
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| 239 | } |
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| 240 | |
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[112fe04] | 241 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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[b869ec5] | 242 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 243 | auto decl = new TypeDecl( |
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| 244 | node->name, |
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| 245 | Type::StorageClasses( node->storage.val ), |
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| 246 | get<Type>().accept1( node->base ), |
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[b869ec5] | 247 | (TypeDecl::Kind)(unsigned)node->kind, |
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[112fe04] | 248 | node->sized, |
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| 249 | get<Type>().accept1( node->init ) |
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| 250 | ); |
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[b869ec5] | 251 | cache.emplace( node, decl ); |
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[112fe04] | 252 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 253 | } |
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| 254 | |
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[112fe04] | 255 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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| 256 | auto decl = new TypedefDecl( |
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| 257 | node->name, |
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| 258 | node->location, |
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| 259 | Type::StorageClasses( node->storage.val ), |
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| 260 | get<Type>().accept1( node->base ), |
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| 261 | LinkageSpec::Spec( node->linkage.val ) |
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| 262 | ); |
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| 263 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 264 | } |
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| 265 | |
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[112fe04] | 266 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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[f685679] | 267 | cache.emplace( node, decl ); |
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[112fe04] | 268 | decl->members = get<Declaration>().acceptL( node->members ); |
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| 269 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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| 270 | decl->body = node->body; |
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| 271 | // attributes come from constructor |
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[b869ec5] | 272 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
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[f685679] | 273 | declPostamble( decl, node ); |
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[74dbbf6] | 274 | return nullptr; |
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| 275 | } |
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| 276 | |
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[112fe04] | 277 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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[b869ec5] | 278 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 279 | auto decl = new StructDecl( |
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| 280 | node->name, |
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[312029a] | 281 | (AggregateDecl::Aggregate)node->kind, |
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[112fe04] | 282 | get<Attribute>().acceptL( node->attributes ), |
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| 283 | LinkageSpec::Spec( node->linkage.val ) |
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| 284 | ); |
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[043a5b6] | 285 | |
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[490fb92e] | 286 | if ( ast::dtorStruct == node ) { |
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[043a5b6] | 287 | Validate::dtorStruct = decl; |
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| 288 | } |
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| 289 | |
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[112fe04] | 290 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 291 | } |
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| 292 | |
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[112fe04] | 293 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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[b869ec5] | 294 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 295 | auto decl = new UnionDecl( |
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| 296 | node->name, |
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| 297 | get<Attribute>().acceptL( node->attributes ), |
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| 298 | LinkageSpec::Spec( node->linkage.val ) |
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| 299 | ); |
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| 300 | return aggregatePostamble( decl, node ); |
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| 301 | } |
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| 302 | |
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| 303 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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[b869ec5] | 304 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 305 | auto decl = new EnumDecl( |
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| 306 | node->name, |
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| 307 | get<Attribute>().acceptL( node->attributes ), |
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| 308 | LinkageSpec::Spec( node->linkage.val ) |
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| 309 | ); |
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| 310 | return aggregatePostamble( decl, node ); |
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| 311 | } |
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| 312 | |
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| 313 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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[b869ec5] | 314 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 315 | auto decl = new TraitDecl( |
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| 316 | node->name, |
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| 317 | {}, |
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| 318 | LinkageSpec::Spec( node->linkage.val ) |
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| 319 | ); |
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| 320 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 321 | } |
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| 322 | |
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| 323 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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[112fe04] | 324 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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| 325 | declPostamble( decl, node ); |
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[74dbbf6] | 326 | return nullptr; |
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| 327 | } |
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| 328 | |
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| 329 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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[112fe04] | 330 | auto decl = new StaticAssertDecl( |
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| 331 | get<Expression>().accept1( node->cond ), |
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| 332 | get<ConstantExpr>().accept1( node->msg ) |
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| 333 | ); |
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| 334 | declPostamble( decl, node ); |
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[74dbbf6] | 335 | return nullptr; |
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| 336 | } |
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| 337 | |
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[112fe04] | 338 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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[490fb92e] | 339 | // force statements in old tree to be unique. |
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| 340 | // cache.emplace( node, stmt ); |
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| 341 | readonlyCache.emplace( node, stmt ); |
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[675d816] | 342 | stmt->location = node->location; |
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| 343 | stmt->labels = makeLabelL( stmt, node->labels ); |
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| 344 | this->node = stmt; |
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[74dbbf6] | 345 | return nullptr; |
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| 346 | } |
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| 347 | |
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[112fe04] | 348 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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[4073b16] | 349 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 350 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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| 351 | stmtPostamble( stmt, node ); |
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| 352 | return nullptr; |
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| 353 | } |
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| 354 | |
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[74dbbf6] | 355 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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[4073b16] | 356 | if ( inCache( node ) ) return nullptr; |
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[f685679] | 357 | auto stmt = new ExprStmt( nullptr ); |
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| 358 | stmt->expr = get<Expression>().accept1( node->expr ); |
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[112fe04] | 359 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 360 | } |
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| 361 | |
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| 362 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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[4073b16] | 363 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 364 | auto stmt = new AsmStmt( |
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| 365 | node->isVolatile, |
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| 366 | get<Expression>().accept1( node->instruction ), |
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| 367 | get<Expression>().acceptL( node->output ), |
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| 368 | get<Expression>().acceptL( node->input ), |
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| 369 | get<ConstantExpr>().acceptL( node->clobber ), |
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| 370 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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| 371 | ); |
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[112fe04] | 372 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 373 | } |
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| 374 | |
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| 375 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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[4073b16] | 376 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 377 | auto stmt = new DirectiveStmt( node->directive ); |
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[112fe04] | 378 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 379 | } |
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| 380 | |
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| 381 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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[4073b16] | 382 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 383 | auto stmt = new IfStmt( |
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| 384 | get<Expression>().accept1( node->cond ), |
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| 385 | get<Statement>().accept1( node->thenPart ), |
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| 386 | get<Statement>().accept1( node->elsePart ), |
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| 387 | get<Statement>().acceptL( node->inits ) |
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| 388 | ); |
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[112fe04] | 389 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 390 | } |
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| 391 | |
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[675d816] | 392 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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[4073b16] | 393 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 394 | auto stmt = new SwitchStmt( |
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| 395 | get<Expression>().accept1( node->cond ), |
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| 396 | get<Statement>().acceptL( node->stmts ) |
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| 397 | ); |
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[112fe04] | 398 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 399 | } |
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| 400 | |
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[675d816] | 401 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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[4073b16] | 402 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 403 | auto stmt = new CaseStmt( |
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| 404 | get<Expression>().accept1( node->cond ), |
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| 405 | get<Statement>().acceptL( node->stmts ), |
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| 406 | node->isDefault() |
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| 407 | ); |
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[112fe04] | 408 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 409 | } |
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| 410 | |
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[675d816] | 411 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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[4073b16] | 412 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 413 | auto inits = get<Statement>().acceptL( node->inits ); |
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| 414 | auto stmt = new WhileStmt( |
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| 415 | get<Expression>().accept1( node->cond ), |
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| 416 | get<Statement>().accept1( node->body ), |
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| 417 | inits, |
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| 418 | node->isDoWhile |
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| 419 | ); |
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[112fe04] | 420 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 421 | } |
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| 422 | |
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[675d816] | 423 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
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[4073b16] | 424 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 425 | auto stmt = new ForStmt( |
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| 426 | get<Statement>().acceptL( node->inits ), |
---|
| 427 | get<Expression>().accept1( node->cond ), |
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| 428 | get<Expression>().accept1( node->inc ), |
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| 429 | get<Statement>().accept1( node->body ) |
---|
| 430 | ); |
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[112fe04] | 431 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 432 | } |
---|
| 433 | |
---|
| 434 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
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[4073b16] | 435 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 436 | BranchStmt * stmt; |
---|
| 437 | if (node->computedTarget) { |
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| 438 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
---|
| 439 | BranchStmt::Goto ); |
---|
| 440 | } else { |
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| 441 | BranchStmt::Type type; |
---|
| 442 | switch (node->kind) { |
---|
| 443 | #define CASE(n) \ |
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| 444 | case ast::BranchStmt::n: \ |
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| 445 | type = BranchStmt::n; \ |
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| 446 | break |
---|
| 447 | CASE(Goto); |
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| 448 | CASE(Break); |
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| 449 | CASE(Continue); |
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| 450 | CASE(FallThrough); |
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| 451 | CASE(FallThroughDefault); |
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| 452 | #undef CASE |
---|
| 453 | default: |
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| 454 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
---|
| 455 | } |
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| 456 | |
---|
| 457 | // The labels here are also weird. |
---|
| 458 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
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| 459 | stmt->target = makeLabel( stmt, node->target ); |
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| 460 | } |
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[112fe04] | 461 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 462 | } |
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| 463 | |
---|
| 464 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
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[4073b16] | 465 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 466 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
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[112fe04] | 467 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 468 | } |
---|
| 469 | |
---|
| 470 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
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[4073b16] | 471 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 472 | ThrowStmt::Kind kind; |
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| 473 | switch (node->kind) { |
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[6f4b7f2] | 474 | case ast::ExceptionKind::Terminate: |
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[675d816] | 475 | kind = ThrowStmt::Terminate; |
---|
| 476 | break; |
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[6f4b7f2] | 477 | case ast::ExceptionKind::Resume: |
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[675d816] | 478 | kind = ThrowStmt::Resume; |
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| 479 | break; |
---|
| 480 | default: |
---|
| 481 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
---|
| 482 | } |
---|
| 483 | auto stmt = new ThrowStmt( |
---|
| 484 | kind, |
---|
| 485 | get<Expression>().accept1( node->expr ), |
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| 486 | get<Expression>().accept1( node->target ) |
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| 487 | ); |
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[112fe04] | 488 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 489 | } |
---|
| 490 | |
---|
| 491 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
---|
[4073b16] | 492 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 493 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
---|
| 494 | auto stmt = new TryStmt( |
---|
| 495 | get<CompoundStmt>().accept1( node->body ), |
---|
| 496 | handlers, |
---|
| 497 | get<FinallyStmt>().accept1( node->finally ) |
---|
| 498 | ); |
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[112fe04] | 499 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 500 | } |
---|
| 501 | |
---|
| 502 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
---|
[4073b16] | 503 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 504 | CatchStmt::Kind kind; |
---|
| 505 | switch (node->kind) { |
---|
[6f4b7f2] | 506 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 507 | kind = CatchStmt::Terminate; |
---|
| 508 | break; |
---|
[6f4b7f2] | 509 | case ast::ExceptionKind::Resume: |
---|
[675d816] | 510 | kind = CatchStmt::Resume; |
---|
| 511 | break; |
---|
| 512 | default: |
---|
| 513 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
---|
| 514 | } |
---|
| 515 | auto stmt = new CatchStmt( |
---|
| 516 | kind, |
---|
| 517 | get<Declaration>().accept1( node->decl ), |
---|
| 518 | get<Expression>().accept1( node->cond ), |
---|
| 519 | get<Statement>().accept1( node->body ) |
---|
| 520 | ); |
---|
[112fe04] | 521 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 522 | } |
---|
| 523 | |
---|
| 524 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
---|
[4073b16] | 525 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 526 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
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[112fe04] | 527 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 528 | } |
---|
| 529 | |
---|
[37cdd97] | 530 | const ast::Stmt * visit(const ast::SuspendStmt * node ) override final { |
---|
| 531 | if ( inCache( node ) ) return nullptr; |
---|
| 532 | auto stmt = new SuspendStmt(); |
---|
| 533 | stmt->then = get<CompoundStmt>().accept1( node->then ); |
---|
| 534 | switch(node->type) { |
---|
| 535 | case ast::SuspendStmt::None : stmt->type = SuspendStmt::None ; break; |
---|
| 536 | case ast::SuspendStmt::Coroutine: stmt->type = SuspendStmt::Coroutine; break; |
---|
| 537 | case ast::SuspendStmt::Generator: stmt->type = SuspendStmt::Generator; break; |
---|
| 538 | } |
---|
| 539 | return stmtPostamble( stmt, node ); |
---|
| 540 | } |
---|
| 541 | |
---|
[74dbbf6] | 542 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
[4073b16] | 543 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 544 | auto stmt = new WaitForStmt; |
---|
| 545 | stmt->clauses.reserve( node->clauses.size() ); |
---|
| 546 | for ( auto clause : node->clauses ) { |
---|
| 547 | stmt->clauses.push_back({{ |
---|
[e0016a5] | 548 | get<Expression>().accept1( clause.target.func ), |
---|
| 549 | get<Expression>().acceptL( clause.target.args ), |
---|
[675d816] | 550 | }, |
---|
| 551 | get<Statement>().accept1( clause.stmt ), |
---|
| 552 | get<Expression>().accept1( clause.cond ), |
---|
| 553 | }); |
---|
| 554 | } |
---|
| 555 | stmt->timeout = { |
---|
| 556 | get<Expression>().accept1( node->timeout.time ), |
---|
| 557 | get<Statement>().accept1( node->timeout.stmt ), |
---|
| 558 | get<Expression>().accept1( node->timeout.cond ), |
---|
| 559 | }; |
---|
| 560 | stmt->orelse = { |
---|
| 561 | get<Statement>().accept1( node->orElse.stmt ), |
---|
| 562 | get<Expression>().accept1( node->orElse.cond ), |
---|
| 563 | }; |
---|
[112fe04] | 564 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 565 | } |
---|
| 566 | |
---|
[e67991f] | 567 | const ast::Decl * visit( const ast::WithStmt * node ) override final { |
---|
[4073b16] | 568 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 569 | auto stmt = new WithStmt( |
---|
| 570 | get<Expression>().acceptL( node->exprs ), |
---|
| 571 | get<Statement>().accept1( node->stmt ) |
---|
| 572 | ); |
---|
[e67991f] | 573 | declPostamble( stmt, node ); |
---|
| 574 | return nullptr; |
---|
[74dbbf6] | 575 | } |
---|
| 576 | |
---|
| 577 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
[4073b16] | 578 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 579 | auto stmt = new NullStmt(); |
---|
[112fe04] | 580 | stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 581 | return nullptr; |
---|
| 582 | } |
---|
| 583 | |
---|
| 584 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
[4073b16] | 585 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 586 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
[112fe04] | 587 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 588 | } |
---|
| 589 | |
---|
| 590 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
[4073b16] | 591 | if ( inCache( node ) ) return nullptr; |
---|
| 592 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
| 593 | get<Statement>().accept1( node->callStmt ) |
---|
| 594 | }; |
---|
| 595 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 596 | } |
---|
| 597 | |
---|
[19e567dd] | 598 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
| 599 | |
---|
[f685679] | 600 | if (!src) return nullptr; |
---|
| 601 | |
---|
[19e567dd] | 602 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
| 603 | |
---|
| 604 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
| 605 | rslt->add( src_i->first, |
---|
| 606 | get<Type>().accept1(src_i->second) ); |
---|
| 607 | } |
---|
| 608 | |
---|
| 609 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
---|
| 610 | rslt->addVar( src_i->first, |
---|
| 611 | get<Expression>().accept1(src_i->second) ); |
---|
| 612 | } |
---|
| 613 | |
---|
| 614 | return rslt; |
---|
| 615 | } |
---|
| 616 | |
---|
| 617 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
| 618 | std::vector<UniqueId> &tgtResnSlots, |
---|
| 619 | const ast::Expr::InferUnion &srcInferred ) { |
---|
| 620 | |
---|
| 621 | assert( tgtInferParams.empty() ); |
---|
| 622 | assert( tgtResnSlots.empty() ); |
---|
| 623 | |
---|
[07d867b] | 624 | if ( srcInferred.data.inferParams ) { |
---|
[60aaa51d] | 625 | const ast::InferredParams &srcParams = srcInferred.inferParams(); |
---|
[8b34df0] | 626 | for (auto & srcParam : srcParams) { |
---|
| 627 | auto res = tgtInferParams.emplace(srcParam.first, ParamEntry( |
---|
[19e567dd] | 628 | srcParam.second.decl, |
---|
[07d867b] | 629 | get<Declaration>().accept1(srcParam.second.declptr), |
---|
| 630 | get<Type>().accept1(srcParam.second.actualType)->clone(), |
---|
| 631 | get<Type>().accept1(srcParam.second.formalType)->clone(), |
---|
| 632 | get<Expression>().accept1(srcParam.second.expr)->clone() |
---|
[8b34df0] | 633 | )); |
---|
| 634 | assert(res.second); |
---|
[19e567dd] | 635 | } |
---|
[07d867b] | 636 | } |
---|
| 637 | if ( srcInferred.data.resnSlots ) { |
---|
[60aaa51d] | 638 | const ast::ResnSlots &srcSlots = srcInferred.resnSlots(); |
---|
[19e567dd] | 639 | for (auto srcSlot : srcSlots) { |
---|
| 640 | tgtResnSlots.push_back(srcSlot); |
---|
| 641 | } |
---|
| 642 | } |
---|
| 643 | } |
---|
| 644 | |
---|
[20de6fb] | 645 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
[19e567dd] | 646 | |
---|
[20de6fb] | 647 | tgt->location = src->location; |
---|
| 648 | tgt->env = convertTypeSubstitution(src->env); |
---|
[19e567dd] | 649 | tgt->extension = src->extension; |
---|
| 650 | |
---|
[20de6fb] | 651 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
[19e567dd] | 652 | return tgt; |
---|
| 653 | } |
---|
| 654 | |
---|
[20de6fb] | 655 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
| 656 | |
---|
| 657 | tgt->result = get<Type>().accept1(src->result); |
---|
[f6cc734e] | 658 | // Unconditionally use a clone of the result type. |
---|
| 659 | // We know this will leak some objects: much of the immediate conversion result. |
---|
| 660 | // In some cases, using the conversion result directly gives unintended object sharing. |
---|
| 661 | // A parameter (ObjectDecl, a child of a FunctionType) is shared by the weak-ref cache. |
---|
| 662 | // But tgt->result must be fully owned privately by tgt. |
---|
| 663 | // Applying these conservative copies here means |
---|
| 664 | // - weak references point at the declaration's copy, not these expr.result copies (good) |
---|
| 665 | // - we copy more objects than really needed (bad, tolerated) |
---|
| 666 | if (tgt->result) { |
---|
| 667 | tgt->result = tgt->result->clone(); |
---|
| 668 | } |
---|
[20de6fb] | 669 | return visitBaseExpr_skipResultType(src, tgt); |
---|
| 670 | } |
---|
| 671 | |
---|
[74dbbf6] | 672 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
[19e567dd] | 673 | auto expr = visitBaseExpr( node, |
---|
| 674 | new ApplicationExpr( |
---|
| 675 | get<Expression>().accept1(node->func), |
---|
| 676 | get<Expression>().acceptL(node->args) |
---|
| 677 | ) |
---|
| 678 | ); |
---|
| 679 | this->node = expr; |
---|
[74dbbf6] | 680 | return nullptr; |
---|
| 681 | } |
---|
| 682 | |
---|
| 683 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
[19e567dd] | 684 | auto expr = visitBaseExpr( node, |
---|
| 685 | new UntypedExpr( |
---|
| 686 | get<Expression>().accept1(node->func), |
---|
| 687 | get<Expression>().acceptL(node->args) |
---|
| 688 | ) |
---|
| 689 | ); |
---|
| 690 | this->node = expr; |
---|
[74dbbf6] | 691 | return nullptr; |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
[19e567dd] | 695 | auto expr = visitBaseExpr( node, |
---|
| 696 | new NameExpr( |
---|
| 697 | node->name |
---|
| 698 | ) |
---|
| 699 | ); |
---|
| 700 | this->node = expr; |
---|
[74dbbf6] | 701 | return nullptr; |
---|
| 702 | } |
---|
| 703 | |
---|
| 704 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
[28c89f4] | 705 | auto expr = visitBaseExpr( node, |
---|
| 706 | new AddressExpr( |
---|
| 707 | get<Expression>().accept1(node->arg) |
---|
| 708 | ) |
---|
| 709 | ); |
---|
| 710 | this->node = expr; |
---|
[74dbbf6] | 711 | return nullptr; |
---|
| 712 | } |
---|
| 713 | |
---|
| 714 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
[28c89f4] | 715 | auto expr = visitBaseExpr( node, |
---|
| 716 | new LabelAddressExpr( |
---|
| 717 | makeLabel(nullptr, node->arg) |
---|
| 718 | ) |
---|
| 719 | ); |
---|
| 720 | this->node = expr; |
---|
[74dbbf6] | 721 | return nullptr; |
---|
| 722 | } |
---|
| 723 | |
---|
| 724 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
[28c89f4] | 725 | auto expr = visitBaseExpr( node, |
---|
| 726 | new CastExpr( |
---|
| 727 | get<Expression>().accept1(node->arg), |
---|
| 728 | (node->isGenerated == ast::GeneratedCast) |
---|
| 729 | ) |
---|
| 730 | ); |
---|
| 731 | this->node = expr; |
---|
[74dbbf6] | 732 | return nullptr; |
---|
| 733 | } |
---|
| 734 | |
---|
| 735 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
[312029a] | 736 | AggregateDecl::Aggregate castTarget = (AggregateDecl::Aggregate)node->target; |
---|
| 737 | assert( AggregateDecl::Generator <= castTarget && castTarget <= AggregateDecl::Thread ); |
---|
[28c89f4] | 738 | auto expr = visitBaseExpr( node, |
---|
| 739 | new KeywordCastExpr( |
---|
| 740 | get<Expression>().accept1(node->arg), |
---|
[4ef08f7] | 741 | castTarget, |
---|
| 742 | {node->concrete_target.field, node->concrete_target.getter} |
---|
[28c89f4] | 743 | ) |
---|
| 744 | ); |
---|
| 745 | this->node = expr; |
---|
[74dbbf6] | 746 | return nullptr; |
---|
| 747 | } |
---|
| 748 | |
---|
| 749 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
[20de6fb] | 750 | auto expr = visitBaseExpr_skipResultType( node, |
---|
[28c89f4] | 751 | new VirtualCastExpr( |
---|
| 752 | get<Expression>().accept1(node->arg), |
---|
[20de6fb] | 753 | get<Type>().accept1(node->result) |
---|
[28c89f4] | 754 | ) |
---|
| 755 | ); |
---|
| 756 | this->node = expr; |
---|
[74dbbf6] | 757 | return nullptr; |
---|
| 758 | } |
---|
| 759 | |
---|
| 760 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
[28c89f4] | 761 | auto expr = visitBaseExpr( node, |
---|
| 762 | new UntypedMemberExpr( |
---|
| 763 | get<Expression>().accept1(node->member), |
---|
| 764 | get<Expression>().accept1(node->aggregate) |
---|
| 765 | ) |
---|
| 766 | ); |
---|
| 767 | this->node = expr; |
---|
[74dbbf6] | 768 | return nullptr; |
---|
| 769 | } |
---|
| 770 | |
---|
| 771 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
[28c89f4] | 772 | auto expr = visitBaseExpr( node, |
---|
| 773 | new MemberExpr( |
---|
[2a54479] | 774 | get<DeclarationWithType>().accept1(node->member), |
---|
[28c89f4] | 775 | get<Expression>().accept1(node->aggregate) |
---|
| 776 | ) |
---|
| 777 | ); |
---|
| 778 | this->node = expr; |
---|
[74dbbf6] | 779 | return nullptr; |
---|
| 780 | } |
---|
| 781 | |
---|
| 782 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
[546e712] | 783 | auto expr = new VariableExpr(); |
---|
| 784 | expr->var = get<DeclarationWithType>().accept1(node->var); |
---|
[6896548] | 785 | visitBaseExpr( node, expr ); |
---|
[28c89f4] | 786 | this->node = expr; |
---|
[74dbbf6] | 787 | return nullptr; |
---|
| 788 | } |
---|
| 789 | |
---|
| 790 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
[c36298d] | 791 | // Old world: two types: rslt->constant.type, rslt->result |
---|
| 792 | // New workd: one public type: node->result, plus node->underlyer only to support roundtrip conversion |
---|
| 793 | // preserving underlyer because the correct type for string literals is complicated to construct, |
---|
| 794 | // and distinguishing a string from other literals using the type is hard to do accurately |
---|
| 795 | // Both worlds: the outer, expression-level type can change during resolution |
---|
| 796 | // for a string, that's char[k] before-resolve and char * after |
---|
| 797 | // Old world: the inner Constant type stays what it was built with |
---|
| 798 | // for a string, that's char[k] always |
---|
| 799 | // Both worlds: the "rep" field of a constant is the C source file fragment that compiles to the desired value |
---|
| 800 | // for a string, that includes outer quotes, backslashes, et al cases from the Literals test |
---|
| 801 | ConstantExpr *rslt = new ConstantExpr(Constant( |
---|
| 802 | get<Type>().accept1(node->underlyer), |
---|
| 803 | node->rep, |
---|
| 804 | node->ival)); |
---|
[28c89f4] | 805 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 806 | this->node = expr; |
---|
[74dbbf6] | 807 | return nullptr; |
---|
| 808 | } |
---|
| 809 | |
---|
| 810 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
[28c89f4] | 811 | assert (node->expr || node->type); |
---|
| 812 | assert (! (node->expr && node->type)); |
---|
| 813 | SizeofExpr *rslt; |
---|
| 814 | if (node->expr) { |
---|
| 815 | rslt = new SizeofExpr( |
---|
| 816 | get<Expression>().accept1(node->expr) |
---|
| 817 | ); |
---|
| 818 | assert (!rslt->isType); |
---|
| 819 | } |
---|
[0b73f0c] | 820 | else { |
---|
| 821 | assert(node->type); |
---|
[28c89f4] | 822 | rslt = new SizeofExpr( |
---|
| 823 | get<Type>().accept1(node->type) |
---|
| 824 | ); |
---|
| 825 | assert (rslt->isType); |
---|
| 826 | } |
---|
| 827 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 828 | this->node = expr; |
---|
[74dbbf6] | 829 | return nullptr; |
---|
| 830 | } |
---|
| 831 | |
---|
| 832 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
[28c89f4] | 833 | assert (node->expr || node->type); |
---|
| 834 | assert (! (node->expr && node->type)); |
---|
| 835 | AlignofExpr *rslt; |
---|
| 836 | if (node->expr) { |
---|
| 837 | rslt = new AlignofExpr( |
---|
| 838 | get<Expression>().accept1(node->expr) |
---|
| 839 | ); |
---|
| 840 | assert (!rslt->isType); |
---|
| 841 | } |
---|
[0b73f0c] | 842 | else { |
---|
| 843 | assert(node->type); |
---|
[28c89f4] | 844 | rslt = new AlignofExpr( |
---|
| 845 | get<Type>().accept1(node->type) |
---|
| 846 | ); |
---|
| 847 | assert (rslt->isType); |
---|
| 848 | } |
---|
| 849 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 850 | this->node = expr; |
---|
[74dbbf6] | 851 | return nullptr; |
---|
| 852 | } |
---|
| 853 | |
---|
| 854 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
[28c89f4] | 855 | auto expr = visitBaseExpr( node, |
---|
| 856 | new UntypedOffsetofExpr( |
---|
| 857 | get<Type>().accept1(node->type), |
---|
| 858 | node->member |
---|
| 859 | ) |
---|
| 860 | ); |
---|
| 861 | this->node = expr; |
---|
[74dbbf6] | 862 | return nullptr; |
---|
| 863 | } |
---|
| 864 | |
---|
| 865 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
[28c89f4] | 866 | auto expr = visitBaseExpr( node, |
---|
| 867 | new OffsetofExpr( |
---|
| 868 | get<Type>().accept1(node->type), |
---|
[2a54479] | 869 | get<DeclarationWithType>().accept1(node->member) |
---|
[28c89f4] | 870 | ) |
---|
| 871 | ); |
---|
| 872 | this->node = expr; |
---|
[74dbbf6] | 873 | return nullptr; |
---|
| 874 | } |
---|
| 875 | |
---|
| 876 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
[28c89f4] | 877 | auto expr = visitBaseExpr( node, |
---|
| 878 | new OffsetPackExpr( |
---|
| 879 | get<StructInstType>().accept1(node->type) |
---|
| 880 | ) |
---|
| 881 | ); |
---|
| 882 | this->node = expr; |
---|
[74dbbf6] | 883 | return nullptr; |
---|
| 884 | } |
---|
| 885 | |
---|
| 886 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
[28c89f4] | 887 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
| 888 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
| 889 | auto expr = visitBaseExpr( node, |
---|
| 890 | new LogicalExpr( |
---|
| 891 | get<Expression>().accept1(node->arg1), |
---|
| 892 | get<Expression>().accept1(node->arg2), |
---|
| 893 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
| 894 | ) |
---|
| 895 | ); |
---|
| 896 | this->node = expr; |
---|
[74dbbf6] | 897 | return nullptr; |
---|
| 898 | } |
---|
| 899 | |
---|
| 900 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
[28c89f4] | 901 | auto expr = visitBaseExpr( node, |
---|
| 902 | new ConditionalExpr( |
---|
| 903 | get<Expression>().accept1(node->arg1), |
---|
| 904 | get<Expression>().accept1(node->arg2), |
---|
| 905 | get<Expression>().accept1(node->arg3) |
---|
| 906 | ) |
---|
| 907 | ); |
---|
| 908 | this->node = expr; |
---|
[74dbbf6] | 909 | return nullptr; |
---|
| 910 | } |
---|
| 911 | |
---|
| 912 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
[28c89f4] | 913 | auto expr = visitBaseExpr( node, |
---|
| 914 | new CommaExpr( |
---|
| 915 | get<Expression>().accept1(node->arg1), |
---|
| 916 | get<Expression>().accept1(node->arg2) |
---|
| 917 | ) |
---|
| 918 | ); |
---|
| 919 | this->node = expr; |
---|
[74dbbf6] | 920 | return nullptr; |
---|
| 921 | } |
---|
| 922 | |
---|
| 923 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
[20de6fb] | 924 | auto expr = visitBaseExpr( node, |
---|
| 925 | new TypeExpr( |
---|
| 926 | get<Type>().accept1(node->type) |
---|
| 927 | ) |
---|
| 928 | ); |
---|
| 929 | this->node = expr; |
---|
[74dbbf6] | 930 | return nullptr; |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
[20de6fb] | 934 | auto expr = visitBaseExpr( node, |
---|
| 935 | new AsmExpr( |
---|
[665f432] | 936 | new std::string(node->inout), |
---|
[20de6fb] | 937 | get<Expression>().accept1(node->constraint), |
---|
| 938 | get<Expression>().accept1(node->operand) |
---|
| 939 | ) |
---|
| 940 | ); |
---|
| 941 | this->node = expr; |
---|
[74dbbf6] | 942 | return nullptr; |
---|
| 943 | } |
---|
| 944 | |
---|
| 945 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
[20de6fb] | 946 | auto rslt = new ImplicitCopyCtorExpr( |
---|
| 947 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
| 948 | ); |
---|
| 949 | |
---|
| 950 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 951 | this->node = expr; |
---|
[74dbbf6] | 952 | return nullptr; |
---|
| 953 | } |
---|
| 954 | |
---|
| 955 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
[20de6fb] | 956 | auto expr = visitBaseExpr( node, |
---|
| 957 | new ConstructorExpr( |
---|
| 958 | get<Expression>().accept1(node->callExpr) |
---|
| 959 | ) |
---|
| 960 | ); |
---|
| 961 | this->node = expr; |
---|
[74dbbf6] | 962 | return nullptr; |
---|
| 963 | } |
---|
| 964 | |
---|
| 965 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
[20de6fb] | 966 | auto expr = visitBaseExpr_skipResultType( node, |
---|
| 967 | new CompoundLiteralExpr( |
---|
| 968 | get<Type>().accept1(node->result), |
---|
| 969 | get<Initializer>().accept1(node->init) |
---|
| 970 | ) |
---|
| 971 | ); |
---|
| 972 | this->node = expr; |
---|
[74dbbf6] | 973 | return nullptr; |
---|
| 974 | } |
---|
| 975 | |
---|
| 976 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
[20de6fb] | 977 | auto expr = visitBaseExpr( node, |
---|
| 978 | new RangeExpr( |
---|
| 979 | get<Expression>().accept1(node->low), |
---|
| 980 | get<Expression>().accept1(node->high) |
---|
| 981 | ) |
---|
| 982 | ); |
---|
| 983 | this->node = expr; |
---|
[74dbbf6] | 984 | return nullptr; |
---|
| 985 | } |
---|
| 986 | |
---|
| 987 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
[20de6fb] | 988 | auto expr = visitBaseExpr( node, |
---|
| 989 | new UntypedTupleExpr( |
---|
| 990 | get<Expression>().acceptL(node->exprs) |
---|
| 991 | ) |
---|
| 992 | ); |
---|
| 993 | this->node = expr; |
---|
[74dbbf6] | 994 | return nullptr; |
---|
| 995 | } |
---|
| 996 | |
---|
| 997 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
[20de6fb] | 998 | auto expr = visitBaseExpr( node, |
---|
[6e55240] | 999 | new TupleExpr( |
---|
[20de6fb] | 1000 | get<Expression>().acceptL(node->exprs) |
---|
| 1001 | ) |
---|
| 1002 | ); |
---|
| 1003 | this->node = expr; |
---|
[74dbbf6] | 1004 | return nullptr; |
---|
| 1005 | } |
---|
| 1006 | |
---|
| 1007 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
[20de6fb] | 1008 | auto expr = visitBaseExpr( node, |
---|
| 1009 | new TupleIndexExpr( |
---|
| 1010 | get<Expression>().accept1(node->tuple), |
---|
| 1011 | node->index |
---|
| 1012 | ) |
---|
| 1013 | ); |
---|
| 1014 | this->node = expr; |
---|
[74dbbf6] | 1015 | return nullptr; |
---|
| 1016 | } |
---|
| 1017 | |
---|
| 1018 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
[20de6fb] | 1019 | auto expr = visitBaseExpr( node, |
---|
| 1020 | new TupleAssignExpr( |
---|
| 1021 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
| 1022 | ) |
---|
| 1023 | ); |
---|
| 1024 | this->node = expr; |
---|
[74dbbf6] | 1025 | return nullptr; |
---|
| 1026 | } |
---|
| 1027 | |
---|
| 1028 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
[8ff586c] | 1029 | auto stmts = node->stmts; |
---|
| 1030 | // disable sharing between multiple StmtExprs explicitly. |
---|
[490fb92e] | 1031 | // this should no longer be true. |
---|
| 1032 | |
---|
[20de6fb] | 1033 | auto rslt = new StmtExpr( |
---|
[8ff586c] | 1034 | get<CompoundStmt>().accept1(stmts) |
---|
[20de6fb] | 1035 | ); |
---|
| 1036 | |
---|
| 1037 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
| 1038 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
[490fb92e] | 1039 | if (node->resultExpr) { |
---|
| 1040 | // this MUST be found by children visit |
---|
| 1041 | rslt->resultExpr = strict_dynamic_cast<ExprStmt *>(readonlyCache.at(node->resultExpr)); |
---|
| 1042 | } |
---|
[20de6fb] | 1043 | |
---|
| 1044 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 1045 | this->node = expr; |
---|
[74dbbf6] | 1046 | return nullptr; |
---|
| 1047 | } |
---|
| 1048 | |
---|
| 1049 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
[20de6fb] | 1050 | auto rslt = new UniqueExpr( |
---|
[a2a85658] | 1051 | get<Expression>().accept1(node->expr), |
---|
| 1052 | node->id |
---|
[20de6fb] | 1053 | ); |
---|
| 1054 | |
---|
| 1055 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
| 1056 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
| 1057 | |
---|
| 1058 | auto expr = visitBaseExpr( node, rslt ); |
---|
[490fb92e] | 1059 | this->node = expr->clone(); |
---|
[74dbbf6] | 1060 | return nullptr; |
---|
| 1061 | } |
---|
| 1062 | |
---|
| 1063 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
[20de6fb] | 1064 | std::list<InitAlternative> initAlts; |
---|
| 1065 | for (auto ia : node->initAlts) { |
---|
| 1066 | initAlts.push_back(InitAlternative( |
---|
| 1067 | get<Type> ().accept1(ia.type), |
---|
| 1068 | get<Designation>().accept1(ia.designation) |
---|
| 1069 | )); |
---|
| 1070 | } |
---|
| 1071 | auto expr = visitBaseExpr( node, |
---|
| 1072 | new UntypedInitExpr( |
---|
| 1073 | get<Expression>().accept1(node->expr), |
---|
| 1074 | initAlts |
---|
| 1075 | ) |
---|
| 1076 | ); |
---|
| 1077 | this->node = expr; |
---|
[74dbbf6] | 1078 | return nullptr; |
---|
| 1079 | } |
---|
| 1080 | |
---|
| 1081 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
[20de6fb] | 1082 | auto expr = visitBaseExpr( node, |
---|
| 1083 | new InitExpr( |
---|
| 1084 | get<Expression>().accept1(node->expr), |
---|
| 1085 | get<Designation>().accept1(node->designation) |
---|
| 1086 | ) |
---|
| 1087 | ); |
---|
| 1088 | this->node = expr; |
---|
[74dbbf6] | 1089 | return nullptr; |
---|
| 1090 | } |
---|
| 1091 | |
---|
| 1092 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
[20de6fb] | 1093 | auto expr = visitBaseExpr( node, |
---|
| 1094 | new DeletedExpr( |
---|
| 1095 | get<Expression>().accept1(node->expr), |
---|
| 1096 | inCache(node->deleteStmt) ? |
---|
[e67991f] | 1097 | strict_dynamic_cast<Declaration*>(this->node) : |
---|
| 1098 | get<Declaration>().accept1(node->deleteStmt) |
---|
[20de6fb] | 1099 | ) |
---|
| 1100 | ); |
---|
| 1101 | this->node = expr; |
---|
[74dbbf6] | 1102 | return nullptr; |
---|
| 1103 | } |
---|
| 1104 | |
---|
| 1105 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
[20de6fb] | 1106 | auto expr = visitBaseExpr( node, |
---|
| 1107 | new DefaultArgExpr( |
---|
| 1108 | get<Expression>().accept1(node->expr) |
---|
| 1109 | ) |
---|
| 1110 | ); |
---|
| 1111 | this->node = expr; |
---|
[74dbbf6] | 1112 | return nullptr; |
---|
| 1113 | } |
---|
| 1114 | |
---|
| 1115 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
[20de6fb] | 1116 | std::list<GenericExpr::Association> associations; |
---|
| 1117 | for (auto association : node->associations) { |
---|
| 1118 | associations.push_back(GenericExpr::Association( |
---|
| 1119 | get<Type> ().accept1(association.type), |
---|
| 1120 | get<Expression>().accept1(association.expr) |
---|
| 1121 | )); |
---|
| 1122 | } |
---|
| 1123 | auto expr = visitBaseExpr( node, |
---|
| 1124 | new GenericExpr( |
---|
| 1125 | get<Expression>().accept1(node->control), |
---|
| 1126 | associations |
---|
| 1127 | ) |
---|
| 1128 | ); |
---|
| 1129 | this->node = expr; |
---|
[74dbbf6] | 1130 | return nullptr; |
---|
| 1131 | } |
---|
| 1132 | |
---|
[1ae47de] | 1133 | const ast::Type * visitType( const ast::Type * node, Type * type ) { |
---|
| 1134 | // Some types do this in their constructor so add a check. |
---|
| 1135 | if ( !node->attributes.empty() && type->attributes.empty() ) { |
---|
| 1136 | type->attributes = get<Attribute>().acceptL( node->attributes ); |
---|
| 1137 | } |
---|
| 1138 | this->node = type; |
---|
[74dbbf6] | 1139 | return nullptr; |
---|
| 1140 | } |
---|
| 1141 | |
---|
[1ae47de] | 1142 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
| 1143 | return visitType( node, new VoidType{ cv( node ) } ); |
---|
| 1144 | } |
---|
| 1145 | |
---|
[74dbbf6] | 1146 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
[2a54479] | 1147 | auto type = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
| 1148 | // I believe this should always be a BasicType. |
---|
[490fb92e] | 1149 | if ( ast::sizeType == node ) { |
---|
[2a54479] | 1150 | Validate::SizeType = type; |
---|
| 1151 | } |
---|
[1ae47de] | 1152 | return visitType( node, type ); |
---|
[74dbbf6] | 1153 | } |
---|
| 1154 | |
---|
| 1155 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
[1ae47de] | 1156 | return visitType( node, new PointerType{ |
---|
[d148778] | 1157 | cv( node ), |
---|
| 1158 | get<Type>().accept1( node->base ), |
---|
| 1159 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1160 | (bool)node->isVarLen, |
---|
| 1161 | (bool)node->isStatic |
---|
[1ae47de] | 1162 | } ); |
---|
[74dbbf6] | 1163 | } |
---|
| 1164 | |
---|
| 1165 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
[1ae47de] | 1166 | return visitType( node, new ArrayType{ |
---|
[d148778] | 1167 | cv( node ), |
---|
| 1168 | get<Type>().accept1( node->base ), |
---|
| 1169 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1170 | (bool)node->isVarLen, |
---|
| 1171 | (bool)node->isStatic |
---|
[1ae47de] | 1172 | } ); |
---|
[74dbbf6] | 1173 | } |
---|
| 1174 | |
---|
| 1175 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
[1ae47de] | 1176 | return visitType( node, new ReferenceType{ |
---|
[d148778] | 1177 | cv( node ), |
---|
| 1178 | get<Type>().accept1( node->base ) |
---|
[1ae47de] | 1179 | } ); |
---|
[74dbbf6] | 1180 | } |
---|
| 1181 | |
---|
| 1182 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
[1ae47de] | 1183 | return visitType( node, new QualifiedType{ |
---|
[d148778] | 1184 | cv( node ), |
---|
| 1185 | get<Type>().accept1( node->parent ), |
---|
| 1186 | get<Type>().accept1( node->child ) |
---|
[1ae47de] | 1187 | } ); |
---|
[74dbbf6] | 1188 | } |
---|
| 1189 | |
---|
| 1190 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
[954c954] | 1191 | static std::string dummy_paramvar_prefix = "__param_"; |
---|
| 1192 | static std::string dummy_returnvar_prefix = "__retval_"; |
---|
| 1193 | |
---|
[746ae82] | 1194 | auto ty = new FunctionType { |
---|
[0b57626] | 1195 | cv( node ), |
---|
[746ae82] | 1196 | (bool)node->isVarArgs |
---|
| 1197 | }; |
---|
[954c954] | 1198 | auto returns = get<Type>().acceptL(node->returns); |
---|
| 1199 | auto params = get<Type>().acceptL(node->params); |
---|
| 1200 | |
---|
| 1201 | int ret_index = 0; |
---|
| 1202 | for (auto t: returns) { |
---|
| 1203 | // xxx - LinkageSpec shouldn't matter but needs to be something |
---|
| 1204 | ObjectDecl * dummy = new ObjectDecl(dummy_returnvar_prefix + std::to_string(ret_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1205 | ty->returnVals.push_back(dummy); |
---|
| 1206 | } |
---|
| 1207 | int param_index = 0; |
---|
| 1208 | for (auto t: params) { |
---|
| 1209 | ObjectDecl * dummy = new ObjectDecl(dummy_paramvar_prefix + std::to_string(param_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1210 | ty->parameters.push_back(dummy); |
---|
| 1211 | } |
---|
| 1212 | |
---|
| 1213 | // ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
| 1214 | // ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
[d148778] | 1215 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
[1ae47de] | 1216 | return visitType( node, ty ); |
---|
[74dbbf6] | 1217 | } |
---|
| 1218 | |
---|
[98e8b3b] | 1219 | const ast::Type * postvisit( const ast::BaseInstType * old, ReferenceToType * ty ) { |
---|
[b869ec5] | 1220 | ty->forall = get<TypeDecl>().acceptL( old->forall ); |
---|
| 1221 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
| 1222 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 1223 | return visitType( old, ty ); |
---|
[b869ec5] | 1224 | } |
---|
| 1225 | |
---|
[74dbbf6] | 1226 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
[b869ec5] | 1227 | StructInstType * ty; |
---|
| 1228 | if ( node->base ) { |
---|
| 1229 | ty = new StructInstType{ |
---|
| 1230 | cv( node ), |
---|
| 1231 | get<StructDecl>().accept1( node->base ), |
---|
| 1232 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1233 | }; |
---|
| 1234 | } else { |
---|
| 1235 | ty = new StructInstType{ |
---|
| 1236 | cv( node ), |
---|
| 1237 | node->name, |
---|
| 1238 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1239 | }; |
---|
| 1240 | } |
---|
[1ae47de] | 1241 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1242 | } |
---|
| 1243 | |
---|
| 1244 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
[b869ec5] | 1245 | UnionInstType * ty; |
---|
| 1246 | if ( node->base ) { |
---|
| 1247 | ty = new UnionInstType{ |
---|
| 1248 | cv( node ), |
---|
| 1249 | get<UnionDecl>().accept1( node->base ), |
---|
| 1250 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1251 | }; |
---|
| 1252 | } else { |
---|
| 1253 | ty = new UnionInstType{ |
---|
| 1254 | cv( node ), |
---|
| 1255 | node->name, |
---|
| 1256 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1257 | }; |
---|
| 1258 | } |
---|
[1ae47de] | 1259 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1260 | } |
---|
| 1261 | |
---|
| 1262 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
[b869ec5] | 1263 | EnumInstType * ty; |
---|
| 1264 | if ( node->base ) { |
---|
| 1265 | ty = new EnumInstType{ |
---|
| 1266 | cv( node ), |
---|
| 1267 | get<EnumDecl>().accept1( node->base ), |
---|
| 1268 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1269 | }; |
---|
| 1270 | } else { |
---|
| 1271 | ty = new EnumInstType{ |
---|
| 1272 | cv( node ), |
---|
| 1273 | node->name, |
---|
| 1274 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1275 | }; |
---|
| 1276 | } |
---|
[1ae47de] | 1277 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1278 | } |
---|
| 1279 | |
---|
| 1280 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
[b869ec5] | 1281 | TraitInstType * ty; |
---|
| 1282 | if ( node->base ) { |
---|
| 1283 | ty = new TraitInstType{ |
---|
| 1284 | cv( node ), |
---|
| 1285 | get<TraitDecl>().accept1( node->base ), |
---|
| 1286 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1287 | }; |
---|
| 1288 | } else { |
---|
| 1289 | ty = new TraitInstType{ |
---|
| 1290 | cv( node ), |
---|
| 1291 | node->name, |
---|
| 1292 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1293 | }; |
---|
| 1294 | } |
---|
[1ae47de] | 1295 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1296 | } |
---|
| 1297 | |
---|
| 1298 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
[b869ec5] | 1299 | TypeInstType * ty; |
---|
| 1300 | if ( node->base ) { |
---|
| 1301 | ty = new TypeInstType{ |
---|
| 1302 | cv( node ), |
---|
| 1303 | node->name, |
---|
| 1304 | get<TypeDecl>().accept1( node->base ), |
---|
| 1305 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1306 | }; |
---|
| 1307 | } else { |
---|
| 1308 | ty = new TypeInstType{ |
---|
| 1309 | cv( node ), |
---|
| 1310 | node->name, |
---|
[07de76b] | 1311 | node->kind == ast::TypeDecl::Ftype, |
---|
[b869ec5] | 1312 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1313 | }; |
---|
| 1314 | } |
---|
[1ae47de] | 1315 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1316 | } |
---|
| 1317 | |
---|
| 1318 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
[1ae47de] | 1319 | return visitType( node, new TupleType{ |
---|
[746ae82] | 1320 | cv( node ), |
---|
| 1321 | get<Type>().acceptL( node->types ) |
---|
| 1322 | // members generated by TupleType c'tor |
---|
[1ae47de] | 1323 | } ); |
---|
[74dbbf6] | 1324 | } |
---|
| 1325 | |
---|
| 1326 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
[1ae47de] | 1327 | return visitType( node, new TypeofType{ |
---|
[746ae82] | 1328 | cv( node ), |
---|
| 1329 | get<Expression>().accept1( node->expr ), |
---|
| 1330 | (bool)node->kind |
---|
[1ae47de] | 1331 | } ); |
---|
[74dbbf6] | 1332 | } |
---|
| 1333 | |
---|
| 1334 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
[1ae47de] | 1335 | return visitType( node, new VarArgsType{ cv( node ) } ); |
---|
[74dbbf6] | 1336 | } |
---|
| 1337 | |
---|
| 1338 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
[1ae47de] | 1339 | return visitType( node, new ZeroType{ cv( node ) } ); |
---|
[74dbbf6] | 1340 | } |
---|
| 1341 | |
---|
| 1342 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
[1ae47de] | 1343 | return visitType( node, new OneType{ cv( node ) } ); |
---|
[74dbbf6] | 1344 | } |
---|
| 1345 | |
---|
[1ae47de] | 1346 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
| 1347 | return visitType( node, new GlobalScopeType{} ); |
---|
[74dbbf6] | 1348 | } |
---|
| 1349 | |
---|
| 1350 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
[74ad8c0] | 1351 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
| 1352 | designation->location = node->location; |
---|
| 1353 | this->node = designation; |
---|
[74dbbf6] | 1354 | return nullptr; |
---|
| 1355 | } |
---|
| 1356 | |
---|
| 1357 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
[74ad8c0] | 1358 | auto init = new SingleInit( |
---|
| 1359 | get<Expression>().accept1( node->value ), |
---|
| 1360 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1361 | ); |
---|
| 1362 | init->location = node->location; |
---|
| 1363 | this->node = init; |
---|
[74dbbf6] | 1364 | return nullptr; |
---|
| 1365 | } |
---|
| 1366 | |
---|
| 1367 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
[74ad8c0] | 1368 | auto init = new ListInit( |
---|
| 1369 | get<Initializer>().acceptL( node->initializers ), |
---|
| 1370 | get<Designation>().acceptL( node->designations ), |
---|
| 1371 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1372 | ); |
---|
| 1373 | init->location = node->location; |
---|
| 1374 | this->node = init; |
---|
[74dbbf6] | 1375 | return nullptr; |
---|
| 1376 | } |
---|
| 1377 | |
---|
| 1378 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
[74ad8c0] | 1379 | auto init = new ConstructorInit( |
---|
| 1380 | get<Statement>().accept1( node->ctor ), |
---|
| 1381 | get<Statement>().accept1( node->dtor ), |
---|
| 1382 | get<Initializer>().accept1( node->init ) |
---|
| 1383 | ); |
---|
| 1384 | init->location = node->location; |
---|
| 1385 | this->node = init; |
---|
[74dbbf6] | 1386 | return nullptr; |
---|
| 1387 | } |
---|
| 1388 | |
---|
| 1389 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
[dd6d7c6] | 1390 | auto attr = new Attribute( |
---|
| 1391 | node->name, |
---|
[489bacf] | 1392 | get<Expression>().acceptL(node->params) |
---|
[dd6d7c6] | 1393 | ); |
---|
| 1394 | this->node = attr; |
---|
[74dbbf6] | 1395 | return nullptr; |
---|
| 1396 | } |
---|
| 1397 | |
---|
| 1398 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
[dd6d7c6] | 1399 | // Handled by convertTypeSubstitution helper instead. |
---|
| 1400 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
| 1401 | assert( 0 ); |
---|
[0b57626] | 1402 | (void)node; |
---|
[74dbbf6] | 1403 | return nullptr; |
---|
| 1404 | } |
---|
[6d51bd7] | 1405 | }; |
---|
| 1406 | |
---|
[293dc1c] | 1407 | std::list< Declaration * > convert( const ast::TranslationUnit && translationUnit ) { |
---|
[74dbbf6] | 1408 | ConverterNewToOld c; |
---|
| 1409 | std::list< Declaration * > decls; |
---|
[293dc1c] | 1410 | for(auto d : translationUnit.decls) { |
---|
[675d816] | 1411 | decls.emplace_back( c.decl( d ) ); |
---|
[74dbbf6] | 1412 | } |
---|
| 1413 | return decls; |
---|
[6d51bd7] | 1414 | } |
---|
| 1415 | |
---|
| 1416 | //================================================================================================ |
---|
| 1417 | |
---|
| 1418 | class ConverterOldToNew : public Visitor { |
---|
| 1419 | public: |
---|
| 1420 | ast::Decl * decl() { |
---|
| 1421 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
| 1422 | } |
---|
[546e712] | 1423 | |
---|
| 1424 | ConverterOldToNew() = default; |
---|
| 1425 | ConverterOldToNew(const ConverterOldToNew &) = delete; |
---|
| 1426 | ConverterOldToNew(ConverterOldToNew &&) = delete; |
---|
[6d51bd7] | 1427 | private: |
---|
[d148778] | 1428 | /// conversion output |
---|
[546e712] | 1429 | ast::Node * node = nullptr; |
---|
[d148778] | 1430 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
[954c954] | 1431 | /// in case that some nodes are dropped by conversion (due to possible structural change) |
---|
| 1432 | /// use smart pointers in cache value to prevent accidental invalidation. |
---|
| 1433 | /// at conversion stage, all created nodes are guaranteed to be unique, therefore |
---|
| 1434 | /// const_casting out of smart pointers is permitted. |
---|
| 1435 | std::unordered_map< const BaseSyntaxNode *, ast::ptr<ast::Node> > cache = {}; |
---|
[6d51bd7] | 1436 | |
---|
[6f8e87d] | 1437 | // Local Utilities: |
---|
| 1438 | |
---|
| 1439 | template<typename NewT, typename OldT> |
---|
| 1440 | NewT * getAccept1( OldT old ) { |
---|
[d148778] | 1441 | if ( ! old ) return nullptr; |
---|
[6f8e87d] | 1442 | old->accept(*this); |
---|
[2c04369] | 1443 | ast::Node * ret = node; |
---|
| 1444 | node = nullptr; |
---|
| 1445 | return strict_dynamic_cast< NewT * >( ret ); |
---|
[6f8e87d] | 1446 | } |
---|
| 1447 | |
---|
| 1448 | # define GET_ACCEPT_1(child, type) \ |
---|
| 1449 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
| 1450 | |
---|
| 1451 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1452 | std::vector< ast::ptr<NewT> > getAcceptV( const OldC& old ) { |
---|
[6f8e87d] | 1453 | std::vector< ast::ptr<NewT> > ret; |
---|
| 1454 | ret.reserve( old.size() ); |
---|
| 1455 | for ( auto a : old ) { |
---|
| 1456 | a->accept( *this ); |
---|
| 1457 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
[2c04369] | 1458 | node = nullptr; |
---|
[6f8e87d] | 1459 | } |
---|
| 1460 | return ret; |
---|
| 1461 | } |
---|
| 1462 | |
---|
| 1463 | # define GET_ACCEPT_V(child, type) \ |
---|
| 1464 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
[6355ba7] | 1465 | |
---|
[60aaa51d] | 1466 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1467 | std::deque< ast::ptr<NewT> > getAcceptD( const OldC& old ) { |
---|
[60aaa51d] | 1468 | std::deque< ast::ptr<NewT> > ret; |
---|
| 1469 | for ( auto a : old ) { |
---|
| 1470 | a->accept( *this ); |
---|
| 1471 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
| 1472 | node = nullptr; |
---|
| 1473 | } |
---|
| 1474 | return ret; |
---|
| 1475 | } |
---|
| 1476 | |
---|
| 1477 | # define GET_ACCEPT_D(child, type) \ |
---|
| 1478 | getAcceptD< ast::type, decltype( old->child ) >( old->child ) |
---|
[6f8e87d] | 1479 | |
---|
[a62749f] | 1480 | ast::Label make_label(const Label* old) { |
---|
| 1481 | CodeLocation const & location = |
---|
| 1482 | ( old->labelled ) ? old->labelled->location : CodeLocation(); |
---|
[6f8e87d] | 1483 | return ast::Label( |
---|
[a62749f] | 1484 | location, |
---|
[6f8e87d] | 1485 | old->name, |
---|
| 1486 | GET_ACCEPT_V(attributes, Attribute) |
---|
| 1487 | ); |
---|
| 1488 | } |
---|
| 1489 | |
---|
[6d51bd7] | 1490 | template<template <class...> class C> |
---|
| 1491 | C<ast::Label> make_labels(C<Label> olds) { |
---|
| 1492 | C<ast::Label> ret; |
---|
[6f8e87d] | 1493 | for (auto oldn : olds) { |
---|
| 1494 | ret.push_back( make_label( &oldn ) ); |
---|
[6d51bd7] | 1495 | } |
---|
| 1496 | return ret; |
---|
| 1497 | } |
---|
| 1498 | |
---|
[6f8e87d] | 1499 | # define GET_LABELS_V(labels) \ |
---|
| 1500 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
[0b57626] | 1501 | |
---|
[7870799] | 1502 | static ast::CV::Qualifiers cv( const Type * ty ) { return { ty->tq.val }; } |
---|
[d148778] | 1503 | |
---|
[b869ec5] | 1504 | /// returns true and sets `node` if in cache |
---|
[7870799] | 1505 | bool inCache( const BaseSyntaxNode * old ) { |
---|
[d148778] | 1506 | auto it = cache.find( old ); |
---|
[b869ec5] | 1507 | if ( it == cache.end() ) return false; |
---|
[954c954] | 1508 | node = const_cast<ast::Node *>(it->second.get()); |
---|
[b869ec5] | 1509 | return true; |
---|
[d148778] | 1510 | } |
---|
[6f8e87d] | 1511 | |
---|
| 1512 | // Now all the visit functions: |
---|
| 1513 | |
---|
[7870799] | 1514 | virtual void visit( const ObjectDecl * old ) override final { |
---|
[546e712] | 1515 | auto&& type = GET_ACCEPT_1(type, Type); |
---|
| 1516 | auto&& init = GET_ACCEPT_1(init, Init); |
---|
| 1517 | auto&& bfwd = GET_ACCEPT_1(bitfieldWidth, Expr); |
---|
| 1518 | auto&& attr = GET_ACCEPT_V(attributes, Attribute); |
---|
| 1519 | if ( inCache( old ) ) { |
---|
| 1520 | return; |
---|
| 1521 | } |
---|
[6d51bd7] | 1522 | auto decl = new ast::ObjectDecl( |
---|
| 1523 | old->location, |
---|
| 1524 | old->name, |
---|
[546e712] | 1525 | type, |
---|
| 1526 | init, |
---|
[6d51bd7] | 1527 | { old->get_storageClasses().val }, |
---|
| 1528 | { old->linkage.val }, |
---|
[546e712] | 1529 | bfwd, |
---|
| 1530 | std::move(attr), |
---|
[6d51bd7] | 1531 | { old->get_funcSpec().val } |
---|
| 1532 | ); |
---|
[546e712] | 1533 | cache.emplace(old, decl); |
---|
| 1534 | assert(cache.find( old ) != cache.end()); |
---|
[6d51bd7] | 1535 | decl->scopeLevel = old->scopeLevel; |
---|
| 1536 | decl->mangleName = old->mangleName; |
---|
| 1537 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1538 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[6d51bd7] | 1539 | decl->uniqueId = old->uniqueId; |
---|
| 1540 | decl->extension = old->extension; |
---|
| 1541 | |
---|
| 1542 | this->node = decl; |
---|
| 1543 | } |
---|
| 1544 | |
---|
[7870799] | 1545 | virtual void visit( const FunctionDecl * old ) override final { |
---|
[b869ec5] | 1546 | if ( inCache( old ) ) return; |
---|
[954c954] | 1547 | auto paramVars = GET_ACCEPT_V(type->parameters, DeclWithType); |
---|
| 1548 | auto returnVars = GET_ACCEPT_V(type->returnVals, DeclWithType); |
---|
| 1549 | auto forall = GET_ACCEPT_V(type->forall, TypeDecl); |
---|
| 1550 | |
---|
| 1551 | // function type is now derived from parameter decls instead of storing them |
---|
[490fb92e] | 1552 | |
---|
| 1553 | /* |
---|
[954c954] | 1554 | auto ftype = new ast::FunctionType((ast::ArgumentFlag)old->type->isVarArgs, cv(old->type)); |
---|
| 1555 | ftype->params.reserve(paramVars.size()); |
---|
| 1556 | ftype->returns.reserve(returnVars.size()); |
---|
| 1557 | |
---|
| 1558 | for (auto & v: paramVars) { |
---|
| 1559 | ftype->params.emplace_back(v->get_type()); |
---|
| 1560 | } |
---|
| 1561 | for (auto & v: returnVars) { |
---|
| 1562 | ftype->returns.emplace_back(v->get_type()); |
---|
| 1563 | } |
---|
| 1564 | ftype->forall = std::move(forall); |
---|
[490fb92e] | 1565 | */ |
---|
| 1566 | |
---|
| 1567 | // can function type have attributes? seems not to be the case. |
---|
| 1568 | // visitType(old->type, ftype); |
---|
[954c954] | 1569 | |
---|
[9a0cd9c] | 1570 | auto decl = new ast::FunctionDecl{ |
---|
| 1571 | old->location, |
---|
| 1572 | old->name, |
---|
[954c954] | 1573 | // GET_ACCEPT_1(type, FunctionType), |
---|
[490fb92e] | 1574 | std::move(forall), |
---|
[954c954] | 1575 | std::move(paramVars), |
---|
| 1576 | std::move(returnVars), |
---|
[d88f8b3b] | 1577 | {}, |
---|
[9a0cd9c] | 1578 | { old->storageClasses.val }, |
---|
| 1579 | { old->linkage.val }, |
---|
| 1580 | GET_ACCEPT_V(attributes, Attribute), |
---|
[490fb92e] | 1581 | { old->get_funcSpec().val }, |
---|
| 1582 | old->type->isVarArgs |
---|
[9a0cd9c] | 1583 | }; |
---|
[954c954] | 1584 | |
---|
[490fb92e] | 1585 | // decl->type = ftype; |
---|
[8abee136] | 1586 | cache.emplace( old, decl ); |
---|
[954c954] | 1587 | |
---|
[d76c588] | 1588 | decl->withExprs = GET_ACCEPT_V(withExprs, Expr); |
---|
[d88f8b3b] | 1589 | decl->stmts = GET_ACCEPT_1(statements, CompoundStmt); |
---|
[9a0cd9c] | 1590 | decl->scopeLevel = old->scopeLevel; |
---|
| 1591 | decl->mangleName = old->mangleName; |
---|
| 1592 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1593 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[9a0cd9c] | 1594 | decl->uniqueId = old->uniqueId; |
---|
| 1595 | decl->extension = old->extension; |
---|
| 1596 | |
---|
| 1597 | this->node = decl; |
---|
[157a816] | 1598 | |
---|
[0aedb01] | 1599 | if ( Validate::dereferenceOperator == old ) { |
---|
[490fb92e] | 1600 | ast::dereferenceOperator = decl; |
---|
[157a816] | 1601 | } |
---|
[043a5b6] | 1602 | |
---|
| 1603 | if ( Validate::dtorStructDestroy == old ) { |
---|
[490fb92e] | 1604 | ast::dtorStructDestroy = decl; |
---|
[043a5b6] | 1605 | } |
---|
[6d51bd7] | 1606 | } |
---|
| 1607 | |
---|
[7870799] | 1608 | virtual void visit( const StructDecl * old ) override final { |
---|
[b869ec5] | 1609 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1610 | auto decl = new ast::StructDecl( |
---|
| 1611 | old->location, |
---|
| 1612 | old->name, |
---|
[312029a] | 1613 | (ast::AggregateDecl::Aggregate)old->kind, |
---|
[d66e7b7] | 1614 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1615 | { old->linkage.val } |
---|
| 1616 | ); |
---|
[8abee136] | 1617 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1618 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1619 | decl->body = old->body; |
---|
[d66e7b7] | 1620 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1621 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1622 | decl->extension = old->extension; |
---|
| 1623 | decl->uniqueId = old->uniqueId; |
---|
| 1624 | decl->storage = { old->storageClasses.val }; |
---|
| 1625 | |
---|
| 1626 | this->node = decl; |
---|
[043a5b6] | 1627 | |
---|
| 1628 | if ( Validate::dtorStruct == old ) { |
---|
[490fb92e] | 1629 | ast::dtorStruct = decl; |
---|
[043a5b6] | 1630 | } |
---|
[6d51bd7] | 1631 | } |
---|
| 1632 | |
---|
[7870799] | 1633 | virtual void visit( const UnionDecl * old ) override final { |
---|
[b869ec5] | 1634 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1635 | auto decl = new ast::UnionDecl( |
---|
| 1636 | old->location, |
---|
| 1637 | old->name, |
---|
[d66e7b7] | 1638 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1639 | { old->linkage.val } |
---|
| 1640 | ); |
---|
[8abee136] | 1641 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1642 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1643 | decl->body = old->body; |
---|
[d66e7b7] | 1644 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1645 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1646 | decl->extension = old->extension; |
---|
| 1647 | decl->uniqueId = old->uniqueId; |
---|
| 1648 | decl->storage = { old->storageClasses.val }; |
---|
| 1649 | |
---|
| 1650 | this->node = decl; |
---|
| 1651 | } |
---|
| 1652 | |
---|
[7870799] | 1653 | virtual void visit( const EnumDecl * old ) override final { |
---|
[b869ec5] | 1654 | if ( inCache( old ) ) return; |
---|
[157a816] | 1655 | auto decl = new ast::EnumDecl( |
---|
[6d51bd7] | 1656 | old->location, |
---|
| 1657 | old->name, |
---|
[d66e7b7] | 1658 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1659 | { old->linkage.val } |
---|
| 1660 | ); |
---|
[8abee136] | 1661 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1662 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1663 | decl->body = old->body; |
---|
[d66e7b7] | 1664 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1665 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1666 | decl->extension = old->extension; |
---|
| 1667 | decl->uniqueId = old->uniqueId; |
---|
| 1668 | decl->storage = { old->storageClasses.val }; |
---|
| 1669 | |
---|
| 1670 | this->node = decl; |
---|
| 1671 | } |
---|
| 1672 | |
---|
[7870799] | 1673 | virtual void visit( const TraitDecl * old ) override final { |
---|
[b869ec5] | 1674 | if ( inCache( old ) ) return; |
---|
[157a816] | 1675 | auto decl = new ast::TraitDecl( |
---|
[6d51bd7] | 1676 | old->location, |
---|
| 1677 | old->name, |
---|
[d66e7b7] | 1678 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1679 | { old->linkage.val } |
---|
| 1680 | ); |
---|
[8abee136] | 1681 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1682 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1683 | decl->body = old->body; |
---|
[d66e7b7] | 1684 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1685 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1686 | decl->extension = old->extension; |
---|
| 1687 | decl->uniqueId = old->uniqueId; |
---|
| 1688 | decl->storage = { old->storageClasses.val }; |
---|
| 1689 | |
---|
| 1690 | this->node = decl; |
---|
| 1691 | } |
---|
| 1692 | |
---|
[7870799] | 1693 | virtual void visit( const TypeDecl * old ) override final { |
---|
[0b57626] | 1694 | if ( inCache( old ) ) return; |
---|
[9a0cd9c] | 1695 | auto decl = new ast::TypeDecl{ |
---|
| 1696 | old->location, |
---|
| 1697 | old->name, |
---|
| 1698 | { old->storageClasses.val }, |
---|
| 1699 | GET_ACCEPT_1(base, Type), |
---|
[07de76b] | 1700 | (ast::TypeDecl::Kind)(unsigned)old->kind, |
---|
[9a0cd9c] | 1701 | old->sized, |
---|
| 1702 | GET_ACCEPT_1(init, Type) |
---|
| 1703 | }; |
---|
[8abee136] | 1704 | cache.emplace( old, decl ); |
---|
[9a0cd9c] | 1705 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
| 1706 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1707 | decl->extension = old->extension; |
---|
| 1708 | decl->uniqueId = old->uniqueId; |
---|
| 1709 | |
---|
| 1710 | this->node = decl; |
---|
[6d51bd7] | 1711 | } |
---|
| 1712 | |
---|
[7870799] | 1713 | virtual void visit( const TypedefDecl * old ) override final { |
---|
[6d51bd7] | 1714 | auto decl = new ast::TypedefDecl( |
---|
| 1715 | old->location, |
---|
| 1716 | old->name, |
---|
| 1717 | { old->storageClasses.val }, |
---|
[d66e7b7] | 1718 | GET_ACCEPT_1(base, Type), |
---|
[6d51bd7] | 1719 | { old->linkage.val } |
---|
| 1720 | ); |
---|
[d66e7b7] | 1721 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
| 1722 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
[6d51bd7] | 1723 | decl->extension = old->extension; |
---|
| 1724 | decl->uniqueId = old->uniqueId; |
---|
| 1725 | decl->storage = { old->storageClasses.val }; |
---|
| 1726 | |
---|
| 1727 | this->node = decl; |
---|
| 1728 | } |
---|
| 1729 | |
---|
[7870799] | 1730 | virtual void visit( const AsmDecl * old ) override final { |
---|
[9a0cd9c] | 1731 | auto decl = new ast::AsmDecl{ |
---|
[0b57626] | 1732 | old->location, |
---|
[9a0cd9c] | 1733 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
| 1734 | }; |
---|
| 1735 | decl->extension = old->extension; |
---|
| 1736 | decl->uniqueId = old->uniqueId; |
---|
| 1737 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1738 | |
---|
[9a0cd9c] | 1739 | this->node = decl; |
---|
[6d51bd7] | 1740 | } |
---|
| 1741 | |
---|
[7870799] | 1742 | virtual void visit( const StaticAssertDecl * old ) override final { |
---|
[9a0cd9c] | 1743 | auto decl = new ast::StaticAssertDecl{ |
---|
| 1744 | old->location, |
---|
| 1745 | GET_ACCEPT_1(condition, Expr), |
---|
| 1746 | GET_ACCEPT_1(message, ConstantExpr) |
---|
| 1747 | }; |
---|
| 1748 | decl->extension = old->extension; |
---|
| 1749 | decl->uniqueId = old->uniqueId; |
---|
| 1750 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1751 | |
---|
[9a0cd9c] | 1752 | this->node = decl; |
---|
[6d51bd7] | 1753 | } |
---|
| 1754 | |
---|
[7870799] | 1755 | virtual void visit( const CompoundStmt * old ) override final { |
---|
[4073b16] | 1756 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1757 | auto stmt = new ast::CompoundStmt( |
---|
| 1758 | old->location, |
---|
[d66e7b7] | 1759 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
| 1760 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1761 | ); |
---|
| 1762 | |
---|
| 1763 | this->node = stmt; |
---|
[4073b16] | 1764 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1765 | } |
---|
| 1766 | |
---|
[7870799] | 1767 | virtual void visit( const ExprStmt * old ) override final { |
---|
[4073b16] | 1768 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1769 | this->node = new ast::ExprStmt( |
---|
[6d51bd7] | 1770 | old->location, |
---|
[6f8e87d] | 1771 | GET_ACCEPT_1(expr, Expr), |
---|
| 1772 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1773 | ); |
---|
[4073b16] | 1774 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1775 | } |
---|
| 1776 | |
---|
[7870799] | 1777 | virtual void visit( const AsmStmt * old ) override final { |
---|
[4073b16] | 1778 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1779 | this->node = new ast::AsmStmt( |
---|
| 1780 | old->location, |
---|
| 1781 | old->voltile, |
---|
| 1782 | GET_ACCEPT_1(instruction, Expr), |
---|
| 1783 | GET_ACCEPT_V(output, Expr), |
---|
| 1784 | GET_ACCEPT_V(input, Expr), |
---|
| 1785 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
| 1786 | GET_LABELS_V(old->gotolabels), |
---|
| 1787 | GET_LABELS_V(old->labels) |
---|
| 1788 | ); |
---|
[4073b16] | 1789 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1790 | } |
---|
| 1791 | |
---|
[7870799] | 1792 | virtual void visit( const DirectiveStmt * old ) override final { |
---|
[4073b16] | 1793 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1794 | this->node = new ast::DirectiveStmt( |
---|
| 1795 | old->location, |
---|
| 1796 | old->directive, |
---|
| 1797 | GET_LABELS_V(old->labels) |
---|
| 1798 | ); |
---|
[4073b16] | 1799 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1800 | } |
---|
| 1801 | |
---|
[7870799] | 1802 | virtual void visit( const IfStmt * old ) override final { |
---|
[4073b16] | 1803 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1804 | this->node = new ast::IfStmt( |
---|
| 1805 | old->location, |
---|
| 1806 | GET_ACCEPT_1(condition, Expr), |
---|
| 1807 | GET_ACCEPT_1(thenPart, Stmt), |
---|
| 1808 | GET_ACCEPT_1(elsePart, Stmt), |
---|
| 1809 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1810 | GET_LABELS_V(old->labels) |
---|
| 1811 | ); |
---|
[4073b16] | 1812 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1813 | } |
---|
| 1814 | |
---|
[7870799] | 1815 | virtual void visit( const SwitchStmt * old ) override final { |
---|
[4073b16] | 1816 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1817 | this->node = new ast::SwitchStmt( |
---|
| 1818 | old->location, |
---|
| 1819 | GET_ACCEPT_1(condition, Expr), |
---|
| 1820 | GET_ACCEPT_V(statements, Stmt), |
---|
| 1821 | GET_LABELS_V(old->labels) |
---|
| 1822 | ); |
---|
[4073b16] | 1823 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1824 | } |
---|
| 1825 | |
---|
[7870799] | 1826 | virtual void visit( const CaseStmt * old ) override final { |
---|
[4073b16] | 1827 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1828 | this->node = new ast::CaseStmt( |
---|
| 1829 | old->location, |
---|
| 1830 | GET_ACCEPT_1(condition, Expr), |
---|
| 1831 | GET_ACCEPT_V(stmts, Stmt), |
---|
| 1832 | GET_LABELS_V(old->labels) |
---|
| 1833 | ); |
---|
[4073b16] | 1834 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1835 | } |
---|
| 1836 | |
---|
[7870799] | 1837 | virtual void visit( const WhileStmt * old ) override final { |
---|
[4073b16] | 1838 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1839 | this->node = new ast::WhileStmt( |
---|
| 1840 | old->location, |
---|
| 1841 | GET_ACCEPT_1(condition, Expr), |
---|
| 1842 | GET_ACCEPT_1(body, Stmt), |
---|
| 1843 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1844 | old->isDoWhile, |
---|
| 1845 | GET_LABELS_V(old->labels) |
---|
| 1846 | ); |
---|
[4073b16] | 1847 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1848 | } |
---|
| 1849 | |
---|
[7870799] | 1850 | virtual void visit( const ForStmt * old ) override final { |
---|
[4073b16] | 1851 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1852 | this->node = new ast::ForStmt( |
---|
| 1853 | old->location, |
---|
| 1854 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1855 | GET_ACCEPT_1(condition, Expr), |
---|
| 1856 | GET_ACCEPT_1(increment, Expr), |
---|
| 1857 | GET_ACCEPT_1(body, Stmt), |
---|
| 1858 | GET_LABELS_V(old->labels) |
---|
| 1859 | ); |
---|
[4073b16] | 1860 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1861 | } |
---|
| 1862 | |
---|
[7870799] | 1863 | virtual void visit( const BranchStmt * old ) override final { |
---|
[4073b16] | 1864 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1865 | if (old->computedTarget) { |
---|
| 1866 | this->node = new ast::BranchStmt( |
---|
| 1867 | old->location, |
---|
| 1868 | GET_ACCEPT_1(computedTarget, Expr), |
---|
| 1869 | GET_LABELS_V(old->labels) |
---|
| 1870 | ); |
---|
| 1871 | } else { |
---|
| 1872 | ast::BranchStmt::Kind kind; |
---|
| 1873 | switch (old->type) { |
---|
| 1874 | #define CASE(n) \ |
---|
| 1875 | case BranchStmt::n: \ |
---|
| 1876 | kind = ast::BranchStmt::n; \ |
---|
| 1877 | break |
---|
| 1878 | CASE(Goto); |
---|
| 1879 | CASE(Break); |
---|
| 1880 | CASE(Continue); |
---|
| 1881 | CASE(FallThrough); |
---|
| 1882 | CASE(FallThroughDefault); |
---|
| 1883 | #undef CASE |
---|
[d66e7b7] | 1884 | default: |
---|
| 1885 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
[6f8e87d] | 1886 | } |
---|
| 1887 | |
---|
| 1888 | auto stmt = new ast::BranchStmt( |
---|
| 1889 | old->location, |
---|
| 1890 | kind, |
---|
[a62749f] | 1891 | make_label(&old->originalTarget), |
---|
[6f8e87d] | 1892 | GET_LABELS_V(old->labels) |
---|
| 1893 | ); |
---|
| 1894 | stmt->target = make_label(&old->target); |
---|
| 1895 | this->node = stmt; |
---|
| 1896 | } |
---|
[4073b16] | 1897 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1898 | } |
---|
| 1899 | |
---|
[7870799] | 1900 | virtual void visit( const ReturnStmt * old ) override final { |
---|
[4073b16] | 1901 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1902 | this->node = new ast::ReturnStmt( |
---|
| 1903 | old->location, |
---|
| 1904 | GET_ACCEPT_1(expr, Expr), |
---|
| 1905 | GET_LABELS_V(old->labels) |
---|
| 1906 | ); |
---|
[4073b16] | 1907 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1908 | } |
---|
| 1909 | |
---|
[7870799] | 1910 | virtual void visit( const ThrowStmt * old ) override final { |
---|
[4073b16] | 1911 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1912 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1913 | switch (old->kind) { |
---|
| 1914 | case ThrowStmt::Terminate: |
---|
[6f4b7f2] | 1915 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1916 | break; |
---|
| 1917 | case ThrowStmt::Resume: |
---|
[6f4b7f2] | 1918 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1919 | break; |
---|
[d66e7b7] | 1920 | default: |
---|
| 1921 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1922 | } |
---|
[6d51bd7] | 1923 | |
---|
[6f8e87d] | 1924 | this->node = new ast::ThrowStmt( |
---|
| 1925 | old->location, |
---|
| 1926 | kind, |
---|
| 1927 | GET_ACCEPT_1(expr, Expr), |
---|
| 1928 | GET_ACCEPT_1(target, Expr), |
---|
| 1929 | GET_LABELS_V(old->labels) |
---|
| 1930 | ); |
---|
[4073b16] | 1931 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1932 | } |
---|
| 1933 | |
---|
[7870799] | 1934 | virtual void visit( const TryStmt * old ) override final { |
---|
[4073b16] | 1935 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1936 | this->node = new ast::TryStmt( |
---|
| 1937 | old->location, |
---|
| 1938 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 1939 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
| 1940 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
| 1941 | GET_LABELS_V(old->labels) |
---|
| 1942 | ); |
---|
[4073b16] | 1943 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1944 | } |
---|
| 1945 | |
---|
[7870799] | 1946 | virtual void visit( const CatchStmt * old ) override final { |
---|
[4073b16] | 1947 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1948 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1949 | switch (old->kind) { |
---|
| 1950 | case CatchStmt::Terminate: |
---|
[6f4b7f2] | 1951 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1952 | break; |
---|
| 1953 | case CatchStmt::Resume: |
---|
[6f4b7f2] | 1954 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1955 | break; |
---|
[d66e7b7] | 1956 | default: |
---|
| 1957 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1958 | } |
---|
[6d51bd7] | 1959 | |
---|
[6f8e87d] | 1960 | this->node = new ast::CatchStmt( |
---|
| 1961 | old->location, |
---|
| 1962 | kind, |
---|
| 1963 | GET_ACCEPT_1(decl, Decl), |
---|
| 1964 | GET_ACCEPT_1(cond, Expr), |
---|
| 1965 | GET_ACCEPT_1(body, Stmt), |
---|
| 1966 | GET_LABELS_V(old->labels) |
---|
| 1967 | ); |
---|
[4073b16] | 1968 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1969 | } |
---|
| 1970 | |
---|
[7870799] | 1971 | virtual void visit( const FinallyStmt * old ) override final { |
---|
[4073b16] | 1972 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1973 | this->node = new ast::FinallyStmt( |
---|
| 1974 | old->location, |
---|
| 1975 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 1976 | GET_LABELS_V(old->labels) |
---|
| 1977 | ); |
---|
[4073b16] | 1978 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1979 | } |
---|
| 1980 | |
---|
[37cdd97] | 1981 | virtual void visit( const SuspendStmt * old ) override final { |
---|
| 1982 | if ( inCache( old ) ) return; |
---|
| 1983 | ast::SuspendStmt::Type type; |
---|
| 1984 | switch (old->type) { |
---|
| 1985 | case SuspendStmt::Coroutine: type = ast::SuspendStmt::Coroutine; break; |
---|
| 1986 | case SuspendStmt::Generator: type = ast::SuspendStmt::Generator; break; |
---|
| 1987 | case SuspendStmt::None : type = ast::SuspendStmt::None ; break; |
---|
| 1988 | default: abort(); |
---|
| 1989 | } |
---|
| 1990 | this->node = new ast::SuspendStmt( |
---|
| 1991 | old->location, |
---|
| 1992 | GET_ACCEPT_1(then , CompoundStmt), |
---|
| 1993 | type, |
---|
| 1994 | GET_LABELS_V(old->labels) |
---|
| 1995 | ); |
---|
[4073b16] | 1996 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1997 | } |
---|
| 1998 | |
---|
[7870799] | 1999 | virtual void visit( const WaitForStmt * old ) override final { |
---|
[4073b16] | 2000 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2001 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
| 2002 | old->location, |
---|
| 2003 | GET_LABELS_V(old->labels) |
---|
| 2004 | ); |
---|
[6d51bd7] | 2005 | |
---|
[6f8e87d] | 2006 | stmt->clauses.reserve( old->clauses.size() ); |
---|
| 2007 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
| 2008 | stmt->clauses.push_back({ |
---|
| 2009 | ast::WaitForStmt::Target{ |
---|
| 2010 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
| 2011 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
| 2012 | }, |
---|
| 2013 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
| 2014 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
| 2015 | }); |
---|
| 2016 | } |
---|
| 2017 | stmt->timeout = { |
---|
| 2018 | GET_ACCEPT_1(timeout.time, Expr), |
---|
| 2019 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
| 2020 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
| 2021 | }; |
---|
| 2022 | stmt->orElse = { |
---|
[1e5dedc4] | 2023 | GET_ACCEPT_1(orelse.statement, Stmt), |
---|
| 2024 | GET_ACCEPT_1(orelse.condition, Expr), |
---|
[6f8e87d] | 2025 | }; |
---|
[6d51bd7] | 2026 | |
---|
[6f8e87d] | 2027 | this->node = stmt; |
---|
[4073b16] | 2028 | cache.emplace( old, this->node ); |
---|
[6f8e87d] | 2029 | } |
---|
[6d51bd7] | 2030 | |
---|
[7870799] | 2031 | virtual void visit( const WithStmt * old ) override final { |
---|
[4073b16] | 2032 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2033 | this->node = new ast::WithStmt( |
---|
| 2034 | old->location, |
---|
| 2035 | GET_ACCEPT_V(exprs, Expr), |
---|
[e67991f] | 2036 | GET_ACCEPT_1(stmt, Stmt) |
---|
[6f8e87d] | 2037 | ); |
---|
[4073b16] | 2038 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2039 | } |
---|
| 2040 | |
---|
[7870799] | 2041 | virtual void visit( const NullStmt * old ) override final { |
---|
[4073b16] | 2042 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2043 | this->node = new ast::NullStmt( |
---|
[6d51bd7] | 2044 | old->location, |
---|
[6f8e87d] | 2045 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 2046 | ); |
---|
[4073b16] | 2047 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2048 | } |
---|
| 2049 | |
---|
[7870799] | 2050 | virtual void visit( const DeclStmt * old ) override final { |
---|
[4073b16] | 2051 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2052 | this->node = new ast::DeclStmt( |
---|
| 2053 | old->location, |
---|
| 2054 | GET_ACCEPT_1(decl, Decl), |
---|
| 2055 | GET_LABELS_V(old->labels) |
---|
| 2056 | ); |
---|
[4073b16] | 2057 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2058 | } |
---|
| 2059 | |
---|
[7870799] | 2060 | virtual void visit( const ImplicitCtorDtorStmt * old ) override final { |
---|
[4073b16] | 2061 | if ( inCache( old ) ) return; |
---|
[f685679] | 2062 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
[6f8e87d] | 2063 | old->location, |
---|
[f685679] | 2064 | nullptr, |
---|
[6f8e87d] | 2065 | GET_LABELS_V(old->labels) |
---|
| 2066 | ); |
---|
[2c04369] | 2067 | cache.emplace( old, stmt ); |
---|
[f685679] | 2068 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
[2c04369] | 2069 | this->node = stmt; |
---|
[6d51bd7] | 2070 | } |
---|
| 2071 | |
---|
[172d9342] | 2072 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
| 2073 | |
---|
[8abee136] | 2074 | if (!old) return nullptr; |
---|
| 2075 | |
---|
[172d9342] | 2076 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
| 2077 | |
---|
| 2078 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
| 2079 | rslt->add( old_i->first, |
---|
| 2080 | getAccept1<ast::Type>(old_i->second) ); |
---|
| 2081 | } |
---|
[6d51bd7] | 2082 | |
---|
[172d9342] | 2083 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
| 2084 | rslt->addVar( old_i->first, |
---|
| 2085 | getAccept1<ast::Expr>(old_i->second) ); |
---|
| 2086 | } |
---|
[19e567dd] | 2087 | |
---|
| 2088 | return rslt; |
---|
[6d51bd7] | 2089 | } |
---|
| 2090 | |
---|
[e0016a5] | 2091 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
[19e567dd] | 2092 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
| 2093 | const std::vector<UniqueId> &oldResnSlots) { |
---|
| 2094 | |
---|
| 2095 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
[07d867b] | 2096 | // assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
[19e567dd] | 2097 | |
---|
| 2098 | if ( !oldInferParams.empty() ) { |
---|
| 2099 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
[8b34df0] | 2100 | for (auto & old : oldInferParams) { |
---|
[19e567dd] | 2101 | tgt[old.first] = ast::ParamEntry( |
---|
| 2102 | old.second.decl, |
---|
[aaeacf4] | 2103 | getAccept1<ast::Decl>(old.second.declptr), |
---|
[19e567dd] | 2104 | getAccept1<ast::Type>(old.second.actualType), |
---|
| 2105 | getAccept1<ast::Type>(old.second.formalType), |
---|
| 2106 | getAccept1<ast::Expr>(old.second.expr) |
---|
| 2107 | ); |
---|
| 2108 | } |
---|
| 2109 | } else if ( !oldResnSlots.empty() ) { |
---|
| 2110 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
| 2111 | for (auto old : oldResnSlots) { |
---|
| 2112 | tgt.push_back(old); |
---|
| 2113 | } |
---|
| 2114 | } |
---|
[172d9342] | 2115 | } |
---|
| 2116 | |
---|
[7870799] | 2117 | ast::Expr * visitBaseExpr_SkipResultType( const Expression * old, ast::Expr * nw) { |
---|
[6d51bd7] | 2118 | |
---|
[172d9342] | 2119 | nw->env = convertTypeSubstitution(old->env); |
---|
| 2120 | |
---|
| 2121 | nw->extension = old->extension; |
---|
| 2122 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
| 2123 | |
---|
| 2124 | return nw; |
---|
| 2125 | } |
---|
[6d51bd7] | 2126 | |
---|
[7870799] | 2127 | ast::Expr * visitBaseExpr( const Expression * old, ast::Expr * nw) { |
---|
[20de6fb] | 2128 | |
---|
| 2129 | nw->result = GET_ACCEPT_1(result, Type); |
---|
| 2130 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
| 2131 | } |
---|
| 2132 | |
---|
[7870799] | 2133 | virtual void visit( const ApplicationExpr * old ) override final { |
---|
[19e567dd] | 2134 | this->node = visitBaseExpr( old, |
---|
| 2135 | new ast::ApplicationExpr( |
---|
| 2136 | old->location, |
---|
| 2137 | GET_ACCEPT_1(function, Expr), |
---|
| 2138 | GET_ACCEPT_V(args, Expr) |
---|
| 2139 | ) |
---|
| 2140 | ); |
---|
[6d51bd7] | 2141 | } |
---|
| 2142 | |
---|
[7870799] | 2143 | virtual void visit( const UntypedExpr * old ) override final { |
---|
[19e567dd] | 2144 | this->node = visitBaseExpr( old, |
---|
| 2145 | new ast::UntypedExpr( |
---|
| 2146 | old->location, |
---|
| 2147 | GET_ACCEPT_1(function, Expr), |
---|
| 2148 | GET_ACCEPT_V(args, Expr) |
---|
| 2149 | ) |
---|
| 2150 | ); |
---|
[172d9342] | 2151 | } |
---|
[6d51bd7] | 2152 | |
---|
[7870799] | 2153 | virtual void visit( const NameExpr * old ) override final { |
---|
[172d9342] | 2154 | this->node = visitBaseExpr( old, |
---|
| 2155 | new ast::NameExpr( |
---|
| 2156 | old->location, |
---|
| 2157 | old->get_name() |
---|
| 2158 | ) |
---|
| 2159 | ); |
---|
[6d51bd7] | 2160 | } |
---|
| 2161 | |
---|
[7870799] | 2162 | virtual void visit( const CastExpr * old ) override final { |
---|
[19e567dd] | 2163 | this->node = visitBaseExpr( old, |
---|
| 2164 | new ast::CastExpr( |
---|
| 2165 | old->location, |
---|
[28c89f4] | 2166 | GET_ACCEPT_1(arg, Expr), |
---|
[19e567dd] | 2167 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
| 2168 | ) |
---|
| 2169 | ); |
---|
[6d51bd7] | 2170 | } |
---|
| 2171 | |
---|
[312029a] | 2172 | virtual void visit( const KeywordCastExpr * old ) override final { |
---|
| 2173 | ast::AggregateDecl::Aggregate castTarget = (ast::AggregateDecl::Aggregate)old->target; |
---|
| 2174 | assert( ast::AggregateDecl::Generator <= castTarget && castTarget <= ast::AggregateDecl::Thread ); |
---|
[28c89f4] | 2175 | this->node = visitBaseExpr( old, |
---|
| 2176 | new ast::KeywordCastExpr( |
---|
| 2177 | old->location, |
---|
| 2178 | GET_ACCEPT_1(arg, Expr), |
---|
[4ef08f7] | 2179 | castTarget, |
---|
| 2180 | {old->concrete_target.field, old->concrete_target.getter} |
---|
[28c89f4] | 2181 | ) |
---|
| 2182 | ); |
---|
[6d51bd7] | 2183 | } |
---|
| 2184 | |
---|
[7870799] | 2185 | virtual void visit( const VirtualCastExpr * old ) override final { |
---|
[20de6fb] | 2186 | this->node = visitBaseExpr_SkipResultType( old, |
---|
[28c89f4] | 2187 | new ast::VirtualCastExpr( |
---|
| 2188 | old->location, |
---|
| 2189 | GET_ACCEPT_1(arg, Expr), |
---|
[20de6fb] | 2190 | GET_ACCEPT_1(result, Type) |
---|
[28c89f4] | 2191 | ) |
---|
| 2192 | ); |
---|
[6d51bd7] | 2193 | } |
---|
| 2194 | |
---|
[7870799] | 2195 | virtual void visit( const AddressExpr * old ) override final { |
---|
[28c89f4] | 2196 | this->node = visitBaseExpr( old, |
---|
| 2197 | new ast::AddressExpr( |
---|
| 2198 | old->location, |
---|
| 2199 | GET_ACCEPT_1(arg, Expr) |
---|
| 2200 | ) |
---|
| 2201 | ); |
---|
[6d51bd7] | 2202 | } |
---|
| 2203 | |
---|
[7870799] | 2204 | virtual void visit( const LabelAddressExpr * old ) override final { |
---|
[28c89f4] | 2205 | this->node = visitBaseExpr( old, |
---|
| 2206 | new ast::LabelAddressExpr( |
---|
| 2207 | old->location, |
---|
| 2208 | make_label(&old->arg) |
---|
| 2209 | ) |
---|
| 2210 | ); |
---|
[6d51bd7] | 2211 | } |
---|
| 2212 | |
---|
[7870799] | 2213 | virtual void visit( const UntypedMemberExpr * old ) override final { |
---|
[28c89f4] | 2214 | this->node = visitBaseExpr( old, |
---|
| 2215 | new ast::UntypedMemberExpr( |
---|
| 2216 | old->location, |
---|
| 2217 | GET_ACCEPT_1(member, Expr), |
---|
| 2218 | GET_ACCEPT_1(aggregate, Expr) |
---|
| 2219 | ) |
---|
| 2220 | ); |
---|
[6d51bd7] | 2221 | } |
---|
| 2222 | |
---|
[7870799] | 2223 | virtual void visit( const MemberExpr * old ) override final { |
---|
[28c89f4] | 2224 | this->node = visitBaseExpr( old, |
---|
| 2225 | new ast::MemberExpr( |
---|
| 2226 | old->location, |
---|
[2a54479] | 2227 | GET_ACCEPT_1(member, DeclWithType), |
---|
[ae265b55] | 2228 | GET_ACCEPT_1(aggregate, Expr), |
---|
| 2229 | ast::MemberExpr::NoOpConstructionChosen |
---|
[28c89f4] | 2230 | ) |
---|
| 2231 | ); |
---|
[6d51bd7] | 2232 | } |
---|
| 2233 | |
---|
[7870799] | 2234 | virtual void visit( const VariableExpr * old ) override final { |
---|
[546e712] | 2235 | auto expr = new ast::VariableExpr( |
---|
| 2236 | old->location |
---|
| 2237 | ); |
---|
| 2238 | |
---|
| 2239 | expr->var = GET_ACCEPT_1(var, DeclWithType); |
---|
[6896548] | 2240 | visitBaseExpr( old, expr ); |
---|
[6d51bd7] | 2241 | |
---|
[546e712] | 2242 | this->node = expr; |
---|
[6d51bd7] | 2243 | } |
---|
| 2244 | |
---|
[7870799] | 2245 | virtual void visit( const ConstantExpr * old ) override final { |
---|
[c36298d] | 2246 | ast::ConstantExpr *rslt = new ast::ConstantExpr( |
---|
| 2247 | old->location, |
---|
| 2248 | GET_ACCEPT_1(result, Type), |
---|
[7870799] | 2249 | old->constant.rep, |
---|
[c36298d] | 2250 | old->constant.ival |
---|
| 2251 | ); |
---|
[7870799] | 2252 | rslt->underlyer = getAccept1< ast::Type, Type* >( old->constant.type ); |
---|
[28c89f4] | 2253 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2254 | } |
---|
| 2255 | |
---|
[7870799] | 2256 | virtual void visit( const SizeofExpr * old ) override final { |
---|
[28c89f4] | 2257 | assert (old->expr || old->type); |
---|
| 2258 | assert (! (old->expr && old->type)); |
---|
| 2259 | ast::SizeofExpr *rslt; |
---|
| 2260 | if (old->expr) { |
---|
| 2261 | assert(!old->isType); |
---|
| 2262 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2263 | old->location, |
---|
[28c89f4] | 2264 | GET_ACCEPT_1(expr, Expr) |
---|
| 2265 | ); |
---|
| 2266 | } |
---|
| 2267 | if (old->type) { |
---|
| 2268 | assert(old->isType); |
---|
| 2269 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2270 | old->location, |
---|
[28c89f4] | 2271 | GET_ACCEPT_1(type, Type) |
---|
| 2272 | ); |
---|
| 2273 | } |
---|
| 2274 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2275 | } |
---|
| 2276 | |
---|
[7870799] | 2277 | virtual void visit( const AlignofExpr * old ) override final { |
---|
[28c89f4] | 2278 | assert (old->expr || old->type); |
---|
| 2279 | assert (! (old->expr && old->type)); |
---|
| 2280 | ast::AlignofExpr *rslt; |
---|
| 2281 | if (old->expr) { |
---|
| 2282 | assert(!old->isType); |
---|
| 2283 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2284 | old->location, |
---|
[28c89f4] | 2285 | GET_ACCEPT_1(expr, Expr) |
---|
| 2286 | ); |
---|
| 2287 | } |
---|
| 2288 | if (old->type) { |
---|
| 2289 | assert(old->isType); |
---|
| 2290 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2291 | old->location, |
---|
[28c89f4] | 2292 | GET_ACCEPT_1(type, Type) |
---|
| 2293 | ); |
---|
| 2294 | } |
---|
| 2295 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2296 | } |
---|
| 2297 | |
---|
[7870799] | 2298 | virtual void visit( const UntypedOffsetofExpr * old ) override final { |
---|
[28c89f4] | 2299 | this->node = visitBaseExpr( old, |
---|
| 2300 | new ast::UntypedOffsetofExpr( |
---|
| 2301 | old->location, |
---|
| 2302 | GET_ACCEPT_1(type, Type), |
---|
| 2303 | old->member |
---|
| 2304 | ) |
---|
| 2305 | ); |
---|
[6d51bd7] | 2306 | } |
---|
| 2307 | |
---|
[7870799] | 2308 | virtual void visit( const OffsetofExpr * old ) override final { |
---|
[28c89f4] | 2309 | this->node = visitBaseExpr( old, |
---|
| 2310 | new ast::OffsetofExpr( |
---|
| 2311 | old->location, |
---|
| 2312 | GET_ACCEPT_1(type, Type), |
---|
[2a54479] | 2313 | GET_ACCEPT_1(member, DeclWithType) |
---|
[28c89f4] | 2314 | ) |
---|
| 2315 | ); |
---|
[6d51bd7] | 2316 | } |
---|
| 2317 | |
---|
[7870799] | 2318 | virtual void visit( const OffsetPackExpr * old ) override final { |
---|
[28c89f4] | 2319 | this->node = visitBaseExpr( old, |
---|
| 2320 | new ast::OffsetPackExpr( |
---|
| 2321 | old->location, |
---|
| 2322 | GET_ACCEPT_1(type, StructInstType) |
---|
| 2323 | ) |
---|
| 2324 | ); |
---|
[6d51bd7] | 2325 | } |
---|
| 2326 | |
---|
[7870799] | 2327 | virtual void visit( const LogicalExpr * old ) override final { |
---|
[28c89f4] | 2328 | this->node = visitBaseExpr( old, |
---|
| 2329 | new ast::LogicalExpr( |
---|
| 2330 | old->location, |
---|
| 2331 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2332 | GET_ACCEPT_1(arg2, Expr), |
---|
[0b57626] | 2333 | old->get_isAnd() ? |
---|
[28c89f4] | 2334 | ast::LogicalFlag::AndExpr : |
---|
| 2335 | ast::LogicalFlag::OrExpr |
---|
| 2336 | ) |
---|
| 2337 | ); |
---|
[6d51bd7] | 2338 | } |
---|
| 2339 | |
---|
[7870799] | 2340 | virtual void visit( const ConditionalExpr * old ) override final { |
---|
[28c89f4] | 2341 | this->node = visitBaseExpr( old, |
---|
| 2342 | new ast::ConditionalExpr( |
---|
| 2343 | old->location, |
---|
| 2344 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2345 | GET_ACCEPT_1(arg2, Expr), |
---|
| 2346 | GET_ACCEPT_1(arg3, Expr) |
---|
| 2347 | ) |
---|
| 2348 | ); |
---|
| 2349 | } |
---|
[6d51bd7] | 2350 | |
---|
[7870799] | 2351 | virtual void visit( const CommaExpr * old ) override final { |
---|
[28c89f4] | 2352 | this->node = visitBaseExpr( old, |
---|
| 2353 | new ast::CommaExpr( |
---|
| 2354 | old->location, |
---|
| 2355 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2356 | GET_ACCEPT_1(arg2, Expr) |
---|
| 2357 | ) |
---|
| 2358 | ); |
---|
[6d51bd7] | 2359 | } |
---|
| 2360 | |
---|
[7870799] | 2361 | virtual void visit( const TypeExpr * old ) override final { |
---|
[20de6fb] | 2362 | this->node = visitBaseExpr( old, |
---|
| 2363 | new ast::TypeExpr( |
---|
| 2364 | old->location, |
---|
| 2365 | GET_ACCEPT_1(type, Type) |
---|
| 2366 | ) |
---|
| 2367 | ); |
---|
[6d51bd7] | 2368 | } |
---|
| 2369 | |
---|
[7870799] | 2370 | virtual void visit( const AsmExpr * old ) override final { |
---|
[20de6fb] | 2371 | this->node = visitBaseExpr( old, |
---|
| 2372 | new ast::AsmExpr( |
---|
| 2373 | old->location, |
---|
[665f432] | 2374 | old->inout, |
---|
[20de6fb] | 2375 | GET_ACCEPT_1(constraint, Expr), |
---|
| 2376 | GET_ACCEPT_1(operand, Expr) |
---|
| 2377 | ) |
---|
| 2378 | ); |
---|
[6d51bd7] | 2379 | } |
---|
| 2380 | |
---|
[7870799] | 2381 | virtual void visit( const ImplicitCopyCtorExpr * old ) override final { |
---|
[20de6fb] | 2382 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
| 2383 | old->location, |
---|
| 2384 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
| 2385 | ); |
---|
[6d51bd7] | 2386 | |
---|
[20de6fb] | 2387 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2388 | } |
---|
| 2389 | |
---|
[7870799] | 2390 | virtual void visit( const ConstructorExpr * old ) override final { |
---|
[20de6fb] | 2391 | this->node = visitBaseExpr( old, |
---|
| 2392 | new ast::ConstructorExpr( |
---|
| 2393 | old->location, |
---|
| 2394 | GET_ACCEPT_1(callExpr, Expr) |
---|
| 2395 | ) |
---|
| 2396 | ); |
---|
[6d51bd7] | 2397 | } |
---|
| 2398 | |
---|
[7870799] | 2399 | virtual void visit( const CompoundLiteralExpr * old ) override final { |
---|
[20de6fb] | 2400 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2401 | new ast::CompoundLiteralExpr( |
---|
| 2402 | old->location, |
---|
| 2403 | GET_ACCEPT_1(result, Type), |
---|
| 2404 | GET_ACCEPT_1(initializer, Init) |
---|
| 2405 | ) |
---|
| 2406 | ); |
---|
[6d51bd7] | 2407 | } |
---|
| 2408 | |
---|
[7870799] | 2409 | virtual void visit( const RangeExpr * old ) override final { |
---|
[20de6fb] | 2410 | this->node = visitBaseExpr( old, |
---|
| 2411 | new ast::RangeExpr( |
---|
| 2412 | old->location, |
---|
| 2413 | GET_ACCEPT_1(low, Expr), |
---|
| 2414 | GET_ACCEPT_1(high, Expr) |
---|
| 2415 | ) |
---|
| 2416 | ); |
---|
[6d51bd7] | 2417 | } |
---|
| 2418 | |
---|
[7870799] | 2419 | virtual void visit( const UntypedTupleExpr * old ) override final { |
---|
[20de6fb] | 2420 | this->node = visitBaseExpr( old, |
---|
| 2421 | new ast::UntypedTupleExpr( |
---|
| 2422 | old->location, |
---|
| 2423 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2424 | ) |
---|
| 2425 | ); |
---|
[6d51bd7] | 2426 | } |
---|
| 2427 | |
---|
[7870799] | 2428 | virtual void visit( const TupleExpr * old ) override final { |
---|
[20de6fb] | 2429 | this->node = visitBaseExpr( old, |
---|
| 2430 | new ast::TupleExpr( |
---|
| 2431 | old->location, |
---|
| 2432 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2433 | ) |
---|
| 2434 | ); |
---|
[6d51bd7] | 2435 | } |
---|
| 2436 | |
---|
[7870799] | 2437 | virtual void visit( const TupleIndexExpr * old ) override final { |
---|
[20de6fb] | 2438 | this->node = visitBaseExpr( old, |
---|
| 2439 | new ast::TupleIndexExpr( |
---|
| 2440 | old->location, |
---|
| 2441 | GET_ACCEPT_1(tuple, Expr), |
---|
| 2442 | old->index |
---|
| 2443 | ) |
---|
| 2444 | ); |
---|
[6d51bd7] | 2445 | } |
---|
| 2446 | |
---|
[7870799] | 2447 | virtual void visit( const TupleAssignExpr * old ) override final { |
---|
[20de6fb] | 2448 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2449 | new ast::TupleAssignExpr( |
---|
| 2450 | old->location, |
---|
| 2451 | GET_ACCEPT_1(result, Type), |
---|
| 2452 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
| 2453 | ) |
---|
| 2454 | ); |
---|
[6d51bd7] | 2455 | } |
---|
| 2456 | |
---|
[7870799] | 2457 | virtual void visit( const StmtExpr * old ) override final { |
---|
[20de6fb] | 2458 | auto rslt = new ast::StmtExpr( |
---|
| 2459 | old->location, |
---|
| 2460 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
| 2461 | ); |
---|
| 2462 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
| 2463 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
[6d51bd7] | 2464 | |
---|
[20de6fb] | 2465 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
[6d51bd7] | 2466 | } |
---|
| 2467 | |
---|
[7870799] | 2468 | virtual void visit( const UniqueExpr * old ) override final { |
---|
[20de6fb] | 2469 | auto rslt = new ast::UniqueExpr( |
---|
| 2470 | old->location, |
---|
[a2a85658] | 2471 | GET_ACCEPT_1(expr, Expr), |
---|
| 2472 | old->get_id() |
---|
[20de6fb] | 2473 | ); |
---|
| 2474 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
| 2475 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
[6d51bd7] | 2476 | |
---|
[20de6fb] | 2477 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2478 | } |
---|
| 2479 | |
---|
[7870799] | 2480 | virtual void visit( const UntypedInitExpr * old ) override final { |
---|
[60aaa51d] | 2481 | std::deque<ast::InitAlternative> initAlts; |
---|
[20de6fb] | 2482 | for (auto ia : old->initAlts) { |
---|
| 2483 | initAlts.push_back(ast::InitAlternative( |
---|
| 2484 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
| 2485 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
| 2486 | )); |
---|
| 2487 | } |
---|
| 2488 | this->node = visitBaseExpr( old, |
---|
| 2489 | new ast::UntypedInitExpr( |
---|
| 2490 | old->location, |
---|
| 2491 | GET_ACCEPT_1(expr, Expr), |
---|
| 2492 | std::move(initAlts) |
---|
| 2493 | ) |
---|
| 2494 | ); |
---|
[6d51bd7] | 2495 | } |
---|
| 2496 | |
---|
[7870799] | 2497 | virtual void visit( const InitExpr * old ) override final { |
---|
[20de6fb] | 2498 | this->node = visitBaseExpr( old, |
---|
| 2499 | new ast::InitExpr( |
---|
| 2500 | old->location, |
---|
| 2501 | GET_ACCEPT_1(expr, Expr), |
---|
| 2502 | GET_ACCEPT_1(designation, Designation) |
---|
| 2503 | ) |
---|
| 2504 | ); |
---|
[6d51bd7] | 2505 | } |
---|
| 2506 | |
---|
[7870799] | 2507 | virtual void visit( const DeletedExpr * old ) override final { |
---|
[20de6fb] | 2508 | this->node = visitBaseExpr( old, |
---|
| 2509 | new ast::DeletedExpr( |
---|
| 2510 | old->location, |
---|
| 2511 | GET_ACCEPT_1(expr, Expr), |
---|
| 2512 | inCache(old->deleteStmt) ? |
---|
[e67991f] | 2513 | strict_dynamic_cast<ast::Decl*>(this->node) : |
---|
| 2514 | GET_ACCEPT_1(deleteStmt, Decl) |
---|
[20de6fb] | 2515 | ) |
---|
| 2516 | ); |
---|
[6d51bd7] | 2517 | } |
---|
| 2518 | |
---|
[7870799] | 2519 | virtual void visit( const DefaultArgExpr * old ) override final { |
---|
[20de6fb] | 2520 | this->node = visitBaseExpr( old, |
---|
| 2521 | new ast::DefaultArgExpr( |
---|
| 2522 | old->location, |
---|
| 2523 | GET_ACCEPT_1(expr, Expr) |
---|
| 2524 | ) |
---|
| 2525 | ); |
---|
| 2526 | } |
---|
[6d51bd7] | 2527 | |
---|
[7870799] | 2528 | virtual void visit( const GenericExpr * old ) override final { |
---|
[20de6fb] | 2529 | std::vector<ast::GenericExpr::Association> associations; |
---|
| 2530 | for (auto association : old->associations) { |
---|
| 2531 | associations.push_back(ast::GenericExpr::Association( |
---|
| 2532 | getAccept1< ast::Type, Type * >( association.type ), |
---|
| 2533 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
| 2534 | )); |
---|
| 2535 | } |
---|
| 2536 | this->node = visitBaseExpr( old, |
---|
| 2537 | new ast::GenericExpr( |
---|
| 2538 | old->location, |
---|
| 2539 | GET_ACCEPT_1(control, Expr), |
---|
| 2540 | std::move(associations) |
---|
| 2541 | ) |
---|
| 2542 | ); |
---|
[6d51bd7] | 2543 | } |
---|
| 2544 | |
---|
[7870799] | 2545 | void visitType( const Type * old, ast::Type * type ) { |
---|
[1ae47de] | 2546 | // Some types do this in their constructor so add a check. |
---|
| 2547 | if ( !old->attributes.empty() && type->attributes.empty() ) { |
---|
| 2548 | type->attributes = GET_ACCEPT_V(attributes, Attribute); |
---|
| 2549 | } |
---|
| 2550 | this->node = type; |
---|
| 2551 | } |
---|
| 2552 | |
---|
[7870799] | 2553 | virtual void visit( const VoidType * old ) override final { |
---|
[1ae47de] | 2554 | visitType( old, new ast::VoidType{ cv( old ) } ); |
---|
[6d51bd7] | 2555 | } |
---|
| 2556 | |
---|
[7870799] | 2557 | virtual void visit( const BasicType * old ) override final { |
---|
[2a54479] | 2558 | auto type = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
| 2559 | // I believe this should always be a BasicType. |
---|
| 2560 | if ( Validate::SizeType == old ) { |
---|
[490fb92e] | 2561 | ast::sizeType = type; |
---|
[2a54479] | 2562 | } |
---|
[1ae47de] | 2563 | visitType( old, type ); |
---|
[6d51bd7] | 2564 | } |
---|
| 2565 | |
---|
[7870799] | 2566 | virtual void visit( const PointerType * old ) override final { |
---|
[1ae47de] | 2567 | visitType( old, new ast::PointerType{ |
---|
[d148778] | 2568 | GET_ACCEPT_1( base, Type ), |
---|
| 2569 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2570 | (ast::LengthFlag)old->isVarLen, |
---|
| 2571 | (ast::DimensionFlag)old->isStatic, |
---|
| 2572 | cv( old ) |
---|
[1ae47de] | 2573 | } ); |
---|
[6d51bd7] | 2574 | } |
---|
| 2575 | |
---|
[7870799] | 2576 | virtual void visit( const ArrayType * old ) override final { |
---|
[1ae47de] | 2577 | visitType( old, new ast::ArrayType{ |
---|
[d148778] | 2578 | GET_ACCEPT_1( base, Type ), |
---|
| 2579 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2580 | (ast::LengthFlag)old->isVarLen, |
---|
| 2581 | (ast::DimensionFlag)old->isStatic, |
---|
| 2582 | cv( old ) |
---|
[1ae47de] | 2583 | } ); |
---|
[6d51bd7] | 2584 | } |
---|
| 2585 | |
---|
[7870799] | 2586 | virtual void visit( const ReferenceType * old ) override final { |
---|
[1ae47de] | 2587 | visitType( old, new ast::ReferenceType{ |
---|
[d148778] | 2588 | GET_ACCEPT_1( base, Type ), |
---|
| 2589 | cv( old ) |
---|
[1ae47de] | 2590 | } ); |
---|
[6d51bd7] | 2591 | } |
---|
| 2592 | |
---|
[7870799] | 2593 | virtual void visit( const QualifiedType * old ) override final { |
---|
[1ae47de] | 2594 | visitType( old, new ast::QualifiedType{ |
---|
[d148778] | 2595 | GET_ACCEPT_1( parent, Type ), |
---|
| 2596 | GET_ACCEPT_1( child, Type ), |
---|
| 2597 | cv( old ) |
---|
[1ae47de] | 2598 | } ); |
---|
[6d51bd7] | 2599 | } |
---|
| 2600 | |
---|
[7870799] | 2601 | virtual void visit( const FunctionType * old ) override final { |
---|
[d148778] | 2602 | auto ty = new ast::FunctionType { |
---|
| 2603 | (ast::ArgumentFlag)old->isVarArgs, |
---|
| 2604 | cv( old ) |
---|
| 2605 | }; |
---|
[954c954] | 2606 | auto returnVars = GET_ACCEPT_V(returnVals, DeclWithType); |
---|
| 2607 | auto paramVars = GET_ACCEPT_V(parameters, DeclWithType); |
---|
| 2608 | // ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
| 2609 | // ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
| 2610 | for (auto & v: returnVars) { |
---|
| 2611 | ty->returns.emplace_back(v->get_type()); |
---|
| 2612 | } |
---|
| 2613 | for (auto & v: paramVars) { |
---|
| 2614 | ty->params.emplace_back(v->get_type()); |
---|
| 2615 | } |
---|
[d148778] | 2616 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
[1ae47de] | 2617 | visitType( old, ty ); |
---|
[6d51bd7] | 2618 | } |
---|
| 2619 | |
---|
[98e8b3b] | 2620 | void postvisit( const ReferenceToType * old, ast::BaseInstType * ty ) { |
---|
[d148778] | 2621 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
| 2622 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
| 2623 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 2624 | visitType( old, ty ); |
---|
[6d51bd7] | 2625 | } |
---|
| 2626 | |
---|
[7870799] | 2627 | virtual void visit( const StructInstType * old ) override final { |
---|
[b869ec5] | 2628 | ast::StructInstType * ty; |
---|
| 2629 | if ( old->baseStruct ) { |
---|
| 2630 | ty = new ast::StructInstType{ |
---|
| 2631 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
| 2632 | cv( old ), |
---|
| 2633 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2634 | }; |
---|
| 2635 | } else { |
---|
| 2636 | ty = new ast::StructInstType{ |
---|
| 2637 | old->name, |
---|
| 2638 | cv( old ), |
---|
| 2639 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2640 | }; |
---|
| 2641 | } |
---|
[d148778] | 2642 | postvisit( old, ty ); |
---|
[6d51bd7] | 2643 | } |
---|
| 2644 | |
---|
[7870799] | 2645 | virtual void visit( const UnionInstType * old ) override final { |
---|
[b869ec5] | 2646 | ast::UnionInstType * ty; |
---|
| 2647 | if ( old->baseUnion ) { |
---|
| 2648 | ty = new ast::UnionInstType{ |
---|
| 2649 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
| 2650 | cv( old ), |
---|
| 2651 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2652 | }; |
---|
| 2653 | } else { |
---|
| 2654 | ty = new ast::UnionInstType{ |
---|
| 2655 | old->name, |
---|
| 2656 | cv( old ), |
---|
| 2657 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2658 | }; |
---|
| 2659 | } |
---|
[d148778] | 2660 | postvisit( old, ty ); |
---|
[6d51bd7] | 2661 | } |
---|
| 2662 | |
---|
[7870799] | 2663 | virtual void visit( const EnumInstType * old ) override final { |
---|
[b869ec5] | 2664 | ast::EnumInstType * ty; |
---|
| 2665 | if ( old->baseEnum ) { |
---|
| 2666 | ty = new ast::EnumInstType{ |
---|
| 2667 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
| 2668 | cv( old ), |
---|
| 2669 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2670 | }; |
---|
| 2671 | } else { |
---|
| 2672 | ty = new ast::EnumInstType{ |
---|
| 2673 | old->name, |
---|
| 2674 | cv( old ), |
---|
| 2675 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2676 | }; |
---|
| 2677 | } |
---|
[d148778] | 2678 | postvisit( old, ty ); |
---|
[6d51bd7] | 2679 | } |
---|
| 2680 | |
---|
[7870799] | 2681 | virtual void visit( const TraitInstType * old ) override final { |
---|
[b869ec5] | 2682 | ast::TraitInstType * ty; |
---|
| 2683 | if ( old->baseTrait ) { |
---|
| 2684 | ty = new ast::TraitInstType{ |
---|
| 2685 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
| 2686 | cv( old ), |
---|
| 2687 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2688 | }; |
---|
| 2689 | } else { |
---|
| 2690 | ty = new ast::TraitInstType{ |
---|
| 2691 | old->name, |
---|
| 2692 | cv( old ), |
---|
| 2693 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2694 | }; |
---|
| 2695 | } |
---|
[d148778] | 2696 | postvisit( old, ty ); |
---|
| 2697 | } |
---|
[6d51bd7] | 2698 | |
---|
[7870799] | 2699 | virtual void visit( const TypeInstType * old ) override final { |
---|
[514a791] | 2700 | ast::TypeInstType * ty; |
---|
| 2701 | if ( old->baseType ) { |
---|
| 2702 | ty = new ast::TypeInstType{ |
---|
| 2703 | old->name, |
---|
[b869ec5] | 2704 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
[514a791] | 2705 | cv( old ), |
---|
| 2706 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2707 | }; |
---|
| 2708 | } else { |
---|
| 2709 | ty = new ast::TypeInstType{ |
---|
| 2710 | old->name, |
---|
[07de76b] | 2711 | old->isFtype ? ast::TypeDecl::Ftype : ast::TypeDecl::Dtype, |
---|
[514a791] | 2712 | cv( old ), |
---|
| 2713 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2714 | }; |
---|
| 2715 | } |
---|
[d148778] | 2716 | postvisit( old, ty ); |
---|
[6d51bd7] | 2717 | } |
---|
| 2718 | |
---|
[7870799] | 2719 | virtual void visit( const TupleType * old ) override final { |
---|
[1ae47de] | 2720 | visitType( old, new ast::TupleType{ |
---|
[746ae82] | 2721 | GET_ACCEPT_V( types, Type ), |
---|
| 2722 | // members generated by TupleType c'tor |
---|
| 2723 | cv( old ) |
---|
[1ae47de] | 2724 | } ); |
---|
[6d51bd7] | 2725 | } |
---|
| 2726 | |
---|
[7870799] | 2727 | virtual void visit( const TypeofType * old ) override final { |
---|
[1ae47de] | 2728 | visitType( old, new ast::TypeofType{ |
---|
[746ae82] | 2729 | GET_ACCEPT_1( expr, Expr ), |
---|
| 2730 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
| 2731 | cv( old ) |
---|
[1ae47de] | 2732 | } ); |
---|
[6d51bd7] | 2733 | } |
---|
| 2734 | |
---|
[7870799] | 2735 | virtual void visit( const AttrType * ) override final { |
---|
[746ae82] | 2736 | assertf( false, "AttrType deprecated in new AST." ); |
---|
[6d51bd7] | 2737 | } |
---|
| 2738 | |
---|
[7870799] | 2739 | virtual void visit( const VarArgsType * old ) override final { |
---|
[1ae47de] | 2740 | visitType( old, new ast::VarArgsType{ cv( old ) } ); |
---|
[6d51bd7] | 2741 | } |
---|
| 2742 | |
---|
[7870799] | 2743 | virtual void visit( const ZeroType * old ) override final { |
---|
[1ae47de] | 2744 | visitType( old, new ast::ZeroType{ cv( old ) } ); |
---|
[6d51bd7] | 2745 | } |
---|
| 2746 | |
---|
[7870799] | 2747 | virtual void visit( const OneType * old ) override final { |
---|
[1ae47de] | 2748 | visitType( old, new ast::OneType{ cv( old ) } ); |
---|
[6d51bd7] | 2749 | } |
---|
| 2750 | |
---|
[7870799] | 2751 | virtual void visit( const GlobalScopeType * old ) override final { |
---|
[1ae47de] | 2752 | visitType( old, new ast::GlobalScopeType{} ); |
---|
[6d51bd7] | 2753 | } |
---|
| 2754 | |
---|
[7870799] | 2755 | virtual void visit( const Designation * old ) override final { |
---|
[74ad8c0] | 2756 | this->node = new ast::Designation( |
---|
| 2757 | old->location, |
---|
[60aaa51d] | 2758 | GET_ACCEPT_D(designators, Expr) |
---|
[74ad8c0] | 2759 | ); |
---|
[6d51bd7] | 2760 | } |
---|
| 2761 | |
---|
[7870799] | 2762 | virtual void visit( const SingleInit * old ) override final { |
---|
[74ad8c0] | 2763 | this->node = new ast::SingleInit( |
---|
| 2764 | old->location, |
---|
| 2765 | GET_ACCEPT_1(value, Expr), |
---|
| 2766 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
| 2767 | ); |
---|
[6d51bd7] | 2768 | } |
---|
| 2769 | |
---|
[7870799] | 2770 | virtual void visit( const ListInit * old ) override final { |
---|
[74ad8c0] | 2771 | this->node = new ast::ListInit( |
---|
| 2772 | old->location, |
---|
| 2773 | GET_ACCEPT_V(initializers, Init), |
---|
| 2774 | GET_ACCEPT_V(designations, Designation), |
---|
| 2775 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
| 2776 | ); |
---|
[6d51bd7] | 2777 | } |
---|
| 2778 | |
---|
[7870799] | 2779 | virtual void visit( const ConstructorInit * old ) override final { |
---|
[74ad8c0] | 2780 | this->node = new ast::ConstructorInit( |
---|
| 2781 | old->location, |
---|
| 2782 | GET_ACCEPT_1(ctor, Stmt), |
---|
| 2783 | GET_ACCEPT_1(dtor, Stmt), |
---|
| 2784 | GET_ACCEPT_1(init, Init) |
---|
| 2785 | ); |
---|
[6d51bd7] | 2786 | } |
---|
| 2787 | |
---|
[7870799] | 2788 | virtual void visit( const Constant * ) override final { |
---|
[dd6d7c6] | 2789 | // Handled in visit( ConstantEpxr * ). |
---|
| 2790 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
| 2791 | assert( 0 ); |
---|
[6d51bd7] | 2792 | } |
---|
| 2793 | |
---|
[7870799] | 2794 | virtual void visit( const Attribute * old ) override final { |
---|
[dd6d7c6] | 2795 | this->node = new ast::Attribute( |
---|
| 2796 | old->name, |
---|
| 2797 | GET_ACCEPT_V( parameters, Expr ) |
---|
| 2798 | ); |
---|
[6d51bd7] | 2799 | } |
---|
| 2800 | }; |
---|
| 2801 | |
---|
[6f8e87d] | 2802 | #undef GET_LABELS_V |
---|
| 2803 | #undef GET_ACCEPT_V |
---|
| 2804 | #undef GET_ACCEPT_1 |
---|
| 2805 | |
---|
[293dc1c] | 2806 | ast::TranslationUnit convert( const std::list< Declaration * > && translationUnit ) { |
---|
[6d51bd7] | 2807 | ConverterOldToNew c; |
---|
[293dc1c] | 2808 | ast::TranslationUnit unit; |
---|
[6d51bd7] | 2809 | for(auto d : translationUnit) { |
---|
| 2810 | d->accept( c ); |
---|
[293dc1c] | 2811 | unit.decls.emplace_back( c.decl() ); |
---|
[6d51bd7] | 2812 | } |
---|
[8abee136] | 2813 | deleteAll(translationUnit); |
---|
[293dc1c] | 2814 | return unit; |
---|
[6f8e87d] | 2815 | } |
---|