[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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[39d8950] | 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Wed Mar 16 15:01:00 2022 |
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| 13 | // Update Count : 42 |
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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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[39d8950] | 51 | // These are the shared local information used by ConverterNewToOld and |
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| 52 | // ConverterOldToNew to update the global information in the two versions. |
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[157a816] | 53 | |
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[39d8950] | 54 | static ast::ptr<ast::Type> sizeType = nullptr; |
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| 55 | static const ast::FunctionDecl * dereferenceOperator = nullptr; |
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| 56 | static const ast::StructDecl * dtorStruct = nullptr; |
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| 57 | static const ast::FunctionDecl * dtorStructDestroy = nullptr; |
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[157a816] | 58 | |
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| 59 | } |
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| 60 | |
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[6d51bd7] | 61 | //================================================================================================ |
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[74dbbf6] | 62 | class ConverterNewToOld : public ast::Visitor { |
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[675d816] | 63 | BaseSyntaxNode * node = nullptr; |
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[b869ec5] | 64 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
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| 65 | Cache cache; |
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[675d816] | 66 | |
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[490fb92e] | 67 | // Statements can no longer be shared. |
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| 68 | // however, since StmtExprResult is now implemented, need to still maintain |
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| 69 | // readonly references. |
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| 70 | Cache readonlyCache; |
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| 71 | |
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[74dbbf6] | 72 | template<typename T> |
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[675d816] | 73 | struct Getter { |
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| 74 | ConverterNewToOld & visitor; |
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| 75 | |
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[514a791] | 76 | template<typename U, enum ast::Node::ref_type R> |
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| 77 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
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[d148778] | 78 | if ( ! ptr ) return nullptr; |
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[675d816] | 79 | ptr->accept( visitor ); |
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| 80 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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| 81 | visitor.node = nullptr; |
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| 82 | return ret; |
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| 83 | } |
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| 84 | |
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| 85 | template<typename U> |
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| 86 | std::list< T * > acceptL( const U & container ) { |
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| 87 | std::list< T * > ret; |
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[d76c588] | 88 | for ( auto ptr : container ) { |
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[675d816] | 89 | ret.emplace_back( accept1( ptr ) ); |
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| 90 | } |
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| 91 | return ret; |
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| 92 | } |
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| 93 | }; |
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| 94 | |
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| 95 | template<typename T> |
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| 96 | Getter<T> get() { |
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| 97 | return Getter<T>{ *this }; |
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| 98 | } |
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| 99 | |
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| 100 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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[a62749f] | 101 | // This probably will leak memory, but only until we get rid of the old tree. |
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| 102 | if ( nullptr == labelled && label.location.isSet() ) { |
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| 103 | labelled = new NullStmt(); |
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| 104 | labelled->location = label.location; |
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| 105 | } |
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[675d816] | 106 | return Label( |
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| 107 | label.name, |
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| 108 | labelled, |
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| 109 | get<Attribute>().acceptL(label.attributes) |
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| 110 | ); |
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| 111 | } |
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| 112 | |
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| 113 | template<template <class...> class C> |
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| 114 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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| 115 | std::list<Label> ret; |
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| 116 | for (auto label : labels) { |
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| 117 | ret.push_back( makeLabel(labelled, label) ); |
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| 118 | } |
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[74dbbf6] | 119 | return ret; |
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| 120 | } |
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| 121 | |
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[d148778] | 122 | /// get new qualifiers from old type |
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| 123 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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| 124 | |
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[b869ec5] | 125 | /// returns true and sets `node` if in cache |
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| 126 | bool inCache( const ast::Node * node ) { |
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| 127 | auto it = cache.find( node ); |
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| 128 | if ( it == cache.end() ) return false; |
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| 129 | this->node = it->second; |
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| 130 | return true; |
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[d148778] | 131 | } |
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| 132 | |
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[675d816] | 133 | public: |
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| 134 | Declaration * decl( const ast::Decl * declNode ) { |
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| 135 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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| 136 | } |
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[74dbbf6] | 137 | |
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[675d816] | 138 | private: |
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[112fe04] | 139 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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| 140 | decl->location = node->location; |
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| 141 | // name comes from constructor |
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| 142 | // linkage comes from constructor |
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| 143 | decl->extension = node->extension; |
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| 144 | decl->uniqueId = node->uniqueId; |
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| 145 | // storageClasses comes from constructor |
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| 146 | this->node = decl; |
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| 147 | } |
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| 148 | |
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| 149 | const ast::DeclWithType * declWithTypePostamble ( |
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| 150 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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[f685679] | 151 | cache.emplace( node, decl ); |
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[112fe04] | 152 | decl->mangleName = node->mangleName; |
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| 153 | decl->scopeLevel = node->scopeLevel; |
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| 154 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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| 155 | // attributes comes from constructor |
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| 156 | decl->isDeleted = node->isDeleted; |
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| 157 | // fs comes from constructor |
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[f685679] | 158 | declPostamble( decl, node ); |
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[74dbbf6] | 159 | return nullptr; |
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| 160 | } |
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| 161 | |
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[490fb92e] | 162 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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[546e712] | 163 | if ( inCache( node ) ) { |
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| 164 | return nullptr; |
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| 165 | } |
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[490fb92e] | 166 | auto bfwd = get<Expression>().accept1( node->bitfieldWidth ); |
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| 167 | auto type = get<Type>().accept1( node->type ); |
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| 168 | auto attr = get<Attribute>().acceptL( node->attributes ); |
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| 169 | |
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[112fe04] | 170 | auto decl = new ObjectDecl( |
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| 171 | node->name, |
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| 172 | Type::StorageClasses( node->storage.val ), |
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| 173 | LinkageSpec::Spec( node->linkage.val ), |
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[546e712] | 174 | bfwd, |
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[ef9988b] | 175 | type->clone(), |
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[490fb92e] | 176 | nullptr, // prevent infinite loop |
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[546e712] | 177 | attr, |
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[112fe04] | 178 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 179 | ); |
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[490fb92e] | 180 | |
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| 181 | // handles the case where node->init references itself |
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| 182 | // xxx - does it really happen? |
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| 183 | declWithTypePostamble(decl, node); |
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| 184 | auto init = get<Initializer>().accept1( node->init ); |
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| 185 | decl->init = init; |
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[23954b6] | 186 | |
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[490fb92e] | 187 | this->node = decl; |
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| 188 | return nullptr; |
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[112fe04] | 189 | } |
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| 190 | |
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[74dbbf6] | 191 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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[b869ec5] | 192 | if ( inCache( node ) ) return nullptr; |
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[954c954] | 193 | |
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| 194 | // function decl contains real variables that the type must use. |
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| 195 | // the structural change means function type in and out of decl |
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| 196 | // must be handled **differently** on convert back to old. |
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| 197 | auto ftype = new FunctionType( |
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| 198 | cv(node->type), |
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| 199 | (bool)node->type->isVarArgs |
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| 200 | ); |
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| 201 | ftype->returnVals = get<DeclarationWithType>().acceptL(node->returns); |
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| 202 | ftype->parameters = get<DeclarationWithType>().acceptL(node->params); |
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| 203 | |
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[3e5dd913] | 204 | ftype->forall = get<TypeDecl>().acceptL( node->type_params ); |
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| 205 | if (!node->assertions.empty()) { |
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| 206 | assert(!ftype->forall.empty()); |
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| 207 | // find somewhere to place assertions back, for convenience it is the last slot |
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| 208 | ftype->forall.back()->assertions = get<DeclarationWithType>().acceptL(node->assertions); |
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| 209 | } |
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[954c954] | 210 | |
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| 211 | visitType(node->type, ftype); |
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| 212 | |
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[112fe04] | 213 | auto decl = new FunctionDecl( |
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| 214 | node->name, |
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| 215 | Type::StorageClasses( node->storage.val ), |
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| 216 | LinkageSpec::Spec( node->linkage.val ), |
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[954c954] | 217 | ftype, |
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| 218 | //get<FunctionType>().accept1( node->type ), |
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[d88f8b3b] | 219 | {}, |
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[112fe04] | 220 | get<Attribute>().acceptL( node->attributes ), |
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| 221 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 222 | ); |
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[d88f8b3b] | 223 | cache.emplace( node, decl ); |
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| 224 | decl->statements = get<CompoundStmt>().accept1( node->stmts ); |
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[112fe04] | 225 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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[490fb92e] | 226 | if ( ast::dereferenceOperator == node ) { |
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[0aedb01] | 227 | Validate::dereferenceOperator = decl; |
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[157a816] | 228 | } |
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[490fb92e] | 229 | if ( ast::dtorStructDestroy == node ) { |
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[043a5b6] | 230 | Validate::dtorStructDestroy = decl; |
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| 231 | } |
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[112fe04] | 232 | return declWithTypePostamble( decl, node ); |
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[74dbbf6] | 233 | } |
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| 234 | |
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[112fe04] | 235 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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| 236 | // base comes from constructor |
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| 237 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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[f685679] | 238 | declPostamble( decl, node ); |
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[74dbbf6] | 239 | return nullptr; |
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| 240 | } |
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| 241 | |
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[112fe04] | 242 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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[b869ec5] | 243 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 244 | auto decl = new TypeDecl( |
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| 245 | node->name, |
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| 246 | Type::StorageClasses( node->storage.val ), |
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| 247 | get<Type>().accept1( node->base ), |
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[b869ec5] | 248 | (TypeDecl::Kind)(unsigned)node->kind, |
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[112fe04] | 249 | node->sized, |
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| 250 | get<Type>().accept1( node->init ) |
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| 251 | ); |
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[b869ec5] | 252 | cache.emplace( node, decl ); |
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[112fe04] | 253 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 254 | } |
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| 255 | |
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[112fe04] | 256 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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| 257 | auto decl = new TypedefDecl( |
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| 258 | node->name, |
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| 259 | node->location, |
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| 260 | Type::StorageClasses( node->storage.val ), |
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| 261 | get<Type>().accept1( node->base ), |
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| 262 | LinkageSpec::Spec( node->linkage.val ) |
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| 263 | ); |
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| 264 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 265 | } |
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| 266 | |
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[112fe04] | 267 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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[f685679] | 268 | cache.emplace( node, decl ); |
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[112fe04] | 269 | decl->members = get<Declaration>().acceptL( node->members ); |
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| 270 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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| 271 | decl->body = node->body; |
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| 272 | // attributes come from constructor |
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[b869ec5] | 273 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
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[f685679] | 274 | declPostamble( decl, node ); |
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[74dbbf6] | 275 | return nullptr; |
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| 276 | } |
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| 277 | |
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[112fe04] | 278 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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[b869ec5] | 279 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 280 | auto decl = new StructDecl( |
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| 281 | node->name, |
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[312029a] | 282 | (AggregateDecl::Aggregate)node->kind, |
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[112fe04] | 283 | get<Attribute>().acceptL( node->attributes ), |
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| 284 | LinkageSpec::Spec( node->linkage.val ) |
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| 285 | ); |
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[043a5b6] | 286 | |
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[490fb92e] | 287 | if ( ast::dtorStruct == node ) { |
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[043a5b6] | 288 | Validate::dtorStruct = decl; |
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| 289 | } |
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| 290 | |
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[112fe04] | 291 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 292 | } |
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| 293 | |
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[112fe04] | 294 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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[b869ec5] | 295 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 296 | auto decl = new UnionDecl( |
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| 297 | node->name, |
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| 298 | get<Attribute>().acceptL( node->attributes ), |
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| 299 | LinkageSpec::Spec( node->linkage.val ) |
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| 300 | ); |
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| 301 | return aggregatePostamble( decl, node ); |
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| 302 | } |
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| 303 | |
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| 304 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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[b869ec5] | 305 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 306 | auto decl = new EnumDecl( |
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| 307 | node->name, |
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| 308 | get<Attribute>().acceptL( node->attributes ), |
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| 309 | LinkageSpec::Spec( node->linkage.val ) |
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| 310 | ); |
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| 311 | return aggregatePostamble( decl, node ); |
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| 312 | } |
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| 313 | |
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| 314 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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[b869ec5] | 315 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 316 | auto decl = new TraitDecl( |
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| 317 | node->name, |
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| 318 | {}, |
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| 319 | LinkageSpec::Spec( node->linkage.val ) |
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| 320 | ); |
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| 321 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 322 | } |
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| 323 | |
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| 324 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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[112fe04] | 325 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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| 326 | declPostamble( decl, node ); |
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[74dbbf6] | 327 | return nullptr; |
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| 328 | } |
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| 329 | |
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[2d019af] | 330 | const ast::DirectiveDecl * visit( const ast::DirectiveDecl * node ) override final { |
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| 331 | auto decl = new DirectiveDecl( get<DirectiveStmt>().accept1( node->stmt ) ); |
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| 332 | declPostamble( decl, node ); |
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| 333 | return nullptr; |
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| 334 | } |
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| 335 | |
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[74dbbf6] | 336 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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[112fe04] | 337 | auto decl = new StaticAssertDecl( |
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| 338 | get<Expression>().accept1( node->cond ), |
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| 339 | get<ConstantExpr>().accept1( node->msg ) |
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| 340 | ); |
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| 341 | declPostamble( decl, node ); |
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[74dbbf6] | 342 | return nullptr; |
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| 343 | } |
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| 344 | |
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[112fe04] | 345 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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[490fb92e] | 346 | // force statements in old tree to be unique. |
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| 347 | // cache.emplace( node, stmt ); |
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| 348 | readonlyCache.emplace( node, stmt ); |
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[675d816] | 349 | stmt->location = node->location; |
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| 350 | stmt->labels = makeLabelL( stmt, node->labels ); |
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| 351 | this->node = stmt; |
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[74dbbf6] | 352 | return nullptr; |
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| 353 | } |
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| 354 | |
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[112fe04] | 355 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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[4073b16] | 356 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 357 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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| 358 | stmtPostamble( stmt, node ); |
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| 359 | return nullptr; |
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| 360 | } |
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| 361 | |
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[74dbbf6] | 362 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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[4073b16] | 363 | if ( inCache( node ) ) return nullptr; |
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[f685679] | 364 | auto stmt = new ExprStmt( nullptr ); |
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| 365 | stmt->expr = get<Expression>().accept1( node->expr ); |
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[112fe04] | 366 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 367 | } |
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| 368 | |
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| 369 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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[4073b16] | 370 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 371 | auto stmt = new AsmStmt( |
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| 372 | node->isVolatile, |
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| 373 | get<Expression>().accept1( node->instruction ), |
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| 374 | get<Expression>().acceptL( node->output ), |
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| 375 | get<Expression>().acceptL( node->input ), |
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| 376 | get<ConstantExpr>().acceptL( node->clobber ), |
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| 377 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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| 378 | ); |
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[112fe04] | 379 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 380 | } |
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| 381 | |
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| 382 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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[4073b16] | 383 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 384 | auto stmt = new DirectiveStmt( node->directive ); |
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[112fe04] | 385 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 386 | } |
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| 387 | |
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| 388 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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[4073b16] | 389 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 390 | auto stmt = new IfStmt( |
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| 391 | get<Expression>().accept1( node->cond ), |
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[3b0bc16] | 392 | get<Statement>().accept1( node->then ), |
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| 393 | get<Statement>().accept1( node->else_ ), |
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[675d816] | 394 | get<Statement>().acceptL( node->inits ) |
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| 395 | ); |
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[112fe04] | 396 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 397 | } |
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| 398 | |
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[675d816] | 399 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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[4073b16] | 400 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 401 | auto stmt = new SwitchStmt( |
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| 402 | get<Expression>().accept1( node->cond ), |
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| 403 | get<Statement>().acceptL( node->stmts ) |
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| 404 | ); |
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[112fe04] | 405 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 406 | } |
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| 407 | |
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[675d816] | 408 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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[4073b16] | 409 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 410 | auto stmt = new CaseStmt( |
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| 411 | get<Expression>().accept1( node->cond ), |
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| 412 | get<Statement>().acceptL( node->stmts ), |
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| 413 | node->isDefault() |
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| 414 | ); |
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[112fe04] | 415 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 416 | } |
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| 417 | |
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[3b0bc16] | 418 | const ast::Stmt * visit( const ast::WhileDoStmt * node ) override final { |
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[4073b16] | 419 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 420 | auto inits = get<Statement>().acceptL( node->inits ); |
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[3b0bc16] | 421 | auto stmt = new WhileDoStmt( |
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[675d816] | 422 | get<Expression>().accept1( node->cond ), |
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| 423 | get<Statement>().accept1( node->body ), |
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[ff3b0249] | 424 | get<Statement>().accept1( node->else_ ), |
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[675d816] | 425 | inits, |
---|
| 426 | node->isDoWhile |
---|
| 427 | ); |
---|
[112fe04] | 428 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 429 | } |
---|
| 430 | |
---|
[675d816] | 431 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
---|
[4073b16] | 432 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 433 | auto stmt = new ForStmt( |
---|
| 434 | get<Statement>().acceptL( node->inits ), |
---|
| 435 | get<Expression>().accept1( node->cond ), |
---|
| 436 | get<Expression>().accept1( node->inc ), |
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[ff3b0249] | 437 | get<Statement>().accept1( node->body ), |
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| 438 | get<Statement>().accept1( node->else_ ) |
---|
[675d816] | 439 | ); |
---|
[112fe04] | 440 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 441 | } |
---|
| 442 | |
---|
| 443 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
---|
[4073b16] | 444 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 445 | BranchStmt * stmt; |
---|
| 446 | if (node->computedTarget) { |
---|
| 447 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
---|
| 448 | BranchStmt::Goto ); |
---|
| 449 | } else { |
---|
| 450 | BranchStmt::Type type; |
---|
| 451 | switch (node->kind) { |
---|
| 452 | #define CASE(n) \ |
---|
| 453 | case ast::BranchStmt::n: \ |
---|
| 454 | type = BranchStmt::n; \ |
---|
| 455 | break |
---|
| 456 | CASE(Goto); |
---|
| 457 | CASE(Break); |
---|
| 458 | CASE(Continue); |
---|
| 459 | CASE(FallThrough); |
---|
| 460 | CASE(FallThroughDefault); |
---|
| 461 | #undef CASE |
---|
| 462 | default: |
---|
| 463 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
---|
| 464 | } |
---|
| 465 | |
---|
| 466 | // The labels here are also weird. |
---|
| 467 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
---|
| 468 | stmt->target = makeLabel( stmt, node->target ); |
---|
| 469 | } |
---|
[112fe04] | 470 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 471 | } |
---|
| 472 | |
---|
| 473 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
---|
[4073b16] | 474 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 475 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
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[112fe04] | 476 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 477 | } |
---|
| 478 | |
---|
| 479 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
---|
[4073b16] | 480 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 481 | ThrowStmt::Kind kind; |
---|
| 482 | switch (node->kind) { |
---|
[6f4b7f2] | 483 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 484 | kind = ThrowStmt::Terminate; |
---|
| 485 | break; |
---|
[6f4b7f2] | 486 | case ast::ExceptionKind::Resume: |
---|
[675d816] | 487 | kind = ThrowStmt::Resume; |
---|
| 488 | break; |
---|
| 489 | default: |
---|
| 490 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
---|
| 491 | } |
---|
| 492 | auto stmt = new ThrowStmt( |
---|
| 493 | kind, |
---|
| 494 | get<Expression>().accept1( node->expr ), |
---|
| 495 | get<Expression>().accept1( node->target ) |
---|
| 496 | ); |
---|
[112fe04] | 497 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 498 | } |
---|
| 499 | |
---|
| 500 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
---|
[4073b16] | 501 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 502 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
---|
| 503 | auto stmt = new TryStmt( |
---|
| 504 | get<CompoundStmt>().accept1( node->body ), |
---|
| 505 | handlers, |
---|
| 506 | get<FinallyStmt>().accept1( node->finally ) |
---|
| 507 | ); |
---|
[112fe04] | 508 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 509 | } |
---|
| 510 | |
---|
| 511 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
---|
[4073b16] | 512 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 513 | CatchStmt::Kind kind; |
---|
| 514 | switch (node->kind) { |
---|
[6f4b7f2] | 515 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 516 | kind = CatchStmt::Terminate; |
---|
| 517 | break; |
---|
[6f4b7f2] | 518 | case ast::ExceptionKind::Resume: |
---|
[675d816] | 519 | kind = CatchStmt::Resume; |
---|
| 520 | break; |
---|
| 521 | default: |
---|
| 522 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
---|
| 523 | } |
---|
| 524 | auto stmt = new CatchStmt( |
---|
| 525 | kind, |
---|
| 526 | get<Declaration>().accept1( node->decl ), |
---|
| 527 | get<Expression>().accept1( node->cond ), |
---|
| 528 | get<Statement>().accept1( node->body ) |
---|
| 529 | ); |
---|
[112fe04] | 530 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 531 | } |
---|
| 532 | |
---|
| 533 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
---|
[4073b16] | 534 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 535 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
---|
[112fe04] | 536 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 537 | } |
---|
| 538 | |
---|
[37cdd97] | 539 | const ast::Stmt * visit(const ast::SuspendStmt * node ) override final { |
---|
| 540 | if ( inCache( node ) ) return nullptr; |
---|
| 541 | auto stmt = new SuspendStmt(); |
---|
| 542 | stmt->then = get<CompoundStmt>().accept1( node->then ); |
---|
| 543 | switch(node->type) { |
---|
| 544 | case ast::SuspendStmt::None : stmt->type = SuspendStmt::None ; break; |
---|
| 545 | case ast::SuspendStmt::Coroutine: stmt->type = SuspendStmt::Coroutine; break; |
---|
| 546 | case ast::SuspendStmt::Generator: stmt->type = SuspendStmt::Generator; break; |
---|
| 547 | } |
---|
| 548 | return stmtPostamble( stmt, node ); |
---|
| 549 | } |
---|
| 550 | |
---|
[74dbbf6] | 551 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
[4073b16] | 552 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 553 | auto stmt = new WaitForStmt; |
---|
| 554 | stmt->clauses.reserve( node->clauses.size() ); |
---|
| 555 | for ( auto clause : node->clauses ) { |
---|
| 556 | stmt->clauses.push_back({{ |
---|
[e0016a5] | 557 | get<Expression>().accept1( clause.target.func ), |
---|
| 558 | get<Expression>().acceptL( clause.target.args ), |
---|
[675d816] | 559 | }, |
---|
| 560 | get<Statement>().accept1( clause.stmt ), |
---|
| 561 | get<Expression>().accept1( clause.cond ), |
---|
| 562 | }); |
---|
| 563 | } |
---|
| 564 | stmt->timeout = { |
---|
| 565 | get<Expression>().accept1( node->timeout.time ), |
---|
| 566 | get<Statement>().accept1( node->timeout.stmt ), |
---|
| 567 | get<Expression>().accept1( node->timeout.cond ), |
---|
| 568 | }; |
---|
| 569 | stmt->orelse = { |
---|
| 570 | get<Statement>().accept1( node->orElse.stmt ), |
---|
| 571 | get<Expression>().accept1( node->orElse.cond ), |
---|
| 572 | }; |
---|
[112fe04] | 573 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 574 | } |
---|
| 575 | |
---|
[e67991f] | 576 | const ast::Decl * visit( const ast::WithStmt * node ) override final { |
---|
[4073b16] | 577 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 578 | auto stmt = new WithStmt( |
---|
| 579 | get<Expression>().acceptL( node->exprs ), |
---|
| 580 | get<Statement>().accept1( node->stmt ) |
---|
| 581 | ); |
---|
[e67991f] | 582 | declPostamble( stmt, node ); |
---|
| 583 | return nullptr; |
---|
[74dbbf6] | 584 | } |
---|
| 585 | |
---|
| 586 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
[4073b16] | 587 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 588 | auto stmt = new NullStmt(); |
---|
[112fe04] | 589 | stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 590 | return nullptr; |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
[4073b16] | 594 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 595 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
[112fe04] | 596 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 597 | } |
---|
| 598 | |
---|
| 599 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
[4073b16] | 600 | if ( inCache( node ) ) return nullptr; |
---|
| 601 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
| 602 | get<Statement>().accept1( node->callStmt ) |
---|
| 603 | }; |
---|
| 604 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 605 | } |
---|
| 606 | |
---|
[6cebfef] | 607 | const ast::Stmt * visit( const ast::MutexStmt * node ) override final { |
---|
| 608 | if ( inCache( node ) ) return nullptr; |
---|
| 609 | auto stmt = new MutexStmt( |
---|
| 610 | get<Statement>().accept1( node->stmt ), |
---|
| 611 | get<Expression>().acceptL( node->mutexObjs ) |
---|
| 612 | ); |
---|
| 613 | return stmtPostamble( stmt, node ); |
---|
| 614 | } |
---|
| 615 | |
---|
[19e567dd] | 616 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
| 617 | |
---|
[f685679] | 618 | if (!src) return nullptr; |
---|
| 619 | |
---|
[19e567dd] | 620 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
| 621 | |
---|
| 622 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
[3e5dd913] | 623 | rslt->add( src_i->first.typeString(), |
---|
[19e567dd] | 624 | get<Type>().accept1(src_i->second) ); |
---|
| 625 | } |
---|
| 626 | |
---|
| 627 | return rslt; |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
| 631 | std::vector<UniqueId> &tgtResnSlots, |
---|
| 632 | const ast::Expr::InferUnion &srcInferred ) { |
---|
| 633 | |
---|
| 634 | assert( tgtInferParams.empty() ); |
---|
| 635 | assert( tgtResnSlots.empty() ); |
---|
| 636 | |
---|
[07d867b] | 637 | if ( srcInferred.data.inferParams ) { |
---|
[60aaa51d] | 638 | const ast::InferredParams &srcParams = srcInferred.inferParams(); |
---|
[8b34df0] | 639 | for (auto & srcParam : srcParams) { |
---|
| 640 | auto res = tgtInferParams.emplace(srcParam.first, ParamEntry( |
---|
[19e567dd] | 641 | srcParam.second.decl, |
---|
[07d867b] | 642 | get<Declaration>().accept1(srcParam.second.declptr), |
---|
| 643 | get<Type>().accept1(srcParam.second.actualType)->clone(), |
---|
| 644 | get<Type>().accept1(srcParam.second.formalType)->clone(), |
---|
| 645 | get<Expression>().accept1(srcParam.second.expr)->clone() |
---|
[8b34df0] | 646 | )); |
---|
| 647 | assert(res.second); |
---|
[19e567dd] | 648 | } |
---|
[07d867b] | 649 | } |
---|
| 650 | if ( srcInferred.data.resnSlots ) { |
---|
[60aaa51d] | 651 | const ast::ResnSlots &srcSlots = srcInferred.resnSlots(); |
---|
[19e567dd] | 652 | for (auto srcSlot : srcSlots) { |
---|
| 653 | tgtResnSlots.push_back(srcSlot); |
---|
| 654 | } |
---|
| 655 | } |
---|
| 656 | } |
---|
| 657 | |
---|
[20de6fb] | 658 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
[19e567dd] | 659 | |
---|
[20de6fb] | 660 | tgt->location = src->location; |
---|
| 661 | tgt->env = convertTypeSubstitution(src->env); |
---|
[19e567dd] | 662 | tgt->extension = src->extension; |
---|
| 663 | |
---|
[20de6fb] | 664 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
[19e567dd] | 665 | return tgt; |
---|
| 666 | } |
---|
| 667 | |
---|
[20de6fb] | 668 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
| 669 | |
---|
| 670 | tgt->result = get<Type>().accept1(src->result); |
---|
[f6cc734e] | 671 | // Unconditionally use a clone of the result type. |
---|
| 672 | // We know this will leak some objects: much of the immediate conversion result. |
---|
| 673 | // In some cases, using the conversion result directly gives unintended object sharing. |
---|
| 674 | // A parameter (ObjectDecl, a child of a FunctionType) is shared by the weak-ref cache. |
---|
| 675 | // But tgt->result must be fully owned privately by tgt. |
---|
| 676 | // Applying these conservative copies here means |
---|
| 677 | // - weak references point at the declaration's copy, not these expr.result copies (good) |
---|
| 678 | // - we copy more objects than really needed (bad, tolerated) |
---|
| 679 | if (tgt->result) { |
---|
| 680 | tgt->result = tgt->result->clone(); |
---|
| 681 | } |
---|
[20de6fb] | 682 | return visitBaseExpr_skipResultType(src, tgt); |
---|
| 683 | } |
---|
| 684 | |
---|
[74dbbf6] | 685 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
[19e567dd] | 686 | auto expr = visitBaseExpr( node, |
---|
| 687 | new ApplicationExpr( |
---|
| 688 | get<Expression>().accept1(node->func), |
---|
| 689 | get<Expression>().acceptL(node->args) |
---|
| 690 | ) |
---|
| 691 | ); |
---|
| 692 | this->node = expr; |
---|
[74dbbf6] | 693 | return nullptr; |
---|
| 694 | } |
---|
| 695 | |
---|
| 696 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
[19e567dd] | 697 | auto expr = visitBaseExpr( node, |
---|
| 698 | new UntypedExpr( |
---|
| 699 | get<Expression>().accept1(node->func), |
---|
| 700 | get<Expression>().acceptL(node->args) |
---|
| 701 | ) |
---|
| 702 | ); |
---|
| 703 | this->node = expr; |
---|
[74dbbf6] | 704 | return nullptr; |
---|
| 705 | } |
---|
| 706 | |
---|
| 707 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
[19e567dd] | 708 | auto expr = visitBaseExpr( node, |
---|
| 709 | new NameExpr( |
---|
| 710 | node->name |
---|
| 711 | ) |
---|
| 712 | ); |
---|
| 713 | this->node = expr; |
---|
[74dbbf6] | 714 | return nullptr; |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
[28c89f4] | 718 | auto expr = visitBaseExpr( node, |
---|
| 719 | new AddressExpr( |
---|
| 720 | get<Expression>().accept1(node->arg) |
---|
| 721 | ) |
---|
| 722 | ); |
---|
| 723 | this->node = expr; |
---|
[74dbbf6] | 724 | return nullptr; |
---|
| 725 | } |
---|
| 726 | |
---|
| 727 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
[28c89f4] | 728 | auto expr = visitBaseExpr( node, |
---|
| 729 | new LabelAddressExpr( |
---|
| 730 | makeLabel(nullptr, node->arg) |
---|
| 731 | ) |
---|
| 732 | ); |
---|
| 733 | this->node = expr; |
---|
[74dbbf6] | 734 | return nullptr; |
---|
| 735 | } |
---|
| 736 | |
---|
| 737 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
[28c89f4] | 738 | auto expr = visitBaseExpr( node, |
---|
| 739 | new CastExpr( |
---|
| 740 | get<Expression>().accept1(node->arg), |
---|
| 741 | (node->isGenerated == ast::GeneratedCast) |
---|
| 742 | ) |
---|
| 743 | ); |
---|
| 744 | this->node = expr; |
---|
[74dbbf6] | 745 | return nullptr; |
---|
| 746 | } |
---|
| 747 | |
---|
| 748 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
[312029a] | 749 | AggregateDecl::Aggregate castTarget = (AggregateDecl::Aggregate)node->target; |
---|
| 750 | assert( AggregateDecl::Generator <= castTarget && castTarget <= AggregateDecl::Thread ); |
---|
[28c89f4] | 751 | auto expr = visitBaseExpr( node, |
---|
| 752 | new KeywordCastExpr( |
---|
| 753 | get<Expression>().accept1(node->arg), |
---|
[4ef08f7] | 754 | castTarget, |
---|
| 755 | {node->concrete_target.field, node->concrete_target.getter} |
---|
[28c89f4] | 756 | ) |
---|
| 757 | ); |
---|
| 758 | this->node = expr; |
---|
[74dbbf6] | 759 | return nullptr; |
---|
| 760 | } |
---|
| 761 | |
---|
| 762 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
[20de6fb] | 763 | auto expr = visitBaseExpr_skipResultType( node, |
---|
[28c89f4] | 764 | new VirtualCastExpr( |
---|
| 765 | get<Expression>().accept1(node->arg), |
---|
[20de6fb] | 766 | get<Type>().accept1(node->result) |
---|
[28c89f4] | 767 | ) |
---|
| 768 | ); |
---|
| 769 | this->node = expr; |
---|
[74dbbf6] | 770 | return nullptr; |
---|
| 771 | } |
---|
| 772 | |
---|
| 773 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
[28c89f4] | 774 | auto expr = visitBaseExpr( node, |
---|
| 775 | new UntypedMemberExpr( |
---|
| 776 | get<Expression>().accept1(node->member), |
---|
| 777 | get<Expression>().accept1(node->aggregate) |
---|
| 778 | ) |
---|
| 779 | ); |
---|
| 780 | this->node = expr; |
---|
[74dbbf6] | 781 | return nullptr; |
---|
| 782 | } |
---|
| 783 | |
---|
| 784 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
[28c89f4] | 785 | auto expr = visitBaseExpr( node, |
---|
| 786 | new MemberExpr( |
---|
[2a54479] | 787 | get<DeclarationWithType>().accept1(node->member), |
---|
[28c89f4] | 788 | get<Expression>().accept1(node->aggregate) |
---|
| 789 | ) |
---|
| 790 | ); |
---|
| 791 | this->node = expr; |
---|
[74dbbf6] | 792 | return nullptr; |
---|
| 793 | } |
---|
| 794 | |
---|
| 795 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
[546e712] | 796 | auto expr = new VariableExpr(); |
---|
| 797 | expr->var = get<DeclarationWithType>().accept1(node->var); |
---|
[6896548] | 798 | visitBaseExpr( node, expr ); |
---|
[28c89f4] | 799 | this->node = expr; |
---|
[74dbbf6] | 800 | return nullptr; |
---|
| 801 | } |
---|
| 802 | |
---|
| 803 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
[c36298d] | 804 | // Old world: two types: rslt->constant.type, rslt->result |
---|
| 805 | // New workd: one public type: node->result, plus node->underlyer only to support roundtrip conversion |
---|
| 806 | // preserving underlyer because the correct type for string literals is complicated to construct, |
---|
| 807 | // and distinguishing a string from other literals using the type is hard to do accurately |
---|
| 808 | // Both worlds: the outer, expression-level type can change during resolution |
---|
| 809 | // for a string, that's char[k] before-resolve and char * after |
---|
| 810 | // Old world: the inner Constant type stays what it was built with |
---|
| 811 | // for a string, that's char[k] always |
---|
| 812 | // Both worlds: the "rep" field of a constant is the C source file fragment that compiles to the desired value |
---|
| 813 | // for a string, that includes outer quotes, backslashes, et al cases from the Literals test |
---|
| 814 | ConstantExpr *rslt = new ConstantExpr(Constant( |
---|
| 815 | get<Type>().accept1(node->underlyer), |
---|
| 816 | node->rep, |
---|
| 817 | node->ival)); |
---|
[28c89f4] | 818 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 819 | this->node = expr; |
---|
[74dbbf6] | 820 | return nullptr; |
---|
| 821 | } |
---|
| 822 | |
---|
| 823 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
[28c89f4] | 824 | assert (node->expr || node->type); |
---|
| 825 | assert (! (node->expr && node->type)); |
---|
| 826 | SizeofExpr *rslt; |
---|
| 827 | if (node->expr) { |
---|
| 828 | rslt = new SizeofExpr( |
---|
| 829 | get<Expression>().accept1(node->expr) |
---|
| 830 | ); |
---|
| 831 | assert (!rslt->isType); |
---|
| 832 | } |
---|
[0b73f0c] | 833 | else { |
---|
| 834 | assert(node->type); |
---|
[28c89f4] | 835 | rslt = new SizeofExpr( |
---|
| 836 | get<Type>().accept1(node->type) |
---|
| 837 | ); |
---|
| 838 | assert (rslt->isType); |
---|
| 839 | } |
---|
| 840 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 841 | this->node = expr; |
---|
[74dbbf6] | 842 | return nullptr; |
---|
| 843 | } |
---|
| 844 | |
---|
| 845 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
[28c89f4] | 846 | assert (node->expr || node->type); |
---|
| 847 | assert (! (node->expr && node->type)); |
---|
| 848 | AlignofExpr *rslt; |
---|
| 849 | if (node->expr) { |
---|
| 850 | rslt = new AlignofExpr( |
---|
| 851 | get<Expression>().accept1(node->expr) |
---|
| 852 | ); |
---|
| 853 | assert (!rslt->isType); |
---|
| 854 | } |
---|
[0b73f0c] | 855 | else { |
---|
| 856 | assert(node->type); |
---|
[28c89f4] | 857 | rslt = new AlignofExpr( |
---|
| 858 | get<Type>().accept1(node->type) |
---|
| 859 | ); |
---|
| 860 | assert (rslt->isType); |
---|
| 861 | } |
---|
| 862 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 863 | this->node = expr; |
---|
[74dbbf6] | 864 | return nullptr; |
---|
| 865 | } |
---|
| 866 | |
---|
| 867 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
[28c89f4] | 868 | auto expr = visitBaseExpr( node, |
---|
| 869 | new UntypedOffsetofExpr( |
---|
| 870 | get<Type>().accept1(node->type), |
---|
| 871 | node->member |
---|
| 872 | ) |
---|
| 873 | ); |
---|
| 874 | this->node = expr; |
---|
[74dbbf6] | 875 | return nullptr; |
---|
| 876 | } |
---|
| 877 | |
---|
| 878 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
[28c89f4] | 879 | auto expr = visitBaseExpr( node, |
---|
| 880 | new OffsetofExpr( |
---|
| 881 | get<Type>().accept1(node->type), |
---|
[2a54479] | 882 | get<DeclarationWithType>().accept1(node->member) |
---|
[28c89f4] | 883 | ) |
---|
| 884 | ); |
---|
| 885 | this->node = expr; |
---|
[74dbbf6] | 886 | return nullptr; |
---|
| 887 | } |
---|
| 888 | |
---|
| 889 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
[28c89f4] | 890 | auto expr = visitBaseExpr( node, |
---|
| 891 | new OffsetPackExpr( |
---|
| 892 | get<StructInstType>().accept1(node->type) |
---|
| 893 | ) |
---|
| 894 | ); |
---|
| 895 | this->node = expr; |
---|
[74dbbf6] | 896 | return nullptr; |
---|
| 897 | } |
---|
| 898 | |
---|
| 899 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
[28c89f4] | 900 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
| 901 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
| 902 | auto expr = visitBaseExpr( node, |
---|
| 903 | new LogicalExpr( |
---|
| 904 | get<Expression>().accept1(node->arg1), |
---|
| 905 | get<Expression>().accept1(node->arg2), |
---|
| 906 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
| 907 | ) |
---|
| 908 | ); |
---|
| 909 | this->node = expr; |
---|
[74dbbf6] | 910 | return nullptr; |
---|
| 911 | } |
---|
| 912 | |
---|
| 913 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
[28c89f4] | 914 | auto expr = visitBaseExpr( node, |
---|
| 915 | new ConditionalExpr( |
---|
| 916 | get<Expression>().accept1(node->arg1), |
---|
| 917 | get<Expression>().accept1(node->arg2), |
---|
| 918 | get<Expression>().accept1(node->arg3) |
---|
| 919 | ) |
---|
| 920 | ); |
---|
| 921 | this->node = expr; |
---|
[74dbbf6] | 922 | return nullptr; |
---|
| 923 | } |
---|
| 924 | |
---|
| 925 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
[28c89f4] | 926 | auto expr = visitBaseExpr( node, |
---|
| 927 | new CommaExpr( |
---|
| 928 | get<Expression>().accept1(node->arg1), |
---|
| 929 | get<Expression>().accept1(node->arg2) |
---|
| 930 | ) |
---|
| 931 | ); |
---|
| 932 | this->node = expr; |
---|
[74dbbf6] | 933 | return nullptr; |
---|
| 934 | } |
---|
| 935 | |
---|
| 936 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
[20de6fb] | 937 | auto expr = visitBaseExpr( node, |
---|
| 938 | new TypeExpr( |
---|
| 939 | get<Type>().accept1(node->type) |
---|
| 940 | ) |
---|
| 941 | ); |
---|
| 942 | this->node = expr; |
---|
[74dbbf6] | 943 | return nullptr; |
---|
| 944 | } |
---|
| 945 | |
---|
| 946 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
[20de6fb] | 947 | auto expr = visitBaseExpr( node, |
---|
| 948 | new AsmExpr( |
---|
[665f432] | 949 | new std::string(node->inout), |
---|
[20de6fb] | 950 | get<Expression>().accept1(node->constraint), |
---|
| 951 | get<Expression>().accept1(node->operand) |
---|
| 952 | ) |
---|
| 953 | ); |
---|
| 954 | this->node = expr; |
---|
[74dbbf6] | 955 | return nullptr; |
---|
| 956 | } |
---|
| 957 | |
---|
| 958 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
[20de6fb] | 959 | auto rslt = new ImplicitCopyCtorExpr( |
---|
| 960 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
| 961 | ); |
---|
| 962 | |
---|
| 963 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 964 | this->node = expr; |
---|
[74dbbf6] | 965 | return nullptr; |
---|
| 966 | } |
---|
| 967 | |
---|
| 968 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
[20de6fb] | 969 | auto expr = visitBaseExpr( node, |
---|
| 970 | new ConstructorExpr( |
---|
| 971 | get<Expression>().accept1(node->callExpr) |
---|
| 972 | ) |
---|
| 973 | ); |
---|
| 974 | this->node = expr; |
---|
[74dbbf6] | 975 | return nullptr; |
---|
| 976 | } |
---|
| 977 | |
---|
| 978 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
[20de6fb] | 979 | auto expr = visitBaseExpr_skipResultType( node, |
---|
| 980 | new CompoundLiteralExpr( |
---|
| 981 | get<Type>().accept1(node->result), |
---|
| 982 | get<Initializer>().accept1(node->init) |
---|
| 983 | ) |
---|
| 984 | ); |
---|
| 985 | this->node = expr; |
---|
[74dbbf6] | 986 | return nullptr; |
---|
| 987 | } |
---|
| 988 | |
---|
| 989 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
[20de6fb] | 990 | auto expr = visitBaseExpr( node, |
---|
| 991 | new RangeExpr( |
---|
| 992 | get<Expression>().accept1(node->low), |
---|
| 993 | get<Expression>().accept1(node->high) |
---|
| 994 | ) |
---|
| 995 | ); |
---|
| 996 | this->node = expr; |
---|
[74dbbf6] | 997 | return nullptr; |
---|
| 998 | } |
---|
| 999 | |
---|
| 1000 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
[20de6fb] | 1001 | auto expr = visitBaseExpr( node, |
---|
| 1002 | new UntypedTupleExpr( |
---|
| 1003 | get<Expression>().acceptL(node->exprs) |
---|
| 1004 | ) |
---|
| 1005 | ); |
---|
| 1006 | this->node = expr; |
---|
[74dbbf6] | 1007 | return nullptr; |
---|
| 1008 | } |
---|
| 1009 | |
---|
| 1010 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
[20de6fb] | 1011 | auto expr = visitBaseExpr( node, |
---|
[6e55240] | 1012 | new TupleExpr( |
---|
[20de6fb] | 1013 | get<Expression>().acceptL(node->exprs) |
---|
| 1014 | ) |
---|
| 1015 | ); |
---|
| 1016 | this->node = expr; |
---|
[74dbbf6] | 1017 | return nullptr; |
---|
| 1018 | } |
---|
| 1019 | |
---|
| 1020 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
[20de6fb] | 1021 | auto expr = visitBaseExpr( node, |
---|
| 1022 | new TupleIndexExpr( |
---|
| 1023 | get<Expression>().accept1(node->tuple), |
---|
| 1024 | node->index |
---|
| 1025 | ) |
---|
| 1026 | ); |
---|
| 1027 | this->node = expr; |
---|
[74dbbf6] | 1028 | return nullptr; |
---|
| 1029 | } |
---|
| 1030 | |
---|
| 1031 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
[20de6fb] | 1032 | auto expr = visitBaseExpr( node, |
---|
| 1033 | new TupleAssignExpr( |
---|
| 1034 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
| 1035 | ) |
---|
| 1036 | ); |
---|
| 1037 | this->node = expr; |
---|
[74dbbf6] | 1038 | return nullptr; |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
[20de6fb] | 1042 | auto rslt = new StmtExpr( |
---|
[bb9924c] | 1043 | get<CompoundStmt>().accept1(node->stmts) |
---|
[20de6fb] | 1044 | ); |
---|
| 1045 | |
---|
| 1046 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
| 1047 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
[bb9924c] | 1048 | |
---|
| 1049 | // is this even used after convert? |
---|
| 1050 | //if (tmp->resultExpr) { |
---|
| 1051 | // // this MUST be found by children visit |
---|
| 1052 | // rslt->resultExpr = strict_dynamic_cast<ExprStmt *>(readonlyCache.at(tmp->resultExpr)); |
---|
| 1053 | //} |
---|
[20de6fb] | 1054 | |
---|
| 1055 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 1056 | this->node = expr; |
---|
[74dbbf6] | 1057 | return nullptr; |
---|
| 1058 | } |
---|
| 1059 | |
---|
| 1060 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
[20de6fb] | 1061 | auto rslt = new UniqueExpr( |
---|
[a2a85658] | 1062 | get<Expression>().accept1(node->expr), |
---|
| 1063 | node->id |
---|
[20de6fb] | 1064 | ); |
---|
| 1065 | |
---|
| 1066 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
| 1067 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
| 1068 | |
---|
| 1069 | auto expr = visitBaseExpr( node, rslt ); |
---|
[490fb92e] | 1070 | this->node = expr->clone(); |
---|
[74dbbf6] | 1071 | return nullptr; |
---|
| 1072 | } |
---|
| 1073 | |
---|
| 1074 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
[20de6fb] | 1075 | std::list<InitAlternative> initAlts; |
---|
| 1076 | for (auto ia : node->initAlts) { |
---|
| 1077 | initAlts.push_back(InitAlternative( |
---|
| 1078 | get<Type> ().accept1(ia.type), |
---|
| 1079 | get<Designation>().accept1(ia.designation) |
---|
| 1080 | )); |
---|
| 1081 | } |
---|
| 1082 | auto expr = visitBaseExpr( node, |
---|
| 1083 | new UntypedInitExpr( |
---|
| 1084 | get<Expression>().accept1(node->expr), |
---|
| 1085 | initAlts |
---|
| 1086 | ) |
---|
| 1087 | ); |
---|
| 1088 | this->node = expr; |
---|
[74dbbf6] | 1089 | return nullptr; |
---|
| 1090 | } |
---|
| 1091 | |
---|
| 1092 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
[20de6fb] | 1093 | auto expr = visitBaseExpr( node, |
---|
| 1094 | new InitExpr( |
---|
| 1095 | get<Expression>().accept1(node->expr), |
---|
| 1096 | get<Designation>().accept1(node->designation) |
---|
| 1097 | ) |
---|
| 1098 | ); |
---|
| 1099 | this->node = expr; |
---|
[74dbbf6] | 1100 | return nullptr; |
---|
| 1101 | } |
---|
| 1102 | |
---|
| 1103 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
[20de6fb] | 1104 | auto expr = visitBaseExpr( node, |
---|
| 1105 | new DeletedExpr( |
---|
| 1106 | get<Expression>().accept1(node->expr), |
---|
| 1107 | inCache(node->deleteStmt) ? |
---|
[e67991f] | 1108 | strict_dynamic_cast<Declaration*>(this->node) : |
---|
| 1109 | get<Declaration>().accept1(node->deleteStmt) |
---|
[20de6fb] | 1110 | ) |
---|
| 1111 | ); |
---|
| 1112 | this->node = expr; |
---|
[74dbbf6] | 1113 | return nullptr; |
---|
| 1114 | } |
---|
| 1115 | |
---|
| 1116 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
[20de6fb] | 1117 | auto expr = visitBaseExpr( node, |
---|
| 1118 | new DefaultArgExpr( |
---|
| 1119 | get<Expression>().accept1(node->expr) |
---|
| 1120 | ) |
---|
| 1121 | ); |
---|
| 1122 | this->node = expr; |
---|
[74dbbf6] | 1123 | return nullptr; |
---|
| 1124 | } |
---|
| 1125 | |
---|
| 1126 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
[20de6fb] | 1127 | std::list<GenericExpr::Association> associations; |
---|
| 1128 | for (auto association : node->associations) { |
---|
| 1129 | associations.push_back(GenericExpr::Association( |
---|
| 1130 | get<Type> ().accept1(association.type), |
---|
| 1131 | get<Expression>().accept1(association.expr) |
---|
| 1132 | )); |
---|
| 1133 | } |
---|
| 1134 | auto expr = visitBaseExpr( node, |
---|
| 1135 | new GenericExpr( |
---|
| 1136 | get<Expression>().accept1(node->control), |
---|
| 1137 | associations |
---|
| 1138 | ) |
---|
| 1139 | ); |
---|
| 1140 | this->node = expr; |
---|
[74dbbf6] | 1141 | return nullptr; |
---|
| 1142 | } |
---|
| 1143 | |
---|
[1ae47de] | 1144 | const ast::Type * visitType( const ast::Type * node, Type * type ) { |
---|
| 1145 | // Some types do this in their constructor so add a check. |
---|
| 1146 | if ( !node->attributes.empty() && type->attributes.empty() ) { |
---|
| 1147 | type->attributes = get<Attribute>().acceptL( node->attributes ); |
---|
| 1148 | } |
---|
| 1149 | this->node = type; |
---|
[74dbbf6] | 1150 | return nullptr; |
---|
| 1151 | } |
---|
| 1152 | |
---|
[1ae47de] | 1153 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
| 1154 | return visitType( node, new VoidType{ cv( node ) } ); |
---|
| 1155 | } |
---|
| 1156 | |
---|
[74dbbf6] | 1157 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
[2a54479] | 1158 | auto type = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
| 1159 | // I believe this should always be a BasicType. |
---|
[490fb92e] | 1160 | if ( ast::sizeType == node ) { |
---|
[2a54479] | 1161 | Validate::SizeType = type; |
---|
| 1162 | } |
---|
[1ae47de] | 1163 | return visitType( node, type ); |
---|
[74dbbf6] | 1164 | } |
---|
| 1165 | |
---|
| 1166 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
[1ae47de] | 1167 | return visitType( node, new PointerType{ |
---|
[d148778] | 1168 | cv( node ), |
---|
| 1169 | get<Type>().accept1( node->base ), |
---|
| 1170 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1171 | (bool)node->isVarLen, |
---|
| 1172 | (bool)node->isStatic |
---|
[1ae47de] | 1173 | } ); |
---|
[74dbbf6] | 1174 | } |
---|
| 1175 | |
---|
| 1176 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
[1ae47de] | 1177 | return visitType( node, new ArrayType{ |
---|
[d148778] | 1178 | cv( node ), |
---|
| 1179 | get<Type>().accept1( node->base ), |
---|
| 1180 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1181 | (bool)node->isVarLen, |
---|
| 1182 | (bool)node->isStatic |
---|
[1ae47de] | 1183 | } ); |
---|
[74dbbf6] | 1184 | } |
---|
| 1185 | |
---|
| 1186 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
[1ae47de] | 1187 | return visitType( node, new ReferenceType{ |
---|
[d148778] | 1188 | cv( node ), |
---|
| 1189 | get<Type>().accept1( node->base ) |
---|
[1ae47de] | 1190 | } ); |
---|
[74dbbf6] | 1191 | } |
---|
| 1192 | |
---|
| 1193 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
[1ae47de] | 1194 | return visitType( node, new QualifiedType{ |
---|
[d148778] | 1195 | cv( node ), |
---|
| 1196 | get<Type>().accept1( node->parent ), |
---|
| 1197 | get<Type>().accept1( node->child ) |
---|
[1ae47de] | 1198 | } ); |
---|
[74dbbf6] | 1199 | } |
---|
| 1200 | |
---|
| 1201 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
[954c954] | 1202 | static std::string dummy_paramvar_prefix = "__param_"; |
---|
| 1203 | static std::string dummy_returnvar_prefix = "__retval_"; |
---|
| 1204 | |
---|
[746ae82] | 1205 | auto ty = new FunctionType { |
---|
[0b57626] | 1206 | cv( node ), |
---|
[746ae82] | 1207 | (bool)node->isVarArgs |
---|
| 1208 | }; |
---|
[954c954] | 1209 | auto returns = get<Type>().acceptL(node->returns); |
---|
| 1210 | auto params = get<Type>().acceptL(node->params); |
---|
| 1211 | |
---|
| 1212 | int ret_index = 0; |
---|
| 1213 | for (auto t: returns) { |
---|
| 1214 | // xxx - LinkageSpec shouldn't matter but needs to be something |
---|
| 1215 | ObjectDecl * dummy = new ObjectDecl(dummy_returnvar_prefix + std::to_string(ret_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1216 | ty->returnVals.push_back(dummy); |
---|
| 1217 | } |
---|
| 1218 | int param_index = 0; |
---|
| 1219 | for (auto t: params) { |
---|
| 1220 | ObjectDecl * dummy = new ObjectDecl(dummy_paramvar_prefix + std::to_string(param_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1221 | ty->parameters.push_back(dummy); |
---|
| 1222 | } |
---|
| 1223 | |
---|
| 1224 | // ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
| 1225 | // ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
[3e5dd913] | 1226 | |
---|
| 1227 | auto types = get<TypeInstType>().acceptL( node->forall ); |
---|
| 1228 | for (auto t : types) { |
---|
| 1229 | auto newT = new TypeDecl(*t->baseType); |
---|
| 1230 | newT->name = t->name; // converted by typeString() |
---|
| 1231 | for (auto asst : newT->assertions) delete asst; |
---|
| 1232 | newT->assertions.clear(); |
---|
| 1233 | ty->forall.push_back(newT); |
---|
| 1234 | } |
---|
| 1235 | auto assts = get<VariableExpr>().acceptL( node->assertions ); |
---|
| 1236 | if (!assts.empty()) { |
---|
| 1237 | assert(!types.empty()); |
---|
| 1238 | for (auto asst : assts) { |
---|
| 1239 | auto newDecl = new ObjectDecl(*strict_dynamic_cast<ObjectDecl*>(asst->var)); |
---|
| 1240 | delete newDecl->type; |
---|
| 1241 | newDecl->type = asst->result->clone(); |
---|
| 1242 | newDecl->storageClasses.is_extern = true; // hack |
---|
| 1243 | ty->forall.back()->assertions.push_back(newDecl); |
---|
| 1244 | } |
---|
| 1245 | } |
---|
| 1246 | |
---|
[1ae47de] | 1247 | return visitType( node, ty ); |
---|
[74dbbf6] | 1248 | } |
---|
| 1249 | |
---|
[98e8b3b] | 1250 | const ast::Type * postvisit( const ast::BaseInstType * old, ReferenceToType * ty ) { |
---|
[b869ec5] | 1251 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
| 1252 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 1253 | return visitType( old, ty ); |
---|
[b869ec5] | 1254 | } |
---|
| 1255 | |
---|
[74dbbf6] | 1256 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
[b869ec5] | 1257 | StructInstType * ty; |
---|
| 1258 | if ( node->base ) { |
---|
| 1259 | ty = new StructInstType{ |
---|
| 1260 | cv( node ), |
---|
| 1261 | get<StructDecl>().accept1( node->base ), |
---|
| 1262 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1263 | }; |
---|
| 1264 | } else { |
---|
| 1265 | ty = new StructInstType{ |
---|
| 1266 | cv( node ), |
---|
| 1267 | node->name, |
---|
| 1268 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1269 | }; |
---|
| 1270 | } |
---|
[1ae47de] | 1271 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1272 | } |
---|
| 1273 | |
---|
| 1274 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
[b869ec5] | 1275 | UnionInstType * ty; |
---|
| 1276 | if ( node->base ) { |
---|
| 1277 | ty = new UnionInstType{ |
---|
| 1278 | cv( node ), |
---|
| 1279 | get<UnionDecl>().accept1( node->base ), |
---|
| 1280 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1281 | }; |
---|
| 1282 | } else { |
---|
| 1283 | ty = new UnionInstType{ |
---|
| 1284 | cv( node ), |
---|
| 1285 | node->name, |
---|
| 1286 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1287 | }; |
---|
| 1288 | } |
---|
[1ae47de] | 1289 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1290 | } |
---|
| 1291 | |
---|
| 1292 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
[b869ec5] | 1293 | EnumInstType * ty; |
---|
| 1294 | if ( node->base ) { |
---|
| 1295 | ty = new EnumInstType{ |
---|
| 1296 | cv( node ), |
---|
| 1297 | get<EnumDecl>().accept1( node->base ), |
---|
| 1298 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1299 | }; |
---|
| 1300 | } else { |
---|
| 1301 | ty = new EnumInstType{ |
---|
| 1302 | cv( node ), |
---|
| 1303 | node->name, |
---|
| 1304 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1305 | }; |
---|
| 1306 | } |
---|
[1ae47de] | 1307 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1308 | } |
---|
| 1309 | |
---|
| 1310 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
[b869ec5] | 1311 | TraitInstType * ty; |
---|
| 1312 | if ( node->base ) { |
---|
| 1313 | ty = new TraitInstType{ |
---|
| 1314 | cv( node ), |
---|
| 1315 | get<TraitDecl>().accept1( node->base ), |
---|
| 1316 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1317 | }; |
---|
| 1318 | } else { |
---|
| 1319 | ty = new TraitInstType{ |
---|
| 1320 | cv( node ), |
---|
| 1321 | node->name, |
---|
| 1322 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1323 | }; |
---|
| 1324 | } |
---|
[1ae47de] | 1325 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1326 | } |
---|
| 1327 | |
---|
| 1328 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
[b869ec5] | 1329 | TypeInstType * ty; |
---|
| 1330 | if ( node->base ) { |
---|
| 1331 | ty = new TypeInstType{ |
---|
| 1332 | cv( node ), |
---|
[3e5dd913] | 1333 | node->typeString(), |
---|
[b869ec5] | 1334 | get<TypeDecl>().accept1( node->base ), |
---|
| 1335 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1336 | }; |
---|
| 1337 | } else { |
---|
| 1338 | ty = new TypeInstType{ |
---|
| 1339 | cv( node ), |
---|
[3e5dd913] | 1340 | node->typeString(), |
---|
[07de76b] | 1341 | node->kind == ast::TypeDecl::Ftype, |
---|
[b869ec5] | 1342 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1343 | }; |
---|
| 1344 | } |
---|
[1ae47de] | 1345 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1346 | } |
---|
| 1347 | |
---|
| 1348 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
[1ae47de] | 1349 | return visitType( node, new TupleType{ |
---|
[746ae82] | 1350 | cv( node ), |
---|
| 1351 | get<Type>().acceptL( node->types ) |
---|
| 1352 | // members generated by TupleType c'tor |
---|
[1ae47de] | 1353 | } ); |
---|
[74dbbf6] | 1354 | } |
---|
| 1355 | |
---|
| 1356 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
[1ae47de] | 1357 | return visitType( node, new TypeofType{ |
---|
[746ae82] | 1358 | cv( node ), |
---|
| 1359 | get<Expression>().accept1( node->expr ), |
---|
| 1360 | (bool)node->kind |
---|
[1ae47de] | 1361 | } ); |
---|
[74dbbf6] | 1362 | } |
---|
| 1363 | |
---|
[cc64be1d] | 1364 | const ast::Type * visit( const ast::VTableType * node ) override final { |
---|
| 1365 | return visitType( node, new VTableType{ |
---|
| 1366 | cv( node ), |
---|
| 1367 | get<Type>().accept1( node->base ) |
---|
| 1368 | } ); |
---|
| 1369 | } |
---|
| 1370 | |
---|
[74dbbf6] | 1371 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
[1ae47de] | 1372 | return visitType( node, new VarArgsType{ cv( node ) } ); |
---|
[74dbbf6] | 1373 | } |
---|
| 1374 | |
---|
| 1375 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
[1ae47de] | 1376 | return visitType( node, new ZeroType{ cv( node ) } ); |
---|
[74dbbf6] | 1377 | } |
---|
| 1378 | |
---|
| 1379 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
[1ae47de] | 1380 | return visitType( node, new OneType{ cv( node ) } ); |
---|
[74dbbf6] | 1381 | } |
---|
| 1382 | |
---|
[1ae47de] | 1383 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
| 1384 | return visitType( node, new GlobalScopeType{} ); |
---|
[74dbbf6] | 1385 | } |
---|
| 1386 | |
---|
| 1387 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
[74ad8c0] | 1388 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
| 1389 | designation->location = node->location; |
---|
| 1390 | this->node = designation; |
---|
[74dbbf6] | 1391 | return nullptr; |
---|
| 1392 | } |
---|
| 1393 | |
---|
| 1394 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
[74ad8c0] | 1395 | auto init = new SingleInit( |
---|
| 1396 | get<Expression>().accept1( node->value ), |
---|
| 1397 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1398 | ); |
---|
| 1399 | init->location = node->location; |
---|
| 1400 | this->node = init; |
---|
[74dbbf6] | 1401 | return nullptr; |
---|
| 1402 | } |
---|
| 1403 | |
---|
| 1404 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
[74ad8c0] | 1405 | auto init = new ListInit( |
---|
| 1406 | get<Initializer>().acceptL( node->initializers ), |
---|
| 1407 | get<Designation>().acceptL( node->designations ), |
---|
| 1408 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1409 | ); |
---|
| 1410 | init->location = node->location; |
---|
| 1411 | this->node = init; |
---|
[74dbbf6] | 1412 | return nullptr; |
---|
| 1413 | } |
---|
| 1414 | |
---|
| 1415 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
[74ad8c0] | 1416 | auto init = new ConstructorInit( |
---|
| 1417 | get<Statement>().accept1( node->ctor ), |
---|
| 1418 | get<Statement>().accept1( node->dtor ), |
---|
| 1419 | get<Initializer>().accept1( node->init ) |
---|
| 1420 | ); |
---|
| 1421 | init->location = node->location; |
---|
| 1422 | this->node = init; |
---|
[74dbbf6] | 1423 | return nullptr; |
---|
| 1424 | } |
---|
| 1425 | |
---|
| 1426 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
[dd6d7c6] | 1427 | auto attr = new Attribute( |
---|
| 1428 | node->name, |
---|
[489bacf] | 1429 | get<Expression>().acceptL(node->params) |
---|
[dd6d7c6] | 1430 | ); |
---|
| 1431 | this->node = attr; |
---|
[74dbbf6] | 1432 | return nullptr; |
---|
| 1433 | } |
---|
| 1434 | |
---|
| 1435 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
[dd6d7c6] | 1436 | // Handled by convertTypeSubstitution helper instead. |
---|
| 1437 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
| 1438 | assert( 0 ); |
---|
[0b57626] | 1439 | (void)node; |
---|
[74dbbf6] | 1440 | return nullptr; |
---|
| 1441 | } |
---|
[6d51bd7] | 1442 | }; |
---|
| 1443 | |
---|
[293dc1c] | 1444 | std::list< Declaration * > convert( const ast::TranslationUnit && translationUnit ) { |
---|
[1387ea0] | 1445 | // Copy values from the global store to the local static variables. |
---|
| 1446 | ast::sizeType = translationUnit.global.sizeType; |
---|
| 1447 | ast::dereferenceOperator = translationUnit.global.dereference; |
---|
| 1448 | ast::dtorStruct = translationUnit.global.dtorStruct; |
---|
| 1449 | ast::dtorStructDestroy = translationUnit.global.dtorDestroy; |
---|
| 1450 | |
---|
[74dbbf6] | 1451 | ConverterNewToOld c; |
---|
| 1452 | std::list< Declaration * > decls; |
---|
[293dc1c] | 1453 | for(auto d : translationUnit.decls) { |
---|
[675d816] | 1454 | decls.emplace_back( c.decl( d ) ); |
---|
[74dbbf6] | 1455 | } |
---|
| 1456 | return decls; |
---|
[6d51bd7] | 1457 | } |
---|
| 1458 | |
---|
| 1459 | //================================================================================================ |
---|
| 1460 | |
---|
| 1461 | class ConverterOldToNew : public Visitor { |
---|
| 1462 | public: |
---|
| 1463 | ast::Decl * decl() { |
---|
| 1464 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
| 1465 | } |
---|
[546e712] | 1466 | |
---|
| 1467 | ConverterOldToNew() = default; |
---|
| 1468 | ConverterOldToNew(const ConverterOldToNew &) = delete; |
---|
| 1469 | ConverterOldToNew(ConverterOldToNew &&) = delete; |
---|
[6d51bd7] | 1470 | private: |
---|
[d148778] | 1471 | /// conversion output |
---|
[546e712] | 1472 | ast::Node * node = nullptr; |
---|
[d148778] | 1473 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
[954c954] | 1474 | /// in case that some nodes are dropped by conversion (due to possible structural change) |
---|
| 1475 | /// use smart pointers in cache value to prevent accidental invalidation. |
---|
| 1476 | /// at conversion stage, all created nodes are guaranteed to be unique, therefore |
---|
| 1477 | /// const_casting out of smart pointers is permitted. |
---|
[3e5dd913] | 1478 | std::unordered_map< const BaseSyntaxNode *, ast::readonly<ast::Node> > cache = {}; |
---|
[6d51bd7] | 1479 | |
---|
[6f8e87d] | 1480 | // Local Utilities: |
---|
| 1481 | |
---|
| 1482 | template<typename NewT, typename OldT> |
---|
| 1483 | NewT * getAccept1( OldT old ) { |
---|
[d148778] | 1484 | if ( ! old ) return nullptr; |
---|
[6f8e87d] | 1485 | old->accept(*this); |
---|
[2c04369] | 1486 | ast::Node * ret = node; |
---|
| 1487 | node = nullptr; |
---|
| 1488 | return strict_dynamic_cast< NewT * >( ret ); |
---|
[6f8e87d] | 1489 | } |
---|
| 1490 | |
---|
| 1491 | # define GET_ACCEPT_1(child, type) \ |
---|
| 1492 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
| 1493 | |
---|
| 1494 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1495 | std::vector< ast::ptr<NewT> > getAcceptV( const OldC& old ) { |
---|
[6f8e87d] | 1496 | std::vector< ast::ptr<NewT> > ret; |
---|
| 1497 | ret.reserve( old.size() ); |
---|
| 1498 | for ( auto a : old ) { |
---|
| 1499 | a->accept( *this ); |
---|
| 1500 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
[2c04369] | 1501 | node = nullptr; |
---|
[6f8e87d] | 1502 | } |
---|
| 1503 | return ret; |
---|
| 1504 | } |
---|
| 1505 | |
---|
| 1506 | # define GET_ACCEPT_V(child, type) \ |
---|
| 1507 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
[6355ba7] | 1508 | |
---|
[60aaa51d] | 1509 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1510 | std::deque< ast::ptr<NewT> > getAcceptD( const OldC& old ) { |
---|
[60aaa51d] | 1511 | std::deque< ast::ptr<NewT> > ret; |
---|
| 1512 | for ( auto a : old ) { |
---|
| 1513 | a->accept( *this ); |
---|
| 1514 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
| 1515 | node = nullptr; |
---|
| 1516 | } |
---|
| 1517 | return ret; |
---|
| 1518 | } |
---|
| 1519 | |
---|
| 1520 | # define GET_ACCEPT_D(child, type) \ |
---|
| 1521 | getAcceptD< ast::type, decltype( old->child ) >( old->child ) |
---|
[6f8e87d] | 1522 | |
---|
[a62749f] | 1523 | ast::Label make_label(const Label* old) { |
---|
| 1524 | CodeLocation const & location = |
---|
| 1525 | ( old->labelled ) ? old->labelled->location : CodeLocation(); |
---|
[6f8e87d] | 1526 | return ast::Label( |
---|
[a62749f] | 1527 | location, |
---|
[6f8e87d] | 1528 | old->name, |
---|
| 1529 | GET_ACCEPT_V(attributes, Attribute) |
---|
| 1530 | ); |
---|
| 1531 | } |
---|
| 1532 | |
---|
[6d51bd7] | 1533 | template<template <class...> class C> |
---|
| 1534 | C<ast::Label> make_labels(C<Label> olds) { |
---|
| 1535 | C<ast::Label> ret; |
---|
[6f8e87d] | 1536 | for (auto oldn : olds) { |
---|
| 1537 | ret.push_back( make_label( &oldn ) ); |
---|
[6d51bd7] | 1538 | } |
---|
| 1539 | return ret; |
---|
| 1540 | } |
---|
| 1541 | |
---|
[6f8e87d] | 1542 | # define GET_LABELS_V(labels) \ |
---|
| 1543 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
[0b57626] | 1544 | |
---|
[7870799] | 1545 | static ast::CV::Qualifiers cv( const Type * ty ) { return { ty->tq.val }; } |
---|
[d148778] | 1546 | |
---|
[b869ec5] | 1547 | /// returns true and sets `node` if in cache |
---|
[7870799] | 1548 | bool inCache( const BaseSyntaxNode * old ) { |
---|
[d148778] | 1549 | auto it = cache.find( old ); |
---|
[b869ec5] | 1550 | if ( it == cache.end() ) return false; |
---|
[954c954] | 1551 | node = const_cast<ast::Node *>(it->second.get()); |
---|
[b869ec5] | 1552 | return true; |
---|
[d148778] | 1553 | } |
---|
[6f8e87d] | 1554 | |
---|
| 1555 | // Now all the visit functions: |
---|
| 1556 | |
---|
[7870799] | 1557 | virtual void visit( const ObjectDecl * old ) override final { |
---|
[546e712] | 1558 | auto&& type = GET_ACCEPT_1(type, Type); |
---|
| 1559 | auto&& init = GET_ACCEPT_1(init, Init); |
---|
| 1560 | auto&& bfwd = GET_ACCEPT_1(bitfieldWidth, Expr); |
---|
| 1561 | auto&& attr = GET_ACCEPT_V(attributes, Attribute); |
---|
| 1562 | if ( inCache( old ) ) { |
---|
| 1563 | return; |
---|
| 1564 | } |
---|
[6d51bd7] | 1565 | auto decl = new ast::ObjectDecl( |
---|
| 1566 | old->location, |
---|
| 1567 | old->name, |
---|
[546e712] | 1568 | type, |
---|
| 1569 | init, |
---|
[6d51bd7] | 1570 | { old->get_storageClasses().val }, |
---|
| 1571 | { old->linkage.val }, |
---|
[546e712] | 1572 | bfwd, |
---|
| 1573 | std::move(attr), |
---|
[6d51bd7] | 1574 | { old->get_funcSpec().val } |
---|
| 1575 | ); |
---|
[546e712] | 1576 | cache.emplace(old, decl); |
---|
| 1577 | assert(cache.find( old ) != cache.end()); |
---|
[6d51bd7] | 1578 | decl->scopeLevel = old->scopeLevel; |
---|
| 1579 | decl->mangleName = old->mangleName; |
---|
| 1580 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1581 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[6d51bd7] | 1582 | decl->uniqueId = old->uniqueId; |
---|
| 1583 | decl->extension = old->extension; |
---|
| 1584 | |
---|
| 1585 | this->node = decl; |
---|
| 1586 | } |
---|
| 1587 | |
---|
[7870799] | 1588 | virtual void visit( const FunctionDecl * old ) override final { |
---|
[b869ec5] | 1589 | if ( inCache( old ) ) return; |
---|
[954c954] | 1590 | auto paramVars = GET_ACCEPT_V(type->parameters, DeclWithType); |
---|
| 1591 | auto returnVars = GET_ACCEPT_V(type->returnVals, DeclWithType); |
---|
| 1592 | auto forall = GET_ACCEPT_V(type->forall, TypeDecl); |
---|
| 1593 | |
---|
| 1594 | // function type is now derived from parameter decls instead of storing them |
---|
[490fb92e] | 1595 | |
---|
| 1596 | /* |
---|
[954c954] | 1597 | auto ftype = new ast::FunctionType((ast::ArgumentFlag)old->type->isVarArgs, cv(old->type)); |
---|
| 1598 | ftype->params.reserve(paramVars.size()); |
---|
| 1599 | ftype->returns.reserve(returnVars.size()); |
---|
| 1600 | |
---|
| 1601 | for (auto & v: paramVars) { |
---|
| 1602 | ftype->params.emplace_back(v->get_type()); |
---|
| 1603 | } |
---|
| 1604 | for (auto & v: returnVars) { |
---|
| 1605 | ftype->returns.emplace_back(v->get_type()); |
---|
| 1606 | } |
---|
| 1607 | ftype->forall = std::move(forall); |
---|
[490fb92e] | 1608 | */ |
---|
| 1609 | |
---|
| 1610 | // can function type have attributes? seems not to be the case. |
---|
| 1611 | // visitType(old->type, ftype); |
---|
[954c954] | 1612 | |
---|
[3e5dd913] | 1613 | // collect assertions and put directly in FunctionDecl |
---|
| 1614 | std::vector<ast::ptr<ast::DeclWithType>> assertions; |
---|
| 1615 | for (auto & param: forall) { |
---|
| 1616 | for (auto & asst: param->assertions) { |
---|
| 1617 | assertf(asst->unique(), "newly converted decl must be unique"); |
---|
| 1618 | assertions.emplace_back(asst); |
---|
| 1619 | } |
---|
| 1620 | auto mut = param.get_and_mutate(); |
---|
| 1621 | assertf(mut == param, "newly converted decl must be unique"); |
---|
| 1622 | mut->assertions.clear(); |
---|
| 1623 | } |
---|
| 1624 | |
---|
[9a0cd9c] | 1625 | auto decl = new ast::FunctionDecl{ |
---|
| 1626 | old->location, |
---|
| 1627 | old->name, |
---|
[954c954] | 1628 | // GET_ACCEPT_1(type, FunctionType), |
---|
[490fb92e] | 1629 | std::move(forall), |
---|
[954c954] | 1630 | std::move(paramVars), |
---|
| 1631 | std::move(returnVars), |
---|
[d88f8b3b] | 1632 | {}, |
---|
[9a0cd9c] | 1633 | { old->storageClasses.val }, |
---|
| 1634 | { old->linkage.val }, |
---|
| 1635 | GET_ACCEPT_V(attributes, Attribute), |
---|
[490fb92e] | 1636 | { old->get_funcSpec().val }, |
---|
| 1637 | old->type->isVarArgs |
---|
[9a0cd9c] | 1638 | }; |
---|
[954c954] | 1639 | |
---|
[490fb92e] | 1640 | // decl->type = ftype; |
---|
[8abee136] | 1641 | cache.emplace( old, decl ); |
---|
[954c954] | 1642 | |
---|
[3e5dd913] | 1643 | decl->assertions = std::move(assertions); |
---|
[d76c588] | 1644 | decl->withExprs = GET_ACCEPT_V(withExprs, Expr); |
---|
[d88f8b3b] | 1645 | decl->stmts = GET_ACCEPT_1(statements, CompoundStmt); |
---|
[9a0cd9c] | 1646 | decl->scopeLevel = old->scopeLevel; |
---|
| 1647 | decl->mangleName = old->mangleName; |
---|
| 1648 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1649 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[9a0cd9c] | 1650 | decl->uniqueId = old->uniqueId; |
---|
| 1651 | decl->extension = old->extension; |
---|
| 1652 | |
---|
| 1653 | this->node = decl; |
---|
[157a816] | 1654 | |
---|
[0aedb01] | 1655 | if ( Validate::dereferenceOperator == old ) { |
---|
[490fb92e] | 1656 | ast::dereferenceOperator = decl; |
---|
[157a816] | 1657 | } |
---|
[043a5b6] | 1658 | |
---|
| 1659 | if ( Validate::dtorStructDestroy == old ) { |
---|
[490fb92e] | 1660 | ast::dtorStructDestroy = decl; |
---|
[043a5b6] | 1661 | } |
---|
[6d51bd7] | 1662 | } |
---|
| 1663 | |
---|
[7870799] | 1664 | virtual void visit( const StructDecl * old ) override final { |
---|
[b869ec5] | 1665 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1666 | auto decl = new ast::StructDecl( |
---|
| 1667 | old->location, |
---|
| 1668 | old->name, |
---|
[312029a] | 1669 | (ast::AggregateDecl::Aggregate)old->kind, |
---|
[d66e7b7] | 1670 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1671 | { old->linkage.val } |
---|
| 1672 | ); |
---|
[8abee136] | 1673 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1674 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1675 | decl->body = old->body; |
---|
[d66e7b7] | 1676 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1677 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1678 | decl->extension = old->extension; |
---|
| 1679 | decl->uniqueId = old->uniqueId; |
---|
| 1680 | decl->storage = { old->storageClasses.val }; |
---|
| 1681 | |
---|
| 1682 | this->node = decl; |
---|
[043a5b6] | 1683 | |
---|
| 1684 | if ( Validate::dtorStruct == old ) { |
---|
[490fb92e] | 1685 | ast::dtorStruct = decl; |
---|
[043a5b6] | 1686 | } |
---|
[6d51bd7] | 1687 | } |
---|
| 1688 | |
---|
[7870799] | 1689 | virtual void visit( const UnionDecl * old ) override final { |
---|
[b869ec5] | 1690 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1691 | auto decl = new ast::UnionDecl( |
---|
| 1692 | old->location, |
---|
| 1693 | old->name, |
---|
[d66e7b7] | 1694 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1695 | { old->linkage.val } |
---|
| 1696 | ); |
---|
[8abee136] | 1697 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1698 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1699 | decl->body = old->body; |
---|
[d66e7b7] | 1700 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1701 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1702 | decl->extension = old->extension; |
---|
| 1703 | decl->uniqueId = old->uniqueId; |
---|
| 1704 | decl->storage = { old->storageClasses.val }; |
---|
| 1705 | |
---|
| 1706 | this->node = decl; |
---|
| 1707 | } |
---|
| 1708 | |
---|
[7870799] | 1709 | virtual void visit( const EnumDecl * old ) override final { |
---|
[b869ec5] | 1710 | if ( inCache( old ) ) return; |
---|
[157a816] | 1711 | auto decl = new ast::EnumDecl( |
---|
[6d51bd7] | 1712 | old->location, |
---|
| 1713 | old->name, |
---|
[d66e7b7] | 1714 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1715 | { old->linkage.val } |
---|
| 1716 | ); |
---|
[8abee136] | 1717 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1718 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1719 | decl->body = old->body; |
---|
[d66e7b7] | 1720 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1721 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1722 | decl->extension = old->extension; |
---|
| 1723 | decl->uniqueId = old->uniqueId; |
---|
| 1724 | decl->storage = { old->storageClasses.val }; |
---|
| 1725 | |
---|
| 1726 | this->node = decl; |
---|
| 1727 | } |
---|
| 1728 | |
---|
[7870799] | 1729 | virtual void visit( const TraitDecl * old ) override final { |
---|
[b869ec5] | 1730 | if ( inCache( old ) ) return; |
---|
[157a816] | 1731 | auto decl = new ast::TraitDecl( |
---|
[6d51bd7] | 1732 | old->location, |
---|
| 1733 | old->name, |
---|
[d66e7b7] | 1734 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1735 | { old->linkage.val } |
---|
| 1736 | ); |
---|
[8abee136] | 1737 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1738 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1739 | decl->body = old->body; |
---|
[d66e7b7] | 1740 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1741 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1742 | decl->extension = old->extension; |
---|
| 1743 | decl->uniqueId = old->uniqueId; |
---|
| 1744 | decl->storage = { old->storageClasses.val }; |
---|
| 1745 | |
---|
| 1746 | this->node = decl; |
---|
| 1747 | } |
---|
| 1748 | |
---|
[7870799] | 1749 | virtual void visit( const TypeDecl * old ) override final { |
---|
[0b57626] | 1750 | if ( inCache( old ) ) return; |
---|
[9a0cd9c] | 1751 | auto decl = new ast::TypeDecl{ |
---|
| 1752 | old->location, |
---|
| 1753 | old->name, |
---|
| 1754 | { old->storageClasses.val }, |
---|
| 1755 | GET_ACCEPT_1(base, Type), |
---|
[07de76b] | 1756 | (ast::TypeDecl::Kind)(unsigned)old->kind, |
---|
[9a0cd9c] | 1757 | old->sized, |
---|
| 1758 | GET_ACCEPT_1(init, Type) |
---|
| 1759 | }; |
---|
[8abee136] | 1760 | cache.emplace( old, decl ); |
---|
[9a0cd9c] | 1761 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
| 1762 | decl->extension = old->extension; |
---|
| 1763 | decl->uniqueId = old->uniqueId; |
---|
| 1764 | |
---|
| 1765 | this->node = decl; |
---|
[6d51bd7] | 1766 | } |
---|
| 1767 | |
---|
[7870799] | 1768 | virtual void visit( const TypedefDecl * old ) override final { |
---|
[6d51bd7] | 1769 | auto decl = new ast::TypedefDecl( |
---|
| 1770 | old->location, |
---|
| 1771 | old->name, |
---|
| 1772 | { old->storageClasses.val }, |
---|
[d66e7b7] | 1773 | GET_ACCEPT_1(base, Type), |
---|
[6d51bd7] | 1774 | { old->linkage.val } |
---|
| 1775 | ); |
---|
[d66e7b7] | 1776 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
[6d51bd7] | 1777 | decl->extension = old->extension; |
---|
| 1778 | decl->uniqueId = old->uniqueId; |
---|
| 1779 | decl->storage = { old->storageClasses.val }; |
---|
| 1780 | |
---|
| 1781 | this->node = decl; |
---|
| 1782 | } |
---|
| 1783 | |
---|
[7870799] | 1784 | virtual void visit( const AsmDecl * old ) override final { |
---|
[9a0cd9c] | 1785 | auto decl = new ast::AsmDecl{ |
---|
[0b57626] | 1786 | old->location, |
---|
[9a0cd9c] | 1787 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
| 1788 | }; |
---|
| 1789 | decl->extension = old->extension; |
---|
| 1790 | decl->uniqueId = old->uniqueId; |
---|
| 1791 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1792 | |
---|
[9a0cd9c] | 1793 | this->node = decl; |
---|
[6d51bd7] | 1794 | } |
---|
| 1795 | |
---|
[2d019af] | 1796 | virtual void visit( const DirectiveDecl * old ) override final { |
---|
| 1797 | auto decl = new ast::DirectiveDecl{ |
---|
| 1798 | old->location, |
---|
| 1799 | GET_ACCEPT_1(stmt, DirectiveStmt) |
---|
| 1800 | }; |
---|
| 1801 | decl->extension = old->extension; |
---|
| 1802 | decl->uniqueId = old->uniqueId; |
---|
| 1803 | decl->storage = { old->storageClasses.val }; |
---|
| 1804 | |
---|
| 1805 | this->node = decl; |
---|
| 1806 | } |
---|
| 1807 | |
---|
[7870799] | 1808 | virtual void visit( const StaticAssertDecl * old ) override final { |
---|
[9a0cd9c] | 1809 | auto decl = new ast::StaticAssertDecl{ |
---|
| 1810 | old->location, |
---|
| 1811 | GET_ACCEPT_1(condition, Expr), |
---|
| 1812 | GET_ACCEPT_1(message, ConstantExpr) |
---|
| 1813 | }; |
---|
| 1814 | decl->extension = old->extension; |
---|
| 1815 | decl->uniqueId = old->uniqueId; |
---|
| 1816 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1817 | |
---|
[9a0cd9c] | 1818 | this->node = decl; |
---|
[6d51bd7] | 1819 | } |
---|
| 1820 | |
---|
[7870799] | 1821 | virtual void visit( const CompoundStmt * old ) override final { |
---|
[4073b16] | 1822 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1823 | auto stmt = new ast::CompoundStmt( |
---|
| 1824 | old->location, |
---|
[d66e7b7] | 1825 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
| 1826 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1827 | ); |
---|
| 1828 | |
---|
| 1829 | this->node = stmt; |
---|
[4073b16] | 1830 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1831 | } |
---|
| 1832 | |
---|
[7870799] | 1833 | virtual void visit( const ExprStmt * old ) override final { |
---|
[4073b16] | 1834 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1835 | this->node = new ast::ExprStmt( |
---|
[6d51bd7] | 1836 | old->location, |
---|
[6f8e87d] | 1837 | GET_ACCEPT_1(expr, Expr), |
---|
| 1838 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1839 | ); |
---|
[4073b16] | 1840 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1841 | } |
---|
| 1842 | |
---|
[7870799] | 1843 | virtual void visit( const AsmStmt * old ) override final { |
---|
[4073b16] | 1844 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1845 | this->node = new ast::AsmStmt( |
---|
| 1846 | old->location, |
---|
| 1847 | old->voltile, |
---|
| 1848 | GET_ACCEPT_1(instruction, Expr), |
---|
| 1849 | GET_ACCEPT_V(output, Expr), |
---|
| 1850 | GET_ACCEPT_V(input, Expr), |
---|
| 1851 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
| 1852 | GET_LABELS_V(old->gotolabels), |
---|
| 1853 | GET_LABELS_V(old->labels) |
---|
| 1854 | ); |
---|
[4073b16] | 1855 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1856 | } |
---|
| 1857 | |
---|
[7870799] | 1858 | virtual void visit( const DirectiveStmt * old ) override final { |
---|
[4073b16] | 1859 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1860 | this->node = new ast::DirectiveStmt( |
---|
| 1861 | old->location, |
---|
| 1862 | old->directive, |
---|
| 1863 | GET_LABELS_V(old->labels) |
---|
| 1864 | ); |
---|
[4073b16] | 1865 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1866 | } |
---|
| 1867 | |
---|
[7870799] | 1868 | virtual void visit( const IfStmt * old ) override final { |
---|
[4073b16] | 1869 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1870 | this->node = new ast::IfStmt( |
---|
| 1871 | old->location, |
---|
| 1872 | GET_ACCEPT_1(condition, Expr), |
---|
[3b0bc16] | 1873 | GET_ACCEPT_1(then, Stmt), |
---|
| 1874 | GET_ACCEPT_1(else_, Stmt), |
---|
[6f8e87d] | 1875 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1876 | GET_LABELS_V(old->labels) |
---|
| 1877 | ); |
---|
[4073b16] | 1878 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1879 | } |
---|
| 1880 | |
---|
[7870799] | 1881 | virtual void visit( const SwitchStmt * old ) override final { |
---|
[4073b16] | 1882 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1883 | this->node = new ast::SwitchStmt( |
---|
| 1884 | old->location, |
---|
| 1885 | GET_ACCEPT_1(condition, Expr), |
---|
| 1886 | GET_ACCEPT_V(statements, Stmt), |
---|
| 1887 | GET_LABELS_V(old->labels) |
---|
| 1888 | ); |
---|
[4073b16] | 1889 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1890 | } |
---|
| 1891 | |
---|
[7870799] | 1892 | virtual void visit( const CaseStmt * old ) override final { |
---|
[4073b16] | 1893 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1894 | this->node = new ast::CaseStmt( |
---|
| 1895 | old->location, |
---|
| 1896 | GET_ACCEPT_1(condition, Expr), |
---|
| 1897 | GET_ACCEPT_V(stmts, Stmt), |
---|
| 1898 | GET_LABELS_V(old->labels) |
---|
| 1899 | ); |
---|
[4073b16] | 1900 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1901 | } |
---|
| 1902 | |
---|
[3b0bc16] | 1903 | virtual void visit( const WhileDoStmt * old ) override final { |
---|
[4073b16] | 1904 | if ( inCache( old ) ) return; |
---|
[3b0bc16] | 1905 | this->node = new ast::WhileDoStmt( |
---|
[6f8e87d] | 1906 | old->location, |
---|
| 1907 | GET_ACCEPT_1(condition, Expr), |
---|
| 1908 | GET_ACCEPT_1(body, Stmt), |
---|
[ff3b0249] | 1909 | GET_ACCEPT_1(else_, Stmt), |
---|
[6f8e87d] | 1910 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1911 | old->isDoWhile, |
---|
| 1912 | GET_LABELS_V(old->labels) |
---|
| 1913 | ); |
---|
[4073b16] | 1914 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1915 | } |
---|
| 1916 | |
---|
[7870799] | 1917 | virtual void visit( const ForStmt * old ) override final { |
---|
[4073b16] | 1918 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1919 | this->node = new ast::ForStmt( |
---|
| 1920 | old->location, |
---|
| 1921 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1922 | GET_ACCEPT_1(condition, Expr), |
---|
| 1923 | GET_ACCEPT_1(increment, Expr), |
---|
| 1924 | GET_ACCEPT_1(body, Stmt), |
---|
[ff3b0249] | 1925 | GET_ACCEPT_1(else_, Stmt), |
---|
[6f8e87d] | 1926 | GET_LABELS_V(old->labels) |
---|
| 1927 | ); |
---|
[4073b16] | 1928 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1929 | } |
---|
| 1930 | |
---|
[7870799] | 1931 | virtual void visit( const BranchStmt * old ) override final { |
---|
[4073b16] | 1932 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1933 | if (old->computedTarget) { |
---|
| 1934 | this->node = new ast::BranchStmt( |
---|
| 1935 | old->location, |
---|
| 1936 | GET_ACCEPT_1(computedTarget, Expr), |
---|
| 1937 | GET_LABELS_V(old->labels) |
---|
| 1938 | ); |
---|
| 1939 | } else { |
---|
| 1940 | ast::BranchStmt::Kind kind; |
---|
| 1941 | switch (old->type) { |
---|
| 1942 | #define CASE(n) \ |
---|
| 1943 | case BranchStmt::n: \ |
---|
| 1944 | kind = ast::BranchStmt::n; \ |
---|
| 1945 | break |
---|
| 1946 | CASE(Goto); |
---|
| 1947 | CASE(Break); |
---|
| 1948 | CASE(Continue); |
---|
| 1949 | CASE(FallThrough); |
---|
| 1950 | CASE(FallThroughDefault); |
---|
| 1951 | #undef CASE |
---|
[d66e7b7] | 1952 | default: |
---|
| 1953 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
[6f8e87d] | 1954 | } |
---|
| 1955 | |
---|
| 1956 | auto stmt = new ast::BranchStmt( |
---|
| 1957 | old->location, |
---|
| 1958 | kind, |
---|
[a62749f] | 1959 | make_label(&old->originalTarget), |
---|
[6f8e87d] | 1960 | GET_LABELS_V(old->labels) |
---|
| 1961 | ); |
---|
| 1962 | stmt->target = make_label(&old->target); |
---|
| 1963 | this->node = stmt; |
---|
| 1964 | } |
---|
[4073b16] | 1965 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1966 | } |
---|
| 1967 | |
---|
[7870799] | 1968 | virtual void visit( const ReturnStmt * old ) override final { |
---|
[4073b16] | 1969 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1970 | this->node = new ast::ReturnStmt( |
---|
| 1971 | old->location, |
---|
| 1972 | GET_ACCEPT_1(expr, Expr), |
---|
| 1973 | GET_LABELS_V(old->labels) |
---|
| 1974 | ); |
---|
[4073b16] | 1975 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1976 | } |
---|
| 1977 | |
---|
[7870799] | 1978 | virtual void visit( const ThrowStmt * old ) override final { |
---|
[4073b16] | 1979 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1980 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1981 | switch (old->kind) { |
---|
| 1982 | case ThrowStmt::Terminate: |
---|
[6f4b7f2] | 1983 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1984 | break; |
---|
| 1985 | case ThrowStmt::Resume: |
---|
[6f4b7f2] | 1986 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1987 | break; |
---|
[d66e7b7] | 1988 | default: |
---|
| 1989 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1990 | } |
---|
[6d51bd7] | 1991 | |
---|
[6f8e87d] | 1992 | this->node = new ast::ThrowStmt( |
---|
| 1993 | old->location, |
---|
| 1994 | kind, |
---|
| 1995 | GET_ACCEPT_1(expr, Expr), |
---|
| 1996 | GET_ACCEPT_1(target, Expr), |
---|
| 1997 | GET_LABELS_V(old->labels) |
---|
| 1998 | ); |
---|
[4073b16] | 1999 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2000 | } |
---|
| 2001 | |
---|
[7870799] | 2002 | virtual void visit( const TryStmt * old ) override final { |
---|
[4073b16] | 2003 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2004 | this->node = new ast::TryStmt( |
---|
| 2005 | old->location, |
---|
| 2006 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 2007 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
| 2008 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
| 2009 | GET_LABELS_V(old->labels) |
---|
| 2010 | ); |
---|
[4073b16] | 2011 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2012 | } |
---|
| 2013 | |
---|
[7870799] | 2014 | virtual void visit( const CatchStmt * old ) override final { |
---|
[4073b16] | 2015 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 2016 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 2017 | switch (old->kind) { |
---|
| 2018 | case CatchStmt::Terminate: |
---|
[6f4b7f2] | 2019 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 2020 | break; |
---|
| 2021 | case CatchStmt::Resume: |
---|
[6f4b7f2] | 2022 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 2023 | break; |
---|
[d66e7b7] | 2024 | default: |
---|
| 2025 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 2026 | } |
---|
[6d51bd7] | 2027 | |
---|
[6f8e87d] | 2028 | this->node = new ast::CatchStmt( |
---|
| 2029 | old->location, |
---|
| 2030 | kind, |
---|
| 2031 | GET_ACCEPT_1(decl, Decl), |
---|
| 2032 | GET_ACCEPT_1(cond, Expr), |
---|
| 2033 | GET_ACCEPT_1(body, Stmt), |
---|
| 2034 | GET_LABELS_V(old->labels) |
---|
| 2035 | ); |
---|
[4073b16] | 2036 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2037 | } |
---|
| 2038 | |
---|
[7870799] | 2039 | virtual void visit( const FinallyStmt * old ) override final { |
---|
[4073b16] | 2040 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2041 | this->node = new ast::FinallyStmt( |
---|
| 2042 | old->location, |
---|
| 2043 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 2044 | GET_LABELS_V(old->labels) |
---|
| 2045 | ); |
---|
[4073b16] | 2046 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2047 | } |
---|
| 2048 | |
---|
[37cdd97] | 2049 | virtual void visit( const SuspendStmt * old ) override final { |
---|
| 2050 | if ( inCache( old ) ) return; |
---|
| 2051 | ast::SuspendStmt::Type type; |
---|
| 2052 | switch (old->type) { |
---|
| 2053 | case SuspendStmt::Coroutine: type = ast::SuspendStmt::Coroutine; break; |
---|
| 2054 | case SuspendStmt::Generator: type = ast::SuspendStmt::Generator; break; |
---|
| 2055 | case SuspendStmt::None : type = ast::SuspendStmt::None ; break; |
---|
| 2056 | default: abort(); |
---|
| 2057 | } |
---|
| 2058 | this->node = new ast::SuspendStmt( |
---|
| 2059 | old->location, |
---|
| 2060 | GET_ACCEPT_1(then , CompoundStmt), |
---|
| 2061 | type, |
---|
| 2062 | GET_LABELS_V(old->labels) |
---|
| 2063 | ); |
---|
[4073b16] | 2064 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2065 | } |
---|
| 2066 | |
---|
[7870799] | 2067 | virtual void visit( const WaitForStmt * old ) override final { |
---|
[4073b16] | 2068 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2069 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
| 2070 | old->location, |
---|
| 2071 | GET_LABELS_V(old->labels) |
---|
| 2072 | ); |
---|
[6d51bd7] | 2073 | |
---|
[6f8e87d] | 2074 | stmt->clauses.reserve( old->clauses.size() ); |
---|
| 2075 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
| 2076 | stmt->clauses.push_back({ |
---|
| 2077 | ast::WaitForStmt::Target{ |
---|
| 2078 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
| 2079 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
| 2080 | }, |
---|
| 2081 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
| 2082 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
| 2083 | }); |
---|
| 2084 | } |
---|
| 2085 | stmt->timeout = { |
---|
| 2086 | GET_ACCEPT_1(timeout.time, Expr), |
---|
| 2087 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
| 2088 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
| 2089 | }; |
---|
| 2090 | stmt->orElse = { |
---|
[1e5dedc4] | 2091 | GET_ACCEPT_1(orelse.statement, Stmt), |
---|
| 2092 | GET_ACCEPT_1(orelse.condition, Expr), |
---|
[6f8e87d] | 2093 | }; |
---|
[6d51bd7] | 2094 | |
---|
[6f8e87d] | 2095 | this->node = stmt; |
---|
[4073b16] | 2096 | cache.emplace( old, this->node ); |
---|
[6f8e87d] | 2097 | } |
---|
[6d51bd7] | 2098 | |
---|
[7870799] | 2099 | virtual void visit( const WithStmt * old ) override final { |
---|
[4073b16] | 2100 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2101 | this->node = new ast::WithStmt( |
---|
| 2102 | old->location, |
---|
| 2103 | GET_ACCEPT_V(exprs, Expr), |
---|
[e67991f] | 2104 | GET_ACCEPT_1(stmt, Stmt) |
---|
[6f8e87d] | 2105 | ); |
---|
[4073b16] | 2106 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2107 | } |
---|
| 2108 | |
---|
[7870799] | 2109 | virtual void visit( const NullStmt * old ) override final { |
---|
[4073b16] | 2110 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2111 | this->node = new ast::NullStmt( |
---|
[6d51bd7] | 2112 | old->location, |
---|
[6f8e87d] | 2113 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 2114 | ); |
---|
[4073b16] | 2115 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2116 | } |
---|
| 2117 | |
---|
[7870799] | 2118 | virtual void visit( const DeclStmt * old ) override final { |
---|
[4073b16] | 2119 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2120 | this->node = new ast::DeclStmt( |
---|
| 2121 | old->location, |
---|
| 2122 | GET_ACCEPT_1(decl, Decl), |
---|
| 2123 | GET_LABELS_V(old->labels) |
---|
| 2124 | ); |
---|
[4073b16] | 2125 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2126 | } |
---|
| 2127 | |
---|
[7870799] | 2128 | virtual void visit( const ImplicitCtorDtorStmt * old ) override final { |
---|
[4073b16] | 2129 | if ( inCache( old ) ) return; |
---|
[f685679] | 2130 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
[6f8e87d] | 2131 | old->location, |
---|
[f685679] | 2132 | nullptr, |
---|
[6f8e87d] | 2133 | GET_LABELS_V(old->labels) |
---|
| 2134 | ); |
---|
[2c04369] | 2135 | cache.emplace( old, stmt ); |
---|
[f685679] | 2136 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
[2c04369] | 2137 | this->node = stmt; |
---|
[6d51bd7] | 2138 | } |
---|
| 2139 | |
---|
[6cebfef] | 2140 | virtual void visit( const MutexStmt * old ) override final { |
---|
| 2141 | if ( inCache( old ) ) return; |
---|
| 2142 | this->node = new ast::MutexStmt( |
---|
| 2143 | old->location, |
---|
| 2144 | GET_ACCEPT_1(stmt, Stmt), |
---|
| 2145 | GET_ACCEPT_V(mutexObjs, Expr) |
---|
| 2146 | ); |
---|
| 2147 | cache.emplace( old, this->node ); |
---|
| 2148 | } |
---|
| 2149 | |
---|
[3e5dd913] | 2150 | // TypeSubstitution shouldn't exist yet in old. |
---|
[172d9342] | 2151 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
[3e5dd913] | 2152 | |
---|
[8abee136] | 2153 | if (!old) return nullptr; |
---|
[3e5dd913] | 2154 | if (old->empty()) return nullptr; |
---|
| 2155 | assert(false); |
---|
[8abee136] | 2156 | |
---|
[3e5dd913] | 2157 | /* |
---|
[172d9342] | 2158 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
| 2159 | |
---|
| 2160 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
| 2161 | rslt->add( old_i->first, |
---|
| 2162 | getAccept1<ast::Type>(old_i->second) ); |
---|
| 2163 | } |
---|
[6d51bd7] | 2164 | |
---|
[19e567dd] | 2165 | return rslt; |
---|
[3e5dd913] | 2166 | */ |
---|
[6d51bd7] | 2167 | } |
---|
| 2168 | |
---|
[e0016a5] | 2169 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
[19e567dd] | 2170 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
| 2171 | const std::vector<UniqueId> &oldResnSlots) { |
---|
| 2172 | |
---|
| 2173 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
[07d867b] | 2174 | // assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
[19e567dd] | 2175 | |
---|
| 2176 | if ( !oldInferParams.empty() ) { |
---|
| 2177 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
[8b34df0] | 2178 | for (auto & old : oldInferParams) { |
---|
[19e567dd] | 2179 | tgt[old.first] = ast::ParamEntry( |
---|
| 2180 | old.second.decl, |
---|
[aaeacf4] | 2181 | getAccept1<ast::Decl>(old.second.declptr), |
---|
[19e567dd] | 2182 | getAccept1<ast::Type>(old.second.actualType), |
---|
| 2183 | getAccept1<ast::Type>(old.second.formalType), |
---|
| 2184 | getAccept1<ast::Expr>(old.second.expr) |
---|
| 2185 | ); |
---|
| 2186 | } |
---|
| 2187 | } else if ( !oldResnSlots.empty() ) { |
---|
| 2188 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
| 2189 | for (auto old : oldResnSlots) { |
---|
| 2190 | tgt.push_back(old); |
---|
| 2191 | } |
---|
| 2192 | } |
---|
[172d9342] | 2193 | } |
---|
| 2194 | |
---|
[7870799] | 2195 | ast::Expr * visitBaseExpr_SkipResultType( const Expression * old, ast::Expr * nw) { |
---|
[6d51bd7] | 2196 | |
---|
[172d9342] | 2197 | nw->env = convertTypeSubstitution(old->env); |
---|
| 2198 | |
---|
| 2199 | nw->extension = old->extension; |
---|
| 2200 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
| 2201 | |
---|
| 2202 | return nw; |
---|
| 2203 | } |
---|
[6d51bd7] | 2204 | |
---|
[7870799] | 2205 | ast::Expr * visitBaseExpr( const Expression * old, ast::Expr * nw) { |
---|
[20de6fb] | 2206 | |
---|
| 2207 | nw->result = GET_ACCEPT_1(result, Type); |
---|
| 2208 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
| 2209 | } |
---|
| 2210 | |
---|
[7870799] | 2211 | virtual void visit( const ApplicationExpr * old ) override final { |
---|
[19e567dd] | 2212 | this->node = visitBaseExpr( old, |
---|
| 2213 | new ast::ApplicationExpr( |
---|
| 2214 | old->location, |
---|
| 2215 | GET_ACCEPT_1(function, Expr), |
---|
| 2216 | GET_ACCEPT_V(args, Expr) |
---|
| 2217 | ) |
---|
| 2218 | ); |
---|
[6d51bd7] | 2219 | } |
---|
| 2220 | |
---|
[7870799] | 2221 | virtual void visit( const UntypedExpr * old ) override final { |
---|
[19e567dd] | 2222 | this->node = visitBaseExpr( old, |
---|
| 2223 | new ast::UntypedExpr( |
---|
| 2224 | old->location, |
---|
| 2225 | GET_ACCEPT_1(function, Expr), |
---|
| 2226 | GET_ACCEPT_V(args, Expr) |
---|
| 2227 | ) |
---|
| 2228 | ); |
---|
[172d9342] | 2229 | } |
---|
[6d51bd7] | 2230 | |
---|
[7870799] | 2231 | virtual void visit( const NameExpr * old ) override final { |
---|
[172d9342] | 2232 | this->node = visitBaseExpr( old, |
---|
| 2233 | new ast::NameExpr( |
---|
| 2234 | old->location, |
---|
| 2235 | old->get_name() |
---|
| 2236 | ) |
---|
| 2237 | ); |
---|
[6d51bd7] | 2238 | } |
---|
| 2239 | |
---|
[7870799] | 2240 | virtual void visit( const CastExpr * old ) override final { |
---|
[19e567dd] | 2241 | this->node = visitBaseExpr( old, |
---|
| 2242 | new ast::CastExpr( |
---|
| 2243 | old->location, |
---|
[28c89f4] | 2244 | GET_ACCEPT_1(arg, Expr), |
---|
[19e567dd] | 2245 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
| 2246 | ) |
---|
| 2247 | ); |
---|
[6d51bd7] | 2248 | } |
---|
| 2249 | |
---|
[312029a] | 2250 | virtual void visit( const KeywordCastExpr * old ) override final { |
---|
| 2251 | ast::AggregateDecl::Aggregate castTarget = (ast::AggregateDecl::Aggregate)old->target; |
---|
| 2252 | assert( ast::AggregateDecl::Generator <= castTarget && castTarget <= ast::AggregateDecl::Thread ); |
---|
[28c89f4] | 2253 | this->node = visitBaseExpr( old, |
---|
| 2254 | new ast::KeywordCastExpr( |
---|
| 2255 | old->location, |
---|
| 2256 | GET_ACCEPT_1(arg, Expr), |
---|
[4ef08f7] | 2257 | castTarget, |
---|
| 2258 | {old->concrete_target.field, old->concrete_target.getter} |
---|
[28c89f4] | 2259 | ) |
---|
| 2260 | ); |
---|
[6d51bd7] | 2261 | } |
---|
| 2262 | |
---|
[7870799] | 2263 | virtual void visit( const VirtualCastExpr * old ) override final { |
---|
[20de6fb] | 2264 | this->node = visitBaseExpr_SkipResultType( old, |
---|
[28c89f4] | 2265 | new ast::VirtualCastExpr( |
---|
| 2266 | old->location, |
---|
| 2267 | GET_ACCEPT_1(arg, Expr), |
---|
[20de6fb] | 2268 | GET_ACCEPT_1(result, Type) |
---|
[28c89f4] | 2269 | ) |
---|
| 2270 | ); |
---|
[6d51bd7] | 2271 | } |
---|
| 2272 | |
---|
[7870799] | 2273 | virtual void visit( const AddressExpr * old ) override final { |
---|
[28c89f4] | 2274 | this->node = visitBaseExpr( old, |
---|
| 2275 | new ast::AddressExpr( |
---|
| 2276 | old->location, |
---|
| 2277 | GET_ACCEPT_1(arg, Expr) |
---|
| 2278 | ) |
---|
| 2279 | ); |
---|
[6d51bd7] | 2280 | } |
---|
| 2281 | |
---|
[7870799] | 2282 | virtual void visit( const LabelAddressExpr * old ) override final { |
---|
[28c89f4] | 2283 | this->node = visitBaseExpr( old, |
---|
| 2284 | new ast::LabelAddressExpr( |
---|
| 2285 | old->location, |
---|
| 2286 | make_label(&old->arg) |
---|
| 2287 | ) |
---|
| 2288 | ); |
---|
[6d51bd7] | 2289 | } |
---|
| 2290 | |
---|
[7870799] | 2291 | virtual void visit( const UntypedMemberExpr * old ) override final { |
---|
[28c89f4] | 2292 | this->node = visitBaseExpr( old, |
---|
| 2293 | new ast::UntypedMemberExpr( |
---|
| 2294 | old->location, |
---|
| 2295 | GET_ACCEPT_1(member, Expr), |
---|
| 2296 | GET_ACCEPT_1(aggregate, Expr) |
---|
| 2297 | ) |
---|
| 2298 | ); |
---|
[6d51bd7] | 2299 | } |
---|
| 2300 | |
---|
[7870799] | 2301 | virtual void visit( const MemberExpr * old ) override final { |
---|
[28c89f4] | 2302 | this->node = visitBaseExpr( old, |
---|
| 2303 | new ast::MemberExpr( |
---|
| 2304 | old->location, |
---|
[2a54479] | 2305 | GET_ACCEPT_1(member, DeclWithType), |
---|
[ae265b55] | 2306 | GET_ACCEPT_1(aggregate, Expr), |
---|
| 2307 | ast::MemberExpr::NoOpConstructionChosen |
---|
[28c89f4] | 2308 | ) |
---|
| 2309 | ); |
---|
[6d51bd7] | 2310 | } |
---|
| 2311 | |
---|
[7870799] | 2312 | virtual void visit( const VariableExpr * old ) override final { |
---|
[546e712] | 2313 | auto expr = new ast::VariableExpr( |
---|
| 2314 | old->location |
---|
| 2315 | ); |
---|
| 2316 | |
---|
| 2317 | expr->var = GET_ACCEPT_1(var, DeclWithType); |
---|
[6896548] | 2318 | visitBaseExpr( old, expr ); |
---|
[6d51bd7] | 2319 | |
---|
[546e712] | 2320 | this->node = expr; |
---|
[6d51bd7] | 2321 | } |
---|
| 2322 | |
---|
[7870799] | 2323 | virtual void visit( const ConstantExpr * old ) override final { |
---|
[c36298d] | 2324 | ast::ConstantExpr *rslt = new ast::ConstantExpr( |
---|
| 2325 | old->location, |
---|
| 2326 | GET_ACCEPT_1(result, Type), |
---|
[7870799] | 2327 | old->constant.rep, |
---|
[c36298d] | 2328 | old->constant.ival |
---|
| 2329 | ); |
---|
[7870799] | 2330 | rslt->underlyer = getAccept1< ast::Type, Type* >( old->constant.type ); |
---|
[28c89f4] | 2331 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2332 | } |
---|
| 2333 | |
---|
[7870799] | 2334 | virtual void visit( const SizeofExpr * old ) override final { |
---|
[28c89f4] | 2335 | assert (old->expr || old->type); |
---|
| 2336 | assert (! (old->expr && old->type)); |
---|
| 2337 | ast::SizeofExpr *rslt; |
---|
| 2338 | if (old->expr) { |
---|
| 2339 | assert(!old->isType); |
---|
| 2340 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2341 | old->location, |
---|
[28c89f4] | 2342 | GET_ACCEPT_1(expr, Expr) |
---|
| 2343 | ); |
---|
| 2344 | } |
---|
| 2345 | if (old->type) { |
---|
| 2346 | assert(old->isType); |
---|
| 2347 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2348 | old->location, |
---|
[28c89f4] | 2349 | GET_ACCEPT_1(type, Type) |
---|
| 2350 | ); |
---|
| 2351 | } |
---|
| 2352 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2353 | } |
---|
| 2354 | |
---|
[7870799] | 2355 | virtual void visit( const AlignofExpr * old ) override final { |
---|
[28c89f4] | 2356 | assert (old->expr || old->type); |
---|
| 2357 | assert (! (old->expr && old->type)); |
---|
| 2358 | ast::AlignofExpr *rslt; |
---|
| 2359 | if (old->expr) { |
---|
| 2360 | assert(!old->isType); |
---|
| 2361 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2362 | old->location, |
---|
[28c89f4] | 2363 | GET_ACCEPT_1(expr, Expr) |
---|
| 2364 | ); |
---|
| 2365 | } |
---|
| 2366 | if (old->type) { |
---|
| 2367 | assert(old->isType); |
---|
| 2368 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2369 | old->location, |
---|
[28c89f4] | 2370 | GET_ACCEPT_1(type, Type) |
---|
| 2371 | ); |
---|
| 2372 | } |
---|
| 2373 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2374 | } |
---|
| 2375 | |
---|
[7870799] | 2376 | virtual void visit( const UntypedOffsetofExpr * old ) override final { |
---|
[28c89f4] | 2377 | this->node = visitBaseExpr( old, |
---|
| 2378 | new ast::UntypedOffsetofExpr( |
---|
| 2379 | old->location, |
---|
| 2380 | GET_ACCEPT_1(type, Type), |
---|
| 2381 | old->member |
---|
| 2382 | ) |
---|
| 2383 | ); |
---|
[6d51bd7] | 2384 | } |
---|
| 2385 | |
---|
[7870799] | 2386 | virtual void visit( const OffsetofExpr * old ) override final { |
---|
[28c89f4] | 2387 | this->node = visitBaseExpr( old, |
---|
| 2388 | new ast::OffsetofExpr( |
---|
| 2389 | old->location, |
---|
| 2390 | GET_ACCEPT_1(type, Type), |
---|
[2a54479] | 2391 | GET_ACCEPT_1(member, DeclWithType) |
---|
[28c89f4] | 2392 | ) |
---|
| 2393 | ); |
---|
[6d51bd7] | 2394 | } |
---|
| 2395 | |
---|
[7870799] | 2396 | virtual void visit( const OffsetPackExpr * old ) override final { |
---|
[28c89f4] | 2397 | this->node = visitBaseExpr( old, |
---|
| 2398 | new ast::OffsetPackExpr( |
---|
| 2399 | old->location, |
---|
| 2400 | GET_ACCEPT_1(type, StructInstType) |
---|
| 2401 | ) |
---|
| 2402 | ); |
---|
[6d51bd7] | 2403 | } |
---|
| 2404 | |
---|
[7870799] | 2405 | virtual void visit( const LogicalExpr * old ) override final { |
---|
[28c89f4] | 2406 | this->node = visitBaseExpr( old, |
---|
| 2407 | new ast::LogicalExpr( |
---|
| 2408 | old->location, |
---|
| 2409 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2410 | GET_ACCEPT_1(arg2, Expr), |
---|
[0b57626] | 2411 | old->get_isAnd() ? |
---|
[28c89f4] | 2412 | ast::LogicalFlag::AndExpr : |
---|
| 2413 | ast::LogicalFlag::OrExpr |
---|
| 2414 | ) |
---|
| 2415 | ); |
---|
[6d51bd7] | 2416 | } |
---|
| 2417 | |
---|
[7870799] | 2418 | virtual void visit( const ConditionalExpr * old ) override final { |
---|
[28c89f4] | 2419 | this->node = visitBaseExpr( old, |
---|
| 2420 | new ast::ConditionalExpr( |
---|
| 2421 | old->location, |
---|
| 2422 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2423 | GET_ACCEPT_1(arg2, Expr), |
---|
| 2424 | GET_ACCEPT_1(arg3, Expr) |
---|
| 2425 | ) |
---|
| 2426 | ); |
---|
| 2427 | } |
---|
[6d51bd7] | 2428 | |
---|
[7870799] | 2429 | virtual void visit( const CommaExpr * old ) override final { |
---|
[28c89f4] | 2430 | this->node = visitBaseExpr( old, |
---|
| 2431 | new ast::CommaExpr( |
---|
| 2432 | old->location, |
---|
| 2433 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2434 | GET_ACCEPT_1(arg2, Expr) |
---|
| 2435 | ) |
---|
| 2436 | ); |
---|
[6d51bd7] | 2437 | } |
---|
| 2438 | |
---|
[7870799] | 2439 | virtual void visit( const TypeExpr * old ) override final { |
---|
[20de6fb] | 2440 | this->node = visitBaseExpr( old, |
---|
| 2441 | new ast::TypeExpr( |
---|
| 2442 | old->location, |
---|
| 2443 | GET_ACCEPT_1(type, Type) |
---|
| 2444 | ) |
---|
| 2445 | ); |
---|
[6d51bd7] | 2446 | } |
---|
| 2447 | |
---|
[6e50a6b] | 2448 | virtual void visit( const DimensionExpr * old ) override final { |
---|
| 2449 | // DimensionExpr gets desugared away in Validate. |
---|
| 2450 | // As long as new-AST passes don't use it, this cheap-cheerful error |
---|
| 2451 | // detection helps ensure that these occurrences have been compiled |
---|
| 2452 | // away, as expected. To move the DimensionExpr boundary downstream |
---|
| 2453 | // or move the new-AST translation boundary upstream, implement |
---|
| 2454 | // DimensionExpr in the new AST and implement a conversion. |
---|
| 2455 | (void) old; |
---|
| 2456 | assert(false && "DimensionExpr should not be present at new-AST boundary"); |
---|
| 2457 | } |
---|
| 2458 | |
---|
[7870799] | 2459 | virtual void visit( const AsmExpr * old ) override final { |
---|
[20de6fb] | 2460 | this->node = visitBaseExpr( old, |
---|
| 2461 | new ast::AsmExpr( |
---|
| 2462 | old->location, |
---|
[665f432] | 2463 | old->inout, |
---|
[20de6fb] | 2464 | GET_ACCEPT_1(constraint, Expr), |
---|
| 2465 | GET_ACCEPT_1(operand, Expr) |
---|
| 2466 | ) |
---|
| 2467 | ); |
---|
[6d51bd7] | 2468 | } |
---|
| 2469 | |
---|
[7870799] | 2470 | virtual void visit( const ImplicitCopyCtorExpr * old ) override final { |
---|
[20de6fb] | 2471 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
| 2472 | old->location, |
---|
| 2473 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
| 2474 | ); |
---|
[6d51bd7] | 2475 | |
---|
[20de6fb] | 2476 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2477 | } |
---|
| 2478 | |
---|
[7870799] | 2479 | virtual void visit( const ConstructorExpr * old ) override final { |
---|
[20de6fb] | 2480 | this->node = visitBaseExpr( old, |
---|
| 2481 | new ast::ConstructorExpr( |
---|
| 2482 | old->location, |
---|
| 2483 | GET_ACCEPT_1(callExpr, Expr) |
---|
| 2484 | ) |
---|
| 2485 | ); |
---|
[6d51bd7] | 2486 | } |
---|
| 2487 | |
---|
[7870799] | 2488 | virtual void visit( const CompoundLiteralExpr * old ) override final { |
---|
[20de6fb] | 2489 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2490 | new ast::CompoundLiteralExpr( |
---|
| 2491 | old->location, |
---|
| 2492 | GET_ACCEPT_1(result, Type), |
---|
| 2493 | GET_ACCEPT_1(initializer, Init) |
---|
| 2494 | ) |
---|
| 2495 | ); |
---|
[6d51bd7] | 2496 | } |
---|
| 2497 | |
---|
[7870799] | 2498 | virtual void visit( const RangeExpr * old ) override final { |
---|
[20de6fb] | 2499 | this->node = visitBaseExpr( old, |
---|
| 2500 | new ast::RangeExpr( |
---|
| 2501 | old->location, |
---|
| 2502 | GET_ACCEPT_1(low, Expr), |
---|
| 2503 | GET_ACCEPT_1(high, Expr) |
---|
| 2504 | ) |
---|
| 2505 | ); |
---|
[6d51bd7] | 2506 | } |
---|
| 2507 | |
---|
[7870799] | 2508 | virtual void visit( const UntypedTupleExpr * old ) override final { |
---|
[20de6fb] | 2509 | this->node = visitBaseExpr( old, |
---|
| 2510 | new ast::UntypedTupleExpr( |
---|
| 2511 | old->location, |
---|
| 2512 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2513 | ) |
---|
| 2514 | ); |
---|
[6d51bd7] | 2515 | } |
---|
| 2516 | |
---|
[7870799] | 2517 | virtual void visit( const TupleExpr * old ) override final { |
---|
[20de6fb] | 2518 | this->node = visitBaseExpr( old, |
---|
| 2519 | new ast::TupleExpr( |
---|
| 2520 | old->location, |
---|
| 2521 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2522 | ) |
---|
| 2523 | ); |
---|
[6d51bd7] | 2524 | } |
---|
| 2525 | |
---|
[7870799] | 2526 | virtual void visit( const TupleIndexExpr * old ) override final { |
---|
[20de6fb] | 2527 | this->node = visitBaseExpr( old, |
---|
| 2528 | new ast::TupleIndexExpr( |
---|
| 2529 | old->location, |
---|
| 2530 | GET_ACCEPT_1(tuple, Expr), |
---|
| 2531 | old->index |
---|
| 2532 | ) |
---|
| 2533 | ); |
---|
[6d51bd7] | 2534 | } |
---|
| 2535 | |
---|
[7870799] | 2536 | virtual void visit( const TupleAssignExpr * old ) override final { |
---|
[20de6fb] | 2537 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2538 | new ast::TupleAssignExpr( |
---|
| 2539 | old->location, |
---|
| 2540 | GET_ACCEPT_1(result, Type), |
---|
| 2541 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
| 2542 | ) |
---|
| 2543 | ); |
---|
[6d51bd7] | 2544 | } |
---|
| 2545 | |
---|
[7870799] | 2546 | virtual void visit( const StmtExpr * old ) override final { |
---|
[20de6fb] | 2547 | auto rslt = new ast::StmtExpr( |
---|
| 2548 | old->location, |
---|
| 2549 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
| 2550 | ); |
---|
| 2551 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
| 2552 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
[6d51bd7] | 2553 | |
---|
[20de6fb] | 2554 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
[6d51bd7] | 2555 | } |
---|
| 2556 | |
---|
[7870799] | 2557 | virtual void visit( const UniqueExpr * old ) override final { |
---|
[20de6fb] | 2558 | auto rslt = new ast::UniqueExpr( |
---|
| 2559 | old->location, |
---|
[a2a85658] | 2560 | GET_ACCEPT_1(expr, Expr), |
---|
| 2561 | old->get_id() |
---|
[20de6fb] | 2562 | ); |
---|
| 2563 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
| 2564 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
[6d51bd7] | 2565 | |
---|
[20de6fb] | 2566 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2567 | } |
---|
| 2568 | |
---|
[7870799] | 2569 | virtual void visit( const UntypedInitExpr * old ) override final { |
---|
[60aaa51d] | 2570 | std::deque<ast::InitAlternative> initAlts; |
---|
[20de6fb] | 2571 | for (auto ia : old->initAlts) { |
---|
| 2572 | initAlts.push_back(ast::InitAlternative( |
---|
| 2573 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
| 2574 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
| 2575 | )); |
---|
| 2576 | } |
---|
| 2577 | this->node = visitBaseExpr( old, |
---|
| 2578 | new ast::UntypedInitExpr( |
---|
| 2579 | old->location, |
---|
| 2580 | GET_ACCEPT_1(expr, Expr), |
---|
| 2581 | std::move(initAlts) |
---|
| 2582 | ) |
---|
| 2583 | ); |
---|
[6d51bd7] | 2584 | } |
---|
| 2585 | |
---|
[7870799] | 2586 | virtual void visit( const InitExpr * old ) override final { |
---|
[20de6fb] | 2587 | this->node = visitBaseExpr( old, |
---|
| 2588 | new ast::InitExpr( |
---|
| 2589 | old->location, |
---|
| 2590 | GET_ACCEPT_1(expr, Expr), |
---|
| 2591 | GET_ACCEPT_1(designation, Designation) |
---|
| 2592 | ) |
---|
| 2593 | ); |
---|
[6d51bd7] | 2594 | } |
---|
| 2595 | |
---|
[7870799] | 2596 | virtual void visit( const DeletedExpr * old ) override final { |
---|
[20de6fb] | 2597 | this->node = visitBaseExpr( old, |
---|
| 2598 | new ast::DeletedExpr( |
---|
| 2599 | old->location, |
---|
| 2600 | GET_ACCEPT_1(expr, Expr), |
---|
| 2601 | inCache(old->deleteStmt) ? |
---|
[e67991f] | 2602 | strict_dynamic_cast<ast::Decl*>(this->node) : |
---|
| 2603 | GET_ACCEPT_1(deleteStmt, Decl) |
---|
[20de6fb] | 2604 | ) |
---|
| 2605 | ); |
---|
[6d51bd7] | 2606 | } |
---|
| 2607 | |
---|
[7870799] | 2608 | virtual void visit( const DefaultArgExpr * old ) override final { |
---|
[20de6fb] | 2609 | this->node = visitBaseExpr( old, |
---|
| 2610 | new ast::DefaultArgExpr( |
---|
| 2611 | old->location, |
---|
| 2612 | GET_ACCEPT_1(expr, Expr) |
---|
| 2613 | ) |
---|
| 2614 | ); |
---|
| 2615 | } |
---|
[6d51bd7] | 2616 | |
---|
[7870799] | 2617 | virtual void visit( const GenericExpr * old ) override final { |
---|
[20de6fb] | 2618 | std::vector<ast::GenericExpr::Association> associations; |
---|
| 2619 | for (auto association : old->associations) { |
---|
| 2620 | associations.push_back(ast::GenericExpr::Association( |
---|
| 2621 | getAccept1< ast::Type, Type * >( association.type ), |
---|
| 2622 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
| 2623 | )); |
---|
| 2624 | } |
---|
| 2625 | this->node = visitBaseExpr( old, |
---|
| 2626 | new ast::GenericExpr( |
---|
| 2627 | old->location, |
---|
| 2628 | GET_ACCEPT_1(control, Expr), |
---|
| 2629 | std::move(associations) |
---|
| 2630 | ) |
---|
| 2631 | ); |
---|
[6d51bd7] | 2632 | } |
---|
| 2633 | |
---|
[7870799] | 2634 | void visitType( const Type * old, ast::Type * type ) { |
---|
[1ae47de] | 2635 | // Some types do this in their constructor so add a check. |
---|
| 2636 | if ( !old->attributes.empty() && type->attributes.empty() ) { |
---|
| 2637 | type->attributes = GET_ACCEPT_V(attributes, Attribute); |
---|
| 2638 | } |
---|
| 2639 | this->node = type; |
---|
| 2640 | } |
---|
| 2641 | |
---|
[7870799] | 2642 | virtual void visit( const VoidType * old ) override final { |
---|
[1ae47de] | 2643 | visitType( old, new ast::VoidType{ cv( old ) } ); |
---|
[6d51bd7] | 2644 | } |
---|
| 2645 | |
---|
[7870799] | 2646 | virtual void visit( const BasicType * old ) override final { |
---|
[2a54479] | 2647 | auto type = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
| 2648 | // I believe this should always be a BasicType. |
---|
| 2649 | if ( Validate::SizeType == old ) { |
---|
[490fb92e] | 2650 | ast::sizeType = type; |
---|
[2a54479] | 2651 | } |
---|
[1ae47de] | 2652 | visitType( old, type ); |
---|
[6d51bd7] | 2653 | } |
---|
| 2654 | |
---|
[7870799] | 2655 | virtual void visit( const PointerType * old ) override final { |
---|
[1ae47de] | 2656 | visitType( old, new ast::PointerType{ |
---|
[d148778] | 2657 | GET_ACCEPT_1( base, Type ), |
---|
| 2658 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2659 | (ast::LengthFlag)old->isVarLen, |
---|
| 2660 | (ast::DimensionFlag)old->isStatic, |
---|
| 2661 | cv( old ) |
---|
[1ae47de] | 2662 | } ); |
---|
[6d51bd7] | 2663 | } |
---|
| 2664 | |
---|
[7870799] | 2665 | virtual void visit( const ArrayType * old ) override final { |
---|
[1ae47de] | 2666 | visitType( old, new ast::ArrayType{ |
---|
[d148778] | 2667 | GET_ACCEPT_1( base, Type ), |
---|
| 2668 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2669 | (ast::LengthFlag)old->isVarLen, |
---|
| 2670 | (ast::DimensionFlag)old->isStatic, |
---|
| 2671 | cv( old ) |
---|
[1ae47de] | 2672 | } ); |
---|
[6d51bd7] | 2673 | } |
---|
| 2674 | |
---|
[7870799] | 2675 | virtual void visit( const ReferenceType * old ) override final { |
---|
[1ae47de] | 2676 | visitType( old, new ast::ReferenceType{ |
---|
[d148778] | 2677 | GET_ACCEPT_1( base, Type ), |
---|
| 2678 | cv( old ) |
---|
[1ae47de] | 2679 | } ); |
---|
[6d51bd7] | 2680 | } |
---|
| 2681 | |
---|
[7870799] | 2682 | virtual void visit( const QualifiedType * old ) override final { |
---|
[1ae47de] | 2683 | visitType( old, new ast::QualifiedType{ |
---|
[d148778] | 2684 | GET_ACCEPT_1( parent, Type ), |
---|
| 2685 | GET_ACCEPT_1( child, Type ), |
---|
| 2686 | cv( old ) |
---|
[1ae47de] | 2687 | } ); |
---|
[6d51bd7] | 2688 | } |
---|
| 2689 | |
---|
[7870799] | 2690 | virtual void visit( const FunctionType * old ) override final { |
---|
[d148778] | 2691 | auto ty = new ast::FunctionType { |
---|
| 2692 | (ast::ArgumentFlag)old->isVarArgs, |
---|
| 2693 | cv( old ) |
---|
| 2694 | }; |
---|
[954c954] | 2695 | auto returnVars = GET_ACCEPT_V(returnVals, DeclWithType); |
---|
| 2696 | auto paramVars = GET_ACCEPT_V(parameters, DeclWithType); |
---|
| 2697 | // ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
| 2698 | // ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
| 2699 | for (auto & v: returnVars) { |
---|
| 2700 | ty->returns.emplace_back(v->get_type()); |
---|
| 2701 | } |
---|
| 2702 | for (auto & v: paramVars) { |
---|
| 2703 | ty->params.emplace_back(v->get_type()); |
---|
| 2704 | } |
---|
[3e5dd913] | 2705 | // xxx - when will this be non-null? |
---|
| 2706 | // will have to create dangling (no-owner) decls to be pointed to |
---|
| 2707 | auto foralls = GET_ACCEPT_V( forall, TypeDecl ); |
---|
| 2708 | |
---|
| 2709 | for (auto & param : foralls) { |
---|
| 2710 | ty->forall.emplace_back(new ast::TypeInstType(param->name, param)); |
---|
| 2711 | for (auto asst : param->assertions) { |
---|
| 2712 | ty->assertions.emplace_back(new ast::VariableExpr({}, asst)); |
---|
| 2713 | } |
---|
| 2714 | } |
---|
[1ae47de] | 2715 | visitType( old, ty ); |
---|
[6d51bd7] | 2716 | } |
---|
| 2717 | |
---|
[98e8b3b] | 2718 | void postvisit( const ReferenceToType * old, ast::BaseInstType * ty ) { |
---|
[d148778] | 2719 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
| 2720 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 2721 | visitType( old, ty ); |
---|
[6d51bd7] | 2722 | } |
---|
| 2723 | |
---|
[7870799] | 2724 | virtual void visit( const StructInstType * old ) override final { |
---|
[b869ec5] | 2725 | ast::StructInstType * ty; |
---|
| 2726 | if ( old->baseStruct ) { |
---|
| 2727 | ty = new ast::StructInstType{ |
---|
| 2728 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
| 2729 | cv( old ), |
---|
| 2730 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2731 | }; |
---|
| 2732 | } else { |
---|
| 2733 | ty = new ast::StructInstType{ |
---|
| 2734 | old->name, |
---|
| 2735 | cv( old ), |
---|
| 2736 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2737 | }; |
---|
| 2738 | } |
---|
[d148778] | 2739 | postvisit( old, ty ); |
---|
[6d51bd7] | 2740 | } |
---|
| 2741 | |
---|
[7870799] | 2742 | virtual void visit( const UnionInstType * old ) override final { |
---|
[b869ec5] | 2743 | ast::UnionInstType * ty; |
---|
| 2744 | if ( old->baseUnion ) { |
---|
| 2745 | ty = new ast::UnionInstType{ |
---|
| 2746 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
| 2747 | cv( old ), |
---|
| 2748 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2749 | }; |
---|
| 2750 | } else { |
---|
| 2751 | ty = new ast::UnionInstType{ |
---|
| 2752 | old->name, |
---|
| 2753 | cv( old ), |
---|
| 2754 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2755 | }; |
---|
| 2756 | } |
---|
[d148778] | 2757 | postvisit( old, ty ); |
---|
[6d51bd7] | 2758 | } |
---|
| 2759 | |
---|
[7870799] | 2760 | virtual void visit( const EnumInstType * old ) override final { |
---|
[b869ec5] | 2761 | ast::EnumInstType * ty; |
---|
| 2762 | if ( old->baseEnum ) { |
---|
| 2763 | ty = new ast::EnumInstType{ |
---|
| 2764 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
| 2765 | cv( old ), |
---|
| 2766 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2767 | }; |
---|
| 2768 | } else { |
---|
| 2769 | ty = new ast::EnumInstType{ |
---|
| 2770 | old->name, |
---|
| 2771 | cv( old ), |
---|
| 2772 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2773 | }; |
---|
| 2774 | } |
---|
[d148778] | 2775 | postvisit( old, ty ); |
---|
[6d51bd7] | 2776 | } |
---|
| 2777 | |
---|
[7870799] | 2778 | virtual void visit( const TraitInstType * old ) override final { |
---|
[b869ec5] | 2779 | ast::TraitInstType * ty; |
---|
| 2780 | if ( old->baseTrait ) { |
---|
| 2781 | ty = new ast::TraitInstType{ |
---|
| 2782 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
| 2783 | cv( old ), |
---|
| 2784 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2785 | }; |
---|
| 2786 | } else { |
---|
| 2787 | ty = new ast::TraitInstType{ |
---|
| 2788 | old->name, |
---|
| 2789 | cv( old ), |
---|
| 2790 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2791 | }; |
---|
| 2792 | } |
---|
[d148778] | 2793 | postvisit( old, ty ); |
---|
| 2794 | } |
---|
[6d51bd7] | 2795 | |
---|
[7870799] | 2796 | virtual void visit( const TypeInstType * old ) override final { |
---|
[514a791] | 2797 | ast::TypeInstType * ty; |
---|
| 2798 | if ( old->baseType ) { |
---|
| 2799 | ty = new ast::TypeInstType{ |
---|
| 2800 | old->name, |
---|
[b869ec5] | 2801 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
[514a791] | 2802 | cv( old ), |
---|
| 2803 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2804 | }; |
---|
| 2805 | } else { |
---|
| 2806 | ty = new ast::TypeInstType{ |
---|
| 2807 | old->name, |
---|
[07de76b] | 2808 | old->isFtype ? ast::TypeDecl::Ftype : ast::TypeDecl::Dtype, |
---|
[514a791] | 2809 | cv( old ), |
---|
| 2810 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2811 | }; |
---|
| 2812 | } |
---|
[d148778] | 2813 | postvisit( old, ty ); |
---|
[6d51bd7] | 2814 | } |
---|
| 2815 | |
---|
[7870799] | 2816 | virtual void visit( const TupleType * old ) override final { |
---|
[1ae47de] | 2817 | visitType( old, new ast::TupleType{ |
---|
[746ae82] | 2818 | GET_ACCEPT_V( types, Type ), |
---|
| 2819 | // members generated by TupleType c'tor |
---|
| 2820 | cv( old ) |
---|
[1ae47de] | 2821 | } ); |
---|
[6d51bd7] | 2822 | } |
---|
| 2823 | |
---|
[7870799] | 2824 | virtual void visit( const TypeofType * old ) override final { |
---|
[1ae47de] | 2825 | visitType( old, new ast::TypeofType{ |
---|
[746ae82] | 2826 | GET_ACCEPT_1( expr, Expr ), |
---|
| 2827 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
| 2828 | cv( old ) |
---|
[1ae47de] | 2829 | } ); |
---|
[6d51bd7] | 2830 | } |
---|
| 2831 | |
---|
[cc64be1d] | 2832 | virtual void visit( const VTableType * old ) override final { |
---|
| 2833 | visitType( old, new ast::VTableType{ |
---|
| 2834 | GET_ACCEPT_1( base, Type ), |
---|
| 2835 | cv( old ) |
---|
| 2836 | } ); |
---|
| 2837 | } |
---|
| 2838 | |
---|
[7870799] | 2839 | virtual void visit( const AttrType * ) override final { |
---|
[746ae82] | 2840 | assertf( false, "AttrType deprecated in new AST." ); |
---|
[6d51bd7] | 2841 | } |
---|
| 2842 | |
---|
[7870799] | 2843 | virtual void visit( const VarArgsType * old ) override final { |
---|
[1ae47de] | 2844 | visitType( old, new ast::VarArgsType{ cv( old ) } ); |
---|
[6d51bd7] | 2845 | } |
---|
| 2846 | |
---|
[7870799] | 2847 | virtual void visit( const ZeroType * old ) override final { |
---|
[1ae47de] | 2848 | visitType( old, new ast::ZeroType{ cv( old ) } ); |
---|
[6d51bd7] | 2849 | } |
---|
| 2850 | |
---|
[7870799] | 2851 | virtual void visit( const OneType * old ) override final { |
---|
[1ae47de] | 2852 | visitType( old, new ast::OneType{ cv( old ) } ); |
---|
[6d51bd7] | 2853 | } |
---|
| 2854 | |
---|
[7870799] | 2855 | virtual void visit( const GlobalScopeType * old ) override final { |
---|
[1ae47de] | 2856 | visitType( old, new ast::GlobalScopeType{} ); |
---|
[6d51bd7] | 2857 | } |
---|
| 2858 | |
---|
[7870799] | 2859 | virtual void visit( const Designation * old ) override final { |
---|
[74ad8c0] | 2860 | this->node = new ast::Designation( |
---|
| 2861 | old->location, |
---|
[60aaa51d] | 2862 | GET_ACCEPT_D(designators, Expr) |
---|
[74ad8c0] | 2863 | ); |
---|
[6d51bd7] | 2864 | } |
---|
| 2865 | |
---|
[7870799] | 2866 | virtual void visit( const SingleInit * old ) override final { |
---|
[74ad8c0] | 2867 | this->node = new ast::SingleInit( |
---|
| 2868 | old->location, |
---|
| 2869 | GET_ACCEPT_1(value, Expr), |
---|
[16ba4a6] | 2870 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::NoConstruct |
---|
[74ad8c0] | 2871 | ); |
---|
[6d51bd7] | 2872 | } |
---|
| 2873 | |
---|
[7870799] | 2874 | virtual void visit( const ListInit * old ) override final { |
---|
[74ad8c0] | 2875 | this->node = new ast::ListInit( |
---|
| 2876 | old->location, |
---|
| 2877 | GET_ACCEPT_V(initializers, Init), |
---|
| 2878 | GET_ACCEPT_V(designations, Designation), |
---|
[16ba4a6] | 2879 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::NoConstruct |
---|
[74ad8c0] | 2880 | ); |
---|
[6d51bd7] | 2881 | } |
---|
| 2882 | |
---|
[7870799] | 2883 | virtual void visit( const ConstructorInit * old ) override final { |
---|
[74ad8c0] | 2884 | this->node = new ast::ConstructorInit( |
---|
| 2885 | old->location, |
---|
| 2886 | GET_ACCEPT_1(ctor, Stmt), |
---|
| 2887 | GET_ACCEPT_1(dtor, Stmt), |
---|
| 2888 | GET_ACCEPT_1(init, Init) |
---|
| 2889 | ); |
---|
[6d51bd7] | 2890 | } |
---|
| 2891 | |
---|
[7870799] | 2892 | virtual void visit( const Constant * ) override final { |
---|
[dd6d7c6] | 2893 | // Handled in visit( ConstantEpxr * ). |
---|
| 2894 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
| 2895 | assert( 0 ); |
---|
[6d51bd7] | 2896 | } |
---|
| 2897 | |
---|
[7870799] | 2898 | virtual void visit( const Attribute * old ) override final { |
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[dd6d7c6] | 2899 | this->node = new ast::Attribute( |
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| 2900 | old->name, |
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| 2901 | GET_ACCEPT_V( parameters, Expr ) |
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| 2902 | ); |
---|
[6d51bd7] | 2903 | } |
---|
| 2904 | }; |
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| 2905 | |
---|
[6f8e87d] | 2906 | #undef GET_LABELS_V |
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| 2907 | #undef GET_ACCEPT_V |
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| 2908 | #undef GET_ACCEPT_1 |
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| 2909 | |
---|
[293dc1c] | 2910 | ast::TranslationUnit convert( const std::list< Declaration * > && translationUnit ) { |
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[6d51bd7] | 2911 | ConverterOldToNew c; |
---|
[293dc1c] | 2912 | ast::TranslationUnit unit; |
---|
[b3a0df6] | 2913 | if (Validate::SizeType) { |
---|
| 2914 | // this should be a BasicType. |
---|
| 2915 | auto old = strict_dynamic_cast<BasicType *>(Validate::SizeType); |
---|
| 2916 | ast::sizeType = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind }; |
---|
| 2917 | } |
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| 2918 | |
---|
[6d51bd7] | 2919 | for(auto d : translationUnit) { |
---|
| 2920 | d->accept( c ); |
---|
[293dc1c] | 2921 | unit.decls.emplace_back( c.decl() ); |
---|
[6d51bd7] | 2922 | } |
---|
[8abee136] | 2923 | deleteAll(translationUnit); |
---|
[23954b6] | 2924 | |
---|
| 2925 | // Load the local static varables into the global store. |
---|
| 2926 | unit.global.sizeType = ast::sizeType; |
---|
| 2927 | unit.global.dereference = ast::dereferenceOperator; |
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| 2928 | unit.global.dtorStruct = ast::dtorStruct; |
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| 2929 | unit.global.dtorDestroy = ast::dtorStructDestroy; |
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| 2930 | |
---|
[293dc1c] | 2931 | return unit; |
---|
[6f8e87d] | 2932 | } |
---|