[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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[cc64be1d] | 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Wed Jul 14 16:15:00 2021 |
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| 13 | // Update Count : 37 |
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[6d51bd7] | 14 | // |
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| 15 | |
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| 16 | #include "Convert.hpp" |
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| 17 | |
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[60aaa51d] | 18 | #include <deque> |
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[d148778] | 19 | #include <unordered_map> |
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| 20 | |
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[6d51bd7] | 21 | #include "AST/Attribute.hpp" |
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[8ff586c] | 22 | #include "AST/Copy.hpp" |
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[6d51bd7] | 23 | #include "AST/Decl.hpp" |
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| 24 | #include "AST/Expr.hpp" |
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| 25 | #include "AST/Init.hpp" |
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| 26 | #include "AST/Stmt.hpp" |
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[293dc1c] | 27 | #include "AST/TranslationUnit.hpp" |
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[172d9342] | 28 | #include "AST/TypeSubstitution.hpp" |
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[6d51bd7] | 29 | |
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[157a816] | 30 | #include "SymTab/Autogen.h" |
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[6d51bd7] | 31 | #include "SynTree/Attribute.h" |
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| 32 | #include "SynTree/Declaration.h" |
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[172d9342] | 33 | #include "SynTree/TypeSubstitution.h" |
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[6d51bd7] | 34 | |
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[0aedb01] | 35 | #include "Validate/FindSpecialDecls.h" |
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| 36 | |
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[6d51bd7] | 37 | //================================================================================================ |
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| 38 | // Utilities |
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| 39 | template<template <class...> class C> |
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| 40 | struct to { |
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| 41 | template<typename T> |
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| 42 | static auto from( T && v ) -> C< typename T::value_type > { |
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| 43 | C< typename T::value_type > l; |
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| 44 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
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| 45 | return l; |
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| 46 | } |
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| 47 | }; |
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| 48 | |
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[157a816] | 49 | //================================================================================================ |
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[490fb92e] | 50 | namespace ast { |
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[157a816] | 51 | |
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[043a5b6] | 52 | // This is to preserve the FindSpecialDecls hack. It does not (and perhaps should not) |
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[157a816] | 53 | // allow us to use the same stratagy in the new ast. |
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[490fb92e] | 54 | // xxx - since convert back pass works, this concern seems to be unnecessary. |
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| 55 | |
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| 56 | // these need to be accessed in new FixInit now |
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[b3a0df6] | 57 | ast::ptr<ast::Type> sizeType = nullptr; |
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| 58 | const ast::FunctionDecl * dereferenceOperator = nullptr; |
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| 59 | const ast::StructDecl * dtorStruct = nullptr; |
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| 60 | const ast::FunctionDecl * dtorStructDestroy = nullptr; |
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[157a816] | 61 | |
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| 62 | } |
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| 63 | |
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[6d51bd7] | 64 | //================================================================================================ |
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[74dbbf6] | 65 | class ConverterNewToOld : public ast::Visitor { |
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[675d816] | 66 | BaseSyntaxNode * node = nullptr; |
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[b869ec5] | 67 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
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| 68 | Cache cache; |
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[675d816] | 69 | |
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[490fb92e] | 70 | // Statements can no longer be shared. |
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| 71 | // however, since StmtExprResult is now implemented, need to still maintain |
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| 72 | // readonly references. |
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| 73 | Cache readonlyCache; |
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| 74 | |
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[74dbbf6] | 75 | template<typename T> |
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[675d816] | 76 | struct Getter { |
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| 77 | ConverterNewToOld & visitor; |
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| 78 | |
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[514a791] | 79 | template<typename U, enum ast::Node::ref_type R> |
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| 80 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
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[d148778] | 81 | if ( ! ptr ) return nullptr; |
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[675d816] | 82 | ptr->accept( visitor ); |
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| 83 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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| 84 | visitor.node = nullptr; |
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| 85 | return ret; |
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| 86 | } |
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| 87 | |
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| 88 | template<typename U> |
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| 89 | std::list< T * > acceptL( const U & container ) { |
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| 90 | std::list< T * > ret; |
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[d76c588] | 91 | for ( auto ptr : container ) { |
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[675d816] | 92 | ret.emplace_back( accept1( ptr ) ); |
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| 93 | } |
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| 94 | return ret; |
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| 95 | } |
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| 96 | }; |
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| 97 | |
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| 98 | template<typename T> |
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| 99 | Getter<T> get() { |
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| 100 | return Getter<T>{ *this }; |
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| 101 | } |
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| 102 | |
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| 103 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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[a62749f] | 104 | // This probably will leak memory, but only until we get rid of the old tree. |
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| 105 | if ( nullptr == labelled && label.location.isSet() ) { |
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| 106 | labelled = new NullStmt(); |
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| 107 | labelled->location = label.location; |
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| 108 | } |
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[675d816] | 109 | return Label( |
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| 110 | label.name, |
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| 111 | labelled, |
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| 112 | get<Attribute>().acceptL(label.attributes) |
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| 113 | ); |
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| 114 | } |
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| 115 | |
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| 116 | template<template <class...> class C> |
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| 117 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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| 118 | std::list<Label> ret; |
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| 119 | for (auto label : labels) { |
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| 120 | ret.push_back( makeLabel(labelled, label) ); |
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| 121 | } |
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[74dbbf6] | 122 | return ret; |
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| 123 | } |
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| 124 | |
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[d148778] | 125 | /// get new qualifiers from old type |
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| 126 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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| 127 | |
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[b869ec5] | 128 | /// returns true and sets `node` if in cache |
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| 129 | bool inCache( const ast::Node * node ) { |
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| 130 | auto it = cache.find( node ); |
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| 131 | if ( it == cache.end() ) return false; |
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| 132 | this->node = it->second; |
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| 133 | return true; |
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[d148778] | 134 | } |
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| 135 | |
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[675d816] | 136 | public: |
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| 137 | Declaration * decl( const ast::Decl * declNode ) { |
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| 138 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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| 139 | } |
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[74dbbf6] | 140 | |
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[675d816] | 141 | private: |
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[112fe04] | 142 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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| 143 | decl->location = node->location; |
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| 144 | // name comes from constructor |
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| 145 | // linkage comes from constructor |
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| 146 | decl->extension = node->extension; |
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| 147 | decl->uniqueId = node->uniqueId; |
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| 148 | // storageClasses comes from constructor |
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| 149 | this->node = decl; |
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| 150 | } |
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| 151 | |
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| 152 | const ast::DeclWithType * declWithTypePostamble ( |
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| 153 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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[f685679] | 154 | cache.emplace( node, decl ); |
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[112fe04] | 155 | decl->mangleName = node->mangleName; |
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| 156 | decl->scopeLevel = node->scopeLevel; |
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| 157 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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| 158 | // attributes comes from constructor |
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| 159 | decl->isDeleted = node->isDeleted; |
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| 160 | // fs comes from constructor |
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[f685679] | 161 | declPostamble( decl, node ); |
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[74dbbf6] | 162 | return nullptr; |
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| 163 | } |
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| 164 | |
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[490fb92e] | 165 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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[546e712] | 166 | if ( inCache( node ) ) { |
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| 167 | return nullptr; |
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| 168 | } |
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[490fb92e] | 169 | auto bfwd = get<Expression>().accept1( node->bitfieldWidth ); |
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| 170 | auto type = get<Type>().accept1( node->type ); |
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| 171 | auto attr = get<Attribute>().acceptL( node->attributes ); |
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| 172 | |
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[112fe04] | 173 | auto decl = new ObjectDecl( |
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| 174 | node->name, |
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| 175 | Type::StorageClasses( node->storage.val ), |
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| 176 | LinkageSpec::Spec( node->linkage.val ), |
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[546e712] | 177 | bfwd, |
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[ef9988b] | 178 | type->clone(), |
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[490fb92e] | 179 | nullptr, // prevent infinite loop |
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[546e712] | 180 | attr, |
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[112fe04] | 181 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 182 | ); |
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[490fb92e] | 183 | |
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| 184 | // handles the case where node->init references itself |
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| 185 | // xxx - does it really happen? |
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| 186 | declWithTypePostamble(decl, node); |
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| 187 | auto init = get<Initializer>().accept1( node->init ); |
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| 188 | decl->init = init; |
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[23954b6] | 189 | |
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[490fb92e] | 190 | this->node = decl; |
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| 191 | return nullptr; |
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[112fe04] | 192 | } |
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| 193 | |
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[74dbbf6] | 194 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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[b869ec5] | 195 | if ( inCache( node ) ) return nullptr; |
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[954c954] | 196 | |
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| 197 | // function decl contains real variables that the type must use. |
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| 198 | // the structural change means function type in and out of decl |
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| 199 | // must be handled **differently** on convert back to old. |
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| 200 | auto ftype = new FunctionType( |
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| 201 | cv(node->type), |
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| 202 | (bool)node->type->isVarArgs |
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| 203 | ); |
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| 204 | ftype->returnVals = get<DeclarationWithType>().acceptL(node->returns); |
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| 205 | ftype->parameters = get<DeclarationWithType>().acceptL(node->params); |
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| 206 | |
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[3e5dd913] | 207 | ftype->forall = get<TypeDecl>().acceptL( node->type_params ); |
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| 208 | if (!node->assertions.empty()) { |
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| 209 | assert(!ftype->forall.empty()); |
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| 210 | // find somewhere to place assertions back, for convenience it is the last slot |
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| 211 | ftype->forall.back()->assertions = get<DeclarationWithType>().acceptL(node->assertions); |
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| 212 | } |
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[954c954] | 213 | |
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| 214 | visitType(node->type, ftype); |
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| 215 | |
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[112fe04] | 216 | auto decl = new FunctionDecl( |
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| 217 | node->name, |
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| 218 | Type::StorageClasses( node->storage.val ), |
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| 219 | LinkageSpec::Spec( node->linkage.val ), |
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[954c954] | 220 | ftype, |
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| 221 | //get<FunctionType>().accept1( node->type ), |
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[d88f8b3b] | 222 | {}, |
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[112fe04] | 223 | get<Attribute>().acceptL( node->attributes ), |
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| 224 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 225 | ); |
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[d88f8b3b] | 226 | cache.emplace( node, decl ); |
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| 227 | decl->statements = get<CompoundStmt>().accept1( node->stmts ); |
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[112fe04] | 228 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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[490fb92e] | 229 | if ( ast::dereferenceOperator == node ) { |
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[0aedb01] | 230 | Validate::dereferenceOperator = decl; |
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[157a816] | 231 | } |
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[490fb92e] | 232 | if ( ast::dtorStructDestroy == node ) { |
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[043a5b6] | 233 | Validate::dtorStructDestroy = decl; |
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| 234 | } |
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[112fe04] | 235 | return declWithTypePostamble( decl, node ); |
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[74dbbf6] | 236 | } |
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| 237 | |
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[112fe04] | 238 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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| 239 | // base comes from constructor |
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| 240 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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[f685679] | 241 | declPostamble( decl, node ); |
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[74dbbf6] | 242 | return nullptr; |
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| 243 | } |
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| 244 | |
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[112fe04] | 245 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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[b869ec5] | 246 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 247 | auto decl = new TypeDecl( |
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| 248 | node->name, |
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| 249 | Type::StorageClasses( node->storage.val ), |
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| 250 | get<Type>().accept1( node->base ), |
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[b869ec5] | 251 | (TypeDecl::Kind)(unsigned)node->kind, |
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[112fe04] | 252 | node->sized, |
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| 253 | get<Type>().accept1( node->init ) |
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| 254 | ); |
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[b869ec5] | 255 | cache.emplace( node, decl ); |
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[112fe04] | 256 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 257 | } |
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| 258 | |
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[112fe04] | 259 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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| 260 | auto decl = new TypedefDecl( |
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| 261 | node->name, |
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| 262 | node->location, |
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| 263 | Type::StorageClasses( node->storage.val ), |
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| 264 | get<Type>().accept1( node->base ), |
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| 265 | LinkageSpec::Spec( node->linkage.val ) |
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| 266 | ); |
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| 267 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 268 | } |
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| 269 | |
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[112fe04] | 270 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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[f685679] | 271 | cache.emplace( node, decl ); |
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[112fe04] | 272 | decl->members = get<Declaration>().acceptL( node->members ); |
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| 273 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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| 274 | decl->body = node->body; |
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| 275 | // attributes come from constructor |
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[b869ec5] | 276 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
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[f685679] | 277 | declPostamble( decl, node ); |
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[74dbbf6] | 278 | return nullptr; |
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| 279 | } |
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| 280 | |
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[112fe04] | 281 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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[b869ec5] | 282 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 283 | auto decl = new StructDecl( |
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| 284 | node->name, |
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[312029a] | 285 | (AggregateDecl::Aggregate)node->kind, |
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[112fe04] | 286 | get<Attribute>().acceptL( node->attributes ), |
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| 287 | LinkageSpec::Spec( node->linkage.val ) |
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| 288 | ); |
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[043a5b6] | 289 | |
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[490fb92e] | 290 | if ( ast::dtorStruct == node ) { |
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[043a5b6] | 291 | Validate::dtorStruct = decl; |
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| 292 | } |
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| 293 | |
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[112fe04] | 294 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 295 | } |
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| 296 | |
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[112fe04] | 297 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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[b869ec5] | 298 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 299 | auto decl = new UnionDecl( |
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| 300 | node->name, |
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| 301 | get<Attribute>().acceptL( node->attributes ), |
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| 302 | LinkageSpec::Spec( node->linkage.val ) |
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| 303 | ); |
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| 304 | return aggregatePostamble( decl, node ); |
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| 305 | } |
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| 306 | |
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| 307 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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[b869ec5] | 308 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 309 | auto decl = new EnumDecl( |
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| 310 | node->name, |
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| 311 | get<Attribute>().acceptL( node->attributes ), |
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| 312 | LinkageSpec::Spec( node->linkage.val ) |
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| 313 | ); |
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| 314 | return aggregatePostamble( decl, node ); |
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| 315 | } |
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| 316 | |
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| 317 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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[b869ec5] | 318 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 319 | auto decl = new TraitDecl( |
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| 320 | node->name, |
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| 321 | {}, |
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| 322 | LinkageSpec::Spec( node->linkage.val ) |
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| 323 | ); |
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| 324 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 325 | } |
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| 326 | |
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| 327 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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[112fe04] | 328 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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| 329 | declPostamble( decl, node ); |
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[74dbbf6] | 330 | return nullptr; |
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| 331 | } |
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| 332 | |
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[2d019af] | 333 | const ast::DirectiveDecl * visit( const ast::DirectiveDecl * node ) override final { |
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| 334 | auto decl = new DirectiveDecl( get<DirectiveStmt>().accept1( node->stmt ) ); |
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| 335 | declPostamble( decl, node ); |
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| 336 | return nullptr; |
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| 337 | } |
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| 338 | |
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[74dbbf6] | 339 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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[112fe04] | 340 | auto decl = new StaticAssertDecl( |
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| 341 | get<Expression>().accept1( node->cond ), |
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| 342 | get<ConstantExpr>().accept1( node->msg ) |
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| 343 | ); |
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| 344 | declPostamble( decl, node ); |
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[74dbbf6] | 345 | return nullptr; |
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| 346 | } |
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| 347 | |
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[112fe04] | 348 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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[490fb92e] | 349 | // force statements in old tree to be unique. |
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| 350 | // cache.emplace( node, stmt ); |
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| 351 | readonlyCache.emplace( node, stmt ); |
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[675d816] | 352 | stmt->location = node->location; |
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| 353 | stmt->labels = makeLabelL( stmt, node->labels ); |
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| 354 | this->node = stmt; |
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[74dbbf6] | 355 | return nullptr; |
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| 356 | } |
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| 357 | |
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[112fe04] | 358 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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[4073b16] | 359 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 360 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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| 361 | stmtPostamble( stmt, node ); |
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| 362 | return nullptr; |
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| 363 | } |
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| 364 | |
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[74dbbf6] | 365 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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[4073b16] | 366 | if ( inCache( node ) ) return nullptr; |
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[f685679] | 367 | auto stmt = new ExprStmt( nullptr ); |
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| 368 | stmt->expr = get<Expression>().accept1( node->expr ); |
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[112fe04] | 369 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 370 | } |
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| 371 | |
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| 372 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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[4073b16] | 373 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 374 | auto stmt = new AsmStmt( |
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| 375 | node->isVolatile, |
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| 376 | get<Expression>().accept1( node->instruction ), |
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| 377 | get<Expression>().acceptL( node->output ), |
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| 378 | get<Expression>().acceptL( node->input ), |
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| 379 | get<ConstantExpr>().acceptL( node->clobber ), |
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| 380 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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| 381 | ); |
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[112fe04] | 382 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 383 | } |
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| 384 | |
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| 385 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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[4073b16] | 386 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 387 | auto stmt = new DirectiveStmt( node->directive ); |
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[112fe04] | 388 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 389 | } |
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| 390 | |
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| 391 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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[4073b16] | 392 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 393 | auto stmt = new IfStmt( |
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| 394 | get<Expression>().accept1( node->cond ), |
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| 395 | get<Statement>().accept1( node->thenPart ), |
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| 396 | get<Statement>().accept1( node->elsePart ), |
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| 397 | get<Statement>().acceptL( node->inits ) |
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| 398 | ); |
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[112fe04] | 399 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 400 | } |
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| 401 | |
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[675d816] | 402 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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[4073b16] | 403 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 404 | auto stmt = new SwitchStmt( |
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| 405 | get<Expression>().accept1( node->cond ), |
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| 406 | get<Statement>().acceptL( node->stmts ) |
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| 407 | ); |
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[112fe04] | 408 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 409 | } |
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| 410 | |
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[675d816] | 411 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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[4073b16] | 412 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 413 | auto stmt = new CaseStmt( |
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| 414 | get<Expression>().accept1( node->cond ), |
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| 415 | get<Statement>().acceptL( node->stmts ), |
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| 416 | node->isDefault() |
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| 417 | ); |
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[112fe04] | 418 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 419 | } |
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| 420 | |
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[675d816] | 421 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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[4073b16] | 422 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 423 | auto inits = get<Statement>().acceptL( node->inits ); |
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| 424 | auto stmt = new WhileStmt( |
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| 425 | get<Expression>().accept1( node->cond ), |
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| 426 | get<Statement>().accept1( node->body ), |
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| 427 | inits, |
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| 428 | node->isDoWhile |
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| 429 | ); |
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[112fe04] | 430 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 431 | } |
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| 432 | |
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[675d816] | 433 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
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[4073b16] | 434 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 435 | auto stmt = new ForStmt( |
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| 436 | get<Statement>().acceptL( node->inits ), |
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| 437 | get<Expression>().accept1( node->cond ), |
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| 438 | get<Expression>().accept1( node->inc ), |
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| 439 | get<Statement>().accept1( node->body ) |
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| 440 | ); |
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[112fe04] | 441 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 442 | } |
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| 443 | |
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| 444 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
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[4073b16] | 445 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 446 | BranchStmt * stmt; |
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| 447 | if (node->computedTarget) { |
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| 448 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
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| 449 | BranchStmt::Goto ); |
---|
| 450 | } else { |
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| 451 | BranchStmt::Type type; |
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| 452 | switch (node->kind) { |
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| 453 | #define CASE(n) \ |
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| 454 | case ast::BranchStmt::n: \ |
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| 455 | type = BranchStmt::n; \ |
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| 456 | break |
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| 457 | CASE(Goto); |
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| 458 | CASE(Break); |
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| 459 | CASE(Continue); |
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| 460 | CASE(FallThrough); |
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| 461 | CASE(FallThroughDefault); |
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| 462 | #undef CASE |
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| 463 | default: |
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| 464 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
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| 465 | } |
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| 466 | |
---|
| 467 | // The labels here are also weird. |
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| 468 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
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| 469 | stmt->target = makeLabel( stmt, node->target ); |
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| 470 | } |
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[112fe04] | 471 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 472 | } |
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| 473 | |
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| 474 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
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[4073b16] | 475 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 476 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
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[112fe04] | 477 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 478 | } |
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| 479 | |
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| 480 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
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[4073b16] | 481 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 482 | ThrowStmt::Kind kind; |
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| 483 | switch (node->kind) { |
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[6f4b7f2] | 484 | case ast::ExceptionKind::Terminate: |
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[675d816] | 485 | kind = ThrowStmt::Terminate; |
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| 486 | break; |
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[6f4b7f2] | 487 | case ast::ExceptionKind::Resume: |
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[675d816] | 488 | kind = ThrowStmt::Resume; |
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| 489 | break; |
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| 490 | default: |
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| 491 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
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| 492 | } |
---|
| 493 | auto stmt = new ThrowStmt( |
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| 494 | kind, |
---|
| 495 | get<Expression>().accept1( node->expr ), |
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| 496 | get<Expression>().accept1( node->target ) |
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| 497 | ); |
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[112fe04] | 498 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 499 | } |
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| 500 | |
---|
| 501 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
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[4073b16] | 502 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 503 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
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| 504 | auto stmt = new TryStmt( |
---|
| 505 | get<CompoundStmt>().accept1( node->body ), |
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| 506 | handlers, |
---|
| 507 | get<FinallyStmt>().accept1( node->finally ) |
---|
| 508 | ); |
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[112fe04] | 509 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 510 | } |
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| 511 | |
---|
| 512 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
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[4073b16] | 513 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 514 | CatchStmt::Kind kind; |
---|
| 515 | switch (node->kind) { |
---|
[6f4b7f2] | 516 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 517 | kind = CatchStmt::Terminate; |
---|
| 518 | break; |
---|
[6f4b7f2] | 519 | case ast::ExceptionKind::Resume: |
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[675d816] | 520 | kind = CatchStmt::Resume; |
---|
| 521 | break; |
---|
| 522 | default: |
---|
| 523 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
---|
| 524 | } |
---|
| 525 | auto stmt = new CatchStmt( |
---|
| 526 | kind, |
---|
| 527 | get<Declaration>().accept1( node->decl ), |
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| 528 | get<Expression>().accept1( node->cond ), |
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| 529 | get<Statement>().accept1( node->body ) |
---|
| 530 | ); |
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[112fe04] | 531 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 532 | } |
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| 533 | |
---|
| 534 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
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[4073b16] | 535 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 536 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
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[112fe04] | 537 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 538 | } |
---|
| 539 | |
---|
[37cdd97] | 540 | const ast::Stmt * visit(const ast::SuspendStmt * node ) override final { |
---|
| 541 | if ( inCache( node ) ) return nullptr; |
---|
| 542 | auto stmt = new SuspendStmt(); |
---|
| 543 | stmt->then = get<CompoundStmt>().accept1( node->then ); |
---|
| 544 | switch(node->type) { |
---|
| 545 | case ast::SuspendStmt::None : stmt->type = SuspendStmt::None ; break; |
---|
| 546 | case ast::SuspendStmt::Coroutine: stmt->type = SuspendStmt::Coroutine; break; |
---|
| 547 | case ast::SuspendStmt::Generator: stmt->type = SuspendStmt::Generator; break; |
---|
| 548 | } |
---|
| 549 | return stmtPostamble( stmt, node ); |
---|
| 550 | } |
---|
| 551 | |
---|
[74dbbf6] | 552 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
[4073b16] | 553 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 554 | auto stmt = new WaitForStmt; |
---|
| 555 | stmt->clauses.reserve( node->clauses.size() ); |
---|
| 556 | for ( auto clause : node->clauses ) { |
---|
| 557 | stmt->clauses.push_back({{ |
---|
[e0016a5] | 558 | get<Expression>().accept1( clause.target.func ), |
---|
| 559 | get<Expression>().acceptL( clause.target.args ), |
---|
[675d816] | 560 | }, |
---|
| 561 | get<Statement>().accept1( clause.stmt ), |
---|
| 562 | get<Expression>().accept1( clause.cond ), |
---|
| 563 | }); |
---|
| 564 | } |
---|
| 565 | stmt->timeout = { |
---|
| 566 | get<Expression>().accept1( node->timeout.time ), |
---|
| 567 | get<Statement>().accept1( node->timeout.stmt ), |
---|
| 568 | get<Expression>().accept1( node->timeout.cond ), |
---|
| 569 | }; |
---|
| 570 | stmt->orelse = { |
---|
| 571 | get<Statement>().accept1( node->orElse.stmt ), |
---|
| 572 | get<Expression>().accept1( node->orElse.cond ), |
---|
| 573 | }; |
---|
[112fe04] | 574 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 575 | } |
---|
| 576 | |
---|
[e67991f] | 577 | const ast::Decl * visit( const ast::WithStmt * node ) override final { |
---|
[4073b16] | 578 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 579 | auto stmt = new WithStmt( |
---|
| 580 | get<Expression>().acceptL( node->exprs ), |
---|
| 581 | get<Statement>().accept1( node->stmt ) |
---|
| 582 | ); |
---|
[e67991f] | 583 | declPostamble( stmt, node ); |
---|
| 584 | return nullptr; |
---|
[74dbbf6] | 585 | } |
---|
| 586 | |
---|
| 587 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
[4073b16] | 588 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 589 | auto stmt = new NullStmt(); |
---|
[112fe04] | 590 | stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 591 | return nullptr; |
---|
| 592 | } |
---|
| 593 | |
---|
| 594 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
[4073b16] | 595 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 596 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
[112fe04] | 597 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 598 | } |
---|
| 599 | |
---|
| 600 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
[4073b16] | 601 | if ( inCache( node ) ) return nullptr; |
---|
| 602 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
| 603 | get<Statement>().accept1( node->callStmt ) |
---|
| 604 | }; |
---|
| 605 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 606 | } |
---|
| 607 | |
---|
[6cebfef] | 608 | const ast::Stmt * visit( const ast::MutexStmt * node ) override final { |
---|
| 609 | if ( inCache( node ) ) return nullptr; |
---|
| 610 | auto stmt = new MutexStmt( |
---|
| 611 | get<Statement>().accept1( node->stmt ), |
---|
| 612 | get<Expression>().acceptL( node->mutexObjs ) |
---|
| 613 | ); |
---|
| 614 | return stmtPostamble( stmt, node ); |
---|
| 615 | } |
---|
| 616 | |
---|
[19e567dd] | 617 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
| 618 | |
---|
[f685679] | 619 | if (!src) return nullptr; |
---|
| 620 | |
---|
[19e567dd] | 621 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
| 622 | |
---|
| 623 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
[3e5dd913] | 624 | rslt->add( src_i->first.typeString(), |
---|
[19e567dd] | 625 | get<Type>().accept1(src_i->second) ); |
---|
| 626 | } |
---|
| 627 | |
---|
| 628 | return rslt; |
---|
| 629 | } |
---|
| 630 | |
---|
| 631 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
| 632 | std::vector<UniqueId> &tgtResnSlots, |
---|
| 633 | const ast::Expr::InferUnion &srcInferred ) { |
---|
| 634 | |
---|
| 635 | assert( tgtInferParams.empty() ); |
---|
| 636 | assert( tgtResnSlots.empty() ); |
---|
| 637 | |
---|
[07d867b] | 638 | if ( srcInferred.data.inferParams ) { |
---|
[60aaa51d] | 639 | const ast::InferredParams &srcParams = srcInferred.inferParams(); |
---|
[8b34df0] | 640 | for (auto & srcParam : srcParams) { |
---|
| 641 | auto res = tgtInferParams.emplace(srcParam.first, ParamEntry( |
---|
[19e567dd] | 642 | srcParam.second.decl, |
---|
[07d867b] | 643 | get<Declaration>().accept1(srcParam.second.declptr), |
---|
| 644 | get<Type>().accept1(srcParam.second.actualType)->clone(), |
---|
| 645 | get<Type>().accept1(srcParam.second.formalType)->clone(), |
---|
| 646 | get<Expression>().accept1(srcParam.second.expr)->clone() |
---|
[8b34df0] | 647 | )); |
---|
| 648 | assert(res.second); |
---|
[19e567dd] | 649 | } |
---|
[07d867b] | 650 | } |
---|
| 651 | if ( srcInferred.data.resnSlots ) { |
---|
[60aaa51d] | 652 | const ast::ResnSlots &srcSlots = srcInferred.resnSlots(); |
---|
[19e567dd] | 653 | for (auto srcSlot : srcSlots) { |
---|
| 654 | tgtResnSlots.push_back(srcSlot); |
---|
| 655 | } |
---|
| 656 | } |
---|
| 657 | } |
---|
| 658 | |
---|
[20de6fb] | 659 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
[19e567dd] | 660 | |
---|
[20de6fb] | 661 | tgt->location = src->location; |
---|
| 662 | tgt->env = convertTypeSubstitution(src->env); |
---|
[19e567dd] | 663 | tgt->extension = src->extension; |
---|
| 664 | |
---|
[20de6fb] | 665 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
[19e567dd] | 666 | return tgt; |
---|
| 667 | } |
---|
| 668 | |
---|
[20de6fb] | 669 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
| 670 | |
---|
| 671 | tgt->result = get<Type>().accept1(src->result); |
---|
[f6cc734e] | 672 | // Unconditionally use a clone of the result type. |
---|
| 673 | // We know this will leak some objects: much of the immediate conversion result. |
---|
| 674 | // In some cases, using the conversion result directly gives unintended object sharing. |
---|
| 675 | // A parameter (ObjectDecl, a child of a FunctionType) is shared by the weak-ref cache. |
---|
| 676 | // But tgt->result must be fully owned privately by tgt. |
---|
| 677 | // Applying these conservative copies here means |
---|
| 678 | // - weak references point at the declaration's copy, not these expr.result copies (good) |
---|
| 679 | // - we copy more objects than really needed (bad, tolerated) |
---|
| 680 | if (tgt->result) { |
---|
| 681 | tgt->result = tgt->result->clone(); |
---|
| 682 | } |
---|
[20de6fb] | 683 | return visitBaseExpr_skipResultType(src, tgt); |
---|
| 684 | } |
---|
| 685 | |
---|
[74dbbf6] | 686 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
[19e567dd] | 687 | auto expr = visitBaseExpr( node, |
---|
| 688 | new ApplicationExpr( |
---|
| 689 | get<Expression>().accept1(node->func), |
---|
| 690 | get<Expression>().acceptL(node->args) |
---|
| 691 | ) |
---|
| 692 | ); |
---|
| 693 | this->node = expr; |
---|
[74dbbf6] | 694 | return nullptr; |
---|
| 695 | } |
---|
| 696 | |
---|
| 697 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
[19e567dd] | 698 | auto expr = visitBaseExpr( node, |
---|
| 699 | new UntypedExpr( |
---|
| 700 | get<Expression>().accept1(node->func), |
---|
| 701 | get<Expression>().acceptL(node->args) |
---|
| 702 | ) |
---|
| 703 | ); |
---|
| 704 | this->node = expr; |
---|
[74dbbf6] | 705 | return nullptr; |
---|
| 706 | } |
---|
| 707 | |
---|
| 708 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
[19e567dd] | 709 | auto expr = visitBaseExpr( node, |
---|
| 710 | new NameExpr( |
---|
| 711 | node->name |
---|
| 712 | ) |
---|
| 713 | ); |
---|
| 714 | this->node = expr; |
---|
[74dbbf6] | 715 | return nullptr; |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
[28c89f4] | 719 | auto expr = visitBaseExpr( node, |
---|
| 720 | new AddressExpr( |
---|
| 721 | get<Expression>().accept1(node->arg) |
---|
| 722 | ) |
---|
| 723 | ); |
---|
| 724 | this->node = expr; |
---|
[74dbbf6] | 725 | return nullptr; |
---|
| 726 | } |
---|
| 727 | |
---|
| 728 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
[28c89f4] | 729 | auto expr = visitBaseExpr( node, |
---|
| 730 | new LabelAddressExpr( |
---|
| 731 | makeLabel(nullptr, node->arg) |
---|
| 732 | ) |
---|
| 733 | ); |
---|
| 734 | this->node = expr; |
---|
[74dbbf6] | 735 | return nullptr; |
---|
| 736 | } |
---|
| 737 | |
---|
| 738 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
[28c89f4] | 739 | auto expr = visitBaseExpr( node, |
---|
| 740 | new CastExpr( |
---|
| 741 | get<Expression>().accept1(node->arg), |
---|
| 742 | (node->isGenerated == ast::GeneratedCast) |
---|
| 743 | ) |
---|
| 744 | ); |
---|
| 745 | this->node = expr; |
---|
[74dbbf6] | 746 | return nullptr; |
---|
| 747 | } |
---|
| 748 | |
---|
| 749 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
[312029a] | 750 | AggregateDecl::Aggregate castTarget = (AggregateDecl::Aggregate)node->target; |
---|
| 751 | assert( AggregateDecl::Generator <= castTarget && castTarget <= AggregateDecl::Thread ); |
---|
[28c89f4] | 752 | auto expr = visitBaseExpr( node, |
---|
| 753 | new KeywordCastExpr( |
---|
| 754 | get<Expression>().accept1(node->arg), |
---|
[4ef08f7] | 755 | castTarget, |
---|
| 756 | {node->concrete_target.field, node->concrete_target.getter} |
---|
[28c89f4] | 757 | ) |
---|
| 758 | ); |
---|
| 759 | this->node = expr; |
---|
[74dbbf6] | 760 | return nullptr; |
---|
| 761 | } |
---|
| 762 | |
---|
| 763 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
[20de6fb] | 764 | auto expr = visitBaseExpr_skipResultType( node, |
---|
[28c89f4] | 765 | new VirtualCastExpr( |
---|
| 766 | get<Expression>().accept1(node->arg), |
---|
[20de6fb] | 767 | get<Type>().accept1(node->result) |
---|
[28c89f4] | 768 | ) |
---|
| 769 | ); |
---|
| 770 | this->node = expr; |
---|
[74dbbf6] | 771 | return nullptr; |
---|
| 772 | } |
---|
| 773 | |
---|
| 774 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
[28c89f4] | 775 | auto expr = visitBaseExpr( node, |
---|
| 776 | new UntypedMemberExpr( |
---|
| 777 | get<Expression>().accept1(node->member), |
---|
| 778 | get<Expression>().accept1(node->aggregate) |
---|
| 779 | ) |
---|
| 780 | ); |
---|
| 781 | this->node = expr; |
---|
[74dbbf6] | 782 | return nullptr; |
---|
| 783 | } |
---|
| 784 | |
---|
| 785 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
[28c89f4] | 786 | auto expr = visitBaseExpr( node, |
---|
| 787 | new MemberExpr( |
---|
[2a54479] | 788 | get<DeclarationWithType>().accept1(node->member), |
---|
[28c89f4] | 789 | get<Expression>().accept1(node->aggregate) |
---|
| 790 | ) |
---|
| 791 | ); |
---|
| 792 | this->node = expr; |
---|
[74dbbf6] | 793 | return nullptr; |
---|
| 794 | } |
---|
| 795 | |
---|
| 796 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
[546e712] | 797 | auto expr = new VariableExpr(); |
---|
| 798 | expr->var = get<DeclarationWithType>().accept1(node->var); |
---|
[6896548] | 799 | visitBaseExpr( node, expr ); |
---|
[28c89f4] | 800 | this->node = expr; |
---|
[74dbbf6] | 801 | return nullptr; |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
[c36298d] | 805 | // Old world: two types: rslt->constant.type, rslt->result |
---|
| 806 | // New workd: one public type: node->result, plus node->underlyer only to support roundtrip conversion |
---|
| 807 | // preserving underlyer because the correct type for string literals is complicated to construct, |
---|
| 808 | // and distinguishing a string from other literals using the type is hard to do accurately |
---|
| 809 | // Both worlds: the outer, expression-level type can change during resolution |
---|
| 810 | // for a string, that's char[k] before-resolve and char * after |
---|
| 811 | // Old world: the inner Constant type stays what it was built with |
---|
| 812 | // for a string, that's char[k] always |
---|
| 813 | // Both worlds: the "rep" field of a constant is the C source file fragment that compiles to the desired value |
---|
| 814 | // for a string, that includes outer quotes, backslashes, et al cases from the Literals test |
---|
| 815 | ConstantExpr *rslt = new ConstantExpr(Constant( |
---|
| 816 | get<Type>().accept1(node->underlyer), |
---|
| 817 | node->rep, |
---|
| 818 | node->ival)); |
---|
[28c89f4] | 819 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 820 | this->node = expr; |
---|
[74dbbf6] | 821 | return nullptr; |
---|
| 822 | } |
---|
| 823 | |
---|
| 824 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
[28c89f4] | 825 | assert (node->expr || node->type); |
---|
| 826 | assert (! (node->expr && node->type)); |
---|
| 827 | SizeofExpr *rslt; |
---|
| 828 | if (node->expr) { |
---|
| 829 | rslt = new SizeofExpr( |
---|
| 830 | get<Expression>().accept1(node->expr) |
---|
| 831 | ); |
---|
| 832 | assert (!rslt->isType); |
---|
| 833 | } |
---|
[0b73f0c] | 834 | else { |
---|
| 835 | assert(node->type); |
---|
[28c89f4] | 836 | rslt = new SizeofExpr( |
---|
| 837 | get<Type>().accept1(node->type) |
---|
| 838 | ); |
---|
| 839 | assert (rslt->isType); |
---|
| 840 | } |
---|
| 841 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 842 | this->node = expr; |
---|
[74dbbf6] | 843 | return nullptr; |
---|
| 844 | } |
---|
| 845 | |
---|
| 846 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
[28c89f4] | 847 | assert (node->expr || node->type); |
---|
| 848 | assert (! (node->expr && node->type)); |
---|
| 849 | AlignofExpr *rslt; |
---|
| 850 | if (node->expr) { |
---|
| 851 | rslt = new AlignofExpr( |
---|
| 852 | get<Expression>().accept1(node->expr) |
---|
| 853 | ); |
---|
| 854 | assert (!rslt->isType); |
---|
| 855 | } |
---|
[0b73f0c] | 856 | else { |
---|
| 857 | assert(node->type); |
---|
[28c89f4] | 858 | rslt = new AlignofExpr( |
---|
| 859 | get<Type>().accept1(node->type) |
---|
| 860 | ); |
---|
| 861 | assert (rslt->isType); |
---|
| 862 | } |
---|
| 863 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 864 | this->node = expr; |
---|
[74dbbf6] | 865 | return nullptr; |
---|
| 866 | } |
---|
| 867 | |
---|
| 868 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
[28c89f4] | 869 | auto expr = visitBaseExpr( node, |
---|
| 870 | new UntypedOffsetofExpr( |
---|
| 871 | get<Type>().accept1(node->type), |
---|
| 872 | node->member |
---|
| 873 | ) |
---|
| 874 | ); |
---|
| 875 | this->node = expr; |
---|
[74dbbf6] | 876 | return nullptr; |
---|
| 877 | } |
---|
| 878 | |
---|
| 879 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
[28c89f4] | 880 | auto expr = visitBaseExpr( node, |
---|
| 881 | new OffsetofExpr( |
---|
| 882 | get<Type>().accept1(node->type), |
---|
[2a54479] | 883 | get<DeclarationWithType>().accept1(node->member) |
---|
[28c89f4] | 884 | ) |
---|
| 885 | ); |
---|
| 886 | this->node = expr; |
---|
[74dbbf6] | 887 | return nullptr; |
---|
| 888 | } |
---|
| 889 | |
---|
| 890 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
[28c89f4] | 891 | auto expr = visitBaseExpr( node, |
---|
| 892 | new OffsetPackExpr( |
---|
| 893 | get<StructInstType>().accept1(node->type) |
---|
| 894 | ) |
---|
| 895 | ); |
---|
| 896 | this->node = expr; |
---|
[74dbbf6] | 897 | return nullptr; |
---|
| 898 | } |
---|
| 899 | |
---|
| 900 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
[28c89f4] | 901 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
| 902 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
| 903 | auto expr = visitBaseExpr( node, |
---|
| 904 | new LogicalExpr( |
---|
| 905 | get<Expression>().accept1(node->arg1), |
---|
| 906 | get<Expression>().accept1(node->arg2), |
---|
| 907 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
| 908 | ) |
---|
| 909 | ); |
---|
| 910 | this->node = expr; |
---|
[74dbbf6] | 911 | return nullptr; |
---|
| 912 | } |
---|
| 913 | |
---|
| 914 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
[28c89f4] | 915 | auto expr = visitBaseExpr( node, |
---|
| 916 | new ConditionalExpr( |
---|
| 917 | get<Expression>().accept1(node->arg1), |
---|
| 918 | get<Expression>().accept1(node->arg2), |
---|
| 919 | get<Expression>().accept1(node->arg3) |
---|
| 920 | ) |
---|
| 921 | ); |
---|
| 922 | this->node = expr; |
---|
[74dbbf6] | 923 | return nullptr; |
---|
| 924 | } |
---|
| 925 | |
---|
| 926 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
[28c89f4] | 927 | auto expr = visitBaseExpr( node, |
---|
| 928 | new CommaExpr( |
---|
| 929 | get<Expression>().accept1(node->arg1), |
---|
| 930 | get<Expression>().accept1(node->arg2) |
---|
| 931 | ) |
---|
| 932 | ); |
---|
| 933 | this->node = expr; |
---|
[74dbbf6] | 934 | return nullptr; |
---|
| 935 | } |
---|
| 936 | |
---|
| 937 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
[20de6fb] | 938 | auto expr = visitBaseExpr( node, |
---|
| 939 | new TypeExpr( |
---|
| 940 | get<Type>().accept1(node->type) |
---|
| 941 | ) |
---|
| 942 | ); |
---|
| 943 | this->node = expr; |
---|
[74dbbf6] | 944 | return nullptr; |
---|
| 945 | } |
---|
| 946 | |
---|
| 947 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
[20de6fb] | 948 | auto expr = visitBaseExpr( node, |
---|
| 949 | new AsmExpr( |
---|
[665f432] | 950 | new std::string(node->inout), |
---|
[20de6fb] | 951 | get<Expression>().accept1(node->constraint), |
---|
| 952 | get<Expression>().accept1(node->operand) |
---|
| 953 | ) |
---|
| 954 | ); |
---|
| 955 | this->node = expr; |
---|
[74dbbf6] | 956 | return nullptr; |
---|
| 957 | } |
---|
| 958 | |
---|
| 959 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
[20de6fb] | 960 | auto rslt = new ImplicitCopyCtorExpr( |
---|
| 961 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
| 962 | ); |
---|
| 963 | |
---|
| 964 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 965 | this->node = expr; |
---|
[74dbbf6] | 966 | return nullptr; |
---|
| 967 | } |
---|
| 968 | |
---|
| 969 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
[20de6fb] | 970 | auto expr = visitBaseExpr( node, |
---|
| 971 | new ConstructorExpr( |
---|
| 972 | get<Expression>().accept1(node->callExpr) |
---|
| 973 | ) |
---|
| 974 | ); |
---|
| 975 | this->node = expr; |
---|
[74dbbf6] | 976 | return nullptr; |
---|
| 977 | } |
---|
| 978 | |
---|
| 979 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
[20de6fb] | 980 | auto expr = visitBaseExpr_skipResultType( node, |
---|
| 981 | new CompoundLiteralExpr( |
---|
| 982 | get<Type>().accept1(node->result), |
---|
| 983 | get<Initializer>().accept1(node->init) |
---|
| 984 | ) |
---|
| 985 | ); |
---|
| 986 | this->node = expr; |
---|
[74dbbf6] | 987 | return nullptr; |
---|
| 988 | } |
---|
| 989 | |
---|
| 990 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
[20de6fb] | 991 | auto expr = visitBaseExpr( node, |
---|
| 992 | new RangeExpr( |
---|
| 993 | get<Expression>().accept1(node->low), |
---|
| 994 | get<Expression>().accept1(node->high) |
---|
| 995 | ) |
---|
| 996 | ); |
---|
| 997 | this->node = expr; |
---|
[74dbbf6] | 998 | return nullptr; |
---|
| 999 | } |
---|
| 1000 | |
---|
| 1001 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
[20de6fb] | 1002 | auto expr = visitBaseExpr( node, |
---|
| 1003 | new UntypedTupleExpr( |
---|
| 1004 | get<Expression>().acceptL(node->exprs) |
---|
| 1005 | ) |
---|
| 1006 | ); |
---|
| 1007 | this->node = expr; |
---|
[74dbbf6] | 1008 | return nullptr; |
---|
| 1009 | } |
---|
| 1010 | |
---|
| 1011 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
[20de6fb] | 1012 | auto expr = visitBaseExpr( node, |
---|
[6e55240] | 1013 | new TupleExpr( |
---|
[20de6fb] | 1014 | get<Expression>().acceptL(node->exprs) |
---|
| 1015 | ) |
---|
| 1016 | ); |
---|
| 1017 | this->node = expr; |
---|
[74dbbf6] | 1018 | return nullptr; |
---|
| 1019 | } |
---|
| 1020 | |
---|
| 1021 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
[20de6fb] | 1022 | auto expr = visitBaseExpr( node, |
---|
| 1023 | new TupleIndexExpr( |
---|
| 1024 | get<Expression>().accept1(node->tuple), |
---|
| 1025 | node->index |
---|
| 1026 | ) |
---|
| 1027 | ); |
---|
| 1028 | this->node = expr; |
---|
[74dbbf6] | 1029 | return nullptr; |
---|
| 1030 | } |
---|
| 1031 | |
---|
| 1032 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
[20de6fb] | 1033 | auto expr = visitBaseExpr( node, |
---|
| 1034 | new TupleAssignExpr( |
---|
| 1035 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
| 1036 | ) |
---|
| 1037 | ); |
---|
| 1038 | this->node = expr; |
---|
[74dbbf6] | 1039 | return nullptr; |
---|
| 1040 | } |
---|
| 1041 | |
---|
| 1042 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
[20de6fb] | 1043 | auto rslt = new StmtExpr( |
---|
[bb9924c] | 1044 | get<CompoundStmt>().accept1(node->stmts) |
---|
[20de6fb] | 1045 | ); |
---|
| 1046 | |
---|
| 1047 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
| 1048 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
[bb9924c] | 1049 | |
---|
| 1050 | // is this even used after convert? |
---|
| 1051 | //if (tmp->resultExpr) { |
---|
| 1052 | // // this MUST be found by children visit |
---|
| 1053 | // rslt->resultExpr = strict_dynamic_cast<ExprStmt *>(readonlyCache.at(tmp->resultExpr)); |
---|
| 1054 | //} |
---|
[20de6fb] | 1055 | |
---|
| 1056 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 1057 | this->node = expr; |
---|
[74dbbf6] | 1058 | return nullptr; |
---|
| 1059 | } |
---|
| 1060 | |
---|
| 1061 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
[20de6fb] | 1062 | auto rslt = new UniqueExpr( |
---|
[a2a85658] | 1063 | get<Expression>().accept1(node->expr), |
---|
| 1064 | node->id |
---|
[20de6fb] | 1065 | ); |
---|
| 1066 | |
---|
| 1067 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
| 1068 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
| 1069 | |
---|
| 1070 | auto expr = visitBaseExpr( node, rslt ); |
---|
[490fb92e] | 1071 | this->node = expr->clone(); |
---|
[74dbbf6] | 1072 | return nullptr; |
---|
| 1073 | } |
---|
| 1074 | |
---|
| 1075 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
[20de6fb] | 1076 | std::list<InitAlternative> initAlts; |
---|
| 1077 | for (auto ia : node->initAlts) { |
---|
| 1078 | initAlts.push_back(InitAlternative( |
---|
| 1079 | get<Type> ().accept1(ia.type), |
---|
| 1080 | get<Designation>().accept1(ia.designation) |
---|
| 1081 | )); |
---|
| 1082 | } |
---|
| 1083 | auto expr = visitBaseExpr( node, |
---|
| 1084 | new UntypedInitExpr( |
---|
| 1085 | get<Expression>().accept1(node->expr), |
---|
| 1086 | initAlts |
---|
| 1087 | ) |
---|
| 1088 | ); |
---|
| 1089 | this->node = expr; |
---|
[74dbbf6] | 1090 | return nullptr; |
---|
| 1091 | } |
---|
| 1092 | |
---|
| 1093 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
[20de6fb] | 1094 | auto expr = visitBaseExpr( node, |
---|
| 1095 | new InitExpr( |
---|
| 1096 | get<Expression>().accept1(node->expr), |
---|
| 1097 | get<Designation>().accept1(node->designation) |
---|
| 1098 | ) |
---|
| 1099 | ); |
---|
| 1100 | this->node = expr; |
---|
[74dbbf6] | 1101 | return nullptr; |
---|
| 1102 | } |
---|
| 1103 | |
---|
| 1104 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
[20de6fb] | 1105 | auto expr = visitBaseExpr( node, |
---|
| 1106 | new DeletedExpr( |
---|
| 1107 | get<Expression>().accept1(node->expr), |
---|
| 1108 | inCache(node->deleteStmt) ? |
---|
[e67991f] | 1109 | strict_dynamic_cast<Declaration*>(this->node) : |
---|
| 1110 | get<Declaration>().accept1(node->deleteStmt) |
---|
[20de6fb] | 1111 | ) |
---|
| 1112 | ); |
---|
| 1113 | this->node = expr; |
---|
[74dbbf6] | 1114 | return nullptr; |
---|
| 1115 | } |
---|
| 1116 | |
---|
| 1117 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
[20de6fb] | 1118 | auto expr = visitBaseExpr( node, |
---|
| 1119 | new DefaultArgExpr( |
---|
| 1120 | get<Expression>().accept1(node->expr) |
---|
| 1121 | ) |
---|
| 1122 | ); |
---|
| 1123 | this->node = expr; |
---|
[74dbbf6] | 1124 | return nullptr; |
---|
| 1125 | } |
---|
| 1126 | |
---|
| 1127 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
[20de6fb] | 1128 | std::list<GenericExpr::Association> associations; |
---|
| 1129 | for (auto association : node->associations) { |
---|
| 1130 | associations.push_back(GenericExpr::Association( |
---|
| 1131 | get<Type> ().accept1(association.type), |
---|
| 1132 | get<Expression>().accept1(association.expr) |
---|
| 1133 | )); |
---|
| 1134 | } |
---|
| 1135 | auto expr = visitBaseExpr( node, |
---|
| 1136 | new GenericExpr( |
---|
| 1137 | get<Expression>().accept1(node->control), |
---|
| 1138 | associations |
---|
| 1139 | ) |
---|
| 1140 | ); |
---|
| 1141 | this->node = expr; |
---|
[74dbbf6] | 1142 | return nullptr; |
---|
| 1143 | } |
---|
| 1144 | |
---|
[1ae47de] | 1145 | const ast::Type * visitType( const ast::Type * node, Type * type ) { |
---|
| 1146 | // Some types do this in their constructor so add a check. |
---|
| 1147 | if ( !node->attributes.empty() && type->attributes.empty() ) { |
---|
| 1148 | type->attributes = get<Attribute>().acceptL( node->attributes ); |
---|
| 1149 | } |
---|
| 1150 | this->node = type; |
---|
[74dbbf6] | 1151 | return nullptr; |
---|
| 1152 | } |
---|
| 1153 | |
---|
[1ae47de] | 1154 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
| 1155 | return visitType( node, new VoidType{ cv( node ) } ); |
---|
| 1156 | } |
---|
| 1157 | |
---|
[74dbbf6] | 1158 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
[2a54479] | 1159 | auto type = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
| 1160 | // I believe this should always be a BasicType. |
---|
[490fb92e] | 1161 | if ( ast::sizeType == node ) { |
---|
[2a54479] | 1162 | Validate::SizeType = type; |
---|
| 1163 | } |
---|
[1ae47de] | 1164 | return visitType( node, type ); |
---|
[74dbbf6] | 1165 | } |
---|
| 1166 | |
---|
| 1167 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
[1ae47de] | 1168 | return visitType( node, new PointerType{ |
---|
[d148778] | 1169 | cv( node ), |
---|
| 1170 | get<Type>().accept1( node->base ), |
---|
| 1171 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1172 | (bool)node->isVarLen, |
---|
| 1173 | (bool)node->isStatic |
---|
[1ae47de] | 1174 | } ); |
---|
[74dbbf6] | 1175 | } |
---|
| 1176 | |
---|
| 1177 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
[1ae47de] | 1178 | return visitType( node, new ArrayType{ |
---|
[d148778] | 1179 | cv( node ), |
---|
| 1180 | get<Type>().accept1( node->base ), |
---|
| 1181 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1182 | (bool)node->isVarLen, |
---|
| 1183 | (bool)node->isStatic |
---|
[1ae47de] | 1184 | } ); |
---|
[74dbbf6] | 1185 | } |
---|
| 1186 | |
---|
| 1187 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
[1ae47de] | 1188 | return visitType( node, new ReferenceType{ |
---|
[d148778] | 1189 | cv( node ), |
---|
| 1190 | get<Type>().accept1( node->base ) |
---|
[1ae47de] | 1191 | } ); |
---|
[74dbbf6] | 1192 | } |
---|
| 1193 | |
---|
| 1194 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
[1ae47de] | 1195 | return visitType( node, new QualifiedType{ |
---|
[d148778] | 1196 | cv( node ), |
---|
| 1197 | get<Type>().accept1( node->parent ), |
---|
| 1198 | get<Type>().accept1( node->child ) |
---|
[1ae47de] | 1199 | } ); |
---|
[74dbbf6] | 1200 | } |
---|
| 1201 | |
---|
| 1202 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
[954c954] | 1203 | static std::string dummy_paramvar_prefix = "__param_"; |
---|
| 1204 | static std::string dummy_returnvar_prefix = "__retval_"; |
---|
| 1205 | |
---|
[746ae82] | 1206 | auto ty = new FunctionType { |
---|
[0b57626] | 1207 | cv( node ), |
---|
[746ae82] | 1208 | (bool)node->isVarArgs |
---|
| 1209 | }; |
---|
[954c954] | 1210 | auto returns = get<Type>().acceptL(node->returns); |
---|
| 1211 | auto params = get<Type>().acceptL(node->params); |
---|
| 1212 | |
---|
| 1213 | int ret_index = 0; |
---|
| 1214 | for (auto t: returns) { |
---|
| 1215 | // xxx - LinkageSpec shouldn't matter but needs to be something |
---|
| 1216 | ObjectDecl * dummy = new ObjectDecl(dummy_returnvar_prefix + std::to_string(ret_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1217 | ty->returnVals.push_back(dummy); |
---|
| 1218 | } |
---|
| 1219 | int param_index = 0; |
---|
| 1220 | for (auto t: params) { |
---|
| 1221 | ObjectDecl * dummy = new ObjectDecl(dummy_paramvar_prefix + std::to_string(param_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1222 | ty->parameters.push_back(dummy); |
---|
| 1223 | } |
---|
| 1224 | |
---|
| 1225 | // ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
| 1226 | // ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
[3e5dd913] | 1227 | |
---|
| 1228 | auto types = get<TypeInstType>().acceptL( node->forall ); |
---|
| 1229 | for (auto t : types) { |
---|
| 1230 | auto newT = new TypeDecl(*t->baseType); |
---|
| 1231 | newT->name = t->name; // converted by typeString() |
---|
| 1232 | for (auto asst : newT->assertions) delete asst; |
---|
| 1233 | newT->assertions.clear(); |
---|
| 1234 | ty->forall.push_back(newT); |
---|
| 1235 | } |
---|
| 1236 | auto assts = get<VariableExpr>().acceptL( node->assertions ); |
---|
| 1237 | if (!assts.empty()) { |
---|
| 1238 | assert(!types.empty()); |
---|
| 1239 | for (auto asst : assts) { |
---|
| 1240 | auto newDecl = new ObjectDecl(*strict_dynamic_cast<ObjectDecl*>(asst->var)); |
---|
| 1241 | delete newDecl->type; |
---|
| 1242 | newDecl->type = asst->result->clone(); |
---|
| 1243 | newDecl->storageClasses.is_extern = true; // hack |
---|
| 1244 | ty->forall.back()->assertions.push_back(newDecl); |
---|
| 1245 | } |
---|
| 1246 | } |
---|
| 1247 | |
---|
[1ae47de] | 1248 | return visitType( node, ty ); |
---|
[74dbbf6] | 1249 | } |
---|
| 1250 | |
---|
[98e8b3b] | 1251 | const ast::Type * postvisit( const ast::BaseInstType * old, ReferenceToType * ty ) { |
---|
[b869ec5] | 1252 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
| 1253 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 1254 | return visitType( old, ty ); |
---|
[b869ec5] | 1255 | } |
---|
| 1256 | |
---|
[74dbbf6] | 1257 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
[b869ec5] | 1258 | StructInstType * ty; |
---|
| 1259 | if ( node->base ) { |
---|
| 1260 | ty = new StructInstType{ |
---|
| 1261 | cv( node ), |
---|
| 1262 | get<StructDecl>().accept1( node->base ), |
---|
| 1263 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1264 | }; |
---|
| 1265 | } else { |
---|
| 1266 | ty = new StructInstType{ |
---|
| 1267 | cv( node ), |
---|
| 1268 | node->name, |
---|
| 1269 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1270 | }; |
---|
| 1271 | } |
---|
[1ae47de] | 1272 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1273 | } |
---|
| 1274 | |
---|
| 1275 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
[b869ec5] | 1276 | UnionInstType * ty; |
---|
| 1277 | if ( node->base ) { |
---|
| 1278 | ty = new UnionInstType{ |
---|
| 1279 | cv( node ), |
---|
| 1280 | get<UnionDecl>().accept1( node->base ), |
---|
| 1281 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1282 | }; |
---|
| 1283 | } else { |
---|
| 1284 | ty = new UnionInstType{ |
---|
| 1285 | cv( node ), |
---|
| 1286 | node->name, |
---|
| 1287 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1288 | }; |
---|
| 1289 | } |
---|
[1ae47de] | 1290 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1291 | } |
---|
| 1292 | |
---|
| 1293 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
[b869ec5] | 1294 | EnumInstType * ty; |
---|
| 1295 | if ( node->base ) { |
---|
| 1296 | ty = new EnumInstType{ |
---|
| 1297 | cv( node ), |
---|
| 1298 | get<EnumDecl>().accept1( node->base ), |
---|
| 1299 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1300 | }; |
---|
| 1301 | } else { |
---|
| 1302 | ty = new EnumInstType{ |
---|
| 1303 | cv( node ), |
---|
| 1304 | node->name, |
---|
| 1305 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1306 | }; |
---|
| 1307 | } |
---|
[1ae47de] | 1308 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1309 | } |
---|
| 1310 | |
---|
| 1311 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
[b869ec5] | 1312 | TraitInstType * ty; |
---|
| 1313 | if ( node->base ) { |
---|
| 1314 | ty = new TraitInstType{ |
---|
| 1315 | cv( node ), |
---|
| 1316 | get<TraitDecl>().accept1( node->base ), |
---|
| 1317 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1318 | }; |
---|
| 1319 | } else { |
---|
| 1320 | ty = new TraitInstType{ |
---|
| 1321 | cv( node ), |
---|
| 1322 | node->name, |
---|
| 1323 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1324 | }; |
---|
| 1325 | } |
---|
[1ae47de] | 1326 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1327 | } |
---|
| 1328 | |
---|
| 1329 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
[b869ec5] | 1330 | TypeInstType * ty; |
---|
| 1331 | if ( node->base ) { |
---|
| 1332 | ty = new TypeInstType{ |
---|
| 1333 | cv( node ), |
---|
[3e5dd913] | 1334 | node->typeString(), |
---|
[b869ec5] | 1335 | get<TypeDecl>().accept1( node->base ), |
---|
| 1336 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1337 | }; |
---|
| 1338 | } else { |
---|
| 1339 | ty = new TypeInstType{ |
---|
| 1340 | cv( node ), |
---|
[3e5dd913] | 1341 | node->typeString(), |
---|
[07de76b] | 1342 | node->kind == ast::TypeDecl::Ftype, |
---|
[b869ec5] | 1343 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1344 | }; |
---|
| 1345 | } |
---|
[1ae47de] | 1346 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1347 | } |
---|
| 1348 | |
---|
| 1349 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
[1ae47de] | 1350 | return visitType( node, new TupleType{ |
---|
[746ae82] | 1351 | cv( node ), |
---|
| 1352 | get<Type>().acceptL( node->types ) |
---|
| 1353 | // members generated by TupleType c'tor |
---|
[1ae47de] | 1354 | } ); |
---|
[74dbbf6] | 1355 | } |
---|
| 1356 | |
---|
| 1357 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
[1ae47de] | 1358 | return visitType( node, new TypeofType{ |
---|
[746ae82] | 1359 | cv( node ), |
---|
| 1360 | get<Expression>().accept1( node->expr ), |
---|
| 1361 | (bool)node->kind |
---|
[1ae47de] | 1362 | } ); |
---|
[74dbbf6] | 1363 | } |
---|
| 1364 | |
---|
[cc64be1d] | 1365 | const ast::Type * visit( const ast::VTableType * node ) override final { |
---|
| 1366 | return visitType( node, new VTableType{ |
---|
| 1367 | cv( node ), |
---|
| 1368 | get<Type>().accept1( node->base ) |
---|
| 1369 | } ); |
---|
| 1370 | } |
---|
| 1371 | |
---|
[74dbbf6] | 1372 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
[1ae47de] | 1373 | return visitType( node, new VarArgsType{ cv( node ) } ); |
---|
[74dbbf6] | 1374 | } |
---|
| 1375 | |
---|
| 1376 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
[1ae47de] | 1377 | return visitType( node, new ZeroType{ cv( node ) } ); |
---|
[74dbbf6] | 1378 | } |
---|
| 1379 | |
---|
| 1380 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
[1ae47de] | 1381 | return visitType( node, new OneType{ cv( node ) } ); |
---|
[74dbbf6] | 1382 | } |
---|
| 1383 | |
---|
[1ae47de] | 1384 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
| 1385 | return visitType( node, new GlobalScopeType{} ); |
---|
[74dbbf6] | 1386 | } |
---|
| 1387 | |
---|
| 1388 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
[74ad8c0] | 1389 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
| 1390 | designation->location = node->location; |
---|
| 1391 | this->node = designation; |
---|
[74dbbf6] | 1392 | return nullptr; |
---|
| 1393 | } |
---|
| 1394 | |
---|
| 1395 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
[74ad8c0] | 1396 | auto init = new SingleInit( |
---|
| 1397 | get<Expression>().accept1( node->value ), |
---|
| 1398 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1399 | ); |
---|
| 1400 | init->location = node->location; |
---|
| 1401 | this->node = init; |
---|
[74dbbf6] | 1402 | return nullptr; |
---|
| 1403 | } |
---|
| 1404 | |
---|
| 1405 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
[74ad8c0] | 1406 | auto init = new ListInit( |
---|
| 1407 | get<Initializer>().acceptL( node->initializers ), |
---|
| 1408 | get<Designation>().acceptL( node->designations ), |
---|
| 1409 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1410 | ); |
---|
| 1411 | init->location = node->location; |
---|
| 1412 | this->node = init; |
---|
[74dbbf6] | 1413 | return nullptr; |
---|
| 1414 | } |
---|
| 1415 | |
---|
| 1416 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
[74ad8c0] | 1417 | auto init = new ConstructorInit( |
---|
| 1418 | get<Statement>().accept1( node->ctor ), |
---|
| 1419 | get<Statement>().accept1( node->dtor ), |
---|
| 1420 | get<Initializer>().accept1( node->init ) |
---|
| 1421 | ); |
---|
| 1422 | init->location = node->location; |
---|
| 1423 | this->node = init; |
---|
[74dbbf6] | 1424 | return nullptr; |
---|
| 1425 | } |
---|
| 1426 | |
---|
| 1427 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
[dd6d7c6] | 1428 | auto attr = new Attribute( |
---|
| 1429 | node->name, |
---|
[489bacf] | 1430 | get<Expression>().acceptL(node->params) |
---|
[dd6d7c6] | 1431 | ); |
---|
| 1432 | this->node = attr; |
---|
[74dbbf6] | 1433 | return nullptr; |
---|
| 1434 | } |
---|
| 1435 | |
---|
| 1436 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
[dd6d7c6] | 1437 | // Handled by convertTypeSubstitution helper instead. |
---|
| 1438 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
| 1439 | assert( 0 ); |
---|
[0b57626] | 1440 | (void)node; |
---|
[74dbbf6] | 1441 | return nullptr; |
---|
| 1442 | } |
---|
[6d51bd7] | 1443 | }; |
---|
| 1444 | |
---|
[293dc1c] | 1445 | std::list< Declaration * > convert( const ast::TranslationUnit && translationUnit ) { |
---|
[1387ea0] | 1446 | // Copy values from the global store to the local static variables. |
---|
| 1447 | ast::sizeType = translationUnit.global.sizeType; |
---|
| 1448 | ast::dereferenceOperator = translationUnit.global.dereference; |
---|
| 1449 | ast::dtorStruct = translationUnit.global.dtorStruct; |
---|
| 1450 | ast::dtorStructDestroy = translationUnit.global.dtorDestroy; |
---|
| 1451 | |
---|
[74dbbf6] | 1452 | ConverterNewToOld c; |
---|
| 1453 | std::list< Declaration * > decls; |
---|
[293dc1c] | 1454 | for(auto d : translationUnit.decls) { |
---|
[675d816] | 1455 | decls.emplace_back( c.decl( d ) ); |
---|
[74dbbf6] | 1456 | } |
---|
| 1457 | return decls; |
---|
[6d51bd7] | 1458 | } |
---|
| 1459 | |
---|
| 1460 | //================================================================================================ |
---|
| 1461 | |
---|
| 1462 | class ConverterOldToNew : public Visitor { |
---|
| 1463 | public: |
---|
| 1464 | ast::Decl * decl() { |
---|
| 1465 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
| 1466 | } |
---|
[546e712] | 1467 | |
---|
| 1468 | ConverterOldToNew() = default; |
---|
| 1469 | ConverterOldToNew(const ConverterOldToNew &) = delete; |
---|
| 1470 | ConverterOldToNew(ConverterOldToNew &&) = delete; |
---|
[6d51bd7] | 1471 | private: |
---|
[d148778] | 1472 | /// conversion output |
---|
[546e712] | 1473 | ast::Node * node = nullptr; |
---|
[d148778] | 1474 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
[954c954] | 1475 | /// in case that some nodes are dropped by conversion (due to possible structural change) |
---|
| 1476 | /// use smart pointers in cache value to prevent accidental invalidation. |
---|
| 1477 | /// at conversion stage, all created nodes are guaranteed to be unique, therefore |
---|
| 1478 | /// const_casting out of smart pointers is permitted. |
---|
[3e5dd913] | 1479 | std::unordered_map< const BaseSyntaxNode *, ast::readonly<ast::Node> > cache = {}; |
---|
[6d51bd7] | 1480 | |
---|
[6f8e87d] | 1481 | // Local Utilities: |
---|
| 1482 | |
---|
| 1483 | template<typename NewT, typename OldT> |
---|
| 1484 | NewT * getAccept1( OldT old ) { |
---|
[d148778] | 1485 | if ( ! old ) return nullptr; |
---|
[6f8e87d] | 1486 | old->accept(*this); |
---|
[2c04369] | 1487 | ast::Node * ret = node; |
---|
| 1488 | node = nullptr; |
---|
| 1489 | return strict_dynamic_cast< NewT * >( ret ); |
---|
[6f8e87d] | 1490 | } |
---|
| 1491 | |
---|
| 1492 | # define GET_ACCEPT_1(child, type) \ |
---|
| 1493 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
| 1494 | |
---|
| 1495 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1496 | std::vector< ast::ptr<NewT> > getAcceptV( const OldC& old ) { |
---|
[6f8e87d] | 1497 | std::vector< ast::ptr<NewT> > ret; |
---|
| 1498 | ret.reserve( old.size() ); |
---|
| 1499 | for ( auto a : old ) { |
---|
| 1500 | a->accept( *this ); |
---|
| 1501 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
[2c04369] | 1502 | node = nullptr; |
---|
[6f8e87d] | 1503 | } |
---|
| 1504 | return ret; |
---|
| 1505 | } |
---|
| 1506 | |
---|
| 1507 | # define GET_ACCEPT_V(child, type) \ |
---|
| 1508 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
[6355ba7] | 1509 | |
---|
[60aaa51d] | 1510 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1511 | std::deque< ast::ptr<NewT> > getAcceptD( const OldC& old ) { |
---|
[60aaa51d] | 1512 | std::deque< ast::ptr<NewT> > ret; |
---|
| 1513 | for ( auto a : old ) { |
---|
| 1514 | a->accept( *this ); |
---|
| 1515 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
| 1516 | node = nullptr; |
---|
| 1517 | } |
---|
| 1518 | return ret; |
---|
| 1519 | } |
---|
| 1520 | |
---|
| 1521 | # define GET_ACCEPT_D(child, type) \ |
---|
| 1522 | getAcceptD< ast::type, decltype( old->child ) >( old->child ) |
---|
[6f8e87d] | 1523 | |
---|
[a62749f] | 1524 | ast::Label make_label(const Label* old) { |
---|
| 1525 | CodeLocation const & location = |
---|
| 1526 | ( old->labelled ) ? old->labelled->location : CodeLocation(); |
---|
[6f8e87d] | 1527 | return ast::Label( |
---|
[a62749f] | 1528 | location, |
---|
[6f8e87d] | 1529 | old->name, |
---|
| 1530 | GET_ACCEPT_V(attributes, Attribute) |
---|
| 1531 | ); |
---|
| 1532 | } |
---|
| 1533 | |
---|
[6d51bd7] | 1534 | template<template <class...> class C> |
---|
| 1535 | C<ast::Label> make_labels(C<Label> olds) { |
---|
| 1536 | C<ast::Label> ret; |
---|
[6f8e87d] | 1537 | for (auto oldn : olds) { |
---|
| 1538 | ret.push_back( make_label( &oldn ) ); |
---|
[6d51bd7] | 1539 | } |
---|
| 1540 | return ret; |
---|
| 1541 | } |
---|
| 1542 | |
---|
[6f8e87d] | 1543 | # define GET_LABELS_V(labels) \ |
---|
| 1544 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
[0b57626] | 1545 | |
---|
[7870799] | 1546 | static ast::CV::Qualifiers cv( const Type * ty ) { return { ty->tq.val }; } |
---|
[d148778] | 1547 | |
---|
[b869ec5] | 1548 | /// returns true and sets `node` if in cache |
---|
[7870799] | 1549 | bool inCache( const BaseSyntaxNode * old ) { |
---|
[d148778] | 1550 | auto it = cache.find( old ); |
---|
[b869ec5] | 1551 | if ( it == cache.end() ) return false; |
---|
[954c954] | 1552 | node = const_cast<ast::Node *>(it->second.get()); |
---|
[b869ec5] | 1553 | return true; |
---|
[d148778] | 1554 | } |
---|
[6f8e87d] | 1555 | |
---|
| 1556 | // Now all the visit functions: |
---|
| 1557 | |
---|
[7870799] | 1558 | virtual void visit( const ObjectDecl * old ) override final { |
---|
[546e712] | 1559 | auto&& type = GET_ACCEPT_1(type, Type); |
---|
| 1560 | auto&& init = GET_ACCEPT_1(init, Init); |
---|
| 1561 | auto&& bfwd = GET_ACCEPT_1(bitfieldWidth, Expr); |
---|
| 1562 | auto&& attr = GET_ACCEPT_V(attributes, Attribute); |
---|
| 1563 | if ( inCache( old ) ) { |
---|
| 1564 | return; |
---|
| 1565 | } |
---|
[6d51bd7] | 1566 | auto decl = new ast::ObjectDecl( |
---|
| 1567 | old->location, |
---|
| 1568 | old->name, |
---|
[546e712] | 1569 | type, |
---|
| 1570 | init, |
---|
[6d51bd7] | 1571 | { old->get_storageClasses().val }, |
---|
| 1572 | { old->linkage.val }, |
---|
[546e712] | 1573 | bfwd, |
---|
| 1574 | std::move(attr), |
---|
[6d51bd7] | 1575 | { old->get_funcSpec().val } |
---|
| 1576 | ); |
---|
[546e712] | 1577 | cache.emplace(old, decl); |
---|
| 1578 | assert(cache.find( old ) != cache.end()); |
---|
[6d51bd7] | 1579 | decl->scopeLevel = old->scopeLevel; |
---|
| 1580 | decl->mangleName = old->mangleName; |
---|
| 1581 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1582 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[6d51bd7] | 1583 | decl->uniqueId = old->uniqueId; |
---|
| 1584 | decl->extension = old->extension; |
---|
| 1585 | |
---|
| 1586 | this->node = decl; |
---|
| 1587 | } |
---|
| 1588 | |
---|
[7870799] | 1589 | virtual void visit( const FunctionDecl * old ) override final { |
---|
[b869ec5] | 1590 | if ( inCache( old ) ) return; |
---|
[954c954] | 1591 | auto paramVars = GET_ACCEPT_V(type->parameters, DeclWithType); |
---|
| 1592 | auto returnVars = GET_ACCEPT_V(type->returnVals, DeclWithType); |
---|
| 1593 | auto forall = GET_ACCEPT_V(type->forall, TypeDecl); |
---|
| 1594 | |
---|
| 1595 | // function type is now derived from parameter decls instead of storing them |
---|
[490fb92e] | 1596 | |
---|
| 1597 | /* |
---|
[954c954] | 1598 | auto ftype = new ast::FunctionType((ast::ArgumentFlag)old->type->isVarArgs, cv(old->type)); |
---|
| 1599 | ftype->params.reserve(paramVars.size()); |
---|
| 1600 | ftype->returns.reserve(returnVars.size()); |
---|
| 1601 | |
---|
| 1602 | for (auto & v: paramVars) { |
---|
| 1603 | ftype->params.emplace_back(v->get_type()); |
---|
| 1604 | } |
---|
| 1605 | for (auto & v: returnVars) { |
---|
| 1606 | ftype->returns.emplace_back(v->get_type()); |
---|
| 1607 | } |
---|
| 1608 | ftype->forall = std::move(forall); |
---|
[490fb92e] | 1609 | */ |
---|
| 1610 | |
---|
| 1611 | // can function type have attributes? seems not to be the case. |
---|
| 1612 | // visitType(old->type, ftype); |
---|
[954c954] | 1613 | |
---|
[3e5dd913] | 1614 | // collect assertions and put directly in FunctionDecl |
---|
| 1615 | std::vector<ast::ptr<ast::DeclWithType>> assertions; |
---|
| 1616 | for (auto & param: forall) { |
---|
| 1617 | for (auto & asst: param->assertions) { |
---|
| 1618 | assertf(asst->unique(), "newly converted decl must be unique"); |
---|
| 1619 | assertions.emplace_back(asst); |
---|
| 1620 | } |
---|
| 1621 | auto mut = param.get_and_mutate(); |
---|
| 1622 | assertf(mut == param, "newly converted decl must be unique"); |
---|
| 1623 | mut->assertions.clear(); |
---|
| 1624 | } |
---|
| 1625 | |
---|
[9a0cd9c] | 1626 | auto decl = new ast::FunctionDecl{ |
---|
| 1627 | old->location, |
---|
| 1628 | old->name, |
---|
[954c954] | 1629 | // GET_ACCEPT_1(type, FunctionType), |
---|
[490fb92e] | 1630 | std::move(forall), |
---|
[954c954] | 1631 | std::move(paramVars), |
---|
| 1632 | std::move(returnVars), |
---|
[d88f8b3b] | 1633 | {}, |
---|
[9a0cd9c] | 1634 | { old->storageClasses.val }, |
---|
| 1635 | { old->linkage.val }, |
---|
| 1636 | GET_ACCEPT_V(attributes, Attribute), |
---|
[490fb92e] | 1637 | { old->get_funcSpec().val }, |
---|
| 1638 | old->type->isVarArgs |
---|
[9a0cd9c] | 1639 | }; |
---|
[954c954] | 1640 | |
---|
[490fb92e] | 1641 | // decl->type = ftype; |
---|
[8abee136] | 1642 | cache.emplace( old, decl ); |
---|
[954c954] | 1643 | |
---|
[3e5dd913] | 1644 | decl->assertions = std::move(assertions); |
---|
[d76c588] | 1645 | decl->withExprs = GET_ACCEPT_V(withExprs, Expr); |
---|
[d88f8b3b] | 1646 | decl->stmts = GET_ACCEPT_1(statements, CompoundStmt); |
---|
[9a0cd9c] | 1647 | decl->scopeLevel = old->scopeLevel; |
---|
| 1648 | decl->mangleName = old->mangleName; |
---|
| 1649 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1650 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[9a0cd9c] | 1651 | decl->uniqueId = old->uniqueId; |
---|
| 1652 | decl->extension = old->extension; |
---|
| 1653 | |
---|
| 1654 | this->node = decl; |
---|
[157a816] | 1655 | |
---|
[0aedb01] | 1656 | if ( Validate::dereferenceOperator == old ) { |
---|
[490fb92e] | 1657 | ast::dereferenceOperator = decl; |
---|
[157a816] | 1658 | } |
---|
[043a5b6] | 1659 | |
---|
| 1660 | if ( Validate::dtorStructDestroy == old ) { |
---|
[490fb92e] | 1661 | ast::dtorStructDestroy = decl; |
---|
[043a5b6] | 1662 | } |
---|
[6d51bd7] | 1663 | } |
---|
| 1664 | |
---|
[7870799] | 1665 | virtual void visit( const StructDecl * old ) override final { |
---|
[b869ec5] | 1666 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1667 | auto decl = new ast::StructDecl( |
---|
| 1668 | old->location, |
---|
| 1669 | old->name, |
---|
[312029a] | 1670 | (ast::AggregateDecl::Aggregate)old->kind, |
---|
[d66e7b7] | 1671 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1672 | { old->linkage.val } |
---|
| 1673 | ); |
---|
[8abee136] | 1674 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1675 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1676 | decl->body = old->body; |
---|
[d66e7b7] | 1677 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1678 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1679 | decl->extension = old->extension; |
---|
| 1680 | decl->uniqueId = old->uniqueId; |
---|
| 1681 | decl->storage = { old->storageClasses.val }; |
---|
| 1682 | |
---|
| 1683 | this->node = decl; |
---|
[043a5b6] | 1684 | |
---|
| 1685 | if ( Validate::dtorStruct == old ) { |
---|
[490fb92e] | 1686 | ast::dtorStruct = decl; |
---|
[043a5b6] | 1687 | } |
---|
[6d51bd7] | 1688 | } |
---|
| 1689 | |
---|
[7870799] | 1690 | virtual void visit( const UnionDecl * old ) override final { |
---|
[b869ec5] | 1691 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1692 | auto decl = new ast::UnionDecl( |
---|
| 1693 | old->location, |
---|
| 1694 | old->name, |
---|
[d66e7b7] | 1695 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1696 | { old->linkage.val } |
---|
| 1697 | ); |
---|
[8abee136] | 1698 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1699 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1700 | decl->body = old->body; |
---|
[d66e7b7] | 1701 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1702 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1703 | decl->extension = old->extension; |
---|
| 1704 | decl->uniqueId = old->uniqueId; |
---|
| 1705 | decl->storage = { old->storageClasses.val }; |
---|
| 1706 | |
---|
| 1707 | this->node = decl; |
---|
| 1708 | } |
---|
| 1709 | |
---|
[7870799] | 1710 | virtual void visit( const EnumDecl * old ) override final { |
---|
[b869ec5] | 1711 | if ( inCache( old ) ) return; |
---|
[157a816] | 1712 | auto decl = new ast::EnumDecl( |
---|
[6d51bd7] | 1713 | old->location, |
---|
| 1714 | old->name, |
---|
[d66e7b7] | 1715 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1716 | { old->linkage.val } |
---|
| 1717 | ); |
---|
[8abee136] | 1718 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1719 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1720 | decl->body = old->body; |
---|
[d66e7b7] | 1721 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1722 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1723 | decl->extension = old->extension; |
---|
| 1724 | decl->uniqueId = old->uniqueId; |
---|
| 1725 | decl->storage = { old->storageClasses.val }; |
---|
| 1726 | |
---|
| 1727 | this->node = decl; |
---|
| 1728 | } |
---|
| 1729 | |
---|
[7870799] | 1730 | virtual void visit( const TraitDecl * old ) override final { |
---|
[b869ec5] | 1731 | if ( inCache( old ) ) return; |
---|
[157a816] | 1732 | auto decl = new ast::TraitDecl( |
---|
[6d51bd7] | 1733 | old->location, |
---|
| 1734 | old->name, |
---|
[d66e7b7] | 1735 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1736 | { old->linkage.val } |
---|
| 1737 | ); |
---|
[8abee136] | 1738 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1739 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1740 | decl->body = old->body; |
---|
[d66e7b7] | 1741 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1742 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1743 | decl->extension = old->extension; |
---|
| 1744 | decl->uniqueId = old->uniqueId; |
---|
| 1745 | decl->storage = { old->storageClasses.val }; |
---|
| 1746 | |
---|
| 1747 | this->node = decl; |
---|
| 1748 | } |
---|
| 1749 | |
---|
[7870799] | 1750 | virtual void visit( const TypeDecl * old ) override final { |
---|
[0b57626] | 1751 | if ( inCache( old ) ) return; |
---|
[9a0cd9c] | 1752 | auto decl = new ast::TypeDecl{ |
---|
| 1753 | old->location, |
---|
| 1754 | old->name, |
---|
| 1755 | { old->storageClasses.val }, |
---|
| 1756 | GET_ACCEPT_1(base, Type), |
---|
[07de76b] | 1757 | (ast::TypeDecl::Kind)(unsigned)old->kind, |
---|
[9a0cd9c] | 1758 | old->sized, |
---|
| 1759 | GET_ACCEPT_1(init, Type) |
---|
| 1760 | }; |
---|
[8abee136] | 1761 | cache.emplace( old, decl ); |
---|
[9a0cd9c] | 1762 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
| 1763 | decl->extension = old->extension; |
---|
| 1764 | decl->uniqueId = old->uniqueId; |
---|
| 1765 | |
---|
| 1766 | this->node = decl; |
---|
[6d51bd7] | 1767 | } |
---|
| 1768 | |
---|
[7870799] | 1769 | virtual void visit( const TypedefDecl * old ) override final { |
---|
[6d51bd7] | 1770 | auto decl = new ast::TypedefDecl( |
---|
| 1771 | old->location, |
---|
| 1772 | old->name, |
---|
| 1773 | { old->storageClasses.val }, |
---|
[d66e7b7] | 1774 | GET_ACCEPT_1(base, Type), |
---|
[6d51bd7] | 1775 | { old->linkage.val } |
---|
| 1776 | ); |
---|
[d66e7b7] | 1777 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
[6d51bd7] | 1778 | decl->extension = old->extension; |
---|
| 1779 | decl->uniqueId = old->uniqueId; |
---|
| 1780 | decl->storage = { old->storageClasses.val }; |
---|
| 1781 | |
---|
| 1782 | this->node = decl; |
---|
| 1783 | } |
---|
| 1784 | |
---|
[7870799] | 1785 | virtual void visit( const AsmDecl * old ) override final { |
---|
[9a0cd9c] | 1786 | auto decl = new ast::AsmDecl{ |
---|
[0b57626] | 1787 | old->location, |
---|
[9a0cd9c] | 1788 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
| 1789 | }; |
---|
| 1790 | decl->extension = old->extension; |
---|
| 1791 | decl->uniqueId = old->uniqueId; |
---|
| 1792 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1793 | |
---|
[9a0cd9c] | 1794 | this->node = decl; |
---|
[6d51bd7] | 1795 | } |
---|
| 1796 | |
---|
[2d019af] | 1797 | virtual void visit( const DirectiveDecl * old ) override final { |
---|
| 1798 | auto decl = new ast::DirectiveDecl{ |
---|
| 1799 | old->location, |
---|
| 1800 | GET_ACCEPT_1(stmt, DirectiveStmt) |
---|
| 1801 | }; |
---|
| 1802 | decl->extension = old->extension; |
---|
| 1803 | decl->uniqueId = old->uniqueId; |
---|
| 1804 | decl->storage = { old->storageClasses.val }; |
---|
| 1805 | |
---|
| 1806 | this->node = decl; |
---|
| 1807 | } |
---|
| 1808 | |
---|
[7870799] | 1809 | virtual void visit( const StaticAssertDecl * old ) override final { |
---|
[9a0cd9c] | 1810 | auto decl = new ast::StaticAssertDecl{ |
---|
| 1811 | old->location, |
---|
| 1812 | GET_ACCEPT_1(condition, Expr), |
---|
| 1813 | GET_ACCEPT_1(message, ConstantExpr) |
---|
| 1814 | }; |
---|
| 1815 | decl->extension = old->extension; |
---|
| 1816 | decl->uniqueId = old->uniqueId; |
---|
| 1817 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1818 | |
---|
[9a0cd9c] | 1819 | this->node = decl; |
---|
[6d51bd7] | 1820 | } |
---|
| 1821 | |
---|
[7870799] | 1822 | virtual void visit( const CompoundStmt * old ) override final { |
---|
[4073b16] | 1823 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1824 | auto stmt = new ast::CompoundStmt( |
---|
| 1825 | old->location, |
---|
[d66e7b7] | 1826 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
| 1827 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1828 | ); |
---|
| 1829 | |
---|
| 1830 | this->node = stmt; |
---|
[4073b16] | 1831 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1832 | } |
---|
| 1833 | |
---|
[7870799] | 1834 | virtual void visit( const ExprStmt * old ) override final { |
---|
[4073b16] | 1835 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1836 | this->node = new ast::ExprStmt( |
---|
[6d51bd7] | 1837 | old->location, |
---|
[6f8e87d] | 1838 | GET_ACCEPT_1(expr, Expr), |
---|
| 1839 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1840 | ); |
---|
[4073b16] | 1841 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1842 | } |
---|
| 1843 | |
---|
[7870799] | 1844 | virtual void visit( const AsmStmt * old ) override final { |
---|
[4073b16] | 1845 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1846 | this->node = new ast::AsmStmt( |
---|
| 1847 | old->location, |
---|
| 1848 | old->voltile, |
---|
| 1849 | GET_ACCEPT_1(instruction, Expr), |
---|
| 1850 | GET_ACCEPT_V(output, Expr), |
---|
| 1851 | GET_ACCEPT_V(input, Expr), |
---|
| 1852 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
| 1853 | GET_LABELS_V(old->gotolabels), |
---|
| 1854 | GET_LABELS_V(old->labels) |
---|
| 1855 | ); |
---|
[4073b16] | 1856 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1857 | } |
---|
| 1858 | |
---|
[7870799] | 1859 | virtual void visit( const DirectiveStmt * old ) override final { |
---|
[4073b16] | 1860 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1861 | this->node = new ast::DirectiveStmt( |
---|
| 1862 | old->location, |
---|
| 1863 | old->directive, |
---|
| 1864 | GET_LABELS_V(old->labels) |
---|
| 1865 | ); |
---|
[4073b16] | 1866 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1867 | } |
---|
| 1868 | |
---|
[7870799] | 1869 | virtual void visit( const IfStmt * old ) override final { |
---|
[4073b16] | 1870 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1871 | this->node = new ast::IfStmt( |
---|
| 1872 | old->location, |
---|
| 1873 | GET_ACCEPT_1(condition, Expr), |
---|
| 1874 | GET_ACCEPT_1(thenPart, Stmt), |
---|
| 1875 | GET_ACCEPT_1(elsePart, Stmt), |
---|
| 1876 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1877 | GET_LABELS_V(old->labels) |
---|
| 1878 | ); |
---|
[4073b16] | 1879 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1880 | } |
---|
| 1881 | |
---|
[7870799] | 1882 | virtual void visit( const SwitchStmt * old ) override final { |
---|
[4073b16] | 1883 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1884 | this->node = new ast::SwitchStmt( |
---|
| 1885 | old->location, |
---|
| 1886 | GET_ACCEPT_1(condition, Expr), |
---|
| 1887 | GET_ACCEPT_V(statements, Stmt), |
---|
| 1888 | GET_LABELS_V(old->labels) |
---|
| 1889 | ); |
---|
[4073b16] | 1890 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1891 | } |
---|
| 1892 | |
---|
[7870799] | 1893 | virtual void visit( const CaseStmt * old ) override final { |
---|
[4073b16] | 1894 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1895 | this->node = new ast::CaseStmt( |
---|
| 1896 | old->location, |
---|
| 1897 | GET_ACCEPT_1(condition, Expr), |
---|
| 1898 | GET_ACCEPT_V(stmts, Stmt), |
---|
| 1899 | GET_LABELS_V(old->labels) |
---|
| 1900 | ); |
---|
[4073b16] | 1901 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1902 | } |
---|
| 1903 | |
---|
[7870799] | 1904 | virtual void visit( const WhileStmt * old ) override final { |
---|
[4073b16] | 1905 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1906 | this->node = new ast::WhileStmt( |
---|
| 1907 | old->location, |
---|
| 1908 | GET_ACCEPT_1(condition, Expr), |
---|
| 1909 | GET_ACCEPT_1(body, Stmt), |
---|
| 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), |
---|
| 1925 | GET_LABELS_V(old->labels) |
---|
| 1926 | ); |
---|
[4073b16] | 1927 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1928 | } |
---|
| 1929 | |
---|
[7870799] | 1930 | virtual void visit( const BranchStmt * old ) override final { |
---|
[4073b16] | 1931 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1932 | if (old->computedTarget) { |
---|
| 1933 | this->node = new ast::BranchStmt( |
---|
| 1934 | old->location, |
---|
| 1935 | GET_ACCEPT_1(computedTarget, Expr), |
---|
| 1936 | GET_LABELS_V(old->labels) |
---|
| 1937 | ); |
---|
| 1938 | } else { |
---|
| 1939 | ast::BranchStmt::Kind kind; |
---|
| 1940 | switch (old->type) { |
---|
| 1941 | #define CASE(n) \ |
---|
| 1942 | case BranchStmt::n: \ |
---|
| 1943 | kind = ast::BranchStmt::n; \ |
---|
| 1944 | break |
---|
| 1945 | CASE(Goto); |
---|
| 1946 | CASE(Break); |
---|
| 1947 | CASE(Continue); |
---|
| 1948 | CASE(FallThrough); |
---|
| 1949 | CASE(FallThroughDefault); |
---|
| 1950 | #undef CASE |
---|
[d66e7b7] | 1951 | default: |
---|
| 1952 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
[6f8e87d] | 1953 | } |
---|
| 1954 | |
---|
| 1955 | auto stmt = new ast::BranchStmt( |
---|
| 1956 | old->location, |
---|
| 1957 | kind, |
---|
[a62749f] | 1958 | make_label(&old->originalTarget), |
---|
[6f8e87d] | 1959 | GET_LABELS_V(old->labels) |
---|
| 1960 | ); |
---|
| 1961 | stmt->target = make_label(&old->target); |
---|
| 1962 | this->node = stmt; |
---|
| 1963 | } |
---|
[4073b16] | 1964 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1965 | } |
---|
| 1966 | |
---|
[7870799] | 1967 | virtual void visit( const ReturnStmt * old ) override final { |
---|
[4073b16] | 1968 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1969 | this->node = new ast::ReturnStmt( |
---|
| 1970 | old->location, |
---|
| 1971 | GET_ACCEPT_1(expr, Expr), |
---|
| 1972 | GET_LABELS_V(old->labels) |
---|
| 1973 | ); |
---|
[4073b16] | 1974 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1975 | } |
---|
| 1976 | |
---|
[7870799] | 1977 | virtual void visit( const ThrowStmt * old ) override final { |
---|
[4073b16] | 1978 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1979 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1980 | switch (old->kind) { |
---|
| 1981 | case ThrowStmt::Terminate: |
---|
[6f4b7f2] | 1982 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1983 | break; |
---|
| 1984 | case ThrowStmt::Resume: |
---|
[6f4b7f2] | 1985 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1986 | break; |
---|
[d66e7b7] | 1987 | default: |
---|
| 1988 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1989 | } |
---|
[6d51bd7] | 1990 | |
---|
[6f8e87d] | 1991 | this->node = new ast::ThrowStmt( |
---|
| 1992 | old->location, |
---|
| 1993 | kind, |
---|
| 1994 | GET_ACCEPT_1(expr, Expr), |
---|
| 1995 | GET_ACCEPT_1(target, Expr), |
---|
| 1996 | GET_LABELS_V(old->labels) |
---|
| 1997 | ); |
---|
[4073b16] | 1998 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1999 | } |
---|
| 2000 | |
---|
[7870799] | 2001 | virtual void visit( const TryStmt * old ) override final { |
---|
[4073b16] | 2002 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2003 | this->node = new ast::TryStmt( |
---|
| 2004 | old->location, |
---|
| 2005 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 2006 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
| 2007 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
| 2008 | GET_LABELS_V(old->labels) |
---|
| 2009 | ); |
---|
[4073b16] | 2010 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2011 | } |
---|
| 2012 | |
---|
[7870799] | 2013 | virtual void visit( const CatchStmt * old ) override final { |
---|
[4073b16] | 2014 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 2015 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 2016 | switch (old->kind) { |
---|
| 2017 | case CatchStmt::Terminate: |
---|
[6f4b7f2] | 2018 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 2019 | break; |
---|
| 2020 | case CatchStmt::Resume: |
---|
[6f4b7f2] | 2021 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 2022 | break; |
---|
[d66e7b7] | 2023 | default: |
---|
| 2024 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 2025 | } |
---|
[6d51bd7] | 2026 | |
---|
[6f8e87d] | 2027 | this->node = new ast::CatchStmt( |
---|
| 2028 | old->location, |
---|
| 2029 | kind, |
---|
| 2030 | GET_ACCEPT_1(decl, Decl), |
---|
| 2031 | GET_ACCEPT_1(cond, Expr), |
---|
| 2032 | GET_ACCEPT_1(body, Stmt), |
---|
| 2033 | GET_LABELS_V(old->labels) |
---|
| 2034 | ); |
---|
[4073b16] | 2035 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2036 | } |
---|
| 2037 | |
---|
[7870799] | 2038 | virtual void visit( const FinallyStmt * old ) override final { |
---|
[4073b16] | 2039 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2040 | this->node = new ast::FinallyStmt( |
---|
| 2041 | old->location, |
---|
| 2042 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 2043 | GET_LABELS_V(old->labels) |
---|
| 2044 | ); |
---|
[4073b16] | 2045 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2046 | } |
---|
| 2047 | |
---|
[37cdd97] | 2048 | virtual void visit( const SuspendStmt * old ) override final { |
---|
| 2049 | if ( inCache( old ) ) return; |
---|
| 2050 | ast::SuspendStmt::Type type; |
---|
| 2051 | switch (old->type) { |
---|
| 2052 | case SuspendStmt::Coroutine: type = ast::SuspendStmt::Coroutine; break; |
---|
| 2053 | case SuspendStmt::Generator: type = ast::SuspendStmt::Generator; break; |
---|
| 2054 | case SuspendStmt::None : type = ast::SuspendStmt::None ; break; |
---|
| 2055 | default: abort(); |
---|
| 2056 | } |
---|
| 2057 | this->node = new ast::SuspendStmt( |
---|
| 2058 | old->location, |
---|
| 2059 | GET_ACCEPT_1(then , CompoundStmt), |
---|
| 2060 | type, |
---|
| 2061 | GET_LABELS_V(old->labels) |
---|
| 2062 | ); |
---|
[4073b16] | 2063 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2064 | } |
---|
| 2065 | |
---|
[7870799] | 2066 | virtual void visit( const WaitForStmt * old ) override final { |
---|
[4073b16] | 2067 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2068 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
| 2069 | old->location, |
---|
| 2070 | GET_LABELS_V(old->labels) |
---|
| 2071 | ); |
---|
[6d51bd7] | 2072 | |
---|
[6f8e87d] | 2073 | stmt->clauses.reserve( old->clauses.size() ); |
---|
| 2074 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
| 2075 | stmt->clauses.push_back({ |
---|
| 2076 | ast::WaitForStmt::Target{ |
---|
| 2077 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
| 2078 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
| 2079 | }, |
---|
| 2080 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
| 2081 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
| 2082 | }); |
---|
| 2083 | } |
---|
| 2084 | stmt->timeout = { |
---|
| 2085 | GET_ACCEPT_1(timeout.time, Expr), |
---|
| 2086 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
| 2087 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
| 2088 | }; |
---|
| 2089 | stmt->orElse = { |
---|
[1e5dedc4] | 2090 | GET_ACCEPT_1(orelse.statement, Stmt), |
---|
| 2091 | GET_ACCEPT_1(orelse.condition, Expr), |
---|
[6f8e87d] | 2092 | }; |
---|
[6d51bd7] | 2093 | |
---|
[6f8e87d] | 2094 | this->node = stmt; |
---|
[4073b16] | 2095 | cache.emplace( old, this->node ); |
---|
[6f8e87d] | 2096 | } |
---|
[6d51bd7] | 2097 | |
---|
[7870799] | 2098 | virtual void visit( const WithStmt * old ) override final { |
---|
[4073b16] | 2099 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2100 | this->node = new ast::WithStmt( |
---|
| 2101 | old->location, |
---|
| 2102 | GET_ACCEPT_V(exprs, Expr), |
---|
[e67991f] | 2103 | GET_ACCEPT_1(stmt, Stmt) |
---|
[6f8e87d] | 2104 | ); |
---|
[4073b16] | 2105 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2106 | } |
---|
| 2107 | |
---|
[7870799] | 2108 | virtual void visit( const NullStmt * old ) override final { |
---|
[4073b16] | 2109 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2110 | this->node = new ast::NullStmt( |
---|
[6d51bd7] | 2111 | old->location, |
---|
[6f8e87d] | 2112 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 2113 | ); |
---|
[4073b16] | 2114 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2115 | } |
---|
| 2116 | |
---|
[7870799] | 2117 | virtual void visit( const DeclStmt * old ) override final { |
---|
[4073b16] | 2118 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2119 | this->node = new ast::DeclStmt( |
---|
| 2120 | old->location, |
---|
| 2121 | GET_ACCEPT_1(decl, Decl), |
---|
| 2122 | GET_LABELS_V(old->labels) |
---|
| 2123 | ); |
---|
[4073b16] | 2124 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2125 | } |
---|
| 2126 | |
---|
[7870799] | 2127 | virtual void visit( const ImplicitCtorDtorStmt * old ) override final { |
---|
[4073b16] | 2128 | if ( inCache( old ) ) return; |
---|
[f685679] | 2129 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
[6f8e87d] | 2130 | old->location, |
---|
[f685679] | 2131 | nullptr, |
---|
[6f8e87d] | 2132 | GET_LABELS_V(old->labels) |
---|
| 2133 | ); |
---|
[2c04369] | 2134 | cache.emplace( old, stmt ); |
---|
[f685679] | 2135 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
[2c04369] | 2136 | this->node = stmt; |
---|
[6d51bd7] | 2137 | } |
---|
| 2138 | |
---|
[6cebfef] | 2139 | virtual void visit( const MutexStmt * old ) override final { |
---|
| 2140 | if ( inCache( old ) ) return; |
---|
| 2141 | this->node = new ast::MutexStmt( |
---|
| 2142 | old->location, |
---|
| 2143 | GET_ACCEPT_1(stmt, Stmt), |
---|
| 2144 | GET_ACCEPT_V(mutexObjs, Expr) |
---|
| 2145 | ); |
---|
| 2146 | cache.emplace( old, this->node ); |
---|
| 2147 | } |
---|
| 2148 | |
---|
[3e5dd913] | 2149 | // TypeSubstitution shouldn't exist yet in old. |
---|
[172d9342] | 2150 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
[3e5dd913] | 2151 | |
---|
[8abee136] | 2152 | if (!old) return nullptr; |
---|
[3e5dd913] | 2153 | if (old->empty()) return nullptr; |
---|
| 2154 | assert(false); |
---|
[8abee136] | 2155 | |
---|
[3e5dd913] | 2156 | /* |
---|
[172d9342] | 2157 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
| 2158 | |
---|
| 2159 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
| 2160 | rslt->add( old_i->first, |
---|
| 2161 | getAccept1<ast::Type>(old_i->second) ); |
---|
| 2162 | } |
---|
[6d51bd7] | 2163 | |
---|
[19e567dd] | 2164 | return rslt; |
---|
[3e5dd913] | 2165 | */ |
---|
[6d51bd7] | 2166 | } |
---|
| 2167 | |
---|
[e0016a5] | 2168 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
[19e567dd] | 2169 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
| 2170 | const std::vector<UniqueId> &oldResnSlots) { |
---|
| 2171 | |
---|
| 2172 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
[07d867b] | 2173 | // assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
[19e567dd] | 2174 | |
---|
| 2175 | if ( !oldInferParams.empty() ) { |
---|
| 2176 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
[8b34df0] | 2177 | for (auto & old : oldInferParams) { |
---|
[19e567dd] | 2178 | tgt[old.first] = ast::ParamEntry( |
---|
| 2179 | old.second.decl, |
---|
[aaeacf4] | 2180 | getAccept1<ast::Decl>(old.second.declptr), |
---|
[19e567dd] | 2181 | getAccept1<ast::Type>(old.second.actualType), |
---|
| 2182 | getAccept1<ast::Type>(old.second.formalType), |
---|
| 2183 | getAccept1<ast::Expr>(old.second.expr) |
---|
| 2184 | ); |
---|
| 2185 | } |
---|
| 2186 | } else if ( !oldResnSlots.empty() ) { |
---|
| 2187 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
| 2188 | for (auto old : oldResnSlots) { |
---|
| 2189 | tgt.push_back(old); |
---|
| 2190 | } |
---|
| 2191 | } |
---|
[172d9342] | 2192 | } |
---|
| 2193 | |
---|
[7870799] | 2194 | ast::Expr * visitBaseExpr_SkipResultType( const Expression * old, ast::Expr * nw) { |
---|
[6d51bd7] | 2195 | |
---|
[172d9342] | 2196 | nw->env = convertTypeSubstitution(old->env); |
---|
| 2197 | |
---|
| 2198 | nw->extension = old->extension; |
---|
| 2199 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
| 2200 | |
---|
| 2201 | return nw; |
---|
| 2202 | } |
---|
[6d51bd7] | 2203 | |
---|
[7870799] | 2204 | ast::Expr * visitBaseExpr( const Expression * old, ast::Expr * nw) { |
---|
[20de6fb] | 2205 | |
---|
| 2206 | nw->result = GET_ACCEPT_1(result, Type); |
---|
| 2207 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
| 2208 | } |
---|
| 2209 | |
---|
[7870799] | 2210 | virtual void visit( const ApplicationExpr * old ) override final { |
---|
[19e567dd] | 2211 | this->node = visitBaseExpr( old, |
---|
| 2212 | new ast::ApplicationExpr( |
---|
| 2213 | old->location, |
---|
| 2214 | GET_ACCEPT_1(function, Expr), |
---|
| 2215 | GET_ACCEPT_V(args, Expr) |
---|
| 2216 | ) |
---|
| 2217 | ); |
---|
[6d51bd7] | 2218 | } |
---|
| 2219 | |
---|
[7870799] | 2220 | virtual void visit( const UntypedExpr * old ) override final { |
---|
[19e567dd] | 2221 | this->node = visitBaseExpr( old, |
---|
| 2222 | new ast::UntypedExpr( |
---|
| 2223 | old->location, |
---|
| 2224 | GET_ACCEPT_1(function, Expr), |
---|
| 2225 | GET_ACCEPT_V(args, Expr) |
---|
| 2226 | ) |
---|
| 2227 | ); |
---|
[172d9342] | 2228 | } |
---|
[6d51bd7] | 2229 | |
---|
[7870799] | 2230 | virtual void visit( const NameExpr * old ) override final { |
---|
[172d9342] | 2231 | this->node = visitBaseExpr( old, |
---|
| 2232 | new ast::NameExpr( |
---|
| 2233 | old->location, |
---|
| 2234 | old->get_name() |
---|
| 2235 | ) |
---|
| 2236 | ); |
---|
[6d51bd7] | 2237 | } |
---|
| 2238 | |
---|
[7870799] | 2239 | virtual void visit( const CastExpr * old ) override final { |
---|
[19e567dd] | 2240 | this->node = visitBaseExpr( old, |
---|
| 2241 | new ast::CastExpr( |
---|
| 2242 | old->location, |
---|
[28c89f4] | 2243 | GET_ACCEPT_1(arg, Expr), |
---|
[19e567dd] | 2244 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
| 2245 | ) |
---|
| 2246 | ); |
---|
[6d51bd7] | 2247 | } |
---|
| 2248 | |
---|
[312029a] | 2249 | virtual void visit( const KeywordCastExpr * old ) override final { |
---|
| 2250 | ast::AggregateDecl::Aggregate castTarget = (ast::AggregateDecl::Aggregate)old->target; |
---|
| 2251 | assert( ast::AggregateDecl::Generator <= castTarget && castTarget <= ast::AggregateDecl::Thread ); |
---|
[28c89f4] | 2252 | this->node = visitBaseExpr( old, |
---|
| 2253 | new ast::KeywordCastExpr( |
---|
| 2254 | old->location, |
---|
| 2255 | GET_ACCEPT_1(arg, Expr), |
---|
[4ef08f7] | 2256 | castTarget, |
---|
| 2257 | {old->concrete_target.field, old->concrete_target.getter} |
---|
[28c89f4] | 2258 | ) |
---|
| 2259 | ); |
---|
[6d51bd7] | 2260 | } |
---|
| 2261 | |
---|
[7870799] | 2262 | virtual void visit( const VirtualCastExpr * old ) override final { |
---|
[20de6fb] | 2263 | this->node = visitBaseExpr_SkipResultType( old, |
---|
[28c89f4] | 2264 | new ast::VirtualCastExpr( |
---|
| 2265 | old->location, |
---|
| 2266 | GET_ACCEPT_1(arg, Expr), |
---|
[20de6fb] | 2267 | GET_ACCEPT_1(result, Type) |
---|
[28c89f4] | 2268 | ) |
---|
| 2269 | ); |
---|
[6d51bd7] | 2270 | } |
---|
| 2271 | |
---|
[7870799] | 2272 | virtual void visit( const AddressExpr * old ) override final { |
---|
[28c89f4] | 2273 | this->node = visitBaseExpr( old, |
---|
| 2274 | new ast::AddressExpr( |
---|
| 2275 | old->location, |
---|
| 2276 | GET_ACCEPT_1(arg, Expr) |
---|
| 2277 | ) |
---|
| 2278 | ); |
---|
[6d51bd7] | 2279 | } |
---|
| 2280 | |
---|
[7870799] | 2281 | virtual void visit( const LabelAddressExpr * old ) override final { |
---|
[28c89f4] | 2282 | this->node = visitBaseExpr( old, |
---|
| 2283 | new ast::LabelAddressExpr( |
---|
| 2284 | old->location, |
---|
| 2285 | make_label(&old->arg) |
---|
| 2286 | ) |
---|
| 2287 | ); |
---|
[6d51bd7] | 2288 | } |
---|
| 2289 | |
---|
[7870799] | 2290 | virtual void visit( const UntypedMemberExpr * old ) override final { |
---|
[28c89f4] | 2291 | this->node = visitBaseExpr( old, |
---|
| 2292 | new ast::UntypedMemberExpr( |
---|
| 2293 | old->location, |
---|
| 2294 | GET_ACCEPT_1(member, Expr), |
---|
| 2295 | GET_ACCEPT_1(aggregate, Expr) |
---|
| 2296 | ) |
---|
| 2297 | ); |
---|
[6d51bd7] | 2298 | } |
---|
| 2299 | |
---|
[7870799] | 2300 | virtual void visit( const MemberExpr * old ) override final { |
---|
[28c89f4] | 2301 | this->node = visitBaseExpr( old, |
---|
| 2302 | new ast::MemberExpr( |
---|
| 2303 | old->location, |
---|
[2a54479] | 2304 | GET_ACCEPT_1(member, DeclWithType), |
---|
[ae265b55] | 2305 | GET_ACCEPT_1(aggregate, Expr), |
---|
| 2306 | ast::MemberExpr::NoOpConstructionChosen |
---|
[28c89f4] | 2307 | ) |
---|
| 2308 | ); |
---|
[6d51bd7] | 2309 | } |
---|
| 2310 | |
---|
[7870799] | 2311 | virtual void visit( const VariableExpr * old ) override final { |
---|
[546e712] | 2312 | auto expr = new ast::VariableExpr( |
---|
| 2313 | old->location |
---|
| 2314 | ); |
---|
| 2315 | |
---|
| 2316 | expr->var = GET_ACCEPT_1(var, DeclWithType); |
---|
[6896548] | 2317 | visitBaseExpr( old, expr ); |
---|
[6d51bd7] | 2318 | |
---|
[546e712] | 2319 | this->node = expr; |
---|
[6d51bd7] | 2320 | } |
---|
| 2321 | |
---|
[7870799] | 2322 | virtual void visit( const ConstantExpr * old ) override final { |
---|
[c36298d] | 2323 | ast::ConstantExpr *rslt = new ast::ConstantExpr( |
---|
| 2324 | old->location, |
---|
| 2325 | GET_ACCEPT_1(result, Type), |
---|
[7870799] | 2326 | old->constant.rep, |
---|
[c36298d] | 2327 | old->constant.ival |
---|
| 2328 | ); |
---|
[7870799] | 2329 | rslt->underlyer = getAccept1< ast::Type, Type* >( old->constant.type ); |
---|
[28c89f4] | 2330 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2331 | } |
---|
| 2332 | |
---|
[7870799] | 2333 | virtual void visit( const SizeofExpr * old ) override final { |
---|
[28c89f4] | 2334 | assert (old->expr || old->type); |
---|
| 2335 | assert (! (old->expr && old->type)); |
---|
| 2336 | ast::SizeofExpr *rslt; |
---|
| 2337 | if (old->expr) { |
---|
| 2338 | assert(!old->isType); |
---|
| 2339 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2340 | old->location, |
---|
[28c89f4] | 2341 | GET_ACCEPT_1(expr, Expr) |
---|
| 2342 | ); |
---|
| 2343 | } |
---|
| 2344 | if (old->type) { |
---|
| 2345 | assert(old->isType); |
---|
| 2346 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2347 | old->location, |
---|
[28c89f4] | 2348 | GET_ACCEPT_1(type, Type) |
---|
| 2349 | ); |
---|
| 2350 | } |
---|
| 2351 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2352 | } |
---|
| 2353 | |
---|
[7870799] | 2354 | virtual void visit( const AlignofExpr * old ) override final { |
---|
[28c89f4] | 2355 | assert (old->expr || old->type); |
---|
| 2356 | assert (! (old->expr && old->type)); |
---|
| 2357 | ast::AlignofExpr *rslt; |
---|
| 2358 | if (old->expr) { |
---|
| 2359 | assert(!old->isType); |
---|
| 2360 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2361 | old->location, |
---|
[28c89f4] | 2362 | GET_ACCEPT_1(expr, Expr) |
---|
| 2363 | ); |
---|
| 2364 | } |
---|
| 2365 | if (old->type) { |
---|
| 2366 | assert(old->isType); |
---|
| 2367 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2368 | old->location, |
---|
[28c89f4] | 2369 | GET_ACCEPT_1(type, Type) |
---|
| 2370 | ); |
---|
| 2371 | } |
---|
| 2372 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2373 | } |
---|
| 2374 | |
---|
[7870799] | 2375 | virtual void visit( const UntypedOffsetofExpr * old ) override final { |
---|
[28c89f4] | 2376 | this->node = visitBaseExpr( old, |
---|
| 2377 | new ast::UntypedOffsetofExpr( |
---|
| 2378 | old->location, |
---|
| 2379 | GET_ACCEPT_1(type, Type), |
---|
| 2380 | old->member |
---|
| 2381 | ) |
---|
| 2382 | ); |
---|
[6d51bd7] | 2383 | } |
---|
| 2384 | |
---|
[7870799] | 2385 | virtual void visit( const OffsetofExpr * old ) override final { |
---|
[28c89f4] | 2386 | this->node = visitBaseExpr( old, |
---|
| 2387 | new ast::OffsetofExpr( |
---|
| 2388 | old->location, |
---|
| 2389 | GET_ACCEPT_1(type, Type), |
---|
[2a54479] | 2390 | GET_ACCEPT_1(member, DeclWithType) |
---|
[28c89f4] | 2391 | ) |
---|
| 2392 | ); |
---|
[6d51bd7] | 2393 | } |
---|
| 2394 | |
---|
[7870799] | 2395 | virtual void visit( const OffsetPackExpr * old ) override final { |
---|
[28c89f4] | 2396 | this->node = visitBaseExpr( old, |
---|
| 2397 | new ast::OffsetPackExpr( |
---|
| 2398 | old->location, |
---|
| 2399 | GET_ACCEPT_1(type, StructInstType) |
---|
| 2400 | ) |
---|
| 2401 | ); |
---|
[6d51bd7] | 2402 | } |
---|
| 2403 | |
---|
[7870799] | 2404 | virtual void visit( const LogicalExpr * old ) override final { |
---|
[28c89f4] | 2405 | this->node = visitBaseExpr( old, |
---|
| 2406 | new ast::LogicalExpr( |
---|
| 2407 | old->location, |
---|
| 2408 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2409 | GET_ACCEPT_1(arg2, Expr), |
---|
[0b57626] | 2410 | old->get_isAnd() ? |
---|
[28c89f4] | 2411 | ast::LogicalFlag::AndExpr : |
---|
| 2412 | ast::LogicalFlag::OrExpr |
---|
| 2413 | ) |
---|
| 2414 | ); |
---|
[6d51bd7] | 2415 | } |
---|
| 2416 | |
---|
[7870799] | 2417 | virtual void visit( const ConditionalExpr * old ) override final { |
---|
[28c89f4] | 2418 | this->node = visitBaseExpr( old, |
---|
| 2419 | new ast::ConditionalExpr( |
---|
| 2420 | old->location, |
---|
| 2421 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2422 | GET_ACCEPT_1(arg2, Expr), |
---|
| 2423 | GET_ACCEPT_1(arg3, Expr) |
---|
| 2424 | ) |
---|
| 2425 | ); |
---|
| 2426 | } |
---|
[6d51bd7] | 2427 | |
---|
[7870799] | 2428 | virtual void visit( const CommaExpr * old ) override final { |
---|
[28c89f4] | 2429 | this->node = visitBaseExpr( old, |
---|
| 2430 | new ast::CommaExpr( |
---|
| 2431 | old->location, |
---|
| 2432 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2433 | GET_ACCEPT_1(arg2, Expr) |
---|
| 2434 | ) |
---|
| 2435 | ); |
---|
[6d51bd7] | 2436 | } |
---|
| 2437 | |
---|
[7870799] | 2438 | virtual void visit( const TypeExpr * old ) override final { |
---|
[20de6fb] | 2439 | this->node = visitBaseExpr( old, |
---|
| 2440 | new ast::TypeExpr( |
---|
| 2441 | old->location, |
---|
| 2442 | GET_ACCEPT_1(type, Type) |
---|
| 2443 | ) |
---|
| 2444 | ); |
---|
[6d51bd7] | 2445 | } |
---|
| 2446 | |
---|
[6e50a6b] | 2447 | virtual void visit( const DimensionExpr * old ) override final { |
---|
| 2448 | // DimensionExpr gets desugared away in Validate. |
---|
| 2449 | // As long as new-AST passes don't use it, this cheap-cheerful error |
---|
| 2450 | // detection helps ensure that these occurrences have been compiled |
---|
| 2451 | // away, as expected. To move the DimensionExpr boundary downstream |
---|
| 2452 | // or move the new-AST translation boundary upstream, implement |
---|
| 2453 | // DimensionExpr in the new AST and implement a conversion. |
---|
| 2454 | (void) old; |
---|
| 2455 | assert(false && "DimensionExpr should not be present at new-AST boundary"); |
---|
| 2456 | } |
---|
| 2457 | |
---|
[7870799] | 2458 | virtual void visit( const AsmExpr * old ) override final { |
---|
[20de6fb] | 2459 | this->node = visitBaseExpr( old, |
---|
| 2460 | new ast::AsmExpr( |
---|
| 2461 | old->location, |
---|
[665f432] | 2462 | old->inout, |
---|
[20de6fb] | 2463 | GET_ACCEPT_1(constraint, Expr), |
---|
| 2464 | GET_ACCEPT_1(operand, Expr) |
---|
| 2465 | ) |
---|
| 2466 | ); |
---|
[6d51bd7] | 2467 | } |
---|
| 2468 | |
---|
[7870799] | 2469 | virtual void visit( const ImplicitCopyCtorExpr * old ) override final { |
---|
[20de6fb] | 2470 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
| 2471 | old->location, |
---|
| 2472 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
| 2473 | ); |
---|
[6d51bd7] | 2474 | |
---|
[20de6fb] | 2475 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2476 | } |
---|
| 2477 | |
---|
[7870799] | 2478 | virtual void visit( const ConstructorExpr * old ) override final { |
---|
[20de6fb] | 2479 | this->node = visitBaseExpr( old, |
---|
| 2480 | new ast::ConstructorExpr( |
---|
| 2481 | old->location, |
---|
| 2482 | GET_ACCEPT_1(callExpr, Expr) |
---|
| 2483 | ) |
---|
| 2484 | ); |
---|
[6d51bd7] | 2485 | } |
---|
| 2486 | |
---|
[7870799] | 2487 | virtual void visit( const CompoundLiteralExpr * old ) override final { |
---|
[20de6fb] | 2488 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2489 | new ast::CompoundLiteralExpr( |
---|
| 2490 | old->location, |
---|
| 2491 | GET_ACCEPT_1(result, Type), |
---|
| 2492 | GET_ACCEPT_1(initializer, Init) |
---|
| 2493 | ) |
---|
| 2494 | ); |
---|
[6d51bd7] | 2495 | } |
---|
| 2496 | |
---|
[7870799] | 2497 | virtual void visit( const RangeExpr * old ) override final { |
---|
[20de6fb] | 2498 | this->node = visitBaseExpr( old, |
---|
| 2499 | new ast::RangeExpr( |
---|
| 2500 | old->location, |
---|
| 2501 | GET_ACCEPT_1(low, Expr), |
---|
| 2502 | GET_ACCEPT_1(high, Expr) |
---|
| 2503 | ) |
---|
| 2504 | ); |
---|
[6d51bd7] | 2505 | } |
---|
| 2506 | |
---|
[7870799] | 2507 | virtual void visit( const UntypedTupleExpr * old ) override final { |
---|
[20de6fb] | 2508 | this->node = visitBaseExpr( old, |
---|
| 2509 | new ast::UntypedTupleExpr( |
---|
| 2510 | old->location, |
---|
| 2511 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2512 | ) |
---|
| 2513 | ); |
---|
[6d51bd7] | 2514 | } |
---|
| 2515 | |
---|
[7870799] | 2516 | virtual void visit( const TupleExpr * old ) override final { |
---|
[20de6fb] | 2517 | this->node = visitBaseExpr( old, |
---|
| 2518 | new ast::TupleExpr( |
---|
| 2519 | old->location, |
---|
| 2520 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2521 | ) |
---|
| 2522 | ); |
---|
[6d51bd7] | 2523 | } |
---|
| 2524 | |
---|
[7870799] | 2525 | virtual void visit( const TupleIndexExpr * old ) override final { |
---|
[20de6fb] | 2526 | this->node = visitBaseExpr( old, |
---|
| 2527 | new ast::TupleIndexExpr( |
---|
| 2528 | old->location, |
---|
| 2529 | GET_ACCEPT_1(tuple, Expr), |
---|
| 2530 | old->index |
---|
| 2531 | ) |
---|
| 2532 | ); |
---|
[6d51bd7] | 2533 | } |
---|
| 2534 | |
---|
[7870799] | 2535 | virtual void visit( const TupleAssignExpr * old ) override final { |
---|
[20de6fb] | 2536 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2537 | new ast::TupleAssignExpr( |
---|
| 2538 | old->location, |
---|
| 2539 | GET_ACCEPT_1(result, Type), |
---|
| 2540 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
| 2541 | ) |
---|
| 2542 | ); |
---|
[6d51bd7] | 2543 | } |
---|
| 2544 | |
---|
[7870799] | 2545 | virtual void visit( const StmtExpr * old ) override final { |
---|
[20de6fb] | 2546 | auto rslt = new ast::StmtExpr( |
---|
| 2547 | old->location, |
---|
| 2548 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
| 2549 | ); |
---|
| 2550 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
| 2551 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
[6d51bd7] | 2552 | |
---|
[20de6fb] | 2553 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
[6d51bd7] | 2554 | } |
---|
| 2555 | |
---|
[7870799] | 2556 | virtual void visit( const UniqueExpr * old ) override final { |
---|
[20de6fb] | 2557 | auto rslt = new ast::UniqueExpr( |
---|
| 2558 | old->location, |
---|
[a2a85658] | 2559 | GET_ACCEPT_1(expr, Expr), |
---|
| 2560 | old->get_id() |
---|
[20de6fb] | 2561 | ); |
---|
| 2562 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
| 2563 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
[6d51bd7] | 2564 | |
---|
[20de6fb] | 2565 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2566 | } |
---|
| 2567 | |
---|
[7870799] | 2568 | virtual void visit( const UntypedInitExpr * old ) override final { |
---|
[60aaa51d] | 2569 | std::deque<ast::InitAlternative> initAlts; |
---|
[20de6fb] | 2570 | for (auto ia : old->initAlts) { |
---|
| 2571 | initAlts.push_back(ast::InitAlternative( |
---|
| 2572 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
| 2573 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
| 2574 | )); |
---|
| 2575 | } |
---|
| 2576 | this->node = visitBaseExpr( old, |
---|
| 2577 | new ast::UntypedInitExpr( |
---|
| 2578 | old->location, |
---|
| 2579 | GET_ACCEPT_1(expr, Expr), |
---|
| 2580 | std::move(initAlts) |
---|
| 2581 | ) |
---|
| 2582 | ); |
---|
[6d51bd7] | 2583 | } |
---|
| 2584 | |
---|
[7870799] | 2585 | virtual void visit( const InitExpr * old ) override final { |
---|
[20de6fb] | 2586 | this->node = visitBaseExpr( old, |
---|
| 2587 | new ast::InitExpr( |
---|
| 2588 | old->location, |
---|
| 2589 | GET_ACCEPT_1(expr, Expr), |
---|
| 2590 | GET_ACCEPT_1(designation, Designation) |
---|
| 2591 | ) |
---|
| 2592 | ); |
---|
[6d51bd7] | 2593 | } |
---|
| 2594 | |
---|
[7870799] | 2595 | virtual void visit( const DeletedExpr * old ) override final { |
---|
[20de6fb] | 2596 | this->node = visitBaseExpr( old, |
---|
| 2597 | new ast::DeletedExpr( |
---|
| 2598 | old->location, |
---|
| 2599 | GET_ACCEPT_1(expr, Expr), |
---|
| 2600 | inCache(old->deleteStmt) ? |
---|
[e67991f] | 2601 | strict_dynamic_cast<ast::Decl*>(this->node) : |
---|
| 2602 | GET_ACCEPT_1(deleteStmt, Decl) |
---|
[20de6fb] | 2603 | ) |
---|
| 2604 | ); |
---|
[6d51bd7] | 2605 | } |
---|
| 2606 | |
---|
[7870799] | 2607 | virtual void visit( const DefaultArgExpr * old ) override final { |
---|
[20de6fb] | 2608 | this->node = visitBaseExpr( old, |
---|
| 2609 | new ast::DefaultArgExpr( |
---|
| 2610 | old->location, |
---|
| 2611 | GET_ACCEPT_1(expr, Expr) |
---|
| 2612 | ) |
---|
| 2613 | ); |
---|
| 2614 | } |
---|
[6d51bd7] | 2615 | |
---|
[7870799] | 2616 | virtual void visit( const GenericExpr * old ) override final { |
---|
[20de6fb] | 2617 | std::vector<ast::GenericExpr::Association> associations; |
---|
| 2618 | for (auto association : old->associations) { |
---|
| 2619 | associations.push_back(ast::GenericExpr::Association( |
---|
| 2620 | getAccept1< ast::Type, Type * >( association.type ), |
---|
| 2621 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
| 2622 | )); |
---|
| 2623 | } |
---|
| 2624 | this->node = visitBaseExpr( old, |
---|
| 2625 | new ast::GenericExpr( |
---|
| 2626 | old->location, |
---|
| 2627 | GET_ACCEPT_1(control, Expr), |
---|
| 2628 | std::move(associations) |
---|
| 2629 | ) |
---|
| 2630 | ); |
---|
[6d51bd7] | 2631 | } |
---|
| 2632 | |
---|
[7870799] | 2633 | void visitType( const Type * old, ast::Type * type ) { |
---|
[1ae47de] | 2634 | // Some types do this in their constructor so add a check. |
---|
| 2635 | if ( !old->attributes.empty() && type->attributes.empty() ) { |
---|
| 2636 | type->attributes = GET_ACCEPT_V(attributes, Attribute); |
---|
| 2637 | } |
---|
| 2638 | this->node = type; |
---|
| 2639 | } |
---|
| 2640 | |
---|
[7870799] | 2641 | virtual void visit( const VoidType * old ) override final { |
---|
[1ae47de] | 2642 | visitType( old, new ast::VoidType{ cv( old ) } ); |
---|
[6d51bd7] | 2643 | } |
---|
| 2644 | |
---|
[7870799] | 2645 | virtual void visit( const BasicType * old ) override final { |
---|
[2a54479] | 2646 | auto type = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
| 2647 | // I believe this should always be a BasicType. |
---|
| 2648 | if ( Validate::SizeType == old ) { |
---|
[490fb92e] | 2649 | ast::sizeType = type; |
---|
[2a54479] | 2650 | } |
---|
[1ae47de] | 2651 | visitType( old, type ); |
---|
[6d51bd7] | 2652 | } |
---|
| 2653 | |
---|
[7870799] | 2654 | virtual void visit( const PointerType * old ) override final { |
---|
[1ae47de] | 2655 | visitType( old, new ast::PointerType{ |
---|
[d148778] | 2656 | GET_ACCEPT_1( base, Type ), |
---|
| 2657 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2658 | (ast::LengthFlag)old->isVarLen, |
---|
| 2659 | (ast::DimensionFlag)old->isStatic, |
---|
| 2660 | cv( old ) |
---|
[1ae47de] | 2661 | } ); |
---|
[6d51bd7] | 2662 | } |
---|
| 2663 | |
---|
[7870799] | 2664 | virtual void visit( const ArrayType * old ) override final { |
---|
[1ae47de] | 2665 | visitType( old, new ast::ArrayType{ |
---|
[d148778] | 2666 | GET_ACCEPT_1( base, Type ), |
---|
| 2667 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2668 | (ast::LengthFlag)old->isVarLen, |
---|
| 2669 | (ast::DimensionFlag)old->isStatic, |
---|
| 2670 | cv( old ) |
---|
[1ae47de] | 2671 | } ); |
---|
[6d51bd7] | 2672 | } |
---|
| 2673 | |
---|
[7870799] | 2674 | virtual void visit( const ReferenceType * old ) override final { |
---|
[1ae47de] | 2675 | visitType( old, new ast::ReferenceType{ |
---|
[d148778] | 2676 | GET_ACCEPT_1( base, Type ), |
---|
| 2677 | cv( old ) |
---|
[1ae47de] | 2678 | } ); |
---|
[6d51bd7] | 2679 | } |
---|
| 2680 | |
---|
[7870799] | 2681 | virtual void visit( const QualifiedType * old ) override final { |
---|
[1ae47de] | 2682 | visitType( old, new ast::QualifiedType{ |
---|
[d148778] | 2683 | GET_ACCEPT_1( parent, Type ), |
---|
| 2684 | GET_ACCEPT_1( child, Type ), |
---|
| 2685 | cv( old ) |
---|
[1ae47de] | 2686 | } ); |
---|
[6d51bd7] | 2687 | } |
---|
| 2688 | |
---|
[7870799] | 2689 | virtual void visit( const FunctionType * old ) override final { |
---|
[d148778] | 2690 | auto ty = new ast::FunctionType { |
---|
| 2691 | (ast::ArgumentFlag)old->isVarArgs, |
---|
| 2692 | cv( old ) |
---|
| 2693 | }; |
---|
[954c954] | 2694 | auto returnVars = GET_ACCEPT_V(returnVals, DeclWithType); |
---|
| 2695 | auto paramVars = GET_ACCEPT_V(parameters, DeclWithType); |
---|
| 2696 | // ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
| 2697 | // ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
| 2698 | for (auto & v: returnVars) { |
---|
| 2699 | ty->returns.emplace_back(v->get_type()); |
---|
| 2700 | } |
---|
| 2701 | for (auto & v: paramVars) { |
---|
| 2702 | ty->params.emplace_back(v->get_type()); |
---|
| 2703 | } |
---|
[3e5dd913] | 2704 | // xxx - when will this be non-null? |
---|
| 2705 | // will have to create dangling (no-owner) decls to be pointed to |
---|
| 2706 | auto foralls = GET_ACCEPT_V( forall, TypeDecl ); |
---|
| 2707 | |
---|
| 2708 | for (auto & param : foralls) { |
---|
| 2709 | ty->forall.emplace_back(new ast::TypeInstType(param->name, param)); |
---|
| 2710 | for (auto asst : param->assertions) { |
---|
| 2711 | ty->assertions.emplace_back(new ast::VariableExpr({}, asst)); |
---|
| 2712 | } |
---|
| 2713 | } |
---|
[1ae47de] | 2714 | visitType( old, ty ); |
---|
[6d51bd7] | 2715 | } |
---|
| 2716 | |
---|
[98e8b3b] | 2717 | void postvisit( const ReferenceToType * old, ast::BaseInstType * ty ) { |
---|
[d148778] | 2718 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
| 2719 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 2720 | visitType( old, ty ); |
---|
[6d51bd7] | 2721 | } |
---|
| 2722 | |
---|
[7870799] | 2723 | virtual void visit( const StructInstType * old ) override final { |
---|
[b869ec5] | 2724 | ast::StructInstType * ty; |
---|
| 2725 | if ( old->baseStruct ) { |
---|
| 2726 | ty = new ast::StructInstType{ |
---|
| 2727 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
| 2728 | cv( old ), |
---|
| 2729 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2730 | }; |
---|
| 2731 | } else { |
---|
| 2732 | ty = new ast::StructInstType{ |
---|
| 2733 | old->name, |
---|
| 2734 | cv( old ), |
---|
| 2735 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2736 | }; |
---|
| 2737 | } |
---|
[d148778] | 2738 | postvisit( old, ty ); |
---|
[6d51bd7] | 2739 | } |
---|
| 2740 | |
---|
[7870799] | 2741 | virtual void visit( const UnionInstType * old ) override final { |
---|
[b869ec5] | 2742 | ast::UnionInstType * ty; |
---|
| 2743 | if ( old->baseUnion ) { |
---|
| 2744 | ty = new ast::UnionInstType{ |
---|
| 2745 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
| 2746 | cv( old ), |
---|
| 2747 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2748 | }; |
---|
| 2749 | } else { |
---|
| 2750 | ty = new ast::UnionInstType{ |
---|
| 2751 | old->name, |
---|
| 2752 | cv( old ), |
---|
| 2753 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2754 | }; |
---|
| 2755 | } |
---|
[d148778] | 2756 | postvisit( old, ty ); |
---|
[6d51bd7] | 2757 | } |
---|
| 2758 | |
---|
[7870799] | 2759 | virtual void visit( const EnumInstType * old ) override final { |
---|
[b869ec5] | 2760 | ast::EnumInstType * ty; |
---|
| 2761 | if ( old->baseEnum ) { |
---|
| 2762 | ty = new ast::EnumInstType{ |
---|
| 2763 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
| 2764 | cv( old ), |
---|
| 2765 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2766 | }; |
---|
| 2767 | } else { |
---|
| 2768 | ty = new ast::EnumInstType{ |
---|
| 2769 | old->name, |
---|
| 2770 | cv( old ), |
---|
| 2771 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2772 | }; |
---|
| 2773 | } |
---|
[d148778] | 2774 | postvisit( old, ty ); |
---|
[6d51bd7] | 2775 | } |
---|
| 2776 | |
---|
[7870799] | 2777 | virtual void visit( const TraitInstType * old ) override final { |
---|
[b869ec5] | 2778 | ast::TraitInstType * ty; |
---|
| 2779 | if ( old->baseTrait ) { |
---|
| 2780 | ty = new ast::TraitInstType{ |
---|
| 2781 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
| 2782 | cv( old ), |
---|
| 2783 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2784 | }; |
---|
| 2785 | } else { |
---|
| 2786 | ty = new ast::TraitInstType{ |
---|
| 2787 | old->name, |
---|
| 2788 | cv( old ), |
---|
| 2789 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2790 | }; |
---|
| 2791 | } |
---|
[d148778] | 2792 | postvisit( old, ty ); |
---|
| 2793 | } |
---|
[6d51bd7] | 2794 | |
---|
[7870799] | 2795 | virtual void visit( const TypeInstType * old ) override final { |
---|
[514a791] | 2796 | ast::TypeInstType * ty; |
---|
| 2797 | if ( old->baseType ) { |
---|
| 2798 | ty = new ast::TypeInstType{ |
---|
| 2799 | old->name, |
---|
[b869ec5] | 2800 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
[514a791] | 2801 | cv( old ), |
---|
| 2802 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2803 | }; |
---|
| 2804 | } else { |
---|
| 2805 | ty = new ast::TypeInstType{ |
---|
| 2806 | old->name, |
---|
[07de76b] | 2807 | old->isFtype ? ast::TypeDecl::Ftype : ast::TypeDecl::Dtype, |
---|
[514a791] | 2808 | cv( old ), |
---|
| 2809 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2810 | }; |
---|
| 2811 | } |
---|
[d148778] | 2812 | postvisit( old, ty ); |
---|
[6d51bd7] | 2813 | } |
---|
| 2814 | |
---|
[7870799] | 2815 | virtual void visit( const TupleType * old ) override final { |
---|
[1ae47de] | 2816 | visitType( old, new ast::TupleType{ |
---|
[746ae82] | 2817 | GET_ACCEPT_V( types, Type ), |
---|
| 2818 | // members generated by TupleType c'tor |
---|
| 2819 | cv( old ) |
---|
[1ae47de] | 2820 | } ); |
---|
[6d51bd7] | 2821 | } |
---|
| 2822 | |
---|
[7870799] | 2823 | virtual void visit( const TypeofType * old ) override final { |
---|
[1ae47de] | 2824 | visitType( old, new ast::TypeofType{ |
---|
[746ae82] | 2825 | GET_ACCEPT_1( expr, Expr ), |
---|
| 2826 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
| 2827 | cv( old ) |
---|
[1ae47de] | 2828 | } ); |
---|
[6d51bd7] | 2829 | } |
---|
| 2830 | |
---|
[cc64be1d] | 2831 | virtual void visit( const VTableType * old ) override final { |
---|
| 2832 | visitType( old, new ast::VTableType{ |
---|
| 2833 | GET_ACCEPT_1( base, Type ), |
---|
| 2834 | cv( old ) |
---|
| 2835 | } ); |
---|
| 2836 | } |
---|
| 2837 | |
---|
[7870799] | 2838 | virtual void visit( const AttrType * ) override final { |
---|
[746ae82] | 2839 | assertf( false, "AttrType deprecated in new AST." ); |
---|
[6d51bd7] | 2840 | } |
---|
| 2841 | |
---|
[7870799] | 2842 | virtual void visit( const VarArgsType * old ) override final { |
---|
[1ae47de] | 2843 | visitType( old, new ast::VarArgsType{ cv( old ) } ); |
---|
[6d51bd7] | 2844 | } |
---|
| 2845 | |
---|
[7870799] | 2846 | virtual void visit( const ZeroType * old ) override final { |
---|
[1ae47de] | 2847 | visitType( old, new ast::ZeroType{ cv( old ) } ); |
---|
[6d51bd7] | 2848 | } |
---|
| 2849 | |
---|
[7870799] | 2850 | virtual void visit( const OneType * old ) override final { |
---|
[1ae47de] | 2851 | visitType( old, new ast::OneType{ cv( old ) } ); |
---|
[6d51bd7] | 2852 | } |
---|
| 2853 | |
---|
[7870799] | 2854 | virtual void visit( const GlobalScopeType * old ) override final { |
---|
[1ae47de] | 2855 | visitType( old, new ast::GlobalScopeType{} ); |
---|
[6d51bd7] | 2856 | } |
---|
| 2857 | |
---|
[7870799] | 2858 | virtual void visit( const Designation * old ) override final { |
---|
[74ad8c0] | 2859 | this->node = new ast::Designation( |
---|
| 2860 | old->location, |
---|
[60aaa51d] | 2861 | GET_ACCEPT_D(designators, Expr) |
---|
[74ad8c0] | 2862 | ); |
---|
[6d51bd7] | 2863 | } |
---|
| 2864 | |
---|
[7870799] | 2865 | virtual void visit( const SingleInit * old ) override final { |
---|
[74ad8c0] | 2866 | this->node = new ast::SingleInit( |
---|
| 2867 | old->location, |
---|
| 2868 | GET_ACCEPT_1(value, Expr), |
---|
[16ba4a6] | 2869 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::NoConstruct |
---|
[74ad8c0] | 2870 | ); |
---|
[6d51bd7] | 2871 | } |
---|
| 2872 | |
---|
[7870799] | 2873 | virtual void visit( const ListInit * old ) override final { |
---|
[74ad8c0] | 2874 | this->node = new ast::ListInit( |
---|
| 2875 | old->location, |
---|
| 2876 | GET_ACCEPT_V(initializers, Init), |
---|
| 2877 | GET_ACCEPT_V(designations, Designation), |
---|
[16ba4a6] | 2878 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::NoConstruct |
---|
[74ad8c0] | 2879 | ); |
---|
[6d51bd7] | 2880 | } |
---|
| 2881 | |
---|
[7870799] | 2882 | virtual void visit( const ConstructorInit * old ) override final { |
---|
[74ad8c0] | 2883 | this->node = new ast::ConstructorInit( |
---|
| 2884 | old->location, |
---|
| 2885 | GET_ACCEPT_1(ctor, Stmt), |
---|
| 2886 | GET_ACCEPT_1(dtor, Stmt), |
---|
| 2887 | GET_ACCEPT_1(init, Init) |
---|
| 2888 | ); |
---|
[6d51bd7] | 2889 | } |
---|
| 2890 | |
---|
[7870799] | 2891 | virtual void visit( const Constant * ) override final { |
---|
[dd6d7c6] | 2892 | // Handled in visit( ConstantEpxr * ). |
---|
| 2893 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
| 2894 | assert( 0 ); |
---|
[6d51bd7] | 2895 | } |
---|
| 2896 | |
---|
[7870799] | 2897 | virtual void visit( const Attribute * old ) override final { |
---|
[dd6d7c6] | 2898 | this->node = new ast::Attribute( |
---|
| 2899 | old->name, |
---|
| 2900 | GET_ACCEPT_V( parameters, Expr ) |
---|
| 2901 | ); |
---|
[6d51bd7] | 2902 | } |
---|
| 2903 | }; |
---|
| 2904 | |
---|
[6f8e87d] | 2905 | #undef GET_LABELS_V |
---|
| 2906 | #undef GET_ACCEPT_V |
---|
| 2907 | #undef GET_ACCEPT_1 |
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| 2908 | |
---|
[293dc1c] | 2909 | ast::TranslationUnit convert( const std::list< Declaration * > && translationUnit ) { |
---|
[6d51bd7] | 2910 | ConverterOldToNew c; |
---|
[293dc1c] | 2911 | ast::TranslationUnit unit; |
---|
[b3a0df6] | 2912 | if (Validate::SizeType) { |
---|
| 2913 | // this should be a BasicType. |
---|
| 2914 | auto old = strict_dynamic_cast<BasicType *>(Validate::SizeType); |
---|
| 2915 | ast::sizeType = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind }; |
---|
| 2916 | } |
---|
| 2917 | |
---|
[6d51bd7] | 2918 | for(auto d : translationUnit) { |
---|
| 2919 | d->accept( c ); |
---|
[293dc1c] | 2920 | unit.decls.emplace_back( c.decl() ); |
---|
[6d51bd7] | 2921 | } |
---|
[8abee136] | 2922 | deleteAll(translationUnit); |
---|
[23954b6] | 2923 | |
---|
| 2924 | // Load the local static varables into the global store. |
---|
| 2925 | unit.global.sizeType = ast::sizeType; |
---|
| 2926 | unit.global.dereference = ast::dereferenceOperator; |
---|
| 2927 | unit.global.dtorStruct = ast::dtorStruct; |
---|
| 2928 | unit.global.dtorDestroy = ast::dtorStructDestroy; |
---|
| 2929 | |
---|
[293dc1c] | 2930 | return unit; |
---|
[6f8e87d] | 2931 | } |
---|