[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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[23954b6] | 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Thr Nov 12 10:07:00 2020 |
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| 13 | // Update Count : 34 |
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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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| 333 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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[112fe04] | 334 | auto decl = new StaticAssertDecl( |
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| 335 | get<Expression>().accept1( node->cond ), |
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| 336 | get<ConstantExpr>().accept1( node->msg ) |
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| 337 | ); |
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| 338 | declPostamble( decl, node ); |
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[74dbbf6] | 339 | return nullptr; |
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| 340 | } |
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| 341 | |
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[112fe04] | 342 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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[490fb92e] | 343 | // force statements in old tree to be unique. |
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| 344 | // cache.emplace( node, stmt ); |
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| 345 | readonlyCache.emplace( node, stmt ); |
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[675d816] | 346 | stmt->location = node->location; |
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| 347 | stmt->labels = makeLabelL( stmt, node->labels ); |
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| 348 | this->node = stmt; |
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[74dbbf6] | 349 | return nullptr; |
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| 350 | } |
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| 351 | |
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[112fe04] | 352 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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[4073b16] | 353 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 354 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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| 355 | stmtPostamble( stmt, node ); |
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| 356 | return nullptr; |
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| 357 | } |
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| 358 | |
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[74dbbf6] | 359 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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[4073b16] | 360 | if ( inCache( node ) ) return nullptr; |
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[f685679] | 361 | auto stmt = new ExprStmt( nullptr ); |
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| 362 | stmt->expr = get<Expression>().accept1( node->expr ); |
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[112fe04] | 363 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 364 | } |
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| 365 | |
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| 366 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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[4073b16] | 367 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 368 | auto stmt = new AsmStmt( |
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| 369 | node->isVolatile, |
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| 370 | get<Expression>().accept1( node->instruction ), |
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| 371 | get<Expression>().acceptL( node->output ), |
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| 372 | get<Expression>().acceptL( node->input ), |
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| 373 | get<ConstantExpr>().acceptL( node->clobber ), |
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| 374 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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| 375 | ); |
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[112fe04] | 376 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 377 | } |
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| 378 | |
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| 379 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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[4073b16] | 380 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 381 | auto stmt = new DirectiveStmt( node->directive ); |
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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::IfStmt * node ) override final { |
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[4073b16] | 386 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 387 | auto stmt = new IfStmt( |
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| 388 | get<Expression>().accept1( node->cond ), |
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| 389 | get<Statement>().accept1( node->thenPart ), |
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| 390 | get<Statement>().accept1( node->elsePart ), |
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| 391 | get<Statement>().acceptL( node->inits ) |
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| 392 | ); |
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[112fe04] | 393 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 394 | } |
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| 395 | |
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[675d816] | 396 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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[4073b16] | 397 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 398 | auto stmt = new SwitchStmt( |
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| 399 | get<Expression>().accept1( node->cond ), |
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| 400 | get<Statement>().acceptL( node->stmts ) |
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| 401 | ); |
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[112fe04] | 402 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 403 | } |
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| 404 | |
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[675d816] | 405 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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[4073b16] | 406 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 407 | auto stmt = new CaseStmt( |
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| 408 | get<Expression>().accept1( node->cond ), |
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| 409 | get<Statement>().acceptL( node->stmts ), |
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| 410 | node->isDefault() |
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| 411 | ); |
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[112fe04] | 412 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 413 | } |
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| 414 | |
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[675d816] | 415 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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[4073b16] | 416 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 417 | auto inits = get<Statement>().acceptL( node->inits ); |
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| 418 | auto stmt = new WhileStmt( |
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| 419 | get<Expression>().accept1( node->cond ), |
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| 420 | get<Statement>().accept1( node->body ), |
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| 421 | inits, |
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| 422 | node->isDoWhile |
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| 423 | ); |
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[112fe04] | 424 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 425 | } |
---|
| 426 | |
---|
[675d816] | 427 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
---|
[4073b16] | 428 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 429 | auto stmt = new ForStmt( |
---|
| 430 | get<Statement>().acceptL( node->inits ), |
---|
| 431 | get<Expression>().accept1( node->cond ), |
---|
| 432 | get<Expression>().accept1( node->inc ), |
---|
| 433 | get<Statement>().accept1( node->body ) |
---|
| 434 | ); |
---|
[112fe04] | 435 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 436 | } |
---|
| 437 | |
---|
| 438 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
---|
[4073b16] | 439 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 440 | BranchStmt * stmt; |
---|
| 441 | if (node->computedTarget) { |
---|
| 442 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
---|
| 443 | BranchStmt::Goto ); |
---|
| 444 | } else { |
---|
| 445 | BranchStmt::Type type; |
---|
| 446 | switch (node->kind) { |
---|
| 447 | #define CASE(n) \ |
---|
| 448 | case ast::BranchStmt::n: \ |
---|
| 449 | type = BranchStmt::n; \ |
---|
| 450 | break |
---|
| 451 | CASE(Goto); |
---|
| 452 | CASE(Break); |
---|
| 453 | CASE(Continue); |
---|
| 454 | CASE(FallThrough); |
---|
| 455 | CASE(FallThroughDefault); |
---|
| 456 | #undef CASE |
---|
| 457 | default: |
---|
| 458 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
---|
| 459 | } |
---|
| 460 | |
---|
| 461 | // The labels here are also weird. |
---|
| 462 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
---|
| 463 | stmt->target = makeLabel( stmt, node->target ); |
---|
| 464 | } |
---|
[112fe04] | 465 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 466 | } |
---|
| 467 | |
---|
| 468 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
---|
[4073b16] | 469 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 470 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
---|
[112fe04] | 471 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 472 | } |
---|
| 473 | |
---|
| 474 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
---|
[4073b16] | 475 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 476 | ThrowStmt::Kind kind; |
---|
| 477 | switch (node->kind) { |
---|
[6f4b7f2] | 478 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 479 | kind = ThrowStmt::Terminate; |
---|
| 480 | break; |
---|
[6f4b7f2] | 481 | case ast::ExceptionKind::Resume: |
---|
[675d816] | 482 | kind = ThrowStmt::Resume; |
---|
| 483 | break; |
---|
| 484 | default: |
---|
| 485 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
---|
| 486 | } |
---|
| 487 | auto stmt = new ThrowStmt( |
---|
| 488 | kind, |
---|
| 489 | get<Expression>().accept1( node->expr ), |
---|
| 490 | get<Expression>().accept1( node->target ) |
---|
| 491 | ); |
---|
[112fe04] | 492 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 493 | } |
---|
| 494 | |
---|
| 495 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
---|
[4073b16] | 496 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 497 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
---|
| 498 | auto stmt = new TryStmt( |
---|
| 499 | get<CompoundStmt>().accept1( node->body ), |
---|
| 500 | handlers, |
---|
| 501 | get<FinallyStmt>().accept1( node->finally ) |
---|
| 502 | ); |
---|
[112fe04] | 503 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 504 | } |
---|
| 505 | |
---|
| 506 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
---|
[4073b16] | 507 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 508 | CatchStmt::Kind kind; |
---|
| 509 | switch (node->kind) { |
---|
[6f4b7f2] | 510 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 511 | kind = CatchStmt::Terminate; |
---|
| 512 | break; |
---|
[6f4b7f2] | 513 | case ast::ExceptionKind::Resume: |
---|
[675d816] | 514 | kind = CatchStmt::Resume; |
---|
| 515 | break; |
---|
| 516 | default: |
---|
| 517 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
---|
| 518 | } |
---|
| 519 | auto stmt = new CatchStmt( |
---|
| 520 | kind, |
---|
| 521 | get<Declaration>().accept1( node->decl ), |
---|
| 522 | get<Expression>().accept1( node->cond ), |
---|
| 523 | get<Statement>().accept1( node->body ) |
---|
| 524 | ); |
---|
[112fe04] | 525 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 526 | } |
---|
| 527 | |
---|
| 528 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
---|
[4073b16] | 529 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 530 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
---|
[112fe04] | 531 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 532 | } |
---|
| 533 | |
---|
[37cdd97] | 534 | const ast::Stmt * visit(const ast::SuspendStmt * node ) override final { |
---|
| 535 | if ( inCache( node ) ) return nullptr; |
---|
| 536 | auto stmt = new SuspendStmt(); |
---|
| 537 | stmt->then = get<CompoundStmt>().accept1( node->then ); |
---|
| 538 | switch(node->type) { |
---|
| 539 | case ast::SuspendStmt::None : stmt->type = SuspendStmt::None ; break; |
---|
| 540 | case ast::SuspendStmt::Coroutine: stmt->type = SuspendStmt::Coroutine; break; |
---|
| 541 | case ast::SuspendStmt::Generator: stmt->type = SuspendStmt::Generator; break; |
---|
| 542 | } |
---|
| 543 | return stmtPostamble( stmt, node ); |
---|
| 544 | } |
---|
| 545 | |
---|
[74dbbf6] | 546 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
[4073b16] | 547 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 548 | auto stmt = new WaitForStmt; |
---|
| 549 | stmt->clauses.reserve( node->clauses.size() ); |
---|
| 550 | for ( auto clause : node->clauses ) { |
---|
| 551 | stmt->clauses.push_back({{ |
---|
[e0016a5] | 552 | get<Expression>().accept1( clause.target.func ), |
---|
| 553 | get<Expression>().acceptL( clause.target.args ), |
---|
[675d816] | 554 | }, |
---|
| 555 | get<Statement>().accept1( clause.stmt ), |
---|
| 556 | get<Expression>().accept1( clause.cond ), |
---|
| 557 | }); |
---|
| 558 | } |
---|
| 559 | stmt->timeout = { |
---|
| 560 | get<Expression>().accept1( node->timeout.time ), |
---|
| 561 | get<Statement>().accept1( node->timeout.stmt ), |
---|
| 562 | get<Expression>().accept1( node->timeout.cond ), |
---|
| 563 | }; |
---|
| 564 | stmt->orelse = { |
---|
| 565 | get<Statement>().accept1( node->orElse.stmt ), |
---|
| 566 | get<Expression>().accept1( node->orElse.cond ), |
---|
| 567 | }; |
---|
[112fe04] | 568 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 569 | } |
---|
| 570 | |
---|
[e67991f] | 571 | const ast::Decl * visit( const ast::WithStmt * node ) override final { |
---|
[4073b16] | 572 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 573 | auto stmt = new WithStmt( |
---|
| 574 | get<Expression>().acceptL( node->exprs ), |
---|
| 575 | get<Statement>().accept1( node->stmt ) |
---|
| 576 | ); |
---|
[e67991f] | 577 | declPostamble( stmt, node ); |
---|
| 578 | return nullptr; |
---|
[74dbbf6] | 579 | } |
---|
| 580 | |
---|
| 581 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
[4073b16] | 582 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 583 | auto stmt = new NullStmt(); |
---|
[112fe04] | 584 | stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 585 | return nullptr; |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
[4073b16] | 589 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 590 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
[112fe04] | 591 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 592 | } |
---|
| 593 | |
---|
| 594 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
[4073b16] | 595 | if ( inCache( node ) ) return nullptr; |
---|
| 596 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
| 597 | get<Statement>().accept1( node->callStmt ) |
---|
| 598 | }; |
---|
| 599 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 600 | } |
---|
| 601 | |
---|
[19e567dd] | 602 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
| 603 | |
---|
[f685679] | 604 | if (!src) return nullptr; |
---|
| 605 | |
---|
[19e567dd] | 606 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
| 607 | |
---|
| 608 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
[3e5dd913] | 609 | rslt->add( src_i->first.typeString(), |
---|
[19e567dd] | 610 | get<Type>().accept1(src_i->second) ); |
---|
| 611 | } |
---|
| 612 | |
---|
| 613 | return rslt; |
---|
| 614 | } |
---|
| 615 | |
---|
| 616 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
| 617 | std::vector<UniqueId> &tgtResnSlots, |
---|
| 618 | const ast::Expr::InferUnion &srcInferred ) { |
---|
| 619 | |
---|
| 620 | assert( tgtInferParams.empty() ); |
---|
| 621 | assert( tgtResnSlots.empty() ); |
---|
| 622 | |
---|
[07d867b] | 623 | if ( srcInferred.data.inferParams ) { |
---|
[60aaa51d] | 624 | const ast::InferredParams &srcParams = srcInferred.inferParams(); |
---|
[8b34df0] | 625 | for (auto & srcParam : srcParams) { |
---|
| 626 | auto res = tgtInferParams.emplace(srcParam.first, ParamEntry( |
---|
[19e567dd] | 627 | srcParam.second.decl, |
---|
[07d867b] | 628 | get<Declaration>().accept1(srcParam.second.declptr), |
---|
| 629 | get<Type>().accept1(srcParam.second.actualType)->clone(), |
---|
| 630 | get<Type>().accept1(srcParam.second.formalType)->clone(), |
---|
| 631 | get<Expression>().accept1(srcParam.second.expr)->clone() |
---|
[8b34df0] | 632 | )); |
---|
| 633 | assert(res.second); |
---|
[19e567dd] | 634 | } |
---|
[07d867b] | 635 | } |
---|
| 636 | if ( srcInferred.data.resnSlots ) { |
---|
[60aaa51d] | 637 | const ast::ResnSlots &srcSlots = srcInferred.resnSlots(); |
---|
[19e567dd] | 638 | for (auto srcSlot : srcSlots) { |
---|
| 639 | tgtResnSlots.push_back(srcSlot); |
---|
| 640 | } |
---|
| 641 | } |
---|
| 642 | } |
---|
| 643 | |
---|
[20de6fb] | 644 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
[19e567dd] | 645 | |
---|
[20de6fb] | 646 | tgt->location = src->location; |
---|
| 647 | tgt->env = convertTypeSubstitution(src->env); |
---|
[19e567dd] | 648 | tgt->extension = src->extension; |
---|
| 649 | |
---|
[20de6fb] | 650 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
[19e567dd] | 651 | return tgt; |
---|
| 652 | } |
---|
| 653 | |
---|
[20de6fb] | 654 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
| 655 | |
---|
| 656 | tgt->result = get<Type>().accept1(src->result); |
---|
[f6cc734e] | 657 | // Unconditionally use a clone of the result type. |
---|
| 658 | // We know this will leak some objects: much of the immediate conversion result. |
---|
| 659 | // In some cases, using the conversion result directly gives unintended object sharing. |
---|
| 660 | // A parameter (ObjectDecl, a child of a FunctionType) is shared by the weak-ref cache. |
---|
| 661 | // But tgt->result must be fully owned privately by tgt. |
---|
| 662 | // Applying these conservative copies here means |
---|
| 663 | // - weak references point at the declaration's copy, not these expr.result copies (good) |
---|
| 664 | // - we copy more objects than really needed (bad, tolerated) |
---|
| 665 | if (tgt->result) { |
---|
| 666 | tgt->result = tgt->result->clone(); |
---|
| 667 | } |
---|
[20de6fb] | 668 | return visitBaseExpr_skipResultType(src, tgt); |
---|
| 669 | } |
---|
| 670 | |
---|
[74dbbf6] | 671 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
[19e567dd] | 672 | auto expr = visitBaseExpr( node, |
---|
| 673 | new ApplicationExpr( |
---|
| 674 | get<Expression>().accept1(node->func), |
---|
| 675 | get<Expression>().acceptL(node->args) |
---|
| 676 | ) |
---|
| 677 | ); |
---|
| 678 | this->node = expr; |
---|
[74dbbf6] | 679 | return nullptr; |
---|
| 680 | } |
---|
| 681 | |
---|
| 682 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
[19e567dd] | 683 | auto expr = visitBaseExpr( node, |
---|
| 684 | new UntypedExpr( |
---|
| 685 | get<Expression>().accept1(node->func), |
---|
| 686 | get<Expression>().acceptL(node->args) |
---|
| 687 | ) |
---|
| 688 | ); |
---|
| 689 | this->node = expr; |
---|
[74dbbf6] | 690 | return nullptr; |
---|
| 691 | } |
---|
| 692 | |
---|
| 693 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
[19e567dd] | 694 | auto expr = visitBaseExpr( node, |
---|
| 695 | new NameExpr( |
---|
| 696 | node->name |
---|
| 697 | ) |
---|
| 698 | ); |
---|
| 699 | this->node = expr; |
---|
[74dbbf6] | 700 | return nullptr; |
---|
| 701 | } |
---|
| 702 | |
---|
| 703 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
[28c89f4] | 704 | auto expr = visitBaseExpr( node, |
---|
| 705 | new AddressExpr( |
---|
| 706 | get<Expression>().accept1(node->arg) |
---|
| 707 | ) |
---|
| 708 | ); |
---|
| 709 | this->node = expr; |
---|
[74dbbf6] | 710 | return nullptr; |
---|
| 711 | } |
---|
| 712 | |
---|
| 713 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
[28c89f4] | 714 | auto expr = visitBaseExpr( node, |
---|
| 715 | new LabelAddressExpr( |
---|
| 716 | makeLabel(nullptr, node->arg) |
---|
| 717 | ) |
---|
| 718 | ); |
---|
| 719 | this->node = expr; |
---|
[74dbbf6] | 720 | return nullptr; |
---|
| 721 | } |
---|
| 722 | |
---|
| 723 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
[28c89f4] | 724 | auto expr = visitBaseExpr( node, |
---|
| 725 | new CastExpr( |
---|
| 726 | get<Expression>().accept1(node->arg), |
---|
| 727 | (node->isGenerated == ast::GeneratedCast) |
---|
| 728 | ) |
---|
| 729 | ); |
---|
| 730 | this->node = expr; |
---|
[74dbbf6] | 731 | return nullptr; |
---|
| 732 | } |
---|
| 733 | |
---|
| 734 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
[312029a] | 735 | AggregateDecl::Aggregate castTarget = (AggregateDecl::Aggregate)node->target; |
---|
| 736 | assert( AggregateDecl::Generator <= castTarget && castTarget <= AggregateDecl::Thread ); |
---|
[28c89f4] | 737 | auto expr = visitBaseExpr( node, |
---|
| 738 | new KeywordCastExpr( |
---|
| 739 | get<Expression>().accept1(node->arg), |
---|
[4ef08f7] | 740 | castTarget, |
---|
| 741 | {node->concrete_target.field, node->concrete_target.getter} |
---|
[28c89f4] | 742 | ) |
---|
| 743 | ); |
---|
| 744 | this->node = expr; |
---|
[74dbbf6] | 745 | return nullptr; |
---|
| 746 | } |
---|
| 747 | |
---|
| 748 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
[20de6fb] | 749 | auto expr = visitBaseExpr_skipResultType( node, |
---|
[28c89f4] | 750 | new VirtualCastExpr( |
---|
| 751 | get<Expression>().accept1(node->arg), |
---|
[20de6fb] | 752 | get<Type>().accept1(node->result) |
---|
[28c89f4] | 753 | ) |
---|
| 754 | ); |
---|
| 755 | this->node = expr; |
---|
[74dbbf6] | 756 | return nullptr; |
---|
| 757 | } |
---|
| 758 | |
---|
| 759 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
[28c89f4] | 760 | auto expr = visitBaseExpr( node, |
---|
| 761 | new UntypedMemberExpr( |
---|
| 762 | get<Expression>().accept1(node->member), |
---|
| 763 | get<Expression>().accept1(node->aggregate) |
---|
| 764 | ) |
---|
| 765 | ); |
---|
| 766 | this->node = expr; |
---|
[74dbbf6] | 767 | return nullptr; |
---|
| 768 | } |
---|
| 769 | |
---|
| 770 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
[28c89f4] | 771 | auto expr = visitBaseExpr( node, |
---|
| 772 | new MemberExpr( |
---|
[2a54479] | 773 | get<DeclarationWithType>().accept1(node->member), |
---|
[28c89f4] | 774 | get<Expression>().accept1(node->aggregate) |
---|
| 775 | ) |
---|
| 776 | ); |
---|
| 777 | this->node = expr; |
---|
[74dbbf6] | 778 | return nullptr; |
---|
| 779 | } |
---|
| 780 | |
---|
| 781 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
[546e712] | 782 | auto expr = new VariableExpr(); |
---|
| 783 | expr->var = get<DeclarationWithType>().accept1(node->var); |
---|
[6896548] | 784 | visitBaseExpr( node, expr ); |
---|
[28c89f4] | 785 | this->node = expr; |
---|
[74dbbf6] | 786 | return nullptr; |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
[c36298d] | 790 | // Old world: two types: rslt->constant.type, rslt->result |
---|
| 791 | // New workd: one public type: node->result, plus node->underlyer only to support roundtrip conversion |
---|
| 792 | // preserving underlyer because the correct type for string literals is complicated to construct, |
---|
| 793 | // and distinguishing a string from other literals using the type is hard to do accurately |
---|
| 794 | // Both worlds: the outer, expression-level type can change during resolution |
---|
| 795 | // for a string, that's char[k] before-resolve and char * after |
---|
| 796 | // Old world: the inner Constant type stays what it was built with |
---|
| 797 | // for a string, that's char[k] always |
---|
| 798 | // Both worlds: the "rep" field of a constant is the C source file fragment that compiles to the desired value |
---|
| 799 | // for a string, that includes outer quotes, backslashes, et al cases from the Literals test |
---|
| 800 | ConstantExpr *rslt = new ConstantExpr(Constant( |
---|
| 801 | get<Type>().accept1(node->underlyer), |
---|
| 802 | node->rep, |
---|
| 803 | node->ival)); |
---|
[28c89f4] | 804 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 805 | this->node = expr; |
---|
[74dbbf6] | 806 | return nullptr; |
---|
| 807 | } |
---|
| 808 | |
---|
| 809 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
[28c89f4] | 810 | assert (node->expr || node->type); |
---|
| 811 | assert (! (node->expr && node->type)); |
---|
| 812 | SizeofExpr *rslt; |
---|
| 813 | if (node->expr) { |
---|
| 814 | rslt = new SizeofExpr( |
---|
| 815 | get<Expression>().accept1(node->expr) |
---|
| 816 | ); |
---|
| 817 | assert (!rslt->isType); |
---|
| 818 | } |
---|
[0b73f0c] | 819 | else { |
---|
| 820 | assert(node->type); |
---|
[28c89f4] | 821 | rslt = new SizeofExpr( |
---|
| 822 | get<Type>().accept1(node->type) |
---|
| 823 | ); |
---|
| 824 | assert (rslt->isType); |
---|
| 825 | } |
---|
| 826 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 827 | this->node = expr; |
---|
[74dbbf6] | 828 | return nullptr; |
---|
| 829 | } |
---|
| 830 | |
---|
| 831 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
[28c89f4] | 832 | assert (node->expr || node->type); |
---|
| 833 | assert (! (node->expr && node->type)); |
---|
| 834 | AlignofExpr *rslt; |
---|
| 835 | if (node->expr) { |
---|
| 836 | rslt = new AlignofExpr( |
---|
| 837 | get<Expression>().accept1(node->expr) |
---|
| 838 | ); |
---|
| 839 | assert (!rslt->isType); |
---|
| 840 | } |
---|
[0b73f0c] | 841 | else { |
---|
| 842 | assert(node->type); |
---|
[28c89f4] | 843 | rslt = new AlignofExpr( |
---|
| 844 | get<Type>().accept1(node->type) |
---|
| 845 | ); |
---|
| 846 | assert (rslt->isType); |
---|
| 847 | } |
---|
| 848 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 849 | this->node = expr; |
---|
[74dbbf6] | 850 | return nullptr; |
---|
| 851 | } |
---|
| 852 | |
---|
| 853 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
[28c89f4] | 854 | auto expr = visitBaseExpr( node, |
---|
| 855 | new UntypedOffsetofExpr( |
---|
| 856 | get<Type>().accept1(node->type), |
---|
| 857 | node->member |
---|
| 858 | ) |
---|
| 859 | ); |
---|
| 860 | this->node = expr; |
---|
[74dbbf6] | 861 | return nullptr; |
---|
| 862 | } |
---|
| 863 | |
---|
| 864 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
[28c89f4] | 865 | auto expr = visitBaseExpr( node, |
---|
| 866 | new OffsetofExpr( |
---|
| 867 | get<Type>().accept1(node->type), |
---|
[2a54479] | 868 | get<DeclarationWithType>().accept1(node->member) |
---|
[28c89f4] | 869 | ) |
---|
| 870 | ); |
---|
| 871 | this->node = expr; |
---|
[74dbbf6] | 872 | return nullptr; |
---|
| 873 | } |
---|
| 874 | |
---|
| 875 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
[28c89f4] | 876 | auto expr = visitBaseExpr( node, |
---|
| 877 | new OffsetPackExpr( |
---|
| 878 | get<StructInstType>().accept1(node->type) |
---|
| 879 | ) |
---|
| 880 | ); |
---|
| 881 | this->node = expr; |
---|
[74dbbf6] | 882 | return nullptr; |
---|
| 883 | } |
---|
| 884 | |
---|
| 885 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
[28c89f4] | 886 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
| 887 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
| 888 | auto expr = visitBaseExpr( node, |
---|
| 889 | new LogicalExpr( |
---|
| 890 | get<Expression>().accept1(node->arg1), |
---|
| 891 | get<Expression>().accept1(node->arg2), |
---|
| 892 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
| 893 | ) |
---|
| 894 | ); |
---|
| 895 | this->node = expr; |
---|
[74dbbf6] | 896 | return nullptr; |
---|
| 897 | } |
---|
| 898 | |
---|
| 899 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
[28c89f4] | 900 | auto expr = visitBaseExpr( node, |
---|
| 901 | new ConditionalExpr( |
---|
| 902 | get<Expression>().accept1(node->arg1), |
---|
| 903 | get<Expression>().accept1(node->arg2), |
---|
| 904 | get<Expression>().accept1(node->arg3) |
---|
| 905 | ) |
---|
| 906 | ); |
---|
| 907 | this->node = expr; |
---|
[74dbbf6] | 908 | return nullptr; |
---|
| 909 | } |
---|
| 910 | |
---|
| 911 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
[28c89f4] | 912 | auto expr = visitBaseExpr( node, |
---|
| 913 | new CommaExpr( |
---|
| 914 | get<Expression>().accept1(node->arg1), |
---|
| 915 | get<Expression>().accept1(node->arg2) |
---|
| 916 | ) |
---|
| 917 | ); |
---|
| 918 | this->node = expr; |
---|
[74dbbf6] | 919 | return nullptr; |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
[20de6fb] | 923 | auto expr = visitBaseExpr( node, |
---|
| 924 | new TypeExpr( |
---|
| 925 | get<Type>().accept1(node->type) |
---|
| 926 | ) |
---|
| 927 | ); |
---|
| 928 | this->node = expr; |
---|
[74dbbf6] | 929 | return nullptr; |
---|
| 930 | } |
---|
| 931 | |
---|
| 932 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
[20de6fb] | 933 | auto expr = visitBaseExpr( node, |
---|
| 934 | new AsmExpr( |
---|
[665f432] | 935 | new std::string(node->inout), |
---|
[20de6fb] | 936 | get<Expression>().accept1(node->constraint), |
---|
| 937 | get<Expression>().accept1(node->operand) |
---|
| 938 | ) |
---|
| 939 | ); |
---|
| 940 | this->node = expr; |
---|
[74dbbf6] | 941 | return nullptr; |
---|
| 942 | } |
---|
| 943 | |
---|
| 944 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
[20de6fb] | 945 | auto rslt = new ImplicitCopyCtorExpr( |
---|
| 946 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
| 947 | ); |
---|
| 948 | |
---|
| 949 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 950 | this->node = expr; |
---|
[74dbbf6] | 951 | return nullptr; |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
[20de6fb] | 955 | auto expr = visitBaseExpr( node, |
---|
| 956 | new ConstructorExpr( |
---|
| 957 | get<Expression>().accept1(node->callExpr) |
---|
| 958 | ) |
---|
| 959 | ); |
---|
| 960 | this->node = expr; |
---|
[74dbbf6] | 961 | return nullptr; |
---|
| 962 | } |
---|
| 963 | |
---|
| 964 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
[20de6fb] | 965 | auto expr = visitBaseExpr_skipResultType( node, |
---|
| 966 | new CompoundLiteralExpr( |
---|
| 967 | get<Type>().accept1(node->result), |
---|
| 968 | get<Initializer>().accept1(node->init) |
---|
| 969 | ) |
---|
| 970 | ); |
---|
| 971 | this->node = expr; |
---|
[74dbbf6] | 972 | return nullptr; |
---|
| 973 | } |
---|
| 974 | |
---|
| 975 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
[20de6fb] | 976 | auto expr = visitBaseExpr( node, |
---|
| 977 | new RangeExpr( |
---|
| 978 | get<Expression>().accept1(node->low), |
---|
| 979 | get<Expression>().accept1(node->high) |
---|
| 980 | ) |
---|
| 981 | ); |
---|
| 982 | this->node = expr; |
---|
[74dbbf6] | 983 | return nullptr; |
---|
| 984 | } |
---|
| 985 | |
---|
| 986 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
[20de6fb] | 987 | auto expr = visitBaseExpr( node, |
---|
| 988 | new UntypedTupleExpr( |
---|
| 989 | get<Expression>().acceptL(node->exprs) |
---|
| 990 | ) |
---|
| 991 | ); |
---|
| 992 | this->node = expr; |
---|
[74dbbf6] | 993 | return nullptr; |
---|
| 994 | } |
---|
| 995 | |
---|
| 996 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
[20de6fb] | 997 | auto expr = visitBaseExpr( node, |
---|
[6e55240] | 998 | new TupleExpr( |
---|
[20de6fb] | 999 | get<Expression>().acceptL(node->exprs) |
---|
| 1000 | ) |
---|
| 1001 | ); |
---|
| 1002 | this->node = expr; |
---|
[74dbbf6] | 1003 | return nullptr; |
---|
| 1004 | } |
---|
| 1005 | |
---|
| 1006 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
[20de6fb] | 1007 | auto expr = visitBaseExpr( node, |
---|
| 1008 | new TupleIndexExpr( |
---|
| 1009 | get<Expression>().accept1(node->tuple), |
---|
| 1010 | node->index |
---|
| 1011 | ) |
---|
| 1012 | ); |
---|
| 1013 | this->node = expr; |
---|
[74dbbf6] | 1014 | return nullptr; |
---|
| 1015 | } |
---|
| 1016 | |
---|
| 1017 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
[20de6fb] | 1018 | auto expr = visitBaseExpr( node, |
---|
| 1019 | new TupleAssignExpr( |
---|
| 1020 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
| 1021 | ) |
---|
| 1022 | ); |
---|
| 1023 | this->node = expr; |
---|
[74dbbf6] | 1024 | return nullptr; |
---|
| 1025 | } |
---|
| 1026 | |
---|
| 1027 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
[8ff586c] | 1028 | auto stmts = node->stmts; |
---|
| 1029 | // disable sharing between multiple StmtExprs explicitly. |
---|
[490fb92e] | 1030 | // this should no longer be true. |
---|
| 1031 | |
---|
[20de6fb] | 1032 | auto rslt = new StmtExpr( |
---|
[8ff586c] | 1033 | get<CompoundStmt>().accept1(stmts) |
---|
[20de6fb] | 1034 | ); |
---|
| 1035 | |
---|
| 1036 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
| 1037 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
[490fb92e] | 1038 | if (node->resultExpr) { |
---|
| 1039 | // this MUST be found by children visit |
---|
| 1040 | rslt->resultExpr = strict_dynamic_cast<ExprStmt *>(readonlyCache.at(node->resultExpr)); |
---|
| 1041 | } |
---|
[20de6fb] | 1042 | |
---|
| 1043 | auto expr = visitBaseExpr( node, rslt ); |
---|
| 1044 | this->node = expr; |
---|
[74dbbf6] | 1045 | return nullptr; |
---|
| 1046 | } |
---|
| 1047 | |
---|
| 1048 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
[20de6fb] | 1049 | auto rslt = new UniqueExpr( |
---|
[a2a85658] | 1050 | get<Expression>().accept1(node->expr), |
---|
| 1051 | node->id |
---|
[20de6fb] | 1052 | ); |
---|
| 1053 | |
---|
| 1054 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
| 1055 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
| 1056 | |
---|
| 1057 | auto expr = visitBaseExpr( node, rslt ); |
---|
[490fb92e] | 1058 | this->node = expr->clone(); |
---|
[74dbbf6] | 1059 | return nullptr; |
---|
| 1060 | } |
---|
| 1061 | |
---|
| 1062 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
[20de6fb] | 1063 | std::list<InitAlternative> initAlts; |
---|
| 1064 | for (auto ia : node->initAlts) { |
---|
| 1065 | initAlts.push_back(InitAlternative( |
---|
| 1066 | get<Type> ().accept1(ia.type), |
---|
| 1067 | get<Designation>().accept1(ia.designation) |
---|
| 1068 | )); |
---|
| 1069 | } |
---|
| 1070 | auto expr = visitBaseExpr( node, |
---|
| 1071 | new UntypedInitExpr( |
---|
| 1072 | get<Expression>().accept1(node->expr), |
---|
| 1073 | initAlts |
---|
| 1074 | ) |
---|
| 1075 | ); |
---|
| 1076 | this->node = expr; |
---|
[74dbbf6] | 1077 | return nullptr; |
---|
| 1078 | } |
---|
| 1079 | |
---|
| 1080 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
[20de6fb] | 1081 | auto expr = visitBaseExpr( node, |
---|
| 1082 | new InitExpr( |
---|
| 1083 | get<Expression>().accept1(node->expr), |
---|
| 1084 | get<Designation>().accept1(node->designation) |
---|
| 1085 | ) |
---|
| 1086 | ); |
---|
| 1087 | this->node = expr; |
---|
[74dbbf6] | 1088 | return nullptr; |
---|
| 1089 | } |
---|
| 1090 | |
---|
| 1091 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
[20de6fb] | 1092 | auto expr = visitBaseExpr( node, |
---|
| 1093 | new DeletedExpr( |
---|
| 1094 | get<Expression>().accept1(node->expr), |
---|
| 1095 | inCache(node->deleteStmt) ? |
---|
[e67991f] | 1096 | strict_dynamic_cast<Declaration*>(this->node) : |
---|
| 1097 | get<Declaration>().accept1(node->deleteStmt) |
---|
[20de6fb] | 1098 | ) |
---|
| 1099 | ); |
---|
| 1100 | this->node = expr; |
---|
[74dbbf6] | 1101 | return nullptr; |
---|
| 1102 | } |
---|
| 1103 | |
---|
| 1104 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
[20de6fb] | 1105 | auto expr = visitBaseExpr( node, |
---|
| 1106 | new DefaultArgExpr( |
---|
| 1107 | get<Expression>().accept1(node->expr) |
---|
| 1108 | ) |
---|
| 1109 | ); |
---|
| 1110 | this->node = expr; |
---|
[74dbbf6] | 1111 | return nullptr; |
---|
| 1112 | } |
---|
| 1113 | |
---|
| 1114 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
[20de6fb] | 1115 | std::list<GenericExpr::Association> associations; |
---|
| 1116 | for (auto association : node->associations) { |
---|
| 1117 | associations.push_back(GenericExpr::Association( |
---|
| 1118 | get<Type> ().accept1(association.type), |
---|
| 1119 | get<Expression>().accept1(association.expr) |
---|
| 1120 | )); |
---|
| 1121 | } |
---|
| 1122 | auto expr = visitBaseExpr( node, |
---|
| 1123 | new GenericExpr( |
---|
| 1124 | get<Expression>().accept1(node->control), |
---|
| 1125 | associations |
---|
| 1126 | ) |
---|
| 1127 | ); |
---|
| 1128 | this->node = expr; |
---|
[74dbbf6] | 1129 | return nullptr; |
---|
| 1130 | } |
---|
| 1131 | |
---|
[1ae47de] | 1132 | const ast::Type * visitType( const ast::Type * node, Type * type ) { |
---|
| 1133 | // Some types do this in their constructor so add a check. |
---|
| 1134 | if ( !node->attributes.empty() && type->attributes.empty() ) { |
---|
| 1135 | type->attributes = get<Attribute>().acceptL( node->attributes ); |
---|
| 1136 | } |
---|
| 1137 | this->node = type; |
---|
[74dbbf6] | 1138 | return nullptr; |
---|
| 1139 | } |
---|
| 1140 | |
---|
[1ae47de] | 1141 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
| 1142 | return visitType( node, new VoidType{ cv( node ) } ); |
---|
| 1143 | } |
---|
| 1144 | |
---|
[74dbbf6] | 1145 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
[2a54479] | 1146 | auto type = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
| 1147 | // I believe this should always be a BasicType. |
---|
[490fb92e] | 1148 | if ( ast::sizeType == node ) { |
---|
[2a54479] | 1149 | Validate::SizeType = type; |
---|
| 1150 | } |
---|
[1ae47de] | 1151 | return visitType( node, type ); |
---|
[74dbbf6] | 1152 | } |
---|
| 1153 | |
---|
| 1154 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
[1ae47de] | 1155 | return visitType( node, new PointerType{ |
---|
[d148778] | 1156 | cv( node ), |
---|
| 1157 | get<Type>().accept1( node->base ), |
---|
| 1158 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1159 | (bool)node->isVarLen, |
---|
| 1160 | (bool)node->isStatic |
---|
[1ae47de] | 1161 | } ); |
---|
[74dbbf6] | 1162 | } |
---|
| 1163 | |
---|
| 1164 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
[1ae47de] | 1165 | return visitType( node, new ArrayType{ |
---|
[d148778] | 1166 | cv( node ), |
---|
| 1167 | get<Type>().accept1( node->base ), |
---|
| 1168 | get<Expression>().accept1( node->dimension ), |
---|
[746ae82] | 1169 | (bool)node->isVarLen, |
---|
| 1170 | (bool)node->isStatic |
---|
[1ae47de] | 1171 | } ); |
---|
[74dbbf6] | 1172 | } |
---|
| 1173 | |
---|
| 1174 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
[1ae47de] | 1175 | return visitType( node, new ReferenceType{ |
---|
[d148778] | 1176 | cv( node ), |
---|
| 1177 | get<Type>().accept1( node->base ) |
---|
[1ae47de] | 1178 | } ); |
---|
[74dbbf6] | 1179 | } |
---|
| 1180 | |
---|
| 1181 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
[1ae47de] | 1182 | return visitType( node, new QualifiedType{ |
---|
[d148778] | 1183 | cv( node ), |
---|
| 1184 | get<Type>().accept1( node->parent ), |
---|
| 1185 | get<Type>().accept1( node->child ) |
---|
[1ae47de] | 1186 | } ); |
---|
[74dbbf6] | 1187 | } |
---|
| 1188 | |
---|
| 1189 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
[954c954] | 1190 | static std::string dummy_paramvar_prefix = "__param_"; |
---|
| 1191 | static std::string dummy_returnvar_prefix = "__retval_"; |
---|
| 1192 | |
---|
[746ae82] | 1193 | auto ty = new FunctionType { |
---|
[0b57626] | 1194 | cv( node ), |
---|
[746ae82] | 1195 | (bool)node->isVarArgs |
---|
| 1196 | }; |
---|
[954c954] | 1197 | auto returns = get<Type>().acceptL(node->returns); |
---|
| 1198 | auto params = get<Type>().acceptL(node->params); |
---|
| 1199 | |
---|
| 1200 | int ret_index = 0; |
---|
| 1201 | for (auto t: returns) { |
---|
| 1202 | // xxx - LinkageSpec shouldn't matter but needs to be something |
---|
| 1203 | ObjectDecl * dummy = new ObjectDecl(dummy_returnvar_prefix + std::to_string(ret_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1204 | ty->returnVals.push_back(dummy); |
---|
| 1205 | } |
---|
| 1206 | int param_index = 0; |
---|
| 1207 | for (auto t: params) { |
---|
| 1208 | ObjectDecl * dummy = new ObjectDecl(dummy_paramvar_prefix + std::to_string(param_index++), {}, LinkageSpec::C, nullptr, t, nullptr); |
---|
| 1209 | ty->parameters.push_back(dummy); |
---|
| 1210 | } |
---|
| 1211 | |
---|
| 1212 | // ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
| 1213 | // ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
[3e5dd913] | 1214 | |
---|
| 1215 | auto types = get<TypeInstType>().acceptL( node->forall ); |
---|
| 1216 | for (auto t : types) { |
---|
| 1217 | auto newT = new TypeDecl(*t->baseType); |
---|
| 1218 | newT->name = t->name; // converted by typeString() |
---|
| 1219 | for (auto asst : newT->assertions) delete asst; |
---|
| 1220 | newT->assertions.clear(); |
---|
| 1221 | ty->forall.push_back(newT); |
---|
| 1222 | } |
---|
| 1223 | auto assts = get<VariableExpr>().acceptL( node->assertions ); |
---|
| 1224 | if (!assts.empty()) { |
---|
| 1225 | assert(!types.empty()); |
---|
| 1226 | for (auto asst : assts) { |
---|
| 1227 | auto newDecl = new ObjectDecl(*strict_dynamic_cast<ObjectDecl*>(asst->var)); |
---|
| 1228 | delete newDecl->type; |
---|
| 1229 | newDecl->type = asst->result->clone(); |
---|
| 1230 | newDecl->storageClasses.is_extern = true; // hack |
---|
| 1231 | ty->forall.back()->assertions.push_back(newDecl); |
---|
| 1232 | } |
---|
| 1233 | } |
---|
| 1234 | |
---|
[1ae47de] | 1235 | return visitType( node, ty ); |
---|
[74dbbf6] | 1236 | } |
---|
| 1237 | |
---|
[98e8b3b] | 1238 | const ast::Type * postvisit( const ast::BaseInstType * old, ReferenceToType * ty ) { |
---|
[b869ec5] | 1239 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
| 1240 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 1241 | return visitType( old, ty ); |
---|
[b869ec5] | 1242 | } |
---|
| 1243 | |
---|
[74dbbf6] | 1244 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
[b869ec5] | 1245 | StructInstType * ty; |
---|
| 1246 | if ( node->base ) { |
---|
| 1247 | ty = new StructInstType{ |
---|
| 1248 | cv( node ), |
---|
| 1249 | get<StructDecl>().accept1( node->base ), |
---|
| 1250 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1251 | }; |
---|
| 1252 | } else { |
---|
| 1253 | ty = new StructInstType{ |
---|
| 1254 | cv( node ), |
---|
| 1255 | node->name, |
---|
| 1256 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1257 | }; |
---|
| 1258 | } |
---|
[1ae47de] | 1259 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1260 | } |
---|
| 1261 | |
---|
| 1262 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
[b869ec5] | 1263 | UnionInstType * ty; |
---|
| 1264 | if ( node->base ) { |
---|
| 1265 | ty = new UnionInstType{ |
---|
| 1266 | cv( node ), |
---|
| 1267 | get<UnionDecl>().accept1( node->base ), |
---|
| 1268 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1269 | }; |
---|
| 1270 | } else { |
---|
| 1271 | ty = new UnionInstType{ |
---|
| 1272 | cv( node ), |
---|
| 1273 | node->name, |
---|
| 1274 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1275 | }; |
---|
| 1276 | } |
---|
[1ae47de] | 1277 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1278 | } |
---|
| 1279 | |
---|
| 1280 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
[b869ec5] | 1281 | EnumInstType * ty; |
---|
| 1282 | if ( node->base ) { |
---|
| 1283 | ty = new EnumInstType{ |
---|
| 1284 | cv( node ), |
---|
| 1285 | get<EnumDecl>().accept1( node->base ), |
---|
| 1286 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1287 | }; |
---|
| 1288 | } else { |
---|
| 1289 | ty = new EnumInstType{ |
---|
| 1290 | cv( node ), |
---|
| 1291 | node->name, |
---|
| 1292 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1293 | }; |
---|
| 1294 | } |
---|
[1ae47de] | 1295 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1296 | } |
---|
| 1297 | |
---|
| 1298 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
[b869ec5] | 1299 | TraitInstType * ty; |
---|
| 1300 | if ( node->base ) { |
---|
| 1301 | ty = new TraitInstType{ |
---|
| 1302 | cv( node ), |
---|
| 1303 | get<TraitDecl>().accept1( node->base ), |
---|
| 1304 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1305 | }; |
---|
| 1306 | } else { |
---|
| 1307 | ty = new TraitInstType{ |
---|
| 1308 | cv( node ), |
---|
| 1309 | node->name, |
---|
| 1310 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1311 | }; |
---|
| 1312 | } |
---|
[1ae47de] | 1313 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1314 | } |
---|
| 1315 | |
---|
| 1316 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
[b869ec5] | 1317 | TypeInstType * ty; |
---|
| 1318 | if ( node->base ) { |
---|
| 1319 | ty = new TypeInstType{ |
---|
| 1320 | cv( node ), |
---|
[3e5dd913] | 1321 | node->typeString(), |
---|
[b869ec5] | 1322 | get<TypeDecl>().accept1( node->base ), |
---|
| 1323 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1324 | }; |
---|
| 1325 | } else { |
---|
| 1326 | ty = new TypeInstType{ |
---|
| 1327 | cv( node ), |
---|
[3e5dd913] | 1328 | node->typeString(), |
---|
[07de76b] | 1329 | node->kind == ast::TypeDecl::Ftype, |
---|
[b869ec5] | 1330 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1331 | }; |
---|
| 1332 | } |
---|
[1ae47de] | 1333 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1334 | } |
---|
| 1335 | |
---|
| 1336 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
[1ae47de] | 1337 | return visitType( node, new TupleType{ |
---|
[746ae82] | 1338 | cv( node ), |
---|
| 1339 | get<Type>().acceptL( node->types ) |
---|
| 1340 | // members generated by TupleType c'tor |
---|
[1ae47de] | 1341 | } ); |
---|
[74dbbf6] | 1342 | } |
---|
| 1343 | |
---|
| 1344 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
[1ae47de] | 1345 | return visitType( node, new TypeofType{ |
---|
[746ae82] | 1346 | cv( node ), |
---|
| 1347 | get<Expression>().accept1( node->expr ), |
---|
| 1348 | (bool)node->kind |
---|
[1ae47de] | 1349 | } ); |
---|
[74dbbf6] | 1350 | } |
---|
| 1351 | |
---|
| 1352 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
[1ae47de] | 1353 | return visitType( node, new VarArgsType{ cv( node ) } ); |
---|
[74dbbf6] | 1354 | } |
---|
| 1355 | |
---|
| 1356 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
[1ae47de] | 1357 | return visitType( node, new ZeroType{ cv( node ) } ); |
---|
[74dbbf6] | 1358 | } |
---|
| 1359 | |
---|
| 1360 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
[1ae47de] | 1361 | return visitType( node, new OneType{ cv( node ) } ); |
---|
[74dbbf6] | 1362 | } |
---|
| 1363 | |
---|
[1ae47de] | 1364 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
| 1365 | return visitType( node, new GlobalScopeType{} ); |
---|
[74dbbf6] | 1366 | } |
---|
| 1367 | |
---|
| 1368 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
[74ad8c0] | 1369 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
| 1370 | designation->location = node->location; |
---|
| 1371 | this->node = designation; |
---|
[74dbbf6] | 1372 | return nullptr; |
---|
| 1373 | } |
---|
| 1374 | |
---|
| 1375 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
[74ad8c0] | 1376 | auto init = new SingleInit( |
---|
| 1377 | get<Expression>().accept1( node->value ), |
---|
| 1378 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1379 | ); |
---|
| 1380 | init->location = node->location; |
---|
| 1381 | this->node = init; |
---|
[74dbbf6] | 1382 | return nullptr; |
---|
| 1383 | } |
---|
| 1384 | |
---|
| 1385 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
[74ad8c0] | 1386 | auto init = new ListInit( |
---|
| 1387 | get<Initializer>().acceptL( node->initializers ), |
---|
| 1388 | get<Designation>().acceptL( node->designations ), |
---|
| 1389 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1390 | ); |
---|
| 1391 | init->location = node->location; |
---|
| 1392 | this->node = init; |
---|
[74dbbf6] | 1393 | return nullptr; |
---|
| 1394 | } |
---|
| 1395 | |
---|
| 1396 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
[74ad8c0] | 1397 | auto init = new ConstructorInit( |
---|
| 1398 | get<Statement>().accept1( node->ctor ), |
---|
| 1399 | get<Statement>().accept1( node->dtor ), |
---|
| 1400 | get<Initializer>().accept1( node->init ) |
---|
| 1401 | ); |
---|
| 1402 | init->location = node->location; |
---|
| 1403 | this->node = init; |
---|
[74dbbf6] | 1404 | return nullptr; |
---|
| 1405 | } |
---|
| 1406 | |
---|
| 1407 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
[dd6d7c6] | 1408 | auto attr = new Attribute( |
---|
| 1409 | node->name, |
---|
[489bacf] | 1410 | get<Expression>().acceptL(node->params) |
---|
[dd6d7c6] | 1411 | ); |
---|
| 1412 | this->node = attr; |
---|
[74dbbf6] | 1413 | return nullptr; |
---|
| 1414 | } |
---|
| 1415 | |
---|
| 1416 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
[dd6d7c6] | 1417 | // Handled by convertTypeSubstitution helper instead. |
---|
| 1418 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
| 1419 | assert( 0 ); |
---|
[0b57626] | 1420 | (void)node; |
---|
[74dbbf6] | 1421 | return nullptr; |
---|
| 1422 | } |
---|
[6d51bd7] | 1423 | }; |
---|
| 1424 | |
---|
[293dc1c] | 1425 | std::list< Declaration * > convert( const ast::TranslationUnit && translationUnit ) { |
---|
[74dbbf6] | 1426 | ConverterNewToOld c; |
---|
| 1427 | std::list< Declaration * > decls; |
---|
[293dc1c] | 1428 | for(auto d : translationUnit.decls) { |
---|
[675d816] | 1429 | decls.emplace_back( c.decl( d ) ); |
---|
[74dbbf6] | 1430 | } |
---|
| 1431 | return decls; |
---|
[6d51bd7] | 1432 | } |
---|
| 1433 | |
---|
| 1434 | //================================================================================================ |
---|
| 1435 | |
---|
| 1436 | class ConverterOldToNew : public Visitor { |
---|
| 1437 | public: |
---|
| 1438 | ast::Decl * decl() { |
---|
| 1439 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
| 1440 | } |
---|
[546e712] | 1441 | |
---|
| 1442 | ConverterOldToNew() = default; |
---|
| 1443 | ConverterOldToNew(const ConverterOldToNew &) = delete; |
---|
| 1444 | ConverterOldToNew(ConverterOldToNew &&) = delete; |
---|
[6d51bd7] | 1445 | private: |
---|
[d148778] | 1446 | /// conversion output |
---|
[546e712] | 1447 | ast::Node * node = nullptr; |
---|
[d148778] | 1448 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
[954c954] | 1449 | /// in case that some nodes are dropped by conversion (due to possible structural change) |
---|
| 1450 | /// use smart pointers in cache value to prevent accidental invalidation. |
---|
| 1451 | /// at conversion stage, all created nodes are guaranteed to be unique, therefore |
---|
| 1452 | /// const_casting out of smart pointers is permitted. |
---|
[3e5dd913] | 1453 | std::unordered_map< const BaseSyntaxNode *, ast::readonly<ast::Node> > cache = {}; |
---|
[6d51bd7] | 1454 | |
---|
[6f8e87d] | 1455 | // Local Utilities: |
---|
| 1456 | |
---|
| 1457 | template<typename NewT, typename OldT> |
---|
| 1458 | NewT * getAccept1( OldT old ) { |
---|
[d148778] | 1459 | if ( ! old ) return nullptr; |
---|
[6f8e87d] | 1460 | old->accept(*this); |
---|
[2c04369] | 1461 | ast::Node * ret = node; |
---|
| 1462 | node = nullptr; |
---|
| 1463 | return strict_dynamic_cast< NewT * >( ret ); |
---|
[6f8e87d] | 1464 | } |
---|
| 1465 | |
---|
| 1466 | # define GET_ACCEPT_1(child, type) \ |
---|
| 1467 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
| 1468 | |
---|
| 1469 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1470 | std::vector< ast::ptr<NewT> > getAcceptV( const OldC& old ) { |
---|
[6f8e87d] | 1471 | std::vector< ast::ptr<NewT> > ret; |
---|
| 1472 | ret.reserve( old.size() ); |
---|
| 1473 | for ( auto a : old ) { |
---|
| 1474 | a->accept( *this ); |
---|
| 1475 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
[2c04369] | 1476 | node = nullptr; |
---|
[6f8e87d] | 1477 | } |
---|
| 1478 | return ret; |
---|
| 1479 | } |
---|
| 1480 | |
---|
| 1481 | # define GET_ACCEPT_V(child, type) \ |
---|
| 1482 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
[6355ba7] | 1483 | |
---|
[60aaa51d] | 1484 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1485 | std::deque< ast::ptr<NewT> > getAcceptD( const OldC& old ) { |
---|
[60aaa51d] | 1486 | std::deque< ast::ptr<NewT> > ret; |
---|
| 1487 | for ( auto a : old ) { |
---|
| 1488 | a->accept( *this ); |
---|
| 1489 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
| 1490 | node = nullptr; |
---|
| 1491 | } |
---|
| 1492 | return ret; |
---|
| 1493 | } |
---|
| 1494 | |
---|
| 1495 | # define GET_ACCEPT_D(child, type) \ |
---|
| 1496 | getAcceptD< ast::type, decltype( old->child ) >( old->child ) |
---|
[6f8e87d] | 1497 | |
---|
[a62749f] | 1498 | ast::Label make_label(const Label* old) { |
---|
| 1499 | CodeLocation const & location = |
---|
| 1500 | ( old->labelled ) ? old->labelled->location : CodeLocation(); |
---|
[6f8e87d] | 1501 | return ast::Label( |
---|
[a62749f] | 1502 | location, |
---|
[6f8e87d] | 1503 | old->name, |
---|
| 1504 | GET_ACCEPT_V(attributes, Attribute) |
---|
| 1505 | ); |
---|
| 1506 | } |
---|
| 1507 | |
---|
[6d51bd7] | 1508 | template<template <class...> class C> |
---|
| 1509 | C<ast::Label> make_labels(C<Label> olds) { |
---|
| 1510 | C<ast::Label> ret; |
---|
[6f8e87d] | 1511 | for (auto oldn : olds) { |
---|
| 1512 | ret.push_back( make_label( &oldn ) ); |
---|
[6d51bd7] | 1513 | } |
---|
| 1514 | return ret; |
---|
| 1515 | } |
---|
| 1516 | |
---|
[6f8e87d] | 1517 | # define GET_LABELS_V(labels) \ |
---|
| 1518 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
[0b57626] | 1519 | |
---|
[7870799] | 1520 | static ast::CV::Qualifiers cv( const Type * ty ) { return { ty->tq.val }; } |
---|
[d148778] | 1521 | |
---|
[b869ec5] | 1522 | /// returns true and sets `node` if in cache |
---|
[7870799] | 1523 | bool inCache( const BaseSyntaxNode * old ) { |
---|
[d148778] | 1524 | auto it = cache.find( old ); |
---|
[b869ec5] | 1525 | if ( it == cache.end() ) return false; |
---|
[954c954] | 1526 | node = const_cast<ast::Node *>(it->second.get()); |
---|
[b869ec5] | 1527 | return true; |
---|
[d148778] | 1528 | } |
---|
[6f8e87d] | 1529 | |
---|
| 1530 | // Now all the visit functions: |
---|
| 1531 | |
---|
[7870799] | 1532 | virtual void visit( const ObjectDecl * old ) override final { |
---|
[546e712] | 1533 | auto&& type = GET_ACCEPT_1(type, Type); |
---|
| 1534 | auto&& init = GET_ACCEPT_1(init, Init); |
---|
| 1535 | auto&& bfwd = GET_ACCEPT_1(bitfieldWidth, Expr); |
---|
| 1536 | auto&& attr = GET_ACCEPT_V(attributes, Attribute); |
---|
| 1537 | if ( inCache( old ) ) { |
---|
| 1538 | return; |
---|
| 1539 | } |
---|
[6d51bd7] | 1540 | auto decl = new ast::ObjectDecl( |
---|
| 1541 | old->location, |
---|
| 1542 | old->name, |
---|
[546e712] | 1543 | type, |
---|
| 1544 | init, |
---|
[6d51bd7] | 1545 | { old->get_storageClasses().val }, |
---|
| 1546 | { old->linkage.val }, |
---|
[546e712] | 1547 | bfwd, |
---|
| 1548 | std::move(attr), |
---|
[6d51bd7] | 1549 | { old->get_funcSpec().val } |
---|
| 1550 | ); |
---|
[546e712] | 1551 | cache.emplace(old, decl); |
---|
| 1552 | assert(cache.find( old ) != cache.end()); |
---|
[6d51bd7] | 1553 | decl->scopeLevel = old->scopeLevel; |
---|
| 1554 | decl->mangleName = old->mangleName; |
---|
| 1555 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1556 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[6d51bd7] | 1557 | decl->uniqueId = old->uniqueId; |
---|
| 1558 | decl->extension = old->extension; |
---|
| 1559 | |
---|
| 1560 | this->node = decl; |
---|
| 1561 | } |
---|
| 1562 | |
---|
[7870799] | 1563 | virtual void visit( const FunctionDecl * old ) override final { |
---|
[b869ec5] | 1564 | if ( inCache( old ) ) return; |
---|
[954c954] | 1565 | auto paramVars = GET_ACCEPT_V(type->parameters, DeclWithType); |
---|
| 1566 | auto returnVars = GET_ACCEPT_V(type->returnVals, DeclWithType); |
---|
| 1567 | auto forall = GET_ACCEPT_V(type->forall, TypeDecl); |
---|
| 1568 | |
---|
| 1569 | // function type is now derived from parameter decls instead of storing them |
---|
[490fb92e] | 1570 | |
---|
| 1571 | /* |
---|
[954c954] | 1572 | auto ftype = new ast::FunctionType((ast::ArgumentFlag)old->type->isVarArgs, cv(old->type)); |
---|
| 1573 | ftype->params.reserve(paramVars.size()); |
---|
| 1574 | ftype->returns.reserve(returnVars.size()); |
---|
| 1575 | |
---|
| 1576 | for (auto & v: paramVars) { |
---|
| 1577 | ftype->params.emplace_back(v->get_type()); |
---|
| 1578 | } |
---|
| 1579 | for (auto & v: returnVars) { |
---|
| 1580 | ftype->returns.emplace_back(v->get_type()); |
---|
| 1581 | } |
---|
| 1582 | ftype->forall = std::move(forall); |
---|
[490fb92e] | 1583 | */ |
---|
| 1584 | |
---|
| 1585 | // can function type have attributes? seems not to be the case. |
---|
| 1586 | // visitType(old->type, ftype); |
---|
[954c954] | 1587 | |
---|
[3e5dd913] | 1588 | // collect assertions and put directly in FunctionDecl |
---|
| 1589 | std::vector<ast::ptr<ast::DeclWithType>> assertions; |
---|
| 1590 | for (auto & param: forall) { |
---|
| 1591 | for (auto & asst: param->assertions) { |
---|
| 1592 | assertf(asst->unique(), "newly converted decl must be unique"); |
---|
| 1593 | assertions.emplace_back(asst); |
---|
| 1594 | } |
---|
| 1595 | auto mut = param.get_and_mutate(); |
---|
| 1596 | assertf(mut == param, "newly converted decl must be unique"); |
---|
| 1597 | mut->assertions.clear(); |
---|
| 1598 | } |
---|
| 1599 | |
---|
[9a0cd9c] | 1600 | auto decl = new ast::FunctionDecl{ |
---|
| 1601 | old->location, |
---|
| 1602 | old->name, |
---|
[954c954] | 1603 | // GET_ACCEPT_1(type, FunctionType), |
---|
[490fb92e] | 1604 | std::move(forall), |
---|
[954c954] | 1605 | std::move(paramVars), |
---|
| 1606 | std::move(returnVars), |
---|
[d88f8b3b] | 1607 | {}, |
---|
[9a0cd9c] | 1608 | { old->storageClasses.val }, |
---|
| 1609 | { old->linkage.val }, |
---|
| 1610 | GET_ACCEPT_V(attributes, Attribute), |
---|
[490fb92e] | 1611 | { old->get_funcSpec().val }, |
---|
| 1612 | old->type->isVarArgs |
---|
[9a0cd9c] | 1613 | }; |
---|
[954c954] | 1614 | |
---|
[490fb92e] | 1615 | // decl->type = ftype; |
---|
[8abee136] | 1616 | cache.emplace( old, decl ); |
---|
[954c954] | 1617 | |
---|
[3e5dd913] | 1618 | decl->assertions = std::move(assertions); |
---|
[d76c588] | 1619 | decl->withExprs = GET_ACCEPT_V(withExprs, Expr); |
---|
[d88f8b3b] | 1620 | decl->stmts = GET_ACCEPT_1(statements, CompoundStmt); |
---|
[9a0cd9c] | 1621 | decl->scopeLevel = old->scopeLevel; |
---|
| 1622 | decl->mangleName = old->mangleName; |
---|
| 1623 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1624 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[9a0cd9c] | 1625 | decl->uniqueId = old->uniqueId; |
---|
| 1626 | decl->extension = old->extension; |
---|
| 1627 | |
---|
| 1628 | this->node = decl; |
---|
[157a816] | 1629 | |
---|
[0aedb01] | 1630 | if ( Validate::dereferenceOperator == old ) { |
---|
[490fb92e] | 1631 | ast::dereferenceOperator = decl; |
---|
[157a816] | 1632 | } |
---|
[043a5b6] | 1633 | |
---|
| 1634 | if ( Validate::dtorStructDestroy == old ) { |
---|
[490fb92e] | 1635 | ast::dtorStructDestroy = decl; |
---|
[043a5b6] | 1636 | } |
---|
[6d51bd7] | 1637 | } |
---|
| 1638 | |
---|
[7870799] | 1639 | virtual void visit( const StructDecl * old ) override final { |
---|
[b869ec5] | 1640 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1641 | auto decl = new ast::StructDecl( |
---|
| 1642 | old->location, |
---|
| 1643 | old->name, |
---|
[312029a] | 1644 | (ast::AggregateDecl::Aggregate)old->kind, |
---|
[d66e7b7] | 1645 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1646 | { old->linkage.val } |
---|
| 1647 | ); |
---|
[8abee136] | 1648 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1649 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1650 | decl->body = old->body; |
---|
[d66e7b7] | 1651 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1652 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1653 | decl->extension = old->extension; |
---|
| 1654 | decl->uniqueId = old->uniqueId; |
---|
| 1655 | decl->storage = { old->storageClasses.val }; |
---|
| 1656 | |
---|
| 1657 | this->node = decl; |
---|
[043a5b6] | 1658 | |
---|
| 1659 | if ( Validate::dtorStruct == old ) { |
---|
[490fb92e] | 1660 | ast::dtorStruct = decl; |
---|
[043a5b6] | 1661 | } |
---|
[6d51bd7] | 1662 | } |
---|
| 1663 | |
---|
[7870799] | 1664 | virtual void visit( const UnionDecl * old ) override final { |
---|
[b869ec5] | 1665 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1666 | auto decl = new ast::UnionDecl( |
---|
| 1667 | old->location, |
---|
| 1668 | old->name, |
---|
[d66e7b7] | 1669 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1670 | { old->linkage.val } |
---|
| 1671 | ); |
---|
[8abee136] | 1672 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1673 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1674 | decl->body = old->body; |
---|
[d66e7b7] | 1675 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1676 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1677 | decl->extension = old->extension; |
---|
| 1678 | decl->uniqueId = old->uniqueId; |
---|
| 1679 | decl->storage = { old->storageClasses.val }; |
---|
| 1680 | |
---|
| 1681 | this->node = decl; |
---|
| 1682 | } |
---|
| 1683 | |
---|
[7870799] | 1684 | virtual void visit( const EnumDecl * old ) override final { |
---|
[b869ec5] | 1685 | if ( inCache( old ) ) return; |
---|
[157a816] | 1686 | auto decl = new ast::EnumDecl( |
---|
[6d51bd7] | 1687 | old->location, |
---|
| 1688 | old->name, |
---|
[d66e7b7] | 1689 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1690 | { old->linkage.val } |
---|
| 1691 | ); |
---|
[8abee136] | 1692 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1693 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1694 | decl->body = old->body; |
---|
[d66e7b7] | 1695 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1696 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1697 | decl->extension = old->extension; |
---|
| 1698 | decl->uniqueId = old->uniqueId; |
---|
| 1699 | decl->storage = { old->storageClasses.val }; |
---|
| 1700 | |
---|
| 1701 | this->node = decl; |
---|
| 1702 | } |
---|
| 1703 | |
---|
[7870799] | 1704 | virtual void visit( const TraitDecl * old ) override final { |
---|
[b869ec5] | 1705 | if ( inCache( old ) ) return; |
---|
[157a816] | 1706 | auto decl = new ast::TraitDecl( |
---|
[6d51bd7] | 1707 | old->location, |
---|
| 1708 | old->name, |
---|
[d66e7b7] | 1709 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1710 | { old->linkage.val } |
---|
| 1711 | ); |
---|
[8abee136] | 1712 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1713 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1714 | decl->body = old->body; |
---|
[d66e7b7] | 1715 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1716 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1717 | decl->extension = old->extension; |
---|
| 1718 | decl->uniqueId = old->uniqueId; |
---|
| 1719 | decl->storage = { old->storageClasses.val }; |
---|
| 1720 | |
---|
| 1721 | this->node = decl; |
---|
| 1722 | } |
---|
| 1723 | |
---|
[7870799] | 1724 | virtual void visit( const TypeDecl * old ) override final { |
---|
[0b57626] | 1725 | if ( inCache( old ) ) return; |
---|
[9a0cd9c] | 1726 | auto decl = new ast::TypeDecl{ |
---|
| 1727 | old->location, |
---|
| 1728 | old->name, |
---|
| 1729 | { old->storageClasses.val }, |
---|
| 1730 | GET_ACCEPT_1(base, Type), |
---|
[07de76b] | 1731 | (ast::TypeDecl::Kind)(unsigned)old->kind, |
---|
[9a0cd9c] | 1732 | old->sized, |
---|
| 1733 | GET_ACCEPT_1(init, Type) |
---|
| 1734 | }; |
---|
[8abee136] | 1735 | cache.emplace( old, decl ); |
---|
[9a0cd9c] | 1736 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
| 1737 | decl->extension = old->extension; |
---|
| 1738 | decl->uniqueId = old->uniqueId; |
---|
| 1739 | |
---|
| 1740 | this->node = decl; |
---|
[6d51bd7] | 1741 | } |
---|
| 1742 | |
---|
[7870799] | 1743 | virtual void visit( const TypedefDecl * old ) override final { |
---|
[6d51bd7] | 1744 | auto decl = new ast::TypedefDecl( |
---|
| 1745 | old->location, |
---|
| 1746 | old->name, |
---|
| 1747 | { old->storageClasses.val }, |
---|
[d66e7b7] | 1748 | GET_ACCEPT_1(base, Type), |
---|
[6d51bd7] | 1749 | { old->linkage.val } |
---|
| 1750 | ); |
---|
[d66e7b7] | 1751 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
[6d51bd7] | 1752 | decl->extension = old->extension; |
---|
| 1753 | decl->uniqueId = old->uniqueId; |
---|
| 1754 | decl->storage = { old->storageClasses.val }; |
---|
| 1755 | |
---|
| 1756 | this->node = decl; |
---|
| 1757 | } |
---|
| 1758 | |
---|
[7870799] | 1759 | virtual void visit( const AsmDecl * old ) override final { |
---|
[9a0cd9c] | 1760 | auto decl = new ast::AsmDecl{ |
---|
[0b57626] | 1761 | old->location, |
---|
[9a0cd9c] | 1762 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
| 1763 | }; |
---|
| 1764 | decl->extension = old->extension; |
---|
| 1765 | decl->uniqueId = old->uniqueId; |
---|
| 1766 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1767 | |
---|
[9a0cd9c] | 1768 | this->node = decl; |
---|
[6d51bd7] | 1769 | } |
---|
| 1770 | |
---|
[7870799] | 1771 | virtual void visit( const StaticAssertDecl * old ) override final { |
---|
[9a0cd9c] | 1772 | auto decl = new ast::StaticAssertDecl{ |
---|
| 1773 | old->location, |
---|
| 1774 | GET_ACCEPT_1(condition, Expr), |
---|
| 1775 | GET_ACCEPT_1(message, ConstantExpr) |
---|
| 1776 | }; |
---|
| 1777 | decl->extension = old->extension; |
---|
| 1778 | decl->uniqueId = old->uniqueId; |
---|
| 1779 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1780 | |
---|
[9a0cd9c] | 1781 | this->node = decl; |
---|
[6d51bd7] | 1782 | } |
---|
| 1783 | |
---|
[7870799] | 1784 | virtual void visit( const CompoundStmt * old ) override final { |
---|
[4073b16] | 1785 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1786 | auto stmt = new ast::CompoundStmt( |
---|
| 1787 | old->location, |
---|
[d66e7b7] | 1788 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
| 1789 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1790 | ); |
---|
| 1791 | |
---|
| 1792 | this->node = stmt; |
---|
[4073b16] | 1793 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1794 | } |
---|
| 1795 | |
---|
[7870799] | 1796 | virtual void visit( const ExprStmt * old ) override final { |
---|
[4073b16] | 1797 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1798 | this->node = new ast::ExprStmt( |
---|
[6d51bd7] | 1799 | old->location, |
---|
[6f8e87d] | 1800 | GET_ACCEPT_1(expr, Expr), |
---|
| 1801 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1802 | ); |
---|
[4073b16] | 1803 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1804 | } |
---|
| 1805 | |
---|
[7870799] | 1806 | virtual void visit( const AsmStmt * old ) override final { |
---|
[4073b16] | 1807 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1808 | this->node = new ast::AsmStmt( |
---|
| 1809 | old->location, |
---|
| 1810 | old->voltile, |
---|
| 1811 | GET_ACCEPT_1(instruction, Expr), |
---|
| 1812 | GET_ACCEPT_V(output, Expr), |
---|
| 1813 | GET_ACCEPT_V(input, Expr), |
---|
| 1814 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
| 1815 | GET_LABELS_V(old->gotolabels), |
---|
| 1816 | GET_LABELS_V(old->labels) |
---|
| 1817 | ); |
---|
[4073b16] | 1818 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1819 | } |
---|
| 1820 | |
---|
[7870799] | 1821 | virtual void visit( const DirectiveStmt * old ) override final { |
---|
[4073b16] | 1822 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1823 | this->node = new ast::DirectiveStmt( |
---|
| 1824 | old->location, |
---|
| 1825 | old->directive, |
---|
| 1826 | GET_LABELS_V(old->labels) |
---|
| 1827 | ); |
---|
[4073b16] | 1828 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1829 | } |
---|
| 1830 | |
---|
[7870799] | 1831 | virtual void visit( const IfStmt * old ) override final { |
---|
[4073b16] | 1832 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1833 | this->node = new ast::IfStmt( |
---|
| 1834 | old->location, |
---|
| 1835 | GET_ACCEPT_1(condition, Expr), |
---|
| 1836 | GET_ACCEPT_1(thenPart, Stmt), |
---|
| 1837 | GET_ACCEPT_1(elsePart, Stmt), |
---|
| 1838 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1839 | GET_LABELS_V(old->labels) |
---|
| 1840 | ); |
---|
[4073b16] | 1841 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1842 | } |
---|
| 1843 | |
---|
[7870799] | 1844 | virtual void visit( const SwitchStmt * old ) override final { |
---|
[4073b16] | 1845 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1846 | this->node = new ast::SwitchStmt( |
---|
| 1847 | old->location, |
---|
| 1848 | GET_ACCEPT_1(condition, Expr), |
---|
| 1849 | GET_ACCEPT_V(statements, Stmt), |
---|
| 1850 | GET_LABELS_V(old->labels) |
---|
| 1851 | ); |
---|
[4073b16] | 1852 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1853 | } |
---|
| 1854 | |
---|
[7870799] | 1855 | virtual void visit( const CaseStmt * old ) override final { |
---|
[4073b16] | 1856 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1857 | this->node = new ast::CaseStmt( |
---|
| 1858 | old->location, |
---|
| 1859 | GET_ACCEPT_1(condition, Expr), |
---|
| 1860 | GET_ACCEPT_V(stmts, Stmt), |
---|
| 1861 | GET_LABELS_V(old->labels) |
---|
| 1862 | ); |
---|
[4073b16] | 1863 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1864 | } |
---|
| 1865 | |
---|
[7870799] | 1866 | virtual void visit( const WhileStmt * old ) override final { |
---|
[4073b16] | 1867 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1868 | this->node = new ast::WhileStmt( |
---|
| 1869 | old->location, |
---|
| 1870 | GET_ACCEPT_1(condition, Expr), |
---|
| 1871 | GET_ACCEPT_1(body, Stmt), |
---|
| 1872 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1873 | old->isDoWhile, |
---|
| 1874 | GET_LABELS_V(old->labels) |
---|
| 1875 | ); |
---|
[4073b16] | 1876 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1877 | } |
---|
| 1878 | |
---|
[7870799] | 1879 | virtual void visit( const ForStmt * old ) override final { |
---|
[4073b16] | 1880 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1881 | this->node = new ast::ForStmt( |
---|
| 1882 | old->location, |
---|
| 1883 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1884 | GET_ACCEPT_1(condition, Expr), |
---|
| 1885 | GET_ACCEPT_1(increment, Expr), |
---|
| 1886 | GET_ACCEPT_1(body, Stmt), |
---|
| 1887 | GET_LABELS_V(old->labels) |
---|
| 1888 | ); |
---|
[4073b16] | 1889 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1890 | } |
---|
| 1891 | |
---|
[7870799] | 1892 | virtual void visit( const BranchStmt * old ) override final { |
---|
[4073b16] | 1893 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1894 | if (old->computedTarget) { |
---|
| 1895 | this->node = new ast::BranchStmt( |
---|
| 1896 | old->location, |
---|
| 1897 | GET_ACCEPT_1(computedTarget, Expr), |
---|
| 1898 | GET_LABELS_V(old->labels) |
---|
| 1899 | ); |
---|
| 1900 | } else { |
---|
| 1901 | ast::BranchStmt::Kind kind; |
---|
| 1902 | switch (old->type) { |
---|
| 1903 | #define CASE(n) \ |
---|
| 1904 | case BranchStmt::n: \ |
---|
| 1905 | kind = ast::BranchStmt::n; \ |
---|
| 1906 | break |
---|
| 1907 | CASE(Goto); |
---|
| 1908 | CASE(Break); |
---|
| 1909 | CASE(Continue); |
---|
| 1910 | CASE(FallThrough); |
---|
| 1911 | CASE(FallThroughDefault); |
---|
| 1912 | #undef CASE |
---|
[d66e7b7] | 1913 | default: |
---|
| 1914 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
[6f8e87d] | 1915 | } |
---|
| 1916 | |
---|
| 1917 | auto stmt = new ast::BranchStmt( |
---|
| 1918 | old->location, |
---|
| 1919 | kind, |
---|
[a62749f] | 1920 | make_label(&old->originalTarget), |
---|
[6f8e87d] | 1921 | GET_LABELS_V(old->labels) |
---|
| 1922 | ); |
---|
| 1923 | stmt->target = make_label(&old->target); |
---|
| 1924 | this->node = stmt; |
---|
| 1925 | } |
---|
[4073b16] | 1926 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1927 | } |
---|
| 1928 | |
---|
[7870799] | 1929 | virtual void visit( const ReturnStmt * old ) override final { |
---|
[4073b16] | 1930 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1931 | this->node = new ast::ReturnStmt( |
---|
| 1932 | old->location, |
---|
| 1933 | GET_ACCEPT_1(expr, Expr), |
---|
| 1934 | GET_LABELS_V(old->labels) |
---|
| 1935 | ); |
---|
[4073b16] | 1936 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1937 | } |
---|
| 1938 | |
---|
[7870799] | 1939 | virtual void visit( const ThrowStmt * old ) override final { |
---|
[4073b16] | 1940 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1941 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1942 | switch (old->kind) { |
---|
| 1943 | case ThrowStmt::Terminate: |
---|
[6f4b7f2] | 1944 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1945 | break; |
---|
| 1946 | case ThrowStmt::Resume: |
---|
[6f4b7f2] | 1947 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1948 | break; |
---|
[d66e7b7] | 1949 | default: |
---|
| 1950 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1951 | } |
---|
[6d51bd7] | 1952 | |
---|
[6f8e87d] | 1953 | this->node = new ast::ThrowStmt( |
---|
| 1954 | old->location, |
---|
| 1955 | kind, |
---|
| 1956 | GET_ACCEPT_1(expr, Expr), |
---|
| 1957 | GET_ACCEPT_1(target, Expr), |
---|
| 1958 | GET_LABELS_V(old->labels) |
---|
| 1959 | ); |
---|
[4073b16] | 1960 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1961 | } |
---|
| 1962 | |
---|
[7870799] | 1963 | virtual void visit( const TryStmt * old ) override final { |
---|
[4073b16] | 1964 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1965 | this->node = new ast::TryStmt( |
---|
| 1966 | old->location, |
---|
| 1967 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 1968 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
| 1969 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
| 1970 | GET_LABELS_V(old->labels) |
---|
| 1971 | ); |
---|
[4073b16] | 1972 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1973 | } |
---|
| 1974 | |
---|
[7870799] | 1975 | virtual void visit( const CatchStmt * old ) override final { |
---|
[4073b16] | 1976 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1977 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1978 | switch (old->kind) { |
---|
| 1979 | case CatchStmt::Terminate: |
---|
[6f4b7f2] | 1980 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1981 | break; |
---|
| 1982 | case CatchStmt::Resume: |
---|
[6f4b7f2] | 1983 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1984 | break; |
---|
[d66e7b7] | 1985 | default: |
---|
| 1986 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1987 | } |
---|
[6d51bd7] | 1988 | |
---|
[6f8e87d] | 1989 | this->node = new ast::CatchStmt( |
---|
| 1990 | old->location, |
---|
| 1991 | kind, |
---|
| 1992 | GET_ACCEPT_1(decl, Decl), |
---|
| 1993 | GET_ACCEPT_1(cond, Expr), |
---|
| 1994 | GET_ACCEPT_1(body, Stmt), |
---|
| 1995 | GET_LABELS_V(old->labels) |
---|
| 1996 | ); |
---|
[4073b16] | 1997 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1998 | } |
---|
| 1999 | |
---|
[7870799] | 2000 | virtual void visit( const FinallyStmt * old ) override final { |
---|
[4073b16] | 2001 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2002 | this->node = new ast::FinallyStmt( |
---|
| 2003 | old->location, |
---|
| 2004 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 2005 | GET_LABELS_V(old->labels) |
---|
| 2006 | ); |
---|
[4073b16] | 2007 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2008 | } |
---|
| 2009 | |
---|
[37cdd97] | 2010 | virtual void visit( const SuspendStmt * old ) override final { |
---|
| 2011 | if ( inCache( old ) ) return; |
---|
| 2012 | ast::SuspendStmt::Type type; |
---|
| 2013 | switch (old->type) { |
---|
| 2014 | case SuspendStmt::Coroutine: type = ast::SuspendStmt::Coroutine; break; |
---|
| 2015 | case SuspendStmt::Generator: type = ast::SuspendStmt::Generator; break; |
---|
| 2016 | case SuspendStmt::None : type = ast::SuspendStmt::None ; break; |
---|
| 2017 | default: abort(); |
---|
| 2018 | } |
---|
| 2019 | this->node = new ast::SuspendStmt( |
---|
| 2020 | old->location, |
---|
| 2021 | GET_ACCEPT_1(then , CompoundStmt), |
---|
| 2022 | type, |
---|
| 2023 | GET_LABELS_V(old->labels) |
---|
| 2024 | ); |
---|
[4073b16] | 2025 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2026 | } |
---|
| 2027 | |
---|
[7870799] | 2028 | virtual void visit( const WaitForStmt * old ) override final { |
---|
[4073b16] | 2029 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2030 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
| 2031 | old->location, |
---|
| 2032 | GET_LABELS_V(old->labels) |
---|
| 2033 | ); |
---|
[6d51bd7] | 2034 | |
---|
[6f8e87d] | 2035 | stmt->clauses.reserve( old->clauses.size() ); |
---|
| 2036 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
| 2037 | stmt->clauses.push_back({ |
---|
| 2038 | ast::WaitForStmt::Target{ |
---|
| 2039 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
| 2040 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
| 2041 | }, |
---|
| 2042 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
| 2043 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
| 2044 | }); |
---|
| 2045 | } |
---|
| 2046 | stmt->timeout = { |
---|
| 2047 | GET_ACCEPT_1(timeout.time, Expr), |
---|
| 2048 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
| 2049 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
| 2050 | }; |
---|
| 2051 | stmt->orElse = { |
---|
[1e5dedc4] | 2052 | GET_ACCEPT_1(orelse.statement, Stmt), |
---|
| 2053 | GET_ACCEPT_1(orelse.condition, Expr), |
---|
[6f8e87d] | 2054 | }; |
---|
[6d51bd7] | 2055 | |
---|
[6f8e87d] | 2056 | this->node = stmt; |
---|
[4073b16] | 2057 | cache.emplace( old, this->node ); |
---|
[6f8e87d] | 2058 | } |
---|
[6d51bd7] | 2059 | |
---|
[7870799] | 2060 | virtual void visit( const WithStmt * old ) override final { |
---|
[4073b16] | 2061 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2062 | this->node = new ast::WithStmt( |
---|
| 2063 | old->location, |
---|
| 2064 | GET_ACCEPT_V(exprs, Expr), |
---|
[e67991f] | 2065 | GET_ACCEPT_1(stmt, Stmt) |
---|
[6f8e87d] | 2066 | ); |
---|
[4073b16] | 2067 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2068 | } |
---|
| 2069 | |
---|
[7870799] | 2070 | virtual void visit( const NullStmt * old ) override final { |
---|
[4073b16] | 2071 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2072 | this->node = new ast::NullStmt( |
---|
[6d51bd7] | 2073 | old->location, |
---|
[6f8e87d] | 2074 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 2075 | ); |
---|
[4073b16] | 2076 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2077 | } |
---|
| 2078 | |
---|
[7870799] | 2079 | virtual void visit( const DeclStmt * old ) override final { |
---|
[4073b16] | 2080 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2081 | this->node = new ast::DeclStmt( |
---|
| 2082 | old->location, |
---|
| 2083 | GET_ACCEPT_1(decl, Decl), |
---|
| 2084 | GET_LABELS_V(old->labels) |
---|
| 2085 | ); |
---|
[4073b16] | 2086 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2087 | } |
---|
| 2088 | |
---|
[7870799] | 2089 | virtual void visit( const ImplicitCtorDtorStmt * old ) override final { |
---|
[4073b16] | 2090 | if ( inCache( old ) ) return; |
---|
[f685679] | 2091 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
[6f8e87d] | 2092 | old->location, |
---|
[f685679] | 2093 | nullptr, |
---|
[6f8e87d] | 2094 | GET_LABELS_V(old->labels) |
---|
| 2095 | ); |
---|
[2c04369] | 2096 | cache.emplace( old, stmt ); |
---|
[f685679] | 2097 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
[2c04369] | 2098 | this->node = stmt; |
---|
[6d51bd7] | 2099 | } |
---|
| 2100 | |
---|
[3e5dd913] | 2101 | // TypeSubstitution shouldn't exist yet in old. |
---|
[172d9342] | 2102 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
[3e5dd913] | 2103 | |
---|
[8abee136] | 2104 | if (!old) return nullptr; |
---|
[3e5dd913] | 2105 | if (old->empty()) return nullptr; |
---|
| 2106 | assert(false); |
---|
[8abee136] | 2107 | |
---|
[3e5dd913] | 2108 | /* |
---|
[172d9342] | 2109 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
| 2110 | |
---|
| 2111 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
| 2112 | rslt->add( old_i->first, |
---|
| 2113 | getAccept1<ast::Type>(old_i->second) ); |
---|
| 2114 | } |
---|
[6d51bd7] | 2115 | |
---|
[19e567dd] | 2116 | return rslt; |
---|
[3e5dd913] | 2117 | */ |
---|
[6d51bd7] | 2118 | } |
---|
| 2119 | |
---|
[e0016a5] | 2120 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
[19e567dd] | 2121 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
| 2122 | const std::vector<UniqueId> &oldResnSlots) { |
---|
| 2123 | |
---|
| 2124 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
[07d867b] | 2125 | // assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
[19e567dd] | 2126 | |
---|
| 2127 | if ( !oldInferParams.empty() ) { |
---|
| 2128 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
[8b34df0] | 2129 | for (auto & old : oldInferParams) { |
---|
[19e567dd] | 2130 | tgt[old.first] = ast::ParamEntry( |
---|
| 2131 | old.second.decl, |
---|
[aaeacf4] | 2132 | getAccept1<ast::Decl>(old.second.declptr), |
---|
[19e567dd] | 2133 | getAccept1<ast::Type>(old.second.actualType), |
---|
| 2134 | getAccept1<ast::Type>(old.second.formalType), |
---|
| 2135 | getAccept1<ast::Expr>(old.second.expr) |
---|
| 2136 | ); |
---|
| 2137 | } |
---|
| 2138 | } else if ( !oldResnSlots.empty() ) { |
---|
| 2139 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
| 2140 | for (auto old : oldResnSlots) { |
---|
| 2141 | tgt.push_back(old); |
---|
| 2142 | } |
---|
| 2143 | } |
---|
[172d9342] | 2144 | } |
---|
| 2145 | |
---|
[7870799] | 2146 | ast::Expr * visitBaseExpr_SkipResultType( const Expression * old, ast::Expr * nw) { |
---|
[6d51bd7] | 2147 | |
---|
[172d9342] | 2148 | nw->env = convertTypeSubstitution(old->env); |
---|
| 2149 | |
---|
| 2150 | nw->extension = old->extension; |
---|
| 2151 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
| 2152 | |
---|
| 2153 | return nw; |
---|
| 2154 | } |
---|
[6d51bd7] | 2155 | |
---|
[7870799] | 2156 | ast::Expr * visitBaseExpr( const Expression * old, ast::Expr * nw) { |
---|
[20de6fb] | 2157 | |
---|
| 2158 | nw->result = GET_ACCEPT_1(result, Type); |
---|
| 2159 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
| 2160 | } |
---|
| 2161 | |
---|
[7870799] | 2162 | virtual void visit( const ApplicationExpr * old ) override final { |
---|
[19e567dd] | 2163 | this->node = visitBaseExpr( old, |
---|
| 2164 | new ast::ApplicationExpr( |
---|
| 2165 | old->location, |
---|
| 2166 | GET_ACCEPT_1(function, Expr), |
---|
| 2167 | GET_ACCEPT_V(args, Expr) |
---|
| 2168 | ) |
---|
| 2169 | ); |
---|
[6d51bd7] | 2170 | } |
---|
| 2171 | |
---|
[7870799] | 2172 | virtual void visit( const UntypedExpr * old ) override final { |
---|
[19e567dd] | 2173 | this->node = visitBaseExpr( old, |
---|
| 2174 | new ast::UntypedExpr( |
---|
| 2175 | old->location, |
---|
| 2176 | GET_ACCEPT_1(function, Expr), |
---|
| 2177 | GET_ACCEPT_V(args, Expr) |
---|
| 2178 | ) |
---|
| 2179 | ); |
---|
[172d9342] | 2180 | } |
---|
[6d51bd7] | 2181 | |
---|
[7870799] | 2182 | virtual void visit( const NameExpr * old ) override final { |
---|
[172d9342] | 2183 | this->node = visitBaseExpr( old, |
---|
| 2184 | new ast::NameExpr( |
---|
| 2185 | old->location, |
---|
| 2186 | old->get_name() |
---|
| 2187 | ) |
---|
| 2188 | ); |
---|
[6d51bd7] | 2189 | } |
---|
| 2190 | |
---|
[7870799] | 2191 | virtual void visit( const CastExpr * old ) override final { |
---|
[19e567dd] | 2192 | this->node = visitBaseExpr( old, |
---|
| 2193 | new ast::CastExpr( |
---|
| 2194 | old->location, |
---|
[28c89f4] | 2195 | GET_ACCEPT_1(arg, Expr), |
---|
[19e567dd] | 2196 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
| 2197 | ) |
---|
| 2198 | ); |
---|
[6d51bd7] | 2199 | } |
---|
| 2200 | |
---|
[312029a] | 2201 | virtual void visit( const KeywordCastExpr * old ) override final { |
---|
| 2202 | ast::AggregateDecl::Aggregate castTarget = (ast::AggregateDecl::Aggregate)old->target; |
---|
| 2203 | assert( ast::AggregateDecl::Generator <= castTarget && castTarget <= ast::AggregateDecl::Thread ); |
---|
[28c89f4] | 2204 | this->node = visitBaseExpr( old, |
---|
| 2205 | new ast::KeywordCastExpr( |
---|
| 2206 | old->location, |
---|
| 2207 | GET_ACCEPT_1(arg, Expr), |
---|
[4ef08f7] | 2208 | castTarget, |
---|
| 2209 | {old->concrete_target.field, old->concrete_target.getter} |
---|
[28c89f4] | 2210 | ) |
---|
| 2211 | ); |
---|
[6d51bd7] | 2212 | } |
---|
| 2213 | |
---|
[7870799] | 2214 | virtual void visit( const VirtualCastExpr * old ) override final { |
---|
[20de6fb] | 2215 | this->node = visitBaseExpr_SkipResultType( old, |
---|
[28c89f4] | 2216 | new ast::VirtualCastExpr( |
---|
| 2217 | old->location, |
---|
| 2218 | GET_ACCEPT_1(arg, Expr), |
---|
[20de6fb] | 2219 | GET_ACCEPT_1(result, Type) |
---|
[28c89f4] | 2220 | ) |
---|
| 2221 | ); |
---|
[6d51bd7] | 2222 | } |
---|
| 2223 | |
---|
[7870799] | 2224 | virtual void visit( const AddressExpr * old ) override final { |
---|
[28c89f4] | 2225 | this->node = visitBaseExpr( old, |
---|
| 2226 | new ast::AddressExpr( |
---|
| 2227 | old->location, |
---|
| 2228 | GET_ACCEPT_1(arg, Expr) |
---|
| 2229 | ) |
---|
| 2230 | ); |
---|
[6d51bd7] | 2231 | } |
---|
| 2232 | |
---|
[7870799] | 2233 | virtual void visit( const LabelAddressExpr * old ) override final { |
---|
[28c89f4] | 2234 | this->node = visitBaseExpr( old, |
---|
| 2235 | new ast::LabelAddressExpr( |
---|
| 2236 | old->location, |
---|
| 2237 | make_label(&old->arg) |
---|
| 2238 | ) |
---|
| 2239 | ); |
---|
[6d51bd7] | 2240 | } |
---|
| 2241 | |
---|
[7870799] | 2242 | virtual void visit( const UntypedMemberExpr * old ) override final { |
---|
[28c89f4] | 2243 | this->node = visitBaseExpr( old, |
---|
| 2244 | new ast::UntypedMemberExpr( |
---|
| 2245 | old->location, |
---|
| 2246 | GET_ACCEPT_1(member, Expr), |
---|
| 2247 | GET_ACCEPT_1(aggregate, Expr) |
---|
| 2248 | ) |
---|
| 2249 | ); |
---|
[6d51bd7] | 2250 | } |
---|
| 2251 | |
---|
[7870799] | 2252 | virtual void visit( const MemberExpr * old ) override final { |
---|
[28c89f4] | 2253 | this->node = visitBaseExpr( old, |
---|
| 2254 | new ast::MemberExpr( |
---|
| 2255 | old->location, |
---|
[2a54479] | 2256 | GET_ACCEPT_1(member, DeclWithType), |
---|
[ae265b55] | 2257 | GET_ACCEPT_1(aggregate, Expr), |
---|
| 2258 | ast::MemberExpr::NoOpConstructionChosen |
---|
[28c89f4] | 2259 | ) |
---|
| 2260 | ); |
---|
[6d51bd7] | 2261 | } |
---|
| 2262 | |
---|
[7870799] | 2263 | virtual void visit( const VariableExpr * old ) override final { |
---|
[546e712] | 2264 | auto expr = new ast::VariableExpr( |
---|
| 2265 | old->location |
---|
| 2266 | ); |
---|
| 2267 | |
---|
| 2268 | expr->var = GET_ACCEPT_1(var, DeclWithType); |
---|
[6896548] | 2269 | visitBaseExpr( old, expr ); |
---|
[6d51bd7] | 2270 | |
---|
[546e712] | 2271 | this->node = expr; |
---|
[6d51bd7] | 2272 | } |
---|
| 2273 | |
---|
[7870799] | 2274 | virtual void visit( const ConstantExpr * old ) override final { |
---|
[c36298d] | 2275 | ast::ConstantExpr *rslt = new ast::ConstantExpr( |
---|
| 2276 | old->location, |
---|
| 2277 | GET_ACCEPT_1(result, Type), |
---|
[7870799] | 2278 | old->constant.rep, |
---|
[c36298d] | 2279 | old->constant.ival |
---|
| 2280 | ); |
---|
[7870799] | 2281 | rslt->underlyer = getAccept1< ast::Type, Type* >( old->constant.type ); |
---|
[28c89f4] | 2282 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2283 | } |
---|
| 2284 | |
---|
[7870799] | 2285 | virtual void visit( const SizeofExpr * old ) override final { |
---|
[28c89f4] | 2286 | assert (old->expr || old->type); |
---|
| 2287 | assert (! (old->expr && old->type)); |
---|
| 2288 | ast::SizeofExpr *rslt; |
---|
| 2289 | if (old->expr) { |
---|
| 2290 | assert(!old->isType); |
---|
| 2291 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2292 | old->location, |
---|
[28c89f4] | 2293 | GET_ACCEPT_1(expr, Expr) |
---|
| 2294 | ); |
---|
| 2295 | } |
---|
| 2296 | if (old->type) { |
---|
| 2297 | assert(old->isType); |
---|
| 2298 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2299 | old->location, |
---|
[28c89f4] | 2300 | GET_ACCEPT_1(type, Type) |
---|
| 2301 | ); |
---|
| 2302 | } |
---|
| 2303 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2304 | } |
---|
| 2305 | |
---|
[7870799] | 2306 | virtual void visit( const AlignofExpr * old ) override final { |
---|
[28c89f4] | 2307 | assert (old->expr || old->type); |
---|
| 2308 | assert (! (old->expr && old->type)); |
---|
| 2309 | ast::AlignofExpr *rslt; |
---|
| 2310 | if (old->expr) { |
---|
| 2311 | assert(!old->isType); |
---|
| 2312 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2313 | old->location, |
---|
[28c89f4] | 2314 | GET_ACCEPT_1(expr, Expr) |
---|
| 2315 | ); |
---|
| 2316 | } |
---|
| 2317 | if (old->type) { |
---|
| 2318 | assert(old->isType); |
---|
| 2319 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2320 | old->location, |
---|
[28c89f4] | 2321 | GET_ACCEPT_1(type, Type) |
---|
| 2322 | ); |
---|
| 2323 | } |
---|
| 2324 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2325 | } |
---|
| 2326 | |
---|
[7870799] | 2327 | virtual void visit( const UntypedOffsetofExpr * old ) override final { |
---|
[28c89f4] | 2328 | this->node = visitBaseExpr( old, |
---|
| 2329 | new ast::UntypedOffsetofExpr( |
---|
| 2330 | old->location, |
---|
| 2331 | GET_ACCEPT_1(type, Type), |
---|
| 2332 | old->member |
---|
| 2333 | ) |
---|
| 2334 | ); |
---|
[6d51bd7] | 2335 | } |
---|
| 2336 | |
---|
[7870799] | 2337 | virtual void visit( const OffsetofExpr * old ) override final { |
---|
[28c89f4] | 2338 | this->node = visitBaseExpr( old, |
---|
| 2339 | new ast::OffsetofExpr( |
---|
| 2340 | old->location, |
---|
| 2341 | GET_ACCEPT_1(type, Type), |
---|
[2a54479] | 2342 | GET_ACCEPT_1(member, DeclWithType) |
---|
[28c89f4] | 2343 | ) |
---|
| 2344 | ); |
---|
[6d51bd7] | 2345 | } |
---|
| 2346 | |
---|
[7870799] | 2347 | virtual void visit( const OffsetPackExpr * old ) override final { |
---|
[28c89f4] | 2348 | this->node = visitBaseExpr( old, |
---|
| 2349 | new ast::OffsetPackExpr( |
---|
| 2350 | old->location, |
---|
| 2351 | GET_ACCEPT_1(type, StructInstType) |
---|
| 2352 | ) |
---|
| 2353 | ); |
---|
[6d51bd7] | 2354 | } |
---|
| 2355 | |
---|
[7870799] | 2356 | virtual void visit( const LogicalExpr * old ) override final { |
---|
[28c89f4] | 2357 | this->node = visitBaseExpr( old, |
---|
| 2358 | new ast::LogicalExpr( |
---|
| 2359 | old->location, |
---|
| 2360 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2361 | GET_ACCEPT_1(arg2, Expr), |
---|
[0b57626] | 2362 | old->get_isAnd() ? |
---|
[28c89f4] | 2363 | ast::LogicalFlag::AndExpr : |
---|
| 2364 | ast::LogicalFlag::OrExpr |
---|
| 2365 | ) |
---|
| 2366 | ); |
---|
[6d51bd7] | 2367 | } |
---|
| 2368 | |
---|
[7870799] | 2369 | virtual void visit( const ConditionalExpr * old ) override final { |
---|
[28c89f4] | 2370 | this->node = visitBaseExpr( old, |
---|
| 2371 | new ast::ConditionalExpr( |
---|
| 2372 | old->location, |
---|
| 2373 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2374 | GET_ACCEPT_1(arg2, Expr), |
---|
| 2375 | GET_ACCEPT_1(arg3, Expr) |
---|
| 2376 | ) |
---|
| 2377 | ); |
---|
| 2378 | } |
---|
[6d51bd7] | 2379 | |
---|
[7870799] | 2380 | virtual void visit( const CommaExpr * old ) override final { |
---|
[28c89f4] | 2381 | this->node = visitBaseExpr( old, |
---|
| 2382 | new ast::CommaExpr( |
---|
| 2383 | old->location, |
---|
| 2384 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2385 | GET_ACCEPT_1(arg2, Expr) |
---|
| 2386 | ) |
---|
| 2387 | ); |
---|
[6d51bd7] | 2388 | } |
---|
| 2389 | |
---|
[7870799] | 2390 | virtual void visit( const TypeExpr * old ) override final { |
---|
[20de6fb] | 2391 | this->node = visitBaseExpr( old, |
---|
| 2392 | new ast::TypeExpr( |
---|
| 2393 | old->location, |
---|
| 2394 | GET_ACCEPT_1(type, Type) |
---|
| 2395 | ) |
---|
| 2396 | ); |
---|
[6d51bd7] | 2397 | } |
---|
| 2398 | |
---|
[7870799] | 2399 | virtual void visit( const AsmExpr * old ) override final { |
---|
[20de6fb] | 2400 | this->node = visitBaseExpr( old, |
---|
| 2401 | new ast::AsmExpr( |
---|
| 2402 | old->location, |
---|
[665f432] | 2403 | old->inout, |
---|
[20de6fb] | 2404 | GET_ACCEPT_1(constraint, Expr), |
---|
| 2405 | GET_ACCEPT_1(operand, Expr) |
---|
| 2406 | ) |
---|
| 2407 | ); |
---|
[6d51bd7] | 2408 | } |
---|
| 2409 | |
---|
[7870799] | 2410 | virtual void visit( const ImplicitCopyCtorExpr * old ) override final { |
---|
[20de6fb] | 2411 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
| 2412 | old->location, |
---|
| 2413 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
| 2414 | ); |
---|
[6d51bd7] | 2415 | |
---|
[20de6fb] | 2416 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2417 | } |
---|
| 2418 | |
---|
[7870799] | 2419 | virtual void visit( const ConstructorExpr * old ) override final { |
---|
[20de6fb] | 2420 | this->node = visitBaseExpr( old, |
---|
| 2421 | new ast::ConstructorExpr( |
---|
| 2422 | old->location, |
---|
| 2423 | GET_ACCEPT_1(callExpr, Expr) |
---|
| 2424 | ) |
---|
| 2425 | ); |
---|
[6d51bd7] | 2426 | } |
---|
| 2427 | |
---|
[7870799] | 2428 | virtual void visit( const CompoundLiteralExpr * old ) override final { |
---|
[20de6fb] | 2429 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2430 | new ast::CompoundLiteralExpr( |
---|
| 2431 | old->location, |
---|
| 2432 | GET_ACCEPT_1(result, Type), |
---|
| 2433 | GET_ACCEPT_1(initializer, Init) |
---|
| 2434 | ) |
---|
| 2435 | ); |
---|
[6d51bd7] | 2436 | } |
---|
| 2437 | |
---|
[7870799] | 2438 | virtual void visit( const RangeExpr * old ) override final { |
---|
[20de6fb] | 2439 | this->node = visitBaseExpr( old, |
---|
| 2440 | new ast::RangeExpr( |
---|
| 2441 | old->location, |
---|
| 2442 | GET_ACCEPT_1(low, Expr), |
---|
| 2443 | GET_ACCEPT_1(high, Expr) |
---|
| 2444 | ) |
---|
| 2445 | ); |
---|
[6d51bd7] | 2446 | } |
---|
| 2447 | |
---|
[7870799] | 2448 | virtual void visit( const UntypedTupleExpr * old ) override final { |
---|
[20de6fb] | 2449 | this->node = visitBaseExpr( old, |
---|
| 2450 | new ast::UntypedTupleExpr( |
---|
| 2451 | old->location, |
---|
| 2452 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2453 | ) |
---|
| 2454 | ); |
---|
[6d51bd7] | 2455 | } |
---|
| 2456 | |
---|
[7870799] | 2457 | virtual void visit( const TupleExpr * old ) override final { |
---|
[20de6fb] | 2458 | this->node = visitBaseExpr( old, |
---|
| 2459 | new ast::TupleExpr( |
---|
| 2460 | old->location, |
---|
| 2461 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2462 | ) |
---|
| 2463 | ); |
---|
[6d51bd7] | 2464 | } |
---|
| 2465 | |
---|
[7870799] | 2466 | virtual void visit( const TupleIndexExpr * old ) override final { |
---|
[20de6fb] | 2467 | this->node = visitBaseExpr( old, |
---|
| 2468 | new ast::TupleIndexExpr( |
---|
| 2469 | old->location, |
---|
| 2470 | GET_ACCEPT_1(tuple, Expr), |
---|
| 2471 | old->index |
---|
| 2472 | ) |
---|
| 2473 | ); |
---|
[6d51bd7] | 2474 | } |
---|
| 2475 | |
---|
[7870799] | 2476 | virtual void visit( const TupleAssignExpr * old ) override final { |
---|
[20de6fb] | 2477 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2478 | new ast::TupleAssignExpr( |
---|
| 2479 | old->location, |
---|
| 2480 | GET_ACCEPT_1(result, Type), |
---|
| 2481 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
| 2482 | ) |
---|
| 2483 | ); |
---|
[6d51bd7] | 2484 | } |
---|
| 2485 | |
---|
[7870799] | 2486 | virtual void visit( const StmtExpr * old ) override final { |
---|
[20de6fb] | 2487 | auto rslt = new ast::StmtExpr( |
---|
| 2488 | old->location, |
---|
| 2489 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
| 2490 | ); |
---|
| 2491 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
| 2492 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
[6d51bd7] | 2493 | |
---|
[20de6fb] | 2494 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
[6d51bd7] | 2495 | } |
---|
| 2496 | |
---|
[7870799] | 2497 | virtual void visit( const UniqueExpr * old ) override final { |
---|
[20de6fb] | 2498 | auto rslt = new ast::UniqueExpr( |
---|
| 2499 | old->location, |
---|
[a2a85658] | 2500 | GET_ACCEPT_1(expr, Expr), |
---|
| 2501 | old->get_id() |
---|
[20de6fb] | 2502 | ); |
---|
| 2503 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
| 2504 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
[6d51bd7] | 2505 | |
---|
[20de6fb] | 2506 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2507 | } |
---|
| 2508 | |
---|
[7870799] | 2509 | virtual void visit( const UntypedInitExpr * old ) override final { |
---|
[60aaa51d] | 2510 | std::deque<ast::InitAlternative> initAlts; |
---|
[20de6fb] | 2511 | for (auto ia : old->initAlts) { |
---|
| 2512 | initAlts.push_back(ast::InitAlternative( |
---|
| 2513 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
| 2514 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
| 2515 | )); |
---|
| 2516 | } |
---|
| 2517 | this->node = visitBaseExpr( old, |
---|
| 2518 | new ast::UntypedInitExpr( |
---|
| 2519 | old->location, |
---|
| 2520 | GET_ACCEPT_1(expr, Expr), |
---|
| 2521 | std::move(initAlts) |
---|
| 2522 | ) |
---|
| 2523 | ); |
---|
[6d51bd7] | 2524 | } |
---|
| 2525 | |
---|
[7870799] | 2526 | virtual void visit( const InitExpr * old ) override final { |
---|
[20de6fb] | 2527 | this->node = visitBaseExpr( old, |
---|
| 2528 | new ast::InitExpr( |
---|
| 2529 | old->location, |
---|
| 2530 | GET_ACCEPT_1(expr, Expr), |
---|
| 2531 | GET_ACCEPT_1(designation, Designation) |
---|
| 2532 | ) |
---|
| 2533 | ); |
---|
[6d51bd7] | 2534 | } |
---|
| 2535 | |
---|
[7870799] | 2536 | virtual void visit( const DeletedExpr * old ) override final { |
---|
[20de6fb] | 2537 | this->node = visitBaseExpr( old, |
---|
| 2538 | new ast::DeletedExpr( |
---|
| 2539 | old->location, |
---|
| 2540 | GET_ACCEPT_1(expr, Expr), |
---|
| 2541 | inCache(old->deleteStmt) ? |
---|
[e67991f] | 2542 | strict_dynamic_cast<ast::Decl*>(this->node) : |
---|
| 2543 | GET_ACCEPT_1(deleteStmt, Decl) |
---|
[20de6fb] | 2544 | ) |
---|
| 2545 | ); |
---|
[6d51bd7] | 2546 | } |
---|
| 2547 | |
---|
[7870799] | 2548 | virtual void visit( const DefaultArgExpr * old ) override final { |
---|
[20de6fb] | 2549 | this->node = visitBaseExpr( old, |
---|
| 2550 | new ast::DefaultArgExpr( |
---|
| 2551 | old->location, |
---|
| 2552 | GET_ACCEPT_1(expr, Expr) |
---|
| 2553 | ) |
---|
| 2554 | ); |
---|
| 2555 | } |
---|
[6d51bd7] | 2556 | |
---|
[7870799] | 2557 | virtual void visit( const GenericExpr * old ) override final { |
---|
[20de6fb] | 2558 | std::vector<ast::GenericExpr::Association> associations; |
---|
| 2559 | for (auto association : old->associations) { |
---|
| 2560 | associations.push_back(ast::GenericExpr::Association( |
---|
| 2561 | getAccept1< ast::Type, Type * >( association.type ), |
---|
| 2562 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
| 2563 | )); |
---|
| 2564 | } |
---|
| 2565 | this->node = visitBaseExpr( old, |
---|
| 2566 | new ast::GenericExpr( |
---|
| 2567 | old->location, |
---|
| 2568 | GET_ACCEPT_1(control, Expr), |
---|
| 2569 | std::move(associations) |
---|
| 2570 | ) |
---|
| 2571 | ); |
---|
[6d51bd7] | 2572 | } |
---|
| 2573 | |
---|
[7870799] | 2574 | void visitType( const Type * old, ast::Type * type ) { |
---|
[1ae47de] | 2575 | // Some types do this in their constructor so add a check. |
---|
| 2576 | if ( !old->attributes.empty() && type->attributes.empty() ) { |
---|
| 2577 | type->attributes = GET_ACCEPT_V(attributes, Attribute); |
---|
| 2578 | } |
---|
| 2579 | this->node = type; |
---|
| 2580 | } |
---|
| 2581 | |
---|
[7870799] | 2582 | virtual void visit( const VoidType * old ) override final { |
---|
[1ae47de] | 2583 | visitType( old, new ast::VoidType{ cv( old ) } ); |
---|
[6d51bd7] | 2584 | } |
---|
| 2585 | |
---|
[7870799] | 2586 | virtual void visit( const BasicType * old ) override final { |
---|
[2a54479] | 2587 | auto type = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
| 2588 | // I believe this should always be a BasicType. |
---|
| 2589 | if ( Validate::SizeType == old ) { |
---|
[490fb92e] | 2590 | ast::sizeType = type; |
---|
[2a54479] | 2591 | } |
---|
[1ae47de] | 2592 | visitType( old, type ); |
---|
[6d51bd7] | 2593 | } |
---|
| 2594 | |
---|
[7870799] | 2595 | virtual void visit( const PointerType * old ) override final { |
---|
[1ae47de] | 2596 | visitType( old, new ast::PointerType{ |
---|
[d148778] | 2597 | GET_ACCEPT_1( base, Type ), |
---|
| 2598 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2599 | (ast::LengthFlag)old->isVarLen, |
---|
| 2600 | (ast::DimensionFlag)old->isStatic, |
---|
| 2601 | cv( old ) |
---|
[1ae47de] | 2602 | } ); |
---|
[6d51bd7] | 2603 | } |
---|
| 2604 | |
---|
[7870799] | 2605 | virtual void visit( const ArrayType * old ) override final { |
---|
[1ae47de] | 2606 | visitType( old, new ast::ArrayType{ |
---|
[d148778] | 2607 | GET_ACCEPT_1( base, Type ), |
---|
| 2608 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2609 | (ast::LengthFlag)old->isVarLen, |
---|
| 2610 | (ast::DimensionFlag)old->isStatic, |
---|
| 2611 | cv( old ) |
---|
[1ae47de] | 2612 | } ); |
---|
[6d51bd7] | 2613 | } |
---|
| 2614 | |
---|
[7870799] | 2615 | virtual void visit( const ReferenceType * old ) override final { |
---|
[1ae47de] | 2616 | visitType( old, new ast::ReferenceType{ |
---|
[d148778] | 2617 | GET_ACCEPT_1( base, Type ), |
---|
| 2618 | cv( old ) |
---|
[1ae47de] | 2619 | } ); |
---|
[6d51bd7] | 2620 | } |
---|
| 2621 | |
---|
[7870799] | 2622 | virtual void visit( const QualifiedType * old ) override final { |
---|
[1ae47de] | 2623 | visitType( old, new ast::QualifiedType{ |
---|
[d148778] | 2624 | GET_ACCEPT_1( parent, Type ), |
---|
| 2625 | GET_ACCEPT_1( child, Type ), |
---|
| 2626 | cv( old ) |
---|
[1ae47de] | 2627 | } ); |
---|
[6d51bd7] | 2628 | } |
---|
| 2629 | |
---|
[7870799] | 2630 | virtual void visit( const FunctionType * old ) override final { |
---|
[d148778] | 2631 | auto ty = new ast::FunctionType { |
---|
| 2632 | (ast::ArgumentFlag)old->isVarArgs, |
---|
| 2633 | cv( old ) |
---|
| 2634 | }; |
---|
[954c954] | 2635 | auto returnVars = GET_ACCEPT_V(returnVals, DeclWithType); |
---|
| 2636 | auto paramVars = GET_ACCEPT_V(parameters, DeclWithType); |
---|
| 2637 | // ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
| 2638 | // ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
| 2639 | for (auto & v: returnVars) { |
---|
| 2640 | ty->returns.emplace_back(v->get_type()); |
---|
| 2641 | } |
---|
| 2642 | for (auto & v: paramVars) { |
---|
| 2643 | ty->params.emplace_back(v->get_type()); |
---|
| 2644 | } |
---|
[3e5dd913] | 2645 | // xxx - when will this be non-null? |
---|
| 2646 | // will have to create dangling (no-owner) decls to be pointed to |
---|
| 2647 | auto foralls = GET_ACCEPT_V( forall, TypeDecl ); |
---|
| 2648 | |
---|
| 2649 | for (auto & param : foralls) { |
---|
| 2650 | ty->forall.emplace_back(new ast::TypeInstType(param->name, param)); |
---|
| 2651 | for (auto asst : param->assertions) { |
---|
| 2652 | ty->assertions.emplace_back(new ast::VariableExpr({}, asst)); |
---|
| 2653 | } |
---|
| 2654 | } |
---|
[1ae47de] | 2655 | visitType( old, ty ); |
---|
[6d51bd7] | 2656 | } |
---|
| 2657 | |
---|
[98e8b3b] | 2658 | void postvisit( const ReferenceToType * old, ast::BaseInstType * ty ) { |
---|
[d148778] | 2659 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
| 2660 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 2661 | visitType( old, ty ); |
---|
[6d51bd7] | 2662 | } |
---|
| 2663 | |
---|
[7870799] | 2664 | virtual void visit( const StructInstType * old ) override final { |
---|
[b869ec5] | 2665 | ast::StructInstType * ty; |
---|
| 2666 | if ( old->baseStruct ) { |
---|
| 2667 | ty = new ast::StructInstType{ |
---|
| 2668 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
| 2669 | cv( old ), |
---|
| 2670 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2671 | }; |
---|
| 2672 | } else { |
---|
| 2673 | ty = new ast::StructInstType{ |
---|
| 2674 | old->name, |
---|
| 2675 | cv( old ), |
---|
| 2676 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2677 | }; |
---|
| 2678 | } |
---|
[d148778] | 2679 | postvisit( old, ty ); |
---|
[6d51bd7] | 2680 | } |
---|
| 2681 | |
---|
[7870799] | 2682 | virtual void visit( const UnionInstType * old ) override final { |
---|
[b869ec5] | 2683 | ast::UnionInstType * ty; |
---|
| 2684 | if ( old->baseUnion ) { |
---|
| 2685 | ty = new ast::UnionInstType{ |
---|
| 2686 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
| 2687 | cv( old ), |
---|
| 2688 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2689 | }; |
---|
| 2690 | } else { |
---|
| 2691 | ty = new ast::UnionInstType{ |
---|
| 2692 | old->name, |
---|
| 2693 | cv( old ), |
---|
| 2694 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2695 | }; |
---|
| 2696 | } |
---|
[d148778] | 2697 | postvisit( old, ty ); |
---|
[6d51bd7] | 2698 | } |
---|
| 2699 | |
---|
[7870799] | 2700 | virtual void visit( const EnumInstType * old ) override final { |
---|
[b869ec5] | 2701 | ast::EnumInstType * ty; |
---|
| 2702 | if ( old->baseEnum ) { |
---|
| 2703 | ty = new ast::EnumInstType{ |
---|
| 2704 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
| 2705 | cv( old ), |
---|
| 2706 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2707 | }; |
---|
| 2708 | } else { |
---|
| 2709 | ty = new ast::EnumInstType{ |
---|
| 2710 | old->name, |
---|
| 2711 | cv( old ), |
---|
| 2712 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2713 | }; |
---|
| 2714 | } |
---|
[d148778] | 2715 | postvisit( old, ty ); |
---|
[6d51bd7] | 2716 | } |
---|
| 2717 | |
---|
[7870799] | 2718 | virtual void visit( const TraitInstType * old ) override final { |
---|
[b869ec5] | 2719 | ast::TraitInstType * ty; |
---|
| 2720 | if ( old->baseTrait ) { |
---|
| 2721 | ty = new ast::TraitInstType{ |
---|
| 2722 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
| 2723 | cv( old ), |
---|
| 2724 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2725 | }; |
---|
| 2726 | } else { |
---|
| 2727 | ty = new ast::TraitInstType{ |
---|
| 2728 | old->name, |
---|
| 2729 | cv( old ), |
---|
| 2730 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2731 | }; |
---|
| 2732 | } |
---|
[d148778] | 2733 | postvisit( old, ty ); |
---|
| 2734 | } |
---|
[6d51bd7] | 2735 | |
---|
[7870799] | 2736 | virtual void visit( const TypeInstType * old ) override final { |
---|
[514a791] | 2737 | ast::TypeInstType * ty; |
---|
| 2738 | if ( old->baseType ) { |
---|
| 2739 | ty = new ast::TypeInstType{ |
---|
| 2740 | old->name, |
---|
[b869ec5] | 2741 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
[514a791] | 2742 | cv( old ), |
---|
| 2743 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2744 | }; |
---|
| 2745 | } else { |
---|
| 2746 | ty = new ast::TypeInstType{ |
---|
| 2747 | old->name, |
---|
[07de76b] | 2748 | old->isFtype ? ast::TypeDecl::Ftype : ast::TypeDecl::Dtype, |
---|
[514a791] | 2749 | cv( old ), |
---|
| 2750 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2751 | }; |
---|
| 2752 | } |
---|
[d148778] | 2753 | postvisit( old, ty ); |
---|
[6d51bd7] | 2754 | } |
---|
| 2755 | |
---|
[7870799] | 2756 | virtual void visit( const TupleType * old ) override final { |
---|
[1ae47de] | 2757 | visitType( old, new ast::TupleType{ |
---|
[746ae82] | 2758 | GET_ACCEPT_V( types, Type ), |
---|
| 2759 | // members generated by TupleType c'tor |
---|
| 2760 | cv( old ) |
---|
[1ae47de] | 2761 | } ); |
---|
[6d51bd7] | 2762 | } |
---|
| 2763 | |
---|
[7870799] | 2764 | virtual void visit( const TypeofType * old ) override final { |
---|
[1ae47de] | 2765 | visitType( old, new ast::TypeofType{ |
---|
[746ae82] | 2766 | GET_ACCEPT_1( expr, Expr ), |
---|
| 2767 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
| 2768 | cv( old ) |
---|
[1ae47de] | 2769 | } ); |
---|
[6d51bd7] | 2770 | } |
---|
| 2771 | |
---|
[7870799] | 2772 | virtual void visit( const AttrType * ) override final { |
---|
[746ae82] | 2773 | assertf( false, "AttrType deprecated in new AST." ); |
---|
[6d51bd7] | 2774 | } |
---|
| 2775 | |
---|
[7870799] | 2776 | virtual void visit( const VarArgsType * old ) override final { |
---|
[1ae47de] | 2777 | visitType( old, new ast::VarArgsType{ cv( old ) } ); |
---|
[6d51bd7] | 2778 | } |
---|
| 2779 | |
---|
[7870799] | 2780 | virtual void visit( const ZeroType * old ) override final { |
---|
[1ae47de] | 2781 | visitType( old, new ast::ZeroType{ cv( old ) } ); |
---|
[6d51bd7] | 2782 | } |
---|
| 2783 | |
---|
[7870799] | 2784 | virtual void visit( const OneType * old ) override final { |
---|
[1ae47de] | 2785 | visitType( old, new ast::OneType{ cv( old ) } ); |
---|
[6d51bd7] | 2786 | } |
---|
| 2787 | |
---|
[7870799] | 2788 | virtual void visit( const GlobalScopeType * old ) override final { |
---|
[1ae47de] | 2789 | visitType( old, new ast::GlobalScopeType{} ); |
---|
[6d51bd7] | 2790 | } |
---|
| 2791 | |
---|
[7870799] | 2792 | virtual void visit( const Designation * old ) override final { |
---|
[74ad8c0] | 2793 | this->node = new ast::Designation( |
---|
| 2794 | old->location, |
---|
[60aaa51d] | 2795 | GET_ACCEPT_D(designators, Expr) |
---|
[74ad8c0] | 2796 | ); |
---|
[6d51bd7] | 2797 | } |
---|
| 2798 | |
---|
[7870799] | 2799 | virtual void visit( const SingleInit * old ) override final { |
---|
[74ad8c0] | 2800 | this->node = new ast::SingleInit( |
---|
| 2801 | old->location, |
---|
| 2802 | GET_ACCEPT_1(value, Expr), |
---|
[16ba4a6] | 2803 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::NoConstruct |
---|
[74ad8c0] | 2804 | ); |
---|
[6d51bd7] | 2805 | } |
---|
| 2806 | |
---|
[7870799] | 2807 | virtual void visit( const ListInit * old ) override final { |
---|
[74ad8c0] | 2808 | this->node = new ast::ListInit( |
---|
| 2809 | old->location, |
---|
| 2810 | GET_ACCEPT_V(initializers, Init), |
---|
| 2811 | GET_ACCEPT_V(designations, Designation), |
---|
[16ba4a6] | 2812 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::NoConstruct |
---|
[74ad8c0] | 2813 | ); |
---|
[6d51bd7] | 2814 | } |
---|
| 2815 | |
---|
[7870799] | 2816 | virtual void visit( const ConstructorInit * old ) override final { |
---|
[74ad8c0] | 2817 | this->node = new ast::ConstructorInit( |
---|
| 2818 | old->location, |
---|
| 2819 | GET_ACCEPT_1(ctor, Stmt), |
---|
| 2820 | GET_ACCEPT_1(dtor, Stmt), |
---|
| 2821 | GET_ACCEPT_1(init, Init) |
---|
| 2822 | ); |
---|
[6d51bd7] | 2823 | } |
---|
| 2824 | |
---|
[7870799] | 2825 | virtual void visit( const Constant * ) override final { |
---|
[dd6d7c6] | 2826 | // Handled in visit( ConstantEpxr * ). |
---|
| 2827 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
| 2828 | assert( 0 ); |
---|
[6d51bd7] | 2829 | } |
---|
| 2830 | |
---|
[7870799] | 2831 | virtual void visit( const Attribute * old ) override final { |
---|
[dd6d7c6] | 2832 | this->node = new ast::Attribute( |
---|
| 2833 | old->name, |
---|
| 2834 | GET_ACCEPT_V( parameters, Expr ) |
---|
| 2835 | ); |
---|
[6d51bd7] | 2836 | } |
---|
| 2837 | }; |
---|
| 2838 | |
---|
[6f8e87d] | 2839 | #undef GET_LABELS_V |
---|
| 2840 | #undef GET_ACCEPT_V |
---|
| 2841 | #undef GET_ACCEPT_1 |
---|
| 2842 | |
---|
[293dc1c] | 2843 | ast::TranslationUnit convert( const std::list< Declaration * > && translationUnit ) { |
---|
[6d51bd7] | 2844 | ConverterOldToNew c; |
---|
[293dc1c] | 2845 | ast::TranslationUnit unit; |
---|
[b3a0df6] | 2846 | if (Validate::SizeType) { |
---|
| 2847 | // this should be a BasicType. |
---|
| 2848 | auto old = strict_dynamic_cast<BasicType *>(Validate::SizeType); |
---|
| 2849 | ast::sizeType = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind }; |
---|
| 2850 | } |
---|
| 2851 | |
---|
[6d51bd7] | 2852 | for(auto d : translationUnit) { |
---|
| 2853 | d->accept( c ); |
---|
[293dc1c] | 2854 | unit.decls.emplace_back( c.decl() ); |
---|
[6d51bd7] | 2855 | } |
---|
[8abee136] | 2856 | deleteAll(translationUnit); |
---|
[23954b6] | 2857 | |
---|
| 2858 | // Load the local static varables into the global store. |
---|
| 2859 | unit.global.sizeType = ast::sizeType; |
---|
| 2860 | unit.global.dereference = ast::dereferenceOperator; |
---|
| 2861 | unit.global.dtorStruct = ast::dtorStruct; |
---|
| 2862 | unit.global.dtorDestroy = ast::dtorStructDestroy; |
---|
| 2863 | |
---|
[293dc1c] | 2864 | return unit; |
---|
[6f8e87d] | 2865 | } |
---|