[6d51bd7] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2019 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[74dbbf6] | 7 | // Convert.cpp -- Convert between the new and old syntax trees. |
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[6d51bd7] | 8 | // |
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| 9 | // Author : Thierry Delisle |
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| 10 | // Created On : Thu May 09 15::37::05 2019 |
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[033ff37] | 11 | // Last Modified By : Peter A. Buhr |
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[07de76b] | 12 | // Last Modified On : Wed Dec 11 21:39:32 2019 |
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| 13 | // Update Count : 33 |
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[6d51bd7] | 14 | // |
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| 15 | |
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| 16 | #include "Convert.hpp" |
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| 17 | |
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[60aaa51d] | 18 | #include <deque> |
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[d148778] | 19 | #include <unordered_map> |
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| 20 | |
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[6d51bd7] | 21 | #include "AST/Attribute.hpp" |
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[8ff586c] | 22 | #include "AST/Copy.hpp" |
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[6d51bd7] | 23 | #include "AST/Decl.hpp" |
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| 24 | #include "AST/Expr.hpp" |
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| 25 | #include "AST/Init.hpp" |
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| 26 | #include "AST/Stmt.hpp" |
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[172d9342] | 27 | #include "AST/TypeSubstitution.hpp" |
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[6d51bd7] | 28 | |
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[157a816] | 29 | #include "SymTab/Autogen.h" |
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[6d51bd7] | 30 | #include "SynTree/Attribute.h" |
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| 31 | #include "SynTree/Declaration.h" |
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[172d9342] | 32 | #include "SynTree/TypeSubstitution.h" |
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[6d51bd7] | 33 | |
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[0aedb01] | 34 | #include "Validate/FindSpecialDecls.h" |
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| 35 | |
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[6d51bd7] | 36 | //================================================================================================ |
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| 37 | // Utilities |
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| 38 | template<template <class...> class C> |
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| 39 | struct to { |
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| 40 | template<typename T> |
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| 41 | static auto from( T && v ) -> C< typename T::value_type > { |
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| 42 | C< typename T::value_type > l; |
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| 43 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
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| 44 | return l; |
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| 45 | } |
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| 46 | }; |
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| 47 | |
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[157a816] | 48 | //================================================================================================ |
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[490fb92e] | 49 | namespace ast { |
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[157a816] | 50 | |
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[043a5b6] | 51 | // This is to preserve the FindSpecialDecls hack. It does not (and perhaps should not) |
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[157a816] | 52 | // allow us to use the same stratagy in the new ast. |
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[490fb92e] | 53 | // xxx - since convert back pass works, this concern seems to be unnecessary. |
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| 54 | |
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| 55 | // these need to be accessed in new FixInit now |
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[2a54479] | 56 | ast::Type * sizeType = nullptr; |
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[157a816] | 57 | ast::FunctionDecl * dereferenceOperator = nullptr; |
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[043a5b6] | 58 | ast::StructDecl * dtorStruct = nullptr; |
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| 59 | ast::FunctionDecl * dtorStructDestroy = nullptr; |
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[157a816] | 60 | |
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| 61 | } |
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| 62 | |
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[6d51bd7] | 63 | //================================================================================================ |
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[74dbbf6] | 64 | class ConverterNewToOld : public ast::Visitor { |
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[675d816] | 65 | BaseSyntaxNode * node = nullptr; |
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[b869ec5] | 66 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
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| 67 | Cache cache; |
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[675d816] | 68 | |
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[490fb92e] | 69 | // Statements can no longer be shared. |
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| 70 | // however, since StmtExprResult is now implemented, need to still maintain |
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| 71 | // readonly references. |
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| 72 | Cache readonlyCache; |
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| 73 | |
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[74dbbf6] | 74 | template<typename T> |
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[675d816] | 75 | struct Getter { |
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| 76 | ConverterNewToOld & visitor; |
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| 77 | |
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[514a791] | 78 | template<typename U, enum ast::Node::ref_type R> |
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| 79 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
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[d148778] | 80 | if ( ! ptr ) return nullptr; |
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[675d816] | 81 | ptr->accept( visitor ); |
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| 82 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
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| 83 | visitor.node = nullptr; |
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| 84 | return ret; |
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| 85 | } |
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| 86 | |
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| 87 | template<typename U> |
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| 88 | std::list< T * > acceptL( const U & container ) { |
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| 89 | std::list< T * > ret; |
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[d76c588] | 90 | for ( auto ptr : container ) { |
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[675d816] | 91 | ret.emplace_back( accept1( ptr ) ); |
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| 92 | } |
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| 93 | return ret; |
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| 94 | } |
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| 95 | }; |
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| 96 | |
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| 97 | template<typename T> |
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| 98 | Getter<T> get() { |
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| 99 | return Getter<T>{ *this }; |
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| 100 | } |
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| 101 | |
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| 102 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
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[a62749f] | 103 | // This probably will leak memory, but only until we get rid of the old tree. |
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| 104 | if ( nullptr == labelled && label.location.isSet() ) { |
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| 105 | labelled = new NullStmt(); |
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| 106 | labelled->location = label.location; |
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| 107 | } |
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[675d816] | 108 | return Label( |
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| 109 | label.name, |
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| 110 | labelled, |
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| 111 | get<Attribute>().acceptL(label.attributes) |
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| 112 | ); |
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| 113 | } |
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| 114 | |
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| 115 | template<template <class...> class C> |
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| 116 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
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| 117 | std::list<Label> ret; |
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| 118 | for (auto label : labels) { |
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| 119 | ret.push_back( makeLabel(labelled, label) ); |
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| 120 | } |
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[74dbbf6] | 121 | return ret; |
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| 122 | } |
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| 123 | |
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[d148778] | 124 | /// get new qualifiers from old type |
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| 125 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
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| 126 | |
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[b869ec5] | 127 | /// returns true and sets `node` if in cache |
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| 128 | bool inCache( const ast::Node * node ) { |
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| 129 | auto it = cache.find( node ); |
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| 130 | if ( it == cache.end() ) return false; |
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| 131 | this->node = it->second; |
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| 132 | return true; |
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[d148778] | 133 | } |
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| 134 | |
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[675d816] | 135 | public: |
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| 136 | Declaration * decl( const ast::Decl * declNode ) { |
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| 137 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
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| 138 | } |
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[74dbbf6] | 139 | |
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[675d816] | 140 | private: |
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[112fe04] | 141 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
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| 142 | decl->location = node->location; |
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| 143 | // name comes from constructor |
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| 144 | // linkage comes from constructor |
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| 145 | decl->extension = node->extension; |
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| 146 | decl->uniqueId = node->uniqueId; |
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| 147 | // storageClasses comes from constructor |
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| 148 | this->node = decl; |
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| 149 | } |
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| 150 | |
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| 151 | const ast::DeclWithType * declWithTypePostamble ( |
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| 152 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
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[f685679] | 153 | cache.emplace( node, decl ); |
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[112fe04] | 154 | decl->mangleName = node->mangleName; |
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| 155 | decl->scopeLevel = node->scopeLevel; |
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| 156 | decl->asmName = get<Expression>().accept1( node->asmName ); |
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| 157 | // attributes comes from constructor |
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| 158 | decl->isDeleted = node->isDeleted; |
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| 159 | // fs comes from constructor |
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[f685679] | 160 | declPostamble( decl, node ); |
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[74dbbf6] | 161 | return nullptr; |
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| 162 | } |
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| 163 | |
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[490fb92e] | 164 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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[546e712] | 165 | if ( inCache( node ) ) { |
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| 166 | return nullptr; |
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| 167 | } |
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[490fb92e] | 168 | auto bfwd = get<Expression>().accept1( node->bitfieldWidth ); |
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| 169 | auto type = get<Type>().accept1( node->type ); |
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| 170 | auto attr = get<Attribute>().acceptL( node->attributes ); |
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| 171 | |
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[112fe04] | 172 | auto decl = new ObjectDecl( |
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| 173 | node->name, |
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| 174 | Type::StorageClasses( node->storage.val ), |
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| 175 | LinkageSpec::Spec( node->linkage.val ), |
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[546e712] | 176 | bfwd, |
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[ef9988b] | 177 | type->clone(), |
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[490fb92e] | 178 | nullptr, // prevent infinite loop |
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[546e712] | 179 | attr, |
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[112fe04] | 180 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 181 | ); |
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[490fb92e] | 182 | |
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| 183 | // handles the case where node->init references itself |
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| 184 | // xxx - does it really happen? |
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| 185 | declWithTypePostamble(decl, node); |
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| 186 | auto init = get<Initializer>().accept1( node->init ); |
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| 187 | decl->init = init; |
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| 188 | |
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| 189 | this->node = decl; |
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| 190 | return nullptr; |
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[112fe04] | 191 | } |
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| 192 | |
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[74dbbf6] | 193 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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[b869ec5] | 194 | if ( inCache( node ) ) return nullptr; |
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[954c954] | 195 | |
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| 196 | // function decl contains real variables that the type must use. |
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| 197 | // the structural change means function type in and out of decl |
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| 198 | // must be handled **differently** on convert back to old. |
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| 199 | auto ftype = new FunctionType( |
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| 200 | cv(node->type), |
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| 201 | (bool)node->type->isVarArgs |
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| 202 | ); |
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| 203 | ftype->returnVals = get<DeclarationWithType>().acceptL(node->returns); |
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| 204 | ftype->parameters = get<DeclarationWithType>().acceptL(node->params); |
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| 205 | |
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| 206 | ftype->forall = get<TypeDecl>().acceptL( node->type->forall ); |
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| 207 | |
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| 208 | visitType(node->type, ftype); |
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| 209 | |
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[112fe04] | 210 | auto decl = new FunctionDecl( |
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| 211 | node->name, |
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| 212 | Type::StorageClasses( node->storage.val ), |
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| 213 | LinkageSpec::Spec( node->linkage.val ), |
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[954c954] | 214 | ftype, |
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| 215 | //get<FunctionType>().accept1( node->type ), |
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[d88f8b3b] | 216 | {}, |
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[112fe04] | 217 | get<Attribute>().acceptL( node->attributes ), |
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| 218 | Type::FuncSpecifiers( node->funcSpec.val ) |
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| 219 | ); |
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[d88f8b3b] | 220 | cache.emplace( node, decl ); |
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| 221 | decl->statements = get<CompoundStmt>().accept1( node->stmts ); |
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[112fe04] | 222 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
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[490fb92e] | 223 | if ( ast::dereferenceOperator == node ) { |
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[0aedb01] | 224 | Validate::dereferenceOperator = decl; |
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[157a816] | 225 | } |
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[490fb92e] | 226 | if ( ast::dtorStructDestroy == node ) { |
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[043a5b6] | 227 | Validate::dtorStructDestroy = decl; |
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| 228 | } |
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[112fe04] | 229 | return declWithTypePostamble( decl, node ); |
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[74dbbf6] | 230 | } |
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| 231 | |
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[112fe04] | 232 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
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| 233 | // base comes from constructor |
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| 234 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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| 235 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
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[f685679] | 236 | declPostamble( decl, node ); |
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[74dbbf6] | 237 | return nullptr; |
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| 238 | } |
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| 239 | |
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[112fe04] | 240 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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[b869ec5] | 241 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 242 | auto decl = new TypeDecl( |
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| 243 | node->name, |
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| 244 | Type::StorageClasses( node->storage.val ), |
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| 245 | get<Type>().accept1( node->base ), |
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[b869ec5] | 246 | (TypeDecl::Kind)(unsigned)node->kind, |
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[112fe04] | 247 | node->sized, |
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| 248 | get<Type>().accept1( node->init ) |
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| 249 | ); |
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[b869ec5] | 250 | cache.emplace( node, decl ); |
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[112fe04] | 251 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 252 | } |
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| 253 | |
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[112fe04] | 254 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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| 255 | auto decl = new TypedefDecl( |
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| 256 | node->name, |
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| 257 | node->location, |
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| 258 | Type::StorageClasses( node->storage.val ), |
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| 259 | get<Type>().accept1( node->base ), |
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| 260 | LinkageSpec::Spec( node->linkage.val ) |
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| 261 | ); |
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| 262 | return namedTypePostamble( decl, node ); |
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[74dbbf6] | 263 | } |
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| 264 | |
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[112fe04] | 265 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
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[f685679] | 266 | cache.emplace( node, decl ); |
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[112fe04] | 267 | decl->members = get<Declaration>().acceptL( node->members ); |
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| 268 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
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| 269 | decl->body = node->body; |
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| 270 | // attributes come from constructor |
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[b869ec5] | 271 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
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[f685679] | 272 | declPostamble( decl, node ); |
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[74dbbf6] | 273 | return nullptr; |
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| 274 | } |
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| 275 | |
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[112fe04] | 276 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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[b869ec5] | 277 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 278 | auto decl = new StructDecl( |
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| 279 | node->name, |
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[312029a] | 280 | (AggregateDecl::Aggregate)node->kind, |
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[112fe04] | 281 | get<Attribute>().acceptL( node->attributes ), |
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| 282 | LinkageSpec::Spec( node->linkage.val ) |
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| 283 | ); |
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[043a5b6] | 284 | |
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[490fb92e] | 285 | if ( ast::dtorStruct == node ) { |
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[043a5b6] | 286 | Validate::dtorStruct = decl; |
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| 287 | } |
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| 288 | |
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[112fe04] | 289 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 290 | } |
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| 291 | |
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[112fe04] | 292 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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[b869ec5] | 293 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 294 | auto decl = new UnionDecl( |
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| 295 | node->name, |
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| 296 | get<Attribute>().acceptL( node->attributes ), |
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| 297 | LinkageSpec::Spec( node->linkage.val ) |
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| 298 | ); |
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| 299 | return aggregatePostamble( decl, node ); |
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| 300 | } |
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| 301 | |
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| 302 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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[b869ec5] | 303 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 304 | auto decl = new EnumDecl( |
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| 305 | node->name, |
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| 306 | get<Attribute>().acceptL( node->attributes ), |
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| 307 | LinkageSpec::Spec( node->linkage.val ) |
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| 308 | ); |
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| 309 | return aggregatePostamble( decl, node ); |
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| 310 | } |
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| 311 | |
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| 312 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
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[b869ec5] | 313 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 314 | auto decl = new TraitDecl( |
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| 315 | node->name, |
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| 316 | {}, |
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| 317 | LinkageSpec::Spec( node->linkage.val ) |
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| 318 | ); |
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| 319 | return aggregatePostamble( decl, node ); |
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[74dbbf6] | 320 | } |
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| 321 | |
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| 322 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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[112fe04] | 323 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
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| 324 | declPostamble( decl, node ); |
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[74dbbf6] | 325 | return nullptr; |
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| 326 | } |
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| 327 | |
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| 328 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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[112fe04] | 329 | auto decl = new StaticAssertDecl( |
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| 330 | get<Expression>().accept1( node->cond ), |
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| 331 | get<ConstantExpr>().accept1( node->msg ) |
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| 332 | ); |
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| 333 | declPostamble( decl, node ); |
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[74dbbf6] | 334 | return nullptr; |
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| 335 | } |
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| 336 | |
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[112fe04] | 337 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
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[490fb92e] | 338 | // force statements in old tree to be unique. |
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| 339 | // cache.emplace( node, stmt ); |
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| 340 | readonlyCache.emplace( node, stmt ); |
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[675d816] | 341 | stmt->location = node->location; |
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| 342 | stmt->labels = makeLabelL( stmt, node->labels ); |
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| 343 | this->node = stmt; |
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[74dbbf6] | 344 | return nullptr; |
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| 345 | } |
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| 346 | |
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[112fe04] | 347 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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[4073b16] | 348 | if ( inCache( node ) ) return nullptr; |
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[112fe04] | 349 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
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| 350 | stmtPostamble( stmt, node ); |
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| 351 | return nullptr; |
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| 352 | } |
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| 353 | |
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[74dbbf6] | 354 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
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[4073b16] | 355 | if ( inCache( node ) ) return nullptr; |
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[f685679] | 356 | auto stmt = new ExprStmt( nullptr ); |
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| 357 | stmt->expr = get<Expression>().accept1( node->expr ); |
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[112fe04] | 358 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 359 | } |
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| 360 | |
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| 361 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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[4073b16] | 362 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 363 | auto stmt = new AsmStmt( |
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| 364 | node->isVolatile, |
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| 365 | get<Expression>().accept1( node->instruction ), |
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| 366 | get<Expression>().acceptL( node->output ), |
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| 367 | get<Expression>().acceptL( node->input ), |
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| 368 | get<ConstantExpr>().acceptL( node->clobber ), |
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| 369 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
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| 370 | ); |
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[112fe04] | 371 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 372 | } |
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| 373 | |
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| 374 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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[4073b16] | 375 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 376 | auto stmt = new DirectiveStmt( node->directive ); |
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[112fe04] | 377 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 378 | } |
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| 379 | |
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| 380 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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[4073b16] | 381 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 382 | auto stmt = new IfStmt( |
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| 383 | get<Expression>().accept1( node->cond ), |
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| 384 | get<Statement>().accept1( node->thenPart ), |
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| 385 | get<Statement>().accept1( node->elsePart ), |
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| 386 | get<Statement>().acceptL( node->inits ) |
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| 387 | ); |
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[112fe04] | 388 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 389 | } |
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| 390 | |
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[675d816] | 391 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
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[4073b16] | 392 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 393 | auto stmt = new SwitchStmt( |
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| 394 | get<Expression>().accept1( node->cond ), |
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| 395 | get<Statement>().acceptL( node->stmts ) |
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| 396 | ); |
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[112fe04] | 397 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 398 | } |
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| 399 | |
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[675d816] | 400 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
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[4073b16] | 401 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 402 | auto stmt = new CaseStmt( |
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| 403 | get<Expression>().accept1( node->cond ), |
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| 404 | get<Statement>().acceptL( node->stmts ), |
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| 405 | node->isDefault() |
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| 406 | ); |
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[112fe04] | 407 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 408 | } |
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| 409 | |
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[675d816] | 410 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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[4073b16] | 411 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 412 | auto inits = get<Statement>().acceptL( node->inits ); |
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| 413 | auto stmt = new WhileStmt( |
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| 414 | get<Expression>().accept1( node->cond ), |
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| 415 | get<Statement>().accept1( node->body ), |
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| 416 | inits, |
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| 417 | node->isDoWhile |
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| 418 | ); |
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[112fe04] | 419 | return stmtPostamble( stmt, node ); |
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[74dbbf6] | 420 | } |
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| 421 | |
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[675d816] | 422 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
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[4073b16] | 423 | if ( inCache( node ) ) return nullptr; |
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[675d816] | 424 | auto stmt = new ForStmt( |
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| 425 | get<Statement>().acceptL( node->inits ), |
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| 426 | get<Expression>().accept1( node->cond ), |
---|
| 427 | get<Expression>().accept1( node->inc ), |
---|
| 428 | get<Statement>().accept1( node->body ) |
---|
| 429 | ); |
---|
[112fe04] | 430 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 431 | } |
---|
| 432 | |
---|
| 433 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
---|
[4073b16] | 434 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 435 | BranchStmt * stmt; |
---|
| 436 | if (node->computedTarget) { |
---|
| 437 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
---|
| 438 | BranchStmt::Goto ); |
---|
| 439 | } else { |
---|
| 440 | BranchStmt::Type type; |
---|
| 441 | switch (node->kind) { |
---|
| 442 | #define CASE(n) \ |
---|
| 443 | case ast::BranchStmt::n: \ |
---|
| 444 | type = BranchStmt::n; \ |
---|
| 445 | break |
---|
| 446 | CASE(Goto); |
---|
| 447 | CASE(Break); |
---|
| 448 | CASE(Continue); |
---|
| 449 | CASE(FallThrough); |
---|
| 450 | CASE(FallThroughDefault); |
---|
| 451 | #undef CASE |
---|
| 452 | default: |
---|
| 453 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
---|
| 454 | } |
---|
| 455 | |
---|
| 456 | // The labels here are also weird. |
---|
| 457 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
---|
| 458 | stmt->target = makeLabel( stmt, node->target ); |
---|
| 459 | } |
---|
[112fe04] | 460 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 461 | } |
---|
| 462 | |
---|
| 463 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
---|
[4073b16] | 464 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 465 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
---|
[112fe04] | 466 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 467 | } |
---|
| 468 | |
---|
| 469 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
---|
[4073b16] | 470 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 471 | ThrowStmt::Kind kind; |
---|
| 472 | switch (node->kind) { |
---|
[6f4b7f2] | 473 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 474 | kind = ThrowStmt::Terminate; |
---|
| 475 | break; |
---|
[6f4b7f2] | 476 | case ast::ExceptionKind::Resume: |
---|
[675d816] | 477 | kind = ThrowStmt::Resume; |
---|
| 478 | break; |
---|
| 479 | default: |
---|
| 480 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
---|
| 481 | } |
---|
| 482 | auto stmt = new ThrowStmt( |
---|
| 483 | kind, |
---|
| 484 | get<Expression>().accept1( node->expr ), |
---|
| 485 | get<Expression>().accept1( node->target ) |
---|
| 486 | ); |
---|
[112fe04] | 487 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 488 | } |
---|
| 489 | |
---|
| 490 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
---|
[4073b16] | 491 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 492 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
---|
| 493 | auto stmt = new TryStmt( |
---|
| 494 | get<CompoundStmt>().accept1( node->body ), |
---|
| 495 | handlers, |
---|
| 496 | get<FinallyStmt>().accept1( node->finally ) |
---|
| 497 | ); |
---|
[112fe04] | 498 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 499 | } |
---|
| 500 | |
---|
| 501 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
---|
[4073b16] | 502 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 503 | CatchStmt::Kind kind; |
---|
| 504 | switch (node->kind) { |
---|
[6f4b7f2] | 505 | case ast::ExceptionKind::Terminate: |
---|
[675d816] | 506 | kind = CatchStmt::Terminate; |
---|
| 507 | break; |
---|
[6f4b7f2] | 508 | case ast::ExceptionKind::Resume: |
---|
[675d816] | 509 | kind = CatchStmt::Resume; |
---|
| 510 | break; |
---|
| 511 | default: |
---|
| 512 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
---|
| 513 | } |
---|
| 514 | auto stmt = new CatchStmt( |
---|
| 515 | kind, |
---|
| 516 | get<Declaration>().accept1( node->decl ), |
---|
| 517 | get<Expression>().accept1( node->cond ), |
---|
| 518 | get<Statement>().accept1( node->body ) |
---|
| 519 | ); |
---|
[112fe04] | 520 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 521 | } |
---|
| 522 | |
---|
| 523 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
---|
[4073b16] | 524 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 525 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
---|
[112fe04] | 526 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 527 | } |
---|
| 528 | |
---|
[37cdd97] | 529 | const ast::Stmt * visit(const ast::SuspendStmt * node ) override final { |
---|
| 530 | if ( inCache( node ) ) return nullptr; |
---|
| 531 | auto stmt = new SuspendStmt(); |
---|
| 532 | stmt->then = get<CompoundStmt>().accept1( node->then ); |
---|
| 533 | switch(node->type) { |
---|
| 534 | case ast::SuspendStmt::None : stmt->type = SuspendStmt::None ; break; |
---|
| 535 | case ast::SuspendStmt::Coroutine: stmt->type = SuspendStmt::Coroutine; break; |
---|
| 536 | case ast::SuspendStmt::Generator: stmt->type = SuspendStmt::Generator; break; |
---|
| 537 | } |
---|
| 538 | return stmtPostamble( stmt, node ); |
---|
| 539 | } |
---|
| 540 | |
---|
[74dbbf6] | 541 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
[4073b16] | 542 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 543 | auto stmt = new WaitForStmt; |
---|
| 544 | stmt->clauses.reserve( node->clauses.size() ); |
---|
| 545 | for ( auto clause : node->clauses ) { |
---|
| 546 | stmt->clauses.push_back({{ |
---|
[e0016a5] | 547 | get<Expression>().accept1( clause.target.func ), |
---|
| 548 | get<Expression>().acceptL( clause.target.args ), |
---|
[675d816] | 549 | }, |
---|
| 550 | get<Statement>().accept1( clause.stmt ), |
---|
| 551 | get<Expression>().accept1( clause.cond ), |
---|
| 552 | }); |
---|
| 553 | } |
---|
| 554 | stmt->timeout = { |
---|
| 555 | get<Expression>().accept1( node->timeout.time ), |
---|
| 556 | get<Statement>().accept1( node->timeout.stmt ), |
---|
| 557 | get<Expression>().accept1( node->timeout.cond ), |
---|
| 558 | }; |
---|
| 559 | stmt->orelse = { |
---|
| 560 | get<Statement>().accept1( node->orElse.stmt ), |
---|
| 561 | get<Expression>().accept1( node->orElse.cond ), |
---|
| 562 | }; |
---|
[112fe04] | 563 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 564 | } |
---|
| 565 | |
---|
[e67991f] | 566 | const ast::Decl * visit( const ast::WithStmt * node ) override final { |
---|
[4073b16] | 567 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 568 | auto stmt = new WithStmt( |
---|
| 569 | get<Expression>().acceptL( node->exprs ), |
---|
| 570 | get<Statement>().accept1( node->stmt ) |
---|
| 571 | ); |
---|
[e67991f] | 572 | declPostamble( stmt, node ); |
---|
| 573 | return nullptr; |
---|
[74dbbf6] | 574 | } |
---|
| 575 | |
---|
| 576 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
[4073b16] | 577 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 578 | auto stmt = new NullStmt(); |
---|
[112fe04] | 579 | stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 580 | return nullptr; |
---|
| 581 | } |
---|
| 582 | |
---|
| 583 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
[4073b16] | 584 | if ( inCache( node ) ) return nullptr; |
---|
[675d816] | 585 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
[112fe04] | 586 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 587 | } |
---|
| 588 | |
---|
| 589 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
[4073b16] | 590 | if ( inCache( node ) ) return nullptr; |
---|
| 591 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
| 592 | get<Statement>().accept1( node->callStmt ) |
---|
| 593 | }; |
---|
| 594 | return stmtPostamble( stmt, node ); |
---|
[74dbbf6] | 595 | } |
---|
| 596 | |
---|
[19e567dd] | 597 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
| 598 | |
---|
[f685679] | 599 | if (!src) return nullptr; |
---|
| 600 | |
---|
[19e567dd] | 601 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
| 602 | |
---|
| 603 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
| 604 | rslt->add( src_i->first, |
---|
| 605 | get<Type>().accept1(src_i->second) ); |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
---|
| 609 | rslt->addVar( src_i->first, |
---|
| 610 | get<Expression>().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 ); |
---|
[d148778] | 1214 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
[1ae47de] | 1215 | return visitType( node, ty ); |
---|
[74dbbf6] | 1216 | } |
---|
| 1217 | |
---|
[98e8b3b] | 1218 | const ast::Type * postvisit( const ast::BaseInstType * old, ReferenceToType * ty ) { |
---|
[b869ec5] | 1219 | ty->forall = get<TypeDecl>().acceptL( old->forall ); |
---|
| 1220 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
| 1221 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 1222 | return visitType( old, ty ); |
---|
[b869ec5] | 1223 | } |
---|
| 1224 | |
---|
[74dbbf6] | 1225 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
[b869ec5] | 1226 | StructInstType * ty; |
---|
| 1227 | if ( node->base ) { |
---|
| 1228 | ty = new StructInstType{ |
---|
| 1229 | cv( node ), |
---|
| 1230 | get<StructDecl>().accept1( node->base ), |
---|
| 1231 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1232 | }; |
---|
| 1233 | } else { |
---|
| 1234 | ty = new StructInstType{ |
---|
| 1235 | cv( node ), |
---|
| 1236 | node->name, |
---|
| 1237 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1238 | }; |
---|
| 1239 | } |
---|
[1ae47de] | 1240 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1241 | } |
---|
| 1242 | |
---|
| 1243 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
[b869ec5] | 1244 | UnionInstType * ty; |
---|
| 1245 | if ( node->base ) { |
---|
| 1246 | ty = new UnionInstType{ |
---|
| 1247 | cv( node ), |
---|
| 1248 | get<UnionDecl>().accept1( node->base ), |
---|
| 1249 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1250 | }; |
---|
| 1251 | } else { |
---|
| 1252 | ty = new UnionInstType{ |
---|
| 1253 | cv( node ), |
---|
| 1254 | node->name, |
---|
| 1255 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1256 | }; |
---|
| 1257 | } |
---|
[1ae47de] | 1258 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1259 | } |
---|
| 1260 | |
---|
| 1261 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
[b869ec5] | 1262 | EnumInstType * ty; |
---|
| 1263 | if ( node->base ) { |
---|
| 1264 | ty = new EnumInstType{ |
---|
| 1265 | cv( node ), |
---|
| 1266 | get<EnumDecl>().accept1( node->base ), |
---|
| 1267 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1268 | }; |
---|
| 1269 | } else { |
---|
| 1270 | ty = new EnumInstType{ |
---|
| 1271 | cv( node ), |
---|
| 1272 | node->name, |
---|
| 1273 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1274 | }; |
---|
| 1275 | } |
---|
[1ae47de] | 1276 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1277 | } |
---|
| 1278 | |
---|
| 1279 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
[b869ec5] | 1280 | TraitInstType * ty; |
---|
| 1281 | if ( node->base ) { |
---|
| 1282 | ty = new TraitInstType{ |
---|
| 1283 | cv( node ), |
---|
| 1284 | get<TraitDecl>().accept1( node->base ), |
---|
| 1285 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1286 | }; |
---|
| 1287 | } else { |
---|
| 1288 | ty = new TraitInstType{ |
---|
| 1289 | cv( node ), |
---|
| 1290 | node->name, |
---|
| 1291 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1292 | }; |
---|
| 1293 | } |
---|
[1ae47de] | 1294 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1295 | } |
---|
| 1296 | |
---|
| 1297 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
[b869ec5] | 1298 | TypeInstType * ty; |
---|
| 1299 | if ( node->base ) { |
---|
| 1300 | ty = new TypeInstType{ |
---|
| 1301 | cv( node ), |
---|
| 1302 | node->name, |
---|
| 1303 | get<TypeDecl>().accept1( node->base ), |
---|
| 1304 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1305 | }; |
---|
| 1306 | } else { |
---|
| 1307 | ty = new TypeInstType{ |
---|
| 1308 | cv( node ), |
---|
| 1309 | node->name, |
---|
[07de76b] | 1310 | node->kind == ast::TypeDecl::Ftype, |
---|
[b869ec5] | 1311 | get<Attribute>().acceptL( node->attributes ) |
---|
| 1312 | }; |
---|
| 1313 | } |
---|
[1ae47de] | 1314 | return postvisit( node, ty ); |
---|
[74dbbf6] | 1315 | } |
---|
| 1316 | |
---|
| 1317 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
[1ae47de] | 1318 | return visitType( node, new TupleType{ |
---|
[746ae82] | 1319 | cv( node ), |
---|
| 1320 | get<Type>().acceptL( node->types ) |
---|
| 1321 | // members generated by TupleType c'tor |
---|
[1ae47de] | 1322 | } ); |
---|
[74dbbf6] | 1323 | } |
---|
| 1324 | |
---|
| 1325 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
[1ae47de] | 1326 | return visitType( node, new TypeofType{ |
---|
[746ae82] | 1327 | cv( node ), |
---|
| 1328 | get<Expression>().accept1( node->expr ), |
---|
| 1329 | (bool)node->kind |
---|
[1ae47de] | 1330 | } ); |
---|
[74dbbf6] | 1331 | } |
---|
| 1332 | |
---|
| 1333 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
[1ae47de] | 1334 | return visitType( node, new VarArgsType{ cv( node ) } ); |
---|
[74dbbf6] | 1335 | } |
---|
| 1336 | |
---|
| 1337 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
[1ae47de] | 1338 | return visitType( node, new ZeroType{ cv( node ) } ); |
---|
[74dbbf6] | 1339 | } |
---|
| 1340 | |
---|
| 1341 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
[1ae47de] | 1342 | return visitType( node, new OneType{ cv( node ) } ); |
---|
[74dbbf6] | 1343 | } |
---|
| 1344 | |
---|
[1ae47de] | 1345 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
| 1346 | return visitType( node, new GlobalScopeType{} ); |
---|
[74dbbf6] | 1347 | } |
---|
| 1348 | |
---|
| 1349 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
[74ad8c0] | 1350 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
| 1351 | designation->location = node->location; |
---|
| 1352 | this->node = designation; |
---|
[74dbbf6] | 1353 | return nullptr; |
---|
| 1354 | } |
---|
| 1355 | |
---|
| 1356 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
[74ad8c0] | 1357 | auto init = new SingleInit( |
---|
| 1358 | get<Expression>().accept1( node->value ), |
---|
| 1359 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1360 | ); |
---|
| 1361 | init->location = node->location; |
---|
| 1362 | this->node = init; |
---|
[74dbbf6] | 1363 | return nullptr; |
---|
| 1364 | } |
---|
| 1365 | |
---|
| 1366 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
[74ad8c0] | 1367 | auto init = new ListInit( |
---|
| 1368 | get<Initializer>().acceptL( node->initializers ), |
---|
| 1369 | get<Designation>().acceptL( node->designations ), |
---|
| 1370 | ast::MaybeConstruct == node->maybeConstructed |
---|
| 1371 | ); |
---|
| 1372 | init->location = node->location; |
---|
| 1373 | this->node = init; |
---|
[74dbbf6] | 1374 | return nullptr; |
---|
| 1375 | } |
---|
| 1376 | |
---|
| 1377 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
[74ad8c0] | 1378 | auto init = new ConstructorInit( |
---|
| 1379 | get<Statement>().accept1( node->ctor ), |
---|
| 1380 | get<Statement>().accept1( node->dtor ), |
---|
| 1381 | get<Initializer>().accept1( node->init ) |
---|
| 1382 | ); |
---|
| 1383 | init->location = node->location; |
---|
| 1384 | this->node = init; |
---|
[74dbbf6] | 1385 | return nullptr; |
---|
| 1386 | } |
---|
| 1387 | |
---|
| 1388 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
[dd6d7c6] | 1389 | auto attr = new Attribute( |
---|
| 1390 | node->name, |
---|
[489bacf] | 1391 | get<Expression>().acceptL(node->params) |
---|
[dd6d7c6] | 1392 | ); |
---|
| 1393 | this->node = attr; |
---|
[74dbbf6] | 1394 | return nullptr; |
---|
| 1395 | } |
---|
| 1396 | |
---|
| 1397 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
[dd6d7c6] | 1398 | // Handled by convertTypeSubstitution helper instead. |
---|
| 1399 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
| 1400 | assert( 0 ); |
---|
[0b57626] | 1401 | (void)node; |
---|
[74dbbf6] | 1402 | return nullptr; |
---|
| 1403 | } |
---|
[6d51bd7] | 1404 | }; |
---|
| 1405 | |
---|
[8abee136] | 1406 | std::list< Declaration * > convert( const std::list< ast::ptr< ast::Decl > > && translationUnit ) { |
---|
[74dbbf6] | 1407 | ConverterNewToOld c; |
---|
| 1408 | std::list< Declaration * > decls; |
---|
| 1409 | for(auto d : translationUnit) { |
---|
[675d816] | 1410 | decls.emplace_back( c.decl( d ) ); |
---|
[74dbbf6] | 1411 | } |
---|
| 1412 | return decls; |
---|
[6d51bd7] | 1413 | } |
---|
| 1414 | |
---|
| 1415 | //================================================================================================ |
---|
| 1416 | |
---|
| 1417 | class ConverterOldToNew : public Visitor { |
---|
| 1418 | public: |
---|
| 1419 | ast::Decl * decl() { |
---|
| 1420 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
| 1421 | } |
---|
[546e712] | 1422 | |
---|
| 1423 | ConverterOldToNew() = default; |
---|
| 1424 | ConverterOldToNew(const ConverterOldToNew &) = delete; |
---|
| 1425 | ConverterOldToNew(ConverterOldToNew &&) = delete; |
---|
[6d51bd7] | 1426 | private: |
---|
[d148778] | 1427 | /// conversion output |
---|
[546e712] | 1428 | ast::Node * node = nullptr; |
---|
[d148778] | 1429 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
[954c954] | 1430 | /// in case that some nodes are dropped by conversion (due to possible structural change) |
---|
| 1431 | /// use smart pointers in cache value to prevent accidental invalidation. |
---|
| 1432 | /// at conversion stage, all created nodes are guaranteed to be unique, therefore |
---|
| 1433 | /// const_casting out of smart pointers is permitted. |
---|
| 1434 | std::unordered_map< const BaseSyntaxNode *, ast::ptr<ast::Node> > cache = {}; |
---|
[6d51bd7] | 1435 | |
---|
[6f8e87d] | 1436 | // Local Utilities: |
---|
| 1437 | |
---|
| 1438 | template<typename NewT, typename OldT> |
---|
| 1439 | NewT * getAccept1( OldT old ) { |
---|
[d148778] | 1440 | if ( ! old ) return nullptr; |
---|
[6f8e87d] | 1441 | old->accept(*this); |
---|
[2c04369] | 1442 | ast::Node * ret = node; |
---|
| 1443 | node = nullptr; |
---|
| 1444 | return strict_dynamic_cast< NewT * >( ret ); |
---|
[6f8e87d] | 1445 | } |
---|
| 1446 | |
---|
| 1447 | # define GET_ACCEPT_1(child, type) \ |
---|
| 1448 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
| 1449 | |
---|
| 1450 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1451 | std::vector< ast::ptr<NewT> > getAcceptV( const OldC& old ) { |
---|
[6f8e87d] | 1452 | std::vector< ast::ptr<NewT> > ret; |
---|
| 1453 | ret.reserve( old.size() ); |
---|
| 1454 | for ( auto a : old ) { |
---|
| 1455 | a->accept( *this ); |
---|
| 1456 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
[2c04369] | 1457 | node = nullptr; |
---|
[6f8e87d] | 1458 | } |
---|
| 1459 | return ret; |
---|
| 1460 | } |
---|
| 1461 | |
---|
| 1462 | # define GET_ACCEPT_V(child, type) \ |
---|
| 1463 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
[6355ba7] | 1464 | |
---|
[60aaa51d] | 1465 | template<typename NewT, typename OldC> |
---|
[a62749f] | 1466 | std::deque< ast::ptr<NewT> > getAcceptD( const OldC& old ) { |
---|
[60aaa51d] | 1467 | std::deque< ast::ptr<NewT> > ret; |
---|
| 1468 | for ( auto a : old ) { |
---|
| 1469 | a->accept( *this ); |
---|
| 1470 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
| 1471 | node = nullptr; |
---|
| 1472 | } |
---|
| 1473 | return ret; |
---|
| 1474 | } |
---|
| 1475 | |
---|
| 1476 | # define GET_ACCEPT_D(child, type) \ |
---|
| 1477 | getAcceptD< ast::type, decltype( old->child ) >( old->child ) |
---|
[6f8e87d] | 1478 | |
---|
[a62749f] | 1479 | ast::Label make_label(const Label* old) { |
---|
| 1480 | CodeLocation const & location = |
---|
| 1481 | ( old->labelled ) ? old->labelled->location : CodeLocation(); |
---|
[6f8e87d] | 1482 | return ast::Label( |
---|
[a62749f] | 1483 | location, |
---|
[6f8e87d] | 1484 | old->name, |
---|
| 1485 | GET_ACCEPT_V(attributes, Attribute) |
---|
| 1486 | ); |
---|
| 1487 | } |
---|
| 1488 | |
---|
[6d51bd7] | 1489 | template<template <class...> class C> |
---|
| 1490 | C<ast::Label> make_labels(C<Label> olds) { |
---|
| 1491 | C<ast::Label> ret; |
---|
[6f8e87d] | 1492 | for (auto oldn : olds) { |
---|
| 1493 | ret.push_back( make_label( &oldn ) ); |
---|
[6d51bd7] | 1494 | } |
---|
| 1495 | return ret; |
---|
| 1496 | } |
---|
| 1497 | |
---|
[6f8e87d] | 1498 | # define GET_LABELS_V(labels) \ |
---|
| 1499 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
[0b57626] | 1500 | |
---|
[7870799] | 1501 | static ast::CV::Qualifiers cv( const Type * ty ) { return { ty->tq.val }; } |
---|
[d148778] | 1502 | |
---|
[b869ec5] | 1503 | /// returns true and sets `node` if in cache |
---|
[7870799] | 1504 | bool inCache( const BaseSyntaxNode * old ) { |
---|
[d148778] | 1505 | auto it = cache.find( old ); |
---|
[b869ec5] | 1506 | if ( it == cache.end() ) return false; |
---|
[954c954] | 1507 | node = const_cast<ast::Node *>(it->second.get()); |
---|
[b869ec5] | 1508 | return true; |
---|
[d148778] | 1509 | } |
---|
[6f8e87d] | 1510 | |
---|
| 1511 | // Now all the visit functions: |
---|
| 1512 | |
---|
[7870799] | 1513 | virtual void visit( const ObjectDecl * old ) override final { |
---|
[546e712] | 1514 | auto&& type = GET_ACCEPT_1(type, Type); |
---|
| 1515 | auto&& init = GET_ACCEPT_1(init, Init); |
---|
| 1516 | auto&& bfwd = GET_ACCEPT_1(bitfieldWidth, Expr); |
---|
| 1517 | auto&& attr = GET_ACCEPT_V(attributes, Attribute); |
---|
| 1518 | if ( inCache( old ) ) { |
---|
| 1519 | return; |
---|
| 1520 | } |
---|
[6d51bd7] | 1521 | auto decl = new ast::ObjectDecl( |
---|
| 1522 | old->location, |
---|
| 1523 | old->name, |
---|
[546e712] | 1524 | type, |
---|
| 1525 | init, |
---|
[6d51bd7] | 1526 | { old->get_storageClasses().val }, |
---|
| 1527 | { old->linkage.val }, |
---|
[546e712] | 1528 | bfwd, |
---|
| 1529 | std::move(attr), |
---|
[6d51bd7] | 1530 | { old->get_funcSpec().val } |
---|
| 1531 | ); |
---|
[546e712] | 1532 | cache.emplace(old, decl); |
---|
| 1533 | assert(cache.find( old ) != cache.end()); |
---|
[6d51bd7] | 1534 | decl->scopeLevel = old->scopeLevel; |
---|
| 1535 | decl->mangleName = old->mangleName; |
---|
| 1536 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1537 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[6d51bd7] | 1538 | decl->uniqueId = old->uniqueId; |
---|
| 1539 | decl->extension = old->extension; |
---|
| 1540 | |
---|
| 1541 | this->node = decl; |
---|
| 1542 | } |
---|
| 1543 | |
---|
[7870799] | 1544 | virtual void visit( const FunctionDecl * old ) override final { |
---|
[b869ec5] | 1545 | if ( inCache( old ) ) return; |
---|
[954c954] | 1546 | auto paramVars = GET_ACCEPT_V(type->parameters, DeclWithType); |
---|
| 1547 | auto returnVars = GET_ACCEPT_V(type->returnVals, DeclWithType); |
---|
| 1548 | auto forall = GET_ACCEPT_V(type->forall, TypeDecl); |
---|
| 1549 | |
---|
| 1550 | // function type is now derived from parameter decls instead of storing them |
---|
[490fb92e] | 1551 | |
---|
| 1552 | /* |
---|
[954c954] | 1553 | auto ftype = new ast::FunctionType((ast::ArgumentFlag)old->type->isVarArgs, cv(old->type)); |
---|
| 1554 | ftype->params.reserve(paramVars.size()); |
---|
| 1555 | ftype->returns.reserve(returnVars.size()); |
---|
| 1556 | |
---|
| 1557 | for (auto & v: paramVars) { |
---|
| 1558 | ftype->params.emplace_back(v->get_type()); |
---|
| 1559 | } |
---|
| 1560 | for (auto & v: returnVars) { |
---|
| 1561 | ftype->returns.emplace_back(v->get_type()); |
---|
| 1562 | } |
---|
| 1563 | ftype->forall = std::move(forall); |
---|
[490fb92e] | 1564 | */ |
---|
| 1565 | |
---|
| 1566 | // can function type have attributes? seems not to be the case. |
---|
| 1567 | // visitType(old->type, ftype); |
---|
[954c954] | 1568 | |
---|
[9a0cd9c] | 1569 | auto decl = new ast::FunctionDecl{ |
---|
| 1570 | old->location, |
---|
| 1571 | old->name, |
---|
[954c954] | 1572 | // GET_ACCEPT_1(type, FunctionType), |
---|
[490fb92e] | 1573 | std::move(forall), |
---|
[954c954] | 1574 | std::move(paramVars), |
---|
| 1575 | std::move(returnVars), |
---|
[d88f8b3b] | 1576 | {}, |
---|
[9a0cd9c] | 1577 | { old->storageClasses.val }, |
---|
| 1578 | { old->linkage.val }, |
---|
| 1579 | GET_ACCEPT_V(attributes, Attribute), |
---|
[490fb92e] | 1580 | { old->get_funcSpec().val }, |
---|
| 1581 | old->type->isVarArgs |
---|
[9a0cd9c] | 1582 | }; |
---|
[954c954] | 1583 | |
---|
[490fb92e] | 1584 | // decl->type = ftype; |
---|
[8abee136] | 1585 | cache.emplace( old, decl ); |
---|
[954c954] | 1586 | |
---|
[d76c588] | 1587 | decl->withExprs = GET_ACCEPT_V(withExprs, Expr); |
---|
[d88f8b3b] | 1588 | decl->stmts = GET_ACCEPT_1(statements, CompoundStmt); |
---|
[9a0cd9c] | 1589 | decl->scopeLevel = old->scopeLevel; |
---|
| 1590 | decl->mangleName = old->mangleName; |
---|
| 1591 | decl->isDeleted = old->isDeleted; |
---|
[e6faef4] | 1592 | decl->asmName = GET_ACCEPT_1(asmName, Expr); |
---|
[9a0cd9c] | 1593 | decl->uniqueId = old->uniqueId; |
---|
| 1594 | decl->extension = old->extension; |
---|
| 1595 | |
---|
| 1596 | this->node = decl; |
---|
[157a816] | 1597 | |
---|
[0aedb01] | 1598 | if ( Validate::dereferenceOperator == old ) { |
---|
[490fb92e] | 1599 | ast::dereferenceOperator = decl; |
---|
[157a816] | 1600 | } |
---|
[043a5b6] | 1601 | |
---|
| 1602 | if ( Validate::dtorStructDestroy == old ) { |
---|
[490fb92e] | 1603 | ast::dtorStructDestroy = decl; |
---|
[043a5b6] | 1604 | } |
---|
[6d51bd7] | 1605 | } |
---|
| 1606 | |
---|
[7870799] | 1607 | virtual void visit( const StructDecl * old ) override final { |
---|
[b869ec5] | 1608 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1609 | auto decl = new ast::StructDecl( |
---|
| 1610 | old->location, |
---|
| 1611 | old->name, |
---|
[312029a] | 1612 | (ast::AggregateDecl::Aggregate)old->kind, |
---|
[d66e7b7] | 1613 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1614 | { old->linkage.val } |
---|
| 1615 | ); |
---|
[8abee136] | 1616 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1617 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1618 | decl->body = old->body; |
---|
[d66e7b7] | 1619 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1620 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1621 | decl->extension = old->extension; |
---|
| 1622 | decl->uniqueId = old->uniqueId; |
---|
| 1623 | decl->storage = { old->storageClasses.val }; |
---|
| 1624 | |
---|
| 1625 | this->node = decl; |
---|
[043a5b6] | 1626 | |
---|
| 1627 | if ( Validate::dtorStruct == old ) { |
---|
[490fb92e] | 1628 | ast::dtorStruct = decl; |
---|
[043a5b6] | 1629 | } |
---|
[6d51bd7] | 1630 | } |
---|
| 1631 | |
---|
[7870799] | 1632 | virtual void visit( const UnionDecl * old ) override final { |
---|
[b869ec5] | 1633 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1634 | auto decl = new ast::UnionDecl( |
---|
| 1635 | old->location, |
---|
| 1636 | old->name, |
---|
[d66e7b7] | 1637 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1638 | { old->linkage.val } |
---|
| 1639 | ); |
---|
[8abee136] | 1640 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1641 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1642 | decl->body = old->body; |
---|
[d66e7b7] | 1643 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1644 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1645 | decl->extension = old->extension; |
---|
| 1646 | decl->uniqueId = old->uniqueId; |
---|
| 1647 | decl->storage = { old->storageClasses.val }; |
---|
| 1648 | |
---|
| 1649 | this->node = decl; |
---|
| 1650 | } |
---|
| 1651 | |
---|
[7870799] | 1652 | virtual void visit( const EnumDecl * old ) override final { |
---|
[b869ec5] | 1653 | if ( inCache( old ) ) return; |
---|
[157a816] | 1654 | auto decl = new ast::EnumDecl( |
---|
[6d51bd7] | 1655 | old->location, |
---|
| 1656 | old->name, |
---|
[d66e7b7] | 1657 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1658 | { old->linkage.val } |
---|
| 1659 | ); |
---|
[8abee136] | 1660 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1661 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1662 | decl->body = old->body; |
---|
[d66e7b7] | 1663 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1664 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1665 | decl->extension = old->extension; |
---|
| 1666 | decl->uniqueId = old->uniqueId; |
---|
| 1667 | decl->storage = { old->storageClasses.val }; |
---|
| 1668 | |
---|
| 1669 | this->node = decl; |
---|
| 1670 | } |
---|
| 1671 | |
---|
[7870799] | 1672 | virtual void visit( const TraitDecl * old ) override final { |
---|
[b869ec5] | 1673 | if ( inCache( old ) ) return; |
---|
[157a816] | 1674 | auto decl = new ast::TraitDecl( |
---|
[6d51bd7] | 1675 | old->location, |
---|
| 1676 | old->name, |
---|
[d66e7b7] | 1677 | GET_ACCEPT_V(attributes, Attribute), |
---|
[6d51bd7] | 1678 | { old->linkage.val } |
---|
| 1679 | ); |
---|
[8abee136] | 1680 | cache.emplace( old, decl ); |
---|
[d66e7b7] | 1681 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
[6d51bd7] | 1682 | decl->body = old->body; |
---|
[d66e7b7] | 1683 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1684 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
[6d51bd7] | 1685 | decl->extension = old->extension; |
---|
| 1686 | decl->uniqueId = old->uniqueId; |
---|
| 1687 | decl->storage = { old->storageClasses.val }; |
---|
| 1688 | |
---|
| 1689 | this->node = decl; |
---|
| 1690 | } |
---|
| 1691 | |
---|
[7870799] | 1692 | virtual void visit( const TypeDecl * old ) override final { |
---|
[0b57626] | 1693 | if ( inCache( old ) ) return; |
---|
[9a0cd9c] | 1694 | auto decl = new ast::TypeDecl{ |
---|
| 1695 | old->location, |
---|
| 1696 | old->name, |
---|
| 1697 | { old->storageClasses.val }, |
---|
| 1698 | GET_ACCEPT_1(base, Type), |
---|
[07de76b] | 1699 | (ast::TypeDecl::Kind)(unsigned)old->kind, |
---|
[9a0cd9c] | 1700 | old->sized, |
---|
| 1701 | GET_ACCEPT_1(init, Type) |
---|
| 1702 | }; |
---|
[8abee136] | 1703 | cache.emplace( old, decl ); |
---|
[9a0cd9c] | 1704 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
| 1705 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
| 1706 | decl->extension = old->extension; |
---|
| 1707 | decl->uniqueId = old->uniqueId; |
---|
| 1708 | |
---|
| 1709 | this->node = decl; |
---|
[6d51bd7] | 1710 | } |
---|
| 1711 | |
---|
[7870799] | 1712 | virtual void visit( const TypedefDecl * old ) override final { |
---|
[6d51bd7] | 1713 | auto decl = new ast::TypedefDecl( |
---|
| 1714 | old->location, |
---|
| 1715 | old->name, |
---|
| 1716 | { old->storageClasses.val }, |
---|
[d66e7b7] | 1717 | GET_ACCEPT_1(base, Type), |
---|
[6d51bd7] | 1718 | { old->linkage.val } |
---|
| 1719 | ); |
---|
[d66e7b7] | 1720 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
| 1721 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
[6d51bd7] | 1722 | decl->extension = old->extension; |
---|
| 1723 | decl->uniqueId = old->uniqueId; |
---|
| 1724 | decl->storage = { old->storageClasses.val }; |
---|
| 1725 | |
---|
| 1726 | this->node = decl; |
---|
| 1727 | } |
---|
| 1728 | |
---|
[7870799] | 1729 | virtual void visit( const AsmDecl * old ) override final { |
---|
[9a0cd9c] | 1730 | auto decl = new ast::AsmDecl{ |
---|
[0b57626] | 1731 | old->location, |
---|
[9a0cd9c] | 1732 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
| 1733 | }; |
---|
| 1734 | decl->extension = old->extension; |
---|
| 1735 | decl->uniqueId = old->uniqueId; |
---|
| 1736 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1737 | |
---|
[9a0cd9c] | 1738 | this->node = decl; |
---|
[6d51bd7] | 1739 | } |
---|
| 1740 | |
---|
[7870799] | 1741 | virtual void visit( const StaticAssertDecl * old ) override final { |
---|
[9a0cd9c] | 1742 | auto decl = new ast::StaticAssertDecl{ |
---|
| 1743 | old->location, |
---|
| 1744 | GET_ACCEPT_1(condition, Expr), |
---|
| 1745 | GET_ACCEPT_1(message, ConstantExpr) |
---|
| 1746 | }; |
---|
| 1747 | decl->extension = old->extension; |
---|
| 1748 | decl->uniqueId = old->uniqueId; |
---|
| 1749 | decl->storage = { old->storageClasses.val }; |
---|
[6d51bd7] | 1750 | |
---|
[9a0cd9c] | 1751 | this->node = decl; |
---|
[6d51bd7] | 1752 | } |
---|
| 1753 | |
---|
[7870799] | 1754 | virtual void visit( const CompoundStmt * old ) override final { |
---|
[4073b16] | 1755 | if ( inCache( old ) ) return; |
---|
[6d51bd7] | 1756 | auto stmt = new ast::CompoundStmt( |
---|
| 1757 | old->location, |
---|
[d66e7b7] | 1758 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
| 1759 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1760 | ); |
---|
| 1761 | |
---|
| 1762 | this->node = stmt; |
---|
[4073b16] | 1763 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1764 | } |
---|
| 1765 | |
---|
[7870799] | 1766 | virtual void visit( const ExprStmt * old ) override final { |
---|
[4073b16] | 1767 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1768 | this->node = new ast::ExprStmt( |
---|
[6d51bd7] | 1769 | old->location, |
---|
[6f8e87d] | 1770 | GET_ACCEPT_1(expr, Expr), |
---|
| 1771 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 1772 | ); |
---|
[4073b16] | 1773 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1774 | } |
---|
| 1775 | |
---|
[7870799] | 1776 | virtual void visit( const AsmStmt * old ) override final { |
---|
[4073b16] | 1777 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1778 | this->node = new ast::AsmStmt( |
---|
| 1779 | old->location, |
---|
| 1780 | old->voltile, |
---|
| 1781 | GET_ACCEPT_1(instruction, Expr), |
---|
| 1782 | GET_ACCEPT_V(output, Expr), |
---|
| 1783 | GET_ACCEPT_V(input, Expr), |
---|
| 1784 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
| 1785 | GET_LABELS_V(old->gotolabels), |
---|
| 1786 | GET_LABELS_V(old->labels) |
---|
| 1787 | ); |
---|
[4073b16] | 1788 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1789 | } |
---|
| 1790 | |
---|
[7870799] | 1791 | virtual void visit( const DirectiveStmt * old ) override final { |
---|
[4073b16] | 1792 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1793 | this->node = new ast::DirectiveStmt( |
---|
| 1794 | old->location, |
---|
| 1795 | old->directive, |
---|
| 1796 | GET_LABELS_V(old->labels) |
---|
| 1797 | ); |
---|
[4073b16] | 1798 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1799 | } |
---|
| 1800 | |
---|
[7870799] | 1801 | virtual void visit( const IfStmt * old ) override final { |
---|
[4073b16] | 1802 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1803 | this->node = new ast::IfStmt( |
---|
| 1804 | old->location, |
---|
| 1805 | GET_ACCEPT_1(condition, Expr), |
---|
| 1806 | GET_ACCEPT_1(thenPart, Stmt), |
---|
| 1807 | GET_ACCEPT_1(elsePart, Stmt), |
---|
| 1808 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1809 | GET_LABELS_V(old->labels) |
---|
| 1810 | ); |
---|
[4073b16] | 1811 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1812 | } |
---|
| 1813 | |
---|
[7870799] | 1814 | virtual void visit( const SwitchStmt * old ) override final { |
---|
[4073b16] | 1815 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1816 | this->node = new ast::SwitchStmt( |
---|
| 1817 | old->location, |
---|
| 1818 | GET_ACCEPT_1(condition, Expr), |
---|
| 1819 | GET_ACCEPT_V(statements, Stmt), |
---|
| 1820 | GET_LABELS_V(old->labels) |
---|
| 1821 | ); |
---|
[4073b16] | 1822 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1823 | } |
---|
| 1824 | |
---|
[7870799] | 1825 | virtual void visit( const CaseStmt * old ) override final { |
---|
[4073b16] | 1826 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1827 | this->node = new ast::CaseStmt( |
---|
| 1828 | old->location, |
---|
| 1829 | GET_ACCEPT_1(condition, Expr), |
---|
| 1830 | GET_ACCEPT_V(stmts, Stmt), |
---|
| 1831 | GET_LABELS_V(old->labels) |
---|
| 1832 | ); |
---|
[4073b16] | 1833 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1834 | } |
---|
| 1835 | |
---|
[7870799] | 1836 | virtual void visit( const WhileStmt * old ) override final { |
---|
[4073b16] | 1837 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1838 | this->node = new ast::WhileStmt( |
---|
| 1839 | old->location, |
---|
| 1840 | GET_ACCEPT_1(condition, Expr), |
---|
| 1841 | GET_ACCEPT_1(body, Stmt), |
---|
| 1842 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1843 | old->isDoWhile, |
---|
| 1844 | GET_LABELS_V(old->labels) |
---|
| 1845 | ); |
---|
[4073b16] | 1846 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1847 | } |
---|
| 1848 | |
---|
[7870799] | 1849 | virtual void visit( const ForStmt * old ) override final { |
---|
[4073b16] | 1850 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1851 | this->node = new ast::ForStmt( |
---|
| 1852 | old->location, |
---|
| 1853 | GET_ACCEPT_V(initialization, Stmt), |
---|
| 1854 | GET_ACCEPT_1(condition, Expr), |
---|
| 1855 | GET_ACCEPT_1(increment, Expr), |
---|
| 1856 | GET_ACCEPT_1(body, Stmt), |
---|
| 1857 | GET_LABELS_V(old->labels) |
---|
| 1858 | ); |
---|
[4073b16] | 1859 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1860 | } |
---|
| 1861 | |
---|
[7870799] | 1862 | virtual void visit( const BranchStmt * old ) override final { |
---|
[4073b16] | 1863 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1864 | if (old->computedTarget) { |
---|
| 1865 | this->node = new ast::BranchStmt( |
---|
| 1866 | old->location, |
---|
| 1867 | GET_ACCEPT_1(computedTarget, Expr), |
---|
| 1868 | GET_LABELS_V(old->labels) |
---|
| 1869 | ); |
---|
| 1870 | } else { |
---|
| 1871 | ast::BranchStmt::Kind kind; |
---|
| 1872 | switch (old->type) { |
---|
| 1873 | #define CASE(n) \ |
---|
| 1874 | case BranchStmt::n: \ |
---|
| 1875 | kind = ast::BranchStmt::n; \ |
---|
| 1876 | break |
---|
| 1877 | CASE(Goto); |
---|
| 1878 | CASE(Break); |
---|
| 1879 | CASE(Continue); |
---|
| 1880 | CASE(FallThrough); |
---|
| 1881 | CASE(FallThroughDefault); |
---|
| 1882 | #undef CASE |
---|
[d66e7b7] | 1883 | default: |
---|
| 1884 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
[6f8e87d] | 1885 | } |
---|
| 1886 | |
---|
| 1887 | auto stmt = new ast::BranchStmt( |
---|
| 1888 | old->location, |
---|
| 1889 | kind, |
---|
[a62749f] | 1890 | make_label(&old->originalTarget), |
---|
[6f8e87d] | 1891 | GET_LABELS_V(old->labels) |
---|
| 1892 | ); |
---|
| 1893 | stmt->target = make_label(&old->target); |
---|
| 1894 | this->node = stmt; |
---|
| 1895 | } |
---|
[4073b16] | 1896 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1897 | } |
---|
| 1898 | |
---|
[7870799] | 1899 | virtual void visit( const ReturnStmt * old ) override final { |
---|
[4073b16] | 1900 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1901 | this->node = new ast::ReturnStmt( |
---|
| 1902 | old->location, |
---|
| 1903 | GET_ACCEPT_1(expr, Expr), |
---|
| 1904 | GET_LABELS_V(old->labels) |
---|
| 1905 | ); |
---|
[4073b16] | 1906 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1907 | } |
---|
| 1908 | |
---|
[7870799] | 1909 | virtual void visit( const ThrowStmt * old ) override final { |
---|
[4073b16] | 1910 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1911 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1912 | switch (old->kind) { |
---|
| 1913 | case ThrowStmt::Terminate: |
---|
[6f4b7f2] | 1914 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1915 | break; |
---|
| 1916 | case ThrowStmt::Resume: |
---|
[6f4b7f2] | 1917 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1918 | break; |
---|
[d66e7b7] | 1919 | default: |
---|
| 1920 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1921 | } |
---|
[6d51bd7] | 1922 | |
---|
[6f8e87d] | 1923 | this->node = new ast::ThrowStmt( |
---|
| 1924 | old->location, |
---|
| 1925 | kind, |
---|
| 1926 | GET_ACCEPT_1(expr, Expr), |
---|
| 1927 | GET_ACCEPT_1(target, Expr), |
---|
| 1928 | GET_LABELS_V(old->labels) |
---|
| 1929 | ); |
---|
[4073b16] | 1930 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1931 | } |
---|
| 1932 | |
---|
[7870799] | 1933 | virtual void visit( const TryStmt * old ) override final { |
---|
[4073b16] | 1934 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1935 | this->node = new ast::TryStmt( |
---|
| 1936 | old->location, |
---|
| 1937 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 1938 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
| 1939 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
| 1940 | GET_LABELS_V(old->labels) |
---|
| 1941 | ); |
---|
[4073b16] | 1942 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1943 | } |
---|
| 1944 | |
---|
[7870799] | 1945 | virtual void visit( const CatchStmt * old ) override final { |
---|
[4073b16] | 1946 | if ( inCache( old ) ) return; |
---|
[6f4b7f2] | 1947 | ast::ExceptionKind kind; |
---|
[6f8e87d] | 1948 | switch (old->kind) { |
---|
| 1949 | case CatchStmt::Terminate: |
---|
[6f4b7f2] | 1950 | kind = ast::ExceptionKind::Terminate; |
---|
[6f8e87d] | 1951 | break; |
---|
| 1952 | case CatchStmt::Resume: |
---|
[6f4b7f2] | 1953 | kind = ast::ExceptionKind::Resume; |
---|
[6f8e87d] | 1954 | break; |
---|
[d66e7b7] | 1955 | default: |
---|
| 1956 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
[6f8e87d] | 1957 | } |
---|
[6d51bd7] | 1958 | |
---|
[6f8e87d] | 1959 | this->node = new ast::CatchStmt( |
---|
| 1960 | old->location, |
---|
| 1961 | kind, |
---|
| 1962 | GET_ACCEPT_1(decl, Decl), |
---|
| 1963 | GET_ACCEPT_1(cond, Expr), |
---|
| 1964 | GET_ACCEPT_1(body, Stmt), |
---|
| 1965 | GET_LABELS_V(old->labels) |
---|
| 1966 | ); |
---|
[4073b16] | 1967 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1968 | } |
---|
| 1969 | |
---|
[7870799] | 1970 | virtual void visit( const FinallyStmt * old ) override final { |
---|
[4073b16] | 1971 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 1972 | this->node = new ast::FinallyStmt( |
---|
| 1973 | old->location, |
---|
| 1974 | GET_ACCEPT_1(block, CompoundStmt), |
---|
| 1975 | GET_LABELS_V(old->labels) |
---|
| 1976 | ); |
---|
[4073b16] | 1977 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1978 | } |
---|
| 1979 | |
---|
[37cdd97] | 1980 | virtual void visit( const SuspendStmt * old ) override final { |
---|
| 1981 | if ( inCache( old ) ) return; |
---|
| 1982 | ast::SuspendStmt::Type type; |
---|
| 1983 | switch (old->type) { |
---|
| 1984 | case SuspendStmt::Coroutine: type = ast::SuspendStmt::Coroutine; break; |
---|
| 1985 | case SuspendStmt::Generator: type = ast::SuspendStmt::Generator; break; |
---|
| 1986 | case SuspendStmt::None : type = ast::SuspendStmt::None ; break; |
---|
| 1987 | default: abort(); |
---|
| 1988 | } |
---|
| 1989 | this->node = new ast::SuspendStmt( |
---|
| 1990 | old->location, |
---|
| 1991 | GET_ACCEPT_1(then , CompoundStmt), |
---|
| 1992 | type, |
---|
| 1993 | GET_LABELS_V(old->labels) |
---|
| 1994 | ); |
---|
[4073b16] | 1995 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 1996 | } |
---|
| 1997 | |
---|
[7870799] | 1998 | virtual void visit( const WaitForStmt * old ) override final { |
---|
[4073b16] | 1999 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2000 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
| 2001 | old->location, |
---|
| 2002 | GET_LABELS_V(old->labels) |
---|
| 2003 | ); |
---|
[6d51bd7] | 2004 | |
---|
[6f8e87d] | 2005 | stmt->clauses.reserve( old->clauses.size() ); |
---|
| 2006 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
| 2007 | stmt->clauses.push_back({ |
---|
| 2008 | ast::WaitForStmt::Target{ |
---|
| 2009 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
| 2010 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
| 2011 | }, |
---|
| 2012 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
| 2013 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
| 2014 | }); |
---|
| 2015 | } |
---|
| 2016 | stmt->timeout = { |
---|
| 2017 | GET_ACCEPT_1(timeout.time, Expr), |
---|
| 2018 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
| 2019 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
| 2020 | }; |
---|
| 2021 | stmt->orElse = { |
---|
[1e5dedc4] | 2022 | GET_ACCEPT_1(orelse.statement, Stmt), |
---|
| 2023 | GET_ACCEPT_1(orelse.condition, Expr), |
---|
[6f8e87d] | 2024 | }; |
---|
[6d51bd7] | 2025 | |
---|
[6f8e87d] | 2026 | this->node = stmt; |
---|
[4073b16] | 2027 | cache.emplace( old, this->node ); |
---|
[6f8e87d] | 2028 | } |
---|
[6d51bd7] | 2029 | |
---|
[7870799] | 2030 | virtual void visit( const WithStmt * old ) override final { |
---|
[4073b16] | 2031 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2032 | this->node = new ast::WithStmt( |
---|
| 2033 | old->location, |
---|
| 2034 | GET_ACCEPT_V(exprs, Expr), |
---|
[e67991f] | 2035 | GET_ACCEPT_1(stmt, Stmt) |
---|
[6f8e87d] | 2036 | ); |
---|
[4073b16] | 2037 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2038 | } |
---|
| 2039 | |
---|
[7870799] | 2040 | virtual void visit( const NullStmt * old ) override final { |
---|
[4073b16] | 2041 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2042 | this->node = new ast::NullStmt( |
---|
[6d51bd7] | 2043 | old->location, |
---|
[6f8e87d] | 2044 | GET_LABELS_V(old->labels) |
---|
[6d51bd7] | 2045 | ); |
---|
[4073b16] | 2046 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2047 | } |
---|
| 2048 | |
---|
[7870799] | 2049 | virtual void visit( const DeclStmt * old ) override final { |
---|
[4073b16] | 2050 | if ( inCache( old ) ) return; |
---|
[6f8e87d] | 2051 | this->node = new ast::DeclStmt( |
---|
| 2052 | old->location, |
---|
| 2053 | GET_ACCEPT_1(decl, Decl), |
---|
| 2054 | GET_LABELS_V(old->labels) |
---|
| 2055 | ); |
---|
[4073b16] | 2056 | cache.emplace( old, this->node ); |
---|
[6d51bd7] | 2057 | } |
---|
| 2058 | |
---|
[7870799] | 2059 | virtual void visit( const ImplicitCtorDtorStmt * old ) override final { |
---|
[4073b16] | 2060 | if ( inCache( old ) ) return; |
---|
[f685679] | 2061 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
[6f8e87d] | 2062 | old->location, |
---|
[f685679] | 2063 | nullptr, |
---|
[6f8e87d] | 2064 | GET_LABELS_V(old->labels) |
---|
| 2065 | ); |
---|
[2c04369] | 2066 | cache.emplace( old, stmt ); |
---|
[f685679] | 2067 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
[2c04369] | 2068 | this->node = stmt; |
---|
[6d51bd7] | 2069 | } |
---|
| 2070 | |
---|
[172d9342] | 2071 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
| 2072 | |
---|
[8abee136] | 2073 | if (!old) return nullptr; |
---|
| 2074 | |
---|
[172d9342] | 2075 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
| 2076 | |
---|
| 2077 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
| 2078 | rslt->add( old_i->first, |
---|
| 2079 | getAccept1<ast::Type>(old_i->second) ); |
---|
| 2080 | } |
---|
[6d51bd7] | 2081 | |
---|
[172d9342] | 2082 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
| 2083 | rslt->addVar( old_i->first, |
---|
| 2084 | getAccept1<ast::Expr>(old_i->second) ); |
---|
| 2085 | } |
---|
[19e567dd] | 2086 | |
---|
| 2087 | return rslt; |
---|
[6d51bd7] | 2088 | } |
---|
| 2089 | |
---|
[e0016a5] | 2090 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
[19e567dd] | 2091 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
| 2092 | const std::vector<UniqueId> &oldResnSlots) { |
---|
| 2093 | |
---|
| 2094 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
[07d867b] | 2095 | // assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
[19e567dd] | 2096 | |
---|
| 2097 | if ( !oldInferParams.empty() ) { |
---|
| 2098 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
[8b34df0] | 2099 | for (auto & old : oldInferParams) { |
---|
[19e567dd] | 2100 | tgt[old.first] = ast::ParamEntry( |
---|
| 2101 | old.second.decl, |
---|
[aaeacf4] | 2102 | getAccept1<ast::Decl>(old.second.declptr), |
---|
[19e567dd] | 2103 | getAccept1<ast::Type>(old.second.actualType), |
---|
| 2104 | getAccept1<ast::Type>(old.second.formalType), |
---|
| 2105 | getAccept1<ast::Expr>(old.second.expr) |
---|
| 2106 | ); |
---|
| 2107 | } |
---|
| 2108 | } else if ( !oldResnSlots.empty() ) { |
---|
| 2109 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
| 2110 | for (auto old : oldResnSlots) { |
---|
| 2111 | tgt.push_back(old); |
---|
| 2112 | } |
---|
| 2113 | } |
---|
[172d9342] | 2114 | } |
---|
| 2115 | |
---|
[7870799] | 2116 | ast::Expr * visitBaseExpr_SkipResultType( const Expression * old, ast::Expr * nw) { |
---|
[6d51bd7] | 2117 | |
---|
[172d9342] | 2118 | nw->env = convertTypeSubstitution(old->env); |
---|
| 2119 | |
---|
| 2120 | nw->extension = old->extension; |
---|
| 2121 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
| 2122 | |
---|
| 2123 | return nw; |
---|
| 2124 | } |
---|
[6d51bd7] | 2125 | |
---|
[7870799] | 2126 | ast::Expr * visitBaseExpr( const Expression * old, ast::Expr * nw) { |
---|
[20de6fb] | 2127 | |
---|
| 2128 | nw->result = GET_ACCEPT_1(result, Type); |
---|
| 2129 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
| 2130 | } |
---|
| 2131 | |
---|
[7870799] | 2132 | virtual void visit( const ApplicationExpr * old ) override final { |
---|
[19e567dd] | 2133 | this->node = visitBaseExpr( old, |
---|
| 2134 | new ast::ApplicationExpr( |
---|
| 2135 | old->location, |
---|
| 2136 | GET_ACCEPT_1(function, Expr), |
---|
| 2137 | GET_ACCEPT_V(args, Expr) |
---|
| 2138 | ) |
---|
| 2139 | ); |
---|
[6d51bd7] | 2140 | } |
---|
| 2141 | |
---|
[7870799] | 2142 | virtual void visit( const UntypedExpr * old ) override final { |
---|
[19e567dd] | 2143 | this->node = visitBaseExpr( old, |
---|
| 2144 | new ast::UntypedExpr( |
---|
| 2145 | old->location, |
---|
| 2146 | GET_ACCEPT_1(function, Expr), |
---|
| 2147 | GET_ACCEPT_V(args, Expr) |
---|
| 2148 | ) |
---|
| 2149 | ); |
---|
[172d9342] | 2150 | } |
---|
[6d51bd7] | 2151 | |
---|
[7870799] | 2152 | virtual void visit( const NameExpr * old ) override final { |
---|
[172d9342] | 2153 | this->node = visitBaseExpr( old, |
---|
| 2154 | new ast::NameExpr( |
---|
| 2155 | old->location, |
---|
| 2156 | old->get_name() |
---|
| 2157 | ) |
---|
| 2158 | ); |
---|
[6d51bd7] | 2159 | } |
---|
| 2160 | |
---|
[7870799] | 2161 | virtual void visit( const CastExpr * old ) override final { |
---|
[19e567dd] | 2162 | this->node = visitBaseExpr( old, |
---|
| 2163 | new ast::CastExpr( |
---|
| 2164 | old->location, |
---|
[28c89f4] | 2165 | GET_ACCEPT_1(arg, Expr), |
---|
[19e567dd] | 2166 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
| 2167 | ) |
---|
| 2168 | ); |
---|
[6d51bd7] | 2169 | } |
---|
| 2170 | |
---|
[312029a] | 2171 | virtual void visit( const KeywordCastExpr * old ) override final { |
---|
| 2172 | ast::AggregateDecl::Aggregate castTarget = (ast::AggregateDecl::Aggregate)old->target; |
---|
| 2173 | assert( ast::AggregateDecl::Generator <= castTarget && castTarget <= ast::AggregateDecl::Thread ); |
---|
[28c89f4] | 2174 | this->node = visitBaseExpr( old, |
---|
| 2175 | new ast::KeywordCastExpr( |
---|
| 2176 | old->location, |
---|
| 2177 | GET_ACCEPT_1(arg, Expr), |
---|
[4ef08f7] | 2178 | castTarget, |
---|
| 2179 | {old->concrete_target.field, old->concrete_target.getter} |
---|
[28c89f4] | 2180 | ) |
---|
| 2181 | ); |
---|
[6d51bd7] | 2182 | } |
---|
| 2183 | |
---|
[7870799] | 2184 | virtual void visit( const VirtualCastExpr * old ) override final { |
---|
[20de6fb] | 2185 | this->node = visitBaseExpr_SkipResultType( old, |
---|
[28c89f4] | 2186 | new ast::VirtualCastExpr( |
---|
| 2187 | old->location, |
---|
| 2188 | GET_ACCEPT_1(arg, Expr), |
---|
[20de6fb] | 2189 | GET_ACCEPT_1(result, Type) |
---|
[28c89f4] | 2190 | ) |
---|
| 2191 | ); |
---|
[6d51bd7] | 2192 | } |
---|
| 2193 | |
---|
[7870799] | 2194 | virtual void visit( const AddressExpr * old ) override final { |
---|
[28c89f4] | 2195 | this->node = visitBaseExpr( old, |
---|
| 2196 | new ast::AddressExpr( |
---|
| 2197 | old->location, |
---|
| 2198 | GET_ACCEPT_1(arg, Expr) |
---|
| 2199 | ) |
---|
| 2200 | ); |
---|
[6d51bd7] | 2201 | } |
---|
| 2202 | |
---|
[7870799] | 2203 | virtual void visit( const LabelAddressExpr * old ) override final { |
---|
[28c89f4] | 2204 | this->node = visitBaseExpr( old, |
---|
| 2205 | new ast::LabelAddressExpr( |
---|
| 2206 | old->location, |
---|
| 2207 | make_label(&old->arg) |
---|
| 2208 | ) |
---|
| 2209 | ); |
---|
[6d51bd7] | 2210 | } |
---|
| 2211 | |
---|
[7870799] | 2212 | virtual void visit( const UntypedMemberExpr * old ) override final { |
---|
[28c89f4] | 2213 | this->node = visitBaseExpr( old, |
---|
| 2214 | new ast::UntypedMemberExpr( |
---|
| 2215 | old->location, |
---|
| 2216 | GET_ACCEPT_1(member, Expr), |
---|
| 2217 | GET_ACCEPT_1(aggregate, Expr) |
---|
| 2218 | ) |
---|
| 2219 | ); |
---|
[6d51bd7] | 2220 | } |
---|
| 2221 | |
---|
[7870799] | 2222 | virtual void visit( const MemberExpr * old ) override final { |
---|
[28c89f4] | 2223 | this->node = visitBaseExpr( old, |
---|
| 2224 | new ast::MemberExpr( |
---|
| 2225 | old->location, |
---|
[2a54479] | 2226 | GET_ACCEPT_1(member, DeclWithType), |
---|
[ae265b55] | 2227 | GET_ACCEPT_1(aggregate, Expr), |
---|
| 2228 | ast::MemberExpr::NoOpConstructionChosen |
---|
[28c89f4] | 2229 | ) |
---|
| 2230 | ); |
---|
[6d51bd7] | 2231 | } |
---|
| 2232 | |
---|
[7870799] | 2233 | virtual void visit( const VariableExpr * old ) override final { |
---|
[546e712] | 2234 | auto expr = new ast::VariableExpr( |
---|
| 2235 | old->location |
---|
| 2236 | ); |
---|
| 2237 | |
---|
| 2238 | expr->var = GET_ACCEPT_1(var, DeclWithType); |
---|
[6896548] | 2239 | visitBaseExpr( old, expr ); |
---|
[6d51bd7] | 2240 | |
---|
[546e712] | 2241 | this->node = expr; |
---|
[6d51bd7] | 2242 | } |
---|
| 2243 | |
---|
[7870799] | 2244 | virtual void visit( const ConstantExpr * old ) override final { |
---|
[c36298d] | 2245 | ast::ConstantExpr *rslt = new ast::ConstantExpr( |
---|
| 2246 | old->location, |
---|
| 2247 | GET_ACCEPT_1(result, Type), |
---|
[7870799] | 2248 | old->constant.rep, |
---|
[c36298d] | 2249 | old->constant.ival |
---|
| 2250 | ); |
---|
[7870799] | 2251 | rslt->underlyer = getAccept1< ast::Type, Type* >( old->constant.type ); |
---|
[28c89f4] | 2252 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2253 | } |
---|
| 2254 | |
---|
[7870799] | 2255 | virtual void visit( const SizeofExpr * old ) override final { |
---|
[28c89f4] | 2256 | assert (old->expr || old->type); |
---|
| 2257 | assert (! (old->expr && old->type)); |
---|
| 2258 | ast::SizeofExpr *rslt; |
---|
| 2259 | if (old->expr) { |
---|
| 2260 | assert(!old->isType); |
---|
| 2261 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2262 | old->location, |
---|
[28c89f4] | 2263 | GET_ACCEPT_1(expr, Expr) |
---|
| 2264 | ); |
---|
| 2265 | } |
---|
| 2266 | if (old->type) { |
---|
| 2267 | assert(old->isType); |
---|
| 2268 | rslt = new ast::SizeofExpr( |
---|
[0b57626] | 2269 | old->location, |
---|
[28c89f4] | 2270 | GET_ACCEPT_1(type, Type) |
---|
| 2271 | ); |
---|
| 2272 | } |
---|
| 2273 | this->node = visitBaseExpr( old, rslt ); |
---|
| 2274 | } |
---|
| 2275 | |
---|
[7870799] | 2276 | virtual void visit( const AlignofExpr * old ) override final { |
---|
[28c89f4] | 2277 | assert (old->expr || old->type); |
---|
| 2278 | assert (! (old->expr && old->type)); |
---|
| 2279 | ast::AlignofExpr *rslt; |
---|
| 2280 | if (old->expr) { |
---|
| 2281 | assert(!old->isType); |
---|
| 2282 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2283 | old->location, |
---|
[28c89f4] | 2284 | GET_ACCEPT_1(expr, Expr) |
---|
| 2285 | ); |
---|
| 2286 | } |
---|
| 2287 | if (old->type) { |
---|
| 2288 | assert(old->isType); |
---|
| 2289 | rslt = new ast::AlignofExpr( |
---|
[0b57626] | 2290 | old->location, |
---|
[28c89f4] | 2291 | GET_ACCEPT_1(type, Type) |
---|
| 2292 | ); |
---|
| 2293 | } |
---|
| 2294 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2295 | } |
---|
| 2296 | |
---|
[7870799] | 2297 | virtual void visit( const UntypedOffsetofExpr * old ) override final { |
---|
[28c89f4] | 2298 | this->node = visitBaseExpr( old, |
---|
| 2299 | new ast::UntypedOffsetofExpr( |
---|
| 2300 | old->location, |
---|
| 2301 | GET_ACCEPT_1(type, Type), |
---|
| 2302 | old->member |
---|
| 2303 | ) |
---|
| 2304 | ); |
---|
[6d51bd7] | 2305 | } |
---|
| 2306 | |
---|
[7870799] | 2307 | virtual void visit( const OffsetofExpr * old ) override final { |
---|
[28c89f4] | 2308 | this->node = visitBaseExpr( old, |
---|
| 2309 | new ast::OffsetofExpr( |
---|
| 2310 | old->location, |
---|
| 2311 | GET_ACCEPT_1(type, Type), |
---|
[2a54479] | 2312 | GET_ACCEPT_1(member, DeclWithType) |
---|
[28c89f4] | 2313 | ) |
---|
| 2314 | ); |
---|
[6d51bd7] | 2315 | } |
---|
| 2316 | |
---|
[7870799] | 2317 | virtual void visit( const OffsetPackExpr * old ) override final { |
---|
[28c89f4] | 2318 | this->node = visitBaseExpr( old, |
---|
| 2319 | new ast::OffsetPackExpr( |
---|
| 2320 | old->location, |
---|
| 2321 | GET_ACCEPT_1(type, StructInstType) |
---|
| 2322 | ) |
---|
| 2323 | ); |
---|
[6d51bd7] | 2324 | } |
---|
| 2325 | |
---|
[7870799] | 2326 | virtual void visit( const LogicalExpr * old ) override final { |
---|
[28c89f4] | 2327 | this->node = visitBaseExpr( old, |
---|
| 2328 | new ast::LogicalExpr( |
---|
| 2329 | old->location, |
---|
| 2330 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2331 | GET_ACCEPT_1(arg2, Expr), |
---|
[0b57626] | 2332 | old->get_isAnd() ? |
---|
[28c89f4] | 2333 | ast::LogicalFlag::AndExpr : |
---|
| 2334 | ast::LogicalFlag::OrExpr |
---|
| 2335 | ) |
---|
| 2336 | ); |
---|
[6d51bd7] | 2337 | } |
---|
| 2338 | |
---|
[7870799] | 2339 | virtual void visit( const ConditionalExpr * old ) override final { |
---|
[28c89f4] | 2340 | this->node = visitBaseExpr( old, |
---|
| 2341 | new ast::ConditionalExpr( |
---|
| 2342 | old->location, |
---|
| 2343 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2344 | GET_ACCEPT_1(arg2, Expr), |
---|
| 2345 | GET_ACCEPT_1(arg3, Expr) |
---|
| 2346 | ) |
---|
| 2347 | ); |
---|
| 2348 | } |
---|
[6d51bd7] | 2349 | |
---|
[7870799] | 2350 | virtual void visit( const CommaExpr * old ) override final { |
---|
[28c89f4] | 2351 | this->node = visitBaseExpr( old, |
---|
| 2352 | new ast::CommaExpr( |
---|
| 2353 | old->location, |
---|
| 2354 | GET_ACCEPT_1(arg1, Expr), |
---|
| 2355 | GET_ACCEPT_1(arg2, Expr) |
---|
| 2356 | ) |
---|
| 2357 | ); |
---|
[6d51bd7] | 2358 | } |
---|
| 2359 | |
---|
[7870799] | 2360 | virtual void visit( const TypeExpr * old ) override final { |
---|
[20de6fb] | 2361 | this->node = visitBaseExpr( old, |
---|
| 2362 | new ast::TypeExpr( |
---|
| 2363 | old->location, |
---|
| 2364 | GET_ACCEPT_1(type, Type) |
---|
| 2365 | ) |
---|
| 2366 | ); |
---|
[6d51bd7] | 2367 | } |
---|
| 2368 | |
---|
[7870799] | 2369 | virtual void visit( const AsmExpr * old ) override final { |
---|
[20de6fb] | 2370 | this->node = visitBaseExpr( old, |
---|
| 2371 | new ast::AsmExpr( |
---|
| 2372 | old->location, |
---|
[665f432] | 2373 | old->inout, |
---|
[20de6fb] | 2374 | GET_ACCEPT_1(constraint, Expr), |
---|
| 2375 | GET_ACCEPT_1(operand, Expr) |
---|
| 2376 | ) |
---|
| 2377 | ); |
---|
[6d51bd7] | 2378 | } |
---|
| 2379 | |
---|
[7870799] | 2380 | virtual void visit( const ImplicitCopyCtorExpr * old ) override final { |
---|
[20de6fb] | 2381 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
| 2382 | old->location, |
---|
| 2383 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
| 2384 | ); |
---|
[6d51bd7] | 2385 | |
---|
[20de6fb] | 2386 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2387 | } |
---|
| 2388 | |
---|
[7870799] | 2389 | virtual void visit( const ConstructorExpr * old ) override final { |
---|
[20de6fb] | 2390 | this->node = visitBaseExpr( old, |
---|
| 2391 | new ast::ConstructorExpr( |
---|
| 2392 | old->location, |
---|
| 2393 | GET_ACCEPT_1(callExpr, Expr) |
---|
| 2394 | ) |
---|
| 2395 | ); |
---|
[6d51bd7] | 2396 | } |
---|
| 2397 | |
---|
[7870799] | 2398 | virtual void visit( const CompoundLiteralExpr * old ) override final { |
---|
[20de6fb] | 2399 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2400 | new ast::CompoundLiteralExpr( |
---|
| 2401 | old->location, |
---|
| 2402 | GET_ACCEPT_1(result, Type), |
---|
| 2403 | GET_ACCEPT_1(initializer, Init) |
---|
| 2404 | ) |
---|
| 2405 | ); |
---|
[6d51bd7] | 2406 | } |
---|
| 2407 | |
---|
[7870799] | 2408 | virtual void visit( const RangeExpr * old ) override final { |
---|
[20de6fb] | 2409 | this->node = visitBaseExpr( old, |
---|
| 2410 | new ast::RangeExpr( |
---|
| 2411 | old->location, |
---|
| 2412 | GET_ACCEPT_1(low, Expr), |
---|
| 2413 | GET_ACCEPT_1(high, Expr) |
---|
| 2414 | ) |
---|
| 2415 | ); |
---|
[6d51bd7] | 2416 | } |
---|
| 2417 | |
---|
[7870799] | 2418 | virtual void visit( const UntypedTupleExpr * old ) override final { |
---|
[20de6fb] | 2419 | this->node = visitBaseExpr( old, |
---|
| 2420 | new ast::UntypedTupleExpr( |
---|
| 2421 | old->location, |
---|
| 2422 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2423 | ) |
---|
| 2424 | ); |
---|
[6d51bd7] | 2425 | } |
---|
| 2426 | |
---|
[7870799] | 2427 | virtual void visit( const TupleExpr * old ) override final { |
---|
[20de6fb] | 2428 | this->node = visitBaseExpr( old, |
---|
| 2429 | new ast::TupleExpr( |
---|
| 2430 | old->location, |
---|
| 2431 | GET_ACCEPT_V(exprs, Expr) |
---|
| 2432 | ) |
---|
| 2433 | ); |
---|
[6d51bd7] | 2434 | } |
---|
| 2435 | |
---|
[7870799] | 2436 | virtual void visit( const TupleIndexExpr * old ) override final { |
---|
[20de6fb] | 2437 | this->node = visitBaseExpr( old, |
---|
| 2438 | new ast::TupleIndexExpr( |
---|
| 2439 | old->location, |
---|
| 2440 | GET_ACCEPT_1(tuple, Expr), |
---|
| 2441 | old->index |
---|
| 2442 | ) |
---|
| 2443 | ); |
---|
[6d51bd7] | 2444 | } |
---|
| 2445 | |
---|
[7870799] | 2446 | virtual void visit( const TupleAssignExpr * old ) override final { |
---|
[20de6fb] | 2447 | this->node = visitBaseExpr_SkipResultType( old, |
---|
| 2448 | new ast::TupleAssignExpr( |
---|
| 2449 | old->location, |
---|
| 2450 | GET_ACCEPT_1(result, Type), |
---|
| 2451 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
| 2452 | ) |
---|
| 2453 | ); |
---|
[6d51bd7] | 2454 | } |
---|
| 2455 | |
---|
[7870799] | 2456 | virtual void visit( const StmtExpr * old ) override final { |
---|
[20de6fb] | 2457 | auto rslt = new ast::StmtExpr( |
---|
| 2458 | old->location, |
---|
| 2459 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
| 2460 | ); |
---|
| 2461 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
| 2462 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
[6d51bd7] | 2463 | |
---|
[20de6fb] | 2464 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
[6d51bd7] | 2465 | } |
---|
| 2466 | |
---|
[7870799] | 2467 | virtual void visit( const UniqueExpr * old ) override final { |
---|
[20de6fb] | 2468 | auto rslt = new ast::UniqueExpr( |
---|
| 2469 | old->location, |
---|
[a2a85658] | 2470 | GET_ACCEPT_1(expr, Expr), |
---|
| 2471 | old->get_id() |
---|
[20de6fb] | 2472 | ); |
---|
| 2473 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
| 2474 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
[6d51bd7] | 2475 | |
---|
[20de6fb] | 2476 | this->node = visitBaseExpr( old, rslt ); |
---|
[6d51bd7] | 2477 | } |
---|
| 2478 | |
---|
[7870799] | 2479 | virtual void visit( const UntypedInitExpr * old ) override final { |
---|
[60aaa51d] | 2480 | std::deque<ast::InitAlternative> initAlts; |
---|
[20de6fb] | 2481 | for (auto ia : old->initAlts) { |
---|
| 2482 | initAlts.push_back(ast::InitAlternative( |
---|
| 2483 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
| 2484 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
| 2485 | )); |
---|
| 2486 | } |
---|
| 2487 | this->node = visitBaseExpr( old, |
---|
| 2488 | new ast::UntypedInitExpr( |
---|
| 2489 | old->location, |
---|
| 2490 | GET_ACCEPT_1(expr, Expr), |
---|
| 2491 | std::move(initAlts) |
---|
| 2492 | ) |
---|
| 2493 | ); |
---|
[6d51bd7] | 2494 | } |
---|
| 2495 | |
---|
[7870799] | 2496 | virtual void visit( const InitExpr * old ) override final { |
---|
[20de6fb] | 2497 | this->node = visitBaseExpr( old, |
---|
| 2498 | new ast::InitExpr( |
---|
| 2499 | old->location, |
---|
| 2500 | GET_ACCEPT_1(expr, Expr), |
---|
| 2501 | GET_ACCEPT_1(designation, Designation) |
---|
| 2502 | ) |
---|
| 2503 | ); |
---|
[6d51bd7] | 2504 | } |
---|
| 2505 | |
---|
[7870799] | 2506 | virtual void visit( const DeletedExpr * old ) override final { |
---|
[20de6fb] | 2507 | this->node = visitBaseExpr( old, |
---|
| 2508 | new ast::DeletedExpr( |
---|
| 2509 | old->location, |
---|
| 2510 | GET_ACCEPT_1(expr, Expr), |
---|
| 2511 | inCache(old->deleteStmt) ? |
---|
[e67991f] | 2512 | strict_dynamic_cast<ast::Decl*>(this->node) : |
---|
| 2513 | GET_ACCEPT_1(deleteStmt, Decl) |
---|
[20de6fb] | 2514 | ) |
---|
| 2515 | ); |
---|
[6d51bd7] | 2516 | } |
---|
| 2517 | |
---|
[7870799] | 2518 | virtual void visit( const DefaultArgExpr * old ) override final { |
---|
[20de6fb] | 2519 | this->node = visitBaseExpr( old, |
---|
| 2520 | new ast::DefaultArgExpr( |
---|
| 2521 | old->location, |
---|
| 2522 | GET_ACCEPT_1(expr, Expr) |
---|
| 2523 | ) |
---|
| 2524 | ); |
---|
| 2525 | } |
---|
[6d51bd7] | 2526 | |
---|
[7870799] | 2527 | virtual void visit( const GenericExpr * old ) override final { |
---|
[20de6fb] | 2528 | std::vector<ast::GenericExpr::Association> associations; |
---|
| 2529 | for (auto association : old->associations) { |
---|
| 2530 | associations.push_back(ast::GenericExpr::Association( |
---|
| 2531 | getAccept1< ast::Type, Type * >( association.type ), |
---|
| 2532 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
| 2533 | )); |
---|
| 2534 | } |
---|
| 2535 | this->node = visitBaseExpr( old, |
---|
| 2536 | new ast::GenericExpr( |
---|
| 2537 | old->location, |
---|
| 2538 | GET_ACCEPT_1(control, Expr), |
---|
| 2539 | std::move(associations) |
---|
| 2540 | ) |
---|
| 2541 | ); |
---|
[6d51bd7] | 2542 | } |
---|
| 2543 | |
---|
[7870799] | 2544 | void visitType( const Type * old, ast::Type * type ) { |
---|
[1ae47de] | 2545 | // Some types do this in their constructor so add a check. |
---|
| 2546 | if ( !old->attributes.empty() && type->attributes.empty() ) { |
---|
| 2547 | type->attributes = GET_ACCEPT_V(attributes, Attribute); |
---|
| 2548 | } |
---|
| 2549 | this->node = type; |
---|
| 2550 | } |
---|
| 2551 | |
---|
[7870799] | 2552 | virtual void visit( const VoidType * old ) override final { |
---|
[1ae47de] | 2553 | visitType( old, new ast::VoidType{ cv( old ) } ); |
---|
[6d51bd7] | 2554 | } |
---|
| 2555 | |
---|
[7870799] | 2556 | virtual void visit( const BasicType * old ) override final { |
---|
[2a54479] | 2557 | auto type = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
| 2558 | // I believe this should always be a BasicType. |
---|
| 2559 | if ( Validate::SizeType == old ) { |
---|
[490fb92e] | 2560 | ast::sizeType = type; |
---|
[2a54479] | 2561 | } |
---|
[1ae47de] | 2562 | visitType( old, type ); |
---|
[6d51bd7] | 2563 | } |
---|
| 2564 | |
---|
[7870799] | 2565 | virtual void visit( const PointerType * old ) override final { |
---|
[1ae47de] | 2566 | visitType( old, new ast::PointerType{ |
---|
[d148778] | 2567 | GET_ACCEPT_1( base, Type ), |
---|
| 2568 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2569 | (ast::LengthFlag)old->isVarLen, |
---|
| 2570 | (ast::DimensionFlag)old->isStatic, |
---|
| 2571 | cv( old ) |
---|
[1ae47de] | 2572 | } ); |
---|
[6d51bd7] | 2573 | } |
---|
| 2574 | |
---|
[7870799] | 2575 | virtual void visit( const ArrayType * old ) override final { |
---|
[1ae47de] | 2576 | visitType( old, new ast::ArrayType{ |
---|
[d148778] | 2577 | GET_ACCEPT_1( base, Type ), |
---|
| 2578 | GET_ACCEPT_1( dimension, Expr ), |
---|
| 2579 | (ast::LengthFlag)old->isVarLen, |
---|
| 2580 | (ast::DimensionFlag)old->isStatic, |
---|
| 2581 | cv( old ) |
---|
[1ae47de] | 2582 | } ); |
---|
[6d51bd7] | 2583 | } |
---|
| 2584 | |
---|
[7870799] | 2585 | virtual void visit( const ReferenceType * old ) override final { |
---|
[1ae47de] | 2586 | visitType( old, new ast::ReferenceType{ |
---|
[d148778] | 2587 | GET_ACCEPT_1( base, Type ), |
---|
| 2588 | cv( old ) |
---|
[1ae47de] | 2589 | } ); |
---|
[6d51bd7] | 2590 | } |
---|
| 2591 | |
---|
[7870799] | 2592 | virtual void visit( const QualifiedType * old ) override final { |
---|
[1ae47de] | 2593 | visitType( old, new ast::QualifiedType{ |
---|
[d148778] | 2594 | GET_ACCEPT_1( parent, Type ), |
---|
| 2595 | GET_ACCEPT_1( child, Type ), |
---|
| 2596 | cv( old ) |
---|
[1ae47de] | 2597 | } ); |
---|
[6d51bd7] | 2598 | } |
---|
| 2599 | |
---|
[7870799] | 2600 | virtual void visit( const FunctionType * old ) override final { |
---|
[d148778] | 2601 | auto ty = new ast::FunctionType { |
---|
| 2602 | (ast::ArgumentFlag)old->isVarArgs, |
---|
| 2603 | cv( old ) |
---|
| 2604 | }; |
---|
[954c954] | 2605 | auto returnVars = GET_ACCEPT_V(returnVals, DeclWithType); |
---|
| 2606 | auto paramVars = GET_ACCEPT_V(parameters, DeclWithType); |
---|
| 2607 | // ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
| 2608 | // ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
| 2609 | for (auto & v: returnVars) { |
---|
| 2610 | ty->returns.emplace_back(v->get_type()); |
---|
| 2611 | } |
---|
| 2612 | for (auto & v: paramVars) { |
---|
| 2613 | ty->params.emplace_back(v->get_type()); |
---|
| 2614 | } |
---|
[d148778] | 2615 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
[1ae47de] | 2616 | visitType( old, ty ); |
---|
[6d51bd7] | 2617 | } |
---|
| 2618 | |
---|
[98e8b3b] | 2619 | void postvisit( const ReferenceToType * old, ast::BaseInstType * ty ) { |
---|
[d148778] | 2620 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
| 2621 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
| 2622 | ty->hoistType = old->hoistType; |
---|
[1ae47de] | 2623 | visitType( old, ty ); |
---|
[6d51bd7] | 2624 | } |
---|
| 2625 | |
---|
[7870799] | 2626 | virtual void visit( const StructInstType * old ) override final { |
---|
[b869ec5] | 2627 | ast::StructInstType * ty; |
---|
| 2628 | if ( old->baseStruct ) { |
---|
| 2629 | ty = new ast::StructInstType{ |
---|
| 2630 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
| 2631 | cv( old ), |
---|
| 2632 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2633 | }; |
---|
| 2634 | } else { |
---|
| 2635 | ty = new ast::StructInstType{ |
---|
| 2636 | old->name, |
---|
| 2637 | cv( old ), |
---|
| 2638 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2639 | }; |
---|
| 2640 | } |
---|
[d148778] | 2641 | postvisit( old, ty ); |
---|
[6d51bd7] | 2642 | } |
---|
| 2643 | |
---|
[7870799] | 2644 | virtual void visit( const UnionInstType * old ) override final { |
---|
[b869ec5] | 2645 | ast::UnionInstType * ty; |
---|
| 2646 | if ( old->baseUnion ) { |
---|
| 2647 | ty = new ast::UnionInstType{ |
---|
| 2648 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
| 2649 | cv( old ), |
---|
| 2650 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2651 | }; |
---|
| 2652 | } else { |
---|
| 2653 | ty = new ast::UnionInstType{ |
---|
| 2654 | old->name, |
---|
| 2655 | cv( old ), |
---|
| 2656 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2657 | }; |
---|
| 2658 | } |
---|
[d148778] | 2659 | postvisit( old, ty ); |
---|
[6d51bd7] | 2660 | } |
---|
| 2661 | |
---|
[7870799] | 2662 | virtual void visit( const EnumInstType * old ) override final { |
---|
[b869ec5] | 2663 | ast::EnumInstType * ty; |
---|
| 2664 | if ( old->baseEnum ) { |
---|
| 2665 | ty = new ast::EnumInstType{ |
---|
| 2666 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
| 2667 | cv( old ), |
---|
| 2668 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2669 | }; |
---|
| 2670 | } else { |
---|
| 2671 | ty = new ast::EnumInstType{ |
---|
| 2672 | old->name, |
---|
| 2673 | cv( old ), |
---|
| 2674 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2675 | }; |
---|
| 2676 | } |
---|
[d148778] | 2677 | postvisit( old, ty ); |
---|
[6d51bd7] | 2678 | } |
---|
| 2679 | |
---|
[7870799] | 2680 | virtual void visit( const TraitInstType * old ) override final { |
---|
[b869ec5] | 2681 | ast::TraitInstType * ty; |
---|
| 2682 | if ( old->baseTrait ) { |
---|
| 2683 | ty = new ast::TraitInstType{ |
---|
| 2684 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
| 2685 | cv( old ), |
---|
| 2686 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2687 | }; |
---|
| 2688 | } else { |
---|
| 2689 | ty = new ast::TraitInstType{ |
---|
| 2690 | old->name, |
---|
| 2691 | cv( old ), |
---|
| 2692 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2693 | }; |
---|
| 2694 | } |
---|
[d148778] | 2695 | postvisit( old, ty ); |
---|
| 2696 | } |
---|
[6d51bd7] | 2697 | |
---|
[7870799] | 2698 | virtual void visit( const TypeInstType * old ) override final { |
---|
[514a791] | 2699 | ast::TypeInstType * ty; |
---|
| 2700 | if ( old->baseType ) { |
---|
| 2701 | ty = new ast::TypeInstType{ |
---|
| 2702 | old->name, |
---|
[b869ec5] | 2703 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
[514a791] | 2704 | cv( old ), |
---|
| 2705 | GET_ACCEPT_V( attributes, Attribute ) |
---|
| 2706 | }; |
---|
| 2707 | } else { |
---|
| 2708 | ty = new ast::TypeInstType{ |
---|
| 2709 | old->name, |
---|
[07de76b] | 2710 | old->isFtype ? ast::TypeDecl::Ftype : ast::TypeDecl::Dtype, |
---|
[514a791] | 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 TupleType * old ) override final { |
---|
[1ae47de] | 2719 | visitType( old, new ast::TupleType{ |
---|
[746ae82] | 2720 | GET_ACCEPT_V( types, Type ), |
---|
| 2721 | // members generated by TupleType c'tor |
---|
| 2722 | cv( old ) |
---|
[1ae47de] | 2723 | } ); |
---|
[6d51bd7] | 2724 | } |
---|
| 2725 | |
---|
[7870799] | 2726 | virtual void visit( const TypeofType * old ) override final { |
---|
[1ae47de] | 2727 | visitType( old, new ast::TypeofType{ |
---|
[746ae82] | 2728 | GET_ACCEPT_1( expr, Expr ), |
---|
| 2729 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
| 2730 | cv( old ) |
---|
[1ae47de] | 2731 | } ); |
---|
[6d51bd7] | 2732 | } |
---|
| 2733 | |
---|
[7870799] | 2734 | virtual void visit( const AttrType * ) override final { |
---|
[746ae82] | 2735 | assertf( false, "AttrType deprecated in new AST." ); |
---|
[6d51bd7] | 2736 | } |
---|
| 2737 | |
---|
[7870799] | 2738 | virtual void visit( const VarArgsType * old ) override final { |
---|
[1ae47de] | 2739 | visitType( old, new ast::VarArgsType{ cv( old ) } ); |
---|
[6d51bd7] | 2740 | } |
---|
| 2741 | |
---|
[7870799] | 2742 | virtual void visit( const ZeroType * old ) override final { |
---|
[1ae47de] | 2743 | visitType( old, new ast::ZeroType{ cv( old ) } ); |
---|
[6d51bd7] | 2744 | } |
---|
| 2745 | |
---|
[7870799] | 2746 | virtual void visit( const OneType * old ) override final { |
---|
[1ae47de] | 2747 | visitType( old, new ast::OneType{ cv( old ) } ); |
---|
[6d51bd7] | 2748 | } |
---|
| 2749 | |
---|
[7870799] | 2750 | virtual void visit( const GlobalScopeType * old ) override final { |
---|
[1ae47de] | 2751 | visitType( old, new ast::GlobalScopeType{} ); |
---|
[6d51bd7] | 2752 | } |
---|
| 2753 | |
---|
[7870799] | 2754 | virtual void visit( const Designation * old ) override final { |
---|
[74ad8c0] | 2755 | this->node = new ast::Designation( |
---|
| 2756 | old->location, |
---|
[60aaa51d] | 2757 | GET_ACCEPT_D(designators, Expr) |
---|
[74ad8c0] | 2758 | ); |
---|
[6d51bd7] | 2759 | } |
---|
| 2760 | |
---|
[7870799] | 2761 | virtual void visit( const SingleInit * old ) override final { |
---|
[74ad8c0] | 2762 | this->node = new ast::SingleInit( |
---|
| 2763 | old->location, |
---|
| 2764 | GET_ACCEPT_1(value, Expr), |
---|
| 2765 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
| 2766 | ); |
---|
[6d51bd7] | 2767 | } |
---|
| 2768 | |
---|
[7870799] | 2769 | virtual void visit( const ListInit * old ) override final { |
---|
[74ad8c0] | 2770 | this->node = new ast::ListInit( |
---|
| 2771 | old->location, |
---|
| 2772 | GET_ACCEPT_V(initializers, Init), |
---|
| 2773 | GET_ACCEPT_V(designations, Designation), |
---|
| 2774 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
| 2775 | ); |
---|
[6d51bd7] | 2776 | } |
---|
| 2777 | |
---|
[7870799] | 2778 | virtual void visit( const ConstructorInit * old ) override final { |
---|
[74ad8c0] | 2779 | this->node = new ast::ConstructorInit( |
---|
| 2780 | old->location, |
---|
| 2781 | GET_ACCEPT_1(ctor, Stmt), |
---|
| 2782 | GET_ACCEPT_1(dtor, Stmt), |
---|
| 2783 | GET_ACCEPT_1(init, Init) |
---|
| 2784 | ); |
---|
[6d51bd7] | 2785 | } |
---|
| 2786 | |
---|
[7870799] | 2787 | virtual void visit( const Constant * ) override final { |
---|
[dd6d7c6] | 2788 | // Handled in visit( ConstantEpxr * ). |
---|
| 2789 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
| 2790 | assert( 0 ); |
---|
[6d51bd7] | 2791 | } |
---|
| 2792 | |
---|
[7870799] | 2793 | virtual void visit( const Attribute * old ) override final { |
---|
[dd6d7c6] | 2794 | this->node = new ast::Attribute( |
---|
| 2795 | old->name, |
---|
| 2796 | GET_ACCEPT_V( parameters, Expr ) |
---|
| 2797 | ); |
---|
[6d51bd7] | 2798 | } |
---|
| 2799 | }; |
---|
| 2800 | |
---|
[6f8e87d] | 2801 | #undef GET_LABELS_V |
---|
| 2802 | #undef GET_ACCEPT_V |
---|
| 2803 | #undef GET_ACCEPT_1 |
---|
| 2804 | |
---|
[74dbbf6] | 2805 | std::list< ast::ptr< ast::Decl > > convert( const std::list< Declaration * > && translationUnit ) { |
---|
[6d51bd7] | 2806 | ConverterOldToNew c; |
---|
| 2807 | std::list< ast::ptr< ast::Decl > > decls; |
---|
| 2808 | for(auto d : translationUnit) { |
---|
| 2809 | d->accept( c ); |
---|
| 2810 | decls.emplace_back( c.decl() ); |
---|
| 2811 | } |
---|
[8abee136] | 2812 | deleteAll(translationUnit); |
---|
[6d51bd7] | 2813 | return decls; |
---|
[6f8e87d] | 2814 | } |
---|