[04124c4] | 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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[e0016a5] | 7 | // ast::Pass.impl.hpp -- |
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[04124c4] | 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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| 11 | // Last Modified By : |
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| 12 | // Last Modified On : |
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| 13 | // Update Count : |
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| 14 | // |
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| 15 | |
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[f47f887] | 16 | #pragma once |
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[04124c4] | 17 | // IWYU pragma: private, include "AST/Pass.hpp" |
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[f47f887] | 18 | |
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[6d51bd7] | 19 | #include <type_traits> |
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| 20 | #include <unordered_map> |
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| 21 | |
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[293dc1c] | 22 | #include "AST/TranslationUnit.hpp" |
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[c671112] | 23 | #include "AST/TypeSubstitution.hpp" |
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| 24 | |
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[f47f887] | 25 | #define VISIT_START( node ) \ |
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[04124c4] | 26 | using namespace ast; \ |
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[f47f887] | 27 | /* back-up the visit children */ \ |
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[7ff3e522] | 28 | __attribute__((unused)) ast::__pass::visit_children_guard guard1( ast::__pass::visit_children(core, 0) ); \ |
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[f47f887] | 29 | /* setup the scope for passes that want to run code at exit */ \ |
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[7ff3e522] | 30 | __attribute__((unused)) ast::__pass::guard_value guard2( ast::__pass::at_cleanup (core, 0) ); \ |
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[c15085d] | 31 | /* begin tracing memory allocation if requested by this pass */ \ |
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[7ff3e522] | 32 | __pass::beginTrace( core, 0 ); \ |
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[f47f887] | 33 | /* call the implementation of the previsit of this pass */ \ |
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[7ff3e522] | 34 | __pass::previsit( core, node, 0 ); |
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[f47f887] | 35 | |
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[6d51bd7] | 36 | #define VISIT( code... ) \ |
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[f47f887] | 37 | /* if this node should visit its children */ \ |
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| 38 | if ( __visit_children() ) { \ |
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| 39 | /* visit the children */ \ |
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| 40 | code \ |
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| 41 | } |
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| 42 | |
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| 43 | #define VISIT_END( type, node ) \ |
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| 44 | /* call the implementation of the postvisit of this pass */ \ |
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[7ff3e522] | 45 | auto __return = __pass::postvisit( core, node, 0 ); \ |
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[f47f887] | 46 | assertf(__return, "post visit should never return null"); \ |
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[c15085d] | 47 | /* end tracing memory allocation if requested by this pass */ \ |
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[7ff3e522] | 48 | __pass::endTrace( core, 0 ); \ |
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[f47f887] | 49 | return __return; |
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| 50 | |
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| 51 | #ifdef PEDANTIC_PASS_ASSERT |
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[6d51bd7] | 52 | #define __pedantic_pass_assert(...) assert (__VA_ARGS__) |
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| 53 | #define __pedantic_pass_assertf(...) assertf(__VA_ARGS__) |
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[f47f887] | 54 | #else |
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[6d51bd7] | 55 | #define __pedantic_pass_assert(...) |
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[f47f887] | 56 | #define __pedantic_pass_assertf(...) |
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| 57 | #endif |
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| 58 | |
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| 59 | namespace ast { |
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[d3aa64f1] | 60 | template<typename node_t> |
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| 61 | node_t * shallowCopy( const node_t * node ); |
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| 62 | |
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[f47f887] | 63 | namespace __pass { |
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| 64 | // Check if this is either a null pointer or a pointer to an empty container |
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| 65 | template<typename T> |
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| 66 | static inline bool empty( T * ptr ) { |
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| 67 | return !ptr || ptr->empty(); |
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| 68 | } |
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| 69 | |
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[d3aa64f1] | 70 | template< typename core_t, typename node_t > |
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| 71 | static inline node_t* mutate(const node_t *node) { |
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| 72 | return std::is_base_of<PureVisitor, core_t>::value ? ::ast::shallowCopy(node) : ::ast::mutate(node); |
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| 73 | } |
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| 74 | |
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[6d51bd7] | 75 | //------------------------------ |
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| 76 | template<typename it_t, template <class...> class container_t> |
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| 77 | static inline void take_all( it_t it, container_t<ast::ptr<ast::Decl>> * decls, bool * mutated = nullptr ) { |
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[f47f887] | 78 | if(empty(decls)) return; |
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| 79 | |
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[6d51bd7] | 80 | std::transform(decls->begin(), decls->end(), it, [](const ast::Decl * decl) -> auto { |
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[8a5530c] | 81 | return new DeclStmt( decl->location, decl ); |
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[f47f887] | 82 | }); |
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| 83 | decls->clear(); |
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| 84 | if(mutated) *mutated = true; |
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| 85 | } |
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| 86 | |
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[6d51bd7] | 87 | template<typename it_t, template <class...> class container_t> |
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| 88 | static inline void take_all( it_t it, container_t<ast::ptr<ast::Stmt>> * decls, bool * mutated = nullptr ) { |
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[f47f887] | 89 | if(empty(decls)) return; |
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| 90 | |
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| 91 | std::move(decls->begin(), decls->end(), it); |
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| 92 | decls->clear(); |
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| 93 | if(mutated) *mutated = true; |
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| 94 | } |
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| 95 | |
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[6d51bd7] | 96 | //------------------------------ |
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| 97 | /// Check if should be skipped, different for pointers and containers |
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[f47f887] | 98 | template<typename node_t> |
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[6d51bd7] | 99 | bool skip( const ast::ptr<node_t> & val) { |
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| 100 | return !val; |
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[f47f887] | 101 | } |
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| 102 | |
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[6d51bd7] | 103 | template< template <class...> class container_t, typename node_t > |
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| 104 | bool skip( const container_t<ast::ptr< node_t >> & val ) { |
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| 105 | return val.empty(); |
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[f47f887] | 106 | } |
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| 107 | |
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[6d51bd7] | 108 | //------------------------------ |
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| 109 | /// Get the value to visit, different for pointers and containers |
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| 110 | template<typename node_t> |
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| 111 | auto get( const ast::ptr<node_t> & val, int ) -> decltype(val.get()) { |
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| 112 | return val.get(); |
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| 113 | } |
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[f47f887] | 114 | |
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[6d51bd7] | 115 | template<typename node_t> |
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| 116 | const node_t & get( const node_t & val, long) { |
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| 117 | return val; |
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| 118 | } |
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[f47f887] | 119 | |
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[6d51bd7] | 120 | |
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| 121 | //------------------------------ |
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| 122 | /// Check if value was mutated, different for pointers and containers |
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| 123 | template<typename lhs_t, typename rhs_t> |
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| 124 | bool differs( const lhs_t * old_val, const rhs_t * new_val ) { |
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| 125 | return old_val != new_val; |
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| 126 | } |
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| 127 | |
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| 128 | template< template <class...> class container_t, typename node_t > |
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| 129 | bool differs( const container_t<ast::ptr< node_t >> &, const container_t<ast::ptr< node_t >> & new_val ) { |
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| 130 | return !new_val.empty(); |
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[f47f887] | 131 | } |
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| 132 | } |
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| 133 | |
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[7ff3e522] | 134 | template< typename core_t > |
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[f47f887] | 135 | template< typename node_t > |
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[7ff3e522] | 136 | auto ast::Pass< core_t >::call_accept( const node_t * node ) |
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[8a5530c] | 137 | -> typename std::enable_if< |
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| 138 | !std::is_base_of<ast::Expr, node_t>::value && |
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| 139 | !std::is_base_of<ast::Stmt, node_t>::value |
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| 140 | , decltype( node->accept(*this) ) |
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| 141 | >::type |
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| 142 | { |
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[f47f887] | 143 | __pedantic_pass_assert( __visit_children() ); |
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[e0e9a0b] | 144 | __pedantic_pass_assert( node ); |
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[f47f887] | 145 | |
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[6d51bd7] | 146 | static_assert( !std::is_base_of<ast::Expr, node_t>::value, "ERROR"); |
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| 147 | static_assert( !std::is_base_of<ast::Stmt, node_t>::value, "ERROR"); |
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| 148 | |
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[f47f887] | 149 | return node->accept( *this ); |
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| 150 | } |
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| 151 | |
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[7ff3e522] | 152 | template< typename core_t > |
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| 153 | const ast::Expr * ast::Pass< core_t >::call_accept( const ast::Expr * expr ) { |
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[f47f887] | 154 | __pedantic_pass_assert( __visit_children() ); |
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| 155 | __pedantic_pass_assert( expr ); |
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| 156 | |
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[b2a11ba] | 157 | const ast::TypeSubstitution ** typeSubs_ptr = __pass::typeSubs( core, 0 ); |
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| 158 | if ( typeSubs_ptr && expr->env ) { |
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| 159 | *typeSubs_ptr = expr->env; |
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[f47f887] | 160 | } |
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| 161 | |
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| 162 | return expr->accept( *this ); |
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| 163 | } |
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| 164 | |
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[7ff3e522] | 165 | template< typename core_t > |
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| 166 | const ast::Stmt * ast::Pass< core_t >::call_accept( const ast::Stmt * stmt ) { |
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[f47f887] | 167 | __pedantic_pass_assert( __visit_children() ); |
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| 168 | __pedantic_pass_assert( stmt ); |
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| 169 | |
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[490fb92e] | 170 | return stmt->accept( *this ); |
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| 171 | } |
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| 172 | |
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| 173 | template< typename core_t > |
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| 174 | const ast::Stmt * ast::Pass< core_t >::call_accept_as_compound( const ast::Stmt * stmt ) { |
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| 175 | __pedantic_pass_assert( __visit_children() ); |
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| 176 | __pedantic_pass_assert( stmt ); |
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| 177 | |
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[f47f887] | 178 | // add a few useful symbols to the scope |
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| 179 | using __pass::empty; |
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| 180 | |
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| 181 | // get the stmts/decls that will need to be spliced in |
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[7ff3e522] | 182 | auto stmts_before = __pass::stmtsToAddBefore( core, 0); |
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| 183 | auto stmts_after = __pass::stmtsToAddAfter ( core, 0); |
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| 184 | auto decls_before = __pass::declsToAddBefore( core, 0); |
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| 185 | auto decls_after = __pass::declsToAddAfter ( core, 0); |
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[f47f887] | 186 | |
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| 187 | // These may be modified by subnode but most be restored once we exit this statemnet. |
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[b2a11ba] | 188 | ValueGuardPtr< const ast::TypeSubstitution * > __old_env ( __pass::typeSubs( core, 0 ) ); |
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[23f99e1] | 189 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_before) >::type > __old_decls_before( stmts_before ); |
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| 190 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_after ) >::type > __old_decls_after ( stmts_after ); |
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| 191 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_before) >::type > __old_stmts_before( decls_before ); |
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| 192 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_after ) >::type > __old_stmts_after ( decls_after ); |
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[f47f887] | 193 | |
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| 194 | // Now is the time to actually visit the node |
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[6d51bd7] | 195 | const ast::Stmt * nstmt = stmt->accept( *this ); |
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[f47f887] | 196 | |
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| 197 | // If the pass doesn't want to add anything then we are done |
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| 198 | if( empty(stmts_before) && empty(stmts_after) && empty(decls_before) && empty(decls_after) ) { |
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| 199 | return nstmt; |
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| 200 | } |
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| 201 | |
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| 202 | // Make sure that it is either adding statements or declartions but not both |
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| 203 | // this is because otherwise the order would be awkward to predict |
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| 204 | assert(( empty( stmts_before ) && empty( stmts_after )) |
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| 205 | || ( empty( decls_before ) && empty( decls_after )) ); |
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| 206 | |
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| 207 | // Create a new Compound Statement to hold the new decls/stmts |
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[6d51bd7] | 208 | ast::CompoundStmt * compound = new ast::CompoundStmt( stmt->location ); |
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[f47f887] | 209 | |
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| 210 | // Take all the declarations that go before |
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| 211 | __pass::take_all( std::back_inserter( compound->kids ), decls_before ); |
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| 212 | __pass::take_all( std::back_inserter( compound->kids ), stmts_before ); |
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| 213 | |
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| 214 | // Insert the original declaration |
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[6d51bd7] | 215 | compound->kids.emplace_back( nstmt ); |
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[f47f887] | 216 | |
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| 217 | // Insert all the declarations that go before |
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| 218 | __pass::take_all( std::back_inserter( compound->kids ), decls_after ); |
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| 219 | __pass::take_all( std::back_inserter( compound->kids ), stmts_after ); |
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| 220 | |
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| 221 | return compound; |
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| 222 | } |
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| 223 | |
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[7ff3e522] | 224 | template< typename core_t > |
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[6d51bd7] | 225 | template< template <class...> class container_t > |
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[7ff3e522] | 226 | container_t< ptr<Stmt> > ast::Pass< core_t >::call_accept( const container_t< ptr<Stmt> > & statements ) { |
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[f47f887] | 227 | __pedantic_pass_assert( __visit_children() ); |
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| 228 | if( statements.empty() ) return {}; |
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| 229 | |
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| 230 | // We are going to aggregate errors for all these statements |
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| 231 | SemanticErrorException errors; |
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| 232 | |
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| 233 | // add a few useful symbols to the scope |
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| 234 | using __pass::empty; |
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| 235 | |
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| 236 | // get the stmts/decls that will need to be spliced in |
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[7ff3e522] | 237 | auto stmts_before = __pass::stmtsToAddBefore( core, 0); |
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| 238 | auto stmts_after = __pass::stmtsToAddAfter ( core, 0); |
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| 239 | auto decls_before = __pass::declsToAddBefore( core, 0); |
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| 240 | auto decls_after = __pass::declsToAddAfter ( core, 0); |
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[f47f887] | 241 | |
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| 242 | // These may be modified by subnode but most be restored once we exit this statemnet. |
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[23f99e1] | 243 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_before) >::type > __old_decls_before( stmts_before ); |
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| 244 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_after ) >::type > __old_decls_after ( stmts_after ); |
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| 245 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_before) >::type > __old_stmts_before( decls_before ); |
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| 246 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_after ) >::type > __old_stmts_after ( decls_after ); |
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[f47f887] | 247 | |
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| 248 | // update pass statitistics |
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| 249 | pass_visitor_stats.depth++; |
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| 250 | pass_visitor_stats.max->push(pass_visitor_stats.depth); |
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| 251 | pass_visitor_stats.avg->push(pass_visitor_stats.depth); |
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| 252 | |
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| 253 | bool mutated = false; |
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[04124c4] | 254 | container_t< ptr<Stmt> > new_kids; |
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| 255 | for( const Stmt * stmt : statements ) { |
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[f47f887] | 256 | try { |
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| 257 | __pedantic_pass_assert( stmt ); |
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[6d51bd7] | 258 | const ast::Stmt * new_stmt = stmt->accept( *this ); |
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[f47f887] | 259 | assert( new_stmt ); |
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| 260 | if(new_stmt != stmt ) mutated = true; |
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| 261 | |
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| 262 | // Make sure that it is either adding statements or declartions but not both |
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| 263 | // this is because otherwise the order would be awkward to predict |
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| 264 | assert(( empty( stmts_before ) && empty( stmts_after )) |
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| 265 | || ( empty( decls_before ) && empty( decls_after )) ); |
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| 266 | |
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| 267 | |
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| 268 | |
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| 269 | // Take all the statements which should have gone after, N/A for first iteration |
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| 270 | __pass::take_all( std::back_inserter( new_kids ), decls_before, &mutated ); |
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| 271 | __pass::take_all( std::back_inserter( new_kids ), stmts_before, &mutated ); |
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| 272 | |
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| 273 | // Now add the statement if there is one |
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| 274 | new_kids.emplace_back( new_stmt ); |
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| 275 | |
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| 276 | // Take all the declarations that go before |
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| 277 | __pass::take_all( std::back_inserter( new_kids ), decls_after, &mutated ); |
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| 278 | __pass::take_all( std::back_inserter( new_kids ), stmts_after, &mutated ); |
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| 279 | } |
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| 280 | catch ( SemanticErrorException &e ) { |
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| 281 | errors.append( e ); |
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| 282 | } |
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| 283 | } |
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| 284 | pass_visitor_stats.depth--; |
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| 285 | if ( !errors.isEmpty() ) { throw errors; } |
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| 286 | |
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[6d51bd7] | 287 | return mutated ? new_kids : container_t< ptr<Stmt> >(); |
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[f47f887] | 288 | } |
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| 289 | |
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[7ff3e522] | 290 | template< typename core_t > |
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[6d51bd7] | 291 | template< template <class...> class container_t, typename node_t > |
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[7ff3e522] | 292 | container_t< ast::ptr<node_t> > ast::Pass< core_t >::call_accept( const container_t< ast::ptr<node_t> > & container ) { |
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[f47f887] | 293 | __pedantic_pass_assert( __visit_children() ); |
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| 294 | if( container.empty() ) return {}; |
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| 295 | SemanticErrorException errors; |
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| 296 | |
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| 297 | pass_visitor_stats.depth++; |
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| 298 | pass_visitor_stats.max->push(pass_visitor_stats.depth); |
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| 299 | pass_visitor_stats.avg->push(pass_visitor_stats.depth); |
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| 300 | |
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| 301 | bool mutated = false; |
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| 302 | container_t< ast::ptr<node_t> > new_kids; |
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| 303 | for ( const node_t * node : container ) { |
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| 304 | try { |
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| 305 | __pedantic_pass_assert( node ); |
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[6d51bd7] | 306 | const node_t * new_stmt = strict_dynamic_cast< const node_t * >( node->accept( *this ) ); |
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| 307 | if(new_stmt != node ) mutated = true; |
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[f47f887] | 308 | |
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| 309 | new_kids.emplace_back( new_stmt ); |
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| 310 | } |
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| 311 | catch( SemanticErrorException &e ) { |
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| 312 | errors.append( e ); |
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| 313 | } |
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| 314 | } |
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| 315 | pass_visitor_stats.depth--; |
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| 316 | if ( ! errors.isEmpty() ) { throw errors; } |
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| 317 | |
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[6d51bd7] | 318 | return mutated ? new_kids : container_t< ast::ptr<node_t> >(); |
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| 319 | } |
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| 320 | |
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[7ff3e522] | 321 | template< typename core_t > |
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[6d51bd7] | 322 | template<typename node_t, typename parent_t, typename child_t> |
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[7ff3e522] | 323 | void ast::Pass< core_t >::maybe_accept( |
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[6d51bd7] | 324 | const node_t * & parent, |
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| 325 | child_t parent_t::*child |
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| 326 | ) { |
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[8a5530c] | 327 | static_assert( std::is_base_of<parent_t, node_t>::value, "Error deducing member object" ); |
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[6d51bd7] | 328 | |
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| 329 | if(__pass::skip(parent->*child)) return; |
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| 330 | const auto & old_val = __pass::get(parent->*child, 0); |
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| 331 | |
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| 332 | static_assert( !std::is_same<const ast::Node * &, decltype(old_val)>::value, "ERROR"); |
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| 333 | |
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| 334 | auto new_val = call_accept( old_val ); |
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| 335 | |
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| 336 | static_assert( !std::is_same<const ast::Node *, decltype(new_val)>::value || std::is_same<int, decltype(old_val)>::value, "ERROR"); |
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| 337 | |
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| 338 | if( __pass::differs(old_val, new_val) ) { |
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[d3aa64f1] | 339 | auto new_parent = __pass::mutate<core_t>(parent); |
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[6d51bd7] | 340 | new_parent->*child = new_val; |
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| 341 | parent = new_parent; |
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| 342 | } |
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[f47f887] | 343 | } |
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[6d51bd7] | 344 | |
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[490fb92e] | 345 | template< typename core_t > |
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| 346 | template<typename node_t, typename parent_t, typename child_t> |
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| 347 | void ast::Pass< core_t >::maybe_accept_as_compound( |
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| 348 | const node_t * & parent, |
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| 349 | child_t parent_t::*child |
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| 350 | ) { |
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| 351 | static_assert( std::is_base_of<parent_t, node_t>::value, "Error deducing member object" ); |
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| 352 | |
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| 353 | if(__pass::skip(parent->*child)) return; |
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| 354 | const auto & old_val = __pass::get(parent->*child, 0); |
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| 355 | |
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| 356 | static_assert( !std::is_same<const ast::Node * &, decltype(old_val)>::value, "ERROR"); |
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| 357 | |
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| 358 | auto new_val = call_accept_as_compound( old_val ); |
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| 359 | |
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| 360 | static_assert( !std::is_same<const ast::Node *, decltype(new_val)>::value || std::is_same<int, decltype(old_val)>::value, "ERROR"); |
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| 361 | |
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| 362 | if( __pass::differs(old_val, new_val) ) { |
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| 363 | auto new_parent = __pass::mutate<core_t>(parent); |
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| 364 | new_parent->*child = new_val; |
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| 365 | parent = new_parent; |
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| 366 | } |
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| 367 | } |
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| 368 | |
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[f47f887] | 369 | } |
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| 370 | |
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| 371 | //------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
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| 372 | //======================================================================================================================================================================== |
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| 373 | //======================================================================================================================================================================== |
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| 374 | //======================================================================================================================================================================== |
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| 375 | //======================================================================================================================================================================== |
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| 376 | //======================================================================================================================================================================== |
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| 377 | //------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
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| 378 | |
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[7ff3e522] | 379 | template< typename core_t > |
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| 380 | inline void ast::accept_all( std::list< ast::ptr<ast::Decl> > & decls, ast::Pass< core_t > & visitor ) { |
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[04124c4] | 381 | // We are going to aggregate errors for all these statements |
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| 382 | SemanticErrorException errors; |
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| 383 | |
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| 384 | // add a few useful symbols to the scope |
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| 385 | using __pass::empty; |
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| 386 | |
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| 387 | // get the stmts/decls that will need to be spliced in |
---|
[7ff3e522] | 388 | auto decls_before = __pass::declsToAddBefore( visitor.core, 0); |
---|
| 389 | auto decls_after = __pass::declsToAddAfter ( visitor.core, 0); |
---|
[04124c4] | 390 | |
---|
| 391 | // update pass statitistics |
---|
| 392 | pass_visitor_stats.depth++; |
---|
| 393 | pass_visitor_stats.max->push(pass_visitor_stats.depth); |
---|
| 394 | pass_visitor_stats.avg->push(pass_visitor_stats.depth); |
---|
| 395 | |
---|
| 396 | for ( std::list< ast::ptr<ast::Decl> >::iterator i = decls.begin(); ; ++i ) { |
---|
| 397 | // splice in new declarations after previous decl |
---|
| 398 | if ( !empty( decls_after ) ) { decls.splice( i, *decls_after ); } |
---|
| 399 | |
---|
| 400 | if ( i == decls.end() ) break; |
---|
| 401 | |
---|
| 402 | try { |
---|
| 403 | // run visitor on declaration |
---|
| 404 | ast::ptr<ast::Decl> & node = *i; |
---|
| 405 | assert( node ); |
---|
| 406 | node = node->accept( visitor ); |
---|
| 407 | } |
---|
| 408 | catch( SemanticErrorException &e ) { |
---|
[e00c22f] | 409 | if (__pass::on_error (visitor.core, *i, 0)) |
---|
[0dd9a5e] | 410 | errors.append( e ); |
---|
[04124c4] | 411 | } |
---|
| 412 | |
---|
| 413 | // splice in new declarations before current decl |
---|
| 414 | if ( !empty( decls_before ) ) { decls.splice( i, *decls_before ); } |
---|
| 415 | } |
---|
| 416 | pass_visitor_stats.depth--; |
---|
| 417 | if ( !errors.isEmpty() ) { throw errors; } |
---|
| 418 | } |
---|
| 419 | |
---|
[293dc1c] | 420 | template< typename core_t > |
---|
| 421 | inline void ast::accept_all( ast::TranslationUnit & unit, ast::Pass< core_t > & visitor ) { |
---|
| 422 | return ast::accept_all( unit.decls, visitor ); |
---|
| 423 | } |
---|
| 424 | |
---|
[f47f887] | 425 | // A NOTE ON THE ORDER OF TRAVERSAL |
---|
| 426 | // |
---|
| 427 | // Types and typedefs have their base types visited before they are added to the type table. This is ok, since there is |
---|
| 428 | // no such thing as a recursive type or typedef. |
---|
| 429 | // |
---|
| 430 | // typedef struct { T *x; } T; // never allowed |
---|
| 431 | // |
---|
| 432 | // for structs/unions, it is possible to have recursion, so the decl should be added as if it's incomplete to begin, the |
---|
| 433 | // members are traversed, and then the complete type should be added (assuming the type is completed by this particular |
---|
| 434 | // declaration). |
---|
| 435 | // |
---|
| 436 | // struct T { struct T *x; }; // allowed |
---|
| 437 | // |
---|
| 438 | // It is important to add the complete type to the symbol table *after* the members/base has been traversed, since that |
---|
| 439 | // traversal may modify the definition of the type and these modifications should be visible when the symbol table is |
---|
| 440 | // queried later in this pass. |
---|
| 441 | |
---|
| 442 | //-------------------------------------------------------------------------- |
---|
| 443 | // ObjectDecl |
---|
[7ff3e522] | 444 | template< typename core_t > |
---|
| 445 | const ast::DeclWithType * ast::Pass< core_t >::visit( const ast::ObjectDecl * node ) { |
---|
[f47f887] | 446 | VISIT_START( node ); |
---|
| 447 | |
---|
| 448 | VISIT( |
---|
| 449 | { |
---|
[0e42794] | 450 | guard_symtab guard { *this }; |
---|
[23f99e1] | 451 | maybe_accept( node, &ObjectDecl::type ); |
---|
[f47f887] | 452 | } |
---|
[23f99e1] | 453 | maybe_accept( node, &ObjectDecl::init ); |
---|
| 454 | maybe_accept( node, &ObjectDecl::bitfieldWidth ); |
---|
| 455 | maybe_accept( node, &ObjectDecl::attributes ); |
---|
[f47f887] | 456 | ) |
---|
| 457 | |
---|
[7ff3e522] | 458 | __pass::symtab::addId( core, 0, node ); |
---|
[f47f887] | 459 | |
---|
[04124c4] | 460 | VISIT_END( DeclWithType, node ); |
---|
[f47f887] | 461 | } |
---|
| 462 | |
---|
[23f99e1] | 463 | //-------------------------------------------------------------------------- |
---|
| 464 | // FunctionDecl |
---|
[7ff3e522] | 465 | template< typename core_t > |
---|
| 466 | const ast::DeclWithType * ast::Pass< core_t >::visit( const ast::FunctionDecl * node ) { |
---|
[23f99e1] | 467 | VISIT_START( node ); |
---|
| 468 | |
---|
[7ff3e522] | 469 | __pass::symtab::addId( core, 0, node ); |
---|
[23f99e1] | 470 | |
---|
| 471 | VISIT(maybe_accept( node, &FunctionDecl::withExprs );) |
---|
| 472 | { |
---|
| 473 | // with clause introduces a level of scope (for the with expression members). |
---|
[0e42794] | 474 | // with clause exprs are added to the symbol table before parameters so that parameters |
---|
[23f99e1] | 475 | // shadow with exprs and not the other way around. |
---|
[0e42794] | 476 | guard_symtab guard { *this }; |
---|
[7ff3e522] | 477 | __pass::symtab::addWith( core, 0, node->withExprs, node ); |
---|
[23f99e1] | 478 | { |
---|
[0e42794] | 479 | guard_symtab guard { *this }; |
---|
[23f99e1] | 480 | // implicit add __func__ identifier as specified in the C manual 6.4.2.2 |
---|
[9ea38de] | 481 | static ast::ptr< ast::ObjectDecl > func{ new ast::ObjectDecl{ |
---|
| 482 | CodeLocation{}, "__func__", |
---|
| 483 | new ast::ArrayType{ |
---|
| 484 | new ast::BasicType{ ast::BasicType::Char, ast::CV::Const }, |
---|
[8a5530c] | 485 | nullptr, VariableLen, DynamicDim |
---|
[9ea38de] | 486 | } |
---|
| 487 | } }; |
---|
[7ff3e522] | 488 | __pass::symtab::addId( core, 0, func ); |
---|
[23f99e1] | 489 | VISIT( |
---|
[3e5dd913] | 490 | // parameter declarations |
---|
[954c954] | 491 | maybe_accept( node, &FunctionDecl::params ); |
---|
| 492 | maybe_accept( node, &FunctionDecl::returns ); |
---|
[3e5dd913] | 493 | // type params and assertions |
---|
| 494 | maybe_accept( node, &FunctionDecl::type_params ); |
---|
| 495 | maybe_accept( node, &FunctionDecl::assertions ); |
---|
[c6c682cf] | 496 | // First remember that we are now within a function. |
---|
[23f99e1] | 497 | ValueGuard< bool > oldInFunction( inFunction ); |
---|
| 498 | inFunction = true; |
---|
[c6c682cf] | 499 | // The function body needs to have the same scope as parameters. |
---|
| 500 | // A CompoundStmt will not enter a new scope if atFunctionTop is true. |
---|
| 501 | ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); |
---|
| 502 | atFunctionTop = true; |
---|
[8a5530c] | 503 | maybe_accept( node, &FunctionDecl::stmts ); |
---|
[23f99e1] | 504 | maybe_accept( node, &FunctionDecl::attributes ); |
---|
| 505 | ) |
---|
| 506 | } |
---|
| 507 | } |
---|
| 508 | |
---|
| 509 | VISIT_END( DeclWithType, node ); |
---|
| 510 | } |
---|
| 511 | |
---|
| 512 | //-------------------------------------------------------------------------- |
---|
| 513 | // StructDecl |
---|
[7ff3e522] | 514 | template< typename core_t > |
---|
| 515 | const ast::Decl * ast::Pass< core_t >::visit( const ast::StructDecl * node ) { |
---|
[23f99e1] | 516 | VISIT_START( node ); |
---|
| 517 | |
---|
| 518 | // make up a forward declaration and add it before processing the members |
---|
| 519 | // needs to be on the heap because addStruct saves the pointer |
---|
[7ff3e522] | 520 | __pass::symtab::addStructFwd( core, 0, node ); |
---|
[23f99e1] | 521 | |
---|
| 522 | VISIT({ |
---|
[0e42794] | 523 | guard_symtab guard { * this }; |
---|
[87701b6] | 524 | maybe_accept( node, &StructDecl::params ); |
---|
| 525 | maybe_accept( node, &StructDecl::members ); |
---|
[23f99e1] | 526 | }) |
---|
| 527 | |
---|
| 528 | // this addition replaces the forward declaration |
---|
[7ff3e522] | 529 | __pass::symtab::addStruct( core, 0, node ); |
---|
[23f99e1] | 530 | |
---|
| 531 | VISIT_END( Decl, node ); |
---|
| 532 | } |
---|
| 533 | |
---|
| 534 | //-------------------------------------------------------------------------- |
---|
| 535 | // UnionDecl |
---|
[7ff3e522] | 536 | template< typename core_t > |
---|
| 537 | const ast::Decl * ast::Pass< core_t >::visit( const ast::UnionDecl * node ) { |
---|
[23f99e1] | 538 | VISIT_START( node ); |
---|
| 539 | |
---|
| 540 | // make up a forward declaration and add it before processing the members |
---|
[7ff3e522] | 541 | __pass::symtab::addUnionFwd( core, 0, node ); |
---|
[23f99e1] | 542 | |
---|
| 543 | VISIT({ |
---|
[0e42794] | 544 | guard_symtab guard { * this }; |
---|
[87701b6] | 545 | maybe_accept( node, &UnionDecl::params ); |
---|
| 546 | maybe_accept( node, &UnionDecl::members ); |
---|
[23f99e1] | 547 | }) |
---|
| 548 | |
---|
[7ff3e522] | 549 | __pass::symtab::addUnion( core, 0, node ); |
---|
[23f99e1] | 550 | |
---|
| 551 | VISIT_END( Decl, node ); |
---|
| 552 | } |
---|
| 553 | |
---|
| 554 | //-------------------------------------------------------------------------- |
---|
| 555 | // EnumDecl |
---|
[7ff3e522] | 556 | template< typename core_t > |
---|
| 557 | const ast::Decl * ast::Pass< core_t >::visit( const ast::EnumDecl * node ) { |
---|
[23f99e1] | 558 | VISIT_START( node ); |
---|
| 559 | |
---|
[7ff3e522] | 560 | __pass::symtab::addEnum( core, 0, node ); |
---|
[23f99e1] | 561 | |
---|
| 562 | VISIT( |
---|
| 563 | // unlike structs, traits, and unions, enums inject their members into the global scope |
---|
[87701b6] | 564 | maybe_accept( node, &EnumDecl::params ); |
---|
| 565 | maybe_accept( node, &EnumDecl::members ); |
---|
[23f99e1] | 566 | ) |
---|
| 567 | |
---|
| 568 | VISIT_END( Decl, node ); |
---|
| 569 | } |
---|
| 570 | |
---|
| 571 | //-------------------------------------------------------------------------- |
---|
| 572 | // TraitDecl |
---|
[7ff3e522] | 573 | template< typename core_t > |
---|
| 574 | const ast::Decl * ast::Pass< core_t >::visit( const ast::TraitDecl * node ) { |
---|
[23f99e1] | 575 | VISIT_START( node ); |
---|
| 576 | |
---|
| 577 | VISIT({ |
---|
[0e42794] | 578 | guard_symtab guard { *this }; |
---|
[87701b6] | 579 | maybe_accept( node, &TraitDecl::params ); |
---|
| 580 | maybe_accept( node, &TraitDecl::members ); |
---|
[23f99e1] | 581 | }) |
---|
| 582 | |
---|
[7ff3e522] | 583 | __pass::symtab::addTrait( core, 0, node ); |
---|
[23f99e1] | 584 | |
---|
| 585 | VISIT_END( Decl, node ); |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | //-------------------------------------------------------------------------- |
---|
| 589 | // TypeDecl |
---|
[7ff3e522] | 590 | template< typename core_t > |
---|
| 591 | const ast::Decl * ast::Pass< core_t >::visit( const ast::TypeDecl * node ) { |
---|
[23f99e1] | 592 | VISIT_START( node ); |
---|
| 593 | |
---|
| 594 | VISIT({ |
---|
[0e42794] | 595 | guard_symtab guard { *this }; |
---|
[87701b6] | 596 | maybe_accept( node, &TypeDecl::base ); |
---|
[23f99e1] | 597 | }) |
---|
| 598 | |
---|
| 599 | // see A NOTE ON THE ORDER OF TRAVERSAL, above |
---|
| 600 | // note that assertions come after the type is added to the symtab, since they are not part of the type proper |
---|
| 601 | // and may depend on the type itself |
---|
[7ff3e522] | 602 | __pass::symtab::addType( core, 0, node ); |
---|
[23f99e1] | 603 | |
---|
| 604 | VISIT( |
---|
[8a5530c] | 605 | maybe_accept( node, &TypeDecl::assertions ); |
---|
[23f99e1] | 606 | |
---|
| 607 | { |
---|
[0e42794] | 608 | guard_symtab guard { *this }; |
---|
[23f99e1] | 609 | maybe_accept( node, &TypeDecl::init ); |
---|
| 610 | } |
---|
| 611 | ) |
---|
| 612 | |
---|
| 613 | VISIT_END( Decl, node ); |
---|
| 614 | } |
---|
| 615 | |
---|
| 616 | //-------------------------------------------------------------------------- |
---|
| 617 | // TypedefDecl |
---|
[7ff3e522] | 618 | template< typename core_t > |
---|
| 619 | const ast::Decl * ast::Pass< core_t >::visit( const ast::TypedefDecl * node ) { |
---|
[23f99e1] | 620 | VISIT_START( node ); |
---|
| 621 | |
---|
| 622 | VISIT({ |
---|
[0e42794] | 623 | guard_symtab guard { *this }; |
---|
[87701b6] | 624 | maybe_accept( node, &TypedefDecl::base ); |
---|
[23f99e1] | 625 | }) |
---|
| 626 | |
---|
[7ff3e522] | 627 | __pass::symtab::addType( core, 0, node ); |
---|
[23f99e1] | 628 | |
---|
[17a0228a] | 629 | VISIT( maybe_accept( node, &TypedefDecl::assertions ); ) |
---|
[23f99e1] | 630 | |
---|
| 631 | VISIT_END( Decl, node ); |
---|
| 632 | } |
---|
| 633 | |
---|
| 634 | //-------------------------------------------------------------------------- |
---|
| 635 | // AsmDecl |
---|
[7ff3e522] | 636 | template< typename core_t > |
---|
| 637 | const ast::AsmDecl * ast::Pass< core_t >::visit( const ast::AsmDecl * node ) { |
---|
[23f99e1] | 638 | VISIT_START( node ); |
---|
| 639 | |
---|
| 640 | VISIT( |
---|
| 641 | maybe_accept( node, &AsmDecl::stmt ); |
---|
| 642 | ) |
---|
| 643 | |
---|
| 644 | VISIT_END( AsmDecl, node ); |
---|
| 645 | } |
---|
| 646 | |
---|
| 647 | //-------------------------------------------------------------------------- |
---|
| 648 | // StaticAssertDecl |
---|
[7ff3e522] | 649 | template< typename core_t > |
---|
| 650 | const ast::StaticAssertDecl * ast::Pass< core_t >::visit( const ast::StaticAssertDecl * node ) { |
---|
[23f99e1] | 651 | VISIT_START( node ); |
---|
| 652 | |
---|
| 653 | VISIT( |
---|
[112fe04] | 654 | maybe_accept( node, &StaticAssertDecl::cond ); |
---|
| 655 | maybe_accept( node, &StaticAssertDecl::msg ); |
---|
[23f99e1] | 656 | ) |
---|
| 657 | |
---|
| 658 | VISIT_END( StaticAssertDecl, node ); |
---|
| 659 | } |
---|
| 660 | |
---|
| 661 | //-------------------------------------------------------------------------- |
---|
| 662 | // CompoundStmt |
---|
[7ff3e522] | 663 | template< typename core_t > |
---|
| 664 | const ast::CompoundStmt * ast::Pass< core_t >::visit( const ast::CompoundStmt * node ) { |
---|
[23f99e1] | 665 | VISIT_START( node ); |
---|
[82f791f] | 666 | VISIT( |
---|
[c6c682cf] | 667 | // Do not enter (or leave) a new scope if atFunctionTop. Remember to save the result. |
---|
| 668 | auto guard1 = makeFuncGuard( [this, enterScope = !this->atFunctionTop]() { |
---|
[16ba4a6] | 669 | if ( enterScope ) { |
---|
| 670 | __pass::symtab::enter(core, 0); |
---|
| 671 | __pass::scope::enter(core, 0); |
---|
| 672 | } |
---|
[c6c682cf] | 673 | }, [this, leaveScope = !this->atFunctionTop]() { |
---|
[16ba4a6] | 674 | if ( leaveScope ) { |
---|
| 675 | __pass::symtab::leave(core, 0); |
---|
| 676 | __pass::scope::leave(core, 0); |
---|
| 677 | } |
---|
[23f99e1] | 678 | }); |
---|
[82f791f] | 679 | ValueGuard< bool > guard2( atFunctionTop ); |
---|
| 680 | atFunctionTop = false; |
---|
[23f99e1] | 681 | guard_scope guard3 { *this }; |
---|
| 682 | maybe_accept( node, &CompoundStmt::kids ); |
---|
[82f791f] | 683 | ) |
---|
[23f99e1] | 684 | VISIT_END( CompoundStmt, node ); |
---|
| 685 | } |
---|
| 686 | |
---|
[8a5530c] | 687 | //-------------------------------------------------------------------------- |
---|
| 688 | // ExprStmt |
---|
[7ff3e522] | 689 | template< typename core_t > |
---|
| 690 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ExprStmt * node ) { |
---|
[8a5530c] | 691 | VISIT_START( node ); |
---|
| 692 | |
---|
| 693 | VISIT( |
---|
| 694 | maybe_accept( node, &ExprStmt::expr ); |
---|
| 695 | ) |
---|
| 696 | |
---|
| 697 | VISIT_END( Stmt, node ); |
---|
| 698 | } |
---|
| 699 | |
---|
| 700 | //-------------------------------------------------------------------------- |
---|
| 701 | // AsmStmt |
---|
[7ff3e522] | 702 | template< typename core_t > |
---|
| 703 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::AsmStmt * node ) { |
---|
[8a5530c] | 704 | VISIT_START( node ) |
---|
| 705 | |
---|
| 706 | VISIT( |
---|
| 707 | maybe_accept( node, &AsmStmt::instruction ); |
---|
| 708 | maybe_accept( node, &AsmStmt::output ); |
---|
| 709 | maybe_accept( node, &AsmStmt::input ); |
---|
| 710 | maybe_accept( node, &AsmStmt::clobber ); |
---|
| 711 | ) |
---|
| 712 | |
---|
| 713 | VISIT_END( Stmt, node ); |
---|
| 714 | } |
---|
| 715 | |
---|
| 716 | //-------------------------------------------------------------------------- |
---|
| 717 | // DirectiveStmt |
---|
[7ff3e522] | 718 | template< typename core_t > |
---|
| 719 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::DirectiveStmt * node ) { |
---|
[8a5530c] | 720 | VISIT_START( node ) |
---|
| 721 | |
---|
| 722 | VISIT_END( Stmt, node ); |
---|
| 723 | } |
---|
| 724 | |
---|
| 725 | //-------------------------------------------------------------------------- |
---|
| 726 | // IfStmt |
---|
[7ff3e522] | 727 | template< typename core_t > |
---|
| 728 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::IfStmt * node ) { |
---|
[8a5530c] | 729 | VISIT_START( node ); |
---|
[17a0228a] | 730 | |
---|
[8a5530c] | 731 | VISIT({ |
---|
| 732 | // if statements introduce a level of scope (for the initialization) |
---|
[0e42794] | 733 | guard_symtab guard { *this }; |
---|
[8a5530c] | 734 | maybe_accept( node, &IfStmt::inits ); |
---|
| 735 | maybe_accept( node, &IfStmt::cond ); |
---|
[490fb92e] | 736 | maybe_accept_as_compound( node, &IfStmt::thenPart ); |
---|
| 737 | maybe_accept_as_compound( node, &IfStmt::elsePart ); |
---|
[8a5530c] | 738 | }) |
---|
[17a0228a] | 739 | |
---|
[8a5530c] | 740 | VISIT_END( Stmt, node ); |
---|
| 741 | } |
---|
| 742 | |
---|
| 743 | //-------------------------------------------------------------------------- |
---|
| 744 | // WhileStmt |
---|
[7ff3e522] | 745 | template< typename core_t > |
---|
| 746 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::WhileStmt * node ) { |
---|
[8a5530c] | 747 | VISIT_START( node ); |
---|
| 748 | |
---|
| 749 | VISIT({ |
---|
| 750 | // while statements introduce a level of scope (for the initialization) |
---|
[0e42794] | 751 | guard_symtab guard { *this }; |
---|
[8a5530c] | 752 | maybe_accept( node, &WhileStmt::inits ); |
---|
| 753 | maybe_accept( node, &WhileStmt::cond ); |
---|
[490fb92e] | 754 | maybe_accept_as_compound( node, &WhileStmt::body ); |
---|
[8a5530c] | 755 | }) |
---|
| 756 | |
---|
| 757 | VISIT_END( Stmt, node ); |
---|
| 758 | } |
---|
[23f99e1] | 759 | |
---|
[87701b6] | 760 | //-------------------------------------------------------------------------- |
---|
| 761 | // ForStmt |
---|
[7ff3e522] | 762 | template< typename core_t > |
---|
| 763 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ForStmt * node ) { |
---|
[87701b6] | 764 | VISIT_START( node ); |
---|
| 765 | |
---|
| 766 | VISIT({ |
---|
| 767 | // for statements introduce a level of scope (for the initialization) |
---|
[0e42794] | 768 | guard_symtab guard { *this }; |
---|
[490fb92e] | 769 | // xxx - old ast does not create WithStmtsToAdd scope for loop inits. should revisit this later. |
---|
[87701b6] | 770 | maybe_accept( node, &ForStmt::inits ); |
---|
| 771 | maybe_accept( node, &ForStmt::cond ); |
---|
| 772 | maybe_accept( node, &ForStmt::inc ); |
---|
[490fb92e] | 773 | maybe_accept_as_compound( node, &ForStmt::body ); |
---|
[87701b6] | 774 | }) |
---|
| 775 | |
---|
| 776 | VISIT_END( Stmt, node ); |
---|
| 777 | } |
---|
| 778 | |
---|
| 779 | //-------------------------------------------------------------------------- |
---|
| 780 | // SwitchStmt |
---|
[7ff3e522] | 781 | template< typename core_t > |
---|
| 782 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::SwitchStmt * node ) { |
---|
[87701b6] | 783 | VISIT_START( node ); |
---|
| 784 | |
---|
| 785 | VISIT( |
---|
| 786 | maybe_accept( node, &SwitchStmt::cond ); |
---|
| 787 | maybe_accept( node, &SwitchStmt::stmts ); |
---|
| 788 | ) |
---|
| 789 | |
---|
| 790 | VISIT_END( Stmt, node ); |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | //-------------------------------------------------------------------------- |
---|
| 794 | // CaseStmt |
---|
[7ff3e522] | 795 | template< typename core_t > |
---|
| 796 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::CaseStmt * node ) { |
---|
[87701b6] | 797 | VISIT_START( node ); |
---|
| 798 | |
---|
| 799 | VISIT( |
---|
| 800 | maybe_accept( node, &CaseStmt::cond ); |
---|
| 801 | maybe_accept( node, &CaseStmt::stmts ); |
---|
| 802 | ) |
---|
| 803 | |
---|
| 804 | VISIT_END( Stmt, node ); |
---|
| 805 | } |
---|
| 806 | |
---|
| 807 | //-------------------------------------------------------------------------- |
---|
| 808 | // BranchStmt |
---|
[7ff3e522] | 809 | template< typename core_t > |
---|
| 810 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::BranchStmt * node ) { |
---|
[87701b6] | 811 | VISIT_START( node ); |
---|
| 812 | VISIT_END( Stmt, node ); |
---|
| 813 | } |
---|
| 814 | |
---|
| 815 | //-------------------------------------------------------------------------- |
---|
| 816 | // ReturnStmt |
---|
[7ff3e522] | 817 | template< typename core_t > |
---|
| 818 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ReturnStmt * node ) { |
---|
[87701b6] | 819 | VISIT_START( node ); |
---|
| 820 | |
---|
[e61207e7] | 821 | VISIT( |
---|
| 822 | maybe_accept( node, &ReturnStmt::expr ); |
---|
| 823 | ) |
---|
[87701b6] | 824 | |
---|
| 825 | VISIT_END( Stmt, node ); |
---|
| 826 | } |
---|
| 827 | |
---|
| 828 | //-------------------------------------------------------------------------- |
---|
| 829 | // ThrowStmt |
---|
[7ff3e522] | 830 | template< typename core_t > |
---|
| 831 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ThrowStmt * node ) { |
---|
[e61207e7] | 832 | VISIT_START( node ); |
---|
[87701b6] | 833 | |
---|
[e61207e7] | 834 | VISIT( |
---|
| 835 | maybe_accept( node, &ThrowStmt::expr ); |
---|
| 836 | maybe_accept( node, &ThrowStmt::target ); |
---|
| 837 | ) |
---|
| 838 | |
---|
| 839 | VISIT_END( Stmt, node ); |
---|
| 840 | } |
---|
| 841 | |
---|
| 842 | //-------------------------------------------------------------------------- |
---|
| 843 | // TryStmt |
---|
[7ff3e522] | 844 | template< typename core_t > |
---|
| 845 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::TryStmt * node ) { |
---|
[87701b6] | 846 | VISIT_START( node ); |
---|
| 847 | |
---|
[e61207e7] | 848 | VISIT( |
---|
[acd80b4] | 849 | maybe_accept( node, &TryStmt::body ); |
---|
| 850 | maybe_accept( node, &TryStmt::handlers ); |
---|
| 851 | maybe_accept( node, &TryStmt::finally ); |
---|
[e61207e7] | 852 | ) |
---|
[87701b6] | 853 | |
---|
[e61207e7] | 854 | VISIT_END( Stmt, node ); |
---|
[87701b6] | 855 | } |
---|
| 856 | |
---|
[10a1225] | 857 | //-------------------------------------------------------------------------- |
---|
| 858 | // CatchStmt |
---|
[7ff3e522] | 859 | template< typename core_t > |
---|
| 860 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::CatchStmt * node ) { |
---|
[10a1225] | 861 | VISIT_START( node ); |
---|
| 862 | |
---|
| 863 | VISIT({ |
---|
| 864 | // catch statements introduce a level of scope (for the caught exception) |
---|
[0e42794] | 865 | guard_symtab guard { *this }; |
---|
[10a1225] | 866 | maybe_accept( node, &CatchStmt::decl ); |
---|
| 867 | maybe_accept( node, &CatchStmt::cond ); |
---|
[490fb92e] | 868 | maybe_accept_as_compound( node, &CatchStmt::body ); |
---|
[10a1225] | 869 | }) |
---|
| 870 | |
---|
| 871 | VISIT_END( Stmt, node ); |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | //-------------------------------------------------------------------------- |
---|
| 875 | // FinallyStmt |
---|
[7ff3e522] | 876 | template< typename core_t > |
---|
| 877 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::FinallyStmt * node ) { |
---|
[10a1225] | 878 | VISIT_START( node ); |
---|
| 879 | |
---|
| 880 | VISIT( |
---|
| 881 | maybe_accept( node, &FinallyStmt::body ); |
---|
| 882 | ) |
---|
| 883 | |
---|
| 884 | VISIT_END( Stmt, node ); |
---|
| 885 | } |
---|
| 886 | |
---|
[37cdd97] | 887 | //-------------------------------------------------------------------------- |
---|
| 888 | // FinallyStmt |
---|
[7ff3e522] | 889 | template< typename core_t > |
---|
| 890 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::SuspendStmt * node ) { |
---|
[37cdd97] | 891 | VISIT_START( node ); |
---|
| 892 | |
---|
| 893 | VISIT( |
---|
| 894 | maybe_accept( node, &SuspendStmt::then ); |
---|
| 895 | ) |
---|
| 896 | |
---|
| 897 | VISIT_END( Stmt, node ); |
---|
| 898 | } |
---|
| 899 | |
---|
[10a1225] | 900 | //-------------------------------------------------------------------------- |
---|
| 901 | // WaitForStmt |
---|
[7ff3e522] | 902 | template< typename core_t > |
---|
| 903 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::WaitForStmt * node ) { |
---|
[10a1225] | 904 | VISIT_START( node ); |
---|
| 905 | // for( auto & clause : node->clauses ) { |
---|
| 906 | // maybeAccept_impl( clause.target.function, *this ); |
---|
| 907 | // maybeAccept_impl( clause.target.arguments, *this ); |
---|
| 908 | |
---|
| 909 | // maybeAccept_impl( clause.statement, *this ); |
---|
| 910 | // maybeAccept_impl( clause.condition, *this ); |
---|
| 911 | // } |
---|
| 912 | |
---|
[e0016a5] | 913 | VISIT({ |
---|
| 914 | std::vector<WaitForStmt::Clause> new_clauses; |
---|
| 915 | new_clauses.reserve( node->clauses.size() ); |
---|
| 916 | bool mutated = false; |
---|
| 917 | for( const auto & clause : node->clauses ) { |
---|
| 918 | |
---|
[b0abc8a0] | 919 | const Expr * func = clause.target.func ? clause.target.func->accept(*this) : nullptr; |
---|
[e0016a5] | 920 | if(func != clause.target.func) mutated = true; |
---|
| 921 | |
---|
| 922 | std::vector<ptr<Expr>> new_args; |
---|
| 923 | new_args.reserve(clause.target.args.size()); |
---|
| 924 | for( const auto & arg : clause.target.args ) { |
---|
| 925 | auto a = arg->accept(*this); |
---|
| 926 | new_args.push_back( a ); |
---|
| 927 | if( a != arg ) mutated = true; |
---|
| 928 | } |
---|
| 929 | |
---|
[b0abc8a0] | 930 | const Stmt * stmt = clause.stmt ? clause.stmt->accept(*this) : nullptr; |
---|
[e0016a5] | 931 | if(stmt != clause.stmt) mutated = true; |
---|
| 932 | |
---|
[b0abc8a0] | 933 | const Expr * cond = clause.cond ? clause.cond->accept(*this) : nullptr; |
---|
[e0016a5] | 934 | if(cond != clause.cond) mutated = true; |
---|
| 935 | |
---|
| 936 | new_clauses.push_back( WaitForStmt::Clause{ {func, std::move(new_args) }, stmt, cond } ); |
---|
| 937 | } |
---|
| 938 | |
---|
| 939 | if(mutated) { |
---|
[d3aa64f1] | 940 | auto n = __pass::mutate<core_t>(node); |
---|
[e0016a5] | 941 | n->clauses = std::move( new_clauses ); |
---|
| 942 | node = n; |
---|
| 943 | } |
---|
| 944 | }) |
---|
| 945 | |
---|
[10a1225] | 946 | #define maybe_accept(field) \ |
---|
| 947 | if(node->field) { \ |
---|
| 948 | auto nval = call_accept( node->field ); \ |
---|
| 949 | if(nval != node->field ) { \ |
---|
[d3aa64f1] | 950 | auto nparent = __pass::mutate<core_t>(node); \ |
---|
[10a1225] | 951 | nparent->field = nval; \ |
---|
| 952 | node = nparent; \ |
---|
| 953 | } \ |
---|
| 954 | } |
---|
| 955 | |
---|
| 956 | VISIT( |
---|
| 957 | maybe_accept( timeout.time ); |
---|
| 958 | maybe_accept( timeout.stmt ); |
---|
| 959 | maybe_accept( timeout.cond ); |
---|
| 960 | maybe_accept( orElse.stmt ); |
---|
| 961 | maybe_accept( orElse.cond ); |
---|
| 962 | ) |
---|
| 963 | |
---|
| 964 | #undef maybe_accept |
---|
| 965 | |
---|
| 966 | VISIT_END( Stmt, node ); |
---|
| 967 | } |
---|
| 968 | |
---|
| 969 | //-------------------------------------------------------------------------- |
---|
| 970 | // WithStmt |
---|
[7ff3e522] | 971 | template< typename core_t > |
---|
| 972 | const ast::Decl * ast::Pass< core_t >::visit( const ast::WithStmt * node ) { |
---|
[10a1225] | 973 | VISIT_START( node ); |
---|
| 974 | |
---|
| 975 | VISIT( |
---|
| 976 | maybe_accept( node, &WithStmt::exprs ); |
---|
| 977 | { |
---|
| 978 | // catch statements introduce a level of scope (for the caught exception) |
---|
[0e42794] | 979 | guard_symtab guard { *this }; |
---|
[7ff3e522] | 980 | __pass::symtab::addWith( core, 0, node->exprs, node ); |
---|
[10a1225] | 981 | maybe_accept( node, &WithStmt::stmt ); |
---|
| 982 | } |
---|
| 983 | ) |
---|
| 984 | VISIT_END( Stmt, node ); |
---|
| 985 | } |
---|
| 986 | |
---|
| 987 | //-------------------------------------------------------------------------- |
---|
| 988 | // NullStmt |
---|
[7ff3e522] | 989 | template< typename core_t > |
---|
| 990 | const ast::NullStmt * ast::Pass< core_t >::visit( const ast::NullStmt * node ) { |
---|
[10a1225] | 991 | VISIT_START( node ); |
---|
| 992 | VISIT_END( NullStmt, node ); |
---|
| 993 | } |
---|
| 994 | |
---|
| 995 | //-------------------------------------------------------------------------- |
---|
| 996 | // DeclStmt |
---|
[7ff3e522] | 997 | template< typename core_t > |
---|
| 998 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::DeclStmt * node ) { |
---|
[10a1225] | 999 | VISIT_START( node ); |
---|
| 1000 | |
---|
| 1001 | VISIT( |
---|
| 1002 | maybe_accept( node, &DeclStmt::decl ); |
---|
| 1003 | ) |
---|
| 1004 | |
---|
| 1005 | VISIT_END( Stmt, node ); |
---|
| 1006 | } |
---|
| 1007 | |
---|
| 1008 | //-------------------------------------------------------------------------- |
---|
| 1009 | // ImplicitCtorDtorStmt |
---|
[7ff3e522] | 1010 | template< typename core_t > |
---|
| 1011 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ImplicitCtorDtorStmt * node ) { |
---|
[10a1225] | 1012 | VISIT_START( node ); |
---|
| 1013 | |
---|
| 1014 | // For now this isn't visited, it is unclear if this causes problem |
---|
| 1015 | // if all tests are known to pass, remove this code |
---|
[c570806] | 1016 | VISIT( |
---|
| 1017 | maybe_accept( node, &ImplicitCtorDtorStmt::callStmt ); |
---|
| 1018 | ) |
---|
[10a1225] | 1019 | |
---|
| 1020 | VISIT_END( Stmt, node ); |
---|
| 1021 | } |
---|
| 1022 | |
---|
[17a0228a] | 1023 | //-------------------------------------------------------------------------- |
---|
| 1024 | // ApplicationExpr |
---|
[7ff3e522] | 1025 | template< typename core_t > |
---|
| 1026 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ApplicationExpr * node ) { |
---|
[17a0228a] | 1027 | VISIT_START( node ); |
---|
| 1028 | |
---|
| 1029 | VISIT( |
---|
| 1030 | { |
---|
[0e42794] | 1031 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1032 | maybe_accept( node, &ApplicationExpr::result ); |
---|
| 1033 | } |
---|
| 1034 | maybe_accept( node, &ApplicationExpr::func ); |
---|
| 1035 | maybe_accept( node, &ApplicationExpr::args ); |
---|
| 1036 | ) |
---|
| 1037 | |
---|
| 1038 | VISIT_END( Expr, node ); |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | //-------------------------------------------------------------------------- |
---|
| 1042 | // UntypedExpr |
---|
[7ff3e522] | 1043 | template< typename core_t > |
---|
| 1044 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedExpr * node ) { |
---|
[17a0228a] | 1045 | VISIT_START( node ); |
---|
| 1046 | |
---|
| 1047 | VISIT( |
---|
| 1048 | { |
---|
[0e42794] | 1049 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1050 | maybe_accept( node, &UntypedExpr::result ); |
---|
| 1051 | } |
---|
| 1052 | |
---|
| 1053 | maybe_accept( node, &UntypedExpr::args ); |
---|
| 1054 | ) |
---|
| 1055 | |
---|
| 1056 | VISIT_END( Expr, node ); |
---|
| 1057 | } |
---|
| 1058 | |
---|
| 1059 | //-------------------------------------------------------------------------- |
---|
| 1060 | // NameExpr |
---|
[7ff3e522] | 1061 | template< typename core_t > |
---|
| 1062 | const ast::Expr * ast::Pass< core_t >::visit( const ast::NameExpr * node ) { |
---|
[17a0228a] | 1063 | VISIT_START( node ); |
---|
| 1064 | |
---|
| 1065 | VISIT({ |
---|
[0e42794] | 1066 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1067 | maybe_accept( node, &NameExpr::result ); |
---|
| 1068 | }) |
---|
| 1069 | |
---|
| 1070 | VISIT_END( Expr, node ); |
---|
| 1071 | } |
---|
| 1072 | |
---|
| 1073 | //-------------------------------------------------------------------------- |
---|
| 1074 | // CastExpr |
---|
[7ff3e522] | 1075 | template< typename core_t > |
---|
| 1076 | const ast::Expr * ast::Pass< core_t >::visit( const ast::CastExpr * node ) { |
---|
[17a0228a] | 1077 | VISIT_START( node ); |
---|
| 1078 | |
---|
| 1079 | VISIT({ |
---|
[0e42794] | 1080 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1081 | maybe_accept( node, &CastExpr::result ); |
---|
| 1082 | } |
---|
| 1083 | maybe_accept( node, &CastExpr::arg ); |
---|
| 1084 | ) |
---|
| 1085 | |
---|
| 1086 | VISIT_END( Expr, node ); |
---|
| 1087 | } |
---|
| 1088 | |
---|
| 1089 | //-------------------------------------------------------------------------- |
---|
| 1090 | // KeywordCastExpr |
---|
[7ff3e522] | 1091 | template< typename core_t > |
---|
| 1092 | const ast::Expr * ast::Pass< core_t >::visit( const ast::KeywordCastExpr * node ) { |
---|
[17a0228a] | 1093 | VISIT_START( node ); |
---|
| 1094 | |
---|
| 1095 | VISIT({ |
---|
[0e42794] | 1096 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1097 | maybe_accept( node, &KeywordCastExpr::result ); |
---|
| 1098 | } |
---|
| 1099 | maybe_accept( node, &KeywordCastExpr::arg ); |
---|
| 1100 | ) |
---|
| 1101 | |
---|
| 1102 | VISIT_END( Expr, node ); |
---|
| 1103 | } |
---|
| 1104 | |
---|
| 1105 | //-------------------------------------------------------------------------- |
---|
| 1106 | // VirtualCastExpr |
---|
[7ff3e522] | 1107 | template< typename core_t > |
---|
| 1108 | const ast::Expr * ast::Pass< core_t >::visit( const ast::VirtualCastExpr * node ) { |
---|
[17a0228a] | 1109 | VISIT_START( node ); |
---|
| 1110 | |
---|
| 1111 | VISIT({ |
---|
[0e42794] | 1112 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1113 | maybe_accept( node, &VirtualCastExpr::result ); |
---|
| 1114 | } |
---|
| 1115 | maybe_accept( node, &VirtualCastExpr::arg ); |
---|
| 1116 | ) |
---|
| 1117 | |
---|
| 1118 | VISIT_END( Expr, node ); |
---|
| 1119 | } |
---|
| 1120 | |
---|
| 1121 | //-------------------------------------------------------------------------- |
---|
| 1122 | // AddressExpr |
---|
[7ff3e522] | 1123 | template< typename core_t > |
---|
| 1124 | const ast::Expr * ast::Pass< core_t >::visit( const ast::AddressExpr * node ) { |
---|
[17a0228a] | 1125 | VISIT_START( node ); |
---|
| 1126 | |
---|
| 1127 | VISIT({ |
---|
[0e42794] | 1128 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1129 | maybe_accept( node, &AddressExpr::result ); |
---|
| 1130 | } |
---|
| 1131 | maybe_accept( node, &AddressExpr::arg ); |
---|
| 1132 | ) |
---|
| 1133 | |
---|
| 1134 | VISIT_END( Expr, node ); |
---|
| 1135 | } |
---|
| 1136 | |
---|
| 1137 | //-------------------------------------------------------------------------- |
---|
| 1138 | // LabelAddressExpr |
---|
[7ff3e522] | 1139 | template< typename core_t > |
---|
| 1140 | const ast::Expr * ast::Pass< core_t >::visit( const ast::LabelAddressExpr * node ) { |
---|
[17a0228a] | 1141 | VISIT_START( node ); |
---|
| 1142 | |
---|
| 1143 | VISIT({ |
---|
[0e42794] | 1144 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1145 | maybe_accept( node, &LabelAddressExpr::result ); |
---|
| 1146 | }) |
---|
| 1147 | |
---|
| 1148 | VISIT_END( Expr, node ); |
---|
| 1149 | } |
---|
| 1150 | |
---|
| 1151 | //-------------------------------------------------------------------------- |
---|
| 1152 | // UntypedMemberExpr |
---|
[7ff3e522] | 1153 | template< typename core_t > |
---|
| 1154 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedMemberExpr * node ) { |
---|
[17a0228a] | 1155 | VISIT_START( node ); |
---|
| 1156 | |
---|
| 1157 | VISIT({ |
---|
[0e42794] | 1158 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1159 | maybe_accept( node, &UntypedMemberExpr::result ); |
---|
| 1160 | } |
---|
| 1161 | maybe_accept( node, &UntypedMemberExpr::aggregate ); |
---|
| 1162 | maybe_accept( node, &UntypedMemberExpr::member ); |
---|
| 1163 | ) |
---|
| 1164 | |
---|
| 1165 | VISIT_END( Expr, node ); |
---|
| 1166 | } |
---|
| 1167 | |
---|
| 1168 | //-------------------------------------------------------------------------- |
---|
| 1169 | // MemberExpr |
---|
[7ff3e522] | 1170 | template< typename core_t > |
---|
| 1171 | const ast::Expr * ast::Pass< core_t >::visit( const ast::MemberExpr * node ) { |
---|
[17a0228a] | 1172 | VISIT_START( node ); |
---|
| 1173 | |
---|
| 1174 | VISIT({ |
---|
[0e42794] | 1175 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1176 | maybe_accept( node, &MemberExpr::result ); |
---|
| 1177 | } |
---|
| 1178 | maybe_accept( node, &MemberExpr::aggregate ); |
---|
| 1179 | ) |
---|
| 1180 | |
---|
| 1181 | VISIT_END( Expr, node ); |
---|
| 1182 | } |
---|
| 1183 | |
---|
| 1184 | //-------------------------------------------------------------------------- |
---|
| 1185 | // VariableExpr |
---|
[7ff3e522] | 1186 | template< typename core_t > |
---|
| 1187 | const ast::Expr * ast::Pass< core_t >::visit( const ast::VariableExpr * node ) { |
---|
[17a0228a] | 1188 | VISIT_START( node ); |
---|
| 1189 | |
---|
| 1190 | VISIT({ |
---|
[0e42794] | 1191 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1192 | maybe_accept( node, &VariableExpr::result ); |
---|
| 1193 | }) |
---|
| 1194 | |
---|
| 1195 | VISIT_END( Expr, node ); |
---|
| 1196 | } |
---|
| 1197 | |
---|
| 1198 | //-------------------------------------------------------------------------- |
---|
| 1199 | // ConstantExpr |
---|
[7ff3e522] | 1200 | template< typename core_t > |
---|
| 1201 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ConstantExpr * node ) { |
---|
[17a0228a] | 1202 | VISIT_START( node ); |
---|
| 1203 | |
---|
| 1204 | VISIT({ |
---|
[0e42794] | 1205 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1206 | maybe_accept( node, &ConstantExpr::result ); |
---|
| 1207 | }) |
---|
| 1208 | |
---|
| 1209 | VISIT_END( Expr, node ); |
---|
| 1210 | } |
---|
| 1211 | |
---|
| 1212 | //-------------------------------------------------------------------------- |
---|
| 1213 | // SizeofExpr |
---|
[7ff3e522] | 1214 | template< typename core_t > |
---|
| 1215 | const ast::Expr * ast::Pass< core_t >::visit( const ast::SizeofExpr * node ) { |
---|
[17a0228a] | 1216 | VISIT_START( node ); |
---|
| 1217 | |
---|
| 1218 | VISIT({ |
---|
[0e42794] | 1219 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1220 | maybe_accept( node, &SizeofExpr::result ); |
---|
| 1221 | } |
---|
| 1222 | if ( node->type ) { |
---|
| 1223 | maybe_accept( node, &SizeofExpr::type ); |
---|
| 1224 | } else { |
---|
| 1225 | maybe_accept( node, &SizeofExpr::expr ); |
---|
| 1226 | } |
---|
| 1227 | ) |
---|
| 1228 | |
---|
| 1229 | VISIT_END( Expr, node ); |
---|
| 1230 | } |
---|
| 1231 | |
---|
| 1232 | //-------------------------------------------------------------------------- |
---|
| 1233 | // AlignofExpr |
---|
[7ff3e522] | 1234 | template< typename core_t > |
---|
| 1235 | const ast::Expr * ast::Pass< core_t >::visit( const ast::AlignofExpr * node ) { |
---|
[17a0228a] | 1236 | VISIT_START( node ); |
---|
| 1237 | |
---|
| 1238 | VISIT({ |
---|
[0e42794] | 1239 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1240 | maybe_accept( node, &AlignofExpr::result ); |
---|
| 1241 | } |
---|
| 1242 | if ( node->type ) { |
---|
| 1243 | maybe_accept( node, &AlignofExpr::type ); |
---|
| 1244 | } else { |
---|
| 1245 | maybe_accept( node, &AlignofExpr::expr ); |
---|
| 1246 | } |
---|
| 1247 | ) |
---|
| 1248 | |
---|
| 1249 | VISIT_END( Expr, node ); |
---|
| 1250 | } |
---|
| 1251 | |
---|
| 1252 | //-------------------------------------------------------------------------- |
---|
| 1253 | // UntypedOffsetofExpr |
---|
[7ff3e522] | 1254 | template< typename core_t > |
---|
| 1255 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedOffsetofExpr * node ) { |
---|
[17a0228a] | 1256 | VISIT_START( node ); |
---|
| 1257 | |
---|
| 1258 | VISIT({ |
---|
[0e42794] | 1259 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1260 | maybe_accept( node, &UntypedOffsetofExpr::result ); |
---|
| 1261 | } |
---|
| 1262 | maybe_accept( node, &UntypedOffsetofExpr::type ); |
---|
| 1263 | ) |
---|
| 1264 | |
---|
| 1265 | VISIT_END( Expr, node ); |
---|
| 1266 | } |
---|
| 1267 | |
---|
| 1268 | //-------------------------------------------------------------------------- |
---|
| 1269 | // OffsetofExpr |
---|
[7ff3e522] | 1270 | template< typename core_t > |
---|
| 1271 | const ast::Expr * ast::Pass< core_t >::visit( const ast::OffsetofExpr * node ) { |
---|
[17a0228a] | 1272 | VISIT_START( node ); |
---|
| 1273 | |
---|
| 1274 | VISIT({ |
---|
[0e42794] | 1275 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1276 | maybe_accept( node, &OffsetofExpr::result ); |
---|
| 1277 | } |
---|
| 1278 | maybe_accept( node, &OffsetofExpr::type ); |
---|
| 1279 | ) |
---|
| 1280 | |
---|
| 1281 | VISIT_END( Expr, node ); |
---|
| 1282 | } |
---|
| 1283 | |
---|
| 1284 | //-------------------------------------------------------------------------- |
---|
| 1285 | // OffsetPackExpr |
---|
[7ff3e522] | 1286 | template< typename core_t > |
---|
| 1287 | const ast::Expr * ast::Pass< core_t >::visit( const ast::OffsetPackExpr * node ) { |
---|
[17a0228a] | 1288 | VISIT_START( node ); |
---|
| 1289 | |
---|
| 1290 | VISIT({ |
---|
[0e42794] | 1291 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1292 | maybe_accept( node, &OffsetPackExpr::result ); |
---|
| 1293 | } |
---|
| 1294 | maybe_accept( node, &OffsetPackExpr::type ); |
---|
| 1295 | ) |
---|
| 1296 | |
---|
| 1297 | VISIT_END( Expr, node ); |
---|
| 1298 | } |
---|
| 1299 | |
---|
| 1300 | //-------------------------------------------------------------------------- |
---|
| 1301 | // LogicalExpr |
---|
[7ff3e522] | 1302 | template< typename core_t > |
---|
| 1303 | const ast::Expr * ast::Pass< core_t >::visit( const ast::LogicalExpr * node ) { |
---|
[17a0228a] | 1304 | VISIT_START( node ); |
---|
| 1305 | |
---|
| 1306 | VISIT({ |
---|
[0e42794] | 1307 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1308 | maybe_accept( node, &LogicalExpr::result ); |
---|
| 1309 | } |
---|
| 1310 | maybe_accept( node, &LogicalExpr::arg1 ); |
---|
| 1311 | maybe_accept( node, &LogicalExpr::arg2 ); |
---|
| 1312 | ) |
---|
| 1313 | |
---|
| 1314 | VISIT_END( Expr, node ); |
---|
| 1315 | } |
---|
| 1316 | |
---|
| 1317 | //-------------------------------------------------------------------------- |
---|
| 1318 | // ConditionalExpr |
---|
[7ff3e522] | 1319 | template< typename core_t > |
---|
| 1320 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ConditionalExpr * node ) { |
---|
[17a0228a] | 1321 | VISIT_START( node ); |
---|
| 1322 | |
---|
| 1323 | VISIT({ |
---|
[0e42794] | 1324 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1325 | maybe_accept( node, &ConditionalExpr::result ); |
---|
| 1326 | } |
---|
| 1327 | maybe_accept( node, &ConditionalExpr::arg1 ); |
---|
| 1328 | maybe_accept( node, &ConditionalExpr::arg2 ); |
---|
| 1329 | maybe_accept( node, &ConditionalExpr::arg3 ); |
---|
| 1330 | ) |
---|
| 1331 | |
---|
| 1332 | VISIT_END( Expr, node ); |
---|
| 1333 | } |
---|
[10a1225] | 1334 | |
---|
[17a0228a] | 1335 | //-------------------------------------------------------------------------- |
---|
| 1336 | // CommaExpr |
---|
[7ff3e522] | 1337 | template< typename core_t > |
---|
| 1338 | const ast::Expr * ast::Pass< core_t >::visit( const ast::CommaExpr * node ) { |
---|
[17a0228a] | 1339 | VISIT_START( node ); |
---|
| 1340 | |
---|
| 1341 | VISIT({ |
---|
[0e42794] | 1342 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1343 | maybe_accept( node, &CommaExpr::result ); |
---|
| 1344 | } |
---|
| 1345 | maybe_accept( node, &CommaExpr::arg1 ); |
---|
| 1346 | maybe_accept( node, &CommaExpr::arg2 ); |
---|
| 1347 | ) |
---|
| 1348 | |
---|
| 1349 | VISIT_END( Expr, node ); |
---|
| 1350 | } |
---|
| 1351 | |
---|
| 1352 | //-------------------------------------------------------------------------- |
---|
| 1353 | // TypeExpr |
---|
[7ff3e522] | 1354 | template< typename core_t > |
---|
| 1355 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TypeExpr * node ) { |
---|
[17a0228a] | 1356 | VISIT_START( node ); |
---|
| 1357 | |
---|
| 1358 | VISIT({ |
---|
[0e42794] | 1359 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1360 | maybe_accept( node, &TypeExpr::result ); |
---|
| 1361 | } |
---|
| 1362 | maybe_accept( node, &TypeExpr::type ); |
---|
| 1363 | ) |
---|
| 1364 | |
---|
| 1365 | VISIT_END( Expr, node ); |
---|
| 1366 | } |
---|
| 1367 | |
---|
| 1368 | //-------------------------------------------------------------------------- |
---|
| 1369 | // AsmExpr |
---|
[7ff3e522] | 1370 | template< typename core_t > |
---|
| 1371 | const ast::Expr * ast::Pass< core_t >::visit( const ast::AsmExpr * node ) { |
---|
[17a0228a] | 1372 | VISIT_START( node ); |
---|
[10a1225] | 1373 | |
---|
[17a0228a] | 1374 | VISIT({ |
---|
[0e42794] | 1375 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1376 | maybe_accept( node, &AsmExpr::result ); |
---|
| 1377 | } |
---|
| 1378 | maybe_accept( node, &AsmExpr::constraint ); |
---|
| 1379 | maybe_accept( node, &AsmExpr::operand ); |
---|
| 1380 | ) |
---|
[10a1225] | 1381 | |
---|
[17a0228a] | 1382 | VISIT_END( Expr, node ); |
---|
| 1383 | } |
---|
[10a1225] | 1384 | |
---|
[17a0228a] | 1385 | //-------------------------------------------------------------------------- |
---|
| 1386 | // ImplicitCopyCtorExpr |
---|
[7ff3e522] | 1387 | template< typename core_t > |
---|
| 1388 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ImplicitCopyCtorExpr * node ) { |
---|
[17a0228a] | 1389 | VISIT_START( node ); |
---|
| 1390 | |
---|
| 1391 | VISIT({ |
---|
[0e42794] | 1392 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1393 | maybe_accept( node, &ImplicitCopyCtorExpr::result ); |
---|
| 1394 | } |
---|
| 1395 | maybe_accept( node, &ImplicitCopyCtorExpr::callExpr ); |
---|
| 1396 | ) |
---|
| 1397 | |
---|
| 1398 | VISIT_END( Expr, node ); |
---|
| 1399 | } |
---|
| 1400 | |
---|
| 1401 | //-------------------------------------------------------------------------- |
---|
| 1402 | // ConstructorExpr |
---|
[7ff3e522] | 1403 | template< typename core_t > |
---|
| 1404 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ConstructorExpr * node ) { |
---|
[17a0228a] | 1405 | VISIT_START( node ); |
---|
| 1406 | |
---|
| 1407 | VISIT({ |
---|
[0e42794] | 1408 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1409 | maybe_accept( node, &ConstructorExpr::result ); |
---|
| 1410 | } |
---|
| 1411 | maybe_accept( node, &ConstructorExpr::callExpr ); |
---|
| 1412 | ) |
---|
[10a1225] | 1413 | |
---|
[17a0228a] | 1414 | VISIT_END( Expr, node ); |
---|
| 1415 | } |
---|
| 1416 | |
---|
| 1417 | //-------------------------------------------------------------------------- |
---|
| 1418 | // CompoundLiteralExpr |
---|
[7ff3e522] | 1419 | template< typename core_t > |
---|
| 1420 | const ast::Expr * ast::Pass< core_t >::visit( const ast::CompoundLiteralExpr * node ) { |
---|
[17a0228a] | 1421 | VISIT_START( node ); |
---|
| 1422 | |
---|
| 1423 | VISIT({ |
---|
[0e42794] | 1424 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1425 | maybe_accept( node, &CompoundLiteralExpr::result ); |
---|
| 1426 | } |
---|
| 1427 | maybe_accept( node, &CompoundLiteralExpr::init ); |
---|
| 1428 | ) |
---|
| 1429 | |
---|
| 1430 | VISIT_END( Expr, node ); |
---|
| 1431 | } |
---|
| 1432 | |
---|
| 1433 | //-------------------------------------------------------------------------- |
---|
| 1434 | // RangeExpr |
---|
[7ff3e522] | 1435 | template< typename core_t > |
---|
| 1436 | const ast::Expr * ast::Pass< core_t >::visit( const ast::RangeExpr * node ) { |
---|
[17a0228a] | 1437 | VISIT_START( node ); |
---|
| 1438 | |
---|
| 1439 | VISIT({ |
---|
[0e42794] | 1440 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1441 | maybe_accept( node, &RangeExpr::result ); |
---|
| 1442 | } |
---|
| 1443 | maybe_accept( node, &RangeExpr::low ); |
---|
| 1444 | maybe_accept( node, &RangeExpr::high ); |
---|
| 1445 | ) |
---|
| 1446 | |
---|
| 1447 | VISIT_END( Expr, node ); |
---|
| 1448 | } |
---|
| 1449 | |
---|
| 1450 | //-------------------------------------------------------------------------- |
---|
| 1451 | // UntypedTupleExpr |
---|
[7ff3e522] | 1452 | template< typename core_t > |
---|
| 1453 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedTupleExpr * node ) { |
---|
[17a0228a] | 1454 | VISIT_START( node ); |
---|
| 1455 | |
---|
| 1456 | VISIT({ |
---|
[0e42794] | 1457 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1458 | maybe_accept( node, &UntypedTupleExpr::result ); |
---|
| 1459 | } |
---|
| 1460 | maybe_accept( node, &UntypedTupleExpr::exprs ); |
---|
| 1461 | ) |
---|
| 1462 | |
---|
| 1463 | VISIT_END( Expr, node ); |
---|
| 1464 | } |
---|
| 1465 | |
---|
| 1466 | //-------------------------------------------------------------------------- |
---|
| 1467 | // TupleExpr |
---|
[7ff3e522] | 1468 | template< typename core_t > |
---|
| 1469 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TupleExpr * node ) { |
---|
[17a0228a] | 1470 | VISIT_START( node ); |
---|
| 1471 | |
---|
| 1472 | VISIT({ |
---|
[0e42794] | 1473 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1474 | maybe_accept( node, &TupleExpr::result ); |
---|
| 1475 | } |
---|
| 1476 | maybe_accept( node, &TupleExpr::exprs ); |
---|
| 1477 | ) |
---|
| 1478 | |
---|
| 1479 | VISIT_END( Expr, node ); |
---|
| 1480 | } |
---|
| 1481 | |
---|
| 1482 | //-------------------------------------------------------------------------- |
---|
| 1483 | // TupleIndexExpr |
---|
[7ff3e522] | 1484 | template< typename core_t > |
---|
| 1485 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TupleIndexExpr * node ) { |
---|
[17a0228a] | 1486 | VISIT_START( node ); |
---|
| 1487 | |
---|
| 1488 | VISIT({ |
---|
[0e42794] | 1489 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1490 | maybe_accept( node, &TupleIndexExpr::result ); |
---|
| 1491 | } |
---|
| 1492 | maybe_accept( node, &TupleIndexExpr::tuple ); |
---|
| 1493 | ) |
---|
| 1494 | |
---|
| 1495 | VISIT_END( Expr, node ); |
---|
| 1496 | } |
---|
| 1497 | |
---|
| 1498 | //-------------------------------------------------------------------------- |
---|
| 1499 | // TupleAssignExpr |
---|
[7ff3e522] | 1500 | template< typename core_t > |
---|
| 1501 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TupleAssignExpr * node ) { |
---|
[17a0228a] | 1502 | VISIT_START( node ); |
---|
| 1503 | |
---|
| 1504 | VISIT({ |
---|
[0e42794] | 1505 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1506 | maybe_accept( node, &TupleAssignExpr::result ); |
---|
| 1507 | } |
---|
| 1508 | maybe_accept( node, &TupleAssignExpr::stmtExpr ); |
---|
| 1509 | ) |
---|
| 1510 | |
---|
| 1511 | VISIT_END( Expr, node ); |
---|
| 1512 | } |
---|
| 1513 | |
---|
| 1514 | //-------------------------------------------------------------------------- |
---|
| 1515 | // StmtExpr |
---|
[7ff3e522] | 1516 | template< typename core_t > |
---|
| 1517 | const ast::Expr * ast::Pass< core_t >::visit( const ast::StmtExpr * node ) { |
---|
[17a0228a] | 1518 | VISIT_START( node ); |
---|
| 1519 | |
---|
| 1520 | VISIT(// don't want statements from outer CompoundStmts to be added to this StmtExpr |
---|
| 1521 | // get the stmts that will need to be spliced in |
---|
[7ff3e522] | 1522 | auto stmts_before = __pass::stmtsToAddBefore( core, 0); |
---|
| 1523 | auto stmts_after = __pass::stmtsToAddAfter ( core, 0); |
---|
[17a0228a] | 1524 | |
---|
| 1525 | // These may be modified by subnode but most be restored once we exit this statemnet. |
---|
[b2a11ba] | 1526 | ValueGuardPtr< const ast::TypeSubstitution * > __old_env( __pass::typeSubs( core, 0 ) ); |
---|
[17a0228a] | 1527 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_before) >::type > __old_decls_before( stmts_before ); |
---|
| 1528 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_after ) >::type > __old_decls_after ( stmts_after ); |
---|
| 1529 | |
---|
| 1530 | { |
---|
[0e42794] | 1531 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1532 | maybe_accept( node, &StmtExpr::result ); |
---|
| 1533 | } |
---|
| 1534 | maybe_accept( node, &StmtExpr::stmts ); |
---|
| 1535 | maybe_accept( node, &StmtExpr::returnDecls ); |
---|
| 1536 | maybe_accept( node, &StmtExpr::dtors ); |
---|
| 1537 | ) |
---|
| 1538 | |
---|
| 1539 | VISIT_END( Expr, node ); |
---|
| 1540 | } |
---|
| 1541 | |
---|
| 1542 | //-------------------------------------------------------------------------- |
---|
| 1543 | // UniqueExpr |
---|
[7ff3e522] | 1544 | template< typename core_t > |
---|
| 1545 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UniqueExpr * node ) { |
---|
[17a0228a] | 1546 | VISIT_START( node ); |
---|
| 1547 | |
---|
| 1548 | VISIT({ |
---|
[0e42794] | 1549 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1550 | maybe_accept( node, &UniqueExpr::result ); |
---|
| 1551 | } |
---|
| 1552 | maybe_accept( node, &UniqueExpr::expr ); |
---|
| 1553 | ) |
---|
| 1554 | |
---|
| 1555 | VISIT_END( Expr, node ); |
---|
| 1556 | } |
---|
| 1557 | |
---|
| 1558 | //-------------------------------------------------------------------------- |
---|
| 1559 | // UntypedInitExpr |
---|
[7ff3e522] | 1560 | template< typename core_t > |
---|
| 1561 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedInitExpr * node ) { |
---|
[17a0228a] | 1562 | VISIT_START( node ); |
---|
| 1563 | |
---|
| 1564 | VISIT({ |
---|
[0e42794] | 1565 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1566 | maybe_accept( node, &UntypedInitExpr::result ); |
---|
| 1567 | } |
---|
| 1568 | maybe_accept( node, &UntypedInitExpr::expr ); |
---|
| 1569 | // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver. |
---|
| 1570 | ) |
---|
| 1571 | |
---|
| 1572 | VISIT_END( Expr, node ); |
---|
| 1573 | } |
---|
| 1574 | |
---|
| 1575 | //-------------------------------------------------------------------------- |
---|
| 1576 | // InitExpr |
---|
[7ff3e522] | 1577 | template< typename core_t > |
---|
| 1578 | const ast::Expr * ast::Pass< core_t >::visit( const ast::InitExpr * node ) { |
---|
[17a0228a] | 1579 | VISIT_START( node ); |
---|
| 1580 | |
---|
| 1581 | VISIT({ |
---|
[0e42794] | 1582 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1583 | maybe_accept( node, &InitExpr::result ); |
---|
| 1584 | } |
---|
| 1585 | maybe_accept( node, &InitExpr::expr ); |
---|
| 1586 | maybe_accept( node, &InitExpr::designation ); |
---|
| 1587 | ) |
---|
| 1588 | |
---|
| 1589 | VISIT_END( Expr, node ); |
---|
| 1590 | } |
---|
| 1591 | |
---|
| 1592 | //-------------------------------------------------------------------------- |
---|
| 1593 | // DeletedExpr |
---|
[7ff3e522] | 1594 | template< typename core_t > |
---|
| 1595 | const ast::Expr * ast::Pass< core_t >::visit( const ast::DeletedExpr * node ) { |
---|
[17a0228a] | 1596 | VISIT_START( node ); |
---|
| 1597 | |
---|
| 1598 | VISIT({ |
---|
[0e42794] | 1599 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1600 | maybe_accept( node, &DeletedExpr::result ); |
---|
| 1601 | } |
---|
| 1602 | maybe_accept( node, &DeletedExpr::expr ); |
---|
| 1603 | // don't visit deleteStmt, because it is a pointer to somewhere else in the tree. |
---|
| 1604 | ) |
---|
| 1605 | |
---|
| 1606 | VISIT_END( Expr, node ); |
---|
| 1607 | } |
---|
| 1608 | |
---|
| 1609 | //-------------------------------------------------------------------------- |
---|
| 1610 | // DefaultArgExpr |
---|
[7ff3e522] | 1611 | template< typename core_t > |
---|
| 1612 | const ast::Expr * ast::Pass< core_t >::visit( const ast::DefaultArgExpr * node ) { |
---|
[17a0228a] | 1613 | VISIT_START( node ); |
---|
| 1614 | |
---|
| 1615 | VISIT({ |
---|
[0e42794] | 1616 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1617 | maybe_accept( node, &DefaultArgExpr::result ); |
---|
| 1618 | } |
---|
| 1619 | maybe_accept( node, &DefaultArgExpr::expr ); |
---|
| 1620 | ) |
---|
| 1621 | |
---|
| 1622 | VISIT_END( Expr, node ); |
---|
| 1623 | } |
---|
| 1624 | |
---|
| 1625 | //-------------------------------------------------------------------------- |
---|
| 1626 | // GenericExpr |
---|
[7ff3e522] | 1627 | template< typename core_t > |
---|
| 1628 | const ast::Expr * ast::Pass< core_t >::visit( const ast::GenericExpr * node ) { |
---|
[17a0228a] | 1629 | VISIT_START( node ); |
---|
| 1630 | |
---|
| 1631 | VISIT({ |
---|
[0e42794] | 1632 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1633 | maybe_accept( node, &GenericExpr::result ); |
---|
| 1634 | } |
---|
| 1635 | maybe_accept( node, &GenericExpr::control ); |
---|
| 1636 | |
---|
| 1637 | std::vector<GenericExpr::Association> new_kids; |
---|
| 1638 | new_kids.reserve(node->associations.size()); |
---|
| 1639 | bool mutated = false; |
---|
| 1640 | for( const auto & assoc : node->associations ) { |
---|
[b0abc8a0] | 1641 | const Type * type = nullptr; |
---|
[17a0228a] | 1642 | if( assoc.type ) { |
---|
[0e42794] | 1643 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1644 | type = assoc.type->accept( *this ); |
---|
| 1645 | if( type != assoc.type ) mutated = true; |
---|
| 1646 | } |
---|
[b0abc8a0] | 1647 | const Expr * expr = nullptr; |
---|
[17a0228a] | 1648 | if( assoc.expr ) { |
---|
| 1649 | expr = assoc.expr->accept( *this ); |
---|
| 1650 | if( expr != assoc.expr ) mutated = true; |
---|
| 1651 | } |
---|
| 1652 | new_kids.emplace_back( type, expr ); |
---|
| 1653 | } |
---|
| 1654 | |
---|
| 1655 | if(mutated) { |
---|
[d3aa64f1] | 1656 | auto n = __pass::mutate<core_t>(node); |
---|
[17a0228a] | 1657 | n->associations = std::move( new_kids ); |
---|
| 1658 | node = n; |
---|
| 1659 | } |
---|
| 1660 | ) |
---|
| 1661 | |
---|
| 1662 | VISIT_END( Expr, node ); |
---|
| 1663 | } |
---|
[10a1225] | 1664 | |
---|
[e0016a5] | 1665 | //-------------------------------------------------------------------------- |
---|
| 1666 | // VoidType |
---|
[7ff3e522] | 1667 | template< typename core_t > |
---|
| 1668 | const ast::Type * ast::Pass< core_t >::visit( const ast::VoidType * node ) { |
---|
[e0016a5] | 1669 | VISIT_START( node ); |
---|
[10a1225] | 1670 | |
---|
[e0016a5] | 1671 | VISIT_END( Type, node ); |
---|
| 1672 | } |
---|
[10a1225] | 1673 | |
---|
[e0016a5] | 1674 | //-------------------------------------------------------------------------- |
---|
| 1675 | // BasicType |
---|
[7ff3e522] | 1676 | template< typename core_t > |
---|
| 1677 | const ast::Type * ast::Pass< core_t >::visit( const ast::BasicType * node ) { |
---|
[e0016a5] | 1678 | VISIT_START( node ); |
---|
| 1679 | |
---|
| 1680 | VISIT_END( Type, node ); |
---|
| 1681 | } |
---|
| 1682 | |
---|
| 1683 | //-------------------------------------------------------------------------- |
---|
| 1684 | // PointerType |
---|
[7ff3e522] | 1685 | template< typename core_t > |
---|
| 1686 | const ast::Type * ast::Pass< core_t >::visit( const ast::PointerType * node ) { |
---|
[e0016a5] | 1687 | VISIT_START( node ); |
---|
| 1688 | |
---|
| 1689 | VISIT( |
---|
| 1690 | // xxx - should PointerType visit/mutate dimension? |
---|
| 1691 | maybe_accept( node, &PointerType::base ); |
---|
| 1692 | ) |
---|
| 1693 | |
---|
| 1694 | VISIT_END( Type, node ); |
---|
| 1695 | } |
---|
| 1696 | |
---|
| 1697 | //-------------------------------------------------------------------------- |
---|
| 1698 | // ArrayType |
---|
[7ff3e522] | 1699 | template< typename core_t > |
---|
| 1700 | const ast::Type * ast::Pass< core_t >::visit( const ast::ArrayType * node ) { |
---|
[e0016a5] | 1701 | VISIT_START( node ); |
---|
| 1702 | |
---|
| 1703 | VISIT( |
---|
| 1704 | maybe_accept( node, &ArrayType::dimension ); |
---|
| 1705 | maybe_accept( node, &ArrayType::base ); |
---|
| 1706 | ) |
---|
| 1707 | |
---|
| 1708 | VISIT_END( Type, node ); |
---|
| 1709 | } |
---|
| 1710 | |
---|
| 1711 | //-------------------------------------------------------------------------- |
---|
| 1712 | // ReferenceType |
---|
[7ff3e522] | 1713 | template< typename core_t > |
---|
| 1714 | const ast::Type * ast::Pass< core_t >::visit( const ast::ReferenceType * node ) { |
---|
[e0016a5] | 1715 | VISIT_START( node ); |
---|
| 1716 | |
---|
| 1717 | VISIT( |
---|
| 1718 | maybe_accept( node, &ReferenceType::base ); |
---|
| 1719 | ) |
---|
| 1720 | |
---|
| 1721 | VISIT_END( Type, node ); |
---|
| 1722 | } |
---|
| 1723 | |
---|
| 1724 | //-------------------------------------------------------------------------- |
---|
| 1725 | // QualifiedType |
---|
[7ff3e522] | 1726 | template< typename core_t > |
---|
| 1727 | const ast::Type * ast::Pass< core_t >::visit( const ast::QualifiedType * node ) { |
---|
[e0016a5] | 1728 | VISIT_START( node ); |
---|
| 1729 | |
---|
| 1730 | VISIT( |
---|
| 1731 | maybe_accept( node, &QualifiedType::parent ); |
---|
| 1732 | maybe_accept( node, &QualifiedType::child ); |
---|
| 1733 | ) |
---|
| 1734 | |
---|
| 1735 | VISIT_END( Type, node ); |
---|
| 1736 | } |
---|
| 1737 | |
---|
| 1738 | //-------------------------------------------------------------------------- |
---|
| 1739 | // FunctionType |
---|
[7ff3e522] | 1740 | template< typename core_t > |
---|
| 1741 | const ast::Type * ast::Pass< core_t >::visit( const ast::FunctionType * node ) { |
---|
[e0016a5] | 1742 | VISIT_START( node ); |
---|
| 1743 | |
---|
[e0e9a0b] | 1744 | VISIT({ |
---|
[3e5dd913] | 1745 | // guard_forall_subs forall_guard { *this, node }; |
---|
| 1746 | // mutate_forall( node ); |
---|
| 1747 | maybe_accept( node, &FunctionType::assertions ); |
---|
[e0016a5] | 1748 | maybe_accept( node, &FunctionType::returns ); |
---|
| 1749 | maybe_accept( node, &FunctionType::params ); |
---|
[e0e9a0b] | 1750 | }) |
---|
[e0016a5] | 1751 | |
---|
| 1752 | VISIT_END( Type, node ); |
---|
| 1753 | } |
---|
| 1754 | |
---|
| 1755 | //-------------------------------------------------------------------------- |
---|
| 1756 | // StructInstType |
---|
[7ff3e522] | 1757 | template< typename core_t > |
---|
| 1758 | const ast::Type * ast::Pass< core_t >::visit( const ast::StructInstType * node ) { |
---|
[e0016a5] | 1759 | VISIT_START( node ); |
---|
| 1760 | |
---|
[7ff3e522] | 1761 | __pass::symtab::addStruct( core, 0, node->name ); |
---|
[e0016a5] | 1762 | |
---|
| 1763 | VISIT({ |
---|
[0e42794] | 1764 | guard_symtab guard { *this }; |
---|
[e0016a5] | 1765 | maybe_accept( node, &StructInstType::params ); |
---|
| 1766 | }) |
---|
| 1767 | |
---|
| 1768 | VISIT_END( Type, node ); |
---|
| 1769 | } |
---|
| 1770 | |
---|
| 1771 | //-------------------------------------------------------------------------- |
---|
| 1772 | // UnionInstType |
---|
[7ff3e522] | 1773 | template< typename core_t > |
---|
| 1774 | const ast::Type * ast::Pass< core_t >::visit( const ast::UnionInstType * node ) { |
---|
[e0016a5] | 1775 | VISIT_START( node ); |
---|
| 1776 | |
---|
[7ff3e522] | 1777 | __pass::symtab::addUnion( core, 0, node->name ); |
---|
[e0016a5] | 1778 | |
---|
[e0e9a0b] | 1779 | VISIT({ |
---|
[0e42794] | 1780 | guard_symtab guard { *this }; |
---|
[e0016a5] | 1781 | maybe_accept( node, &UnionInstType::params ); |
---|
[e0e9a0b] | 1782 | }) |
---|
[e0016a5] | 1783 | |
---|
| 1784 | VISIT_END( Type, node ); |
---|
| 1785 | } |
---|
| 1786 | |
---|
| 1787 | //-------------------------------------------------------------------------- |
---|
| 1788 | // EnumInstType |
---|
[7ff3e522] | 1789 | template< typename core_t > |
---|
| 1790 | const ast::Type * ast::Pass< core_t >::visit( const ast::EnumInstType * node ) { |
---|
[e0016a5] | 1791 | VISIT_START( node ); |
---|
| 1792 | |
---|
[e0e9a0b] | 1793 | VISIT({ |
---|
[e0016a5] | 1794 | maybe_accept( node, &EnumInstType::params ); |
---|
[e0e9a0b] | 1795 | }) |
---|
[e0016a5] | 1796 | |
---|
| 1797 | VISIT_END( Type, node ); |
---|
| 1798 | } |
---|
| 1799 | |
---|
| 1800 | //-------------------------------------------------------------------------- |
---|
| 1801 | // TraitInstType |
---|
[7ff3e522] | 1802 | template< typename core_t > |
---|
| 1803 | const ast::Type * ast::Pass< core_t >::visit( const ast::TraitInstType * node ) { |
---|
[e0016a5] | 1804 | VISIT_START( node ); |
---|
| 1805 | |
---|
[e0e9a0b] | 1806 | VISIT({ |
---|
[e0016a5] | 1807 | maybe_accept( node, &TraitInstType::params ); |
---|
[e0e9a0b] | 1808 | }) |
---|
[e0016a5] | 1809 | |
---|
| 1810 | VISIT_END( Type, node ); |
---|
| 1811 | } |
---|
| 1812 | |
---|
| 1813 | //-------------------------------------------------------------------------- |
---|
| 1814 | // TypeInstType |
---|
[7ff3e522] | 1815 | template< typename core_t > |
---|
| 1816 | const ast::Type * ast::Pass< core_t >::visit( const ast::TypeInstType * node ) { |
---|
[e0016a5] | 1817 | VISIT_START( node ); |
---|
| 1818 | |
---|
| 1819 | VISIT( |
---|
[e0e9a0b] | 1820 | { |
---|
| 1821 | maybe_accept( node, &TypeInstType::params ); |
---|
| 1822 | } |
---|
| 1823 | // ensure that base re-bound if doing substitution |
---|
[7ff3e522] | 1824 | __pass::forall::replace( core, 0, node ); |
---|
[e0016a5] | 1825 | ) |
---|
| 1826 | |
---|
| 1827 | VISIT_END( Type, node ); |
---|
| 1828 | } |
---|
| 1829 | |
---|
| 1830 | //-------------------------------------------------------------------------- |
---|
| 1831 | // TupleType |
---|
[7ff3e522] | 1832 | template< typename core_t > |
---|
| 1833 | const ast::Type * ast::Pass< core_t >::visit( const ast::TupleType * node ) { |
---|
[e0016a5] | 1834 | VISIT_START( node ); |
---|
| 1835 | |
---|
| 1836 | VISIT( |
---|
| 1837 | maybe_accept( node, &TupleType::types ); |
---|
| 1838 | maybe_accept( node, &TupleType::members ); |
---|
| 1839 | ) |
---|
| 1840 | |
---|
| 1841 | VISIT_END( Type, node ); |
---|
| 1842 | } |
---|
| 1843 | |
---|
| 1844 | //-------------------------------------------------------------------------- |
---|
| 1845 | // TypeofType |
---|
[7ff3e522] | 1846 | template< typename core_t > |
---|
| 1847 | const ast::Type * ast::Pass< core_t >::visit( const ast::TypeofType * node ) { |
---|
[e0016a5] | 1848 | VISIT_START( node ); |
---|
| 1849 | |
---|
| 1850 | VISIT( |
---|
| 1851 | maybe_accept( node, &TypeofType::expr ); |
---|
| 1852 | ) |
---|
| 1853 | |
---|
| 1854 | VISIT_END( Type, node ); |
---|
| 1855 | } |
---|
| 1856 | |
---|
| 1857 | //-------------------------------------------------------------------------- |
---|
| 1858 | // VarArgsType |
---|
[7ff3e522] | 1859 | template< typename core_t > |
---|
| 1860 | const ast::Type * ast::Pass< core_t >::visit( const ast::VarArgsType * node ) { |
---|
[e0016a5] | 1861 | VISIT_START( node ); |
---|
| 1862 | |
---|
| 1863 | VISIT_END( Type, node ); |
---|
| 1864 | } |
---|
| 1865 | |
---|
| 1866 | //-------------------------------------------------------------------------- |
---|
| 1867 | // ZeroType |
---|
[7ff3e522] | 1868 | template< typename core_t > |
---|
| 1869 | const ast::Type * ast::Pass< core_t >::visit( const ast::ZeroType * node ) { |
---|
[e0016a5] | 1870 | VISIT_START( node ); |
---|
| 1871 | |
---|
| 1872 | VISIT_END( Type, node ); |
---|
| 1873 | } |
---|
| 1874 | |
---|
| 1875 | //-------------------------------------------------------------------------- |
---|
| 1876 | // OneType |
---|
[7ff3e522] | 1877 | template< typename core_t > |
---|
| 1878 | const ast::Type * ast::Pass< core_t >::visit( const ast::OneType * node ) { |
---|
[e0016a5] | 1879 | VISIT_START( node ); |
---|
| 1880 | |
---|
| 1881 | VISIT_END( Type, node ); |
---|
| 1882 | } |
---|
| 1883 | |
---|
| 1884 | //-------------------------------------------------------------------------- |
---|
| 1885 | // GlobalScopeType |
---|
[7ff3e522] | 1886 | template< typename core_t > |
---|
| 1887 | const ast::Type * ast::Pass< core_t >::visit( const ast::GlobalScopeType * node ) { |
---|
[e0016a5] | 1888 | VISIT_START( node ); |
---|
| 1889 | |
---|
| 1890 | VISIT_END( Type, node ); |
---|
| 1891 | } |
---|
| 1892 | |
---|
| 1893 | |
---|
| 1894 | //-------------------------------------------------------------------------- |
---|
| 1895 | // Designation |
---|
[7ff3e522] | 1896 | template< typename core_t > |
---|
| 1897 | const ast::Designation * ast::Pass< core_t >::visit( const ast::Designation * node ) { |
---|
[e0016a5] | 1898 | VISIT_START( node ); |
---|
| 1899 | |
---|
| 1900 | VISIT( maybe_accept( node, &Designation::designators ); ) |
---|
| 1901 | |
---|
| 1902 | VISIT_END( Designation, node ); |
---|
| 1903 | } |
---|
[10a1225] | 1904 | |
---|
[6d51bd7] | 1905 | //-------------------------------------------------------------------------- |
---|
| 1906 | // SingleInit |
---|
[7ff3e522] | 1907 | template< typename core_t > |
---|
| 1908 | const ast::Init * ast::Pass< core_t >::visit( const ast::SingleInit * node ) { |
---|
[6d51bd7] | 1909 | VISIT_START( node ); |
---|
| 1910 | |
---|
| 1911 | VISIT( |
---|
| 1912 | maybe_accept( node, &SingleInit::value ); |
---|
| 1913 | ) |
---|
| 1914 | |
---|
| 1915 | VISIT_END( Init, node ); |
---|
| 1916 | } |
---|
| 1917 | |
---|
| 1918 | //-------------------------------------------------------------------------- |
---|
| 1919 | // ListInit |
---|
[7ff3e522] | 1920 | template< typename core_t > |
---|
| 1921 | const ast::Init * ast::Pass< core_t >::visit( const ast::ListInit * node ) { |
---|
[6d51bd7] | 1922 | VISIT_START( node ); |
---|
| 1923 | |
---|
| 1924 | VISIT( |
---|
| 1925 | maybe_accept( node, &ListInit::designations ); |
---|
| 1926 | maybe_accept( node, &ListInit::initializers ); |
---|
| 1927 | ) |
---|
| 1928 | |
---|
| 1929 | VISIT_END( Init, node ); |
---|
| 1930 | } |
---|
| 1931 | |
---|
| 1932 | //-------------------------------------------------------------------------- |
---|
| 1933 | // ConstructorInit |
---|
[7ff3e522] | 1934 | template< typename core_t > |
---|
| 1935 | const ast::Init * ast::Pass< core_t >::visit( const ast::ConstructorInit * node ) { |
---|
[6d51bd7] | 1936 | VISIT_START( node ); |
---|
| 1937 | |
---|
| 1938 | VISIT( |
---|
| 1939 | maybe_accept( node, &ConstructorInit::ctor ); |
---|
| 1940 | maybe_accept( node, &ConstructorInit::dtor ); |
---|
| 1941 | maybe_accept( node, &ConstructorInit::init ); |
---|
| 1942 | ) |
---|
| 1943 | |
---|
| 1944 | VISIT_END( Init, node ); |
---|
| 1945 | } |
---|
| 1946 | |
---|
[f47f887] | 1947 | //-------------------------------------------------------------------------- |
---|
| 1948 | // Attribute |
---|
[7ff3e522] | 1949 | template< typename core_t > |
---|
| 1950 | const ast::Attribute * ast::Pass< core_t >::visit( const ast::Attribute * node ) { |
---|
[6d51bd7] | 1951 | VISIT_START( node ); |
---|
[f47f887] | 1952 | |
---|
| 1953 | VISIT( |
---|
[489bacf] | 1954 | maybe_accept( node, &Attribute::params ); |
---|
[f47f887] | 1955 | ) |
---|
| 1956 | |
---|
[8a5530c] | 1957 | VISIT_END( Attribute, node ); |
---|
[f47f887] | 1958 | } |
---|
| 1959 | |
---|
| 1960 | //-------------------------------------------------------------------------- |
---|
| 1961 | // TypeSubstitution |
---|
[7ff3e522] | 1962 | template< typename core_t > |
---|
| 1963 | const ast::TypeSubstitution * ast::Pass< core_t >::visit( const ast::TypeSubstitution * node ) { |
---|
[6d51bd7] | 1964 | VISIT_START( node ); |
---|
[f47f887] | 1965 | |
---|
[6d51bd7] | 1966 | VISIT( |
---|
| 1967 | { |
---|
| 1968 | bool mutated = false; |
---|
[3e5dd913] | 1969 | std::unordered_map< ast::TypeInstType::TypeEnvKey, ast::ptr< ast::Type > > new_map; |
---|
[6d51bd7] | 1970 | for ( const auto & p : node->typeEnv ) { |
---|
[0e42794] | 1971 | guard_symtab guard { *this }; |
---|
[6d51bd7] | 1972 | auto new_node = p.second->accept( *this ); |
---|
[417117e] | 1973 | if (new_node != p.second) mutated = true; |
---|
[6d51bd7] | 1974 | new_map.insert({ p.first, new_node }); |
---|
| 1975 | } |
---|
| 1976 | if (mutated) { |
---|
[d3aa64f1] | 1977 | auto new_node = __pass::mutate<core_t>( node ); |
---|
[6d51bd7] | 1978 | new_node->typeEnv.swap( new_map ); |
---|
| 1979 | node = new_node; |
---|
| 1980 | } |
---|
| 1981 | } |
---|
| 1982 | ) |
---|
[f47f887] | 1983 | |
---|
[6d51bd7] | 1984 | VISIT_END( TypeSubstitution, node ); |
---|
[f47f887] | 1985 | } |
---|
| 1986 | |
---|
| 1987 | #undef VISIT_START |
---|
| 1988 | #undef VISIT |
---|
[112fe04] | 1989 | #undef VISIT_END |
---|