[04124c4] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2019 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
[e0016a5] | 7 | // ast::Pass.impl.hpp -- |
---|
[04124c4] | 8 | // |
---|
| 9 | // Author : Thierry Delisle |
---|
| 10 | // Created On : Thu May 09 15::37::05 2019 |
---|
| 11 | // Last Modified By : |
---|
| 12 | // Last Modified On : |
---|
| 13 | // Update Count : |
---|
| 14 | // |
---|
| 15 | |
---|
[f47f887] | 16 | #pragma once |
---|
[04124c4] | 17 | // IWYU pragma: private, include "AST/Pass.hpp" |
---|
[f47f887] | 18 | |
---|
[6d51bd7] | 19 | #include <type_traits> |
---|
| 20 | #include <unordered_map> |
---|
| 21 | |
---|
[293dc1c] | 22 | #include "AST/TranslationUnit.hpp" |
---|
[c671112] | 23 | #include "AST/TypeSubstitution.hpp" |
---|
| 24 | |
---|
[f47f887] | 25 | #define VISIT_START( node ) \ |
---|
[04124c4] | 26 | using namespace ast; \ |
---|
[f47f887] | 27 | /* back-up the visit children */ \ |
---|
[7ff3e522] | 28 | __attribute__((unused)) ast::__pass::visit_children_guard guard1( ast::__pass::visit_children(core, 0) ); \ |
---|
[f47f887] | 29 | /* setup the scope for passes that want to run code at exit */ \ |
---|
[7ff3e522] | 30 | __attribute__((unused)) ast::__pass::guard_value guard2( ast::__pass::at_cleanup (core, 0) ); \ |
---|
[c15085d] | 31 | /* begin tracing memory allocation if requested by this pass */ \ |
---|
[7ff3e522] | 32 | __pass::beginTrace( core, 0 ); \ |
---|
[f47f887] | 33 | /* call the implementation of the previsit of this pass */ \ |
---|
[7ff3e522] | 34 | __pass::previsit( core, node, 0 ); |
---|
[f47f887] | 35 | |
---|
[6d51bd7] | 36 | #define VISIT( code... ) \ |
---|
[f47f887] | 37 | /* if this node should visit its children */ \ |
---|
| 38 | if ( __visit_children() ) { \ |
---|
| 39 | /* visit the children */ \ |
---|
| 40 | code \ |
---|
| 41 | } |
---|
| 42 | |
---|
| 43 | #define VISIT_END( type, node ) \ |
---|
| 44 | /* call the implementation of the postvisit of this pass */ \ |
---|
[7ff3e522] | 45 | auto __return = __pass::postvisit( core, node, 0 ); \ |
---|
[f47f887] | 46 | assertf(__return, "post visit should never return null"); \ |
---|
[c15085d] | 47 | /* end tracing memory allocation if requested by this pass */ \ |
---|
[7ff3e522] | 48 | __pass::endTrace( core, 0 ); \ |
---|
[f47f887] | 49 | return __return; |
---|
| 50 | |
---|
| 51 | #ifdef PEDANTIC_PASS_ASSERT |
---|
[6d51bd7] | 52 | #define __pedantic_pass_assert(...) assert (__VA_ARGS__) |
---|
| 53 | #define __pedantic_pass_assertf(...) assertf(__VA_ARGS__) |
---|
[f47f887] | 54 | #else |
---|
[6d51bd7] | 55 | #define __pedantic_pass_assert(...) |
---|
[f47f887] | 56 | #define __pedantic_pass_assertf(...) |
---|
| 57 | #endif |
---|
| 58 | |
---|
| 59 | namespace ast { |
---|
[d3aa64f1] | 60 | template<typename node_t> |
---|
| 61 | node_t * shallowCopy( const node_t * node ); |
---|
| 62 | |
---|
[f47f887] | 63 | namespace __pass { |
---|
| 64 | // Check if this is either a null pointer or a pointer to an empty container |
---|
| 65 | template<typename T> |
---|
| 66 | static inline bool empty( T * ptr ) { |
---|
| 67 | return !ptr || ptr->empty(); |
---|
| 68 | } |
---|
| 69 | |
---|
[d3aa64f1] | 70 | template< typename core_t, typename node_t > |
---|
| 71 | static inline node_t* mutate(const node_t *node) { |
---|
| 72 | return std::is_base_of<PureVisitor, core_t>::value ? ::ast::shallowCopy(node) : ::ast::mutate(node); |
---|
| 73 | } |
---|
| 74 | |
---|
[6d51bd7] | 75 | //------------------------------ |
---|
| 76 | template<typename it_t, template <class...> class container_t> |
---|
| 77 | static inline void take_all( it_t it, container_t<ast::ptr<ast::Decl>> * decls, bool * mutated = nullptr ) { |
---|
[f47f887] | 78 | if(empty(decls)) return; |
---|
| 79 | |
---|
[6d51bd7] | 80 | std::transform(decls->begin(), decls->end(), it, [](const ast::Decl * decl) -> auto { |
---|
[8a5530c] | 81 | return new DeclStmt( decl->location, decl ); |
---|
[f47f887] | 82 | }); |
---|
| 83 | decls->clear(); |
---|
| 84 | if(mutated) *mutated = true; |
---|
| 85 | } |
---|
| 86 | |
---|
[6d51bd7] | 87 | template<typename it_t, template <class...> class container_t> |
---|
| 88 | static inline void take_all( it_t it, container_t<ast::ptr<ast::Stmt>> * decls, bool * mutated = nullptr ) { |
---|
[f47f887] | 89 | if(empty(decls)) return; |
---|
| 90 | |
---|
| 91 | std::move(decls->begin(), decls->end(), it); |
---|
| 92 | decls->clear(); |
---|
| 93 | if(mutated) *mutated = true; |
---|
| 94 | } |
---|
| 95 | |
---|
[6d51bd7] | 96 | //------------------------------ |
---|
| 97 | /// Check if should be skipped, different for pointers and containers |
---|
[f47f887] | 98 | template<typename node_t> |
---|
[6d51bd7] | 99 | bool skip( const ast::ptr<node_t> & val) { |
---|
| 100 | return !val; |
---|
[f47f887] | 101 | } |
---|
| 102 | |
---|
[6d51bd7] | 103 | template< template <class...> class container_t, typename node_t > |
---|
| 104 | bool skip( const container_t<ast::ptr< node_t >> & val ) { |
---|
| 105 | return val.empty(); |
---|
[f47f887] | 106 | } |
---|
| 107 | |
---|
[6d51bd7] | 108 | //------------------------------ |
---|
| 109 | /// Get the value to visit, different for pointers and containers |
---|
| 110 | template<typename node_t> |
---|
| 111 | auto get( const ast::ptr<node_t> & val, int ) -> decltype(val.get()) { |
---|
| 112 | return val.get(); |
---|
| 113 | } |
---|
[f47f887] | 114 | |
---|
[6d51bd7] | 115 | template<typename node_t> |
---|
| 116 | const node_t & get( const node_t & val, long) { |
---|
| 117 | return val; |
---|
| 118 | } |
---|
[f47f887] | 119 | |
---|
[6d51bd7] | 120 | |
---|
| 121 | //------------------------------ |
---|
| 122 | /// Check if value was mutated, different for pointers and containers |
---|
| 123 | template<typename lhs_t, typename rhs_t> |
---|
| 124 | bool differs( const lhs_t * old_val, const rhs_t * new_val ) { |
---|
| 125 | return old_val != new_val; |
---|
| 126 | } |
---|
| 127 | |
---|
| 128 | template< template <class...> class container_t, typename node_t > |
---|
| 129 | bool differs( const container_t<ast::ptr< node_t >> &, const container_t<ast::ptr< node_t >> & new_val ) { |
---|
| 130 | return !new_val.empty(); |
---|
[f47f887] | 131 | } |
---|
| 132 | } |
---|
| 133 | |
---|
[7ff3e522] | 134 | template< typename core_t > |
---|
[f47f887] | 135 | template< typename node_t > |
---|
[7ff3e522] | 136 | auto ast::Pass< core_t >::call_accept( const node_t * node ) |
---|
[8a5530c] | 137 | -> typename std::enable_if< |
---|
| 138 | !std::is_base_of<ast::Expr, node_t>::value && |
---|
| 139 | !std::is_base_of<ast::Stmt, node_t>::value |
---|
| 140 | , decltype( node->accept(*this) ) |
---|
| 141 | >::type |
---|
| 142 | { |
---|
[f47f887] | 143 | __pedantic_pass_assert( __visit_children() ); |
---|
[e0e9a0b] | 144 | __pedantic_pass_assert( node ); |
---|
[f47f887] | 145 | |
---|
[6d51bd7] | 146 | static_assert( !std::is_base_of<ast::Expr, node_t>::value, "ERROR"); |
---|
| 147 | static_assert( !std::is_base_of<ast::Stmt, node_t>::value, "ERROR"); |
---|
| 148 | |
---|
[f47f887] | 149 | return node->accept( *this ); |
---|
| 150 | } |
---|
| 151 | |
---|
[7ff3e522] | 152 | template< typename core_t > |
---|
| 153 | const ast::Expr * ast::Pass< core_t >::call_accept( const ast::Expr * expr ) { |
---|
[f47f887] | 154 | __pedantic_pass_assert( __visit_children() ); |
---|
| 155 | __pedantic_pass_assert( expr ); |
---|
| 156 | |
---|
[b2a11ba] | 157 | const ast::TypeSubstitution ** typeSubs_ptr = __pass::typeSubs( core, 0 ); |
---|
| 158 | if ( typeSubs_ptr && expr->env ) { |
---|
| 159 | *typeSubs_ptr = expr->env; |
---|
[f47f887] | 160 | } |
---|
| 161 | |
---|
| 162 | return expr->accept( *this ); |
---|
| 163 | } |
---|
| 164 | |
---|
[7ff3e522] | 165 | template< typename core_t > |
---|
| 166 | const ast::Stmt * ast::Pass< core_t >::call_accept( const ast::Stmt * stmt ) { |
---|
[f47f887] | 167 | __pedantic_pass_assert( __visit_children() ); |
---|
| 168 | __pedantic_pass_assert( stmt ); |
---|
| 169 | |
---|
[490fb92e] | 170 | return stmt->accept( *this ); |
---|
| 171 | } |
---|
| 172 | |
---|
| 173 | template< typename core_t > |
---|
| 174 | const ast::Stmt * ast::Pass< core_t >::call_accept_as_compound( const ast::Stmt * stmt ) { |
---|
| 175 | __pedantic_pass_assert( __visit_children() ); |
---|
| 176 | __pedantic_pass_assert( stmt ); |
---|
| 177 | |
---|
[f47f887] | 178 | // add a few useful symbols to the scope |
---|
| 179 | using __pass::empty; |
---|
| 180 | |
---|
| 181 | // get the stmts/decls that will need to be spliced in |
---|
[7ff3e522] | 182 | auto stmts_before = __pass::stmtsToAddBefore( core, 0); |
---|
| 183 | auto stmts_after = __pass::stmtsToAddAfter ( core, 0); |
---|
| 184 | auto decls_before = __pass::declsToAddBefore( core, 0); |
---|
| 185 | auto decls_after = __pass::declsToAddAfter ( core, 0); |
---|
[f47f887] | 186 | |
---|
| 187 | // These may be modified by subnode but most be restored once we exit this statemnet. |
---|
[b2a11ba] | 188 | ValueGuardPtr< const ast::TypeSubstitution * > __old_env ( __pass::typeSubs( core, 0 ) ); |
---|
[23f99e1] | 189 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_before) >::type > __old_decls_before( stmts_before ); |
---|
| 190 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_after ) >::type > __old_decls_after ( stmts_after ); |
---|
| 191 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_before) >::type > __old_stmts_before( decls_before ); |
---|
| 192 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_after ) >::type > __old_stmts_after ( decls_after ); |
---|
[f47f887] | 193 | |
---|
| 194 | // Now is the time to actually visit the node |
---|
[6d51bd7] | 195 | const ast::Stmt * nstmt = stmt->accept( *this ); |
---|
[f47f887] | 196 | |
---|
| 197 | // If the pass doesn't want to add anything then we are done |
---|
| 198 | if( empty(stmts_before) && empty(stmts_after) && empty(decls_before) && empty(decls_after) ) { |
---|
| 199 | return nstmt; |
---|
| 200 | } |
---|
| 201 | |
---|
| 202 | // Make sure that it is either adding statements or declartions but not both |
---|
| 203 | // this is because otherwise the order would be awkward to predict |
---|
| 204 | assert(( empty( stmts_before ) && empty( stmts_after )) |
---|
| 205 | || ( empty( decls_before ) && empty( decls_after )) ); |
---|
| 206 | |
---|
| 207 | // Create a new Compound Statement to hold the new decls/stmts |
---|
[6d51bd7] | 208 | ast::CompoundStmt * compound = new ast::CompoundStmt( stmt->location ); |
---|
[f47f887] | 209 | |
---|
| 210 | // Take all the declarations that go before |
---|
| 211 | __pass::take_all( std::back_inserter( compound->kids ), decls_before ); |
---|
| 212 | __pass::take_all( std::back_inserter( compound->kids ), stmts_before ); |
---|
| 213 | |
---|
| 214 | // Insert the original declaration |
---|
[6d51bd7] | 215 | compound->kids.emplace_back( nstmt ); |
---|
[f47f887] | 216 | |
---|
| 217 | // Insert all the declarations that go before |
---|
| 218 | __pass::take_all( std::back_inserter( compound->kids ), decls_after ); |
---|
| 219 | __pass::take_all( std::back_inserter( compound->kids ), stmts_after ); |
---|
| 220 | |
---|
| 221 | return compound; |
---|
| 222 | } |
---|
| 223 | |
---|
[7ff3e522] | 224 | template< typename core_t > |
---|
[6d51bd7] | 225 | template< template <class...> class container_t > |
---|
[7ff3e522] | 226 | container_t< ptr<Stmt> > ast::Pass< core_t >::call_accept( const container_t< ptr<Stmt> > & statements ) { |
---|
[f47f887] | 227 | __pedantic_pass_assert( __visit_children() ); |
---|
| 228 | if( statements.empty() ) return {}; |
---|
| 229 | |
---|
| 230 | // We are going to aggregate errors for all these statements |
---|
| 231 | SemanticErrorException errors; |
---|
| 232 | |
---|
| 233 | // add a few useful symbols to the scope |
---|
| 234 | using __pass::empty; |
---|
| 235 | |
---|
| 236 | // get the stmts/decls that will need to be spliced in |
---|
[7ff3e522] | 237 | auto stmts_before = __pass::stmtsToAddBefore( core, 0); |
---|
| 238 | auto stmts_after = __pass::stmtsToAddAfter ( core, 0); |
---|
| 239 | auto decls_before = __pass::declsToAddBefore( core, 0); |
---|
| 240 | auto decls_after = __pass::declsToAddAfter ( core, 0); |
---|
[f47f887] | 241 | |
---|
| 242 | // These may be modified by subnode but most be restored once we exit this statemnet. |
---|
[23f99e1] | 243 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_before) >::type > __old_decls_before( stmts_before ); |
---|
| 244 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_after ) >::type > __old_decls_after ( stmts_after ); |
---|
| 245 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_before) >::type > __old_stmts_before( decls_before ); |
---|
| 246 | ValueGuardPtr< typename std::remove_pointer< decltype(decls_after ) >::type > __old_stmts_after ( decls_after ); |
---|
[f47f887] | 247 | |
---|
| 248 | // update pass statitistics |
---|
| 249 | pass_visitor_stats.depth++; |
---|
| 250 | pass_visitor_stats.max->push(pass_visitor_stats.depth); |
---|
| 251 | pass_visitor_stats.avg->push(pass_visitor_stats.depth); |
---|
| 252 | |
---|
| 253 | bool mutated = false; |
---|
[04124c4] | 254 | container_t< ptr<Stmt> > new_kids; |
---|
| 255 | for( const Stmt * stmt : statements ) { |
---|
[f47f887] | 256 | try { |
---|
| 257 | __pedantic_pass_assert( stmt ); |
---|
[6d51bd7] | 258 | const ast::Stmt * new_stmt = stmt->accept( *this ); |
---|
[f47f887] | 259 | assert( new_stmt ); |
---|
| 260 | if(new_stmt != stmt ) mutated = true; |
---|
| 261 | |
---|
| 262 | // Make sure that it is either adding statements or declartions but not both |
---|
| 263 | // this is because otherwise the order would be awkward to predict |
---|
| 264 | assert(( empty( stmts_before ) && empty( stmts_after )) |
---|
| 265 | || ( empty( decls_before ) && empty( decls_after )) ); |
---|
| 266 | |
---|
| 267 | |
---|
| 268 | |
---|
| 269 | // Take all the statements which should have gone after, N/A for first iteration |
---|
| 270 | __pass::take_all( std::back_inserter( new_kids ), decls_before, &mutated ); |
---|
| 271 | __pass::take_all( std::back_inserter( new_kids ), stmts_before, &mutated ); |
---|
| 272 | |
---|
| 273 | // Now add the statement if there is one |
---|
| 274 | new_kids.emplace_back( new_stmt ); |
---|
| 275 | |
---|
| 276 | // Take all the declarations that go before |
---|
| 277 | __pass::take_all( std::back_inserter( new_kids ), decls_after, &mutated ); |
---|
| 278 | __pass::take_all( std::back_inserter( new_kids ), stmts_after, &mutated ); |
---|
| 279 | } |
---|
| 280 | catch ( SemanticErrorException &e ) { |
---|
| 281 | errors.append( e ); |
---|
| 282 | } |
---|
| 283 | } |
---|
| 284 | pass_visitor_stats.depth--; |
---|
| 285 | if ( !errors.isEmpty() ) { throw errors; } |
---|
| 286 | |
---|
[6d51bd7] | 287 | return mutated ? new_kids : container_t< ptr<Stmt> >(); |
---|
[f47f887] | 288 | } |
---|
| 289 | |
---|
[7ff3e522] | 290 | template< typename core_t > |
---|
[6d51bd7] | 291 | template< template <class...> class container_t, typename node_t > |
---|
[7ff3e522] | 292 | container_t< ast::ptr<node_t> > ast::Pass< core_t >::call_accept( const container_t< ast::ptr<node_t> > & container ) { |
---|
[f47f887] | 293 | __pedantic_pass_assert( __visit_children() ); |
---|
| 294 | if( container.empty() ) return {}; |
---|
| 295 | SemanticErrorException errors; |
---|
| 296 | |
---|
| 297 | pass_visitor_stats.depth++; |
---|
| 298 | pass_visitor_stats.max->push(pass_visitor_stats.depth); |
---|
| 299 | pass_visitor_stats.avg->push(pass_visitor_stats.depth); |
---|
| 300 | |
---|
| 301 | bool mutated = false; |
---|
| 302 | container_t< ast::ptr<node_t> > new_kids; |
---|
| 303 | for ( const node_t * node : container ) { |
---|
| 304 | try { |
---|
| 305 | __pedantic_pass_assert( node ); |
---|
[6d51bd7] | 306 | const node_t * new_stmt = strict_dynamic_cast< const node_t * >( node->accept( *this ) ); |
---|
| 307 | if(new_stmt != node ) mutated = true; |
---|
[f47f887] | 308 | |
---|
| 309 | new_kids.emplace_back( new_stmt ); |
---|
| 310 | } |
---|
| 311 | catch( SemanticErrorException &e ) { |
---|
| 312 | errors.append( e ); |
---|
| 313 | } |
---|
| 314 | } |
---|
| 315 | pass_visitor_stats.depth--; |
---|
| 316 | if ( ! errors.isEmpty() ) { throw errors; } |
---|
| 317 | |
---|
[6d51bd7] | 318 | return mutated ? new_kids : container_t< ast::ptr<node_t> >(); |
---|
| 319 | } |
---|
| 320 | |
---|
[7ff3e522] | 321 | template< typename core_t > |
---|
[6d51bd7] | 322 | template<typename node_t, typename parent_t, typename child_t> |
---|
[7ff3e522] | 323 | void ast::Pass< core_t >::maybe_accept( |
---|
[6d51bd7] | 324 | const node_t * & parent, |
---|
| 325 | child_t parent_t::*child |
---|
| 326 | ) { |
---|
[8a5530c] | 327 | static_assert( std::is_base_of<parent_t, node_t>::value, "Error deducing member object" ); |
---|
[6d51bd7] | 328 | |
---|
| 329 | if(__pass::skip(parent->*child)) return; |
---|
| 330 | const auto & old_val = __pass::get(parent->*child, 0); |
---|
| 331 | |
---|
| 332 | static_assert( !std::is_same<const ast::Node * &, decltype(old_val)>::value, "ERROR"); |
---|
| 333 | |
---|
| 334 | auto new_val = call_accept( old_val ); |
---|
| 335 | |
---|
| 336 | static_assert( !std::is_same<const ast::Node *, decltype(new_val)>::value || std::is_same<int, decltype(old_val)>::value, "ERROR"); |
---|
| 337 | |
---|
| 338 | if( __pass::differs(old_val, new_val) ) { |
---|
[d3aa64f1] | 339 | auto new_parent = __pass::mutate<core_t>(parent); |
---|
[6d51bd7] | 340 | new_parent->*child = new_val; |
---|
| 341 | parent = new_parent; |
---|
| 342 | } |
---|
[f47f887] | 343 | } |
---|
[6d51bd7] | 344 | |
---|
[490fb92e] | 345 | template< typename core_t > |
---|
| 346 | template<typename node_t, typename parent_t, typename child_t> |
---|
| 347 | void ast::Pass< core_t >::maybe_accept_as_compound( |
---|
| 348 | const node_t * & parent, |
---|
| 349 | child_t parent_t::*child |
---|
| 350 | ) { |
---|
| 351 | static_assert( std::is_base_of<parent_t, node_t>::value, "Error deducing member object" ); |
---|
| 352 | |
---|
| 353 | if(__pass::skip(parent->*child)) return; |
---|
| 354 | const auto & old_val = __pass::get(parent->*child, 0); |
---|
| 355 | |
---|
| 356 | static_assert( !std::is_same<const ast::Node * &, decltype(old_val)>::value, "ERROR"); |
---|
| 357 | |
---|
| 358 | auto new_val = call_accept_as_compound( old_val ); |
---|
| 359 | |
---|
| 360 | static_assert( !std::is_same<const ast::Node *, decltype(new_val)>::value || std::is_same<int, decltype(old_val)>::value, "ERROR"); |
---|
| 361 | |
---|
| 362 | if( __pass::differs(old_val, new_val) ) { |
---|
| 363 | auto new_parent = __pass::mutate<core_t>(parent); |
---|
| 364 | new_parent->*child = new_val; |
---|
| 365 | parent = new_parent; |
---|
| 366 | } |
---|
| 367 | } |
---|
| 368 | |
---|
[e0e9a0b] | 369 | |
---|
[7ff3e522] | 370 | template< typename core_t > |
---|
[e0e9a0b] | 371 | template< typename node_t > |
---|
[7ff3e522] | 372 | void ast::Pass< core_t >::mutate_forall( const node_t *& node ) { |
---|
| 373 | if ( auto subs = __pass::forall::subs( core, 0 ) ) { |
---|
[e0e9a0b] | 374 | // tracking TypeDecl substitution, full clone |
---|
| 375 | if ( node->forall.empty() ) return; |
---|
| 376 | |
---|
[d3aa64f1] | 377 | node_t * mut = __pass::mutate<core_t>( node ); |
---|
[e0e9a0b] | 378 | mut->forall = subs->clone( node->forall, *this ); |
---|
| 379 | node = mut; |
---|
| 380 | } else { |
---|
| 381 | // not tracking TypeDecl substitution, just mutate |
---|
| 382 | maybe_accept( node, &node_t::forall ); |
---|
| 383 | } |
---|
| 384 | } |
---|
[f47f887] | 385 | } |
---|
| 386 | |
---|
| 387 | //------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
---|
| 388 | //======================================================================================================================================================================== |
---|
| 389 | //======================================================================================================================================================================== |
---|
| 390 | //======================================================================================================================================================================== |
---|
| 391 | //======================================================================================================================================================================== |
---|
| 392 | //======================================================================================================================================================================== |
---|
| 393 | //------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
---|
| 394 | |
---|
[7ff3e522] | 395 | template< typename core_t > |
---|
| 396 | inline void ast::accept_all( std::list< ast::ptr<ast::Decl> > & decls, ast::Pass< core_t > & visitor ) { |
---|
[04124c4] | 397 | // We are going to aggregate errors for all these statements |
---|
| 398 | SemanticErrorException errors; |
---|
| 399 | |
---|
| 400 | // add a few useful symbols to the scope |
---|
| 401 | using __pass::empty; |
---|
| 402 | |
---|
| 403 | // get the stmts/decls that will need to be spliced in |
---|
[7ff3e522] | 404 | auto decls_before = __pass::declsToAddBefore( visitor.core, 0); |
---|
| 405 | auto decls_after = __pass::declsToAddAfter ( visitor.core, 0); |
---|
[04124c4] | 406 | |
---|
| 407 | // update pass statitistics |
---|
| 408 | pass_visitor_stats.depth++; |
---|
| 409 | pass_visitor_stats.max->push(pass_visitor_stats.depth); |
---|
| 410 | pass_visitor_stats.avg->push(pass_visitor_stats.depth); |
---|
| 411 | |
---|
| 412 | for ( std::list< ast::ptr<ast::Decl> >::iterator i = decls.begin(); ; ++i ) { |
---|
| 413 | // splice in new declarations after previous decl |
---|
| 414 | if ( !empty( decls_after ) ) { decls.splice( i, *decls_after ); } |
---|
| 415 | |
---|
| 416 | if ( i == decls.end() ) break; |
---|
| 417 | |
---|
| 418 | try { |
---|
| 419 | // run visitor on declaration |
---|
| 420 | ast::ptr<ast::Decl> & node = *i; |
---|
| 421 | assert( node ); |
---|
| 422 | node = node->accept( visitor ); |
---|
| 423 | } |
---|
| 424 | catch( SemanticErrorException &e ) { |
---|
[e00c22f] | 425 | if (__pass::on_error (visitor.core, *i, 0)) |
---|
[0dd9a5e] | 426 | errors.append( e ); |
---|
[04124c4] | 427 | } |
---|
| 428 | |
---|
| 429 | // splice in new declarations before current decl |
---|
| 430 | if ( !empty( decls_before ) ) { decls.splice( i, *decls_before ); } |
---|
| 431 | } |
---|
| 432 | pass_visitor_stats.depth--; |
---|
| 433 | if ( !errors.isEmpty() ) { throw errors; } |
---|
| 434 | } |
---|
| 435 | |
---|
[293dc1c] | 436 | template< typename core_t > |
---|
| 437 | inline void ast::accept_all( ast::TranslationUnit & unit, ast::Pass< core_t > & visitor ) { |
---|
| 438 | return ast::accept_all( unit.decls, visitor ); |
---|
| 439 | } |
---|
| 440 | |
---|
[f47f887] | 441 | // A NOTE ON THE ORDER OF TRAVERSAL |
---|
| 442 | // |
---|
| 443 | // Types and typedefs have their base types visited before they are added to the type table. This is ok, since there is |
---|
| 444 | // no such thing as a recursive type or typedef. |
---|
| 445 | // |
---|
| 446 | // typedef struct { T *x; } T; // never allowed |
---|
| 447 | // |
---|
| 448 | // for structs/unions, it is possible to have recursion, so the decl should be added as if it's incomplete to begin, the |
---|
| 449 | // members are traversed, and then the complete type should be added (assuming the type is completed by this particular |
---|
| 450 | // declaration). |
---|
| 451 | // |
---|
| 452 | // struct T { struct T *x; }; // allowed |
---|
| 453 | // |
---|
| 454 | // It is important to add the complete type to the symbol table *after* the members/base has been traversed, since that |
---|
| 455 | // traversal may modify the definition of the type and these modifications should be visible when the symbol table is |
---|
| 456 | // queried later in this pass. |
---|
| 457 | |
---|
| 458 | //-------------------------------------------------------------------------- |
---|
| 459 | // ObjectDecl |
---|
[7ff3e522] | 460 | template< typename core_t > |
---|
| 461 | const ast::DeclWithType * ast::Pass< core_t >::visit( const ast::ObjectDecl * node ) { |
---|
[f47f887] | 462 | VISIT_START( node ); |
---|
| 463 | |
---|
| 464 | VISIT( |
---|
| 465 | { |
---|
[0e42794] | 466 | guard_symtab guard { *this }; |
---|
[23f99e1] | 467 | maybe_accept( node, &ObjectDecl::type ); |
---|
[f47f887] | 468 | } |
---|
[23f99e1] | 469 | maybe_accept( node, &ObjectDecl::init ); |
---|
| 470 | maybe_accept( node, &ObjectDecl::bitfieldWidth ); |
---|
| 471 | maybe_accept( node, &ObjectDecl::attributes ); |
---|
[f47f887] | 472 | ) |
---|
| 473 | |
---|
[7ff3e522] | 474 | __pass::symtab::addId( core, 0, node ); |
---|
[f47f887] | 475 | |
---|
[04124c4] | 476 | VISIT_END( DeclWithType, node ); |
---|
[f47f887] | 477 | } |
---|
| 478 | |
---|
[23f99e1] | 479 | //-------------------------------------------------------------------------- |
---|
| 480 | // FunctionDecl |
---|
[7ff3e522] | 481 | template< typename core_t > |
---|
| 482 | const ast::DeclWithType * ast::Pass< core_t >::visit( const ast::FunctionDecl * node ) { |
---|
[23f99e1] | 483 | VISIT_START( node ); |
---|
| 484 | |
---|
[7ff3e522] | 485 | __pass::symtab::addId( core, 0, node ); |
---|
[23f99e1] | 486 | |
---|
| 487 | VISIT(maybe_accept( node, &FunctionDecl::withExprs );) |
---|
| 488 | { |
---|
| 489 | // with clause introduces a level of scope (for the with expression members). |
---|
[0e42794] | 490 | // with clause exprs are added to the symbol table before parameters so that parameters |
---|
[23f99e1] | 491 | // shadow with exprs and not the other way around. |
---|
[0e42794] | 492 | guard_symtab guard { *this }; |
---|
[7ff3e522] | 493 | __pass::symtab::addWith( core, 0, node->withExprs, node ); |
---|
[23f99e1] | 494 | { |
---|
[0e42794] | 495 | guard_symtab guard { *this }; |
---|
[23f99e1] | 496 | // implicit add __func__ identifier as specified in the C manual 6.4.2.2 |
---|
[9ea38de] | 497 | static ast::ptr< ast::ObjectDecl > func{ new ast::ObjectDecl{ |
---|
| 498 | CodeLocation{}, "__func__", |
---|
| 499 | new ast::ArrayType{ |
---|
| 500 | new ast::BasicType{ ast::BasicType::Char, ast::CV::Const }, |
---|
[8a5530c] | 501 | nullptr, VariableLen, DynamicDim |
---|
[9ea38de] | 502 | } |
---|
| 503 | } }; |
---|
[7ff3e522] | 504 | __pass::symtab::addId( core, 0, func ); |
---|
[23f99e1] | 505 | VISIT( |
---|
[954c954] | 506 | // parameter declarations are now directly here |
---|
| 507 | maybe_accept( node, &FunctionDecl::params ); |
---|
| 508 | maybe_accept( node, &FunctionDecl::returns ); |
---|
| 509 | // foralls are still in function type |
---|
[23f99e1] | 510 | maybe_accept( node, &FunctionDecl::type ); |
---|
[c6c682cf] | 511 | // First remember that we are now within a function. |
---|
[23f99e1] | 512 | ValueGuard< bool > oldInFunction( inFunction ); |
---|
| 513 | inFunction = true; |
---|
[c6c682cf] | 514 | // The function body needs to have the same scope as parameters. |
---|
| 515 | // A CompoundStmt will not enter a new scope if atFunctionTop is true. |
---|
| 516 | ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); |
---|
| 517 | atFunctionTop = true; |
---|
[8a5530c] | 518 | maybe_accept( node, &FunctionDecl::stmts ); |
---|
[23f99e1] | 519 | maybe_accept( node, &FunctionDecl::attributes ); |
---|
| 520 | ) |
---|
| 521 | } |
---|
| 522 | } |
---|
| 523 | |
---|
| 524 | VISIT_END( DeclWithType, node ); |
---|
| 525 | } |
---|
| 526 | |
---|
| 527 | //-------------------------------------------------------------------------- |
---|
| 528 | // StructDecl |
---|
[7ff3e522] | 529 | template< typename core_t > |
---|
| 530 | const ast::Decl * ast::Pass< core_t >::visit( const ast::StructDecl * node ) { |
---|
[23f99e1] | 531 | VISIT_START( node ); |
---|
| 532 | |
---|
| 533 | // make up a forward declaration and add it before processing the members |
---|
| 534 | // needs to be on the heap because addStruct saves the pointer |
---|
[7ff3e522] | 535 | __pass::symtab::addStructFwd( core, 0, node ); |
---|
[23f99e1] | 536 | |
---|
| 537 | VISIT({ |
---|
[0e42794] | 538 | guard_symtab guard { * this }; |
---|
[87701b6] | 539 | maybe_accept( node, &StructDecl::params ); |
---|
| 540 | maybe_accept( node, &StructDecl::members ); |
---|
[23f99e1] | 541 | }) |
---|
| 542 | |
---|
| 543 | // this addition replaces the forward declaration |
---|
[7ff3e522] | 544 | __pass::symtab::addStruct( core, 0, node ); |
---|
[23f99e1] | 545 | |
---|
| 546 | VISIT_END( Decl, node ); |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | //-------------------------------------------------------------------------- |
---|
| 550 | // UnionDecl |
---|
[7ff3e522] | 551 | template< typename core_t > |
---|
| 552 | const ast::Decl * ast::Pass< core_t >::visit( const ast::UnionDecl * node ) { |
---|
[23f99e1] | 553 | VISIT_START( node ); |
---|
| 554 | |
---|
| 555 | // make up a forward declaration and add it before processing the members |
---|
[7ff3e522] | 556 | __pass::symtab::addUnionFwd( core, 0, node ); |
---|
[23f99e1] | 557 | |
---|
| 558 | VISIT({ |
---|
[0e42794] | 559 | guard_symtab guard { * this }; |
---|
[87701b6] | 560 | maybe_accept( node, &UnionDecl::params ); |
---|
| 561 | maybe_accept( node, &UnionDecl::members ); |
---|
[23f99e1] | 562 | }) |
---|
| 563 | |
---|
[7ff3e522] | 564 | __pass::symtab::addUnion( core, 0, node ); |
---|
[23f99e1] | 565 | |
---|
| 566 | VISIT_END( Decl, node ); |
---|
| 567 | } |
---|
| 568 | |
---|
| 569 | //-------------------------------------------------------------------------- |
---|
| 570 | // EnumDecl |
---|
[7ff3e522] | 571 | template< typename core_t > |
---|
| 572 | const ast::Decl * ast::Pass< core_t >::visit( const ast::EnumDecl * node ) { |
---|
[23f99e1] | 573 | VISIT_START( node ); |
---|
| 574 | |
---|
[7ff3e522] | 575 | __pass::symtab::addEnum( core, 0, node ); |
---|
[23f99e1] | 576 | |
---|
| 577 | VISIT( |
---|
| 578 | // unlike structs, traits, and unions, enums inject their members into the global scope |
---|
[87701b6] | 579 | maybe_accept( node, &EnumDecl::params ); |
---|
| 580 | maybe_accept( node, &EnumDecl::members ); |
---|
[23f99e1] | 581 | ) |
---|
| 582 | |
---|
| 583 | VISIT_END( Decl, node ); |
---|
| 584 | } |
---|
| 585 | |
---|
| 586 | //-------------------------------------------------------------------------- |
---|
| 587 | // TraitDecl |
---|
[7ff3e522] | 588 | template< typename core_t > |
---|
| 589 | const ast::Decl * ast::Pass< core_t >::visit( const ast::TraitDecl * node ) { |
---|
[23f99e1] | 590 | VISIT_START( node ); |
---|
| 591 | |
---|
| 592 | VISIT({ |
---|
[0e42794] | 593 | guard_symtab guard { *this }; |
---|
[87701b6] | 594 | maybe_accept( node, &TraitDecl::params ); |
---|
| 595 | maybe_accept( node, &TraitDecl::members ); |
---|
[23f99e1] | 596 | }) |
---|
| 597 | |
---|
[7ff3e522] | 598 | __pass::symtab::addTrait( core, 0, node ); |
---|
[23f99e1] | 599 | |
---|
| 600 | VISIT_END( Decl, node ); |
---|
| 601 | } |
---|
| 602 | |
---|
| 603 | //-------------------------------------------------------------------------- |
---|
| 604 | // TypeDecl |
---|
[7ff3e522] | 605 | template< typename core_t > |
---|
| 606 | const ast::Decl * ast::Pass< core_t >::visit( const ast::TypeDecl * node ) { |
---|
[23f99e1] | 607 | VISIT_START( node ); |
---|
| 608 | |
---|
| 609 | VISIT({ |
---|
[0e42794] | 610 | guard_symtab guard { *this }; |
---|
[87701b6] | 611 | maybe_accept( node, &TypeDecl::params ); |
---|
| 612 | maybe_accept( node, &TypeDecl::base ); |
---|
[23f99e1] | 613 | }) |
---|
| 614 | |
---|
| 615 | // see A NOTE ON THE ORDER OF TRAVERSAL, above |
---|
| 616 | // note that assertions come after the type is added to the symtab, since they are not part of the type proper |
---|
| 617 | // and may depend on the type itself |
---|
[7ff3e522] | 618 | __pass::symtab::addType( core, 0, node ); |
---|
[23f99e1] | 619 | |
---|
| 620 | VISIT( |
---|
[8a5530c] | 621 | maybe_accept( node, &TypeDecl::assertions ); |
---|
[23f99e1] | 622 | |
---|
| 623 | { |
---|
[0e42794] | 624 | guard_symtab guard { *this }; |
---|
[23f99e1] | 625 | maybe_accept( node, &TypeDecl::init ); |
---|
| 626 | } |
---|
| 627 | ) |
---|
| 628 | |
---|
| 629 | VISIT_END( Decl, node ); |
---|
| 630 | } |
---|
| 631 | |
---|
| 632 | //-------------------------------------------------------------------------- |
---|
| 633 | // TypedefDecl |
---|
[7ff3e522] | 634 | template< typename core_t > |
---|
| 635 | const ast::Decl * ast::Pass< core_t >::visit( const ast::TypedefDecl * node ) { |
---|
[23f99e1] | 636 | VISIT_START( node ); |
---|
| 637 | |
---|
| 638 | VISIT({ |
---|
[0e42794] | 639 | guard_symtab guard { *this }; |
---|
[87701b6] | 640 | maybe_accept( node, &TypedefDecl::params ); |
---|
| 641 | maybe_accept( node, &TypedefDecl::base ); |
---|
[23f99e1] | 642 | }) |
---|
| 643 | |
---|
[7ff3e522] | 644 | __pass::symtab::addType( core, 0, node ); |
---|
[23f99e1] | 645 | |
---|
[17a0228a] | 646 | VISIT( maybe_accept( node, &TypedefDecl::assertions ); ) |
---|
[23f99e1] | 647 | |
---|
| 648 | VISIT_END( Decl, node ); |
---|
| 649 | } |
---|
| 650 | |
---|
| 651 | //-------------------------------------------------------------------------- |
---|
| 652 | // AsmDecl |
---|
[7ff3e522] | 653 | template< typename core_t > |
---|
| 654 | const ast::AsmDecl * ast::Pass< core_t >::visit( const ast::AsmDecl * node ) { |
---|
[23f99e1] | 655 | VISIT_START( node ); |
---|
| 656 | |
---|
| 657 | VISIT( |
---|
| 658 | maybe_accept( node, &AsmDecl::stmt ); |
---|
| 659 | ) |
---|
| 660 | |
---|
| 661 | VISIT_END( AsmDecl, node ); |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | //-------------------------------------------------------------------------- |
---|
| 665 | // StaticAssertDecl |
---|
[7ff3e522] | 666 | template< typename core_t > |
---|
| 667 | const ast::StaticAssertDecl * ast::Pass< core_t >::visit( const ast::StaticAssertDecl * node ) { |
---|
[23f99e1] | 668 | VISIT_START( node ); |
---|
| 669 | |
---|
| 670 | VISIT( |
---|
[112fe04] | 671 | maybe_accept( node, &StaticAssertDecl::cond ); |
---|
| 672 | maybe_accept( node, &StaticAssertDecl::msg ); |
---|
[23f99e1] | 673 | ) |
---|
| 674 | |
---|
| 675 | VISIT_END( StaticAssertDecl, node ); |
---|
| 676 | } |
---|
| 677 | |
---|
| 678 | //-------------------------------------------------------------------------- |
---|
| 679 | // CompoundStmt |
---|
[7ff3e522] | 680 | template< typename core_t > |
---|
| 681 | const ast::CompoundStmt * ast::Pass< core_t >::visit( const ast::CompoundStmt * node ) { |
---|
[23f99e1] | 682 | VISIT_START( node ); |
---|
[82f791f] | 683 | VISIT( |
---|
[c6c682cf] | 684 | // Do not enter (or leave) a new scope if atFunctionTop. Remember to save the result. |
---|
| 685 | auto guard1 = makeFuncGuard( [this, enterScope = !this->atFunctionTop]() { |
---|
[16ba4a6] | 686 | if ( enterScope ) { |
---|
| 687 | __pass::symtab::enter(core, 0); |
---|
| 688 | __pass::scope::enter(core, 0); |
---|
| 689 | } |
---|
[c6c682cf] | 690 | }, [this, leaveScope = !this->atFunctionTop]() { |
---|
[16ba4a6] | 691 | if ( leaveScope ) { |
---|
| 692 | __pass::symtab::leave(core, 0); |
---|
| 693 | __pass::scope::leave(core, 0); |
---|
| 694 | } |
---|
[23f99e1] | 695 | }); |
---|
[82f791f] | 696 | ValueGuard< bool > guard2( atFunctionTop ); |
---|
| 697 | atFunctionTop = false; |
---|
[23f99e1] | 698 | guard_scope guard3 { *this }; |
---|
| 699 | maybe_accept( node, &CompoundStmt::kids ); |
---|
[82f791f] | 700 | ) |
---|
[23f99e1] | 701 | VISIT_END( CompoundStmt, node ); |
---|
| 702 | } |
---|
| 703 | |
---|
[8a5530c] | 704 | //-------------------------------------------------------------------------- |
---|
| 705 | // ExprStmt |
---|
[7ff3e522] | 706 | template< typename core_t > |
---|
| 707 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ExprStmt * node ) { |
---|
[8a5530c] | 708 | VISIT_START( node ); |
---|
| 709 | |
---|
| 710 | VISIT( |
---|
| 711 | maybe_accept( node, &ExprStmt::expr ); |
---|
| 712 | ) |
---|
| 713 | |
---|
| 714 | VISIT_END( Stmt, node ); |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | //-------------------------------------------------------------------------- |
---|
| 718 | // AsmStmt |
---|
[7ff3e522] | 719 | template< typename core_t > |
---|
| 720 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::AsmStmt * node ) { |
---|
[8a5530c] | 721 | VISIT_START( node ) |
---|
| 722 | |
---|
| 723 | VISIT( |
---|
| 724 | maybe_accept( node, &AsmStmt::instruction ); |
---|
| 725 | maybe_accept( node, &AsmStmt::output ); |
---|
| 726 | maybe_accept( node, &AsmStmt::input ); |
---|
| 727 | maybe_accept( node, &AsmStmt::clobber ); |
---|
| 728 | ) |
---|
| 729 | |
---|
| 730 | VISIT_END( Stmt, node ); |
---|
| 731 | } |
---|
| 732 | |
---|
| 733 | //-------------------------------------------------------------------------- |
---|
| 734 | // DirectiveStmt |
---|
[7ff3e522] | 735 | template< typename core_t > |
---|
| 736 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::DirectiveStmt * node ) { |
---|
[8a5530c] | 737 | VISIT_START( node ) |
---|
| 738 | |
---|
| 739 | VISIT_END( Stmt, node ); |
---|
| 740 | } |
---|
| 741 | |
---|
| 742 | //-------------------------------------------------------------------------- |
---|
| 743 | // IfStmt |
---|
[7ff3e522] | 744 | template< typename core_t > |
---|
| 745 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::IfStmt * node ) { |
---|
[8a5530c] | 746 | VISIT_START( node ); |
---|
[17a0228a] | 747 | |
---|
[8a5530c] | 748 | VISIT({ |
---|
| 749 | // if statements introduce a level of scope (for the initialization) |
---|
[0e42794] | 750 | guard_symtab guard { *this }; |
---|
[8a5530c] | 751 | maybe_accept( node, &IfStmt::inits ); |
---|
| 752 | maybe_accept( node, &IfStmt::cond ); |
---|
[490fb92e] | 753 | maybe_accept_as_compound( node, &IfStmt::thenPart ); |
---|
| 754 | maybe_accept_as_compound( node, &IfStmt::elsePart ); |
---|
[8a5530c] | 755 | }) |
---|
[17a0228a] | 756 | |
---|
[8a5530c] | 757 | VISIT_END( Stmt, node ); |
---|
| 758 | } |
---|
| 759 | |
---|
| 760 | //-------------------------------------------------------------------------- |
---|
| 761 | // WhileStmt |
---|
[7ff3e522] | 762 | template< typename core_t > |
---|
| 763 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::WhileStmt * node ) { |
---|
[8a5530c] | 764 | VISIT_START( node ); |
---|
| 765 | |
---|
| 766 | VISIT({ |
---|
| 767 | // while statements introduce a level of scope (for the initialization) |
---|
[0e42794] | 768 | guard_symtab guard { *this }; |
---|
[8a5530c] | 769 | maybe_accept( node, &WhileStmt::inits ); |
---|
| 770 | maybe_accept( node, &WhileStmt::cond ); |
---|
[490fb92e] | 771 | maybe_accept_as_compound( node, &WhileStmt::body ); |
---|
[8a5530c] | 772 | }) |
---|
| 773 | |
---|
| 774 | VISIT_END( Stmt, node ); |
---|
| 775 | } |
---|
[23f99e1] | 776 | |
---|
[87701b6] | 777 | //-------------------------------------------------------------------------- |
---|
| 778 | // ForStmt |
---|
[7ff3e522] | 779 | template< typename core_t > |
---|
| 780 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ForStmt * node ) { |
---|
[87701b6] | 781 | VISIT_START( node ); |
---|
| 782 | |
---|
| 783 | VISIT({ |
---|
| 784 | // for statements introduce a level of scope (for the initialization) |
---|
[0e42794] | 785 | guard_symtab guard { *this }; |
---|
[490fb92e] | 786 | // xxx - old ast does not create WithStmtsToAdd scope for loop inits. should revisit this later. |
---|
[87701b6] | 787 | maybe_accept( node, &ForStmt::inits ); |
---|
| 788 | maybe_accept( node, &ForStmt::cond ); |
---|
| 789 | maybe_accept( node, &ForStmt::inc ); |
---|
[490fb92e] | 790 | maybe_accept_as_compound( node, &ForStmt::body ); |
---|
[87701b6] | 791 | }) |
---|
| 792 | |
---|
| 793 | VISIT_END( Stmt, node ); |
---|
| 794 | } |
---|
| 795 | |
---|
| 796 | //-------------------------------------------------------------------------- |
---|
| 797 | // SwitchStmt |
---|
[7ff3e522] | 798 | template< typename core_t > |
---|
| 799 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::SwitchStmt * node ) { |
---|
[87701b6] | 800 | VISIT_START( node ); |
---|
| 801 | |
---|
| 802 | VISIT( |
---|
| 803 | maybe_accept( node, &SwitchStmt::cond ); |
---|
| 804 | maybe_accept( node, &SwitchStmt::stmts ); |
---|
| 805 | ) |
---|
| 806 | |
---|
| 807 | VISIT_END( Stmt, node ); |
---|
| 808 | } |
---|
| 809 | |
---|
| 810 | //-------------------------------------------------------------------------- |
---|
| 811 | // CaseStmt |
---|
[7ff3e522] | 812 | template< typename core_t > |
---|
| 813 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::CaseStmt * node ) { |
---|
[87701b6] | 814 | VISIT_START( node ); |
---|
| 815 | |
---|
| 816 | VISIT( |
---|
| 817 | maybe_accept( node, &CaseStmt::cond ); |
---|
| 818 | maybe_accept( node, &CaseStmt::stmts ); |
---|
| 819 | ) |
---|
| 820 | |
---|
| 821 | VISIT_END( Stmt, node ); |
---|
| 822 | } |
---|
| 823 | |
---|
| 824 | //-------------------------------------------------------------------------- |
---|
| 825 | // BranchStmt |
---|
[7ff3e522] | 826 | template< typename core_t > |
---|
| 827 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::BranchStmt * node ) { |
---|
[87701b6] | 828 | VISIT_START( node ); |
---|
| 829 | VISIT_END( Stmt, node ); |
---|
| 830 | } |
---|
| 831 | |
---|
| 832 | //-------------------------------------------------------------------------- |
---|
| 833 | // ReturnStmt |
---|
[7ff3e522] | 834 | template< typename core_t > |
---|
| 835 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ReturnStmt * node ) { |
---|
[87701b6] | 836 | VISIT_START( node ); |
---|
| 837 | |
---|
[e61207e7] | 838 | VISIT( |
---|
| 839 | maybe_accept( node, &ReturnStmt::expr ); |
---|
| 840 | ) |
---|
[87701b6] | 841 | |
---|
| 842 | VISIT_END( Stmt, node ); |
---|
| 843 | } |
---|
| 844 | |
---|
| 845 | //-------------------------------------------------------------------------- |
---|
| 846 | // ThrowStmt |
---|
[7ff3e522] | 847 | template< typename core_t > |
---|
| 848 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ThrowStmt * node ) { |
---|
[e61207e7] | 849 | VISIT_START( node ); |
---|
[87701b6] | 850 | |
---|
[e61207e7] | 851 | VISIT( |
---|
| 852 | maybe_accept( node, &ThrowStmt::expr ); |
---|
| 853 | maybe_accept( node, &ThrowStmt::target ); |
---|
| 854 | ) |
---|
| 855 | |
---|
| 856 | VISIT_END( Stmt, node ); |
---|
| 857 | } |
---|
| 858 | |
---|
| 859 | //-------------------------------------------------------------------------- |
---|
| 860 | // TryStmt |
---|
[7ff3e522] | 861 | template< typename core_t > |
---|
| 862 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::TryStmt * node ) { |
---|
[87701b6] | 863 | VISIT_START( node ); |
---|
| 864 | |
---|
[e61207e7] | 865 | VISIT( |
---|
[acd80b4] | 866 | maybe_accept( node, &TryStmt::body ); |
---|
| 867 | maybe_accept( node, &TryStmt::handlers ); |
---|
| 868 | maybe_accept( node, &TryStmt::finally ); |
---|
[e61207e7] | 869 | ) |
---|
[87701b6] | 870 | |
---|
[e61207e7] | 871 | VISIT_END( Stmt, node ); |
---|
[87701b6] | 872 | } |
---|
| 873 | |
---|
[10a1225] | 874 | //-------------------------------------------------------------------------- |
---|
| 875 | // CatchStmt |
---|
[7ff3e522] | 876 | template< typename core_t > |
---|
| 877 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::CatchStmt * node ) { |
---|
[10a1225] | 878 | VISIT_START( node ); |
---|
| 879 | |
---|
| 880 | VISIT({ |
---|
| 881 | // catch statements introduce a level of scope (for the caught exception) |
---|
[0e42794] | 882 | guard_symtab guard { *this }; |
---|
[10a1225] | 883 | maybe_accept( node, &CatchStmt::decl ); |
---|
| 884 | maybe_accept( node, &CatchStmt::cond ); |
---|
[490fb92e] | 885 | maybe_accept_as_compound( node, &CatchStmt::body ); |
---|
[10a1225] | 886 | }) |
---|
| 887 | |
---|
| 888 | VISIT_END( Stmt, node ); |
---|
| 889 | } |
---|
| 890 | |
---|
| 891 | //-------------------------------------------------------------------------- |
---|
| 892 | // FinallyStmt |
---|
[7ff3e522] | 893 | template< typename core_t > |
---|
| 894 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::FinallyStmt * node ) { |
---|
[10a1225] | 895 | VISIT_START( node ); |
---|
| 896 | |
---|
| 897 | VISIT( |
---|
| 898 | maybe_accept( node, &FinallyStmt::body ); |
---|
| 899 | ) |
---|
| 900 | |
---|
| 901 | VISIT_END( Stmt, node ); |
---|
| 902 | } |
---|
| 903 | |
---|
[37cdd97] | 904 | //-------------------------------------------------------------------------- |
---|
| 905 | // FinallyStmt |
---|
[7ff3e522] | 906 | template< typename core_t > |
---|
| 907 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::SuspendStmt * node ) { |
---|
[37cdd97] | 908 | VISIT_START( node ); |
---|
| 909 | |
---|
| 910 | VISIT( |
---|
| 911 | maybe_accept( node, &SuspendStmt::then ); |
---|
| 912 | ) |
---|
| 913 | |
---|
| 914 | VISIT_END( Stmt, node ); |
---|
| 915 | } |
---|
| 916 | |
---|
[10a1225] | 917 | //-------------------------------------------------------------------------- |
---|
| 918 | // WaitForStmt |
---|
[7ff3e522] | 919 | template< typename core_t > |
---|
| 920 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::WaitForStmt * node ) { |
---|
[10a1225] | 921 | VISIT_START( node ); |
---|
| 922 | // for( auto & clause : node->clauses ) { |
---|
| 923 | // maybeAccept_impl( clause.target.function, *this ); |
---|
| 924 | // maybeAccept_impl( clause.target.arguments, *this ); |
---|
| 925 | |
---|
| 926 | // maybeAccept_impl( clause.statement, *this ); |
---|
| 927 | // maybeAccept_impl( clause.condition, *this ); |
---|
| 928 | // } |
---|
| 929 | |
---|
[e0016a5] | 930 | VISIT({ |
---|
| 931 | std::vector<WaitForStmt::Clause> new_clauses; |
---|
| 932 | new_clauses.reserve( node->clauses.size() ); |
---|
| 933 | bool mutated = false; |
---|
| 934 | for( const auto & clause : node->clauses ) { |
---|
| 935 | |
---|
[b0abc8a0] | 936 | const Expr * func = clause.target.func ? clause.target.func->accept(*this) : nullptr; |
---|
[e0016a5] | 937 | if(func != clause.target.func) mutated = true; |
---|
| 938 | |
---|
| 939 | std::vector<ptr<Expr>> new_args; |
---|
| 940 | new_args.reserve(clause.target.args.size()); |
---|
| 941 | for( const auto & arg : clause.target.args ) { |
---|
| 942 | auto a = arg->accept(*this); |
---|
| 943 | new_args.push_back( a ); |
---|
| 944 | if( a != arg ) mutated = true; |
---|
| 945 | } |
---|
| 946 | |
---|
[b0abc8a0] | 947 | const Stmt * stmt = clause.stmt ? clause.stmt->accept(*this) : nullptr; |
---|
[e0016a5] | 948 | if(stmt != clause.stmt) mutated = true; |
---|
| 949 | |
---|
[b0abc8a0] | 950 | const Expr * cond = clause.cond ? clause.cond->accept(*this) : nullptr; |
---|
[e0016a5] | 951 | if(cond != clause.cond) mutated = true; |
---|
| 952 | |
---|
| 953 | new_clauses.push_back( WaitForStmt::Clause{ {func, std::move(new_args) }, stmt, cond } ); |
---|
| 954 | } |
---|
| 955 | |
---|
| 956 | if(mutated) { |
---|
[d3aa64f1] | 957 | auto n = __pass::mutate<core_t>(node); |
---|
[e0016a5] | 958 | n->clauses = std::move( new_clauses ); |
---|
| 959 | node = n; |
---|
| 960 | } |
---|
| 961 | }) |
---|
| 962 | |
---|
[10a1225] | 963 | #define maybe_accept(field) \ |
---|
| 964 | if(node->field) { \ |
---|
| 965 | auto nval = call_accept( node->field ); \ |
---|
| 966 | if(nval != node->field ) { \ |
---|
[d3aa64f1] | 967 | auto nparent = __pass::mutate<core_t>(node); \ |
---|
[10a1225] | 968 | nparent->field = nval; \ |
---|
| 969 | node = nparent; \ |
---|
| 970 | } \ |
---|
| 971 | } |
---|
| 972 | |
---|
| 973 | VISIT( |
---|
| 974 | maybe_accept( timeout.time ); |
---|
| 975 | maybe_accept( timeout.stmt ); |
---|
| 976 | maybe_accept( timeout.cond ); |
---|
| 977 | maybe_accept( orElse.stmt ); |
---|
| 978 | maybe_accept( orElse.cond ); |
---|
| 979 | ) |
---|
| 980 | |
---|
| 981 | #undef maybe_accept |
---|
| 982 | |
---|
| 983 | VISIT_END( Stmt, node ); |
---|
| 984 | } |
---|
| 985 | |
---|
| 986 | //-------------------------------------------------------------------------- |
---|
| 987 | // WithStmt |
---|
[7ff3e522] | 988 | template< typename core_t > |
---|
| 989 | const ast::Decl * ast::Pass< core_t >::visit( const ast::WithStmt * node ) { |
---|
[10a1225] | 990 | VISIT_START( node ); |
---|
| 991 | |
---|
| 992 | VISIT( |
---|
| 993 | maybe_accept( node, &WithStmt::exprs ); |
---|
| 994 | { |
---|
| 995 | // catch statements introduce a level of scope (for the caught exception) |
---|
[0e42794] | 996 | guard_symtab guard { *this }; |
---|
[7ff3e522] | 997 | __pass::symtab::addWith( core, 0, node->exprs, node ); |
---|
[10a1225] | 998 | maybe_accept( node, &WithStmt::stmt ); |
---|
| 999 | } |
---|
| 1000 | ) |
---|
| 1001 | VISIT_END( Stmt, node ); |
---|
| 1002 | } |
---|
| 1003 | |
---|
| 1004 | //-------------------------------------------------------------------------- |
---|
| 1005 | // NullStmt |
---|
[7ff3e522] | 1006 | template< typename core_t > |
---|
| 1007 | const ast::NullStmt * ast::Pass< core_t >::visit( const ast::NullStmt * node ) { |
---|
[10a1225] | 1008 | VISIT_START( node ); |
---|
| 1009 | VISIT_END( NullStmt, node ); |
---|
| 1010 | } |
---|
| 1011 | |
---|
| 1012 | //-------------------------------------------------------------------------- |
---|
| 1013 | // DeclStmt |
---|
[7ff3e522] | 1014 | template< typename core_t > |
---|
| 1015 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::DeclStmt * node ) { |
---|
[10a1225] | 1016 | VISIT_START( node ); |
---|
| 1017 | |
---|
| 1018 | VISIT( |
---|
| 1019 | maybe_accept( node, &DeclStmt::decl ); |
---|
| 1020 | ) |
---|
| 1021 | |
---|
| 1022 | VISIT_END( Stmt, node ); |
---|
| 1023 | } |
---|
| 1024 | |
---|
| 1025 | //-------------------------------------------------------------------------- |
---|
| 1026 | // ImplicitCtorDtorStmt |
---|
[7ff3e522] | 1027 | template< typename core_t > |
---|
| 1028 | const ast::Stmt * ast::Pass< core_t >::visit( const ast::ImplicitCtorDtorStmt * node ) { |
---|
[10a1225] | 1029 | VISIT_START( node ); |
---|
| 1030 | |
---|
| 1031 | // For now this isn't visited, it is unclear if this causes problem |
---|
| 1032 | // if all tests are known to pass, remove this code |
---|
[c570806] | 1033 | VISIT( |
---|
| 1034 | maybe_accept( node, &ImplicitCtorDtorStmt::callStmt ); |
---|
| 1035 | ) |
---|
[10a1225] | 1036 | |
---|
| 1037 | VISIT_END( Stmt, node ); |
---|
| 1038 | } |
---|
| 1039 | |
---|
[17a0228a] | 1040 | //-------------------------------------------------------------------------- |
---|
| 1041 | // ApplicationExpr |
---|
[7ff3e522] | 1042 | template< typename core_t > |
---|
| 1043 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ApplicationExpr * node ) { |
---|
[17a0228a] | 1044 | VISIT_START( node ); |
---|
| 1045 | |
---|
| 1046 | VISIT( |
---|
| 1047 | { |
---|
[0e42794] | 1048 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1049 | maybe_accept( node, &ApplicationExpr::result ); |
---|
| 1050 | } |
---|
| 1051 | maybe_accept( node, &ApplicationExpr::func ); |
---|
| 1052 | maybe_accept( node, &ApplicationExpr::args ); |
---|
| 1053 | ) |
---|
| 1054 | |
---|
| 1055 | VISIT_END( Expr, node ); |
---|
| 1056 | } |
---|
| 1057 | |
---|
| 1058 | //-------------------------------------------------------------------------- |
---|
| 1059 | // UntypedExpr |
---|
[7ff3e522] | 1060 | template< typename core_t > |
---|
| 1061 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedExpr * node ) { |
---|
[17a0228a] | 1062 | VISIT_START( node ); |
---|
| 1063 | |
---|
| 1064 | VISIT( |
---|
| 1065 | { |
---|
[0e42794] | 1066 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1067 | maybe_accept( node, &UntypedExpr::result ); |
---|
| 1068 | } |
---|
| 1069 | |
---|
| 1070 | maybe_accept( node, &UntypedExpr::args ); |
---|
| 1071 | ) |
---|
| 1072 | |
---|
| 1073 | VISIT_END( Expr, node ); |
---|
| 1074 | } |
---|
| 1075 | |
---|
| 1076 | //-------------------------------------------------------------------------- |
---|
| 1077 | // NameExpr |
---|
[7ff3e522] | 1078 | template< typename core_t > |
---|
| 1079 | const ast::Expr * ast::Pass< core_t >::visit( const ast::NameExpr * node ) { |
---|
[17a0228a] | 1080 | VISIT_START( node ); |
---|
| 1081 | |
---|
| 1082 | VISIT({ |
---|
[0e42794] | 1083 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1084 | maybe_accept( node, &NameExpr::result ); |
---|
| 1085 | }) |
---|
| 1086 | |
---|
| 1087 | VISIT_END( Expr, node ); |
---|
| 1088 | } |
---|
| 1089 | |
---|
| 1090 | //-------------------------------------------------------------------------- |
---|
| 1091 | // CastExpr |
---|
[7ff3e522] | 1092 | template< typename core_t > |
---|
| 1093 | const ast::Expr * ast::Pass< core_t >::visit( const ast::CastExpr * node ) { |
---|
[17a0228a] | 1094 | VISIT_START( node ); |
---|
| 1095 | |
---|
| 1096 | VISIT({ |
---|
[0e42794] | 1097 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1098 | maybe_accept( node, &CastExpr::result ); |
---|
| 1099 | } |
---|
| 1100 | maybe_accept( node, &CastExpr::arg ); |
---|
| 1101 | ) |
---|
| 1102 | |
---|
| 1103 | VISIT_END( Expr, node ); |
---|
| 1104 | } |
---|
| 1105 | |
---|
| 1106 | //-------------------------------------------------------------------------- |
---|
| 1107 | // KeywordCastExpr |
---|
[7ff3e522] | 1108 | template< typename core_t > |
---|
| 1109 | const ast::Expr * ast::Pass< core_t >::visit( const ast::KeywordCastExpr * node ) { |
---|
[17a0228a] | 1110 | VISIT_START( node ); |
---|
| 1111 | |
---|
| 1112 | VISIT({ |
---|
[0e42794] | 1113 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1114 | maybe_accept( node, &KeywordCastExpr::result ); |
---|
| 1115 | } |
---|
| 1116 | maybe_accept( node, &KeywordCastExpr::arg ); |
---|
| 1117 | ) |
---|
| 1118 | |
---|
| 1119 | VISIT_END( Expr, node ); |
---|
| 1120 | } |
---|
| 1121 | |
---|
| 1122 | //-------------------------------------------------------------------------- |
---|
| 1123 | // VirtualCastExpr |
---|
[7ff3e522] | 1124 | template< typename core_t > |
---|
| 1125 | const ast::Expr * ast::Pass< core_t >::visit( const ast::VirtualCastExpr * node ) { |
---|
[17a0228a] | 1126 | VISIT_START( node ); |
---|
| 1127 | |
---|
| 1128 | VISIT({ |
---|
[0e42794] | 1129 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1130 | maybe_accept( node, &VirtualCastExpr::result ); |
---|
| 1131 | } |
---|
| 1132 | maybe_accept( node, &VirtualCastExpr::arg ); |
---|
| 1133 | ) |
---|
| 1134 | |
---|
| 1135 | VISIT_END( Expr, node ); |
---|
| 1136 | } |
---|
| 1137 | |
---|
| 1138 | //-------------------------------------------------------------------------- |
---|
| 1139 | // AddressExpr |
---|
[7ff3e522] | 1140 | template< typename core_t > |
---|
| 1141 | const ast::Expr * ast::Pass< core_t >::visit( const ast::AddressExpr * node ) { |
---|
[17a0228a] | 1142 | VISIT_START( node ); |
---|
| 1143 | |
---|
| 1144 | VISIT({ |
---|
[0e42794] | 1145 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1146 | maybe_accept( node, &AddressExpr::result ); |
---|
| 1147 | } |
---|
| 1148 | maybe_accept( node, &AddressExpr::arg ); |
---|
| 1149 | ) |
---|
| 1150 | |
---|
| 1151 | VISIT_END( Expr, node ); |
---|
| 1152 | } |
---|
| 1153 | |
---|
| 1154 | //-------------------------------------------------------------------------- |
---|
| 1155 | // LabelAddressExpr |
---|
[7ff3e522] | 1156 | template< typename core_t > |
---|
| 1157 | const ast::Expr * ast::Pass< core_t >::visit( const ast::LabelAddressExpr * node ) { |
---|
[17a0228a] | 1158 | VISIT_START( node ); |
---|
| 1159 | |
---|
| 1160 | VISIT({ |
---|
[0e42794] | 1161 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1162 | maybe_accept( node, &LabelAddressExpr::result ); |
---|
| 1163 | }) |
---|
| 1164 | |
---|
| 1165 | VISIT_END( Expr, node ); |
---|
| 1166 | } |
---|
| 1167 | |
---|
| 1168 | //-------------------------------------------------------------------------- |
---|
| 1169 | // UntypedMemberExpr |
---|
[7ff3e522] | 1170 | template< typename core_t > |
---|
| 1171 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedMemberExpr * node ) { |
---|
[17a0228a] | 1172 | VISIT_START( node ); |
---|
| 1173 | |
---|
| 1174 | VISIT({ |
---|
[0e42794] | 1175 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1176 | maybe_accept( node, &UntypedMemberExpr::result ); |
---|
| 1177 | } |
---|
| 1178 | maybe_accept( node, &UntypedMemberExpr::aggregate ); |
---|
| 1179 | maybe_accept( node, &UntypedMemberExpr::member ); |
---|
| 1180 | ) |
---|
| 1181 | |
---|
| 1182 | VISIT_END( Expr, node ); |
---|
| 1183 | } |
---|
| 1184 | |
---|
| 1185 | //-------------------------------------------------------------------------- |
---|
| 1186 | // MemberExpr |
---|
[7ff3e522] | 1187 | template< typename core_t > |
---|
| 1188 | const ast::Expr * ast::Pass< core_t >::visit( const ast::MemberExpr * node ) { |
---|
[17a0228a] | 1189 | VISIT_START( node ); |
---|
| 1190 | |
---|
| 1191 | VISIT({ |
---|
[0e42794] | 1192 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1193 | maybe_accept( node, &MemberExpr::result ); |
---|
| 1194 | } |
---|
| 1195 | maybe_accept( node, &MemberExpr::aggregate ); |
---|
| 1196 | ) |
---|
| 1197 | |
---|
| 1198 | VISIT_END( Expr, node ); |
---|
| 1199 | } |
---|
| 1200 | |
---|
| 1201 | //-------------------------------------------------------------------------- |
---|
| 1202 | // VariableExpr |
---|
[7ff3e522] | 1203 | template< typename core_t > |
---|
| 1204 | const ast::Expr * ast::Pass< core_t >::visit( const ast::VariableExpr * node ) { |
---|
[17a0228a] | 1205 | VISIT_START( node ); |
---|
| 1206 | |
---|
| 1207 | VISIT({ |
---|
[0e42794] | 1208 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1209 | maybe_accept( node, &VariableExpr::result ); |
---|
| 1210 | }) |
---|
| 1211 | |
---|
| 1212 | VISIT_END( Expr, node ); |
---|
| 1213 | } |
---|
| 1214 | |
---|
| 1215 | //-------------------------------------------------------------------------- |
---|
| 1216 | // ConstantExpr |
---|
[7ff3e522] | 1217 | template< typename core_t > |
---|
| 1218 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ConstantExpr * node ) { |
---|
[17a0228a] | 1219 | VISIT_START( node ); |
---|
| 1220 | |
---|
| 1221 | VISIT({ |
---|
[0e42794] | 1222 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1223 | maybe_accept( node, &ConstantExpr::result ); |
---|
| 1224 | }) |
---|
| 1225 | |
---|
| 1226 | VISIT_END( Expr, node ); |
---|
| 1227 | } |
---|
| 1228 | |
---|
| 1229 | //-------------------------------------------------------------------------- |
---|
| 1230 | // SizeofExpr |
---|
[7ff3e522] | 1231 | template< typename core_t > |
---|
| 1232 | const ast::Expr * ast::Pass< core_t >::visit( const ast::SizeofExpr * node ) { |
---|
[17a0228a] | 1233 | VISIT_START( node ); |
---|
| 1234 | |
---|
| 1235 | VISIT({ |
---|
[0e42794] | 1236 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1237 | maybe_accept( node, &SizeofExpr::result ); |
---|
| 1238 | } |
---|
| 1239 | if ( node->type ) { |
---|
| 1240 | maybe_accept( node, &SizeofExpr::type ); |
---|
| 1241 | } else { |
---|
| 1242 | maybe_accept( node, &SizeofExpr::expr ); |
---|
| 1243 | } |
---|
| 1244 | ) |
---|
| 1245 | |
---|
| 1246 | VISIT_END( Expr, node ); |
---|
| 1247 | } |
---|
| 1248 | |
---|
| 1249 | //-------------------------------------------------------------------------- |
---|
| 1250 | // AlignofExpr |
---|
[7ff3e522] | 1251 | template< typename core_t > |
---|
| 1252 | const ast::Expr * ast::Pass< core_t >::visit( const ast::AlignofExpr * node ) { |
---|
[17a0228a] | 1253 | VISIT_START( node ); |
---|
| 1254 | |
---|
| 1255 | VISIT({ |
---|
[0e42794] | 1256 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1257 | maybe_accept( node, &AlignofExpr::result ); |
---|
| 1258 | } |
---|
| 1259 | if ( node->type ) { |
---|
| 1260 | maybe_accept( node, &AlignofExpr::type ); |
---|
| 1261 | } else { |
---|
| 1262 | maybe_accept( node, &AlignofExpr::expr ); |
---|
| 1263 | } |
---|
| 1264 | ) |
---|
| 1265 | |
---|
| 1266 | VISIT_END( Expr, node ); |
---|
| 1267 | } |
---|
| 1268 | |
---|
| 1269 | //-------------------------------------------------------------------------- |
---|
| 1270 | // UntypedOffsetofExpr |
---|
[7ff3e522] | 1271 | template< typename core_t > |
---|
| 1272 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedOffsetofExpr * node ) { |
---|
[17a0228a] | 1273 | VISIT_START( node ); |
---|
| 1274 | |
---|
| 1275 | VISIT({ |
---|
[0e42794] | 1276 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1277 | maybe_accept( node, &UntypedOffsetofExpr::result ); |
---|
| 1278 | } |
---|
| 1279 | maybe_accept( node, &UntypedOffsetofExpr::type ); |
---|
| 1280 | ) |
---|
| 1281 | |
---|
| 1282 | VISIT_END( Expr, node ); |
---|
| 1283 | } |
---|
| 1284 | |
---|
| 1285 | //-------------------------------------------------------------------------- |
---|
| 1286 | // OffsetofExpr |
---|
[7ff3e522] | 1287 | template< typename core_t > |
---|
| 1288 | const ast::Expr * ast::Pass< core_t >::visit( const ast::OffsetofExpr * node ) { |
---|
[17a0228a] | 1289 | VISIT_START( node ); |
---|
| 1290 | |
---|
| 1291 | VISIT({ |
---|
[0e42794] | 1292 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1293 | maybe_accept( node, &OffsetofExpr::result ); |
---|
| 1294 | } |
---|
| 1295 | maybe_accept( node, &OffsetofExpr::type ); |
---|
| 1296 | ) |
---|
| 1297 | |
---|
| 1298 | VISIT_END( Expr, node ); |
---|
| 1299 | } |
---|
| 1300 | |
---|
| 1301 | //-------------------------------------------------------------------------- |
---|
| 1302 | // OffsetPackExpr |
---|
[7ff3e522] | 1303 | template< typename core_t > |
---|
| 1304 | const ast::Expr * ast::Pass< core_t >::visit( const ast::OffsetPackExpr * node ) { |
---|
[17a0228a] | 1305 | VISIT_START( node ); |
---|
| 1306 | |
---|
| 1307 | VISIT({ |
---|
[0e42794] | 1308 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1309 | maybe_accept( node, &OffsetPackExpr::result ); |
---|
| 1310 | } |
---|
| 1311 | maybe_accept( node, &OffsetPackExpr::type ); |
---|
| 1312 | ) |
---|
| 1313 | |
---|
| 1314 | VISIT_END( Expr, node ); |
---|
| 1315 | } |
---|
| 1316 | |
---|
| 1317 | //-------------------------------------------------------------------------- |
---|
| 1318 | // LogicalExpr |
---|
[7ff3e522] | 1319 | template< typename core_t > |
---|
| 1320 | const ast::Expr * ast::Pass< core_t >::visit( const ast::LogicalExpr * node ) { |
---|
[17a0228a] | 1321 | VISIT_START( node ); |
---|
| 1322 | |
---|
| 1323 | VISIT({ |
---|
[0e42794] | 1324 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1325 | maybe_accept( node, &LogicalExpr::result ); |
---|
| 1326 | } |
---|
| 1327 | maybe_accept( node, &LogicalExpr::arg1 ); |
---|
| 1328 | maybe_accept( node, &LogicalExpr::arg2 ); |
---|
| 1329 | ) |
---|
| 1330 | |
---|
| 1331 | VISIT_END( Expr, node ); |
---|
| 1332 | } |
---|
| 1333 | |
---|
| 1334 | //-------------------------------------------------------------------------- |
---|
| 1335 | // ConditionalExpr |
---|
[7ff3e522] | 1336 | template< typename core_t > |
---|
| 1337 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ConditionalExpr * node ) { |
---|
[17a0228a] | 1338 | VISIT_START( node ); |
---|
| 1339 | |
---|
| 1340 | VISIT({ |
---|
[0e42794] | 1341 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1342 | maybe_accept( node, &ConditionalExpr::result ); |
---|
| 1343 | } |
---|
| 1344 | maybe_accept( node, &ConditionalExpr::arg1 ); |
---|
| 1345 | maybe_accept( node, &ConditionalExpr::arg2 ); |
---|
| 1346 | maybe_accept( node, &ConditionalExpr::arg3 ); |
---|
| 1347 | ) |
---|
| 1348 | |
---|
| 1349 | VISIT_END( Expr, node ); |
---|
| 1350 | } |
---|
[10a1225] | 1351 | |
---|
[17a0228a] | 1352 | //-------------------------------------------------------------------------- |
---|
| 1353 | // CommaExpr |
---|
[7ff3e522] | 1354 | template< typename core_t > |
---|
| 1355 | const ast::Expr * ast::Pass< core_t >::visit( const ast::CommaExpr * node ) { |
---|
[17a0228a] | 1356 | VISIT_START( node ); |
---|
| 1357 | |
---|
| 1358 | VISIT({ |
---|
[0e42794] | 1359 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1360 | maybe_accept( node, &CommaExpr::result ); |
---|
| 1361 | } |
---|
| 1362 | maybe_accept( node, &CommaExpr::arg1 ); |
---|
| 1363 | maybe_accept( node, &CommaExpr::arg2 ); |
---|
| 1364 | ) |
---|
| 1365 | |
---|
| 1366 | VISIT_END( Expr, node ); |
---|
| 1367 | } |
---|
| 1368 | |
---|
| 1369 | //-------------------------------------------------------------------------- |
---|
| 1370 | // TypeExpr |
---|
[7ff3e522] | 1371 | template< typename core_t > |
---|
| 1372 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TypeExpr * node ) { |
---|
[17a0228a] | 1373 | VISIT_START( node ); |
---|
| 1374 | |
---|
| 1375 | VISIT({ |
---|
[0e42794] | 1376 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1377 | maybe_accept( node, &TypeExpr::result ); |
---|
| 1378 | } |
---|
| 1379 | maybe_accept( node, &TypeExpr::type ); |
---|
| 1380 | ) |
---|
| 1381 | |
---|
| 1382 | VISIT_END( Expr, node ); |
---|
| 1383 | } |
---|
| 1384 | |
---|
| 1385 | //-------------------------------------------------------------------------- |
---|
| 1386 | // AsmExpr |
---|
[7ff3e522] | 1387 | template< typename core_t > |
---|
| 1388 | const ast::Expr * ast::Pass< core_t >::visit( const ast::AsmExpr * node ) { |
---|
[17a0228a] | 1389 | VISIT_START( node ); |
---|
[10a1225] | 1390 | |
---|
[17a0228a] | 1391 | VISIT({ |
---|
[0e42794] | 1392 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1393 | maybe_accept( node, &AsmExpr::result ); |
---|
| 1394 | } |
---|
| 1395 | maybe_accept( node, &AsmExpr::constraint ); |
---|
| 1396 | maybe_accept( node, &AsmExpr::operand ); |
---|
| 1397 | ) |
---|
[10a1225] | 1398 | |
---|
[17a0228a] | 1399 | VISIT_END( Expr, node ); |
---|
| 1400 | } |
---|
[10a1225] | 1401 | |
---|
[17a0228a] | 1402 | //-------------------------------------------------------------------------- |
---|
| 1403 | // ImplicitCopyCtorExpr |
---|
[7ff3e522] | 1404 | template< typename core_t > |
---|
| 1405 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ImplicitCopyCtorExpr * node ) { |
---|
[17a0228a] | 1406 | VISIT_START( node ); |
---|
| 1407 | |
---|
| 1408 | VISIT({ |
---|
[0e42794] | 1409 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1410 | maybe_accept( node, &ImplicitCopyCtorExpr::result ); |
---|
| 1411 | } |
---|
| 1412 | maybe_accept( node, &ImplicitCopyCtorExpr::callExpr ); |
---|
| 1413 | ) |
---|
| 1414 | |
---|
| 1415 | VISIT_END( Expr, node ); |
---|
| 1416 | } |
---|
| 1417 | |
---|
| 1418 | //-------------------------------------------------------------------------- |
---|
| 1419 | // ConstructorExpr |
---|
[7ff3e522] | 1420 | template< typename core_t > |
---|
| 1421 | const ast::Expr * ast::Pass< core_t >::visit( const ast::ConstructorExpr * node ) { |
---|
[17a0228a] | 1422 | VISIT_START( node ); |
---|
| 1423 | |
---|
| 1424 | VISIT({ |
---|
[0e42794] | 1425 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1426 | maybe_accept( node, &ConstructorExpr::result ); |
---|
| 1427 | } |
---|
| 1428 | maybe_accept( node, &ConstructorExpr::callExpr ); |
---|
| 1429 | ) |
---|
[10a1225] | 1430 | |
---|
[17a0228a] | 1431 | VISIT_END( Expr, node ); |
---|
| 1432 | } |
---|
| 1433 | |
---|
| 1434 | //-------------------------------------------------------------------------- |
---|
| 1435 | // CompoundLiteralExpr |
---|
[7ff3e522] | 1436 | template< typename core_t > |
---|
| 1437 | const ast::Expr * ast::Pass< core_t >::visit( const ast::CompoundLiteralExpr * node ) { |
---|
[17a0228a] | 1438 | VISIT_START( node ); |
---|
| 1439 | |
---|
| 1440 | VISIT({ |
---|
[0e42794] | 1441 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1442 | maybe_accept( node, &CompoundLiteralExpr::result ); |
---|
| 1443 | } |
---|
| 1444 | maybe_accept( node, &CompoundLiteralExpr::init ); |
---|
| 1445 | ) |
---|
| 1446 | |
---|
| 1447 | VISIT_END( Expr, node ); |
---|
| 1448 | } |
---|
| 1449 | |
---|
| 1450 | //-------------------------------------------------------------------------- |
---|
| 1451 | // RangeExpr |
---|
[7ff3e522] | 1452 | template< typename core_t > |
---|
| 1453 | const ast::Expr * ast::Pass< core_t >::visit( const ast::RangeExpr * node ) { |
---|
[17a0228a] | 1454 | VISIT_START( node ); |
---|
| 1455 | |
---|
| 1456 | VISIT({ |
---|
[0e42794] | 1457 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1458 | maybe_accept( node, &RangeExpr::result ); |
---|
| 1459 | } |
---|
| 1460 | maybe_accept( node, &RangeExpr::low ); |
---|
| 1461 | maybe_accept( node, &RangeExpr::high ); |
---|
| 1462 | ) |
---|
| 1463 | |
---|
| 1464 | VISIT_END( Expr, node ); |
---|
| 1465 | } |
---|
| 1466 | |
---|
| 1467 | //-------------------------------------------------------------------------- |
---|
| 1468 | // UntypedTupleExpr |
---|
[7ff3e522] | 1469 | template< typename core_t > |
---|
| 1470 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedTupleExpr * node ) { |
---|
[17a0228a] | 1471 | VISIT_START( node ); |
---|
| 1472 | |
---|
| 1473 | VISIT({ |
---|
[0e42794] | 1474 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1475 | maybe_accept( node, &UntypedTupleExpr::result ); |
---|
| 1476 | } |
---|
| 1477 | maybe_accept( node, &UntypedTupleExpr::exprs ); |
---|
| 1478 | ) |
---|
| 1479 | |
---|
| 1480 | VISIT_END( Expr, node ); |
---|
| 1481 | } |
---|
| 1482 | |
---|
| 1483 | //-------------------------------------------------------------------------- |
---|
| 1484 | // TupleExpr |
---|
[7ff3e522] | 1485 | template< typename core_t > |
---|
| 1486 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TupleExpr * node ) { |
---|
[17a0228a] | 1487 | VISIT_START( node ); |
---|
| 1488 | |
---|
| 1489 | VISIT({ |
---|
[0e42794] | 1490 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1491 | maybe_accept( node, &TupleExpr::result ); |
---|
| 1492 | } |
---|
| 1493 | maybe_accept( node, &TupleExpr::exprs ); |
---|
| 1494 | ) |
---|
| 1495 | |
---|
| 1496 | VISIT_END( Expr, node ); |
---|
| 1497 | } |
---|
| 1498 | |
---|
| 1499 | //-------------------------------------------------------------------------- |
---|
| 1500 | // TupleIndexExpr |
---|
[7ff3e522] | 1501 | template< typename core_t > |
---|
| 1502 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TupleIndexExpr * node ) { |
---|
[17a0228a] | 1503 | VISIT_START( node ); |
---|
| 1504 | |
---|
| 1505 | VISIT({ |
---|
[0e42794] | 1506 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1507 | maybe_accept( node, &TupleIndexExpr::result ); |
---|
| 1508 | } |
---|
| 1509 | maybe_accept( node, &TupleIndexExpr::tuple ); |
---|
| 1510 | ) |
---|
| 1511 | |
---|
| 1512 | VISIT_END( Expr, node ); |
---|
| 1513 | } |
---|
| 1514 | |
---|
| 1515 | //-------------------------------------------------------------------------- |
---|
| 1516 | // TupleAssignExpr |
---|
[7ff3e522] | 1517 | template< typename core_t > |
---|
| 1518 | const ast::Expr * ast::Pass< core_t >::visit( const ast::TupleAssignExpr * node ) { |
---|
[17a0228a] | 1519 | VISIT_START( node ); |
---|
| 1520 | |
---|
| 1521 | VISIT({ |
---|
[0e42794] | 1522 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1523 | maybe_accept( node, &TupleAssignExpr::result ); |
---|
| 1524 | } |
---|
| 1525 | maybe_accept( node, &TupleAssignExpr::stmtExpr ); |
---|
| 1526 | ) |
---|
| 1527 | |
---|
| 1528 | VISIT_END( Expr, node ); |
---|
| 1529 | } |
---|
| 1530 | |
---|
| 1531 | //-------------------------------------------------------------------------- |
---|
| 1532 | // StmtExpr |
---|
[7ff3e522] | 1533 | template< typename core_t > |
---|
| 1534 | const ast::Expr * ast::Pass< core_t >::visit( const ast::StmtExpr * node ) { |
---|
[17a0228a] | 1535 | VISIT_START( node ); |
---|
| 1536 | |
---|
| 1537 | VISIT(// don't want statements from outer CompoundStmts to be added to this StmtExpr |
---|
| 1538 | // get the stmts that will need to be spliced in |
---|
[7ff3e522] | 1539 | auto stmts_before = __pass::stmtsToAddBefore( core, 0); |
---|
| 1540 | auto stmts_after = __pass::stmtsToAddAfter ( core, 0); |
---|
[17a0228a] | 1541 | |
---|
| 1542 | // These may be modified by subnode but most be restored once we exit this statemnet. |
---|
[b2a11ba] | 1543 | ValueGuardPtr< const ast::TypeSubstitution * > __old_env( __pass::typeSubs( core, 0 ) ); |
---|
[17a0228a] | 1544 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_before) >::type > __old_decls_before( stmts_before ); |
---|
| 1545 | ValueGuardPtr< typename std::remove_pointer< decltype(stmts_after ) >::type > __old_decls_after ( stmts_after ); |
---|
| 1546 | |
---|
| 1547 | { |
---|
[0e42794] | 1548 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1549 | maybe_accept( node, &StmtExpr::result ); |
---|
| 1550 | } |
---|
| 1551 | maybe_accept( node, &StmtExpr::stmts ); |
---|
| 1552 | maybe_accept( node, &StmtExpr::returnDecls ); |
---|
| 1553 | maybe_accept( node, &StmtExpr::dtors ); |
---|
| 1554 | ) |
---|
| 1555 | |
---|
| 1556 | VISIT_END( Expr, node ); |
---|
| 1557 | } |
---|
| 1558 | |
---|
| 1559 | //-------------------------------------------------------------------------- |
---|
| 1560 | // UniqueExpr |
---|
[7ff3e522] | 1561 | template< typename core_t > |
---|
| 1562 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UniqueExpr * node ) { |
---|
[17a0228a] | 1563 | VISIT_START( node ); |
---|
| 1564 | |
---|
| 1565 | VISIT({ |
---|
[0e42794] | 1566 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1567 | maybe_accept( node, &UniqueExpr::result ); |
---|
| 1568 | } |
---|
| 1569 | maybe_accept( node, &UniqueExpr::expr ); |
---|
| 1570 | ) |
---|
| 1571 | |
---|
| 1572 | VISIT_END( Expr, node ); |
---|
| 1573 | } |
---|
| 1574 | |
---|
| 1575 | //-------------------------------------------------------------------------- |
---|
| 1576 | // UntypedInitExpr |
---|
[7ff3e522] | 1577 | template< typename core_t > |
---|
| 1578 | const ast::Expr * ast::Pass< core_t >::visit( const ast::UntypedInitExpr * node ) { |
---|
[17a0228a] | 1579 | VISIT_START( node ); |
---|
| 1580 | |
---|
| 1581 | VISIT({ |
---|
[0e42794] | 1582 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1583 | maybe_accept( node, &UntypedInitExpr::result ); |
---|
| 1584 | } |
---|
| 1585 | maybe_accept( node, &UntypedInitExpr::expr ); |
---|
| 1586 | // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver. |
---|
| 1587 | ) |
---|
| 1588 | |
---|
| 1589 | VISIT_END( Expr, node ); |
---|
| 1590 | } |
---|
| 1591 | |
---|
| 1592 | //-------------------------------------------------------------------------- |
---|
| 1593 | // InitExpr |
---|
[7ff3e522] | 1594 | template< typename core_t > |
---|
| 1595 | const ast::Expr * ast::Pass< core_t >::visit( const ast::InitExpr * node ) { |
---|
[17a0228a] | 1596 | VISIT_START( node ); |
---|
| 1597 | |
---|
| 1598 | VISIT({ |
---|
[0e42794] | 1599 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1600 | maybe_accept( node, &InitExpr::result ); |
---|
| 1601 | } |
---|
| 1602 | maybe_accept( node, &InitExpr::expr ); |
---|
| 1603 | maybe_accept( node, &InitExpr::designation ); |
---|
| 1604 | ) |
---|
| 1605 | |
---|
| 1606 | VISIT_END( Expr, node ); |
---|
| 1607 | } |
---|
| 1608 | |
---|
| 1609 | //-------------------------------------------------------------------------- |
---|
| 1610 | // DeletedExpr |
---|
[7ff3e522] | 1611 | template< typename core_t > |
---|
| 1612 | const ast::Expr * ast::Pass< core_t >::visit( const ast::DeletedExpr * node ) { |
---|
[17a0228a] | 1613 | VISIT_START( node ); |
---|
| 1614 | |
---|
| 1615 | VISIT({ |
---|
[0e42794] | 1616 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1617 | maybe_accept( node, &DeletedExpr::result ); |
---|
| 1618 | } |
---|
| 1619 | maybe_accept( node, &DeletedExpr::expr ); |
---|
| 1620 | // don't visit deleteStmt, because it is a pointer to somewhere else in the tree. |
---|
| 1621 | ) |
---|
| 1622 | |
---|
| 1623 | VISIT_END( Expr, node ); |
---|
| 1624 | } |
---|
| 1625 | |
---|
| 1626 | //-------------------------------------------------------------------------- |
---|
| 1627 | // DefaultArgExpr |
---|
[7ff3e522] | 1628 | template< typename core_t > |
---|
| 1629 | const ast::Expr * ast::Pass< core_t >::visit( const ast::DefaultArgExpr * node ) { |
---|
[17a0228a] | 1630 | VISIT_START( node ); |
---|
| 1631 | |
---|
| 1632 | VISIT({ |
---|
[0e42794] | 1633 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1634 | maybe_accept( node, &DefaultArgExpr::result ); |
---|
| 1635 | } |
---|
| 1636 | maybe_accept( node, &DefaultArgExpr::expr ); |
---|
| 1637 | ) |
---|
| 1638 | |
---|
| 1639 | VISIT_END( Expr, node ); |
---|
| 1640 | } |
---|
| 1641 | |
---|
| 1642 | //-------------------------------------------------------------------------- |
---|
| 1643 | // GenericExpr |
---|
[7ff3e522] | 1644 | template< typename core_t > |
---|
| 1645 | const ast::Expr * ast::Pass< core_t >::visit( const ast::GenericExpr * node ) { |
---|
[17a0228a] | 1646 | VISIT_START( node ); |
---|
| 1647 | |
---|
| 1648 | VISIT({ |
---|
[0e42794] | 1649 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1650 | maybe_accept( node, &GenericExpr::result ); |
---|
| 1651 | } |
---|
| 1652 | maybe_accept( node, &GenericExpr::control ); |
---|
| 1653 | |
---|
| 1654 | std::vector<GenericExpr::Association> new_kids; |
---|
| 1655 | new_kids.reserve(node->associations.size()); |
---|
| 1656 | bool mutated = false; |
---|
| 1657 | for( const auto & assoc : node->associations ) { |
---|
[b0abc8a0] | 1658 | const Type * type = nullptr; |
---|
[17a0228a] | 1659 | if( assoc.type ) { |
---|
[0e42794] | 1660 | guard_symtab guard { *this }; |
---|
[17a0228a] | 1661 | type = assoc.type->accept( *this ); |
---|
| 1662 | if( type != assoc.type ) mutated = true; |
---|
| 1663 | } |
---|
[b0abc8a0] | 1664 | const Expr * expr = nullptr; |
---|
[17a0228a] | 1665 | if( assoc.expr ) { |
---|
| 1666 | expr = assoc.expr->accept( *this ); |
---|
| 1667 | if( expr != assoc.expr ) mutated = true; |
---|
| 1668 | } |
---|
| 1669 | new_kids.emplace_back( type, expr ); |
---|
| 1670 | } |
---|
| 1671 | |
---|
| 1672 | if(mutated) { |
---|
[d3aa64f1] | 1673 | auto n = __pass::mutate<core_t>(node); |
---|
[17a0228a] | 1674 | n->associations = std::move( new_kids ); |
---|
| 1675 | node = n; |
---|
| 1676 | } |
---|
| 1677 | ) |
---|
| 1678 | |
---|
| 1679 | VISIT_END( Expr, node ); |
---|
| 1680 | } |
---|
[10a1225] | 1681 | |
---|
[e0016a5] | 1682 | //-------------------------------------------------------------------------- |
---|
| 1683 | // VoidType |
---|
[7ff3e522] | 1684 | template< typename core_t > |
---|
| 1685 | const ast::Type * ast::Pass< core_t >::visit( const ast::VoidType * node ) { |
---|
[e0016a5] | 1686 | VISIT_START( node ); |
---|
[10a1225] | 1687 | |
---|
[e0016a5] | 1688 | VISIT_END( Type, node ); |
---|
| 1689 | } |
---|
[10a1225] | 1690 | |
---|
[e0016a5] | 1691 | //-------------------------------------------------------------------------- |
---|
| 1692 | // BasicType |
---|
[7ff3e522] | 1693 | template< typename core_t > |
---|
| 1694 | const ast::Type * ast::Pass< core_t >::visit( const ast::BasicType * node ) { |
---|
[e0016a5] | 1695 | VISIT_START( node ); |
---|
| 1696 | |
---|
| 1697 | VISIT_END( Type, node ); |
---|
| 1698 | } |
---|
| 1699 | |
---|
| 1700 | //-------------------------------------------------------------------------- |
---|
| 1701 | // PointerType |
---|
[7ff3e522] | 1702 | template< typename core_t > |
---|
| 1703 | const ast::Type * ast::Pass< core_t >::visit( const ast::PointerType * node ) { |
---|
[e0016a5] | 1704 | VISIT_START( node ); |
---|
| 1705 | |
---|
| 1706 | VISIT( |
---|
| 1707 | // xxx - should PointerType visit/mutate dimension? |
---|
| 1708 | maybe_accept( node, &PointerType::base ); |
---|
| 1709 | ) |
---|
| 1710 | |
---|
| 1711 | VISIT_END( Type, node ); |
---|
| 1712 | } |
---|
| 1713 | |
---|
| 1714 | //-------------------------------------------------------------------------- |
---|
| 1715 | // ArrayType |
---|
[7ff3e522] | 1716 | template< typename core_t > |
---|
| 1717 | const ast::Type * ast::Pass< core_t >::visit( const ast::ArrayType * node ) { |
---|
[e0016a5] | 1718 | VISIT_START( node ); |
---|
| 1719 | |
---|
| 1720 | VISIT( |
---|
| 1721 | maybe_accept( node, &ArrayType::dimension ); |
---|
| 1722 | maybe_accept( node, &ArrayType::base ); |
---|
| 1723 | ) |
---|
| 1724 | |
---|
| 1725 | VISIT_END( Type, node ); |
---|
| 1726 | } |
---|
| 1727 | |
---|
| 1728 | //-------------------------------------------------------------------------- |
---|
| 1729 | // ReferenceType |
---|
[7ff3e522] | 1730 | template< typename core_t > |
---|
| 1731 | const ast::Type * ast::Pass< core_t >::visit( const ast::ReferenceType * node ) { |
---|
[e0016a5] | 1732 | VISIT_START( node ); |
---|
| 1733 | |
---|
| 1734 | VISIT( |
---|
| 1735 | maybe_accept( node, &ReferenceType::base ); |
---|
| 1736 | ) |
---|
| 1737 | |
---|
| 1738 | VISIT_END( Type, node ); |
---|
| 1739 | } |
---|
| 1740 | |
---|
| 1741 | //-------------------------------------------------------------------------- |
---|
| 1742 | // QualifiedType |
---|
[7ff3e522] | 1743 | template< typename core_t > |
---|
| 1744 | const ast::Type * ast::Pass< core_t >::visit( const ast::QualifiedType * node ) { |
---|
[e0016a5] | 1745 | VISIT_START( node ); |
---|
| 1746 | |
---|
| 1747 | VISIT( |
---|
| 1748 | maybe_accept( node, &QualifiedType::parent ); |
---|
| 1749 | maybe_accept( node, &QualifiedType::child ); |
---|
| 1750 | ) |
---|
| 1751 | |
---|
| 1752 | VISIT_END( Type, node ); |
---|
| 1753 | } |
---|
| 1754 | |
---|
| 1755 | //-------------------------------------------------------------------------- |
---|
| 1756 | // FunctionType |
---|
[7ff3e522] | 1757 | template< typename core_t > |
---|
| 1758 | const ast::Type * ast::Pass< core_t >::visit( const ast::FunctionType * node ) { |
---|
[e0016a5] | 1759 | VISIT_START( node ); |
---|
| 1760 | |
---|
[e0e9a0b] | 1761 | VISIT({ |
---|
| 1762 | guard_forall_subs forall_guard { *this, node }; |
---|
| 1763 | mutate_forall( node ); |
---|
[e0016a5] | 1764 | maybe_accept( node, &FunctionType::returns ); |
---|
| 1765 | maybe_accept( node, &FunctionType::params ); |
---|
[e0e9a0b] | 1766 | }) |
---|
[e0016a5] | 1767 | |
---|
| 1768 | VISIT_END( Type, node ); |
---|
| 1769 | } |
---|
| 1770 | |
---|
| 1771 | //-------------------------------------------------------------------------- |
---|
| 1772 | // StructInstType |
---|
[7ff3e522] | 1773 | template< typename core_t > |
---|
| 1774 | const ast::Type * ast::Pass< core_t >::visit( const ast::StructInstType * node ) { |
---|
[e0016a5] | 1775 | VISIT_START( node ); |
---|
| 1776 | |
---|
[7ff3e522] | 1777 | __pass::symtab::addStruct( core, 0, node->name ); |
---|
[e0016a5] | 1778 | |
---|
| 1779 | VISIT({ |
---|
[0e42794] | 1780 | guard_symtab guard { *this }; |
---|
[e0e9a0b] | 1781 | guard_forall_subs forall_guard { *this, node }; |
---|
| 1782 | mutate_forall( node ); |
---|
[e0016a5] | 1783 | maybe_accept( node, &StructInstType::params ); |
---|
| 1784 | }) |
---|
| 1785 | |
---|
| 1786 | VISIT_END( Type, node ); |
---|
| 1787 | } |
---|
| 1788 | |
---|
| 1789 | //-------------------------------------------------------------------------- |
---|
| 1790 | // UnionInstType |
---|
[7ff3e522] | 1791 | template< typename core_t > |
---|
| 1792 | const ast::Type * ast::Pass< core_t >::visit( const ast::UnionInstType * node ) { |
---|
[e0016a5] | 1793 | VISIT_START( node ); |
---|
| 1794 | |
---|
[7ff3e522] | 1795 | __pass::symtab::addUnion( core, 0, node->name ); |
---|
[e0016a5] | 1796 | |
---|
[e0e9a0b] | 1797 | VISIT({ |
---|
[0e42794] | 1798 | guard_symtab guard { *this }; |
---|
[e0e9a0b] | 1799 | guard_forall_subs forall_guard { *this, node }; |
---|
| 1800 | mutate_forall( node ); |
---|
[e0016a5] | 1801 | maybe_accept( node, &UnionInstType::params ); |
---|
[e0e9a0b] | 1802 | }) |
---|
[e0016a5] | 1803 | |
---|
| 1804 | VISIT_END( Type, node ); |
---|
| 1805 | } |
---|
| 1806 | |
---|
| 1807 | //-------------------------------------------------------------------------- |
---|
| 1808 | // EnumInstType |
---|
[7ff3e522] | 1809 | template< typename core_t > |
---|
| 1810 | const ast::Type * ast::Pass< core_t >::visit( const ast::EnumInstType * node ) { |
---|
[e0016a5] | 1811 | VISIT_START( node ); |
---|
| 1812 | |
---|
[e0e9a0b] | 1813 | VISIT({ |
---|
| 1814 | guard_forall_subs forall_guard { *this, node }; |
---|
| 1815 | mutate_forall( node ); |
---|
[e0016a5] | 1816 | maybe_accept( node, &EnumInstType::params ); |
---|
[e0e9a0b] | 1817 | }) |
---|
[e0016a5] | 1818 | |
---|
| 1819 | VISIT_END( Type, node ); |
---|
| 1820 | } |
---|
| 1821 | |
---|
| 1822 | //-------------------------------------------------------------------------- |
---|
| 1823 | // TraitInstType |
---|
[7ff3e522] | 1824 | template< typename core_t > |
---|
| 1825 | const ast::Type * ast::Pass< core_t >::visit( const ast::TraitInstType * node ) { |
---|
[e0016a5] | 1826 | VISIT_START( node ); |
---|
| 1827 | |
---|
[e0e9a0b] | 1828 | VISIT({ |
---|
| 1829 | guard_forall_subs forall_guard { *this, node }; |
---|
| 1830 | mutate_forall( node ); |
---|
[e0016a5] | 1831 | maybe_accept( node, &TraitInstType::params ); |
---|
[e0e9a0b] | 1832 | }) |
---|
[e0016a5] | 1833 | |
---|
| 1834 | VISIT_END( Type, node ); |
---|
| 1835 | } |
---|
| 1836 | |
---|
| 1837 | //-------------------------------------------------------------------------- |
---|
| 1838 | // TypeInstType |
---|
[7ff3e522] | 1839 | template< typename core_t > |
---|
| 1840 | const ast::Type * ast::Pass< core_t >::visit( const ast::TypeInstType * node ) { |
---|
[e0016a5] | 1841 | VISIT_START( node ); |
---|
| 1842 | |
---|
| 1843 | VISIT( |
---|
[e0e9a0b] | 1844 | { |
---|
| 1845 | guard_forall_subs forall_guard { *this, node }; |
---|
| 1846 | mutate_forall( node ); |
---|
| 1847 | maybe_accept( node, &TypeInstType::params ); |
---|
| 1848 | } |
---|
| 1849 | // ensure that base re-bound if doing substitution |
---|
[7ff3e522] | 1850 | __pass::forall::replace( core, 0, node ); |
---|
[e0016a5] | 1851 | ) |
---|
| 1852 | |
---|
| 1853 | VISIT_END( Type, node ); |
---|
| 1854 | } |
---|
| 1855 | |
---|
| 1856 | //-------------------------------------------------------------------------- |
---|
| 1857 | // TupleType |
---|
[7ff3e522] | 1858 | template< typename core_t > |
---|
| 1859 | const ast::Type * ast::Pass< core_t >::visit( const ast::TupleType * node ) { |
---|
[e0016a5] | 1860 | VISIT_START( node ); |
---|
| 1861 | |
---|
| 1862 | VISIT( |
---|
| 1863 | maybe_accept( node, &TupleType::types ); |
---|
| 1864 | maybe_accept( node, &TupleType::members ); |
---|
| 1865 | ) |
---|
| 1866 | |
---|
| 1867 | VISIT_END( Type, node ); |
---|
| 1868 | } |
---|
| 1869 | |
---|
| 1870 | //-------------------------------------------------------------------------- |
---|
| 1871 | // TypeofType |
---|
[7ff3e522] | 1872 | template< typename core_t > |
---|
| 1873 | const ast::Type * ast::Pass< core_t >::visit( const ast::TypeofType * node ) { |
---|
[e0016a5] | 1874 | VISIT_START( node ); |
---|
| 1875 | |
---|
| 1876 | VISIT( |
---|
| 1877 | maybe_accept( node, &TypeofType::expr ); |
---|
| 1878 | ) |
---|
| 1879 | |
---|
| 1880 | VISIT_END( Type, node ); |
---|
| 1881 | } |
---|
| 1882 | |
---|
| 1883 | //-------------------------------------------------------------------------- |
---|
| 1884 | // VarArgsType |
---|
[7ff3e522] | 1885 | template< typename core_t > |
---|
| 1886 | const ast::Type * ast::Pass< core_t >::visit( const ast::VarArgsType * node ) { |
---|
[e0016a5] | 1887 | VISIT_START( node ); |
---|
| 1888 | |
---|
| 1889 | VISIT_END( Type, node ); |
---|
| 1890 | } |
---|
| 1891 | |
---|
| 1892 | //-------------------------------------------------------------------------- |
---|
| 1893 | // ZeroType |
---|
[7ff3e522] | 1894 | template< typename core_t > |
---|
| 1895 | const ast::Type * ast::Pass< core_t >::visit( const ast::ZeroType * node ) { |
---|
[e0016a5] | 1896 | VISIT_START( node ); |
---|
| 1897 | |
---|
| 1898 | VISIT_END( Type, node ); |
---|
| 1899 | } |
---|
| 1900 | |
---|
| 1901 | //-------------------------------------------------------------------------- |
---|
| 1902 | // OneType |
---|
[7ff3e522] | 1903 | template< typename core_t > |
---|
| 1904 | const ast::Type * ast::Pass< core_t >::visit( const ast::OneType * node ) { |
---|
[e0016a5] | 1905 | VISIT_START( node ); |
---|
| 1906 | |
---|
| 1907 | VISIT_END( Type, node ); |
---|
| 1908 | } |
---|
| 1909 | |
---|
| 1910 | //-------------------------------------------------------------------------- |
---|
| 1911 | // GlobalScopeType |
---|
[7ff3e522] | 1912 | template< typename core_t > |
---|
| 1913 | const ast::Type * ast::Pass< core_t >::visit( const ast::GlobalScopeType * node ) { |
---|
[e0016a5] | 1914 | VISIT_START( node ); |
---|
| 1915 | |
---|
| 1916 | VISIT_END( Type, node ); |
---|
| 1917 | } |
---|
| 1918 | |
---|
| 1919 | |
---|
| 1920 | //-------------------------------------------------------------------------- |
---|
| 1921 | // Designation |
---|
[7ff3e522] | 1922 | template< typename core_t > |
---|
| 1923 | const ast::Designation * ast::Pass< core_t >::visit( const ast::Designation * node ) { |
---|
[e0016a5] | 1924 | VISIT_START( node ); |
---|
| 1925 | |
---|
| 1926 | VISIT( maybe_accept( node, &Designation::designators ); ) |
---|
| 1927 | |
---|
| 1928 | VISIT_END( Designation, node ); |
---|
| 1929 | } |
---|
[10a1225] | 1930 | |
---|
[6d51bd7] | 1931 | //-------------------------------------------------------------------------- |
---|
| 1932 | // SingleInit |
---|
[7ff3e522] | 1933 | template< typename core_t > |
---|
| 1934 | const ast::Init * ast::Pass< core_t >::visit( const ast::SingleInit * node ) { |
---|
[6d51bd7] | 1935 | VISIT_START( node ); |
---|
| 1936 | |
---|
| 1937 | VISIT( |
---|
| 1938 | maybe_accept( node, &SingleInit::value ); |
---|
| 1939 | ) |
---|
| 1940 | |
---|
| 1941 | VISIT_END( Init, node ); |
---|
| 1942 | } |
---|
| 1943 | |
---|
| 1944 | //-------------------------------------------------------------------------- |
---|
| 1945 | // ListInit |
---|
[7ff3e522] | 1946 | template< typename core_t > |
---|
| 1947 | const ast::Init * ast::Pass< core_t >::visit( const ast::ListInit * node ) { |
---|
[6d51bd7] | 1948 | VISIT_START( node ); |
---|
| 1949 | |
---|
| 1950 | VISIT( |
---|
| 1951 | maybe_accept( node, &ListInit::designations ); |
---|
| 1952 | maybe_accept( node, &ListInit::initializers ); |
---|
| 1953 | ) |
---|
| 1954 | |
---|
| 1955 | VISIT_END( Init, node ); |
---|
| 1956 | } |
---|
| 1957 | |
---|
| 1958 | //-------------------------------------------------------------------------- |
---|
| 1959 | // ConstructorInit |
---|
[7ff3e522] | 1960 | template< typename core_t > |
---|
| 1961 | const ast::Init * ast::Pass< core_t >::visit( const ast::ConstructorInit * node ) { |
---|
[6d51bd7] | 1962 | VISIT_START( node ); |
---|
| 1963 | |
---|
| 1964 | VISIT( |
---|
| 1965 | maybe_accept( node, &ConstructorInit::ctor ); |
---|
| 1966 | maybe_accept( node, &ConstructorInit::dtor ); |
---|
| 1967 | maybe_accept( node, &ConstructorInit::init ); |
---|
| 1968 | ) |
---|
| 1969 | |
---|
| 1970 | VISIT_END( Init, node ); |
---|
| 1971 | } |
---|
| 1972 | |
---|
[f47f887] | 1973 | //-------------------------------------------------------------------------- |
---|
| 1974 | // Attribute |
---|
[7ff3e522] | 1975 | template< typename core_t > |
---|
| 1976 | const ast::Attribute * ast::Pass< core_t >::visit( const ast::Attribute * node ) { |
---|
[6d51bd7] | 1977 | VISIT_START( node ); |
---|
[f47f887] | 1978 | |
---|
| 1979 | VISIT( |
---|
[489bacf] | 1980 | maybe_accept( node, &Attribute::params ); |
---|
[f47f887] | 1981 | ) |
---|
| 1982 | |
---|
[8a5530c] | 1983 | VISIT_END( Attribute, node ); |
---|
[f47f887] | 1984 | } |
---|
| 1985 | |
---|
| 1986 | //-------------------------------------------------------------------------- |
---|
| 1987 | // TypeSubstitution |
---|
[7ff3e522] | 1988 | template< typename core_t > |
---|
| 1989 | const ast::TypeSubstitution * ast::Pass< core_t >::visit( const ast::TypeSubstitution * node ) { |
---|
[6d51bd7] | 1990 | VISIT_START( node ); |
---|
[f47f887] | 1991 | |
---|
[6d51bd7] | 1992 | VISIT( |
---|
| 1993 | { |
---|
| 1994 | bool mutated = false; |
---|
| 1995 | std::unordered_map< std::string, ast::ptr< ast::Type > > new_map; |
---|
| 1996 | for ( const auto & p : node->typeEnv ) { |
---|
[0e42794] | 1997 | guard_symtab guard { *this }; |
---|
[6d51bd7] | 1998 | auto new_node = p.second->accept( *this ); |
---|
[417117e] | 1999 | if (new_node != p.second) mutated = true; |
---|
[6d51bd7] | 2000 | new_map.insert({ p.first, new_node }); |
---|
| 2001 | } |
---|
| 2002 | if (mutated) { |
---|
[d3aa64f1] | 2003 | auto new_node = __pass::mutate<core_t>( node ); |
---|
[6d51bd7] | 2004 | new_node->typeEnv.swap( new_map ); |
---|
| 2005 | node = new_node; |
---|
| 2006 | } |
---|
| 2007 | } |
---|
[f47f887] | 2008 | |
---|
[6d51bd7] | 2009 | { |
---|
| 2010 | bool mutated = false; |
---|
| 2011 | std::unordered_map< std::string, ast::ptr< ast::Expr > > new_map; |
---|
| 2012 | for ( const auto & p : node->varEnv ) { |
---|
[0e42794] | 2013 | guard_symtab guard { *this }; |
---|
[6d51bd7] | 2014 | auto new_node = p.second->accept( *this ); |
---|
[417117e] | 2015 | if (new_node != p.second) mutated = true; |
---|
[6d51bd7] | 2016 | new_map.insert({ p.first, new_node }); |
---|
| 2017 | } |
---|
| 2018 | if (mutated) { |
---|
[d3aa64f1] | 2019 | auto new_node = __pass::mutate<core_t>( node ); |
---|
[6d51bd7] | 2020 | new_node->varEnv.swap( new_map ); |
---|
| 2021 | node = new_node; |
---|
| 2022 | } |
---|
| 2023 | } |
---|
| 2024 | ) |
---|
[f47f887] | 2025 | |
---|
[6d51bd7] | 2026 | VISIT_END( TypeSubstitution, node ); |
---|
[f47f887] | 2027 | } |
---|
| 2028 | |
---|
| 2029 | #undef VISIT_START |
---|
| 2030 | #undef VISIT |
---|
[112fe04] | 2031 | #undef VISIT_END |
---|