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 | // |
---|
7 | // Convert.cpp -- Convert between the new and old syntax trees. |
---|
8 | // |
---|
9 | // Author : Thierry Delisle |
---|
10 | // Created On : Thu May 09 15::37::05 2019 |
---|
11 | // Last Modified By : Andrew Beach |
---|
12 | // Last Modified On : Wed May 29 11:05:00 2019 |
---|
13 | // Update Count : 8 |
---|
14 | // |
---|
15 | |
---|
16 | #include "Convert.hpp" |
---|
17 | |
---|
18 | #include <unordered_map> |
---|
19 | |
---|
20 | #include "AST/Attribute.hpp" |
---|
21 | #include "AST/Decl.hpp" |
---|
22 | #include "AST/Expr.hpp" |
---|
23 | #include "AST/Init.hpp" |
---|
24 | #include "AST/Stmt.hpp" |
---|
25 | #include "AST/TypeSubstitution.hpp" |
---|
26 | |
---|
27 | #include "SymTab/Autogen.h" |
---|
28 | #include "SynTree/Attribute.h" |
---|
29 | #include "SynTree/Declaration.h" |
---|
30 | #include "SynTree/TypeSubstitution.h" |
---|
31 | |
---|
32 | //================================================================================================ |
---|
33 | // Utilities |
---|
34 | template<template <class...> class C> |
---|
35 | struct to { |
---|
36 | template<typename T> |
---|
37 | static auto from( T && v ) -> C< typename T::value_type > { |
---|
38 | C< typename T::value_type > l; |
---|
39 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
---|
40 | return l; |
---|
41 | } |
---|
42 | }; |
---|
43 | |
---|
44 | //================================================================================================ |
---|
45 | namespace { |
---|
46 | |
---|
47 | // This is to preserve the SymTab::dereferenceOperator hack. It does not (and perhaps should not) |
---|
48 | // allow us to use the same stratagy in the new ast. |
---|
49 | ast::FunctionDecl * dereferenceOperator = nullptr; |
---|
50 | |
---|
51 | } |
---|
52 | |
---|
53 | //================================================================================================ |
---|
54 | class ConverterNewToOld : public ast::Visitor { |
---|
55 | BaseSyntaxNode * node = nullptr; |
---|
56 | using Cache = std::unordered_map< const ast::Node *, BaseSyntaxNode * >; |
---|
57 | Cache cache; |
---|
58 | |
---|
59 | template<typename T> |
---|
60 | struct Getter { |
---|
61 | ConverterNewToOld & visitor; |
---|
62 | |
---|
63 | template<typename U, enum ast::Node::ref_type R> |
---|
64 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
---|
65 | if ( ! ptr ) return nullptr; |
---|
66 | ptr->accept( visitor ); |
---|
67 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
---|
68 | visitor.node = nullptr; |
---|
69 | return ret; |
---|
70 | } |
---|
71 | |
---|
72 | template<typename U> |
---|
73 | std::list< T * > acceptL( const U & container ) { |
---|
74 | std::list< T * > ret; |
---|
75 | for (auto ptr : container ) { |
---|
76 | ret.emplace_back( accept1( ptr ) ); |
---|
77 | } |
---|
78 | return ret; |
---|
79 | } |
---|
80 | }; |
---|
81 | |
---|
82 | template<typename T> |
---|
83 | Getter<T> get() { |
---|
84 | return Getter<T>{ *this }; |
---|
85 | } |
---|
86 | |
---|
87 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
---|
88 | return Label( |
---|
89 | label.name, |
---|
90 | labelled, |
---|
91 | get<Attribute>().acceptL(label.attributes) |
---|
92 | ); |
---|
93 | } |
---|
94 | |
---|
95 | template<template <class...> class C> |
---|
96 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
---|
97 | std::list<Label> ret; |
---|
98 | for (auto label : labels) { |
---|
99 | ret.push_back( makeLabel(labelled, label) ); |
---|
100 | } |
---|
101 | return ret; |
---|
102 | } |
---|
103 | |
---|
104 | /// get new qualifiers from old type |
---|
105 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
---|
106 | |
---|
107 | /// returns true and sets `node` if in cache |
---|
108 | bool inCache( const ast::Node * node ) { |
---|
109 | auto it = cache.find( node ); |
---|
110 | if ( it == cache.end() ) return false; |
---|
111 | this->node = it->second; |
---|
112 | return true; |
---|
113 | } |
---|
114 | |
---|
115 | public: |
---|
116 | Declaration * decl( const ast::Decl * declNode ) { |
---|
117 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
---|
118 | } |
---|
119 | |
---|
120 | private: |
---|
121 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
---|
122 | decl->location = node->location; |
---|
123 | // name comes from constructor |
---|
124 | // linkage comes from constructor |
---|
125 | decl->extension = node->extension; |
---|
126 | decl->uniqueId = node->uniqueId; |
---|
127 | // storageClasses comes from constructor |
---|
128 | this->node = decl; |
---|
129 | } |
---|
130 | |
---|
131 | const ast::DeclWithType * declWithTypePostamble ( |
---|
132 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
---|
133 | cache.emplace( node, decl ); |
---|
134 | decl->mangleName = node->mangleName; |
---|
135 | decl->scopeLevel = node->scopeLevel; |
---|
136 | decl->asmName = get<Expression>().accept1( node->asmName ); |
---|
137 | // attributes comes from constructor |
---|
138 | decl->isDeleted = node->isDeleted; |
---|
139 | // fs comes from constructor |
---|
140 | declPostamble( decl, node ); |
---|
141 | return nullptr; |
---|
142 | } |
---|
143 | |
---|
144 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
---|
145 | if ( inCache( node ) ) return nullptr; |
---|
146 | auto decl = new ObjectDecl( |
---|
147 | node->name, |
---|
148 | Type::StorageClasses( node->storage.val ), |
---|
149 | LinkageSpec::Spec( node->linkage.val ), |
---|
150 | get<Expression>().accept1( node->bitfieldWidth ), |
---|
151 | get<Type>().accept1( node->type ), |
---|
152 | get<Initializer>().accept1( node->init ), |
---|
153 | get<Attribute>().acceptL( node->attributes ), |
---|
154 | Type::FuncSpecifiers( node->funcSpec.val ) |
---|
155 | ); |
---|
156 | return declWithTypePostamble( decl, node ); |
---|
157 | } |
---|
158 | |
---|
159 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
---|
160 | if ( inCache( node ) ) return nullptr; |
---|
161 | auto decl = new FunctionDecl( |
---|
162 | node->name, |
---|
163 | Type::StorageClasses( node->storage.val ), |
---|
164 | LinkageSpec::Spec( node->linkage.val ), |
---|
165 | get<FunctionType>().accept1( node->type ), |
---|
166 | get<CompoundStmt>().accept1( node->stmts ), |
---|
167 | get<Attribute>().acceptL( node->attributes ), |
---|
168 | Type::FuncSpecifiers( node->funcSpec.val ) |
---|
169 | ); |
---|
170 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
---|
171 | if ( dereferenceOperator == node ) { |
---|
172 | SymTab::dereferenceOperator = decl; |
---|
173 | } |
---|
174 | return declWithTypePostamble( decl, node ); |
---|
175 | } |
---|
176 | |
---|
177 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
---|
178 | // base comes from constructor |
---|
179 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
---|
180 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
---|
181 | declPostamble( decl, node ); |
---|
182 | return nullptr; |
---|
183 | } |
---|
184 | |
---|
185 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
---|
186 | if ( inCache( node ) ) return nullptr; |
---|
187 | auto decl = new TypeDecl( |
---|
188 | node->name, |
---|
189 | Type::StorageClasses( node->storage.val ), |
---|
190 | get<Type>().accept1( node->base ), |
---|
191 | (TypeDecl::Kind)(unsigned)node->kind, |
---|
192 | node->sized, |
---|
193 | get<Type>().accept1( node->init ) |
---|
194 | ); |
---|
195 | cache.emplace( node, decl ); |
---|
196 | return namedTypePostamble( decl, node ); |
---|
197 | } |
---|
198 | |
---|
199 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
---|
200 | auto decl = new TypedefDecl( |
---|
201 | node->name, |
---|
202 | node->location, |
---|
203 | Type::StorageClasses( node->storage.val ), |
---|
204 | get<Type>().accept1( node->base ), |
---|
205 | LinkageSpec::Spec( node->linkage.val ) |
---|
206 | ); |
---|
207 | return namedTypePostamble( decl, node ); |
---|
208 | } |
---|
209 | |
---|
210 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
---|
211 | cache.emplace( node, decl ); |
---|
212 | decl->members = get<Declaration>().acceptL( node->members ); |
---|
213 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
---|
214 | decl->body = node->body; |
---|
215 | // attributes come from constructor |
---|
216 | decl->parent = get<AggregateDecl>().accept1( node->parent ); |
---|
217 | declPostamble( decl, node ); |
---|
218 | return nullptr; |
---|
219 | } |
---|
220 | |
---|
221 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
---|
222 | if ( inCache( node ) ) return nullptr; |
---|
223 | auto decl = new StructDecl( |
---|
224 | node->name, |
---|
225 | node->kind, |
---|
226 | get<Attribute>().acceptL( node->attributes ), |
---|
227 | LinkageSpec::Spec( node->linkage.val ) |
---|
228 | ); |
---|
229 | return aggregatePostamble( decl, node ); |
---|
230 | } |
---|
231 | |
---|
232 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
---|
233 | if ( inCache( node ) ) return nullptr; |
---|
234 | auto decl = new UnionDecl( |
---|
235 | node->name, |
---|
236 | get<Attribute>().acceptL( node->attributes ), |
---|
237 | LinkageSpec::Spec( node->linkage.val ) |
---|
238 | ); |
---|
239 | return aggregatePostamble( decl, node ); |
---|
240 | } |
---|
241 | |
---|
242 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
---|
243 | if ( inCache( node ) ) return nullptr; |
---|
244 | auto decl = new EnumDecl( |
---|
245 | node->name, |
---|
246 | get<Attribute>().acceptL( node->attributes ), |
---|
247 | LinkageSpec::Spec( node->linkage.val ) |
---|
248 | ); |
---|
249 | return aggregatePostamble( decl, node ); |
---|
250 | } |
---|
251 | |
---|
252 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
---|
253 | if ( inCache( node ) ) return nullptr; |
---|
254 | auto decl = new TraitDecl( |
---|
255 | node->name, |
---|
256 | {}, |
---|
257 | LinkageSpec::Spec( node->linkage.val ) |
---|
258 | ); |
---|
259 | return aggregatePostamble( decl, node ); |
---|
260 | } |
---|
261 | |
---|
262 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
---|
263 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
---|
264 | declPostamble( decl, node ); |
---|
265 | return nullptr; |
---|
266 | } |
---|
267 | |
---|
268 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
---|
269 | auto decl = new StaticAssertDecl( |
---|
270 | get<Expression>().accept1( node->cond ), |
---|
271 | get<ConstantExpr>().accept1( node->msg ) |
---|
272 | ); |
---|
273 | declPostamble( decl, node ); |
---|
274 | return nullptr; |
---|
275 | } |
---|
276 | |
---|
277 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
---|
278 | cache.emplace( node, stmt ); |
---|
279 | stmt->location = node->location; |
---|
280 | stmt->labels = makeLabelL( stmt, node->labels ); |
---|
281 | this->node = stmt; |
---|
282 | return nullptr; |
---|
283 | } |
---|
284 | |
---|
285 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
---|
286 | if ( inCache( node ) ) return nullptr; |
---|
287 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
---|
288 | stmtPostamble( stmt, node ); |
---|
289 | return nullptr; |
---|
290 | } |
---|
291 | |
---|
292 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
---|
293 | if ( inCache( node ) ) return nullptr; |
---|
294 | auto stmt = new ExprStmt( nullptr ); |
---|
295 | cache.emplace( node, stmt ); |
---|
296 | stmt->expr = get<Expression>().accept1( node->expr ); |
---|
297 | return stmtPostamble( stmt, node ); |
---|
298 | } |
---|
299 | |
---|
300 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
---|
301 | if ( inCache( node ) ) return nullptr; |
---|
302 | auto stmt = new AsmStmt( |
---|
303 | node->isVolatile, |
---|
304 | get<Expression>().accept1( node->instruction ), |
---|
305 | get<Expression>().acceptL( node->output ), |
---|
306 | get<Expression>().acceptL( node->input ), |
---|
307 | get<ConstantExpr>().acceptL( node->clobber ), |
---|
308 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
---|
309 | ); |
---|
310 | return stmtPostamble( stmt, node ); |
---|
311 | } |
---|
312 | |
---|
313 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
---|
314 | if ( inCache( node ) ) return nullptr; |
---|
315 | auto stmt = new DirectiveStmt( node->directive ); |
---|
316 | return stmtPostamble( stmt, node ); |
---|
317 | } |
---|
318 | |
---|
319 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
---|
320 | if ( inCache( node ) ) return nullptr; |
---|
321 | auto stmt = new IfStmt( |
---|
322 | get<Expression>().accept1( node->cond ), |
---|
323 | get<Statement>().accept1( node->thenPart ), |
---|
324 | get<Statement>().accept1( node->elsePart ), |
---|
325 | get<Statement>().acceptL( node->inits ) |
---|
326 | ); |
---|
327 | return stmtPostamble( stmt, node ); |
---|
328 | } |
---|
329 | |
---|
330 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
---|
331 | if ( inCache( node ) ) return nullptr; |
---|
332 | auto stmt = new SwitchStmt( |
---|
333 | get<Expression>().accept1( node->cond ), |
---|
334 | get<Statement>().acceptL( node->stmts ) |
---|
335 | ); |
---|
336 | return stmtPostamble( stmt, node ); |
---|
337 | } |
---|
338 | |
---|
339 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
---|
340 | if ( inCache( node ) ) return nullptr; |
---|
341 | auto stmt = new CaseStmt( |
---|
342 | get<Expression>().accept1( node->cond ), |
---|
343 | get<Statement>().acceptL( node->stmts ), |
---|
344 | node->isDefault() |
---|
345 | ); |
---|
346 | return stmtPostamble( stmt, node ); |
---|
347 | } |
---|
348 | |
---|
349 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
---|
350 | if ( inCache( node ) ) return nullptr; |
---|
351 | auto inits = get<Statement>().acceptL( node->inits ); |
---|
352 | auto stmt = new WhileStmt( |
---|
353 | get<Expression>().accept1( node->cond ), |
---|
354 | get<Statement>().accept1( node->body ), |
---|
355 | inits, |
---|
356 | node->isDoWhile |
---|
357 | ); |
---|
358 | return stmtPostamble( stmt, node ); |
---|
359 | } |
---|
360 | |
---|
361 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
---|
362 | if ( inCache( node ) ) return nullptr; |
---|
363 | auto stmt = new ForStmt( |
---|
364 | get<Statement>().acceptL( node->inits ), |
---|
365 | get<Expression>().accept1( node->cond ), |
---|
366 | get<Expression>().accept1( node->inc ), |
---|
367 | get<Statement>().accept1( node->body ) |
---|
368 | ); |
---|
369 | return stmtPostamble( stmt, node ); |
---|
370 | } |
---|
371 | |
---|
372 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
---|
373 | if ( inCache( node ) ) return nullptr; |
---|
374 | BranchStmt * stmt; |
---|
375 | if (node->computedTarget) { |
---|
376 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
---|
377 | BranchStmt::Goto ); |
---|
378 | } else { |
---|
379 | BranchStmt::Type type; |
---|
380 | switch (node->kind) { |
---|
381 | #define CASE(n) \ |
---|
382 | case ast::BranchStmt::n: \ |
---|
383 | type = BranchStmt::n; \ |
---|
384 | break |
---|
385 | CASE(Goto); |
---|
386 | CASE(Break); |
---|
387 | CASE(Continue); |
---|
388 | CASE(FallThrough); |
---|
389 | CASE(FallThroughDefault); |
---|
390 | #undef CASE |
---|
391 | default: |
---|
392 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
---|
393 | } |
---|
394 | |
---|
395 | // The labels here are also weird. |
---|
396 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
---|
397 | stmt->target = makeLabel( stmt, node->target ); |
---|
398 | } |
---|
399 | return stmtPostamble( stmt, node ); |
---|
400 | } |
---|
401 | |
---|
402 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
---|
403 | if ( inCache( node ) ) return nullptr; |
---|
404 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
---|
405 | return stmtPostamble( stmt, node ); |
---|
406 | } |
---|
407 | |
---|
408 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
---|
409 | if ( inCache( node ) ) return nullptr; |
---|
410 | ThrowStmt::Kind kind; |
---|
411 | switch (node->kind) { |
---|
412 | case ast::ExceptionKind::Terminate: |
---|
413 | kind = ThrowStmt::Terminate; |
---|
414 | break; |
---|
415 | case ast::ExceptionKind::Resume: |
---|
416 | kind = ThrowStmt::Resume; |
---|
417 | break; |
---|
418 | default: |
---|
419 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
---|
420 | } |
---|
421 | auto stmt = new ThrowStmt( |
---|
422 | kind, |
---|
423 | get<Expression>().accept1( node->expr ), |
---|
424 | get<Expression>().accept1( node->target ) |
---|
425 | ); |
---|
426 | return stmtPostamble( stmt, node ); |
---|
427 | } |
---|
428 | |
---|
429 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
---|
430 | if ( inCache( node ) ) return nullptr; |
---|
431 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
---|
432 | auto stmt = new TryStmt( |
---|
433 | get<CompoundStmt>().accept1( node->body ), |
---|
434 | handlers, |
---|
435 | get<FinallyStmt>().accept1( node->finally ) |
---|
436 | ); |
---|
437 | return stmtPostamble( stmt, node ); |
---|
438 | } |
---|
439 | |
---|
440 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
---|
441 | if ( inCache( node ) ) return nullptr; |
---|
442 | CatchStmt::Kind kind; |
---|
443 | switch (node->kind) { |
---|
444 | case ast::ExceptionKind::Terminate: |
---|
445 | kind = CatchStmt::Terminate; |
---|
446 | break; |
---|
447 | case ast::ExceptionKind::Resume: |
---|
448 | kind = CatchStmt::Resume; |
---|
449 | break; |
---|
450 | default: |
---|
451 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
---|
452 | } |
---|
453 | auto stmt = new CatchStmt( |
---|
454 | kind, |
---|
455 | get<Declaration>().accept1( node->decl ), |
---|
456 | get<Expression>().accept1( node->cond ), |
---|
457 | get<Statement>().accept1( node->body ) |
---|
458 | ); |
---|
459 | return stmtPostamble( stmt, node ); |
---|
460 | } |
---|
461 | |
---|
462 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
---|
463 | if ( inCache( node ) ) return nullptr; |
---|
464 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
---|
465 | return stmtPostamble( stmt, node ); |
---|
466 | } |
---|
467 | |
---|
468 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
469 | if ( inCache( node ) ) return nullptr; |
---|
470 | auto stmt = new WaitForStmt; |
---|
471 | stmt->clauses.reserve( node->clauses.size() ); |
---|
472 | for ( auto clause : node->clauses ) { |
---|
473 | stmt->clauses.push_back({{ |
---|
474 | get<Expression>().accept1( clause.target.func ), |
---|
475 | get<Expression>().acceptL( clause.target.args ), |
---|
476 | }, |
---|
477 | get<Statement>().accept1( clause.stmt ), |
---|
478 | get<Expression>().accept1( clause.cond ), |
---|
479 | }); |
---|
480 | } |
---|
481 | stmt->timeout = { |
---|
482 | get<Expression>().accept1( node->timeout.time ), |
---|
483 | get<Statement>().accept1( node->timeout.stmt ), |
---|
484 | get<Expression>().accept1( node->timeout.cond ), |
---|
485 | }; |
---|
486 | stmt->orelse = { |
---|
487 | get<Statement>().accept1( node->orElse.stmt ), |
---|
488 | get<Expression>().accept1( node->orElse.cond ), |
---|
489 | }; |
---|
490 | return stmtPostamble( stmt, node ); |
---|
491 | } |
---|
492 | |
---|
493 | const ast::Stmt * visit( const ast::WithStmt * node ) override final { |
---|
494 | if ( inCache( node ) ) return nullptr; |
---|
495 | auto stmt = new WithStmt( |
---|
496 | get<Expression>().acceptL( node->exprs ), |
---|
497 | get<Statement>().accept1( node->stmt ) |
---|
498 | ); |
---|
499 | return stmtPostamble( stmt, node ); |
---|
500 | } |
---|
501 | |
---|
502 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
503 | if ( inCache( node ) ) return nullptr; |
---|
504 | auto stmt = new NullStmt(); |
---|
505 | stmtPostamble( stmt, node ); |
---|
506 | return nullptr; |
---|
507 | } |
---|
508 | |
---|
509 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
510 | if ( inCache( node ) ) return nullptr; |
---|
511 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
512 | return stmtPostamble( stmt, node ); |
---|
513 | } |
---|
514 | |
---|
515 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
516 | if ( inCache( node ) ) return nullptr; |
---|
517 | auto stmt = new ImplicitCtorDtorStmt{ |
---|
518 | get<Statement>().accept1( node->callStmt ) |
---|
519 | }; |
---|
520 | return stmtPostamble( stmt, node ); |
---|
521 | } |
---|
522 | |
---|
523 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
524 | |
---|
525 | if (!src) return nullptr; |
---|
526 | |
---|
527 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
528 | |
---|
529 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
530 | rslt->add( src_i->first, |
---|
531 | get<Type>().accept1(src_i->second) ); |
---|
532 | } |
---|
533 | |
---|
534 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
---|
535 | rslt->addVar( src_i->first, |
---|
536 | get<Expression>().accept1(src_i->second) ); |
---|
537 | } |
---|
538 | |
---|
539 | return rslt; |
---|
540 | } |
---|
541 | |
---|
542 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
543 | std::vector<UniqueId> &tgtResnSlots, |
---|
544 | const ast::Expr::InferUnion &srcInferred ) { |
---|
545 | |
---|
546 | assert( tgtInferParams.empty() ); |
---|
547 | assert( tgtResnSlots.empty() ); |
---|
548 | |
---|
549 | if ( srcInferred.mode == ast::Expr::InferUnion::Params ) { |
---|
550 | const ast::InferredParams &srcParams = srcInferred.inferParamsConst(); |
---|
551 | for (auto srcParam : srcParams) { |
---|
552 | tgtInferParams[srcParam.first] = ParamEntry( |
---|
553 | srcParam.second.decl, |
---|
554 | get<Type>().accept1(srcParam.second.actualType), |
---|
555 | get<Type>().accept1(srcParam.second.formalType), |
---|
556 | get<Expression>().accept1(srcParam.second.expr) |
---|
557 | ); |
---|
558 | } |
---|
559 | } else if ( srcInferred.mode == ast::Expr::InferUnion::Slots ) { |
---|
560 | const ast::ResnSlots &srcSlots = srcInferred.resnSlotsConst(); |
---|
561 | for (auto srcSlot : srcSlots) { |
---|
562 | tgtResnSlots.push_back(srcSlot); |
---|
563 | } |
---|
564 | } |
---|
565 | } |
---|
566 | |
---|
567 | Expression * visitBaseExpr_skipResultType(const ast::Expr * src, Expression * tgt) { |
---|
568 | |
---|
569 | tgt->location = src->location; |
---|
570 | tgt->env = convertTypeSubstitution(src->env); |
---|
571 | tgt->extension = src->extension; |
---|
572 | |
---|
573 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
574 | return tgt; |
---|
575 | } |
---|
576 | |
---|
577 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
578 | |
---|
579 | tgt->result = get<Type>().accept1(src->result); |
---|
580 | return visitBaseExpr_skipResultType(src, tgt); |
---|
581 | } |
---|
582 | |
---|
583 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
584 | auto expr = visitBaseExpr( node, |
---|
585 | new ApplicationExpr( |
---|
586 | get<Expression>().accept1(node->func), |
---|
587 | get<Expression>().acceptL(node->args) |
---|
588 | ) |
---|
589 | ); |
---|
590 | this->node = expr; |
---|
591 | return nullptr; |
---|
592 | } |
---|
593 | |
---|
594 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
595 | auto expr = visitBaseExpr( node, |
---|
596 | new UntypedExpr( |
---|
597 | get<Expression>().accept1(node->func), |
---|
598 | get<Expression>().acceptL(node->args) |
---|
599 | ) |
---|
600 | ); |
---|
601 | this->node = expr; |
---|
602 | return nullptr; |
---|
603 | } |
---|
604 | |
---|
605 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
606 | auto expr = visitBaseExpr( node, |
---|
607 | new NameExpr( |
---|
608 | node->name |
---|
609 | ) |
---|
610 | ); |
---|
611 | this->node = expr; |
---|
612 | return nullptr; |
---|
613 | } |
---|
614 | |
---|
615 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
616 | auto expr = visitBaseExpr( node, |
---|
617 | new AddressExpr( |
---|
618 | get<Expression>().accept1(node->arg) |
---|
619 | ) |
---|
620 | ); |
---|
621 | this->node = expr; |
---|
622 | return nullptr; |
---|
623 | } |
---|
624 | |
---|
625 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
626 | auto expr = visitBaseExpr( node, |
---|
627 | new LabelAddressExpr( |
---|
628 | makeLabel(nullptr, node->arg) |
---|
629 | ) |
---|
630 | ); |
---|
631 | this->node = expr; |
---|
632 | return nullptr; |
---|
633 | } |
---|
634 | |
---|
635 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
636 | auto expr = visitBaseExpr( node, |
---|
637 | new CastExpr( |
---|
638 | get<Expression>().accept1(node->arg), |
---|
639 | (node->isGenerated == ast::GeneratedCast) |
---|
640 | ) |
---|
641 | ); |
---|
642 | this->node = expr; |
---|
643 | return nullptr; |
---|
644 | } |
---|
645 | |
---|
646 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
647 | KeywordCastExpr::Target castTarget = KeywordCastExpr::NUMBER_OF_TARGETS; |
---|
648 | switch (node->target) { |
---|
649 | case ast::KeywordCastExpr::Coroutine: |
---|
650 | castTarget = KeywordCastExpr::Coroutine; |
---|
651 | break; |
---|
652 | case ast::KeywordCastExpr::Thread: |
---|
653 | castTarget = KeywordCastExpr::Thread; |
---|
654 | break; |
---|
655 | case ast::KeywordCastExpr::Monitor: |
---|
656 | castTarget = KeywordCastExpr::Monitor; |
---|
657 | break; |
---|
658 | default: |
---|
659 | break; |
---|
660 | } |
---|
661 | assert ( castTarget < KeywordCastExpr::NUMBER_OF_TARGETS ); |
---|
662 | auto expr = visitBaseExpr( node, |
---|
663 | new KeywordCastExpr( |
---|
664 | get<Expression>().accept1(node->arg), |
---|
665 | castTarget |
---|
666 | ) |
---|
667 | ); |
---|
668 | this->node = expr; |
---|
669 | return nullptr; |
---|
670 | } |
---|
671 | |
---|
672 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
673 | auto expr = visitBaseExpr_skipResultType( node, |
---|
674 | new VirtualCastExpr( |
---|
675 | get<Expression>().accept1(node->arg), |
---|
676 | get<Type>().accept1(node->result) |
---|
677 | ) |
---|
678 | ); |
---|
679 | this->node = expr; |
---|
680 | return nullptr; |
---|
681 | } |
---|
682 | |
---|
683 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
684 | auto expr = visitBaseExpr( node, |
---|
685 | new UntypedMemberExpr( |
---|
686 | get<Expression>().accept1(node->member), |
---|
687 | get<Expression>().accept1(node->aggregate) |
---|
688 | ) |
---|
689 | ); |
---|
690 | this->node = expr; |
---|
691 | return nullptr; |
---|
692 | } |
---|
693 | |
---|
694 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
695 | auto expr = visitBaseExpr( node, |
---|
696 | new MemberExpr( |
---|
697 | inCache(node->member) ? |
---|
698 | dynamic_cast<DeclarationWithType *>(this->node) : |
---|
699 | get<DeclarationWithType>().accept1(node->member), |
---|
700 | get<Expression>().accept1(node->aggregate) |
---|
701 | ) |
---|
702 | ); |
---|
703 | this->node = expr; |
---|
704 | return nullptr; |
---|
705 | } |
---|
706 | |
---|
707 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
708 | auto expr = visitBaseExpr( node, |
---|
709 | new VariableExpr( |
---|
710 | inCache(node->var) ? |
---|
711 | dynamic_cast<DeclarationWithType *>(this->node) : |
---|
712 | get<DeclarationWithType>().accept1(node->var) |
---|
713 | ) |
---|
714 | ); |
---|
715 | this->node = expr; |
---|
716 | return nullptr; |
---|
717 | } |
---|
718 | |
---|
719 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
720 | ConstantExpr *rslt = nullptr; |
---|
721 | switch ( node->kind ) { |
---|
722 | case ast::ConstantExpr::Integer: |
---|
723 | rslt = new ConstantExpr{Constant{ |
---|
724 | get<Type>().accept1( node->result ), |
---|
725 | node->rep, |
---|
726 | (unsigned long long) node->intValue() |
---|
727 | }}; |
---|
728 | break; |
---|
729 | case ast::ConstantExpr::FloatingPoint: |
---|
730 | rslt = new ConstantExpr{Constant{ |
---|
731 | get<Type>().accept1(node->result), |
---|
732 | node->rep, |
---|
733 | (double) node->floatValue() |
---|
734 | }}; |
---|
735 | break; |
---|
736 | case ast::ConstantExpr::String: |
---|
737 | rslt = new ConstantExpr{Constant::from_string( node->rep )}; |
---|
738 | break; |
---|
739 | } |
---|
740 | assert(rslt); |
---|
741 | auto expr = visitBaseExpr( node, rslt ); |
---|
742 | this->node = expr; |
---|
743 | return nullptr; |
---|
744 | } |
---|
745 | |
---|
746 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
747 | assert (node->expr || node->type); |
---|
748 | assert (! (node->expr && node->type)); |
---|
749 | SizeofExpr *rslt; |
---|
750 | if (node->expr) { |
---|
751 | rslt = new SizeofExpr( |
---|
752 | get<Expression>().accept1(node->expr) |
---|
753 | ); |
---|
754 | assert (!rslt->isType); |
---|
755 | } |
---|
756 | if (node->type) { |
---|
757 | rslt = new SizeofExpr( |
---|
758 | get<Type>().accept1(node->type) |
---|
759 | ); |
---|
760 | assert (rslt->isType); |
---|
761 | } |
---|
762 | auto expr = visitBaseExpr( node, rslt ); |
---|
763 | this->node = expr; |
---|
764 | return nullptr; |
---|
765 | } |
---|
766 | |
---|
767 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
768 | assert (node->expr || node->type); |
---|
769 | assert (! (node->expr && node->type)); |
---|
770 | AlignofExpr *rslt; |
---|
771 | if (node->expr) { |
---|
772 | rslt = new AlignofExpr( |
---|
773 | get<Expression>().accept1(node->expr) |
---|
774 | ); |
---|
775 | assert (!rslt->isType); |
---|
776 | } |
---|
777 | if (node->type) { |
---|
778 | rslt = new AlignofExpr( |
---|
779 | get<Type>().accept1(node->type) |
---|
780 | ); |
---|
781 | assert (rslt->isType); |
---|
782 | } |
---|
783 | auto expr = visitBaseExpr( node, rslt ); |
---|
784 | this->node = expr; |
---|
785 | return nullptr; |
---|
786 | } |
---|
787 | |
---|
788 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
789 | auto expr = visitBaseExpr( node, |
---|
790 | new UntypedOffsetofExpr( |
---|
791 | get<Type>().accept1(node->type), |
---|
792 | node->member |
---|
793 | ) |
---|
794 | ); |
---|
795 | this->node = expr; |
---|
796 | return nullptr; |
---|
797 | } |
---|
798 | |
---|
799 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
800 | auto expr = visitBaseExpr( node, |
---|
801 | new OffsetofExpr( |
---|
802 | get<Type>().accept1(node->type), |
---|
803 | inCache(node->member) ? |
---|
804 | dynamic_cast<DeclarationWithType *>(this->node) : |
---|
805 | get<DeclarationWithType>().accept1(node->member) |
---|
806 | ) |
---|
807 | ); |
---|
808 | this->node = expr; |
---|
809 | return nullptr; |
---|
810 | } |
---|
811 | |
---|
812 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
813 | auto expr = visitBaseExpr( node, |
---|
814 | new OffsetPackExpr( |
---|
815 | get<StructInstType>().accept1(node->type) |
---|
816 | ) |
---|
817 | ); |
---|
818 | this->node = expr; |
---|
819 | return nullptr; |
---|
820 | } |
---|
821 | |
---|
822 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
823 | assert (node->isAnd == ast::LogicalFlag::AndExpr || |
---|
824 | node->isAnd == ast::LogicalFlag::OrExpr ); |
---|
825 | auto expr = visitBaseExpr( node, |
---|
826 | new LogicalExpr( |
---|
827 | get<Expression>().accept1(node->arg1), |
---|
828 | get<Expression>().accept1(node->arg2), |
---|
829 | (node->isAnd == ast::LogicalFlag::AndExpr) |
---|
830 | ) |
---|
831 | ); |
---|
832 | this->node = expr; |
---|
833 | return nullptr; |
---|
834 | } |
---|
835 | |
---|
836 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
837 | auto expr = visitBaseExpr( node, |
---|
838 | new ConditionalExpr( |
---|
839 | get<Expression>().accept1(node->arg1), |
---|
840 | get<Expression>().accept1(node->arg2), |
---|
841 | get<Expression>().accept1(node->arg3) |
---|
842 | ) |
---|
843 | ); |
---|
844 | this->node = expr; |
---|
845 | return nullptr; |
---|
846 | } |
---|
847 | |
---|
848 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
849 | auto expr = visitBaseExpr( node, |
---|
850 | new CommaExpr( |
---|
851 | get<Expression>().accept1(node->arg1), |
---|
852 | get<Expression>().accept1(node->arg2) |
---|
853 | ) |
---|
854 | ); |
---|
855 | this->node = expr; |
---|
856 | return nullptr; |
---|
857 | } |
---|
858 | |
---|
859 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
860 | auto expr = visitBaseExpr( node, |
---|
861 | new TypeExpr( |
---|
862 | get<Type>().accept1(node->type) |
---|
863 | ) |
---|
864 | ); |
---|
865 | this->node = expr; |
---|
866 | return nullptr; |
---|
867 | } |
---|
868 | |
---|
869 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
870 | auto expr = visitBaseExpr( node, |
---|
871 | new AsmExpr( |
---|
872 | get<Expression>().accept1(node->inout), |
---|
873 | get<Expression>().accept1(node->constraint), |
---|
874 | get<Expression>().accept1(node->operand) |
---|
875 | ) |
---|
876 | ); |
---|
877 | this->node = expr; |
---|
878 | return nullptr; |
---|
879 | } |
---|
880 | |
---|
881 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
882 | auto rslt = new ImplicitCopyCtorExpr( |
---|
883 | get<ApplicationExpr>().accept1(node->callExpr) |
---|
884 | ); |
---|
885 | |
---|
886 | auto expr = visitBaseExpr( node, rslt ); |
---|
887 | this->node = expr; |
---|
888 | return nullptr; |
---|
889 | } |
---|
890 | |
---|
891 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
892 | auto expr = visitBaseExpr( node, |
---|
893 | new ConstructorExpr( |
---|
894 | get<Expression>().accept1(node->callExpr) |
---|
895 | ) |
---|
896 | ); |
---|
897 | this->node = expr; |
---|
898 | return nullptr; |
---|
899 | } |
---|
900 | |
---|
901 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
902 | auto expr = visitBaseExpr_skipResultType( node, |
---|
903 | new CompoundLiteralExpr( |
---|
904 | get<Type>().accept1(node->result), |
---|
905 | get<Initializer>().accept1(node->init) |
---|
906 | ) |
---|
907 | ); |
---|
908 | this->node = expr; |
---|
909 | return nullptr; |
---|
910 | } |
---|
911 | |
---|
912 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
913 | auto expr = visitBaseExpr( node, |
---|
914 | new RangeExpr( |
---|
915 | get<Expression>().accept1(node->low), |
---|
916 | get<Expression>().accept1(node->high) |
---|
917 | ) |
---|
918 | ); |
---|
919 | this->node = expr; |
---|
920 | return nullptr; |
---|
921 | } |
---|
922 | |
---|
923 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
924 | auto expr = visitBaseExpr( node, |
---|
925 | new UntypedTupleExpr( |
---|
926 | get<Expression>().acceptL(node->exprs) |
---|
927 | ) |
---|
928 | ); |
---|
929 | this->node = expr; |
---|
930 | return nullptr; |
---|
931 | } |
---|
932 | |
---|
933 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
934 | auto expr = visitBaseExpr( node, |
---|
935 | new UntypedTupleExpr( |
---|
936 | get<Expression>().acceptL(node->exprs) |
---|
937 | ) |
---|
938 | ); |
---|
939 | this->node = expr; |
---|
940 | return nullptr; |
---|
941 | } |
---|
942 | |
---|
943 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
944 | auto expr = visitBaseExpr( node, |
---|
945 | new TupleIndexExpr( |
---|
946 | get<Expression>().accept1(node->tuple), |
---|
947 | node->index |
---|
948 | ) |
---|
949 | ); |
---|
950 | this->node = expr; |
---|
951 | return nullptr; |
---|
952 | } |
---|
953 | |
---|
954 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
955 | auto expr = visitBaseExpr( node, |
---|
956 | new TupleAssignExpr( |
---|
957 | get<StmtExpr>().accept1(node->stmtExpr) |
---|
958 | ) |
---|
959 | ); |
---|
960 | this->node = expr; |
---|
961 | return nullptr; |
---|
962 | } |
---|
963 | |
---|
964 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
965 | auto rslt = new StmtExpr( |
---|
966 | get<CompoundStmt>().accept1(node->stmts) |
---|
967 | ); |
---|
968 | |
---|
969 | rslt->returnDecls = get<ObjectDecl>().acceptL(node->returnDecls); |
---|
970 | rslt->dtors = get<Expression>().acceptL(node->dtors); |
---|
971 | |
---|
972 | auto expr = visitBaseExpr( node, rslt ); |
---|
973 | this->node = expr; |
---|
974 | return nullptr; |
---|
975 | } |
---|
976 | |
---|
977 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
978 | auto rslt = new UniqueExpr( |
---|
979 | get<Expression>().accept1(node->expr) |
---|
980 | ); |
---|
981 | |
---|
982 | rslt->object = get<ObjectDecl> ().accept1(node->object); |
---|
983 | rslt->var = get<VariableExpr>().accept1(node->var); |
---|
984 | |
---|
985 | auto expr = visitBaseExpr( node, rslt ); |
---|
986 | this->node = expr; |
---|
987 | return nullptr; |
---|
988 | } |
---|
989 | |
---|
990 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
991 | std::list<InitAlternative> initAlts; |
---|
992 | for (auto ia : node->initAlts) { |
---|
993 | initAlts.push_back(InitAlternative( |
---|
994 | get<Type> ().accept1(ia.type), |
---|
995 | get<Designation>().accept1(ia.designation) |
---|
996 | )); |
---|
997 | } |
---|
998 | auto expr = visitBaseExpr( node, |
---|
999 | new UntypedInitExpr( |
---|
1000 | get<Expression>().accept1(node->expr), |
---|
1001 | initAlts |
---|
1002 | ) |
---|
1003 | ); |
---|
1004 | this->node = expr; |
---|
1005 | return nullptr; |
---|
1006 | } |
---|
1007 | |
---|
1008 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
1009 | auto expr = visitBaseExpr( node, |
---|
1010 | new InitExpr( |
---|
1011 | get<Expression>().accept1(node->expr), |
---|
1012 | get<Designation>().accept1(node->designation) |
---|
1013 | ) |
---|
1014 | ); |
---|
1015 | this->node = expr; |
---|
1016 | return nullptr; |
---|
1017 | } |
---|
1018 | |
---|
1019 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
1020 | auto expr = visitBaseExpr( node, |
---|
1021 | new DeletedExpr( |
---|
1022 | get<Expression>().accept1(node->expr), |
---|
1023 | inCache(node->deleteStmt) ? |
---|
1024 | this->node : |
---|
1025 | get<BaseSyntaxNode>().accept1(node->deleteStmt) |
---|
1026 | ) |
---|
1027 | ); |
---|
1028 | this->node = expr; |
---|
1029 | return nullptr; |
---|
1030 | } |
---|
1031 | |
---|
1032 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
1033 | auto expr = visitBaseExpr( node, |
---|
1034 | new DefaultArgExpr( |
---|
1035 | get<Expression>().accept1(node->expr) |
---|
1036 | ) |
---|
1037 | ); |
---|
1038 | this->node = expr; |
---|
1039 | return nullptr; |
---|
1040 | } |
---|
1041 | |
---|
1042 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
1043 | std::list<GenericExpr::Association> associations; |
---|
1044 | for (auto association : node->associations) { |
---|
1045 | associations.push_back(GenericExpr::Association( |
---|
1046 | get<Type> ().accept1(association.type), |
---|
1047 | get<Expression>().accept1(association.expr) |
---|
1048 | )); |
---|
1049 | } |
---|
1050 | auto expr = visitBaseExpr( node, |
---|
1051 | new GenericExpr( |
---|
1052 | get<Expression>().accept1(node->control), |
---|
1053 | associations |
---|
1054 | ) |
---|
1055 | ); |
---|
1056 | this->node = expr; |
---|
1057 | return nullptr; |
---|
1058 | } |
---|
1059 | |
---|
1060 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
1061 | this->node = new VoidType{ cv( node ) }; |
---|
1062 | return nullptr; |
---|
1063 | } |
---|
1064 | |
---|
1065 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
1066 | this->node = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
1067 | return nullptr; |
---|
1068 | } |
---|
1069 | |
---|
1070 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
1071 | this->node = new PointerType{ |
---|
1072 | cv( node ), |
---|
1073 | get<Type>().accept1( node->base ), |
---|
1074 | get<Expression>().accept1( node->dimension ), |
---|
1075 | (bool)node->isVarLen, |
---|
1076 | (bool)node->isStatic |
---|
1077 | }; |
---|
1078 | return nullptr; |
---|
1079 | } |
---|
1080 | |
---|
1081 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
1082 | this->node = new ArrayType{ |
---|
1083 | cv( node ), |
---|
1084 | get<Type>().accept1( node->base ), |
---|
1085 | get<Expression>().accept1( node->dimension ), |
---|
1086 | (bool)node->isVarLen, |
---|
1087 | (bool)node->isStatic |
---|
1088 | }; |
---|
1089 | return nullptr; |
---|
1090 | } |
---|
1091 | |
---|
1092 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
1093 | this->node = new ReferenceType{ |
---|
1094 | cv( node ), |
---|
1095 | get<Type>().accept1( node->base ) |
---|
1096 | }; |
---|
1097 | return nullptr; |
---|
1098 | } |
---|
1099 | |
---|
1100 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
1101 | this->node = new QualifiedType{ |
---|
1102 | cv( node ), |
---|
1103 | get<Type>().accept1( node->parent ), |
---|
1104 | get<Type>().accept1( node->child ) |
---|
1105 | }; |
---|
1106 | return nullptr; |
---|
1107 | } |
---|
1108 | |
---|
1109 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
1110 | auto ty = new FunctionType { |
---|
1111 | cv( node ), |
---|
1112 | (bool)node->isVarArgs |
---|
1113 | }; |
---|
1114 | ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
1115 | ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
1116 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
1117 | this->node = ty; |
---|
1118 | return nullptr; |
---|
1119 | } |
---|
1120 | |
---|
1121 | void postvisit( const ast::ReferenceToType * old, ReferenceToType * ty ) { |
---|
1122 | ty->forall = get<TypeDecl>().acceptL( old->forall ); |
---|
1123 | ty->parameters = get<Expression>().acceptL( old->params ); |
---|
1124 | ty->hoistType = old->hoistType; |
---|
1125 | } |
---|
1126 | |
---|
1127 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
1128 | StructInstType * ty; |
---|
1129 | if ( node->base ) { |
---|
1130 | ty = new StructInstType{ |
---|
1131 | cv( node ), |
---|
1132 | get<StructDecl>().accept1( node->base ), |
---|
1133 | get<Attribute>().acceptL( node->attributes ) |
---|
1134 | }; |
---|
1135 | } else { |
---|
1136 | ty = new StructInstType{ |
---|
1137 | cv( node ), |
---|
1138 | node->name, |
---|
1139 | get<Attribute>().acceptL( node->attributes ) |
---|
1140 | }; |
---|
1141 | } |
---|
1142 | postvisit( node, ty ); |
---|
1143 | this->node = ty; |
---|
1144 | return nullptr; |
---|
1145 | } |
---|
1146 | |
---|
1147 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
1148 | UnionInstType * ty; |
---|
1149 | if ( node->base ) { |
---|
1150 | ty = new UnionInstType{ |
---|
1151 | cv( node ), |
---|
1152 | get<UnionDecl>().accept1( node->base ), |
---|
1153 | get<Attribute>().acceptL( node->attributes ) |
---|
1154 | }; |
---|
1155 | } else { |
---|
1156 | ty = new UnionInstType{ |
---|
1157 | cv( node ), |
---|
1158 | node->name, |
---|
1159 | get<Attribute>().acceptL( node->attributes ) |
---|
1160 | }; |
---|
1161 | } |
---|
1162 | postvisit( node, ty ); |
---|
1163 | this->node = ty; |
---|
1164 | return nullptr; |
---|
1165 | } |
---|
1166 | |
---|
1167 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
1168 | EnumInstType * ty; |
---|
1169 | if ( node->base ) { |
---|
1170 | ty = new EnumInstType{ |
---|
1171 | cv( node ), |
---|
1172 | get<EnumDecl>().accept1( node->base ), |
---|
1173 | get<Attribute>().acceptL( node->attributes ) |
---|
1174 | }; |
---|
1175 | } else { |
---|
1176 | ty = new EnumInstType{ |
---|
1177 | cv( node ), |
---|
1178 | node->name, |
---|
1179 | get<Attribute>().acceptL( node->attributes ) |
---|
1180 | }; |
---|
1181 | } |
---|
1182 | postvisit( node, ty ); |
---|
1183 | this->node = ty; |
---|
1184 | return nullptr; |
---|
1185 | } |
---|
1186 | |
---|
1187 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
1188 | TraitInstType * ty; |
---|
1189 | if ( node->base ) { |
---|
1190 | ty = new TraitInstType{ |
---|
1191 | cv( node ), |
---|
1192 | get<TraitDecl>().accept1( node->base ), |
---|
1193 | get<Attribute>().acceptL( node->attributes ) |
---|
1194 | }; |
---|
1195 | } else { |
---|
1196 | ty = new TraitInstType{ |
---|
1197 | cv( node ), |
---|
1198 | node->name, |
---|
1199 | get<Attribute>().acceptL( node->attributes ) |
---|
1200 | }; |
---|
1201 | } |
---|
1202 | postvisit( node, ty ); |
---|
1203 | this->node = ty; |
---|
1204 | return nullptr; |
---|
1205 | } |
---|
1206 | |
---|
1207 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
1208 | TypeInstType * ty; |
---|
1209 | if ( node->base ) { |
---|
1210 | ty = new TypeInstType{ |
---|
1211 | cv( node ), |
---|
1212 | node->name, |
---|
1213 | get<TypeDecl>().accept1( node->base ), |
---|
1214 | get<Attribute>().acceptL( node->attributes ) |
---|
1215 | }; |
---|
1216 | } else { |
---|
1217 | ty = new TypeInstType{ |
---|
1218 | cv( node ), |
---|
1219 | node->name, |
---|
1220 | node->kind == ast::TypeVar::Ftype, |
---|
1221 | get<Attribute>().acceptL( node->attributes ) |
---|
1222 | }; |
---|
1223 | } |
---|
1224 | postvisit( node, ty ); |
---|
1225 | this->node = ty; |
---|
1226 | return nullptr; |
---|
1227 | } |
---|
1228 | |
---|
1229 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
1230 | this->node = new TupleType{ |
---|
1231 | cv( node ), |
---|
1232 | get<Type>().acceptL( node->types ) |
---|
1233 | // members generated by TupleType c'tor |
---|
1234 | }; |
---|
1235 | return nullptr; |
---|
1236 | } |
---|
1237 | |
---|
1238 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
1239 | this->node = new TypeofType{ |
---|
1240 | cv( node ), |
---|
1241 | get<Expression>().accept1( node->expr ), |
---|
1242 | (bool)node->kind |
---|
1243 | }; |
---|
1244 | return nullptr; |
---|
1245 | } |
---|
1246 | |
---|
1247 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
1248 | this->node = new VarArgsType{ cv( node ) }; |
---|
1249 | return nullptr; |
---|
1250 | } |
---|
1251 | |
---|
1252 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
1253 | this->node = new ZeroType{ cv( node ) }; |
---|
1254 | return nullptr; |
---|
1255 | } |
---|
1256 | |
---|
1257 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
1258 | this->node = new OneType{ cv( node ) }; |
---|
1259 | return nullptr; |
---|
1260 | } |
---|
1261 | |
---|
1262 | const ast::Type * visit( const ast::GlobalScopeType * ) override final { |
---|
1263 | this->node = new GlobalScopeType{}; |
---|
1264 | return nullptr; |
---|
1265 | } |
---|
1266 | |
---|
1267 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
1268 | auto designation = new Designation( get<Expression>().acceptL( node->designators ) ); |
---|
1269 | designation->location = node->location; |
---|
1270 | this->node = designation; |
---|
1271 | return nullptr; |
---|
1272 | } |
---|
1273 | |
---|
1274 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
1275 | auto init = new SingleInit( |
---|
1276 | get<Expression>().accept1( node->value ), |
---|
1277 | ast::MaybeConstruct == node->maybeConstructed |
---|
1278 | ); |
---|
1279 | init->location = node->location; |
---|
1280 | this->node = init; |
---|
1281 | return nullptr; |
---|
1282 | } |
---|
1283 | |
---|
1284 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
1285 | auto init = new ListInit( |
---|
1286 | get<Initializer>().acceptL( node->initializers ), |
---|
1287 | get<Designation>().acceptL( node->designations ), |
---|
1288 | ast::MaybeConstruct == node->maybeConstructed |
---|
1289 | ); |
---|
1290 | init->location = node->location; |
---|
1291 | this->node = init; |
---|
1292 | return nullptr; |
---|
1293 | } |
---|
1294 | |
---|
1295 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
1296 | auto init = new ConstructorInit( |
---|
1297 | get<Statement>().accept1( node->ctor ), |
---|
1298 | get<Statement>().accept1( node->dtor ), |
---|
1299 | get<Initializer>().accept1( node->init ) |
---|
1300 | ); |
---|
1301 | init->location = node->location; |
---|
1302 | this->node = init; |
---|
1303 | return nullptr; |
---|
1304 | } |
---|
1305 | |
---|
1306 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
1307 | auto attr = new Attribute( |
---|
1308 | node->name, |
---|
1309 | get<Expression>().acceptL(node->params) |
---|
1310 | ); |
---|
1311 | this->node = attr; |
---|
1312 | return nullptr; |
---|
1313 | } |
---|
1314 | |
---|
1315 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
1316 | // Handled by convertTypeSubstitution helper instead. |
---|
1317 | // TypeSubstitution is not a node in the old model, so the conversion result wouldn't fit in this->node. |
---|
1318 | assert( 0 ); |
---|
1319 | (void)node; |
---|
1320 | return nullptr; |
---|
1321 | } |
---|
1322 | }; |
---|
1323 | |
---|
1324 | std::list< Declaration * > convert( const std::list< ast::ptr< ast::Decl > > && translationUnit ) { |
---|
1325 | ConverterNewToOld c; |
---|
1326 | std::list< Declaration * > decls; |
---|
1327 | for(auto d : translationUnit) { |
---|
1328 | decls.emplace_back( c.decl( d ) ); |
---|
1329 | } |
---|
1330 | return decls; |
---|
1331 | } |
---|
1332 | |
---|
1333 | //================================================================================================ |
---|
1334 | |
---|
1335 | class ConverterOldToNew : public Visitor { |
---|
1336 | public: |
---|
1337 | ast::Decl * decl() { |
---|
1338 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
1339 | } |
---|
1340 | private: |
---|
1341 | /// conversion output |
---|
1342 | ast::Node * node; |
---|
1343 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
1344 | std::unordered_map< BaseSyntaxNode *, ast::Node * > cache; |
---|
1345 | |
---|
1346 | // Local Utilities: |
---|
1347 | |
---|
1348 | template<typename NewT, typename OldT> |
---|
1349 | NewT * getAccept1( OldT old ) { |
---|
1350 | if ( ! old ) return nullptr; |
---|
1351 | old->accept(*this); |
---|
1352 | ast::Node * ret = node; |
---|
1353 | node = nullptr; |
---|
1354 | return strict_dynamic_cast< NewT * >( ret ); |
---|
1355 | } |
---|
1356 | |
---|
1357 | # define GET_ACCEPT_1(child, type) \ |
---|
1358 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
1359 | |
---|
1360 | template<typename NewT, typename OldC> |
---|
1361 | std::vector< ast::ptr<NewT> > getAcceptV( OldC& old ) { |
---|
1362 | std::vector< ast::ptr<NewT> > ret; |
---|
1363 | ret.reserve( old.size() ); |
---|
1364 | for ( auto a : old ) { |
---|
1365 | a->accept( *this ); |
---|
1366 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
1367 | node = nullptr; |
---|
1368 | } |
---|
1369 | return ret; |
---|
1370 | } |
---|
1371 | |
---|
1372 | # define GET_ACCEPT_V(child, type) \ |
---|
1373 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
1374 | |
---|
1375 | ast::Label make_label(Label* old) { |
---|
1376 | return ast::Label( |
---|
1377 | old->labelled->location, |
---|
1378 | old->name, |
---|
1379 | GET_ACCEPT_V(attributes, Attribute) |
---|
1380 | ); |
---|
1381 | } |
---|
1382 | |
---|
1383 | template<template <class...> class C> |
---|
1384 | C<ast::Label> make_labels(C<Label> olds) { |
---|
1385 | C<ast::Label> ret; |
---|
1386 | for (auto oldn : olds) { |
---|
1387 | ret.push_back( make_label( &oldn ) ); |
---|
1388 | } |
---|
1389 | return ret; |
---|
1390 | } |
---|
1391 | |
---|
1392 | # define GET_LABELS_V(labels) \ |
---|
1393 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
1394 | |
---|
1395 | static ast::CV::Qualifiers cv( Type * ty ) { return { ty->get_qualifiers().val }; } |
---|
1396 | |
---|
1397 | /// returns true and sets `node` if in cache |
---|
1398 | bool inCache( BaseSyntaxNode * old ) { |
---|
1399 | auto it = cache.find( old ); |
---|
1400 | if ( it == cache.end() ) return false; |
---|
1401 | node = it->second; |
---|
1402 | return true; |
---|
1403 | } |
---|
1404 | |
---|
1405 | // Now all the visit functions: |
---|
1406 | |
---|
1407 | virtual void visit( ObjectDecl * old ) override final { |
---|
1408 | if ( inCache( old ) ) return; |
---|
1409 | auto decl = new ast::ObjectDecl( |
---|
1410 | old->location, |
---|
1411 | old->name, |
---|
1412 | GET_ACCEPT_1(type, Type), |
---|
1413 | GET_ACCEPT_1(init, Init), |
---|
1414 | { old->get_storageClasses().val }, |
---|
1415 | { old->linkage.val }, |
---|
1416 | GET_ACCEPT_1(bitfieldWidth, Expr), |
---|
1417 | GET_ACCEPT_V(attributes, Attribute), |
---|
1418 | { old->get_funcSpec().val } |
---|
1419 | ); |
---|
1420 | cache.emplace( old, decl ); |
---|
1421 | decl->scopeLevel = old->scopeLevel; |
---|
1422 | decl->mangleName = old->mangleName; |
---|
1423 | decl->isDeleted = old->isDeleted; |
---|
1424 | decl->uniqueId = old->uniqueId; |
---|
1425 | decl->extension = old->extension; |
---|
1426 | |
---|
1427 | this->node = decl; |
---|
1428 | } |
---|
1429 | |
---|
1430 | virtual void visit( FunctionDecl * old ) override final { |
---|
1431 | if ( inCache( old ) ) return; |
---|
1432 | auto decl = new ast::FunctionDecl{ |
---|
1433 | old->location, |
---|
1434 | old->name, |
---|
1435 | GET_ACCEPT_1(type, FunctionType), |
---|
1436 | GET_ACCEPT_1(statements, CompoundStmt), |
---|
1437 | { old->storageClasses.val }, |
---|
1438 | { old->linkage.val }, |
---|
1439 | GET_ACCEPT_V(attributes, Attribute), |
---|
1440 | { old->get_funcSpec().val } |
---|
1441 | }; |
---|
1442 | cache.emplace( old, decl ); |
---|
1443 | decl->scopeLevel = old->scopeLevel; |
---|
1444 | decl->mangleName = old->mangleName; |
---|
1445 | decl->isDeleted = old->isDeleted; |
---|
1446 | decl->uniqueId = old->uniqueId; |
---|
1447 | decl->extension = old->extension; |
---|
1448 | |
---|
1449 | this->node = decl; |
---|
1450 | |
---|
1451 | if ( SymTab::dereferenceOperator == old ) { |
---|
1452 | dereferenceOperator = decl; |
---|
1453 | } |
---|
1454 | } |
---|
1455 | |
---|
1456 | virtual void visit( StructDecl * old ) override final { |
---|
1457 | if ( inCache( old ) ) return; |
---|
1458 | auto decl = new ast::StructDecl( |
---|
1459 | old->location, |
---|
1460 | old->name, |
---|
1461 | old->kind, |
---|
1462 | GET_ACCEPT_V(attributes, Attribute), |
---|
1463 | { old->linkage.val } |
---|
1464 | ); |
---|
1465 | cache.emplace( old, decl ); |
---|
1466 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1467 | decl->body = old->body; |
---|
1468 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1469 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1470 | decl->extension = old->extension; |
---|
1471 | decl->uniqueId = old->uniqueId; |
---|
1472 | decl->storage = { old->storageClasses.val }; |
---|
1473 | |
---|
1474 | this->node = decl; |
---|
1475 | } |
---|
1476 | |
---|
1477 | virtual void visit( UnionDecl * old ) override final { |
---|
1478 | if ( inCache( old ) ) return; |
---|
1479 | auto decl = new ast::UnionDecl( |
---|
1480 | old->location, |
---|
1481 | old->name, |
---|
1482 | GET_ACCEPT_V(attributes, Attribute), |
---|
1483 | { old->linkage.val } |
---|
1484 | ); |
---|
1485 | cache.emplace( old, decl ); |
---|
1486 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1487 | decl->body = old->body; |
---|
1488 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1489 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1490 | decl->extension = old->extension; |
---|
1491 | decl->uniqueId = old->uniqueId; |
---|
1492 | decl->storage = { old->storageClasses.val }; |
---|
1493 | |
---|
1494 | this->node = decl; |
---|
1495 | } |
---|
1496 | |
---|
1497 | virtual void visit( EnumDecl * old ) override final { |
---|
1498 | if ( inCache( old ) ) return; |
---|
1499 | auto decl = new ast::EnumDecl( |
---|
1500 | old->location, |
---|
1501 | old->name, |
---|
1502 | GET_ACCEPT_V(attributes, Attribute), |
---|
1503 | { old->linkage.val } |
---|
1504 | ); |
---|
1505 | cache.emplace( old, decl ); |
---|
1506 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1507 | decl->body = old->body; |
---|
1508 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1509 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1510 | decl->extension = old->extension; |
---|
1511 | decl->uniqueId = old->uniqueId; |
---|
1512 | decl->storage = { old->storageClasses.val }; |
---|
1513 | |
---|
1514 | this->node = decl; |
---|
1515 | } |
---|
1516 | |
---|
1517 | virtual void visit( TraitDecl * old ) override final { |
---|
1518 | if ( inCache( old ) ) return; |
---|
1519 | auto decl = new ast::TraitDecl( |
---|
1520 | old->location, |
---|
1521 | old->name, |
---|
1522 | GET_ACCEPT_V(attributes, Attribute), |
---|
1523 | { old->linkage.val } |
---|
1524 | ); |
---|
1525 | cache.emplace( old, decl ); |
---|
1526 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1527 | decl->body = old->body; |
---|
1528 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1529 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1530 | decl->extension = old->extension; |
---|
1531 | decl->uniqueId = old->uniqueId; |
---|
1532 | decl->storage = { old->storageClasses.val }; |
---|
1533 | |
---|
1534 | this->node = decl; |
---|
1535 | } |
---|
1536 | |
---|
1537 | virtual void visit( TypeDecl * old ) override final { |
---|
1538 | if ( inCache( old ) ) return; |
---|
1539 | auto decl = new ast::TypeDecl{ |
---|
1540 | old->location, |
---|
1541 | old->name, |
---|
1542 | { old->storageClasses.val }, |
---|
1543 | GET_ACCEPT_1(base, Type), |
---|
1544 | (ast::TypeVar::Kind)(unsigned)old->kind, |
---|
1545 | old->sized, |
---|
1546 | GET_ACCEPT_1(init, Type) |
---|
1547 | }; |
---|
1548 | cache.emplace( old, decl ); |
---|
1549 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1550 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1551 | decl->extension = old->extension; |
---|
1552 | decl->uniqueId = old->uniqueId; |
---|
1553 | |
---|
1554 | this->node = decl; |
---|
1555 | } |
---|
1556 | |
---|
1557 | virtual void visit( TypedefDecl * old ) override final { |
---|
1558 | auto decl = new ast::TypedefDecl( |
---|
1559 | old->location, |
---|
1560 | old->name, |
---|
1561 | { old->storageClasses.val }, |
---|
1562 | GET_ACCEPT_1(base, Type), |
---|
1563 | { old->linkage.val } |
---|
1564 | ); |
---|
1565 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1566 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1567 | decl->extension = old->extension; |
---|
1568 | decl->uniqueId = old->uniqueId; |
---|
1569 | decl->storage = { old->storageClasses.val }; |
---|
1570 | |
---|
1571 | this->node = decl; |
---|
1572 | } |
---|
1573 | |
---|
1574 | virtual void visit( AsmDecl * old ) override final { |
---|
1575 | auto decl = new ast::AsmDecl{ |
---|
1576 | old->location, |
---|
1577 | GET_ACCEPT_1(stmt, AsmStmt) |
---|
1578 | }; |
---|
1579 | decl->extension = old->extension; |
---|
1580 | decl->uniqueId = old->uniqueId; |
---|
1581 | decl->storage = { old->storageClasses.val }; |
---|
1582 | |
---|
1583 | this->node = decl; |
---|
1584 | } |
---|
1585 | |
---|
1586 | virtual void visit( StaticAssertDecl * old ) override final { |
---|
1587 | auto decl = new ast::StaticAssertDecl{ |
---|
1588 | old->location, |
---|
1589 | GET_ACCEPT_1(condition, Expr), |
---|
1590 | GET_ACCEPT_1(message, ConstantExpr) |
---|
1591 | }; |
---|
1592 | decl->extension = old->extension; |
---|
1593 | decl->uniqueId = old->uniqueId; |
---|
1594 | decl->storage = { old->storageClasses.val }; |
---|
1595 | |
---|
1596 | this->node = decl; |
---|
1597 | } |
---|
1598 | |
---|
1599 | virtual void visit( CompoundStmt * old ) override final { |
---|
1600 | if ( inCache( old ) ) return; |
---|
1601 | auto stmt = new ast::CompoundStmt( |
---|
1602 | old->location, |
---|
1603 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
1604 | GET_LABELS_V(old->labels) |
---|
1605 | ); |
---|
1606 | |
---|
1607 | this->node = stmt; |
---|
1608 | cache.emplace( old, this->node ); |
---|
1609 | } |
---|
1610 | |
---|
1611 | virtual void visit( ExprStmt * old ) override final { |
---|
1612 | if ( inCache( old ) ) return; |
---|
1613 | this->node = new ast::ExprStmt( |
---|
1614 | old->location, |
---|
1615 | GET_ACCEPT_1(expr, Expr), |
---|
1616 | GET_LABELS_V(old->labels) |
---|
1617 | ); |
---|
1618 | cache.emplace( old, this->node ); |
---|
1619 | } |
---|
1620 | |
---|
1621 | virtual void visit( AsmStmt * old ) override final { |
---|
1622 | if ( inCache( old ) ) return; |
---|
1623 | this->node = new ast::AsmStmt( |
---|
1624 | old->location, |
---|
1625 | old->voltile, |
---|
1626 | GET_ACCEPT_1(instruction, Expr), |
---|
1627 | GET_ACCEPT_V(output, Expr), |
---|
1628 | GET_ACCEPT_V(input, Expr), |
---|
1629 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
1630 | GET_LABELS_V(old->gotolabels), |
---|
1631 | GET_LABELS_V(old->labels) |
---|
1632 | ); |
---|
1633 | cache.emplace( old, this->node ); |
---|
1634 | } |
---|
1635 | |
---|
1636 | virtual void visit( DirectiveStmt * old ) override final { |
---|
1637 | if ( inCache( old ) ) return; |
---|
1638 | this->node = new ast::DirectiveStmt( |
---|
1639 | old->location, |
---|
1640 | old->directive, |
---|
1641 | GET_LABELS_V(old->labels) |
---|
1642 | ); |
---|
1643 | cache.emplace( old, this->node ); |
---|
1644 | } |
---|
1645 | |
---|
1646 | virtual void visit( IfStmt * old ) override final { |
---|
1647 | if ( inCache( old ) ) return; |
---|
1648 | this->node = new ast::IfStmt( |
---|
1649 | old->location, |
---|
1650 | GET_ACCEPT_1(condition, Expr), |
---|
1651 | GET_ACCEPT_1(thenPart, Stmt), |
---|
1652 | GET_ACCEPT_1(elsePart, Stmt), |
---|
1653 | GET_ACCEPT_V(initialization, Stmt), |
---|
1654 | GET_LABELS_V(old->labels) |
---|
1655 | ); |
---|
1656 | cache.emplace( old, this->node ); |
---|
1657 | } |
---|
1658 | |
---|
1659 | virtual void visit( SwitchStmt * old ) override final { |
---|
1660 | if ( inCache( old ) ) return; |
---|
1661 | this->node = new ast::SwitchStmt( |
---|
1662 | old->location, |
---|
1663 | GET_ACCEPT_1(condition, Expr), |
---|
1664 | GET_ACCEPT_V(statements, Stmt), |
---|
1665 | GET_LABELS_V(old->labels) |
---|
1666 | ); |
---|
1667 | cache.emplace( old, this->node ); |
---|
1668 | } |
---|
1669 | |
---|
1670 | virtual void visit( CaseStmt * old ) override final { |
---|
1671 | if ( inCache( old ) ) return; |
---|
1672 | this->node = new ast::CaseStmt( |
---|
1673 | old->location, |
---|
1674 | GET_ACCEPT_1(condition, Expr), |
---|
1675 | GET_ACCEPT_V(stmts, Stmt), |
---|
1676 | GET_LABELS_V(old->labels) |
---|
1677 | ); |
---|
1678 | cache.emplace( old, this->node ); |
---|
1679 | } |
---|
1680 | |
---|
1681 | virtual void visit( WhileStmt * old ) override final { |
---|
1682 | if ( inCache( old ) ) return; |
---|
1683 | this->node = new ast::WhileStmt( |
---|
1684 | old->location, |
---|
1685 | GET_ACCEPT_1(condition, Expr), |
---|
1686 | GET_ACCEPT_1(body, Stmt), |
---|
1687 | GET_ACCEPT_V(initialization, Stmt), |
---|
1688 | old->isDoWhile, |
---|
1689 | GET_LABELS_V(old->labels) |
---|
1690 | ); |
---|
1691 | cache.emplace( old, this->node ); |
---|
1692 | } |
---|
1693 | |
---|
1694 | virtual void visit( ForStmt * old ) override final { |
---|
1695 | if ( inCache( old ) ) return; |
---|
1696 | this->node = new ast::ForStmt( |
---|
1697 | old->location, |
---|
1698 | GET_ACCEPT_V(initialization, Stmt), |
---|
1699 | GET_ACCEPT_1(condition, Expr), |
---|
1700 | GET_ACCEPT_1(increment, Expr), |
---|
1701 | GET_ACCEPT_1(body, Stmt), |
---|
1702 | GET_LABELS_V(old->labels) |
---|
1703 | ); |
---|
1704 | cache.emplace( old, this->node ); |
---|
1705 | } |
---|
1706 | |
---|
1707 | virtual void visit( BranchStmt * old ) override final { |
---|
1708 | if ( inCache( old ) ) return; |
---|
1709 | if (old->computedTarget) { |
---|
1710 | this->node = new ast::BranchStmt( |
---|
1711 | old->location, |
---|
1712 | GET_ACCEPT_1(computedTarget, Expr), |
---|
1713 | GET_LABELS_V(old->labels) |
---|
1714 | ); |
---|
1715 | } else { |
---|
1716 | ast::BranchStmt::Kind kind; |
---|
1717 | switch (old->type) { |
---|
1718 | #define CASE(n) \ |
---|
1719 | case BranchStmt::n: \ |
---|
1720 | kind = ast::BranchStmt::n; \ |
---|
1721 | break |
---|
1722 | CASE(Goto); |
---|
1723 | CASE(Break); |
---|
1724 | CASE(Continue); |
---|
1725 | CASE(FallThrough); |
---|
1726 | CASE(FallThroughDefault); |
---|
1727 | #undef CASE |
---|
1728 | default: |
---|
1729 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
1730 | } |
---|
1731 | |
---|
1732 | Label label = old->originalTarget; |
---|
1733 | auto stmt = new ast::BranchStmt( |
---|
1734 | old->location, |
---|
1735 | kind, |
---|
1736 | make_label(&label), |
---|
1737 | GET_LABELS_V(old->labels) |
---|
1738 | ); |
---|
1739 | stmt->target = make_label(&old->target); |
---|
1740 | this->node = stmt; |
---|
1741 | } |
---|
1742 | cache.emplace( old, this->node ); |
---|
1743 | } |
---|
1744 | |
---|
1745 | virtual void visit( ReturnStmt * old ) override final { |
---|
1746 | if ( inCache( old ) ) return; |
---|
1747 | this->node = new ast::ReturnStmt( |
---|
1748 | old->location, |
---|
1749 | GET_ACCEPT_1(expr, Expr), |
---|
1750 | GET_LABELS_V(old->labels) |
---|
1751 | ); |
---|
1752 | cache.emplace( old, this->node ); |
---|
1753 | } |
---|
1754 | |
---|
1755 | virtual void visit( ThrowStmt * old ) override final { |
---|
1756 | if ( inCache( old ) ) return; |
---|
1757 | ast::ExceptionKind kind; |
---|
1758 | switch (old->kind) { |
---|
1759 | case ThrowStmt::Terminate: |
---|
1760 | kind = ast::ExceptionKind::Terminate; |
---|
1761 | break; |
---|
1762 | case ThrowStmt::Resume: |
---|
1763 | kind = ast::ExceptionKind::Resume; |
---|
1764 | break; |
---|
1765 | default: |
---|
1766 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
1767 | } |
---|
1768 | |
---|
1769 | this->node = new ast::ThrowStmt( |
---|
1770 | old->location, |
---|
1771 | kind, |
---|
1772 | GET_ACCEPT_1(expr, Expr), |
---|
1773 | GET_ACCEPT_1(target, Expr), |
---|
1774 | GET_LABELS_V(old->labels) |
---|
1775 | ); |
---|
1776 | cache.emplace( old, this->node ); |
---|
1777 | } |
---|
1778 | |
---|
1779 | virtual void visit( TryStmt * old ) override final { |
---|
1780 | if ( inCache( old ) ) return; |
---|
1781 | this->node = new ast::TryStmt( |
---|
1782 | old->location, |
---|
1783 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1784 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
1785 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
1786 | GET_LABELS_V(old->labels) |
---|
1787 | ); |
---|
1788 | cache.emplace( old, this->node ); |
---|
1789 | } |
---|
1790 | |
---|
1791 | virtual void visit( CatchStmt * old ) override final { |
---|
1792 | if ( inCache( old ) ) return; |
---|
1793 | ast::ExceptionKind kind; |
---|
1794 | switch (old->kind) { |
---|
1795 | case CatchStmt::Terminate: |
---|
1796 | kind = ast::ExceptionKind::Terminate; |
---|
1797 | break; |
---|
1798 | case CatchStmt::Resume: |
---|
1799 | kind = ast::ExceptionKind::Resume; |
---|
1800 | break; |
---|
1801 | default: |
---|
1802 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
1803 | } |
---|
1804 | |
---|
1805 | this->node = new ast::CatchStmt( |
---|
1806 | old->location, |
---|
1807 | kind, |
---|
1808 | GET_ACCEPT_1(decl, Decl), |
---|
1809 | GET_ACCEPT_1(cond, Expr), |
---|
1810 | GET_ACCEPT_1(body, Stmt), |
---|
1811 | GET_LABELS_V(old->labels) |
---|
1812 | ); |
---|
1813 | cache.emplace( old, this->node ); |
---|
1814 | } |
---|
1815 | |
---|
1816 | virtual void visit( FinallyStmt * old ) override final { |
---|
1817 | if ( inCache( old ) ) return; |
---|
1818 | this->node = new ast::FinallyStmt( |
---|
1819 | old->location, |
---|
1820 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1821 | GET_LABELS_V(old->labels) |
---|
1822 | ); |
---|
1823 | cache.emplace( old, this->node ); |
---|
1824 | } |
---|
1825 | |
---|
1826 | virtual void visit( WaitForStmt * old ) override final { |
---|
1827 | if ( inCache( old ) ) return; |
---|
1828 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
1829 | old->location, |
---|
1830 | GET_LABELS_V(old->labels) |
---|
1831 | ); |
---|
1832 | |
---|
1833 | stmt->clauses.reserve( old->clauses.size() ); |
---|
1834 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
1835 | stmt->clauses.push_back({ |
---|
1836 | ast::WaitForStmt::Target{ |
---|
1837 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
1838 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
1839 | }, |
---|
1840 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
1841 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
1842 | }); |
---|
1843 | } |
---|
1844 | stmt->timeout = { |
---|
1845 | GET_ACCEPT_1(timeout.time, Expr), |
---|
1846 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1847 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1848 | }; |
---|
1849 | stmt->orElse = { |
---|
1850 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1851 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1852 | }; |
---|
1853 | |
---|
1854 | this->node = stmt; |
---|
1855 | cache.emplace( old, this->node ); |
---|
1856 | } |
---|
1857 | |
---|
1858 | virtual void visit( WithStmt * old ) override final { |
---|
1859 | if ( inCache( old ) ) return; |
---|
1860 | this->node = new ast::WithStmt( |
---|
1861 | old->location, |
---|
1862 | GET_ACCEPT_V(exprs, Expr), |
---|
1863 | GET_ACCEPT_1(stmt, Stmt), |
---|
1864 | GET_LABELS_V(old->labels) |
---|
1865 | ); |
---|
1866 | cache.emplace( old, this->node ); |
---|
1867 | } |
---|
1868 | |
---|
1869 | virtual void visit( NullStmt * old ) override final { |
---|
1870 | if ( inCache( old ) ) return; |
---|
1871 | this->node = new ast::NullStmt( |
---|
1872 | old->location, |
---|
1873 | GET_LABELS_V(old->labels) |
---|
1874 | ); |
---|
1875 | cache.emplace( old, this->node ); |
---|
1876 | } |
---|
1877 | |
---|
1878 | virtual void visit( DeclStmt * old ) override final { |
---|
1879 | if ( inCache( old ) ) return; |
---|
1880 | this->node = new ast::DeclStmt( |
---|
1881 | old->location, |
---|
1882 | GET_ACCEPT_1(decl, Decl), |
---|
1883 | GET_LABELS_V(old->labels) |
---|
1884 | ); |
---|
1885 | cache.emplace( old, this->node ); |
---|
1886 | } |
---|
1887 | |
---|
1888 | virtual void visit( ImplicitCtorDtorStmt * old ) override final { |
---|
1889 | if ( inCache( old ) ) return; |
---|
1890 | auto stmt = new ast::ImplicitCtorDtorStmt( |
---|
1891 | old->location, |
---|
1892 | nullptr, |
---|
1893 | GET_LABELS_V(old->labels) |
---|
1894 | ); |
---|
1895 | cache.emplace( old, stmt ); |
---|
1896 | stmt->callStmt = GET_ACCEPT_1(callStmt, Stmt); |
---|
1897 | this->node = stmt; |
---|
1898 | } |
---|
1899 | |
---|
1900 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
1901 | |
---|
1902 | if (!old) return nullptr; |
---|
1903 | |
---|
1904 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
1905 | |
---|
1906 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
1907 | rslt->add( old_i->first, |
---|
1908 | getAccept1<ast::Type>(old_i->second) ); |
---|
1909 | } |
---|
1910 | |
---|
1911 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
1912 | rslt->addVar( old_i->first, |
---|
1913 | getAccept1<ast::Expr>(old_i->second) ); |
---|
1914 | } |
---|
1915 | |
---|
1916 | return rslt; |
---|
1917 | } |
---|
1918 | |
---|
1919 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
1920 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
1921 | const std::vector<UniqueId> &oldResnSlots) { |
---|
1922 | |
---|
1923 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
1924 | assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
1925 | |
---|
1926 | if ( !oldInferParams.empty() ) { |
---|
1927 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
1928 | for (auto old : oldInferParams) { |
---|
1929 | tgt[old.first] = ast::ParamEntry( |
---|
1930 | old.second.decl, |
---|
1931 | getAccept1<ast::Type>(old.second.actualType), |
---|
1932 | getAccept1<ast::Type>(old.second.formalType), |
---|
1933 | getAccept1<ast::Expr>(old.second.expr) |
---|
1934 | ); |
---|
1935 | } |
---|
1936 | } else if ( !oldResnSlots.empty() ) { |
---|
1937 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
1938 | for (auto old : oldResnSlots) { |
---|
1939 | tgt.push_back(old); |
---|
1940 | } |
---|
1941 | } |
---|
1942 | } |
---|
1943 | |
---|
1944 | ast::Expr * visitBaseExpr_SkipResultType(Expression * old, ast::Expr * nw) { |
---|
1945 | |
---|
1946 | nw->env = convertTypeSubstitution(old->env); |
---|
1947 | |
---|
1948 | nw->extension = old->extension; |
---|
1949 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
1950 | |
---|
1951 | return nw; |
---|
1952 | } |
---|
1953 | |
---|
1954 | ast::Expr * visitBaseExpr(Expression * old, ast::Expr * nw) { |
---|
1955 | |
---|
1956 | nw->result = GET_ACCEPT_1(result, Type); |
---|
1957 | return visitBaseExpr_SkipResultType(old, nw);; |
---|
1958 | } |
---|
1959 | |
---|
1960 | virtual void visit( ApplicationExpr * old ) override final { |
---|
1961 | this->node = visitBaseExpr( old, |
---|
1962 | new ast::ApplicationExpr( |
---|
1963 | old->location, |
---|
1964 | GET_ACCEPT_1(function, Expr), |
---|
1965 | GET_ACCEPT_V(args, Expr) |
---|
1966 | ) |
---|
1967 | ); |
---|
1968 | } |
---|
1969 | |
---|
1970 | virtual void visit( UntypedExpr * old ) override final { |
---|
1971 | this->node = visitBaseExpr( old, |
---|
1972 | new ast::UntypedExpr( |
---|
1973 | old->location, |
---|
1974 | GET_ACCEPT_1(function, Expr), |
---|
1975 | GET_ACCEPT_V(args, Expr) |
---|
1976 | ) |
---|
1977 | ); |
---|
1978 | } |
---|
1979 | |
---|
1980 | virtual void visit( NameExpr * old ) override final { |
---|
1981 | this->node = visitBaseExpr( old, |
---|
1982 | new ast::NameExpr( |
---|
1983 | old->location, |
---|
1984 | old->get_name() |
---|
1985 | ) |
---|
1986 | ); |
---|
1987 | } |
---|
1988 | |
---|
1989 | virtual void visit( CastExpr * old ) override final { |
---|
1990 | this->node = visitBaseExpr( old, |
---|
1991 | new ast::CastExpr( |
---|
1992 | old->location, |
---|
1993 | GET_ACCEPT_1(arg, Expr), |
---|
1994 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
1995 | ) |
---|
1996 | ); |
---|
1997 | } |
---|
1998 | |
---|
1999 | virtual void visit( KeywordCastExpr * old) override final { |
---|
2000 | ast::KeywordCastExpr::Target castTarget = ast::KeywordCastExpr::NUMBER_OF_TARGETS; |
---|
2001 | switch (old->target) { |
---|
2002 | case KeywordCastExpr::Coroutine: |
---|
2003 | castTarget = ast::KeywordCastExpr::Coroutine; |
---|
2004 | break; |
---|
2005 | case KeywordCastExpr::Thread: |
---|
2006 | castTarget = ast::KeywordCastExpr::Thread; |
---|
2007 | break; |
---|
2008 | case KeywordCastExpr::Monitor: |
---|
2009 | castTarget = ast::KeywordCastExpr::Monitor; |
---|
2010 | break; |
---|
2011 | default: |
---|
2012 | break; |
---|
2013 | } |
---|
2014 | assert ( castTarget < ast::KeywordCastExpr::NUMBER_OF_TARGETS ); |
---|
2015 | this->node = visitBaseExpr( old, |
---|
2016 | new ast::KeywordCastExpr( |
---|
2017 | old->location, |
---|
2018 | GET_ACCEPT_1(arg, Expr), |
---|
2019 | castTarget |
---|
2020 | ) |
---|
2021 | ); |
---|
2022 | } |
---|
2023 | |
---|
2024 | virtual void visit( VirtualCastExpr * old ) override final { |
---|
2025 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2026 | new ast::VirtualCastExpr( |
---|
2027 | old->location, |
---|
2028 | GET_ACCEPT_1(arg, Expr), |
---|
2029 | GET_ACCEPT_1(result, Type) |
---|
2030 | ) |
---|
2031 | ); |
---|
2032 | } |
---|
2033 | |
---|
2034 | virtual void visit( AddressExpr * old ) override final { |
---|
2035 | this->node = visitBaseExpr( old, |
---|
2036 | new ast::AddressExpr( |
---|
2037 | old->location, |
---|
2038 | GET_ACCEPT_1(arg, Expr) |
---|
2039 | ) |
---|
2040 | ); |
---|
2041 | } |
---|
2042 | |
---|
2043 | virtual void visit( LabelAddressExpr * old ) override final { |
---|
2044 | this->node = visitBaseExpr( old, |
---|
2045 | new ast::LabelAddressExpr( |
---|
2046 | old->location, |
---|
2047 | make_label(&old->arg) |
---|
2048 | ) |
---|
2049 | ); |
---|
2050 | } |
---|
2051 | |
---|
2052 | virtual void visit( UntypedMemberExpr * old ) override final { |
---|
2053 | this->node = visitBaseExpr( old, |
---|
2054 | new ast::UntypedMemberExpr( |
---|
2055 | old->location, |
---|
2056 | GET_ACCEPT_1(member, Expr), |
---|
2057 | GET_ACCEPT_1(aggregate, Expr) |
---|
2058 | ) |
---|
2059 | ); |
---|
2060 | } |
---|
2061 | |
---|
2062 | virtual void visit( MemberExpr * old ) override final { |
---|
2063 | this->node = visitBaseExpr( old, |
---|
2064 | new ast::MemberExpr( |
---|
2065 | old->location, |
---|
2066 | inCache(old->member) ? |
---|
2067 | dynamic_cast<ast::DeclWithType *>(this->node) : |
---|
2068 | GET_ACCEPT_1(member, DeclWithType), |
---|
2069 | GET_ACCEPT_1(aggregate, Expr) |
---|
2070 | ) |
---|
2071 | ); |
---|
2072 | } |
---|
2073 | |
---|
2074 | virtual void visit( VariableExpr * old ) override final { |
---|
2075 | this->node = visitBaseExpr( old, |
---|
2076 | new ast::VariableExpr( |
---|
2077 | old->location, |
---|
2078 | inCache(old->var) ? |
---|
2079 | dynamic_cast<ast::DeclWithType *>(this->node) : |
---|
2080 | GET_ACCEPT_1(var, DeclWithType) |
---|
2081 | ) |
---|
2082 | ); |
---|
2083 | } |
---|
2084 | |
---|
2085 | bool isIntlikeConstantType(const Type *t) { |
---|
2086 | if ( const BasicType * basicType = dynamic_cast< const BasicType * >( t ) ) { |
---|
2087 | if ( basicType->isInteger() ) { |
---|
2088 | return true; |
---|
2089 | } |
---|
2090 | } else if ( dynamic_cast< const OneType * >( t ) ) { |
---|
2091 | return true; |
---|
2092 | } else if ( dynamic_cast< const ZeroType * >( t ) ) { |
---|
2093 | return true; |
---|
2094 | } else if ( dynamic_cast< const PointerType * >( t ) ) { |
---|
2095 | // null pointer constants, with zero int-values |
---|
2096 | return true; |
---|
2097 | } |
---|
2098 | return false; |
---|
2099 | } |
---|
2100 | |
---|
2101 | int isFloatlikeConstantType(const Type *t) { |
---|
2102 | if ( const BasicType * bty = dynamic_cast< const BasicType * >( t ) ) { |
---|
2103 | if ( ! bty->isInteger() ) { |
---|
2104 | return true; |
---|
2105 | } |
---|
2106 | } |
---|
2107 | return false; |
---|
2108 | } |
---|
2109 | |
---|
2110 | int isStringlikeConstantType(const Type *t) { |
---|
2111 | if ( const ArrayType * aty = dynamic_cast< const ArrayType * >( t ) ) { |
---|
2112 | if ( const BasicType * bty = dynamic_cast< const BasicType * >( aty->base ) ) { |
---|
2113 | if ( bty->kind == BasicType::Kind::Char ) { |
---|
2114 | return true; |
---|
2115 | } |
---|
2116 | } |
---|
2117 | } |
---|
2118 | return false; |
---|
2119 | } |
---|
2120 | |
---|
2121 | virtual void visit( ConstantExpr * old ) override final { |
---|
2122 | ast::ConstantExpr *rslt = nullptr; |
---|
2123 | if (isIntlikeConstantType(old->result)) { |
---|
2124 | rslt = new ast::ConstantExpr( |
---|
2125 | old->location, |
---|
2126 | GET_ACCEPT_1(result, Type), |
---|
2127 | old->constant.get_value(), |
---|
2128 | (unsigned long long) old->intValue() |
---|
2129 | ); |
---|
2130 | } else if (isFloatlikeConstantType(old->result)) { |
---|
2131 | rslt = new ast::ConstantExpr( |
---|
2132 | old->location, |
---|
2133 | GET_ACCEPT_1(result, Type), |
---|
2134 | old->constant.get_value(), |
---|
2135 | (double) old->constant.get_dval() |
---|
2136 | ); |
---|
2137 | } else if (isStringlikeConstantType(old->result)) { |
---|
2138 | rslt = ast::ConstantExpr::from_string( |
---|
2139 | old->location, |
---|
2140 | old->constant.get_value() |
---|
2141 | ); |
---|
2142 | } |
---|
2143 | assert(rslt); |
---|
2144 | this->node = visitBaseExpr( old, rslt ); |
---|
2145 | } |
---|
2146 | |
---|
2147 | virtual void visit( SizeofExpr * old ) override final { |
---|
2148 | assert (old->expr || old->type); |
---|
2149 | assert (! (old->expr && old->type)); |
---|
2150 | ast::SizeofExpr *rslt; |
---|
2151 | if (old->expr) { |
---|
2152 | assert(!old->isType); |
---|
2153 | rslt = new ast::SizeofExpr( |
---|
2154 | old->location, |
---|
2155 | GET_ACCEPT_1(expr, Expr) |
---|
2156 | ); |
---|
2157 | } |
---|
2158 | if (old->type) { |
---|
2159 | assert(old->isType); |
---|
2160 | rslt = new ast::SizeofExpr( |
---|
2161 | old->location, |
---|
2162 | GET_ACCEPT_1(type, Type) |
---|
2163 | ); |
---|
2164 | } |
---|
2165 | this->node = visitBaseExpr( old, rslt ); |
---|
2166 | } |
---|
2167 | |
---|
2168 | virtual void visit( AlignofExpr * old ) override final { |
---|
2169 | assert (old->expr || old->type); |
---|
2170 | assert (! (old->expr && old->type)); |
---|
2171 | ast::AlignofExpr *rslt; |
---|
2172 | if (old->expr) { |
---|
2173 | assert(!old->isType); |
---|
2174 | rslt = new ast::AlignofExpr( |
---|
2175 | old->location, |
---|
2176 | GET_ACCEPT_1(expr, Expr) |
---|
2177 | ); |
---|
2178 | } |
---|
2179 | if (old->type) { |
---|
2180 | assert(old->isType); |
---|
2181 | rslt = new ast::AlignofExpr( |
---|
2182 | old->location, |
---|
2183 | GET_ACCEPT_1(type, Type) |
---|
2184 | ); |
---|
2185 | } |
---|
2186 | this->node = visitBaseExpr( old, rslt ); |
---|
2187 | } |
---|
2188 | |
---|
2189 | virtual void visit( UntypedOffsetofExpr * old ) override final { |
---|
2190 | this->node = visitBaseExpr( old, |
---|
2191 | new ast::UntypedOffsetofExpr( |
---|
2192 | old->location, |
---|
2193 | GET_ACCEPT_1(type, Type), |
---|
2194 | old->member |
---|
2195 | ) |
---|
2196 | ); |
---|
2197 | } |
---|
2198 | |
---|
2199 | virtual void visit( OffsetofExpr * old ) override final { |
---|
2200 | this->node = visitBaseExpr( old, |
---|
2201 | new ast::OffsetofExpr( |
---|
2202 | old->location, |
---|
2203 | GET_ACCEPT_1(type, Type), |
---|
2204 | inCache(old->member) ? |
---|
2205 | dynamic_cast<ast::DeclWithType *>(this->node) : |
---|
2206 | GET_ACCEPT_1(member, DeclWithType) |
---|
2207 | ) |
---|
2208 | ); |
---|
2209 | } |
---|
2210 | |
---|
2211 | virtual void visit( OffsetPackExpr * old ) override final { |
---|
2212 | this->node = visitBaseExpr( old, |
---|
2213 | new ast::OffsetPackExpr( |
---|
2214 | old->location, |
---|
2215 | GET_ACCEPT_1(type, StructInstType) |
---|
2216 | ) |
---|
2217 | ); |
---|
2218 | } |
---|
2219 | |
---|
2220 | virtual void visit( LogicalExpr * old ) override final { |
---|
2221 | this->node = visitBaseExpr( old, |
---|
2222 | new ast::LogicalExpr( |
---|
2223 | old->location, |
---|
2224 | GET_ACCEPT_1(arg1, Expr), |
---|
2225 | GET_ACCEPT_1(arg2, Expr), |
---|
2226 | old->get_isAnd() ? |
---|
2227 | ast::LogicalFlag::AndExpr : |
---|
2228 | ast::LogicalFlag::OrExpr |
---|
2229 | ) |
---|
2230 | ); |
---|
2231 | } |
---|
2232 | |
---|
2233 | virtual void visit( ConditionalExpr * old ) override final { |
---|
2234 | this->node = visitBaseExpr( old, |
---|
2235 | new ast::ConditionalExpr( |
---|
2236 | old->location, |
---|
2237 | GET_ACCEPT_1(arg1, Expr), |
---|
2238 | GET_ACCEPT_1(arg2, Expr), |
---|
2239 | GET_ACCEPT_1(arg3, Expr) |
---|
2240 | ) |
---|
2241 | ); |
---|
2242 | } |
---|
2243 | |
---|
2244 | virtual void visit( CommaExpr * old ) override final { |
---|
2245 | this->node = visitBaseExpr( old, |
---|
2246 | new ast::CommaExpr( |
---|
2247 | old->location, |
---|
2248 | GET_ACCEPT_1(arg1, Expr), |
---|
2249 | GET_ACCEPT_1(arg2, Expr) |
---|
2250 | ) |
---|
2251 | ); |
---|
2252 | } |
---|
2253 | |
---|
2254 | virtual void visit( TypeExpr * old ) override final { |
---|
2255 | this->node = visitBaseExpr( old, |
---|
2256 | new ast::TypeExpr( |
---|
2257 | old->location, |
---|
2258 | GET_ACCEPT_1(type, Type) |
---|
2259 | ) |
---|
2260 | ); |
---|
2261 | } |
---|
2262 | |
---|
2263 | virtual void visit( AsmExpr * old ) override final { |
---|
2264 | this->node = visitBaseExpr( old, |
---|
2265 | new ast::AsmExpr( |
---|
2266 | old->location, |
---|
2267 | GET_ACCEPT_1(inout, Expr), |
---|
2268 | GET_ACCEPT_1(constraint, Expr), |
---|
2269 | GET_ACCEPT_1(operand, Expr) |
---|
2270 | ) |
---|
2271 | ); |
---|
2272 | } |
---|
2273 | |
---|
2274 | virtual void visit( ImplicitCopyCtorExpr * old ) override final { |
---|
2275 | auto rslt = new ast::ImplicitCopyCtorExpr( |
---|
2276 | old->location, |
---|
2277 | GET_ACCEPT_1(callExpr, ApplicationExpr) |
---|
2278 | ); |
---|
2279 | |
---|
2280 | this->node = visitBaseExpr( old, rslt ); |
---|
2281 | } |
---|
2282 | |
---|
2283 | virtual void visit( ConstructorExpr * old ) override final { |
---|
2284 | this->node = visitBaseExpr( old, |
---|
2285 | new ast::ConstructorExpr( |
---|
2286 | old->location, |
---|
2287 | GET_ACCEPT_1(callExpr, Expr) |
---|
2288 | ) |
---|
2289 | ); |
---|
2290 | } |
---|
2291 | |
---|
2292 | virtual void visit( CompoundLiteralExpr * old ) override final { |
---|
2293 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2294 | new ast::CompoundLiteralExpr( |
---|
2295 | old->location, |
---|
2296 | GET_ACCEPT_1(result, Type), |
---|
2297 | GET_ACCEPT_1(initializer, Init) |
---|
2298 | ) |
---|
2299 | ); |
---|
2300 | } |
---|
2301 | |
---|
2302 | virtual void visit( RangeExpr * old ) override final { |
---|
2303 | this->node = visitBaseExpr( old, |
---|
2304 | new ast::RangeExpr( |
---|
2305 | old->location, |
---|
2306 | GET_ACCEPT_1(low, Expr), |
---|
2307 | GET_ACCEPT_1(high, Expr) |
---|
2308 | ) |
---|
2309 | ); |
---|
2310 | } |
---|
2311 | |
---|
2312 | virtual void visit( UntypedTupleExpr * old ) override final { |
---|
2313 | this->node = visitBaseExpr( old, |
---|
2314 | new ast::UntypedTupleExpr( |
---|
2315 | old->location, |
---|
2316 | GET_ACCEPT_V(exprs, Expr) |
---|
2317 | ) |
---|
2318 | ); |
---|
2319 | } |
---|
2320 | |
---|
2321 | virtual void visit( TupleExpr * old ) override final { |
---|
2322 | this->node = visitBaseExpr( old, |
---|
2323 | new ast::TupleExpr( |
---|
2324 | old->location, |
---|
2325 | GET_ACCEPT_V(exprs, Expr) |
---|
2326 | ) |
---|
2327 | ); |
---|
2328 | } |
---|
2329 | |
---|
2330 | virtual void visit( TupleIndexExpr * old ) override final { |
---|
2331 | this->node = visitBaseExpr( old, |
---|
2332 | new ast::TupleIndexExpr( |
---|
2333 | old->location, |
---|
2334 | GET_ACCEPT_1(tuple, Expr), |
---|
2335 | old->index |
---|
2336 | ) |
---|
2337 | ); |
---|
2338 | } |
---|
2339 | |
---|
2340 | virtual void visit( TupleAssignExpr * old ) override final { |
---|
2341 | this->node = visitBaseExpr_SkipResultType( old, |
---|
2342 | new ast::TupleAssignExpr( |
---|
2343 | old->location, |
---|
2344 | GET_ACCEPT_1(result, Type), |
---|
2345 | GET_ACCEPT_1(stmtExpr, StmtExpr) |
---|
2346 | ) |
---|
2347 | ); |
---|
2348 | } |
---|
2349 | |
---|
2350 | virtual void visit( StmtExpr * old ) override final { |
---|
2351 | auto rslt = new ast::StmtExpr( |
---|
2352 | old->location, |
---|
2353 | GET_ACCEPT_1(statements, CompoundStmt) |
---|
2354 | ); |
---|
2355 | rslt->returnDecls = GET_ACCEPT_V(returnDecls, ObjectDecl); |
---|
2356 | rslt->dtors = GET_ACCEPT_V(dtors , Expr); |
---|
2357 | |
---|
2358 | this->node = visitBaseExpr_SkipResultType( old, rslt ); |
---|
2359 | } |
---|
2360 | |
---|
2361 | virtual void visit( UniqueExpr * old ) override final { |
---|
2362 | auto rslt = new ast::UniqueExpr( |
---|
2363 | old->location, |
---|
2364 | GET_ACCEPT_1(expr, Expr) |
---|
2365 | ); |
---|
2366 | rslt->object = GET_ACCEPT_1(object, ObjectDecl); |
---|
2367 | rslt->var = GET_ACCEPT_1(var , VariableExpr); |
---|
2368 | |
---|
2369 | this->node = visitBaseExpr( old, rslt ); |
---|
2370 | } |
---|
2371 | |
---|
2372 | virtual void visit( UntypedInitExpr * old ) override final { |
---|
2373 | std::vector<ast::InitAlternative> initAlts; |
---|
2374 | for (auto ia : old->initAlts) { |
---|
2375 | initAlts.push_back(ast::InitAlternative( |
---|
2376 | getAccept1< ast::Type, Type * >( ia.type ), |
---|
2377 | getAccept1< ast::Designation, Designation * >( ia.designation ) |
---|
2378 | )); |
---|
2379 | } |
---|
2380 | this->node = visitBaseExpr( old, |
---|
2381 | new ast::UntypedInitExpr( |
---|
2382 | old->location, |
---|
2383 | GET_ACCEPT_1(expr, Expr), |
---|
2384 | std::move(initAlts) |
---|
2385 | ) |
---|
2386 | ); |
---|
2387 | } |
---|
2388 | |
---|
2389 | virtual void visit( InitExpr * old ) override final { |
---|
2390 | this->node = visitBaseExpr( old, |
---|
2391 | new ast::InitExpr( |
---|
2392 | old->location, |
---|
2393 | GET_ACCEPT_1(expr, Expr), |
---|
2394 | GET_ACCEPT_1(designation, Designation) |
---|
2395 | ) |
---|
2396 | ); |
---|
2397 | } |
---|
2398 | |
---|
2399 | virtual void visit( DeletedExpr * old ) override final { |
---|
2400 | this->node = visitBaseExpr( old, |
---|
2401 | new ast::DeletedExpr( |
---|
2402 | old->location, |
---|
2403 | GET_ACCEPT_1(expr, Expr), |
---|
2404 | inCache(old->deleteStmt) ? |
---|
2405 | this->node : |
---|
2406 | GET_ACCEPT_1(deleteStmt, Node) |
---|
2407 | ) |
---|
2408 | ); |
---|
2409 | } |
---|
2410 | |
---|
2411 | virtual void visit( DefaultArgExpr * old ) override final { |
---|
2412 | this->node = visitBaseExpr( old, |
---|
2413 | new ast::DefaultArgExpr( |
---|
2414 | old->location, |
---|
2415 | GET_ACCEPT_1(expr, Expr) |
---|
2416 | ) |
---|
2417 | ); |
---|
2418 | } |
---|
2419 | |
---|
2420 | virtual void visit( GenericExpr * old ) override final { |
---|
2421 | std::vector<ast::GenericExpr::Association> associations; |
---|
2422 | for (auto association : old->associations) { |
---|
2423 | associations.push_back(ast::GenericExpr::Association( |
---|
2424 | getAccept1< ast::Type, Type * >( association.type ), |
---|
2425 | getAccept1< ast::Expr, Expression * >( association.expr ) |
---|
2426 | )); |
---|
2427 | } |
---|
2428 | this->node = visitBaseExpr( old, |
---|
2429 | new ast::GenericExpr( |
---|
2430 | old->location, |
---|
2431 | GET_ACCEPT_1(control, Expr), |
---|
2432 | std::move(associations) |
---|
2433 | ) |
---|
2434 | ); |
---|
2435 | } |
---|
2436 | |
---|
2437 | virtual void visit( VoidType * old ) override final { |
---|
2438 | this->node = new ast::VoidType{ cv( old ) }; |
---|
2439 | } |
---|
2440 | |
---|
2441 | virtual void visit( BasicType * old ) override final { |
---|
2442 | this->node = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
2443 | } |
---|
2444 | |
---|
2445 | virtual void visit( PointerType * old ) override final { |
---|
2446 | this->node = new ast::PointerType{ |
---|
2447 | GET_ACCEPT_1( base, Type ), |
---|
2448 | GET_ACCEPT_1( dimension, Expr ), |
---|
2449 | (ast::LengthFlag)old->isVarLen, |
---|
2450 | (ast::DimensionFlag)old->isStatic, |
---|
2451 | cv( old ) |
---|
2452 | }; |
---|
2453 | } |
---|
2454 | |
---|
2455 | virtual void visit( ArrayType * old ) override final { |
---|
2456 | this->node = new ast::ArrayType{ |
---|
2457 | GET_ACCEPT_1( base, Type ), |
---|
2458 | GET_ACCEPT_1( dimension, Expr ), |
---|
2459 | (ast::LengthFlag)old->isVarLen, |
---|
2460 | (ast::DimensionFlag)old->isStatic, |
---|
2461 | cv( old ) |
---|
2462 | }; |
---|
2463 | } |
---|
2464 | |
---|
2465 | virtual void visit( ReferenceType * old ) override final { |
---|
2466 | this->node = new ast::ReferenceType{ |
---|
2467 | GET_ACCEPT_1( base, Type ), |
---|
2468 | cv( old ) |
---|
2469 | }; |
---|
2470 | } |
---|
2471 | |
---|
2472 | virtual void visit( QualifiedType * old ) override final { |
---|
2473 | this->node = new ast::QualifiedType{ |
---|
2474 | GET_ACCEPT_1( parent, Type ), |
---|
2475 | GET_ACCEPT_1( child, Type ), |
---|
2476 | cv( old ) |
---|
2477 | }; |
---|
2478 | } |
---|
2479 | |
---|
2480 | virtual void visit( FunctionType * old ) override final { |
---|
2481 | auto ty = new ast::FunctionType { |
---|
2482 | (ast::ArgumentFlag)old->isVarArgs, |
---|
2483 | cv( old ) |
---|
2484 | }; |
---|
2485 | ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
2486 | ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
2487 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
2488 | this->node = ty; |
---|
2489 | } |
---|
2490 | |
---|
2491 | void postvisit( ReferenceToType * old, ast::ReferenceToType * ty ) { |
---|
2492 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
2493 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
2494 | ty->hoistType = old->hoistType; |
---|
2495 | } |
---|
2496 | |
---|
2497 | virtual void visit( StructInstType * old ) override final { |
---|
2498 | ast::StructInstType * ty; |
---|
2499 | if ( old->baseStruct ) { |
---|
2500 | ty = new ast::StructInstType{ |
---|
2501 | GET_ACCEPT_1( baseStruct, StructDecl ), |
---|
2502 | cv( old ), |
---|
2503 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2504 | }; |
---|
2505 | } else { |
---|
2506 | ty = new ast::StructInstType{ |
---|
2507 | old->name, |
---|
2508 | cv( old ), |
---|
2509 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2510 | }; |
---|
2511 | } |
---|
2512 | postvisit( old, ty ); |
---|
2513 | this->node = ty; |
---|
2514 | } |
---|
2515 | |
---|
2516 | virtual void visit( UnionInstType * old ) override final { |
---|
2517 | ast::UnionInstType * ty; |
---|
2518 | if ( old->baseUnion ) { |
---|
2519 | ty = new ast::UnionInstType{ |
---|
2520 | GET_ACCEPT_1( baseUnion, UnionDecl ), |
---|
2521 | cv( old ), |
---|
2522 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2523 | }; |
---|
2524 | } else { |
---|
2525 | ty = new ast::UnionInstType{ |
---|
2526 | old->name, |
---|
2527 | cv( old ), |
---|
2528 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2529 | }; |
---|
2530 | } |
---|
2531 | postvisit( old, ty ); |
---|
2532 | this->node = ty; |
---|
2533 | } |
---|
2534 | |
---|
2535 | virtual void visit( EnumInstType * old ) override final { |
---|
2536 | ast::EnumInstType * ty; |
---|
2537 | if ( old->baseEnum ) { |
---|
2538 | ty = new ast::EnumInstType{ |
---|
2539 | GET_ACCEPT_1( baseEnum, EnumDecl ), |
---|
2540 | cv( old ), |
---|
2541 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2542 | }; |
---|
2543 | } else { |
---|
2544 | ty = new ast::EnumInstType{ |
---|
2545 | old->name, |
---|
2546 | cv( old ), |
---|
2547 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2548 | }; |
---|
2549 | } |
---|
2550 | postvisit( old, ty ); |
---|
2551 | this->node = ty; |
---|
2552 | } |
---|
2553 | |
---|
2554 | virtual void visit( TraitInstType * old ) override final { |
---|
2555 | ast::TraitInstType * ty; |
---|
2556 | if ( old->baseTrait ) { |
---|
2557 | ty = new ast::TraitInstType{ |
---|
2558 | GET_ACCEPT_1( baseTrait, TraitDecl ), |
---|
2559 | cv( old ), |
---|
2560 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2561 | }; |
---|
2562 | } else { |
---|
2563 | ty = new ast::TraitInstType{ |
---|
2564 | old->name, |
---|
2565 | cv( old ), |
---|
2566 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2567 | }; |
---|
2568 | } |
---|
2569 | postvisit( old, ty ); |
---|
2570 | this->node = ty; |
---|
2571 | } |
---|
2572 | |
---|
2573 | virtual void visit( TypeInstType * old ) override final { |
---|
2574 | ast::TypeInstType * ty; |
---|
2575 | if ( old->baseType ) { |
---|
2576 | ty = new ast::TypeInstType{ |
---|
2577 | old->name, |
---|
2578 | GET_ACCEPT_1( baseType, TypeDecl ), |
---|
2579 | cv( old ), |
---|
2580 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2581 | }; |
---|
2582 | } else { |
---|
2583 | ty = new ast::TypeInstType{ |
---|
2584 | old->name, |
---|
2585 | old->isFtype ? ast::TypeVar::Ftype : ast::TypeVar::Dtype, |
---|
2586 | cv( old ), |
---|
2587 | GET_ACCEPT_V( attributes, Attribute ) |
---|
2588 | }; |
---|
2589 | } |
---|
2590 | postvisit( old, ty ); |
---|
2591 | this->node = ty; |
---|
2592 | } |
---|
2593 | |
---|
2594 | virtual void visit( TupleType * old ) override final { |
---|
2595 | this->node = new ast::TupleType{ |
---|
2596 | GET_ACCEPT_V( types, Type ), |
---|
2597 | // members generated by TupleType c'tor |
---|
2598 | cv( old ) |
---|
2599 | }; |
---|
2600 | } |
---|
2601 | |
---|
2602 | virtual void visit( TypeofType * old ) override final { |
---|
2603 | this->node = new ast::TypeofType{ |
---|
2604 | GET_ACCEPT_1( expr, Expr ), |
---|
2605 | (ast::TypeofType::Kind)old->is_basetypeof, |
---|
2606 | cv( old ) |
---|
2607 | }; |
---|
2608 | } |
---|
2609 | |
---|
2610 | virtual void visit( AttrType * ) override final { |
---|
2611 | assertf( false, "AttrType deprecated in new AST." ); |
---|
2612 | } |
---|
2613 | |
---|
2614 | virtual void visit( VarArgsType * old ) override final { |
---|
2615 | this->node = new ast::VarArgsType{ cv( old ) }; |
---|
2616 | } |
---|
2617 | |
---|
2618 | virtual void visit( ZeroType * old ) override final { |
---|
2619 | this->node = new ast::ZeroType{ cv( old ) }; |
---|
2620 | } |
---|
2621 | |
---|
2622 | virtual void visit( OneType * old ) override final { |
---|
2623 | this->node = new ast::OneType{ cv( old ) }; |
---|
2624 | } |
---|
2625 | |
---|
2626 | virtual void visit( GlobalScopeType * ) override final { |
---|
2627 | this->node = new ast::GlobalScopeType{}; |
---|
2628 | } |
---|
2629 | |
---|
2630 | virtual void visit( Designation * old ) override final { |
---|
2631 | this->node = new ast::Designation( |
---|
2632 | old->location, |
---|
2633 | GET_ACCEPT_V(designators, Expr) |
---|
2634 | ); |
---|
2635 | } |
---|
2636 | |
---|
2637 | virtual void visit( SingleInit * old ) override final { |
---|
2638 | this->node = new ast::SingleInit( |
---|
2639 | old->location, |
---|
2640 | GET_ACCEPT_1(value, Expr), |
---|
2641 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2642 | ); |
---|
2643 | } |
---|
2644 | |
---|
2645 | virtual void visit( ListInit * old ) override final { |
---|
2646 | this->node = new ast::ListInit( |
---|
2647 | old->location, |
---|
2648 | GET_ACCEPT_V(initializers, Init), |
---|
2649 | GET_ACCEPT_V(designations, Designation), |
---|
2650 | (old->get_maybeConstructed()) ? ast::MaybeConstruct : ast::DoConstruct |
---|
2651 | ); |
---|
2652 | } |
---|
2653 | |
---|
2654 | virtual void visit( ConstructorInit * old ) override final { |
---|
2655 | this->node = new ast::ConstructorInit( |
---|
2656 | old->location, |
---|
2657 | GET_ACCEPT_1(ctor, Stmt), |
---|
2658 | GET_ACCEPT_1(dtor, Stmt), |
---|
2659 | GET_ACCEPT_1(init, Init) |
---|
2660 | ); |
---|
2661 | } |
---|
2662 | |
---|
2663 | virtual void visit( Constant * ) override final { |
---|
2664 | // Handled in visit( ConstantEpxr * ). |
---|
2665 | // In the new tree, Constant fields are inlined into containing ConstantExpression. |
---|
2666 | assert( 0 ); |
---|
2667 | } |
---|
2668 | |
---|
2669 | virtual void visit( Attribute * old ) override final { |
---|
2670 | this->node = new ast::Attribute( |
---|
2671 | old->name, |
---|
2672 | GET_ACCEPT_V( parameters, Expr ) |
---|
2673 | ); |
---|
2674 | } |
---|
2675 | |
---|
2676 | virtual void visit( AttrExpr * ) override final { |
---|
2677 | assertf( false, "AttrExpr deprecated in new AST." ); |
---|
2678 | } |
---|
2679 | }; |
---|
2680 | |
---|
2681 | #undef GET_LABELS_V |
---|
2682 | #undef GET_ACCEPT_V |
---|
2683 | #undef GET_ACCEPT_1 |
---|
2684 | |
---|
2685 | std::list< ast::ptr< ast::Decl > > convert( const std::list< Declaration * > && translationUnit ) { |
---|
2686 | ConverterOldToNew c; |
---|
2687 | std::list< ast::ptr< ast::Decl > > decls; |
---|
2688 | for(auto d : translationUnit) { |
---|
2689 | d->accept( c ); |
---|
2690 | decls.emplace_back( c.decl() ); |
---|
2691 | } |
---|
2692 | deleteAll(translationUnit); |
---|
2693 | return decls; |
---|
2694 | } |
---|