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 : Tue May 21 15:30:00 2019 |
---|
13 | // Update Count : 5 |
---|
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 "SynTree/Attribute.h" |
---|
28 | #include "SynTree/Declaration.h" |
---|
29 | #include "SynTree/TypeSubstitution.h" |
---|
30 | |
---|
31 | //================================================================================================ |
---|
32 | // Utilities |
---|
33 | template<template <class...> class C> |
---|
34 | struct to { |
---|
35 | template<typename T> |
---|
36 | static auto from( T && v ) -> C< typename T::value_type > { |
---|
37 | C< typename T::value_type > l; |
---|
38 | std::move(std::begin(v), std::end(v), std::back_inserter(l)); |
---|
39 | return l; |
---|
40 | } |
---|
41 | }; |
---|
42 | |
---|
43 | //================================================================================================ |
---|
44 | class ConverterNewToOld : public ast::Visitor { |
---|
45 | BaseSyntaxNode * node = nullptr; |
---|
46 | std::unordered_map< ast::Node *, BaseSyntaxNode * > cache; |
---|
47 | |
---|
48 | template<typename T> |
---|
49 | struct Getter { |
---|
50 | ConverterNewToOld & visitor; |
---|
51 | |
---|
52 | template<typename U, enum ast::Node::ref_type R> |
---|
53 | T * accept1( const ast::ptr_base<U, R> & ptr ) { |
---|
54 | if ( ! ptr ) return nullptr; |
---|
55 | ptr->accept( visitor ); |
---|
56 | T * ret = strict_dynamic_cast< T * >( visitor.node ); |
---|
57 | visitor.node = nullptr; |
---|
58 | return ret; |
---|
59 | } |
---|
60 | |
---|
61 | template<typename U> |
---|
62 | std::list< T * > acceptL( const U & container ) { |
---|
63 | std::list< T * > ret; |
---|
64 | for (auto ptr : container ) { |
---|
65 | ret.emplace_back( accept1( ptr ) ); |
---|
66 | } |
---|
67 | return ret; |
---|
68 | } |
---|
69 | }; |
---|
70 | |
---|
71 | template<typename T> |
---|
72 | Getter<T> get() { |
---|
73 | return Getter<T>{ *this }; |
---|
74 | } |
---|
75 | |
---|
76 | Label makeLabel(Statement * labelled, const ast::Label& label) { |
---|
77 | return Label( |
---|
78 | label.name, |
---|
79 | labelled, |
---|
80 | get<Attribute>().acceptL(label.attributes) |
---|
81 | ); |
---|
82 | } |
---|
83 | |
---|
84 | template<template <class...> class C> |
---|
85 | std::list<Label> makeLabelL(Statement * labelled, const C<ast::Label>& labels) { |
---|
86 | std::list<Label> ret; |
---|
87 | for (auto label : labels) { |
---|
88 | ret.push_back( makeLabel(labelled, label) ); |
---|
89 | } |
---|
90 | return ret; |
---|
91 | } |
---|
92 | |
---|
93 | /// get new qualifiers from old type |
---|
94 | Type::Qualifiers cv( const ast::Type * ty ) { return { ty->qualifiers.val }; } |
---|
95 | |
---|
96 | template<typename NewT, typename OldT> |
---|
97 | NewT * cached( const OldT & old ) { |
---|
98 | auto it = cache.find( old.get() ); |
---|
99 | if ( it == cache.end() ) { |
---|
100 | // doesn't update cache, that should be handled by the accept function |
---|
101 | return get< NewT >().accept1( old ); |
---|
102 | } else { |
---|
103 | return strict_dynamic_cast< NewT * >( it->second ); |
---|
104 | } |
---|
105 | } |
---|
106 | |
---|
107 | public: |
---|
108 | Declaration * decl( const ast::Decl * declNode ) { |
---|
109 | return get<Declaration>().accept1( ast::ptr<ast::Decl>( declNode ) ); |
---|
110 | } |
---|
111 | |
---|
112 | private: |
---|
113 | void declPostamble( Declaration * decl, const ast::Decl * node ) { |
---|
114 | decl->location = node->location; |
---|
115 | // name comes from constructor |
---|
116 | // linkage comes from constructor |
---|
117 | decl->extension = node->extension; |
---|
118 | decl->uniqueId = node->uniqueId; |
---|
119 | // storageClasses comes from constructor |
---|
120 | this->node = decl; |
---|
121 | } |
---|
122 | |
---|
123 | const ast::DeclWithType * declWithTypePostamble ( |
---|
124 | DeclarationWithType * decl, const ast::DeclWithType * node ) { |
---|
125 | declPostamble( decl, node ); |
---|
126 | decl->mangleName = node->mangleName; |
---|
127 | decl->scopeLevel = node->scopeLevel; |
---|
128 | decl->asmName = get<Expression>().accept1( node->asmName ); |
---|
129 | // attributes comes from constructor |
---|
130 | decl->isDeleted = node->isDeleted; |
---|
131 | // fs comes from constructor |
---|
132 | return nullptr; |
---|
133 | } |
---|
134 | |
---|
135 | const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
---|
136 | auto decl = new ObjectDecl( |
---|
137 | node->name, |
---|
138 | Type::StorageClasses( node->storage.val ), |
---|
139 | LinkageSpec::Spec( node->linkage.val ), |
---|
140 | get<Expression>().accept1( node->bitfieldWidth ), |
---|
141 | get<Type>().accept1( node->type ), |
---|
142 | get<Initializer>().accept1( node->init ), |
---|
143 | get<Attribute>().acceptL( node->attributes ), |
---|
144 | Type::FuncSpecifiers( node->funcSpec.val ) |
---|
145 | ); |
---|
146 | return declWithTypePostamble( decl, node ); |
---|
147 | } |
---|
148 | |
---|
149 | const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
---|
150 | auto decl = new FunctionDecl( |
---|
151 | node->name, |
---|
152 | Type::StorageClasses( node->storage.val ), |
---|
153 | LinkageSpec::Spec( node->linkage.val ), |
---|
154 | get<FunctionType>().accept1( node->type ), |
---|
155 | get<CompoundStmt>().accept1( node->stmts ), |
---|
156 | get<Attribute>().acceptL( node->attributes ), |
---|
157 | Type::FuncSpecifiers( node->funcSpec.val ) |
---|
158 | ); |
---|
159 | decl->withExprs = get<Expression>().acceptL( node->withExprs ); |
---|
160 | return declWithTypePostamble( decl, node ); |
---|
161 | } |
---|
162 | |
---|
163 | // NamedTypeDecl |
---|
164 | const ast::Decl * namedTypePostamble( NamedTypeDecl * decl, const ast::NamedTypeDecl * node ) { |
---|
165 | declPostamble( decl, node ); |
---|
166 | // base comes from constructor |
---|
167 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
---|
168 | decl->assertions = get<DeclarationWithType>().acceptL( node->assertions ); |
---|
169 | return nullptr; |
---|
170 | } |
---|
171 | |
---|
172 | const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
---|
173 | TypeDecl::Kind kind; |
---|
174 | switch (node->kind) { |
---|
175 | case ast::TypeVar::Dtype: |
---|
176 | kind = TypeDecl::Dtype; |
---|
177 | break; |
---|
178 | case ast::TypeVar::Ftype: |
---|
179 | kind = TypeDecl::Ftype; |
---|
180 | break; |
---|
181 | case ast::TypeVar::Ttype: |
---|
182 | kind = TypeDecl::Ttype; |
---|
183 | break; |
---|
184 | default: |
---|
185 | assertf(false, "Invalid ast::TypeVar::Kind: %d\n", node->kind); |
---|
186 | }; |
---|
187 | auto decl = new TypeDecl( |
---|
188 | node->name, |
---|
189 | Type::StorageClasses( node->storage.val ), |
---|
190 | get<Type>().accept1( node->base ), |
---|
191 | kind, |
---|
192 | node->sized, |
---|
193 | get<Type>().accept1( node->init ) |
---|
194 | ); |
---|
195 | return namedTypePostamble( decl, node ); |
---|
196 | } |
---|
197 | |
---|
198 | const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
---|
199 | auto decl = new TypedefDecl( |
---|
200 | node->name, |
---|
201 | node->location, |
---|
202 | Type::StorageClasses( node->storage.val ), |
---|
203 | get<Type>().accept1( node->base ), |
---|
204 | LinkageSpec::Spec( node->linkage.val ) |
---|
205 | ); |
---|
206 | return namedTypePostamble( decl, node ); |
---|
207 | } |
---|
208 | |
---|
209 | const ast::Decl * aggregatePostamble( AggregateDecl * decl, const ast::AggregateDecl * node ) { |
---|
210 | decl->members = get<Declaration>().acceptL( node->members ); |
---|
211 | decl->parameters = get<TypeDecl>().acceptL( node->params ); |
---|
212 | decl->body = node->body; |
---|
213 | // attributes come from constructor |
---|
214 | // TODO: Need caching for: decl->parent = node->parent; |
---|
215 | return nullptr; |
---|
216 | } |
---|
217 | |
---|
218 | const ast::Decl * visit( const ast::StructDecl * node ) override final { |
---|
219 | auto decl = new StructDecl( |
---|
220 | node->name, |
---|
221 | node->kind, |
---|
222 | get<Attribute>().acceptL( node->attributes ), |
---|
223 | LinkageSpec::Spec( node->linkage.val ) |
---|
224 | ); |
---|
225 | return aggregatePostamble( decl, node ); |
---|
226 | } |
---|
227 | |
---|
228 | const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
---|
229 | auto decl = new UnionDecl( |
---|
230 | node->name, |
---|
231 | get<Attribute>().acceptL( node->attributes ), |
---|
232 | LinkageSpec::Spec( node->linkage.val ) |
---|
233 | ); |
---|
234 | return aggregatePostamble( decl, node ); |
---|
235 | } |
---|
236 | |
---|
237 | const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
---|
238 | auto decl = new EnumDecl( |
---|
239 | node->name, |
---|
240 | get<Attribute>().acceptL( node->attributes ), |
---|
241 | LinkageSpec::Spec( node->linkage.val ) |
---|
242 | ); |
---|
243 | return aggregatePostamble( decl, node ); |
---|
244 | } |
---|
245 | |
---|
246 | const ast::Decl * visit( const ast::TraitDecl * node ) override final { |
---|
247 | auto decl = new TraitDecl( |
---|
248 | node->name, |
---|
249 | {}, |
---|
250 | LinkageSpec::Spec( node->linkage.val ) |
---|
251 | ); |
---|
252 | return aggregatePostamble( decl, node ); |
---|
253 | } |
---|
254 | |
---|
255 | const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
---|
256 | auto decl = new AsmDecl( get<AsmStmt>().accept1( node->stmt ) ); |
---|
257 | declPostamble( decl, node ); |
---|
258 | return nullptr; |
---|
259 | } |
---|
260 | |
---|
261 | const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
---|
262 | auto decl = new StaticAssertDecl( |
---|
263 | get<Expression>().accept1( node->cond ), |
---|
264 | get<ConstantExpr>().accept1( node->msg ) |
---|
265 | ); |
---|
266 | declPostamble( decl, node ); |
---|
267 | return nullptr; |
---|
268 | } |
---|
269 | |
---|
270 | const ast::Stmt * stmtPostamble( Statement * stmt, const ast::Stmt * node ) { |
---|
271 | stmt->location = node->location; |
---|
272 | stmt->labels = makeLabelL( stmt, node->labels ); |
---|
273 | this->node = stmt; |
---|
274 | return nullptr; |
---|
275 | } |
---|
276 | |
---|
277 | const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
---|
278 | auto stmt = new CompoundStmt( get<Statement>().acceptL( node->kids ) ); |
---|
279 | stmtPostamble( stmt, node ); |
---|
280 | return nullptr; |
---|
281 | } |
---|
282 | |
---|
283 | const ast::Stmt * visit( const ast::ExprStmt * node ) override final { |
---|
284 | auto stmt = new ExprStmt( get<Expression>().accept1( node->expr ) ); |
---|
285 | return stmtPostamble( stmt, node ); |
---|
286 | } |
---|
287 | |
---|
288 | const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
---|
289 | auto stmt = new AsmStmt( |
---|
290 | node->isVolatile, |
---|
291 | get<Expression>().accept1( node->instruction ), |
---|
292 | get<Expression>().acceptL( node->output ), |
---|
293 | get<Expression>().acceptL( node->input ), |
---|
294 | get<ConstantExpr>().acceptL( node->clobber ), |
---|
295 | makeLabelL( nullptr, node->gotoLabels ) // What are these labelling? |
---|
296 | ); |
---|
297 | return stmtPostamble( stmt, node ); |
---|
298 | } |
---|
299 | |
---|
300 | const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
---|
301 | auto stmt = new DirectiveStmt( node->directive ); |
---|
302 | return stmtPostamble( stmt, node ); |
---|
303 | } |
---|
304 | |
---|
305 | const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
---|
306 | auto stmt = new IfStmt( |
---|
307 | get<Expression>().accept1( node->cond ), |
---|
308 | get<Statement>().accept1( node->thenPart ), |
---|
309 | get<Statement>().accept1( node->elsePart ), |
---|
310 | get<Statement>().acceptL( node->inits ) |
---|
311 | ); |
---|
312 | return stmtPostamble( stmt, node ); |
---|
313 | } |
---|
314 | |
---|
315 | const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
---|
316 | auto stmt = new SwitchStmt( |
---|
317 | get<Expression>().accept1( node->cond ), |
---|
318 | get<Statement>().acceptL( node->stmts ) |
---|
319 | ); |
---|
320 | return stmtPostamble( stmt, node ); |
---|
321 | } |
---|
322 | |
---|
323 | const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
---|
324 | auto stmt = new CaseStmt( |
---|
325 | get<Expression>().accept1( node->cond ), |
---|
326 | get<Statement>().acceptL( node->stmts ), |
---|
327 | node->isDefault() |
---|
328 | ); |
---|
329 | return stmtPostamble( stmt, node ); |
---|
330 | } |
---|
331 | |
---|
332 | const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
---|
333 | auto inits = get<Statement>().acceptL( node->inits ); |
---|
334 | auto stmt = new WhileStmt( |
---|
335 | get<Expression>().accept1( node->cond ), |
---|
336 | get<Statement>().accept1( node->body ), |
---|
337 | inits, |
---|
338 | node->isDoWhile |
---|
339 | ); |
---|
340 | return stmtPostamble( stmt, node ); |
---|
341 | } |
---|
342 | |
---|
343 | const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
---|
344 | auto stmt = new ForStmt( |
---|
345 | get<Statement>().acceptL( node->inits ), |
---|
346 | get<Expression>().accept1( node->cond ), |
---|
347 | get<Expression>().accept1( node->inc ), |
---|
348 | get<Statement>().accept1( node->body ) |
---|
349 | ); |
---|
350 | return stmtPostamble( stmt, node ); |
---|
351 | } |
---|
352 | |
---|
353 | const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
---|
354 | BranchStmt * stmt; |
---|
355 | if (node->computedTarget) { |
---|
356 | stmt = new BranchStmt( get<Expression>().accept1( node->computedTarget ), |
---|
357 | BranchStmt::Goto ); |
---|
358 | } else { |
---|
359 | BranchStmt::Type type; |
---|
360 | switch (node->kind) { |
---|
361 | #define CASE(n) \ |
---|
362 | case ast::BranchStmt::n: \ |
---|
363 | type = BranchStmt::n; \ |
---|
364 | break |
---|
365 | CASE(Goto); |
---|
366 | CASE(Break); |
---|
367 | CASE(Continue); |
---|
368 | CASE(FallThrough); |
---|
369 | CASE(FallThroughDefault); |
---|
370 | #undef CASE |
---|
371 | default: |
---|
372 | assertf(false, "Invalid ast::BranchStmt::Kind: %d\n", node->kind); |
---|
373 | } |
---|
374 | |
---|
375 | // The labels here are also weird. |
---|
376 | stmt = new BranchStmt( makeLabel( nullptr, node->originalTarget ), type ); |
---|
377 | stmt->target = makeLabel( stmt, node->target ); |
---|
378 | } |
---|
379 | return stmtPostamble( stmt, node ); |
---|
380 | } |
---|
381 | |
---|
382 | const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
---|
383 | auto stmt = new ReturnStmt( get<Expression>().accept1( node->expr ) ); |
---|
384 | return stmtPostamble( stmt, node ); |
---|
385 | } |
---|
386 | |
---|
387 | const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
---|
388 | ThrowStmt::Kind kind; |
---|
389 | switch (node->kind) { |
---|
390 | case ast::ThrowStmt::Terminate: |
---|
391 | kind = ThrowStmt::Terminate; |
---|
392 | break; |
---|
393 | case ast::ThrowStmt::Resume: |
---|
394 | kind = ThrowStmt::Resume; |
---|
395 | break; |
---|
396 | default: |
---|
397 | assertf(false, "Invalid ast::ThrowStmt::Kind: %d\n", node->kind); |
---|
398 | } |
---|
399 | auto stmt = new ThrowStmt( |
---|
400 | kind, |
---|
401 | get<Expression>().accept1( node->expr ), |
---|
402 | get<Expression>().accept1( node->target ) |
---|
403 | ); |
---|
404 | return stmtPostamble( stmt, node ); |
---|
405 | } |
---|
406 | |
---|
407 | const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
---|
408 | auto handlers = get<CatchStmt>().acceptL( node->handlers ); |
---|
409 | auto stmt = new TryStmt( |
---|
410 | get<CompoundStmt>().accept1( node->body ), |
---|
411 | handlers, |
---|
412 | get<FinallyStmt>().accept1( node->finally ) |
---|
413 | ); |
---|
414 | return stmtPostamble( stmt, node ); |
---|
415 | } |
---|
416 | |
---|
417 | const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
---|
418 | CatchStmt::Kind kind; |
---|
419 | switch (node->kind) { |
---|
420 | case ast::CatchStmt::Terminate: |
---|
421 | kind = CatchStmt::Terminate; |
---|
422 | break; |
---|
423 | case ast::CatchStmt::Resume: |
---|
424 | kind = CatchStmt::Resume; |
---|
425 | break; |
---|
426 | default: |
---|
427 | assertf(false, "Invalid ast::CatchStmt::Kind: %d\n", node->kind); |
---|
428 | } |
---|
429 | auto stmt = new CatchStmt( |
---|
430 | kind, |
---|
431 | get<Declaration>().accept1( node->decl ), |
---|
432 | get<Expression>().accept1( node->cond ), |
---|
433 | get<Statement>().accept1( node->body ) |
---|
434 | ); |
---|
435 | return stmtPostamble( stmt, node ); |
---|
436 | } |
---|
437 | |
---|
438 | const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
---|
439 | auto stmt = new FinallyStmt( get<CompoundStmt>().accept1( node->body ) ); |
---|
440 | return stmtPostamble( stmt, node ); |
---|
441 | } |
---|
442 | |
---|
443 | const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
444 | auto stmt = new WaitForStmt; |
---|
445 | stmt->clauses.reserve( node->clauses.size() ); |
---|
446 | for ( auto clause : node->clauses ) { |
---|
447 | stmt->clauses.push_back({{ |
---|
448 | get<Expression>().accept1( clause.target.func ), |
---|
449 | get<Expression>().acceptL( clause.target.args ), |
---|
450 | }, |
---|
451 | get<Statement>().accept1( clause.stmt ), |
---|
452 | get<Expression>().accept1( clause.cond ), |
---|
453 | }); |
---|
454 | } |
---|
455 | stmt->timeout = { |
---|
456 | get<Expression>().accept1( node->timeout.time ), |
---|
457 | get<Statement>().accept1( node->timeout.stmt ), |
---|
458 | get<Expression>().accept1( node->timeout.cond ), |
---|
459 | }; |
---|
460 | stmt->orelse = { |
---|
461 | get<Statement>().accept1( node->orElse.stmt ), |
---|
462 | get<Expression>().accept1( node->orElse.cond ), |
---|
463 | }; |
---|
464 | return stmtPostamble( stmt, node ); |
---|
465 | } |
---|
466 | |
---|
467 | const ast::Stmt * visit( const ast::WithStmt * node ) override final { |
---|
468 | auto stmt = new WithStmt( |
---|
469 | get<Expression>().acceptL( node->exprs ), |
---|
470 | get<Statement>().accept1( node->stmt ) |
---|
471 | ); |
---|
472 | return stmtPostamble( stmt, node ); |
---|
473 | } |
---|
474 | |
---|
475 | const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
476 | auto stmt = new NullStmt(); |
---|
477 | stmtPostamble( stmt, node ); |
---|
478 | return nullptr; |
---|
479 | } |
---|
480 | |
---|
481 | const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
482 | auto stmt = new DeclStmt( get<Declaration>().accept1( node->decl ) ); |
---|
483 | return stmtPostamble( stmt, node ); |
---|
484 | } |
---|
485 | |
---|
486 | const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
487 | (void)node; |
---|
488 | return nullptr; |
---|
489 | } |
---|
490 | |
---|
491 | TypeSubstitution * convertTypeSubstitution(const ast::TypeSubstitution * src) { |
---|
492 | |
---|
493 | TypeSubstitution *rslt = new TypeSubstitution(); |
---|
494 | |
---|
495 | for (decltype(src->begin()) src_i = src->begin(); src_i != src->end(); src_i++) { |
---|
496 | rslt->add( src_i->first, |
---|
497 | get<Type>().accept1(src_i->second) ); |
---|
498 | } |
---|
499 | |
---|
500 | for (decltype(src->beginVar()) src_i = src->beginVar(); src_i != src->endVar(); src_i++) { |
---|
501 | rslt->addVar( src_i->first, |
---|
502 | get<Expression>().accept1(src_i->second) ); |
---|
503 | } |
---|
504 | |
---|
505 | return rslt; |
---|
506 | } |
---|
507 | |
---|
508 | void convertInferUnion(std::map<UniqueId,ParamEntry> &tgtInferParams, |
---|
509 | std::vector<UniqueId> &tgtResnSlots, |
---|
510 | const ast::Expr::InferUnion &srcInferred ) { |
---|
511 | |
---|
512 | assert( tgtInferParams.empty() ); |
---|
513 | assert( tgtResnSlots.empty() ); |
---|
514 | |
---|
515 | if ( srcInferred.mode == ast::Expr::InferUnion::Params ) { |
---|
516 | const ast::InferredParams &srcParams = srcInferred.inferParamsConst(); |
---|
517 | for (auto srcParam : srcParams) { |
---|
518 | tgtInferParams[srcParam.first] = ParamEntry( |
---|
519 | srcParam.second.decl, |
---|
520 | get<Type>().accept1(srcParam.second.actualType), |
---|
521 | get<Type>().accept1(srcParam.second.formalType), |
---|
522 | get<Expression>().accept1(srcParam.second.expr) |
---|
523 | ); |
---|
524 | } |
---|
525 | } else if ( srcInferred.mode == ast::Expr::InferUnion::Slots ) { |
---|
526 | const ast::ResnSlots &srcSlots = srcInferred.resnSlotsConst(); |
---|
527 | for (auto srcSlot : srcSlots) { |
---|
528 | tgtResnSlots.push_back(srcSlot); |
---|
529 | } |
---|
530 | } |
---|
531 | } |
---|
532 | |
---|
533 | Expression * visitBaseExpr(const ast::Expr * src, Expression * tgt) { |
---|
534 | |
---|
535 | tgt->location = src->location; |
---|
536 | |
---|
537 | tgt->result = get<Type>().accept1(src->result); |
---|
538 | tgt->env = convertTypeSubstitution(src->env); |
---|
539 | |
---|
540 | tgt->extension = src->extension; |
---|
541 | convertInferUnion(tgt->inferParams, tgt->resnSlots, src->inferred); |
---|
542 | |
---|
543 | return tgt; |
---|
544 | } |
---|
545 | |
---|
546 | const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
547 | auto expr = visitBaseExpr( node, |
---|
548 | new ApplicationExpr( |
---|
549 | get<Expression>().accept1(node->func), |
---|
550 | get<Expression>().acceptL(node->args) |
---|
551 | ) |
---|
552 | ); |
---|
553 | this->node = expr; |
---|
554 | return nullptr; |
---|
555 | } |
---|
556 | |
---|
557 | const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
558 | auto expr = visitBaseExpr( node, |
---|
559 | new UntypedExpr( |
---|
560 | get<Expression>().accept1(node->func), |
---|
561 | get<Expression>().acceptL(node->args) |
---|
562 | ) |
---|
563 | ); |
---|
564 | this->node = expr; |
---|
565 | return nullptr; |
---|
566 | } |
---|
567 | |
---|
568 | const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
569 | auto expr = visitBaseExpr( node, |
---|
570 | new NameExpr( |
---|
571 | node->name |
---|
572 | ) |
---|
573 | ); |
---|
574 | this->node = expr; |
---|
575 | return nullptr; |
---|
576 | } |
---|
577 | |
---|
578 | const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
579 | (void)node; |
---|
580 | return nullptr; |
---|
581 | } |
---|
582 | |
---|
583 | const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
584 | (void)node; |
---|
585 | return nullptr; |
---|
586 | } |
---|
587 | |
---|
588 | const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
589 | (void)node; |
---|
590 | return nullptr; |
---|
591 | } |
---|
592 | |
---|
593 | const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
594 | (void)node; |
---|
595 | return nullptr; |
---|
596 | } |
---|
597 | |
---|
598 | const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
599 | (void)node; |
---|
600 | return nullptr; |
---|
601 | } |
---|
602 | |
---|
603 | const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
604 | (void)node; |
---|
605 | return nullptr; |
---|
606 | } |
---|
607 | |
---|
608 | const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
609 | (void)node; |
---|
610 | return nullptr; |
---|
611 | } |
---|
612 | |
---|
613 | const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
614 | (void)node; |
---|
615 | return nullptr; |
---|
616 | } |
---|
617 | |
---|
618 | const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
619 | (void)node; |
---|
620 | return nullptr; |
---|
621 | } |
---|
622 | |
---|
623 | const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
624 | (void)node; |
---|
625 | return nullptr; |
---|
626 | } |
---|
627 | |
---|
628 | const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
629 | (void)node; |
---|
630 | return nullptr; |
---|
631 | } |
---|
632 | |
---|
633 | const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
634 | (void)node; |
---|
635 | return nullptr; |
---|
636 | } |
---|
637 | |
---|
638 | const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
639 | (void)node; |
---|
640 | return nullptr; |
---|
641 | } |
---|
642 | |
---|
643 | const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
644 | (void)node; |
---|
645 | return nullptr; |
---|
646 | } |
---|
647 | |
---|
648 | const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
649 | (void)node; |
---|
650 | return nullptr; |
---|
651 | } |
---|
652 | |
---|
653 | const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
654 | (void)node; |
---|
655 | return nullptr; |
---|
656 | } |
---|
657 | |
---|
658 | const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
659 | (void)node; |
---|
660 | return nullptr; |
---|
661 | } |
---|
662 | |
---|
663 | const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
664 | (void)node; |
---|
665 | return nullptr; |
---|
666 | } |
---|
667 | |
---|
668 | const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
669 | (void)node; |
---|
670 | return nullptr; |
---|
671 | } |
---|
672 | |
---|
673 | const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
674 | (void)node; |
---|
675 | return nullptr; |
---|
676 | } |
---|
677 | |
---|
678 | const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
679 | (void)node; |
---|
680 | return nullptr; |
---|
681 | } |
---|
682 | |
---|
683 | const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
684 | (void)node; |
---|
685 | return nullptr; |
---|
686 | } |
---|
687 | |
---|
688 | const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
689 | (void)node; |
---|
690 | return nullptr; |
---|
691 | } |
---|
692 | |
---|
693 | const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
694 | (void)node; |
---|
695 | return nullptr; |
---|
696 | } |
---|
697 | |
---|
698 | const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
699 | (void)node; |
---|
700 | return nullptr; |
---|
701 | } |
---|
702 | |
---|
703 | const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
704 | (void)node; |
---|
705 | return nullptr; |
---|
706 | } |
---|
707 | |
---|
708 | const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
709 | (void)node; |
---|
710 | return nullptr; |
---|
711 | } |
---|
712 | |
---|
713 | const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
714 | (void)node; |
---|
715 | return nullptr; |
---|
716 | } |
---|
717 | |
---|
718 | const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
719 | (void)node; |
---|
720 | return nullptr; |
---|
721 | } |
---|
722 | |
---|
723 | const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
724 | (void)node; |
---|
725 | return nullptr; |
---|
726 | } |
---|
727 | |
---|
728 | const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
729 | (void)node; |
---|
730 | return nullptr; |
---|
731 | } |
---|
732 | |
---|
733 | const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
734 | (void)node; |
---|
735 | return nullptr; |
---|
736 | } |
---|
737 | |
---|
738 | const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
739 | (void)node; |
---|
740 | return nullptr; |
---|
741 | } |
---|
742 | |
---|
743 | const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
744 | (void)node; |
---|
745 | return nullptr; |
---|
746 | } |
---|
747 | |
---|
748 | const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
749 | this->node = new VoidType{ cv( node ) }; |
---|
750 | return nullptr; |
---|
751 | } |
---|
752 | |
---|
753 | const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
754 | this->node = new BasicType{ cv( node ), (BasicType::Kind)(unsigned)node->kind }; |
---|
755 | return nullptr; |
---|
756 | } |
---|
757 | |
---|
758 | const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
759 | this->node = new PointerType{ |
---|
760 | cv( node ), |
---|
761 | get<Type>().accept1( node->base ), |
---|
762 | get<Expression>().accept1( node->dimension ), |
---|
763 | node->isVarLen, |
---|
764 | node->isStatic |
---|
765 | }; |
---|
766 | return nullptr; |
---|
767 | } |
---|
768 | |
---|
769 | const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
770 | this->node = new ArrayType{ |
---|
771 | cv( node ), |
---|
772 | get<Type>().accept1( node->base ), |
---|
773 | get<Expression>().accept1( node->dimension ), |
---|
774 | node->isVarLen, |
---|
775 | node->isStatic |
---|
776 | }; |
---|
777 | return nullptr; |
---|
778 | } |
---|
779 | |
---|
780 | const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
781 | this->node = new ReferenceType{ |
---|
782 | cv( node ), |
---|
783 | get<Type>().accept1( node->base ) |
---|
784 | }; |
---|
785 | return nullptr; |
---|
786 | } |
---|
787 | |
---|
788 | const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
789 | this->node = new QualifiedType{ |
---|
790 | cv( node ), |
---|
791 | get<Type>().accept1( node->parent ), |
---|
792 | get<Type>().accept1( node->child ) |
---|
793 | }; |
---|
794 | return nullptr; |
---|
795 | } |
---|
796 | |
---|
797 | const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
798 | auto ty = new FunctionType { cv( node ), node->isVarArgs }; |
---|
799 | ty->returnVals = get<DeclarationWithType>().acceptL( node->returns ); |
---|
800 | ty->parameters = get<DeclarationWithType>().acceptL( node->params ); |
---|
801 | ty->forall = get<TypeDecl>().acceptL( node->forall ); |
---|
802 | this->node = ty; |
---|
803 | return nullptr; |
---|
804 | } |
---|
805 | |
---|
806 | const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
807 | (void)node; |
---|
808 | return nullptr; |
---|
809 | } |
---|
810 | |
---|
811 | const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
812 | (void)node; |
---|
813 | return nullptr; |
---|
814 | } |
---|
815 | |
---|
816 | const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
817 | (void)node; |
---|
818 | return nullptr; |
---|
819 | } |
---|
820 | |
---|
821 | const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
822 | (void)node; |
---|
823 | return nullptr; |
---|
824 | } |
---|
825 | |
---|
826 | const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
827 | (void)node; |
---|
828 | return nullptr; |
---|
829 | } |
---|
830 | |
---|
831 | const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
832 | (void)node; |
---|
833 | return nullptr; |
---|
834 | } |
---|
835 | |
---|
836 | const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
837 | (void)node; |
---|
838 | return nullptr; |
---|
839 | } |
---|
840 | |
---|
841 | const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
842 | (void)node; |
---|
843 | return nullptr; |
---|
844 | } |
---|
845 | |
---|
846 | const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
847 | (void)node; |
---|
848 | return nullptr; |
---|
849 | } |
---|
850 | |
---|
851 | const ast::Type * visit( const ast::OneType * node ) override final { |
---|
852 | (void)node; |
---|
853 | return nullptr; |
---|
854 | } |
---|
855 | |
---|
856 | const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
857 | (void)node; |
---|
858 | return nullptr; |
---|
859 | } |
---|
860 | |
---|
861 | const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
862 | (void)node; |
---|
863 | return nullptr; |
---|
864 | } |
---|
865 | |
---|
866 | const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
867 | (void)node; |
---|
868 | return nullptr; |
---|
869 | } |
---|
870 | |
---|
871 | const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
872 | (void)node; |
---|
873 | return nullptr; |
---|
874 | } |
---|
875 | |
---|
876 | const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
877 | (void)node; |
---|
878 | return nullptr; |
---|
879 | } |
---|
880 | |
---|
881 | const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
882 | (void)node; |
---|
883 | return nullptr; |
---|
884 | } |
---|
885 | |
---|
886 | const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
887 | (void)node; |
---|
888 | return nullptr; |
---|
889 | } |
---|
890 | }; |
---|
891 | |
---|
892 | std::list< Declaration * > convert( std::list< ast::ptr< ast::Decl > > && translationUnit ) { |
---|
893 | ConverterNewToOld c; |
---|
894 | std::list< Declaration * > decls; |
---|
895 | for(auto d : translationUnit) { |
---|
896 | decls.emplace_back( c.decl( d ) ); |
---|
897 | delete d; |
---|
898 | } |
---|
899 | return decls; |
---|
900 | } |
---|
901 | |
---|
902 | //================================================================================================ |
---|
903 | |
---|
904 | class ConverterOldToNew : public Visitor { |
---|
905 | public: |
---|
906 | ast::Decl * decl() { |
---|
907 | return strict_dynamic_cast< ast::Decl * >( node ); |
---|
908 | } |
---|
909 | private: |
---|
910 | /// conversion output |
---|
911 | ast::Node * node; |
---|
912 | /// cache of nodes that might be referenced by readonly<> for de-duplication |
---|
913 | std::unordered_map< BaseSyntaxNode *, ast::Node * > cache; |
---|
914 | |
---|
915 | // Local Utilities: |
---|
916 | |
---|
917 | template<typename NewT, typename OldT> |
---|
918 | NewT * getAccept1( OldT old ) { |
---|
919 | if ( ! old ) return nullptr; |
---|
920 | old->accept(*this); |
---|
921 | return strict_dynamic_cast< NewT * >( node ); |
---|
922 | } |
---|
923 | |
---|
924 | # define GET_ACCEPT_1(child, type) \ |
---|
925 | getAccept1< ast::type, decltype( old->child ) >( old->child ) |
---|
926 | |
---|
927 | template<typename NewT, typename OldC> |
---|
928 | std::vector< ast::ptr<NewT> > getAcceptV( OldC& old ) { |
---|
929 | std::vector< ast::ptr<NewT> > ret; |
---|
930 | ret.reserve( old.size() ); |
---|
931 | for ( auto a : old ) { |
---|
932 | a->accept( *this ); |
---|
933 | ret.emplace_back( strict_dynamic_cast< NewT * >(node) ); |
---|
934 | } |
---|
935 | return ret; |
---|
936 | } |
---|
937 | |
---|
938 | # define GET_ACCEPT_V(child, type) \ |
---|
939 | getAcceptV< ast::type, decltype( old->child ) >( old->child ) |
---|
940 | |
---|
941 | ast::Label make_label(Label* old) { |
---|
942 | return ast::Label( |
---|
943 | old->labelled->location, |
---|
944 | old->name, |
---|
945 | GET_ACCEPT_V(attributes, Attribute) |
---|
946 | ); |
---|
947 | } |
---|
948 | |
---|
949 | template<template <class...> class C> |
---|
950 | C<ast::Label> make_labels(C<Label> olds) { |
---|
951 | C<ast::Label> ret; |
---|
952 | for (auto oldn : olds) { |
---|
953 | ret.push_back( make_label( &oldn ) ); |
---|
954 | } |
---|
955 | return ret; |
---|
956 | } |
---|
957 | |
---|
958 | # define GET_LABELS_V(labels) \ |
---|
959 | to<std::vector>::from( make_labels( std::move( labels ) ) ) |
---|
960 | |
---|
961 | static ast::CV::Qualifiers cv( Type * ty ) { return { ty->get_qualifiers().val }; } |
---|
962 | |
---|
963 | template<typename NewT, typename OldT> |
---|
964 | NewT * cached( OldT * old ) { |
---|
965 | auto it = cache.find( old ); |
---|
966 | // doesn't update cache, that should be handled by the accept function |
---|
967 | ast::Node * nw = it == cache.end() ? getAccept1< NewT >( old ) : it->second; |
---|
968 | return strict_dynamic_cast< NewT * >( nw ); |
---|
969 | } |
---|
970 | |
---|
971 | // Now all the visit functions: |
---|
972 | |
---|
973 | virtual void visit( ObjectDecl * old ) override final { |
---|
974 | auto decl = new ast::ObjectDecl( |
---|
975 | old->location, |
---|
976 | old->name, |
---|
977 | GET_ACCEPT_1(type, Type), |
---|
978 | GET_ACCEPT_1(init, Init), |
---|
979 | { old->get_storageClasses().val }, |
---|
980 | { old->linkage.val }, |
---|
981 | GET_ACCEPT_1(bitfieldWidth, Expr), |
---|
982 | GET_ACCEPT_V(attributes, Attribute), |
---|
983 | { old->get_funcSpec().val } |
---|
984 | ); |
---|
985 | decl->scopeLevel = old->scopeLevel; |
---|
986 | decl->mangleName = old->mangleName; |
---|
987 | decl->isDeleted = old->isDeleted; |
---|
988 | decl->uniqueId = old->uniqueId; |
---|
989 | decl->extension = old->extension; |
---|
990 | |
---|
991 | this->node = decl; |
---|
992 | } |
---|
993 | |
---|
994 | virtual void visit( FunctionDecl * ) override final { |
---|
995 | |
---|
996 | } |
---|
997 | |
---|
998 | virtual void visit( StructDecl * old ) override final { |
---|
999 | auto decl = new ast::StructDecl( |
---|
1000 | old->location, |
---|
1001 | old->name, |
---|
1002 | old->kind, |
---|
1003 | GET_ACCEPT_V(attributes, Attribute), |
---|
1004 | { old->linkage.val } |
---|
1005 | ); |
---|
1006 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1007 | decl->body = old->body; |
---|
1008 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1009 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1010 | decl->extension = old->extension; |
---|
1011 | decl->uniqueId = old->uniqueId; |
---|
1012 | decl->storage = { old->storageClasses.val }; |
---|
1013 | |
---|
1014 | this->node = decl; |
---|
1015 | } |
---|
1016 | |
---|
1017 | virtual void visit( UnionDecl * old ) override final { |
---|
1018 | auto decl = new ast::UnionDecl( |
---|
1019 | old->location, |
---|
1020 | old->name, |
---|
1021 | GET_ACCEPT_V(attributes, Attribute), |
---|
1022 | { old->linkage.val } |
---|
1023 | ); |
---|
1024 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1025 | decl->body = old->body; |
---|
1026 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1027 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1028 | decl->extension = old->extension; |
---|
1029 | decl->uniqueId = old->uniqueId; |
---|
1030 | decl->storage = { old->storageClasses.val }; |
---|
1031 | |
---|
1032 | this->node = decl; |
---|
1033 | } |
---|
1034 | |
---|
1035 | virtual void visit( EnumDecl * old ) override final { |
---|
1036 | auto decl = new ast::UnionDecl( |
---|
1037 | old->location, |
---|
1038 | old->name, |
---|
1039 | GET_ACCEPT_V(attributes, Attribute), |
---|
1040 | { old->linkage.val } |
---|
1041 | ); |
---|
1042 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1043 | decl->body = old->body; |
---|
1044 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1045 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1046 | decl->extension = old->extension; |
---|
1047 | decl->uniqueId = old->uniqueId; |
---|
1048 | decl->storage = { old->storageClasses.val }; |
---|
1049 | |
---|
1050 | this->node = decl; |
---|
1051 | } |
---|
1052 | |
---|
1053 | virtual void visit( TraitDecl * old ) override final { |
---|
1054 | auto decl = new ast::UnionDecl( |
---|
1055 | old->location, |
---|
1056 | old->name, |
---|
1057 | GET_ACCEPT_V(attributes, Attribute), |
---|
1058 | { old->linkage.val } |
---|
1059 | ); |
---|
1060 | decl->parent = GET_ACCEPT_1(parent, AggregateDecl); |
---|
1061 | decl->body = old->body; |
---|
1062 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1063 | decl->members = GET_ACCEPT_V(members, Decl); |
---|
1064 | decl->extension = old->extension; |
---|
1065 | decl->uniqueId = old->uniqueId; |
---|
1066 | decl->storage = { old->storageClasses.val }; |
---|
1067 | |
---|
1068 | this->node = decl; |
---|
1069 | } |
---|
1070 | |
---|
1071 | virtual void visit( TypeDecl * ) override final { |
---|
1072 | |
---|
1073 | } |
---|
1074 | |
---|
1075 | virtual void visit( TypedefDecl * old ) override final { |
---|
1076 | auto decl = new ast::TypedefDecl( |
---|
1077 | old->location, |
---|
1078 | old->name, |
---|
1079 | { old->storageClasses.val }, |
---|
1080 | GET_ACCEPT_1(base, Type), |
---|
1081 | { old->linkage.val } |
---|
1082 | ); |
---|
1083 | decl->assertions = GET_ACCEPT_V(assertions, DeclWithType); |
---|
1084 | decl->params = GET_ACCEPT_V(parameters, TypeDecl); |
---|
1085 | decl->extension = old->extension; |
---|
1086 | decl->uniqueId = old->uniqueId; |
---|
1087 | decl->storage = { old->storageClasses.val }; |
---|
1088 | |
---|
1089 | this->node = decl; |
---|
1090 | } |
---|
1091 | |
---|
1092 | virtual void visit( AsmDecl * ) override final { |
---|
1093 | |
---|
1094 | } |
---|
1095 | |
---|
1096 | virtual void visit( StaticAssertDecl * ) override final { |
---|
1097 | |
---|
1098 | } |
---|
1099 | |
---|
1100 | virtual void visit( CompoundStmt * old ) override final { |
---|
1101 | auto stmt = new ast::CompoundStmt( |
---|
1102 | old->location, |
---|
1103 | to<std::list>::from( GET_ACCEPT_V(kids, Stmt) ), |
---|
1104 | GET_LABELS_V(old->labels) |
---|
1105 | ); |
---|
1106 | |
---|
1107 | this->node = stmt; |
---|
1108 | } |
---|
1109 | |
---|
1110 | virtual void visit( ExprStmt * old ) override final { |
---|
1111 | this->node = new ast::ExprStmt( |
---|
1112 | old->location, |
---|
1113 | GET_ACCEPT_1(expr, Expr), |
---|
1114 | GET_LABELS_V(old->labels) |
---|
1115 | ); |
---|
1116 | } |
---|
1117 | |
---|
1118 | virtual void visit( AsmStmt * old ) override final { |
---|
1119 | this->node = new ast::AsmStmt( |
---|
1120 | old->location, |
---|
1121 | old->voltile, |
---|
1122 | GET_ACCEPT_1(instruction, Expr), |
---|
1123 | GET_ACCEPT_V(output, Expr), |
---|
1124 | GET_ACCEPT_V(input, Expr), |
---|
1125 | GET_ACCEPT_V(clobber, ConstantExpr), |
---|
1126 | GET_LABELS_V(old->gotolabels), |
---|
1127 | GET_LABELS_V(old->labels) |
---|
1128 | ); |
---|
1129 | } |
---|
1130 | |
---|
1131 | virtual void visit( DirectiveStmt * old ) override final { |
---|
1132 | this->node = new ast::DirectiveStmt( |
---|
1133 | old->location, |
---|
1134 | old->directive, |
---|
1135 | GET_LABELS_V(old->labels) |
---|
1136 | ); |
---|
1137 | } |
---|
1138 | |
---|
1139 | virtual void visit( IfStmt * old ) override final { |
---|
1140 | this->node = new ast::IfStmt( |
---|
1141 | old->location, |
---|
1142 | GET_ACCEPT_1(condition, Expr), |
---|
1143 | GET_ACCEPT_1(thenPart, Stmt), |
---|
1144 | GET_ACCEPT_1(elsePart, Stmt), |
---|
1145 | GET_ACCEPT_V(initialization, Stmt), |
---|
1146 | GET_LABELS_V(old->labels) |
---|
1147 | ); |
---|
1148 | } |
---|
1149 | |
---|
1150 | virtual void visit( SwitchStmt * old ) override final { |
---|
1151 | this->node = new ast::SwitchStmt( |
---|
1152 | old->location, |
---|
1153 | GET_ACCEPT_1(condition, Expr), |
---|
1154 | GET_ACCEPT_V(statements, Stmt), |
---|
1155 | GET_LABELS_V(old->labels) |
---|
1156 | ); |
---|
1157 | } |
---|
1158 | |
---|
1159 | virtual void visit( CaseStmt * old ) override final { |
---|
1160 | this->node = new ast::CaseStmt( |
---|
1161 | old->location, |
---|
1162 | GET_ACCEPT_1(condition, Expr), |
---|
1163 | GET_ACCEPT_V(stmts, Stmt), |
---|
1164 | GET_LABELS_V(old->labels) |
---|
1165 | ); |
---|
1166 | } |
---|
1167 | |
---|
1168 | virtual void visit( WhileStmt * old ) override final { |
---|
1169 | this->node = new ast::WhileStmt( |
---|
1170 | old->location, |
---|
1171 | GET_ACCEPT_1(condition, Expr), |
---|
1172 | GET_ACCEPT_1(body, Stmt), |
---|
1173 | GET_ACCEPT_V(initialization, Stmt), |
---|
1174 | old->isDoWhile, |
---|
1175 | GET_LABELS_V(old->labels) |
---|
1176 | ); |
---|
1177 | } |
---|
1178 | |
---|
1179 | virtual void visit( ForStmt * old ) override final { |
---|
1180 | this->node = new ast::ForStmt( |
---|
1181 | old->location, |
---|
1182 | GET_ACCEPT_V(initialization, Stmt), |
---|
1183 | GET_ACCEPT_1(condition, Expr), |
---|
1184 | GET_ACCEPT_1(increment, Expr), |
---|
1185 | GET_ACCEPT_1(body, Stmt), |
---|
1186 | GET_LABELS_V(old->labels) |
---|
1187 | ); |
---|
1188 | } |
---|
1189 | |
---|
1190 | virtual void visit( BranchStmt * old ) override final { |
---|
1191 | if (old->computedTarget) { |
---|
1192 | this->node = new ast::BranchStmt( |
---|
1193 | old->location, |
---|
1194 | GET_ACCEPT_1(computedTarget, Expr), |
---|
1195 | GET_LABELS_V(old->labels) |
---|
1196 | ); |
---|
1197 | } else { |
---|
1198 | ast::BranchStmt::Kind kind; |
---|
1199 | switch (old->type) { |
---|
1200 | #define CASE(n) \ |
---|
1201 | case BranchStmt::n: \ |
---|
1202 | kind = ast::BranchStmt::n; \ |
---|
1203 | break |
---|
1204 | CASE(Goto); |
---|
1205 | CASE(Break); |
---|
1206 | CASE(Continue); |
---|
1207 | CASE(FallThrough); |
---|
1208 | CASE(FallThroughDefault); |
---|
1209 | #undef CASE |
---|
1210 | default: |
---|
1211 | assertf(false, "Invalid BranchStmt::Type %d\n", old->type); |
---|
1212 | } |
---|
1213 | |
---|
1214 | Label label = old->originalTarget; |
---|
1215 | auto stmt = new ast::BranchStmt( |
---|
1216 | old->location, |
---|
1217 | kind, |
---|
1218 | make_label(&label), |
---|
1219 | GET_LABELS_V(old->labels) |
---|
1220 | ); |
---|
1221 | stmt->target = make_label(&old->target); |
---|
1222 | this->node = stmt; |
---|
1223 | } |
---|
1224 | } |
---|
1225 | |
---|
1226 | virtual void visit( ReturnStmt * old ) override final { |
---|
1227 | this->node = new ast::ReturnStmt( |
---|
1228 | old->location, |
---|
1229 | GET_ACCEPT_1(expr, Expr), |
---|
1230 | GET_LABELS_V(old->labels) |
---|
1231 | ); |
---|
1232 | } |
---|
1233 | |
---|
1234 | virtual void visit( ThrowStmt * old ) override final { |
---|
1235 | ast::ThrowStmt::Kind kind; |
---|
1236 | switch (old->kind) { |
---|
1237 | case ThrowStmt::Terminate: |
---|
1238 | kind = ast::ThrowStmt::Terminate; |
---|
1239 | break; |
---|
1240 | case ThrowStmt::Resume: |
---|
1241 | kind = ast::ThrowStmt::Resume; |
---|
1242 | break; |
---|
1243 | default: |
---|
1244 | assertf(false, "Invalid ThrowStmt::Kind %d\n", old->kind); |
---|
1245 | } |
---|
1246 | |
---|
1247 | this->node = new ast::ThrowStmt( |
---|
1248 | old->location, |
---|
1249 | kind, |
---|
1250 | GET_ACCEPT_1(expr, Expr), |
---|
1251 | GET_ACCEPT_1(target, Expr), |
---|
1252 | GET_LABELS_V(old->labels) |
---|
1253 | ); |
---|
1254 | } |
---|
1255 | |
---|
1256 | virtual void visit( TryStmt * old ) override final { |
---|
1257 | this->node = new ast::TryStmt( |
---|
1258 | old->location, |
---|
1259 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1260 | GET_ACCEPT_V(handlers, CatchStmt), |
---|
1261 | GET_ACCEPT_1(finallyBlock, FinallyStmt), |
---|
1262 | GET_LABELS_V(old->labels) |
---|
1263 | ); |
---|
1264 | } |
---|
1265 | |
---|
1266 | virtual void visit( CatchStmt * old ) override final { |
---|
1267 | ast::CatchStmt::Kind kind; |
---|
1268 | switch (old->kind) { |
---|
1269 | case CatchStmt::Terminate: |
---|
1270 | kind = ast::CatchStmt::Terminate; |
---|
1271 | break; |
---|
1272 | case CatchStmt::Resume: |
---|
1273 | kind = ast::CatchStmt::Resume; |
---|
1274 | break; |
---|
1275 | default: |
---|
1276 | assertf(false, "Invalid CatchStmt::Kind %d\n", old->kind); |
---|
1277 | } |
---|
1278 | |
---|
1279 | this->node = new ast::CatchStmt( |
---|
1280 | old->location, |
---|
1281 | kind, |
---|
1282 | GET_ACCEPT_1(decl, Decl), |
---|
1283 | GET_ACCEPT_1(cond, Expr), |
---|
1284 | GET_ACCEPT_1(body, Stmt), |
---|
1285 | GET_LABELS_V(old->labels) |
---|
1286 | ); |
---|
1287 | } |
---|
1288 | |
---|
1289 | virtual void visit( FinallyStmt * old ) override final { |
---|
1290 | this->node = new ast::FinallyStmt( |
---|
1291 | old->location, |
---|
1292 | GET_ACCEPT_1(block, CompoundStmt), |
---|
1293 | GET_LABELS_V(old->labels) |
---|
1294 | ); |
---|
1295 | } |
---|
1296 | |
---|
1297 | virtual void visit( WaitForStmt * old ) override final { |
---|
1298 | ast::WaitForStmt * stmt = new ast::WaitForStmt( |
---|
1299 | old->location, |
---|
1300 | GET_LABELS_V(old->labels) |
---|
1301 | ); |
---|
1302 | |
---|
1303 | stmt->clauses.reserve( old->clauses.size() ); |
---|
1304 | for (size_t i = 0 ; i < old->clauses.size() ; ++i) { |
---|
1305 | stmt->clauses.push_back({ |
---|
1306 | ast::WaitForStmt::Target{ |
---|
1307 | GET_ACCEPT_1(clauses[i].target.function, Expr), |
---|
1308 | GET_ACCEPT_V(clauses[i].target.arguments, Expr) |
---|
1309 | }, |
---|
1310 | GET_ACCEPT_1(clauses[i].statement, Stmt), |
---|
1311 | GET_ACCEPT_1(clauses[i].condition, Expr) |
---|
1312 | }); |
---|
1313 | } |
---|
1314 | stmt->timeout = { |
---|
1315 | GET_ACCEPT_1(timeout.time, Expr), |
---|
1316 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1317 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1318 | }; |
---|
1319 | stmt->orElse = { |
---|
1320 | GET_ACCEPT_1(timeout.statement, Stmt), |
---|
1321 | GET_ACCEPT_1(timeout.condition, Expr), |
---|
1322 | }; |
---|
1323 | |
---|
1324 | this->node = stmt; |
---|
1325 | } |
---|
1326 | |
---|
1327 | virtual void visit( WithStmt * old ) override final { |
---|
1328 | this->node = new ast::WithStmt( |
---|
1329 | old->location, |
---|
1330 | GET_ACCEPT_V(exprs, Expr), |
---|
1331 | GET_ACCEPT_1(stmt, Stmt), |
---|
1332 | GET_LABELS_V(old->labels) |
---|
1333 | ); |
---|
1334 | } |
---|
1335 | |
---|
1336 | virtual void visit( NullStmt * old ) override final { |
---|
1337 | this->node = new ast::NullStmt( |
---|
1338 | old->location, |
---|
1339 | GET_LABELS_V(old->labels) |
---|
1340 | ); |
---|
1341 | } |
---|
1342 | |
---|
1343 | virtual void visit( DeclStmt * old ) override final { |
---|
1344 | this->node = new ast::DeclStmt( |
---|
1345 | old->location, |
---|
1346 | GET_ACCEPT_1(decl, Decl), |
---|
1347 | GET_LABELS_V(old->labels) |
---|
1348 | ); |
---|
1349 | } |
---|
1350 | |
---|
1351 | virtual void visit( ImplicitCtorDtorStmt * old ) override final { |
---|
1352 | this->node = new ast::ImplicitCtorDtorStmt( |
---|
1353 | old->location, |
---|
1354 | GET_ACCEPT_1(callStmt, Stmt), |
---|
1355 | GET_LABELS_V(old->labels) |
---|
1356 | ); |
---|
1357 | } |
---|
1358 | |
---|
1359 | ast::TypeSubstitution * convertTypeSubstitution(const TypeSubstitution * old) { |
---|
1360 | |
---|
1361 | ast::TypeSubstitution *rslt = new ast::TypeSubstitution(); |
---|
1362 | |
---|
1363 | for (decltype(old->begin()) old_i = old->begin(); old_i != old->end(); old_i++) { |
---|
1364 | rslt->add( old_i->first, |
---|
1365 | getAccept1<ast::Type>(old_i->second) ); |
---|
1366 | } |
---|
1367 | |
---|
1368 | for (decltype(old->beginVar()) old_i = old->beginVar(); old_i != old->endVar(); old_i++) { |
---|
1369 | rslt->addVar( old_i->first, |
---|
1370 | getAccept1<ast::Expr>(old_i->second) ); |
---|
1371 | } |
---|
1372 | |
---|
1373 | return rslt; |
---|
1374 | } |
---|
1375 | |
---|
1376 | void convertInferUnion(ast::Expr::InferUnion &newInferred, |
---|
1377 | const std::map<UniqueId,ParamEntry> &oldInferParams, |
---|
1378 | const std::vector<UniqueId> &oldResnSlots) { |
---|
1379 | |
---|
1380 | assert( oldInferParams.empty() || oldResnSlots.empty() ); |
---|
1381 | assert( newInferred.mode == ast::Expr::InferUnion::Empty ); |
---|
1382 | |
---|
1383 | if ( !oldInferParams.empty() ) { |
---|
1384 | ast::InferredParams &tgt = newInferred.inferParams(); |
---|
1385 | for (auto old : oldInferParams) { |
---|
1386 | tgt[old.first] = ast::ParamEntry( |
---|
1387 | old.second.decl, |
---|
1388 | getAccept1<ast::Type>(old.second.actualType), |
---|
1389 | getAccept1<ast::Type>(old.second.formalType), |
---|
1390 | getAccept1<ast::Expr>(old.second.expr) |
---|
1391 | ); |
---|
1392 | } |
---|
1393 | } else if ( !oldResnSlots.empty() ) { |
---|
1394 | ast::ResnSlots &tgt = newInferred.resnSlots(); |
---|
1395 | for (auto old : oldResnSlots) { |
---|
1396 | tgt.push_back(old); |
---|
1397 | } |
---|
1398 | } |
---|
1399 | } |
---|
1400 | |
---|
1401 | ast::Expr * visitBaseExpr(Expression * old, ast::Expr * nw) { |
---|
1402 | |
---|
1403 | nw->result = GET_ACCEPT_1(result, Type); |
---|
1404 | nw->env = convertTypeSubstitution(old->env); |
---|
1405 | |
---|
1406 | nw->extension = old->extension; |
---|
1407 | convertInferUnion(nw->inferred, old->inferParams, old->resnSlots); |
---|
1408 | |
---|
1409 | return nw; |
---|
1410 | } |
---|
1411 | |
---|
1412 | virtual void visit( ApplicationExpr * old ) override final { |
---|
1413 | this->node = visitBaseExpr( old, |
---|
1414 | new ast::ApplicationExpr( |
---|
1415 | old->location, |
---|
1416 | GET_ACCEPT_1(function, Expr), |
---|
1417 | GET_ACCEPT_V(args, Expr) |
---|
1418 | ) |
---|
1419 | ); |
---|
1420 | } |
---|
1421 | |
---|
1422 | virtual void visit( UntypedExpr * old ) override final { |
---|
1423 | this->node = visitBaseExpr( old, |
---|
1424 | new ast::UntypedExpr( |
---|
1425 | old->location, |
---|
1426 | GET_ACCEPT_1(function, Expr), |
---|
1427 | GET_ACCEPT_V(args, Expr) |
---|
1428 | ) |
---|
1429 | ); |
---|
1430 | } |
---|
1431 | |
---|
1432 | virtual void visit( NameExpr * old ) override final { |
---|
1433 | this->node = visitBaseExpr( old, |
---|
1434 | new ast::NameExpr( |
---|
1435 | old->location, |
---|
1436 | old->get_name() |
---|
1437 | ) |
---|
1438 | ); |
---|
1439 | } |
---|
1440 | |
---|
1441 | virtual void visit( CastExpr * old ) override final { |
---|
1442 | this->node = visitBaseExpr( old, |
---|
1443 | new ast::CastExpr( |
---|
1444 | old->location, |
---|
1445 | nullptr, // cast's "to" type is expr's result type; converted in visitBaseExpr |
---|
1446 | old->isGenerated ? ast::GeneratedCast : ast::ExplicitCast |
---|
1447 | ) |
---|
1448 | ); |
---|
1449 | } |
---|
1450 | |
---|
1451 | virtual void visit( KeywordCastExpr * ) override final { |
---|
1452 | |
---|
1453 | } |
---|
1454 | |
---|
1455 | virtual void visit( VirtualCastExpr * ) override final { |
---|
1456 | |
---|
1457 | } |
---|
1458 | |
---|
1459 | virtual void visit( AddressExpr * ) override final { |
---|
1460 | |
---|
1461 | } |
---|
1462 | |
---|
1463 | virtual void visit( LabelAddressExpr * ) override final { |
---|
1464 | |
---|
1465 | } |
---|
1466 | |
---|
1467 | virtual void visit( UntypedMemberExpr * ) override final { |
---|
1468 | |
---|
1469 | } |
---|
1470 | |
---|
1471 | virtual void visit( MemberExpr * ) override final { |
---|
1472 | |
---|
1473 | } |
---|
1474 | |
---|
1475 | virtual void visit( VariableExpr * ) override final { |
---|
1476 | |
---|
1477 | } |
---|
1478 | |
---|
1479 | virtual void visit( ConstantExpr * ) override final { |
---|
1480 | |
---|
1481 | } |
---|
1482 | |
---|
1483 | virtual void visit( SizeofExpr * ) override final { |
---|
1484 | |
---|
1485 | } |
---|
1486 | |
---|
1487 | virtual void visit( AlignofExpr * ) override final { |
---|
1488 | |
---|
1489 | } |
---|
1490 | |
---|
1491 | virtual void visit( UntypedOffsetofExpr * ) override final { |
---|
1492 | |
---|
1493 | } |
---|
1494 | |
---|
1495 | virtual void visit( OffsetofExpr * ) override final { |
---|
1496 | |
---|
1497 | } |
---|
1498 | |
---|
1499 | virtual void visit( OffsetPackExpr * ) override final { |
---|
1500 | |
---|
1501 | } |
---|
1502 | |
---|
1503 | virtual void visit( LogicalExpr * ) override final { |
---|
1504 | |
---|
1505 | } |
---|
1506 | |
---|
1507 | virtual void visit( ConditionalExpr * ) override final { |
---|
1508 | |
---|
1509 | } |
---|
1510 | |
---|
1511 | virtual void visit( CommaExpr * ) override final { |
---|
1512 | |
---|
1513 | } |
---|
1514 | |
---|
1515 | virtual void visit( TypeExpr * ) override final { |
---|
1516 | |
---|
1517 | } |
---|
1518 | |
---|
1519 | virtual void visit( AsmExpr * ) override final { |
---|
1520 | |
---|
1521 | } |
---|
1522 | |
---|
1523 | virtual void visit( ImplicitCopyCtorExpr * ) override final { |
---|
1524 | |
---|
1525 | } |
---|
1526 | |
---|
1527 | virtual void visit( ConstructorExpr * ) override final { |
---|
1528 | |
---|
1529 | } |
---|
1530 | |
---|
1531 | virtual void visit( CompoundLiteralExpr * ) override final { |
---|
1532 | |
---|
1533 | } |
---|
1534 | |
---|
1535 | virtual void visit( RangeExpr * ) override final { |
---|
1536 | |
---|
1537 | } |
---|
1538 | |
---|
1539 | virtual void visit( UntypedTupleExpr * ) override final { |
---|
1540 | |
---|
1541 | } |
---|
1542 | |
---|
1543 | virtual void visit( TupleExpr * ) override final { |
---|
1544 | |
---|
1545 | } |
---|
1546 | |
---|
1547 | virtual void visit( TupleIndexExpr * ) override final { |
---|
1548 | |
---|
1549 | } |
---|
1550 | |
---|
1551 | virtual void visit( TupleAssignExpr * ) override final { |
---|
1552 | |
---|
1553 | } |
---|
1554 | |
---|
1555 | virtual void visit( StmtExpr * ) override final { |
---|
1556 | |
---|
1557 | } |
---|
1558 | |
---|
1559 | virtual void visit( UniqueExpr * ) override final { |
---|
1560 | |
---|
1561 | } |
---|
1562 | |
---|
1563 | virtual void visit( UntypedInitExpr * ) override final { |
---|
1564 | |
---|
1565 | } |
---|
1566 | |
---|
1567 | virtual void visit( InitExpr * ) override final { |
---|
1568 | |
---|
1569 | } |
---|
1570 | |
---|
1571 | virtual void visit( DeletedExpr * ) override final { |
---|
1572 | |
---|
1573 | } |
---|
1574 | |
---|
1575 | virtual void visit( DefaultArgExpr * ) override final { |
---|
1576 | |
---|
1577 | } |
---|
1578 | |
---|
1579 | virtual void visit( GenericExpr * ) override final { |
---|
1580 | |
---|
1581 | } |
---|
1582 | |
---|
1583 | virtual void visit( VoidType * old ) override final { |
---|
1584 | this->node = new ast::VoidType{ cv( old ) }; |
---|
1585 | } |
---|
1586 | |
---|
1587 | virtual void visit( BasicType * old ) override final { |
---|
1588 | this->node = new ast::BasicType{ (ast::BasicType::Kind)(unsigned)old->kind, cv( old ) }; |
---|
1589 | } |
---|
1590 | |
---|
1591 | virtual void visit( PointerType * old ) override final { |
---|
1592 | this->node = new ast::PointerType{ |
---|
1593 | GET_ACCEPT_1( base, Type ), |
---|
1594 | GET_ACCEPT_1( dimension, Expr ), |
---|
1595 | (ast::LengthFlag)old->isVarLen, |
---|
1596 | (ast::DimensionFlag)old->isStatic, |
---|
1597 | cv( old ) |
---|
1598 | }; |
---|
1599 | } |
---|
1600 | |
---|
1601 | virtual void visit( ArrayType * old ) override final { |
---|
1602 | this->node = new ast::ArrayType{ |
---|
1603 | GET_ACCEPT_1( base, Type ), |
---|
1604 | GET_ACCEPT_1( dimension, Expr ), |
---|
1605 | (ast::LengthFlag)old->isVarLen, |
---|
1606 | (ast::DimensionFlag)old->isStatic, |
---|
1607 | cv( old ) |
---|
1608 | }; |
---|
1609 | } |
---|
1610 | |
---|
1611 | virtual void visit( ReferenceType * old ) override final { |
---|
1612 | this->node = new ast::ReferenceType{ |
---|
1613 | GET_ACCEPT_1( base, Type ), |
---|
1614 | cv( old ) |
---|
1615 | }; |
---|
1616 | } |
---|
1617 | |
---|
1618 | virtual void visit( QualifiedType * old ) override final { |
---|
1619 | this->node = new ast::QualifiedType{ |
---|
1620 | GET_ACCEPT_1( parent, Type ), |
---|
1621 | GET_ACCEPT_1( child, Type ), |
---|
1622 | cv( old ) |
---|
1623 | }; |
---|
1624 | } |
---|
1625 | |
---|
1626 | virtual void visit( FunctionType * old ) override final { |
---|
1627 | auto ty = new ast::FunctionType { |
---|
1628 | (ast::ArgumentFlag)old->isVarArgs, |
---|
1629 | cv( old ) |
---|
1630 | }; |
---|
1631 | ty->returns = GET_ACCEPT_V( returnVals, DeclWithType ); |
---|
1632 | ty->params = GET_ACCEPT_V( parameters, DeclWithType ); |
---|
1633 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
1634 | this->node = ty; |
---|
1635 | } |
---|
1636 | |
---|
1637 | void postvisit( ReferenceToType * old, ast::ReferenceToType * ty ) { |
---|
1638 | ty->forall = GET_ACCEPT_V( forall, TypeDecl ); |
---|
1639 | ty->params = GET_ACCEPT_V( parameters, Expr ); |
---|
1640 | ty->hoistType = old->hoistType; |
---|
1641 | } |
---|
1642 | |
---|
1643 | virtual void visit( StructInstType * old ) override final { |
---|
1644 | auto ty = new ast::StructInstType{ |
---|
1645 | cached< ast::StructDecl >( old->baseStruct ), |
---|
1646 | cv( old ), |
---|
1647 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1648 | }; |
---|
1649 | postvisit( old, ty ); |
---|
1650 | this->node = ty; |
---|
1651 | } |
---|
1652 | |
---|
1653 | virtual void visit( UnionInstType * old ) override final { |
---|
1654 | auto ty = new ast::UnionInstType{ |
---|
1655 | cached< ast::UnionDecl >( old->baseUnion ), |
---|
1656 | cv( old ), |
---|
1657 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1658 | }; |
---|
1659 | postvisit( old, ty ); |
---|
1660 | this->node = ty; |
---|
1661 | } |
---|
1662 | |
---|
1663 | virtual void visit( EnumInstType * old ) override final { |
---|
1664 | auto ty = new ast::EnumInstType{ |
---|
1665 | cached< ast::EnumDecl >( old->baseEnum ), |
---|
1666 | cv( old ), |
---|
1667 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1668 | }; |
---|
1669 | postvisit( old, ty ); |
---|
1670 | this->node = ty; |
---|
1671 | } |
---|
1672 | |
---|
1673 | virtual void visit( TraitInstType * old ) override final { |
---|
1674 | auto ty = new ast::TraitInstType{ |
---|
1675 | cached< ast::TraitDecl >( old->baseTrait ), |
---|
1676 | cv( old ), |
---|
1677 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1678 | }; |
---|
1679 | postvisit( old, ty ); |
---|
1680 | this->node = ty; |
---|
1681 | } |
---|
1682 | |
---|
1683 | virtual void visit( TypeInstType * old ) override final { |
---|
1684 | ast::TypeInstType * ty; |
---|
1685 | if ( old->baseType ) { |
---|
1686 | ty = new ast::TypeInstType{ |
---|
1687 | old->name, |
---|
1688 | cached< ast::TypeDecl >( old->baseType ), |
---|
1689 | cv( old ), |
---|
1690 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1691 | }; |
---|
1692 | } else { |
---|
1693 | ty = new ast::TypeInstType{ |
---|
1694 | old->name, |
---|
1695 | old->isFtype ? ast::TypeVar::Ftype : ast::TypeVar::Dtype, |
---|
1696 | cv( old ), |
---|
1697 | GET_ACCEPT_V( attributes, Attribute ) |
---|
1698 | }; |
---|
1699 | } |
---|
1700 | postvisit( old, ty ); |
---|
1701 | this->node = ty; |
---|
1702 | } |
---|
1703 | |
---|
1704 | virtual void visit( TupleType * ) override final { |
---|
1705 | |
---|
1706 | } |
---|
1707 | |
---|
1708 | virtual void visit( TypeofType * ) override final { |
---|
1709 | |
---|
1710 | } |
---|
1711 | |
---|
1712 | virtual void visit( AttrType * ) override final { |
---|
1713 | |
---|
1714 | } |
---|
1715 | |
---|
1716 | virtual void visit( VarArgsType * ) override final { |
---|
1717 | |
---|
1718 | } |
---|
1719 | |
---|
1720 | virtual void visit( ZeroType * ) override final { |
---|
1721 | |
---|
1722 | } |
---|
1723 | |
---|
1724 | virtual void visit( OneType * ) override final { |
---|
1725 | |
---|
1726 | } |
---|
1727 | |
---|
1728 | virtual void visit( GlobalScopeType * ) override final { |
---|
1729 | |
---|
1730 | } |
---|
1731 | |
---|
1732 | virtual void visit( Designation * ) override final { |
---|
1733 | |
---|
1734 | } |
---|
1735 | |
---|
1736 | virtual void visit( SingleInit * ) override final { |
---|
1737 | |
---|
1738 | } |
---|
1739 | |
---|
1740 | virtual void visit( ListInit * ) override final { |
---|
1741 | |
---|
1742 | } |
---|
1743 | |
---|
1744 | virtual void visit( ConstructorInit * ) override final { |
---|
1745 | |
---|
1746 | } |
---|
1747 | |
---|
1748 | virtual void visit( Constant * ) override final { |
---|
1749 | |
---|
1750 | } |
---|
1751 | |
---|
1752 | virtual void visit( Attribute * ) override final { |
---|
1753 | |
---|
1754 | } |
---|
1755 | |
---|
1756 | virtual void visit( AttrExpr * ) override final { |
---|
1757 | |
---|
1758 | assert( 0 ); |
---|
1759 | } |
---|
1760 | }; |
---|
1761 | |
---|
1762 | #undef GET_LABELS_V |
---|
1763 | #undef GET_ACCEPT_V |
---|
1764 | #undef GET_ACCEPT_1 |
---|
1765 | |
---|
1766 | std::list< ast::ptr< ast::Decl > > convert( const std::list< Declaration * > && translationUnit ) { |
---|
1767 | ConverterOldToNew c; |
---|
1768 | std::list< ast::ptr< ast::Decl > > decls; |
---|
1769 | for(auto d : translationUnit) { |
---|
1770 | d->accept( c ); |
---|
1771 | decls.emplace_back( c.decl() ); |
---|
1772 | delete d; |
---|
1773 | } |
---|
1774 | return decls; |
---|
1775 | } |
---|