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14 | #include "clang/AST/ASTContext.h" |
15 | #include "clang/AST/Attr.h" |
16 | #include "clang/AST/Decl.h" |
17 | #include "clang/AST/DeclBase.h" |
18 | #include "clang/AST/DeclCXX.h" |
19 | #include "clang/AST/DeclObjC.h" |
20 | #include "clang/AST/DeclOpenMP.h" |
21 | #include "clang/AST/DeclTemplate.h" |
22 | #include "clang/AST/Expr.h" |
23 | #include "clang/AST/ExprCXX.h" |
24 | #include "clang/AST/ExprObjC.h" |
25 | #include "clang/AST/ExprOpenMP.h" |
26 | #include "clang/AST/NestedNameSpecifier.h" |
27 | #include "clang/AST/OpenMPClause.h" |
28 | #include "clang/AST/PrettyPrinter.h" |
29 | #include "clang/AST/Stmt.h" |
30 | #include "clang/AST/StmtCXX.h" |
31 | #include "clang/AST/StmtObjC.h" |
32 | #include "clang/AST/StmtOpenMP.h" |
33 | #include "clang/AST/StmtVisitor.h" |
34 | #include "clang/AST/TemplateBase.h" |
35 | #include "clang/AST/Type.h" |
36 | #include "clang/Basic/CharInfo.h" |
37 | #include "clang/Basic/ExpressionTraits.h" |
38 | #include "clang/Basic/IdentifierTable.h" |
39 | #include "clang/Basic/LLVM.h" |
40 | #include "clang/Basic/Lambda.h" |
41 | #include "clang/Basic/OpenMPKinds.h" |
42 | #include "clang/Basic/OperatorKinds.h" |
43 | #include "clang/Basic/SourceLocation.h" |
44 | #include "clang/Basic/TypeTraits.h" |
45 | #include "clang/Lex/Lexer.h" |
46 | #include "llvm/ADT/ArrayRef.h" |
47 | #include "llvm/ADT/SmallString.h" |
48 | #include "llvm/ADT/SmallVector.h" |
49 | #include "llvm/ADT/StringRef.h" |
50 | #include "llvm/Support/Casting.h" |
51 | #include "llvm/Support/Compiler.h" |
52 | #include "llvm/Support/ErrorHandling.h" |
53 | #include "llvm/Support/Format.h" |
54 | #include "llvm/Support/raw_ostream.h" |
55 | #include <cassert> |
56 | #include <string> |
57 | |
58 | using namespace clang; |
59 | |
60 | |
61 | |
62 | |
63 | |
64 | namespace { |
65 | |
66 | class StmtPrinter : public StmtVisitor<StmtPrinter> { |
67 | raw_ostream &OS; |
68 | unsigned IndentLevel; |
69 | PrinterHelper* Helper; |
70 | PrintingPolicy Policy; |
71 | std::string NL; |
72 | const ASTContext *Context; |
73 | |
74 | public: |
75 | StmtPrinter(raw_ostream &os, PrinterHelper *helper, |
76 | const PrintingPolicy &Policy, unsigned Indentation = 0, |
77 | StringRef NL = "\n", |
78 | const ASTContext *Context = nullptr) |
79 | : OS(os), IndentLevel(Indentation), Helper(helper), Policy(Policy), |
80 | NL(NL), Context(Context) {} |
81 | |
82 | void PrintStmt(Stmt *S) { |
83 | PrintStmt(S, Policy.Indentation); |
84 | } |
85 | |
86 | void PrintStmt(Stmt *S, int SubIndent) { |
87 | IndentLevel += SubIndent; |
88 | if (S && isa<Expr>(S)) { |
89 | |
90 | Indent(); |
91 | Visit(S); |
92 | OS << ";" << NL; |
93 | } else if (S) { |
94 | Visit(S); |
95 | } else { |
96 | Indent() << "<<<NULL STATEMENT>>>" << NL; |
97 | } |
98 | IndentLevel -= SubIndent; |
99 | } |
100 | |
101 | void PrintInitStmt(Stmt *S, unsigned PrefixWidth) { |
102 | |
103 | IndentLevel += (PrefixWidth + 1) / 2; |
104 | if (auto *DS = dyn_cast<DeclStmt>(S)) |
105 | PrintRawDeclStmt(DS); |
106 | else |
107 | PrintExpr(cast<Expr>(S)); |
108 | OS << "; "; |
109 | IndentLevel -= (PrefixWidth + 1) / 2; |
110 | } |
111 | |
112 | void PrintControlledStmt(Stmt *S) { |
113 | if (auto *CS = dyn_cast<CompoundStmt>(S)) { |
114 | OS << " "; |
115 | PrintRawCompoundStmt(CS); |
116 | OS << NL; |
117 | } else { |
118 | OS << NL; |
119 | PrintStmt(S); |
120 | } |
121 | } |
122 | |
123 | void PrintRawCompoundStmt(CompoundStmt *S); |
124 | void PrintRawDecl(Decl *D); |
125 | void PrintRawDeclStmt(const DeclStmt *S); |
126 | void PrintRawIfStmt(IfStmt *If); |
127 | void PrintRawCXXCatchStmt(CXXCatchStmt *Catch); |
128 | void PrintCallArgs(CallExpr *E); |
129 | void PrintRawSEHExceptHandler(SEHExceptStmt *S); |
130 | void PrintRawSEHFinallyStmt(SEHFinallyStmt *S); |
131 | void PrintOMPExecutableDirective(OMPExecutableDirective *S, |
132 | bool ForceNoStmt = false); |
133 | |
134 | void PrintExpr(Expr *E) { |
135 | if (E) |
136 | Visit(E); |
137 | else |
138 | OS << "<null expr>"; |
139 | } |
140 | |
141 | raw_ostream &Indent(int Delta = 0) { |
142 | for (int i = 0, e = IndentLevel+Delta; i < e; ++i) |
143 | OS << " "; |
144 | return OS; |
145 | } |
146 | |
147 | void Visit(Stmt* S) { |
148 | if (Helper && Helper->handledStmt(S,OS)) |
149 | return; |
150 | else StmtVisitor<StmtPrinter>::Visit(S); |
151 | } |
152 | |
153 | void VisitStmt(Stmt *Node) LLVM_ATTRIBUTE_UNUSED { |
154 | Indent() << "<<unknown stmt type>>" << NL; |
155 | } |
156 | |
157 | void VisitExpr(Expr *Node) LLVM_ATTRIBUTE_UNUSED { |
158 | OS << "<<unknown expr type>>"; |
159 | } |
160 | |
161 | void VisitCXXNamedCastExpr(CXXNamedCastExpr *Node); |
162 | |
163 | #define ABSTRACT_STMT(CLASS) |
164 | #define STMT(CLASS, PARENT) \ |
165 | void Visit##CLASS(CLASS *Node); |
166 | #include "clang/AST/StmtNodes.inc" |
167 | }; |
168 | |
169 | } |
170 | |
171 | |
172 | |
173 | |
174 | |
175 | |
176 | |
177 | void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) { |
178 | OS << "{" << NL; |
179 | for (auto *I : Node->body()) |
180 | PrintStmt(I); |
181 | |
182 | Indent() << "}"; |
183 | } |
184 | |
185 | void StmtPrinter::PrintRawDecl(Decl *D) { |
186 | D->print(OS, Policy, IndentLevel); |
187 | } |
188 | |
189 | void StmtPrinter::PrintRawDeclStmt(const DeclStmt *S) { |
190 | SmallVector<Decl *, 2> Decls(S->decls()); |
191 | Decl::printGroup(Decls.data(), Decls.size(), OS, Policy, IndentLevel); |
192 | } |
193 | |
194 | void StmtPrinter::VisitNullStmt(NullStmt *Node) { |
195 | Indent() << ";" << NL; |
196 | } |
197 | |
198 | void StmtPrinter::VisitDeclStmt(DeclStmt *Node) { |
199 | Indent(); |
200 | PrintRawDeclStmt(Node); |
201 | OS << ";" << NL; |
202 | } |
203 | |
204 | void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) { |
205 | Indent(); |
206 | PrintRawCompoundStmt(Node); |
207 | OS << "" << NL; |
208 | } |
209 | |
210 | void StmtPrinter::VisitCaseStmt(CaseStmt *Node) { |
211 | Indent(-1) << "case "; |
212 | PrintExpr(Node->getLHS()); |
213 | if (Node->getRHS()) { |
214 | OS << " ... "; |
215 | PrintExpr(Node->getRHS()); |
216 | } |
217 | OS << ":" << NL; |
218 | |
219 | PrintStmt(Node->getSubStmt(), 0); |
220 | } |
221 | |
222 | void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) { |
223 | Indent(-1) << "default:" << NL; |
224 | PrintStmt(Node->getSubStmt(), 0); |
225 | } |
226 | |
227 | void StmtPrinter::VisitLabelStmt(LabelStmt *Node) { |
228 | Indent(-1) << Node->getName() << ":" << NL; |
229 | PrintStmt(Node->getSubStmt(), 0); |
230 | } |
231 | |
232 | void StmtPrinter::VisitAttributedStmt(AttributedStmt *Node) { |
233 | for (const auto *Attr : Node->getAttrs()) { |
234 | Attr->printPretty(OS, Policy); |
235 | } |
236 | |
237 | PrintStmt(Node->getSubStmt(), 0); |
238 | } |
239 | |
240 | void StmtPrinter::PrintRawIfStmt(IfStmt *If) { |
241 | OS << "if ("; |
242 | if (If->getInit()) |
243 | PrintInitStmt(If->getInit(), 4); |
244 | if (const DeclStmt *DS = If->getConditionVariableDeclStmt()) |
245 | PrintRawDeclStmt(DS); |
246 | else |
247 | PrintExpr(If->getCond()); |
248 | OS << ')'; |
249 | |
250 | if (auto *CS = dyn_cast<CompoundStmt>(If->getThen())) { |
251 | OS << ' '; |
252 | PrintRawCompoundStmt(CS); |
253 | OS << (If->getElse() ? " " : NL); |
254 | } else { |
255 | OS << NL; |
256 | PrintStmt(If->getThen()); |
257 | if (If->getElse()) Indent(); |
258 | } |
259 | |
260 | if (Stmt *Else = If->getElse()) { |
261 | OS << "else"; |
262 | |
263 | if (auto *CS = dyn_cast<CompoundStmt>(Else)) { |
264 | OS << ' '; |
265 | PrintRawCompoundStmt(CS); |
266 | OS << NL; |
267 | } else if (auto *ElseIf = dyn_cast<IfStmt>(Else)) { |
268 | OS << ' '; |
269 | PrintRawIfStmt(ElseIf); |
270 | } else { |
271 | OS << NL; |
272 | PrintStmt(If->getElse()); |
273 | } |
274 | } |
275 | } |
276 | |
277 | void StmtPrinter::VisitIfStmt(IfStmt *If) { |
278 | Indent(); |
279 | PrintRawIfStmt(If); |
280 | } |
281 | |
282 | void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) { |
283 | Indent() << "switch ("; |
284 | if (Node->getInit()) |
285 | PrintInitStmt(Node->getInit(), 8); |
286 | if (const DeclStmt *DS = Node->getConditionVariableDeclStmt()) |
287 | PrintRawDeclStmt(DS); |
288 | else |
289 | PrintExpr(Node->getCond()); |
290 | OS << ")"; |
291 | PrintControlledStmt(Node->getBody()); |
292 | } |
293 | |
294 | void StmtPrinter::VisitWhileStmt(WhileStmt *Node) { |
295 | Indent() << "while ("; |
296 | if (const DeclStmt *DS = Node->getConditionVariableDeclStmt()) |
297 | PrintRawDeclStmt(DS); |
298 | else |
299 | PrintExpr(Node->getCond()); |
300 | OS << ")" << NL; |
301 | PrintStmt(Node->getBody()); |
302 | } |
303 | |
304 | void StmtPrinter::VisitDoStmt(DoStmt *Node) { |
305 | Indent() << "do "; |
306 | if (auto *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
307 | PrintRawCompoundStmt(CS); |
308 | OS << " "; |
309 | } else { |
310 | OS << NL; |
311 | PrintStmt(Node->getBody()); |
312 | Indent(); |
313 | } |
314 | |
315 | OS << "while ("; |
316 | PrintExpr(Node->getCond()); |
317 | OS << ");" << NL; |
318 | } |
319 | |
320 | void StmtPrinter::VisitForStmt(ForStmt *Node) { |
321 | Indent() << "for ("; |
322 | if (Node->getInit()) |
323 | PrintInitStmt(Node->getInit(), 5); |
324 | else |
325 | OS << (Node->getCond() ? "; " : ";"); |
326 | if (Node->getCond()) |
327 | PrintExpr(Node->getCond()); |
328 | OS << ";"; |
329 | if (Node->getInc()) { |
330 | OS << " "; |
331 | PrintExpr(Node->getInc()); |
332 | } |
333 | OS << ")"; |
334 | PrintControlledStmt(Node->getBody()); |
335 | } |
336 | |
337 | void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) { |
338 | Indent() << "for ("; |
339 | if (auto *DS = dyn_cast<DeclStmt>(Node->getElement())) |
340 | PrintRawDeclStmt(DS); |
341 | else |
342 | PrintExpr(cast<Expr>(Node->getElement())); |
343 | OS << " in "; |
344 | PrintExpr(Node->getCollection()); |
345 | OS << ")"; |
346 | PrintControlledStmt(Node->getBody()); |
347 | } |
348 | |
349 | void StmtPrinter::VisitCXXForRangeStmt(CXXForRangeStmt *Node) { |
350 | Indent() << "for ("; |
351 | if (Node->getInit()) |
352 | PrintInitStmt(Node->getInit(), 5); |
353 | PrintingPolicy SubPolicy(Policy); |
354 | SubPolicy.SuppressInitializers = true; |
355 | Node->getLoopVariable()->print(OS, SubPolicy, IndentLevel); |
356 | OS << " : "; |
357 | PrintExpr(Node->getRangeInit()); |
358 | OS << ")"; |
359 | PrintControlledStmt(Node->getBody()); |
360 | } |
361 | |
362 | void StmtPrinter::VisitMSDependentExistsStmt(MSDependentExistsStmt *Node) { |
363 | Indent(); |
364 | if (Node->isIfExists()) |
365 | OS << "__if_exists ("; |
366 | else |
367 | OS << "__if_not_exists ("; |
368 | |
369 | if (NestedNameSpecifier *Qualifier |
370 | = Node->getQualifierLoc().getNestedNameSpecifier()) |
371 | Qualifier->print(OS, Policy); |
372 | |
373 | OS << Node->getNameInfo() << ") "; |
374 | |
375 | PrintRawCompoundStmt(Node->getSubStmt()); |
376 | } |
377 | |
378 | void StmtPrinter::VisitGotoStmt(GotoStmt *Node) { |
379 | Indent() << "goto " << Node->getLabel()->getName() << ";"; |
380 | if (Policy.IncludeNewlines) OS << NL; |
381 | } |
382 | |
383 | void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) { |
384 | Indent() << "goto *"; |
385 | PrintExpr(Node->getTarget()); |
386 | OS << ";"; |
387 | if (Policy.IncludeNewlines) OS << NL; |
388 | } |
389 | |
390 | void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) { |
391 | Indent() << "continue;"; |
392 | if (Policy.IncludeNewlines) OS << NL; |
393 | } |
394 | |
395 | void StmtPrinter::VisitBreakStmt(BreakStmt *Node) { |
396 | Indent() << "break;"; |
397 | if (Policy.IncludeNewlines) OS << NL; |
398 | } |
399 | |
400 | void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) { |
401 | Indent() << "return"; |
402 | if (Node->getRetValue()) { |
403 | OS << " "; |
404 | PrintExpr(Node->getRetValue()); |
405 | } |
406 | OS << ";"; |
407 | if (Policy.IncludeNewlines) OS << NL; |
408 | } |
409 | |
410 | void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) { |
411 | Indent() << "asm "; |
412 | |
413 | if (Node->isVolatile()) |
414 | OS << "volatile "; |
415 | |
416 | OS << "("; |
417 | VisitStringLiteral(Node->getAsmString()); |
418 | |
419 | |
420 | if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 || |
421 | Node->getNumClobbers() != 0) |
422 | OS << " : "; |
423 | |
424 | for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) { |
425 | if (i != 0) |
426 | OS << ", "; |
427 | |
428 | if (!Node->getOutputName(i).empty()) { |
429 | OS << '['; |
430 | OS << Node->getOutputName(i); |
431 | OS << "] "; |
432 | } |
433 | |
434 | VisitStringLiteral(Node->getOutputConstraintLiteral(i)); |
435 | OS << " ("; |
436 | Visit(Node->getOutputExpr(i)); |
437 | OS << ")"; |
438 | } |
439 | |
440 | |
441 | if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0) |
442 | OS << " : "; |
443 | |
444 | for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) { |
445 | if (i != 0) |
446 | OS << ", "; |
447 | |
448 | if (!Node->getInputName(i).empty()) { |
449 | OS << '['; |
450 | OS << Node->getInputName(i); |
451 | OS << "] "; |
452 | } |
453 | |
454 | VisitStringLiteral(Node->getInputConstraintLiteral(i)); |
455 | OS << " ("; |
456 | Visit(Node->getInputExpr(i)); |
457 | OS << ")"; |
458 | } |
459 | |
460 | |
461 | if (Node->getNumClobbers() != 0) |
462 | OS << " : "; |
463 | |
464 | for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) { |
465 | if (i != 0) |
466 | OS << ", "; |
467 | |
468 | VisitStringLiteral(Node->getClobberStringLiteral(i)); |
469 | } |
470 | |
471 | OS << ");"; |
472 | if (Policy.IncludeNewlines) OS << NL; |
473 | } |
474 | |
475 | void StmtPrinter::VisitMSAsmStmt(MSAsmStmt *Node) { |
476 | |
477 | Indent() << "__asm "; |
478 | if (Node->hasBraces()) |
479 | OS << "{" << NL; |
480 | OS << Node->getAsmString() << NL; |
481 | if (Node->hasBraces()) |
482 | Indent() << "}" << NL; |
483 | } |
484 | |
485 | void StmtPrinter::VisitCapturedStmt(CapturedStmt *Node) { |
486 | PrintStmt(Node->getCapturedDecl()->getBody()); |
487 | } |
488 | |
489 | void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) { |
490 | Indent() << "@try"; |
491 | if (auto *TS = dyn_cast<CompoundStmt>(Node->getTryBody())) { |
492 | PrintRawCompoundStmt(TS); |
493 | OS << NL; |
494 | } |
495 | |
496 | for (unsigned I = 0, N = Node->getNumCatchStmts(); I != N; ++I) { |
497 | ObjCAtCatchStmt *catchStmt = Node->getCatchStmt(I); |
498 | Indent() << "@catch("; |
499 | if (catchStmt->getCatchParamDecl()) { |
500 | if (Decl *DS = catchStmt->getCatchParamDecl()) |
501 | PrintRawDecl(DS); |
502 | } |
503 | OS << ")"; |
504 | if (auto *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) { |
505 | PrintRawCompoundStmt(CS); |
506 | OS << NL; |
507 | } |
508 | } |
509 | |
510 | if (auto *FS = static_cast<ObjCAtFinallyStmt *>(Node->getFinallyStmt())) { |
511 | Indent() << "@finally"; |
512 | PrintRawCompoundStmt(dyn_cast<CompoundStmt>(FS->getFinallyBody())); |
513 | OS << NL; |
514 | } |
515 | } |
516 | |
517 | void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) { |
518 | } |
519 | |
520 | void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) { |
521 | Indent() << "@catch (...) { /* todo */ } " << NL; |
522 | } |
523 | |
524 | void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) { |
525 | Indent() << "@throw"; |
526 | if (Node->getThrowExpr()) { |
527 | OS << " "; |
528 | PrintExpr(Node->getThrowExpr()); |
529 | } |
530 | OS << ";" << NL; |
531 | } |
532 | |
533 | void StmtPrinter::VisitObjCAvailabilityCheckExpr( |
534 | ObjCAvailabilityCheckExpr *Node) { |
535 | OS << "@available(...)"; |
536 | } |
537 | |
538 | void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) { |
539 | Indent() << "@synchronized ("; |
540 | PrintExpr(Node->getSynchExpr()); |
541 | OS << ")"; |
542 | PrintRawCompoundStmt(Node->getSynchBody()); |
543 | OS << NL; |
544 | } |
545 | |
546 | void StmtPrinter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *Node) { |
547 | Indent() << "@autoreleasepool"; |
548 | PrintRawCompoundStmt(dyn_cast<CompoundStmt>(Node->getSubStmt())); |
549 | OS << NL; |
550 | } |
551 | |
552 | void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) { |
553 | OS << "catch ("; |
554 | if (Decl *ExDecl = Node->getExceptionDecl()) |
555 | PrintRawDecl(ExDecl); |
556 | else |
557 | OS << "..."; |
558 | OS << ") "; |
559 | PrintRawCompoundStmt(cast<CompoundStmt>(Node->getHandlerBlock())); |
560 | } |
561 | |
562 | void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) { |
563 | Indent(); |
564 | PrintRawCXXCatchStmt(Node); |
565 | OS << NL; |
566 | } |
567 | |
568 | void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) { |
569 | Indent() << "try "; |
570 | PrintRawCompoundStmt(Node->getTryBlock()); |
571 | for (unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) { |
572 | OS << " "; |
573 | PrintRawCXXCatchStmt(Node->getHandler(i)); |
574 | } |
575 | OS << NL; |
576 | } |
577 | |
578 | void StmtPrinter::VisitSEHTryStmt(SEHTryStmt *Node) { |
579 | Indent() << (Node->getIsCXXTry() ? "try " : "__try "); |
580 | PrintRawCompoundStmt(Node->getTryBlock()); |
581 | SEHExceptStmt *E = Node->getExceptHandler(); |
582 | SEHFinallyStmt *F = Node->getFinallyHandler(); |
583 | if(E) |
584 | PrintRawSEHExceptHandler(E); |
585 | else { |
586 | (0) . __assert_fail ("F && \"Must have a finally block...\"", "/home/seafit/code_projects/clang_source/clang/lib/AST/StmtPrinter.cpp", 586, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(F && "Must have a finally block..."); |
587 | PrintRawSEHFinallyStmt(F); |
588 | } |
589 | OS << NL; |
590 | } |
591 | |
592 | void StmtPrinter::PrintRawSEHFinallyStmt(SEHFinallyStmt *Node) { |
593 | OS << "__finally "; |
594 | PrintRawCompoundStmt(Node->getBlock()); |
595 | OS << NL; |
596 | } |
597 | |
598 | void StmtPrinter::PrintRawSEHExceptHandler(SEHExceptStmt *Node) { |
599 | OS << "__except ("; |
600 | VisitExpr(Node->getFilterExpr()); |
601 | OS << ")" << NL; |
602 | PrintRawCompoundStmt(Node->getBlock()); |
603 | OS << NL; |
604 | } |
605 | |
606 | void StmtPrinter::VisitSEHExceptStmt(SEHExceptStmt *Node) { |
607 | Indent(); |
608 | PrintRawSEHExceptHandler(Node); |
609 | OS << NL; |
610 | } |
611 | |
612 | void StmtPrinter::VisitSEHFinallyStmt(SEHFinallyStmt *Node) { |
613 | Indent(); |
614 | PrintRawSEHFinallyStmt(Node); |
615 | OS << NL; |
616 | } |
617 | |
618 | void StmtPrinter::VisitSEHLeaveStmt(SEHLeaveStmt *Node) { |
619 | Indent() << "__leave;"; |
620 | if (Policy.IncludeNewlines) OS << NL; |
621 | } |
622 | |
623 | |
624 | |
625 | |
626 | |
627 | void StmtPrinter::PrintOMPExecutableDirective(OMPExecutableDirective *S, |
628 | bool ForceNoStmt) { |
629 | OMPClausePrinter Printer(OS, Policy); |
630 | ArrayRef<OMPClause *> Clauses = S->clauses(); |
631 | for (auto *Clause : Clauses) |
632 | if (Clause && !Clause->isImplicit()) { |
633 | OS << ' '; |
634 | Printer.Visit(Clause); |
635 | } |
636 | OS << NL; |
637 | if (!ForceNoStmt && S->hasAssociatedStmt()) |
638 | PrintStmt(S->getInnermostCapturedStmt()->getCapturedStmt()); |
639 | } |
640 | |
641 | void StmtPrinter::VisitOMPParallelDirective(OMPParallelDirective *Node) { |
642 | Indent() << "#pragma omp parallel"; |
643 | PrintOMPExecutableDirective(Node); |
644 | } |
645 | |
646 | void StmtPrinter::VisitOMPSimdDirective(OMPSimdDirective *Node) { |
647 | Indent() << "#pragma omp simd"; |
648 | PrintOMPExecutableDirective(Node); |
649 | } |
650 | |
651 | void StmtPrinter::VisitOMPForDirective(OMPForDirective *Node) { |
652 | Indent() << "#pragma omp for"; |
653 | PrintOMPExecutableDirective(Node); |
654 | } |
655 | |
656 | void StmtPrinter::VisitOMPForSimdDirective(OMPForSimdDirective *Node) { |
657 | Indent() << "#pragma omp for simd"; |
658 | PrintOMPExecutableDirective(Node); |
659 | } |
660 | |
661 | void StmtPrinter::VisitOMPSectionsDirective(OMPSectionsDirective *Node) { |
662 | Indent() << "#pragma omp sections"; |
663 | PrintOMPExecutableDirective(Node); |
664 | } |
665 | |
666 | void StmtPrinter::VisitOMPSectionDirective(OMPSectionDirective *Node) { |
667 | Indent() << "#pragma omp section"; |
668 | PrintOMPExecutableDirective(Node); |
669 | } |
670 | |
671 | void StmtPrinter::VisitOMPSingleDirective(OMPSingleDirective *Node) { |
672 | Indent() << "#pragma omp single"; |
673 | PrintOMPExecutableDirective(Node); |
674 | } |
675 | |
676 | void StmtPrinter::VisitOMPMasterDirective(OMPMasterDirective *Node) { |
677 | Indent() << "#pragma omp master"; |
678 | PrintOMPExecutableDirective(Node); |
679 | } |
680 | |
681 | void StmtPrinter::VisitOMPCriticalDirective(OMPCriticalDirective *Node) { |
682 | Indent() << "#pragma omp critical"; |
683 | if (Node->getDirectiveName().getName()) { |
684 | OS << " ("; |
685 | Node->getDirectiveName().printName(OS); |
686 | OS << ")"; |
687 | } |
688 | PrintOMPExecutableDirective(Node); |
689 | } |
690 | |
691 | void StmtPrinter::VisitOMPParallelForDirective(OMPParallelForDirective *Node) { |
692 | Indent() << "#pragma omp parallel for"; |
693 | PrintOMPExecutableDirective(Node); |
694 | } |
695 | |
696 | void StmtPrinter::VisitOMPParallelForSimdDirective( |
697 | OMPParallelForSimdDirective *Node) { |
698 | Indent() << "#pragma omp parallel for simd"; |
699 | PrintOMPExecutableDirective(Node); |
700 | } |
701 | |
702 | void StmtPrinter::VisitOMPParallelSectionsDirective( |
703 | OMPParallelSectionsDirective *Node) { |
704 | Indent() << "#pragma omp parallel sections"; |
705 | PrintOMPExecutableDirective(Node); |
706 | } |
707 | |
708 | void StmtPrinter::VisitOMPTaskDirective(OMPTaskDirective *Node) { |
709 | Indent() << "#pragma omp task"; |
710 | PrintOMPExecutableDirective(Node); |
711 | } |
712 | |
713 | void StmtPrinter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *Node) { |
714 | Indent() << "#pragma omp taskyield"; |
715 | PrintOMPExecutableDirective(Node); |
716 | } |
717 | |
718 | void StmtPrinter::VisitOMPBarrierDirective(OMPBarrierDirective *Node) { |
719 | Indent() << "#pragma omp barrier"; |
720 | PrintOMPExecutableDirective(Node); |
721 | } |
722 | |
723 | void StmtPrinter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *Node) { |
724 | Indent() << "#pragma omp taskwait"; |
725 | PrintOMPExecutableDirective(Node); |
726 | } |
727 | |
728 | void StmtPrinter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *Node) { |
729 | Indent() << "#pragma omp taskgroup"; |
730 | PrintOMPExecutableDirective(Node); |
731 | } |
732 | |
733 | void StmtPrinter::VisitOMPFlushDirective(OMPFlushDirective *Node) { |
734 | Indent() << "#pragma omp flush"; |
735 | PrintOMPExecutableDirective(Node); |
736 | } |
737 | |
738 | void StmtPrinter::VisitOMPOrderedDirective(OMPOrderedDirective *Node) { |
739 | Indent() << "#pragma omp ordered"; |
740 | PrintOMPExecutableDirective(Node, Node->hasClausesOfKind<OMPDependClause>()); |
741 | } |
742 | |
743 | void StmtPrinter::VisitOMPAtomicDirective(OMPAtomicDirective *Node) { |
744 | Indent() << "#pragma omp atomic"; |
745 | PrintOMPExecutableDirective(Node); |
746 | } |
747 | |
748 | void StmtPrinter::VisitOMPTargetDirective(OMPTargetDirective *Node) { |
749 | Indent() << "#pragma omp target"; |
750 | PrintOMPExecutableDirective(Node); |
751 | } |
752 | |
753 | void StmtPrinter::VisitOMPTargetDataDirective(OMPTargetDataDirective *Node) { |
754 | Indent() << "#pragma omp target data"; |
755 | PrintOMPExecutableDirective(Node); |
756 | } |
757 | |
758 | void StmtPrinter::VisitOMPTargetEnterDataDirective( |
759 | OMPTargetEnterDataDirective *Node) { |
760 | Indent() << "#pragma omp target enter data"; |
761 | PrintOMPExecutableDirective(Node, ); |
762 | } |
763 | |
764 | void StmtPrinter::VisitOMPTargetExitDataDirective( |
765 | OMPTargetExitDataDirective *Node) { |
766 | Indent() << "#pragma omp target exit data"; |
767 | PrintOMPExecutableDirective(Node, ); |
768 | } |
769 | |
770 | void StmtPrinter::VisitOMPTargetParallelDirective( |
771 | OMPTargetParallelDirective *Node) { |
772 | Indent() << "#pragma omp target parallel"; |
773 | PrintOMPExecutableDirective(Node); |
774 | } |
775 | |
776 | void StmtPrinter::VisitOMPTargetParallelForDirective( |
777 | OMPTargetParallelForDirective *Node) { |
778 | Indent() << "#pragma omp target parallel for"; |
779 | PrintOMPExecutableDirective(Node); |
780 | } |
781 | |
782 | void StmtPrinter::VisitOMPTeamsDirective(OMPTeamsDirective *Node) { |
783 | Indent() << "#pragma omp teams"; |
784 | PrintOMPExecutableDirective(Node); |
785 | } |
786 | |
787 | void StmtPrinter::VisitOMPCancellationPointDirective( |
788 | OMPCancellationPointDirective *Node) { |
789 | Indent() << "#pragma omp cancellation point " |
790 | << getOpenMPDirectiveName(Node->getCancelRegion()); |
791 | PrintOMPExecutableDirective(Node); |
792 | } |
793 | |
794 | void StmtPrinter::VisitOMPCancelDirective(OMPCancelDirective *Node) { |
795 | Indent() << "#pragma omp cancel " |
796 | << getOpenMPDirectiveName(Node->getCancelRegion()); |
797 | PrintOMPExecutableDirective(Node); |
798 | } |
799 | |
800 | void StmtPrinter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *Node) { |
801 | Indent() << "#pragma omp taskloop"; |
802 | PrintOMPExecutableDirective(Node); |
803 | } |
804 | |
805 | void StmtPrinter::VisitOMPTaskLoopSimdDirective( |
806 | OMPTaskLoopSimdDirective *Node) { |
807 | Indent() << "#pragma omp taskloop simd"; |
808 | PrintOMPExecutableDirective(Node); |
809 | } |
810 | |
811 | void StmtPrinter::VisitOMPDistributeDirective(OMPDistributeDirective *Node) { |
812 | Indent() << "#pragma omp distribute"; |
813 | PrintOMPExecutableDirective(Node); |
814 | } |
815 | |
816 | void StmtPrinter::VisitOMPTargetUpdateDirective( |
817 | OMPTargetUpdateDirective *Node) { |
818 | Indent() << "#pragma omp target update"; |
819 | PrintOMPExecutableDirective(Node, ); |
820 | } |
821 | |
822 | void StmtPrinter::VisitOMPDistributeParallelForDirective( |
823 | OMPDistributeParallelForDirective *Node) { |
824 | Indent() << "#pragma omp distribute parallel for"; |
825 | PrintOMPExecutableDirective(Node); |
826 | } |
827 | |
828 | void StmtPrinter::VisitOMPDistributeParallelForSimdDirective( |
829 | OMPDistributeParallelForSimdDirective *Node) { |
830 | Indent() << "#pragma omp distribute parallel for simd"; |
831 | PrintOMPExecutableDirective(Node); |
832 | } |
833 | |
834 | void StmtPrinter::VisitOMPDistributeSimdDirective( |
835 | OMPDistributeSimdDirective *Node) { |
836 | Indent() << "#pragma omp distribute simd"; |
837 | PrintOMPExecutableDirective(Node); |
838 | } |
839 | |
840 | void StmtPrinter::VisitOMPTargetParallelForSimdDirective( |
841 | OMPTargetParallelForSimdDirective *Node) { |
842 | Indent() << "#pragma omp target parallel for simd"; |
843 | PrintOMPExecutableDirective(Node); |
844 | } |
845 | |
846 | void StmtPrinter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *Node) { |
847 | Indent() << "#pragma omp target simd"; |
848 | PrintOMPExecutableDirective(Node); |
849 | } |
850 | |
851 | void StmtPrinter::VisitOMPTeamsDistributeDirective( |
852 | OMPTeamsDistributeDirective *Node) { |
853 | Indent() << "#pragma omp teams distribute"; |
854 | PrintOMPExecutableDirective(Node); |
855 | } |
856 | |
857 | void StmtPrinter::VisitOMPTeamsDistributeSimdDirective( |
858 | OMPTeamsDistributeSimdDirective *Node) { |
859 | Indent() << "#pragma omp teams distribute simd"; |
860 | PrintOMPExecutableDirective(Node); |
861 | } |
862 | |
863 | void StmtPrinter::VisitOMPTeamsDistributeParallelForSimdDirective( |
864 | OMPTeamsDistributeParallelForSimdDirective *Node) { |
865 | Indent() << "#pragma omp teams distribute parallel for simd"; |
866 | PrintOMPExecutableDirective(Node); |
867 | } |
868 | |
869 | void StmtPrinter::VisitOMPTeamsDistributeParallelForDirective( |
870 | OMPTeamsDistributeParallelForDirective *Node) { |
871 | Indent() << "#pragma omp teams distribute parallel for"; |
872 | PrintOMPExecutableDirective(Node); |
873 | } |
874 | |
875 | void StmtPrinter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *Node) { |
876 | Indent() << "#pragma omp target teams"; |
877 | PrintOMPExecutableDirective(Node); |
878 | } |
879 | |
880 | void StmtPrinter::VisitOMPTargetTeamsDistributeDirective( |
881 | OMPTargetTeamsDistributeDirective *Node) { |
882 | Indent() << "#pragma omp target teams distribute"; |
883 | PrintOMPExecutableDirective(Node); |
884 | } |
885 | |
886 | void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForDirective( |
887 | OMPTargetTeamsDistributeParallelForDirective *Node) { |
888 | Indent() << "#pragma omp target teams distribute parallel for"; |
889 | PrintOMPExecutableDirective(Node); |
890 | } |
891 | |
892 | void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
893 | OMPTargetTeamsDistributeParallelForSimdDirective *Node) { |
894 | Indent() << "#pragma omp target teams distribute parallel for simd"; |
895 | PrintOMPExecutableDirective(Node); |
896 | } |
897 | |
898 | void StmtPrinter::VisitOMPTargetTeamsDistributeSimdDirective( |
899 | OMPTargetTeamsDistributeSimdDirective *Node) { |
900 | Indent() << "#pragma omp target teams distribute simd"; |
901 | PrintOMPExecutableDirective(Node); |
902 | } |
903 | |
904 | |
905 | |
906 | |
907 | |
908 | void StmtPrinter::VisitConstantExpr(ConstantExpr *Node) { |
909 | PrintExpr(Node->getSubExpr()); |
910 | } |
911 | |
912 | void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) { |
913 | if (const auto *OCED = dyn_cast<OMPCapturedExprDecl>(Node->getDecl())) { |
914 | OCED->getInit()->IgnoreImpCasts()->printPretty(OS, nullptr, Policy); |
915 | return; |
916 | } |
917 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
918 | Qualifier->print(OS, Policy); |
919 | if (Node->hasTemplateKeyword()) |
920 | OS << "template "; |
921 | OS << Node->getNameInfo(); |
922 | if (Node->hasExplicitTemplateArgs()) |
923 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
924 | } |
925 | |
926 | void StmtPrinter::VisitDependentScopeDeclRefExpr( |
927 | DependentScopeDeclRefExpr *Node) { |
928 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
929 | Qualifier->print(OS, Policy); |
930 | if (Node->hasTemplateKeyword()) |
931 | OS << "template "; |
932 | OS << Node->getNameInfo(); |
933 | if (Node->hasExplicitTemplateArgs()) |
934 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
935 | } |
936 | |
937 | void StmtPrinter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *Node) { |
938 | if (Node->getQualifier()) |
939 | Node->getQualifier()->print(OS, Policy); |
940 | if (Node->hasTemplateKeyword()) |
941 | OS << "template "; |
942 | OS << Node->getNameInfo(); |
943 | if (Node->hasExplicitTemplateArgs()) |
944 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
945 | } |
946 | |
947 | static bool isImplicitSelf(const Expr *E) { |
948 | if (const auto *DRE = dyn_cast<DeclRefExpr>(E)) { |
949 | if (const auto *PD = dyn_cast<ImplicitParamDecl>(DRE->getDecl())) { |
950 | if (PD->getParameterKind() == ImplicitParamDecl::ObjCSelf && |
951 | DRE->getBeginLoc().isInvalid()) |
952 | return true; |
953 | } |
954 | } |
955 | return false; |
956 | } |
957 | |
958 | void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) { |
959 | if (Node->getBase()) { |
960 | if (!Policy.SuppressImplicitBase || |
961 | !isImplicitSelf(Node->getBase()->IgnoreImpCasts())) { |
962 | PrintExpr(Node->getBase()); |
963 | OS << (Node->isArrow() ? "->" : "."); |
964 | } |
965 | } |
966 | OS << *Node->getDecl(); |
967 | } |
968 | |
969 | void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) { |
970 | if (Node->isSuperReceiver()) |
971 | OS << "super."; |
972 | else if (Node->isObjectReceiver() && Node->getBase()) { |
973 | PrintExpr(Node->getBase()); |
974 | OS << "."; |
975 | } else if (Node->isClassReceiver() && Node->getClassReceiver()) { |
976 | OS << Node->getClassReceiver()->getName() << "."; |
977 | } |
978 | |
979 | if (Node->isImplicitProperty()) { |
980 | if (const auto *Getter = Node->getImplicitPropertyGetter()) |
981 | Getter->getSelector().print(OS); |
982 | else |
983 | OS << SelectorTable::getPropertyNameFromSetterSelector( |
984 | Node->getImplicitPropertySetter()->getSelector()); |
985 | } else |
986 | OS << Node->getExplicitProperty()->getName(); |
987 | } |
988 | |
989 | void StmtPrinter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *Node) { |
990 | PrintExpr(Node->getBaseExpr()); |
991 | OS << "["; |
992 | PrintExpr(Node->getKeyExpr()); |
993 | OS << "]"; |
994 | } |
995 | |
996 | void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) { |
997 | OS << PredefinedExpr::getIdentKindName(Node->getIdentKind()); |
998 | } |
999 | |
1000 | void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) { |
1001 | unsigned value = Node->getValue(); |
1002 | |
1003 | switch (Node->getKind()) { |
1004 | case CharacterLiteral::Ascii: break; |
1005 | case CharacterLiteral::Wide: OS << 'L'; break; |
1006 | case CharacterLiteral::UTF8: OS << "u8"; break; |
1007 | case CharacterLiteral::UTF16: OS << 'u'; break; |
1008 | case CharacterLiteral::UTF32: OS << 'U'; break; |
1009 | } |
1010 | |
1011 | switch (value) { |
1012 | case '\\': |
1013 | OS << "'\\\\'"; |
1014 | break; |
1015 | case '\'': |
1016 | OS << "'\\''"; |
1017 | break; |
1018 | case '\a': |
1019 | |
1020 | OS << "'\\a'"; |
1021 | break; |
1022 | case '\b': |
1023 | OS << "'\\b'"; |
1024 | break; |
1025 | |
1026 | |
1027 | |
1028 | |
1029 | case '\f': |
1030 | OS << "'\\f'"; |
1031 | break; |
1032 | case '\n': |
1033 | OS << "'\\n'"; |
1034 | break; |
1035 | case '\r': |
1036 | OS << "'\\r'"; |
1037 | break; |
1038 | case '\t': |
1039 | OS << "'\\t'"; |
1040 | break; |
1041 | case '\v': |
1042 | OS << "'\\v'"; |
1043 | break; |
1044 | default: |
1045 | |
1046 | |
1047 | |
1048 | |
1049 | if ((value & ~0xFFu) == ~0xFFu && Node->getKind() == CharacterLiteral::Ascii) |
1050 | value &= 0xFFu; |
1051 | if (value < 256 && isPrintable((unsigned char)value)) |
1052 | OS << "'" << (char)value << "'"; |
1053 | else if (value < 256) |
1054 | OS << "'\\x" << llvm::format("%02x", value) << "'"; |
1055 | else if (value <= 0xFFFF) |
1056 | OS << "'\\u" << llvm::format("%04x", value) << "'"; |
1057 | else |
1058 | OS << "'\\U" << llvm::format("%08x", value) << "'"; |
1059 | } |
1060 | } |
1061 | |
1062 | |
1063 | |
1064 | static bool printExprAsWritten(raw_ostream &OS, Expr *E, |
1065 | const ASTContext *Context) { |
1066 | if (!Context) |
1067 | return false; |
1068 | bool Invalid = false; |
1069 | StringRef Source = Lexer::getSourceText( |
1070 | CharSourceRange::getTokenRange(E->getSourceRange()), |
1071 | Context->getSourceManager(), Context->getLangOpts(), &Invalid); |
1072 | if (!Invalid) { |
1073 | OS << Source; |
1074 | return true; |
1075 | } |
1076 | return false; |
1077 | } |
1078 | |
1079 | void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) { |
1080 | if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context)) |
1081 | return; |
1082 | bool isSigned = Node->getType()->isSignedIntegerType(); |
1083 | OS << Node->getValue().toString(10, isSigned); |
1084 | |
1085 | |
1086 | switch (Node->getType()->getAs<BuiltinType>()->getKind()) { |
1087 | default: llvm_unreachable("Unexpected type for integer literal!"); |
1088 | case BuiltinType::Char_S: |
1089 | case BuiltinType::Char_U: OS << "i8"; break; |
1090 | case BuiltinType::UChar: OS << "Ui8"; break; |
1091 | case BuiltinType::Short: OS << "i16"; break; |
1092 | case BuiltinType::UShort: OS << "Ui16"; break; |
1093 | case BuiltinType::Int: break; |
1094 | case BuiltinType::UInt: OS << 'U'; break; |
1095 | case BuiltinType::Long: OS << 'L'; break; |
1096 | case BuiltinType::ULong: OS << "UL"; break; |
1097 | case BuiltinType::LongLong: OS << "LL"; break; |
1098 | case BuiltinType::ULongLong: OS << "ULL"; break; |
1099 | } |
1100 | } |
1101 | |
1102 | void StmtPrinter::VisitFixedPointLiteral(FixedPointLiteral *Node) { |
1103 | if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context)) |
1104 | return; |
1105 | OS << Node->getValueAsString(); |
1106 | |
1107 | switch (Node->getType()->getAs<BuiltinType>()->getKind()) { |
1108 | default: llvm_unreachable("Unexpected type for fixed point literal!"); |
1109 | case BuiltinType::ShortFract: OS << "hr"; break; |
1110 | case BuiltinType::ShortAccum: OS << "hk"; break; |
1111 | case BuiltinType::UShortFract: OS << "uhr"; break; |
1112 | case BuiltinType::UShortAccum: OS << "uhk"; break; |
1113 | case BuiltinType::Fract: OS << "r"; break; |
1114 | case BuiltinType::Accum: OS << "k"; break; |
1115 | case BuiltinType::UFract: OS << "ur"; break; |
1116 | case BuiltinType::UAccum: OS << "uk"; break; |
1117 | case BuiltinType::LongFract: OS << "lr"; break; |
1118 | case BuiltinType::LongAccum: OS << "lk"; break; |
1119 | case BuiltinType::ULongFract: OS << "ulr"; break; |
1120 | case BuiltinType::ULongAccum: OS << "ulk"; break; |
1121 | } |
1122 | } |
1123 | |
1124 | static void PrintFloatingLiteral(raw_ostream &OS, FloatingLiteral *Node, |
1125 | bool PrintSuffix) { |
1126 | SmallString<16> Str; |
1127 | Node->getValue().toString(Str); |
1128 | OS << Str; |
1129 | if (Str.find_first_not_of("-0123456789") == StringRef::npos) |
1130 | OS << '.'; |
1131 | |
1132 | if (!PrintSuffix) |
1133 | return; |
1134 | |
1135 | |
1136 | switch (Node->getType()->getAs<BuiltinType>()->getKind()) { |
1137 | default: llvm_unreachable("Unexpected type for float literal!"); |
1138 | case BuiltinType::Half: break; |
1139 | case BuiltinType::Double: break; |
1140 | case BuiltinType::Float16: OS << "F16"; break; |
1141 | case BuiltinType::Float: OS << 'F'; break; |
1142 | case BuiltinType::LongDouble: OS << 'L'; break; |
1143 | case BuiltinType::Float128: OS << 'Q'; break; |
1144 | } |
1145 | } |
1146 | |
1147 | void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) { |
1148 | if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context)) |
1149 | return; |
1150 | PrintFloatingLiteral(OS, Node, ); |
1151 | } |
1152 | |
1153 | void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) { |
1154 | PrintExpr(Node->getSubExpr()); |
1155 | OS << "i"; |
1156 | } |
1157 | |
1158 | void StmtPrinter::VisitStringLiteral(StringLiteral *Str) { |
1159 | Str->outputString(OS); |
1160 | } |
1161 | |
1162 | void StmtPrinter::VisitParenExpr(ParenExpr *Node) { |
1163 | OS << "("; |
1164 | PrintExpr(Node->getSubExpr()); |
1165 | OS << ")"; |
1166 | } |
1167 | |
1168 | void StmtPrinter::VisitUnaryOperator(UnaryOperator *Node) { |
1169 | if (!Node->isPostfix()) { |
1170 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
1171 | |
1172 | |
1173 | |
1174 | switch (Node->getOpcode()) { |
1175 | default: break; |
1176 | case UO_Real: |
1177 | case UO_Imag: |
1178 | case UO_Extension: |
1179 | OS << ' '; |
1180 | break; |
1181 | case UO_Plus: |
1182 | case UO_Minus: |
1183 | if (isa<UnaryOperator>(Node->getSubExpr())) |
1184 | OS << ' '; |
1185 | break; |
1186 | } |
1187 | } |
1188 | PrintExpr(Node->getSubExpr()); |
1189 | |
1190 | if (Node->isPostfix()) |
1191 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
1192 | } |
1193 | |
1194 | void StmtPrinter::VisitOffsetOfExpr(OffsetOfExpr *Node) { |
1195 | OS << "__builtin_offsetof("; |
1196 | Node->getTypeSourceInfo()->getType().print(OS, Policy); |
1197 | OS << ", "; |
1198 | bool PrintedSomething = false; |
1199 | for (unsigned i = 0, n = Node->getNumComponents(); i < n; ++i) { |
1200 | OffsetOfNode ON = Node->getComponent(i); |
1201 | if (ON.getKind() == OffsetOfNode::Array) { |
1202 | |
1203 | OS << "["; |
1204 | PrintExpr(Node->getIndexExpr(ON.getArrayExprIndex())); |
1205 | OS << "]"; |
1206 | PrintedSomething = true; |
1207 | continue; |
1208 | } |
1209 | |
1210 | |
1211 | if (ON.getKind() == OffsetOfNode::Base) |
1212 | continue; |
1213 | |
1214 | |
1215 | IdentifierInfo *Id = ON.getFieldName(); |
1216 | if (!Id) |
1217 | continue; |
1218 | |
1219 | if (PrintedSomething) |
1220 | OS << "."; |
1221 | else |
1222 | PrintedSomething = true; |
1223 | OS << Id->getName(); |
1224 | } |
1225 | OS << ")"; |
1226 | } |
1227 | |
1228 | void StmtPrinter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *Node){ |
1229 | switch(Node->getKind()) { |
1230 | case UETT_SizeOf: |
1231 | OS << "sizeof"; |
1232 | break; |
1233 | case UETT_AlignOf: |
1234 | if (Policy.Alignof) |
1235 | OS << "alignof"; |
1236 | else if (Policy.UnderscoreAlignof) |
1237 | OS << "_Alignof"; |
1238 | else |
1239 | OS << "__alignof"; |
1240 | break; |
1241 | case UETT_PreferredAlignOf: |
1242 | OS << "__alignof"; |
1243 | break; |
1244 | case UETT_VecStep: |
1245 | OS << "vec_step"; |
1246 | break; |
1247 | case UETT_OpenMPRequiredSimdAlign: |
1248 | OS << "__builtin_omp_required_simd_align"; |
1249 | break; |
1250 | } |
1251 | if (Node->isArgumentType()) { |
1252 | OS << '('; |
1253 | Node->getArgumentType().print(OS, Policy); |
1254 | OS << ')'; |
1255 | } else { |
1256 | OS << " "; |
1257 | PrintExpr(Node->getArgumentExpr()); |
1258 | } |
1259 | } |
1260 | |
1261 | void StmtPrinter::VisitGenericSelectionExpr(GenericSelectionExpr *Node) { |
1262 | OS << "_Generic("; |
1263 | PrintExpr(Node->getControllingExpr()); |
1264 | for (const GenericSelectionExpr::Association &Assoc : Node->associations()) { |
1265 | OS << ", "; |
1266 | QualType T = Assoc.getType(); |
1267 | if (T.isNull()) |
1268 | OS << "default"; |
1269 | else |
1270 | T.print(OS, Policy); |
1271 | OS << ": "; |
1272 | PrintExpr(Assoc.getAssociationExpr()); |
1273 | } |
1274 | OS << ")"; |
1275 | } |
1276 | |
1277 | void StmtPrinter::VisitArraySubscriptExpr(ArraySubscriptExpr *Node) { |
1278 | PrintExpr(Node->getLHS()); |
1279 | OS << "["; |
1280 | PrintExpr(Node->getRHS()); |
1281 | OS << "]"; |
1282 | } |
1283 | |
1284 | void StmtPrinter::VisitOMPArraySectionExpr(OMPArraySectionExpr *Node) { |
1285 | PrintExpr(Node->getBase()); |
1286 | OS << "["; |
1287 | if (Node->getLowerBound()) |
1288 | PrintExpr(Node->getLowerBound()); |
1289 | if (Node->getColonLoc().isValid()) { |
1290 | OS << ":"; |
1291 | if (Node->getLength()) |
1292 | PrintExpr(Node->getLength()); |
1293 | } |
1294 | OS << "]"; |
1295 | } |
1296 | |
1297 | void StmtPrinter::PrintCallArgs(CallExpr *Call) { |
1298 | for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) { |
1299 | if (isa<CXXDefaultArgExpr>(Call->getArg(i))) { |
1300 | |
1301 | break; |
1302 | } |
1303 | |
1304 | if (i) OS << ", "; |
1305 | PrintExpr(Call->getArg(i)); |
1306 | } |
1307 | } |
1308 | |
1309 | void StmtPrinter::VisitCallExpr(CallExpr *Call) { |
1310 | PrintExpr(Call->getCallee()); |
1311 | OS << "("; |
1312 | PrintCallArgs(Call); |
1313 | OS << ")"; |
1314 | } |
1315 | |
1316 | static bool isImplicitThis(const Expr *E) { |
1317 | if (const auto *TE = dyn_cast<CXXThisExpr>(E)) |
1318 | return TE->isImplicit(); |
1319 | return false; |
1320 | } |
1321 | |
1322 | void StmtPrinter::VisitMemberExpr(MemberExpr *Node) { |
1323 | if (!Policy.SuppressImplicitBase || !isImplicitThis(Node->getBase())) { |
1324 | PrintExpr(Node->getBase()); |
1325 | |
1326 | auto *ParentMember = dyn_cast<MemberExpr>(Node->getBase()); |
1327 | FieldDecl *ParentDecl = |
1328 | ParentMember ? dyn_cast<FieldDecl>(ParentMember->getMemberDecl()) |
1329 | : nullptr; |
1330 | |
1331 | if (!ParentDecl || !ParentDecl->isAnonymousStructOrUnion()) |
1332 | OS << (Node->isArrow() ? "->" : "."); |
1333 | } |
1334 | |
1335 | if (auto *FD = dyn_cast<FieldDecl>(Node->getMemberDecl())) |
1336 | if (FD->isAnonymousStructOrUnion()) |
1337 | return; |
1338 | |
1339 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
1340 | Qualifier->print(OS, Policy); |
1341 | if (Node->hasTemplateKeyword()) |
1342 | OS << "template "; |
1343 | OS << Node->getMemberNameInfo(); |
1344 | if (Node->hasExplicitTemplateArgs()) |
1345 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
1346 | } |
1347 | |
1348 | void StmtPrinter::VisitObjCIsaExpr(ObjCIsaExpr *Node) { |
1349 | PrintExpr(Node->getBase()); |
1350 | OS << (Node->isArrow() ? "->isa" : ".isa"); |
1351 | } |
1352 | |
1353 | void StmtPrinter::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) { |
1354 | PrintExpr(Node->getBase()); |
1355 | OS << "."; |
1356 | OS << Node->getAccessor().getName(); |
1357 | } |
1358 | |
1359 | void StmtPrinter::VisitCStyleCastExpr(CStyleCastExpr *Node) { |
1360 | OS << '('; |
1361 | Node->getTypeAsWritten().print(OS, Policy); |
1362 | OS << ')'; |
1363 | PrintExpr(Node->getSubExpr()); |
1364 | } |
1365 | |
1366 | void StmtPrinter::VisitCompoundLiteralExpr(CompoundLiteralExpr *Node) { |
1367 | OS << '('; |
1368 | Node->getType().print(OS, Policy); |
1369 | OS << ')'; |
1370 | PrintExpr(Node->getInitializer()); |
1371 | } |
1372 | |
1373 | void StmtPrinter::VisitImplicitCastExpr(ImplicitCastExpr *Node) { |
1374 | |
1375 | PrintExpr(Node->getSubExpr()); |
1376 | } |
1377 | |
1378 | void StmtPrinter::VisitBinaryOperator(BinaryOperator *Node) { |
1379 | PrintExpr(Node->getLHS()); |
1380 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
1381 | PrintExpr(Node->getRHS()); |
1382 | } |
1383 | |
1384 | void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) { |
1385 | PrintExpr(Node->getLHS()); |
1386 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
1387 | PrintExpr(Node->getRHS()); |
1388 | } |
1389 | |
1390 | void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) { |
1391 | PrintExpr(Node->getCond()); |
1392 | OS << " ? "; |
1393 | PrintExpr(Node->getLHS()); |
1394 | OS << " : "; |
1395 | PrintExpr(Node->getRHS()); |
1396 | } |
1397 | |
1398 | |
1399 | |
1400 | void |
1401 | StmtPrinter::VisitBinaryConditionalOperator(BinaryConditionalOperator *Node) { |
1402 | PrintExpr(Node->getCommon()); |
1403 | OS << " ?: "; |
1404 | PrintExpr(Node->getFalseExpr()); |
1405 | } |
1406 | |
1407 | void StmtPrinter::VisitAddrLabelExpr(AddrLabelExpr *Node) { |
1408 | OS << "&&" << Node->getLabel()->getName(); |
1409 | } |
1410 | |
1411 | void StmtPrinter::VisitStmtExpr(StmtExpr *E) { |
1412 | OS << "("; |
1413 | PrintRawCompoundStmt(E->getSubStmt()); |
1414 | OS << ")"; |
1415 | } |
1416 | |
1417 | void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) { |
1418 | OS << "__builtin_choose_expr("; |
1419 | PrintExpr(Node->getCond()); |
1420 | OS << ", "; |
1421 | PrintExpr(Node->getLHS()); |
1422 | OS << ", "; |
1423 | PrintExpr(Node->getRHS()); |
1424 | OS << ")"; |
1425 | } |
1426 | |
1427 | void StmtPrinter::VisitGNUNullExpr(GNUNullExpr *) { |
1428 | OS << "__null"; |
1429 | } |
1430 | |
1431 | void StmtPrinter::VisitShuffleVectorExpr(ShuffleVectorExpr *Node) { |
1432 | OS << "__builtin_shufflevector("; |
1433 | for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) { |
1434 | if (i) OS << ", "; |
1435 | PrintExpr(Node->getExpr(i)); |
1436 | } |
1437 | OS << ")"; |
1438 | } |
1439 | |
1440 | void StmtPrinter::VisitConvertVectorExpr(ConvertVectorExpr *Node) { |
1441 | OS << "__builtin_convertvector("; |
1442 | PrintExpr(Node->getSrcExpr()); |
1443 | OS << ", "; |
1444 | Node->getType().print(OS, Policy); |
1445 | OS << ")"; |
1446 | } |
1447 | |
1448 | void StmtPrinter::VisitInitListExpr(InitListExpr* Node) { |
1449 | if (Node->getSyntacticForm()) { |
1450 | Visit(Node->getSyntacticForm()); |
1451 | return; |
1452 | } |
1453 | |
1454 | OS << "{"; |
1455 | for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) { |
1456 | if (i) OS << ", "; |
1457 | if (Node->getInit(i)) |
1458 | PrintExpr(Node->getInit(i)); |
1459 | else |
1460 | OS << "{}"; |
1461 | } |
1462 | OS << "}"; |
1463 | } |
1464 | |
1465 | void StmtPrinter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *Node) { |
1466 | |
1467 | |
1468 | OS << "{"; |
1469 | PrintExpr(Node->getSubExpr()); |
1470 | OS << "}"; |
1471 | } |
1472 | |
1473 | void StmtPrinter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *Node) { |
1474 | OS << "*"; |
1475 | } |
1476 | |
1477 | void StmtPrinter::VisitParenListExpr(ParenListExpr* Node) { |
1478 | OS << "("; |
1479 | for (unsigned i = 0, e = Node->getNumExprs(); i != e; ++i) { |
1480 | if (i) OS << ", "; |
1481 | PrintExpr(Node->getExpr(i)); |
1482 | } |
1483 | OS << ")"; |
1484 | } |
1485 | |
1486 | void StmtPrinter::VisitDesignatedInitExpr(DesignatedInitExpr *Node) { |
1487 | bool NeedsEquals = true; |
1488 | for (const DesignatedInitExpr::Designator &D : Node->designators()) { |
1489 | if (D.isFieldDesignator()) { |
1490 | if (D.getDotLoc().isInvalid()) { |
1491 | if (IdentifierInfo *II = D.getFieldName()) { |
1492 | OS << II->getName() << ":"; |
1493 | NeedsEquals = false; |
1494 | } |
1495 | } else { |
1496 | OS << "." << D.getFieldName()->getName(); |
1497 | } |
1498 | } else { |
1499 | OS << "["; |
1500 | if (D.isArrayDesignator()) { |
1501 | PrintExpr(Node->getArrayIndex(D)); |
1502 | } else { |
1503 | PrintExpr(Node->getArrayRangeStart(D)); |
1504 | OS << " ... "; |
1505 | PrintExpr(Node->getArrayRangeEnd(D)); |
1506 | } |
1507 | OS << "]"; |
1508 | } |
1509 | } |
1510 | |
1511 | if (NeedsEquals) |
1512 | OS << " = "; |
1513 | else |
1514 | OS << " "; |
1515 | PrintExpr(Node->getInit()); |
1516 | } |
1517 | |
1518 | void StmtPrinter::VisitDesignatedInitUpdateExpr( |
1519 | DesignatedInitUpdateExpr *Node) { |
1520 | OS << "{"; |
1521 | OS << "/*base*/"; |
1522 | PrintExpr(Node->getBase()); |
1523 | OS << ", "; |
1524 | |
1525 | OS << "/*updater*/"; |
1526 | PrintExpr(Node->getUpdater()); |
1527 | OS << "}"; |
1528 | } |
1529 | |
1530 | void StmtPrinter::VisitNoInitExpr(NoInitExpr *Node) { |
1531 | OS << "/*no init*/"; |
1532 | } |
1533 | |
1534 | void StmtPrinter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *Node) { |
1535 | if (Node->getType()->getAsCXXRecordDecl()) { |
1536 | OS << "/*implicit*/"; |
1537 | Node->getType().print(OS, Policy); |
1538 | OS << "()"; |
1539 | } else { |
1540 | OS << "/*implicit*/("; |
1541 | Node->getType().print(OS, Policy); |
1542 | OS << ')'; |
1543 | if (Node->getType()->isRecordType()) |
1544 | OS << "{}"; |
1545 | else |
1546 | OS << 0; |
1547 | } |
1548 | } |
1549 | |
1550 | void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) { |
1551 | OS << "__builtin_va_arg("; |
1552 | PrintExpr(Node->getSubExpr()); |
1553 | OS << ", "; |
1554 | Node->getType().print(OS, Policy); |
1555 | OS << ")"; |
1556 | } |
1557 | |
1558 | void StmtPrinter::VisitPseudoObjectExpr(PseudoObjectExpr *Node) { |
1559 | PrintExpr(Node->getSyntacticForm()); |
1560 | } |
1561 | |
1562 | void StmtPrinter::VisitAtomicExpr(AtomicExpr *Node) { |
1563 | const char *Name = nullptr; |
1564 | switch (Node->getOp()) { |
1565 | #define BUILTIN(ID, TYPE, ATTRS) |
1566 | #define ATOMIC_BUILTIN(ID, TYPE, ATTRS) \ |
1567 | case AtomicExpr::AO ## ID: \ |
1568 | Name = #ID "("; \ |
1569 | break; |
1570 | #include "clang/Basic/Builtins.def" |
1571 | } |
1572 | OS << Name; |
1573 | |
1574 | |
1575 | PrintExpr(Node->getPtr()); |
1576 | if (Node->getOp() != AtomicExpr::AO__c11_atomic_load && |
1577 | Node->getOp() != AtomicExpr::AO__atomic_load_n && |
1578 | Node->getOp() != AtomicExpr::AO__opencl_atomic_load) { |
1579 | OS << ", "; |
1580 | PrintExpr(Node->getVal1()); |
1581 | } |
1582 | if (Node->getOp() == AtomicExpr::AO__atomic_exchange || |
1583 | Node->isCmpXChg()) { |
1584 | OS << ", "; |
1585 | PrintExpr(Node->getVal2()); |
1586 | } |
1587 | if (Node->getOp() == AtomicExpr::AO__atomic_compare_exchange || |
1588 | Node->getOp() == AtomicExpr::AO__atomic_compare_exchange_n) { |
1589 | OS << ", "; |
1590 | PrintExpr(Node->getWeak()); |
1591 | } |
1592 | if (Node->getOp() != AtomicExpr::AO__c11_atomic_init && |
1593 | Node->getOp() != AtomicExpr::AO__opencl_atomic_init) { |
1594 | OS << ", "; |
1595 | PrintExpr(Node->getOrder()); |
1596 | } |
1597 | if (Node->isCmpXChg()) { |
1598 | OS << ", "; |
1599 | PrintExpr(Node->getOrderFail()); |
1600 | } |
1601 | OS << ")"; |
1602 | } |
1603 | |
1604 | |
1605 | void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) { |
1606 | const char *OpStrings[NUM_OVERLOADED_OPERATORS] = { |
1607 | "", |
1608 | #define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ |
1609 | Spelling, |
1610 | #include "clang/Basic/OperatorKinds.def" |
1611 | }; |
1612 | |
1613 | OverloadedOperatorKind Kind = Node->getOperator(); |
1614 | if (Kind == OO_PlusPlus || Kind == OO_MinusMinus) { |
1615 | if (Node->getNumArgs() == 1) { |
1616 | OS << OpStrings[Kind] << ' '; |
1617 | PrintExpr(Node->getArg(0)); |
1618 | } else { |
1619 | PrintExpr(Node->getArg(0)); |
1620 | OS << ' ' << OpStrings[Kind]; |
1621 | } |
1622 | } else if (Kind == OO_Arrow) { |
1623 | PrintExpr(Node->getArg(0)); |
1624 | } else if (Kind == OO_Call) { |
1625 | PrintExpr(Node->getArg(0)); |
1626 | OS << '('; |
1627 | for (unsigned ArgIdx = 1; ArgIdx < Node->getNumArgs(); ++ArgIdx) { |
1628 | if (ArgIdx > 1) |
1629 | OS << ", "; |
1630 | if (!isa<CXXDefaultArgExpr>(Node->getArg(ArgIdx))) |
1631 | PrintExpr(Node->getArg(ArgIdx)); |
1632 | } |
1633 | OS << ')'; |
1634 | } else if (Kind == OO_Subscript) { |
1635 | PrintExpr(Node->getArg(0)); |
1636 | OS << '['; |
1637 | PrintExpr(Node->getArg(1)); |
1638 | OS << ']'; |
1639 | } else if (Node->getNumArgs() == 1) { |
1640 | OS << OpStrings[Kind] << ' '; |
1641 | PrintExpr(Node->getArg(0)); |
1642 | } else if (Node->getNumArgs() == 2) { |
1643 | PrintExpr(Node->getArg(0)); |
1644 | OS << ' ' << OpStrings[Kind] << ' '; |
1645 | PrintExpr(Node->getArg(1)); |
1646 | } else { |
1647 | llvm_unreachable("unknown overloaded operator"); |
1648 | } |
1649 | } |
1650 | |
1651 | void StmtPrinter::VisitCXXMemberCallExpr(CXXMemberCallExpr *Node) { |
1652 | |
1653 | CXXMethodDecl *MD = Node->getMethodDecl(); |
1654 | if (MD && isa<CXXConversionDecl>(MD)) { |
1655 | PrintExpr(Node->getImplicitObjectArgument()); |
1656 | return; |
1657 | } |
1658 | VisitCallExpr(cast<CallExpr>(Node)); |
1659 | } |
1660 | |
1661 | void StmtPrinter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *Node) { |
1662 | PrintExpr(Node->getCallee()); |
1663 | OS << "<<<"; |
1664 | PrintCallArgs(Node->getConfig()); |
1665 | OS << ">>>("; |
1666 | PrintCallArgs(Node); |
1667 | OS << ")"; |
1668 | } |
1669 | |
1670 | void StmtPrinter::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) { |
1671 | OS << Node->getCastName() << '<'; |
1672 | Node->getTypeAsWritten().print(OS, Policy); |
1673 | OS << ">("; |
1674 | PrintExpr(Node->getSubExpr()); |
1675 | OS << ")"; |
1676 | } |
1677 | |
1678 | void StmtPrinter::VisitCXXStaticCastExpr(CXXStaticCastExpr *Node) { |
1679 | VisitCXXNamedCastExpr(Node); |
1680 | } |
1681 | |
1682 | void StmtPrinter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *Node) { |
1683 | VisitCXXNamedCastExpr(Node); |
1684 | } |
1685 | |
1686 | void StmtPrinter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *Node) { |
1687 | VisitCXXNamedCastExpr(Node); |
1688 | } |
1689 | |
1690 | void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) { |
1691 | VisitCXXNamedCastExpr(Node); |
1692 | } |
1693 | |
1694 | void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) { |
1695 | OS << "typeid("; |
1696 | if (Node->isTypeOperand()) { |
1697 | Node->getTypeOperandSourceInfo()->getType().print(OS, Policy); |
1698 | } else { |
1699 | PrintExpr(Node->getExprOperand()); |
1700 | } |
1701 | OS << ")"; |
1702 | } |
1703 | |
1704 | void StmtPrinter::VisitCXXUuidofExpr(CXXUuidofExpr *Node) { |
1705 | OS << "__uuidof("; |
1706 | if (Node->isTypeOperand()) { |
1707 | Node->getTypeOperandSourceInfo()->getType().print(OS, Policy); |
1708 | } else { |
1709 | PrintExpr(Node->getExprOperand()); |
1710 | } |
1711 | OS << ")"; |
1712 | } |
1713 | |
1714 | void StmtPrinter::VisitMSPropertyRefExpr(MSPropertyRefExpr *Node) { |
1715 | PrintExpr(Node->getBaseExpr()); |
1716 | if (Node->isArrow()) |
1717 | OS << "->"; |
1718 | else |
1719 | OS << "."; |
1720 | if (NestedNameSpecifier *Qualifier = |
1721 | Node->getQualifierLoc().getNestedNameSpecifier()) |
1722 | Qualifier->print(OS, Policy); |
1723 | OS << Node->getPropertyDecl()->getDeclName(); |
1724 | } |
1725 | |
1726 | void StmtPrinter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *Node) { |
1727 | PrintExpr(Node->getBase()); |
1728 | OS << "["; |
1729 | PrintExpr(Node->getIdx()); |
1730 | OS << "]"; |
1731 | } |
1732 | |
1733 | void StmtPrinter::VisitUserDefinedLiteral(UserDefinedLiteral *Node) { |
1734 | switch (Node->getLiteralOperatorKind()) { |
1735 | case UserDefinedLiteral::LOK_Raw: |
1736 | OS << cast<StringLiteral>(Node->getArg(0)->IgnoreImpCasts())->getString(); |
1737 | break; |
1738 | case UserDefinedLiteral::LOK_Template: { |
1739 | const auto *DRE = cast<DeclRefExpr>(Node->getCallee()->IgnoreImpCasts()); |
1740 | const TemplateArgumentList *Args = |
1741 | cast<FunctionDecl>(DRE->getDecl())->getTemplateSpecializationArgs(); |
1742 | assert(Args); |
1743 | |
1744 | if (Args->size() != 1) { |
1745 | OS << "operator\"\"" << Node->getUDSuffix()->getName(); |
1746 | printTemplateArgumentList(OS, Args->asArray(), Policy); |
1747 | OS << "()"; |
1748 | return; |
1749 | } |
1750 | |
1751 | const TemplateArgument &Pack = Args->get(0); |
1752 | for (const auto &P : Pack.pack_elements()) { |
1753 | char C = (char)P.getAsIntegral().getZExtValue(); |
1754 | OS << C; |
1755 | } |
1756 | break; |
1757 | } |
1758 | case UserDefinedLiteral::LOK_Integer: { |
1759 | |
1760 | const auto *Int = cast<IntegerLiteral>(Node->getCookedLiteral()); |
1761 | OS << Int->getValue().toString(10, ); |
1762 | break; |
1763 | } |
1764 | case UserDefinedLiteral::LOK_Floating: { |
1765 | |
1766 | auto *Float = cast<FloatingLiteral>(Node->getCookedLiteral()); |
1767 | PrintFloatingLiteral(OS, Float, ); |
1768 | break; |
1769 | } |
1770 | case UserDefinedLiteral::LOK_String: |
1771 | case UserDefinedLiteral::LOK_Character: |
1772 | PrintExpr(Node->getCookedLiteral()); |
1773 | break; |
1774 | } |
1775 | OS << Node->getUDSuffix()->getName(); |
1776 | } |
1777 | |
1778 | void StmtPrinter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) { |
1779 | OS << (Node->getValue() ? "true" : "false"); |
1780 | } |
1781 | |
1782 | void StmtPrinter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *Node) { |
1783 | OS << "nullptr"; |
1784 | } |
1785 | |
1786 | void StmtPrinter::VisitCXXThisExpr(CXXThisExpr *Node) { |
1787 | OS << "this"; |
1788 | } |
1789 | |
1790 | void StmtPrinter::VisitCXXThrowExpr(CXXThrowExpr *Node) { |
1791 | if (!Node->getSubExpr()) |
1792 | OS << "throw"; |
1793 | else { |
1794 | OS << "throw "; |
1795 | PrintExpr(Node->getSubExpr()); |
1796 | } |
1797 | } |
1798 | |
1799 | void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) { |
1800 | |
1801 | } |
1802 | |
1803 | void StmtPrinter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *Node) { |
1804 | |
1805 | } |
1806 | |
1807 | void StmtPrinter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) { |
1808 | Node->getType().print(OS, Policy); |
1809 | |
1810 | |
1811 | if (Node->getLParenLoc().isValid()) |
1812 | OS << "("; |
1813 | PrintExpr(Node->getSubExpr()); |
1814 | if (Node->getLParenLoc().isValid()) |
1815 | OS << ")"; |
1816 | } |
1817 | |
1818 | void StmtPrinter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node) { |
1819 | PrintExpr(Node->getSubExpr()); |
1820 | } |
1821 | |
1822 | void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) { |
1823 | Node->getType().print(OS, Policy); |
1824 | if (Node->isStdInitListInitialization()) |
1825 | ; |
1826 | else if (Node->isListInitialization()) |
1827 | OS << "{"; |
1828 | else |
1829 | OS << "("; |
1830 | for (CXXTemporaryObjectExpr::arg_iterator Arg = Node->arg_begin(), |
1831 | ArgEnd = Node->arg_end(); |
1832 | Arg != ArgEnd; ++Arg) { |
1833 | if ((*Arg)->isDefaultArgument()) |
1834 | break; |
1835 | if (Arg != Node->arg_begin()) |
1836 | OS << ", "; |
1837 | PrintExpr(*Arg); |
1838 | } |
1839 | if (Node->isStdInitListInitialization()) |
1840 | ; |
1841 | else if (Node->isListInitialization()) |
1842 | OS << "}"; |
1843 | else |
1844 | OS << ")"; |
1845 | } |
1846 | |
1847 | void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) { |
1848 | OS << '['; |
1849 | bool NeedComma = false; |
1850 | switch (Node->getCaptureDefault()) { |
1851 | case LCD_None: |
1852 | break; |
1853 | |
1854 | case LCD_ByCopy: |
1855 | OS << '='; |
1856 | NeedComma = true; |
1857 | break; |
1858 | |
1859 | case LCD_ByRef: |
1860 | OS << '&'; |
1861 | NeedComma = true; |
1862 | break; |
1863 | } |
1864 | for (LambdaExpr::capture_iterator C = Node->explicit_capture_begin(), |
1865 | CEnd = Node->explicit_capture_end(); |
1866 | C != CEnd; |
1867 | ++C) { |
1868 | if (C->capturesVLAType()) |
1869 | continue; |
1870 | |
1871 | if (NeedComma) |
1872 | OS << ", "; |
1873 | NeedComma = true; |
1874 | |
1875 | switch (C->getCaptureKind()) { |
1876 | case LCK_This: |
1877 | OS << "this"; |
1878 | break; |
1879 | |
1880 | case LCK_StarThis: |
1881 | OS << "*this"; |
1882 | break; |
1883 | |
1884 | case LCK_ByRef: |
1885 | if (Node->getCaptureDefault() != LCD_ByRef || Node->isInitCapture(C)) |
1886 | OS << '&'; |
1887 | OS << C->getCapturedVar()->getName(); |
1888 | break; |
1889 | |
1890 | case LCK_ByCopy: |
1891 | OS << C->getCapturedVar()->getName(); |
1892 | break; |
1893 | |
1894 | case LCK_VLAType: |
1895 | llvm_unreachable("VLA type in explicit captures."); |
1896 | } |
1897 | |
1898 | if (Node->isInitCapture(C)) |
1899 | PrintExpr(C->getCapturedVar()->getInit()); |
1900 | } |
1901 | OS << ']'; |
1902 | |
1903 | if (Node->hasExplicitParameters()) { |
1904 | OS << " ("; |
1905 | CXXMethodDecl *Method = Node->getCallOperator(); |
1906 | NeedComma = false; |
1907 | for (const auto *P : Method->parameters()) { |
1908 | if (NeedComma) { |
1909 | OS << ", "; |
1910 | } else { |
1911 | NeedComma = true; |
1912 | } |
1913 | std::string ParamStr = P->getNameAsString(); |
1914 | P->getOriginalType().print(OS, Policy, ParamStr); |
1915 | } |
1916 | if (Method->isVariadic()) { |
1917 | if (NeedComma) |
1918 | OS << ", "; |
1919 | OS << "..."; |
1920 | } |
1921 | OS << ')'; |
1922 | |
1923 | if (Node->isMutable()) |
1924 | OS << " mutable"; |
1925 | |
1926 | auto *Proto = Method->getType()->getAs<FunctionProtoType>(); |
1927 | Proto->printExceptionSpecification(OS, Policy); |
1928 | |
1929 | |
1930 | |
1931 | |
1932 | if (Node->hasExplicitResultType()) { |
1933 | OS << " -> "; |
1934 | Proto->getReturnType().print(OS, Policy); |
1935 | } |
1936 | } |
1937 | |
1938 | |
1939 | CompoundStmt *Body = Node->getBody(); |
1940 | OS << ' '; |
1941 | PrintStmt(Body); |
1942 | } |
1943 | |
1944 | void StmtPrinter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *Node) { |
1945 | if (TypeSourceInfo *TSInfo = Node->getTypeSourceInfo()) |
1946 | TSInfo->getType().print(OS, Policy); |
1947 | else |
1948 | Node->getType().print(OS, Policy); |
1949 | OS << "()"; |
1950 | } |
1951 | |
1952 | void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) { |
1953 | if (E->isGlobalNew()) |
1954 | OS << "::"; |
1955 | OS << "new "; |
1956 | unsigned NumPlace = E->getNumPlacementArgs(); |
1957 | if (NumPlace > 0 && !isa<CXXDefaultArgExpr>(E->getPlacementArg(0))) { |
1958 | OS << "("; |
1959 | PrintExpr(E->getPlacementArg(0)); |
1960 | for (unsigned i = 1; i < NumPlace; ++i) { |
1961 | if (isa<CXXDefaultArgExpr>(E->getPlacementArg(i))) |
1962 | break; |
1963 | OS << ", "; |
1964 | PrintExpr(E->getPlacementArg(i)); |
1965 | } |
1966 | OS << ") "; |
1967 | } |
1968 | if (E->isParenTypeId()) |
1969 | OS << "("; |
1970 | std::string TypeS; |
1971 | if (Expr *Size = E->getArraySize()) { |
1972 | llvm::raw_string_ostream s(TypeS); |
1973 | s << '['; |
1974 | Size->printPretty(s, Helper, Policy); |
1975 | s << ']'; |
1976 | } |
1977 | E->getAllocatedType().print(OS, Policy, TypeS); |
1978 | if (E->isParenTypeId()) |
1979 | OS << ")"; |
1980 | |
1981 | CXXNewExpr::InitializationStyle InitStyle = E->getInitializationStyle(); |
1982 | if (InitStyle) { |
1983 | if (InitStyle == CXXNewExpr::CallInit) |
1984 | OS << "("; |
1985 | PrintExpr(E->getInitializer()); |
1986 | if (InitStyle == CXXNewExpr::CallInit) |
1987 | OS << ")"; |
1988 | } |
1989 | } |
1990 | |
1991 | void StmtPrinter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { |
1992 | if (E->isGlobalDelete()) |
1993 | OS << "::"; |
1994 | OS << "delete "; |
1995 | if (E->isArrayForm()) |
1996 | OS << "[] "; |
1997 | PrintExpr(E->getArgument()); |
1998 | } |
1999 | |
2000 | void StmtPrinter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { |
2001 | PrintExpr(E->getBase()); |
2002 | if (E->isArrow()) |
2003 | OS << "->"; |
2004 | else |
2005 | OS << '.'; |
2006 | if (E->getQualifier()) |
2007 | E->getQualifier()->print(OS, Policy); |
2008 | OS << "~"; |
2009 | |
2010 | if (IdentifierInfo *II = E->getDestroyedTypeIdentifier()) |
2011 | OS << II->getName(); |
2012 | else |
2013 | E->getDestroyedType().print(OS, Policy); |
2014 | } |
2015 | |
2016 | void StmtPrinter::VisitCXXConstructExpr(CXXConstructExpr *E) { |
2017 | if (E->isListInitialization() && !E->isStdInitListInitialization()) |
2018 | OS << "{"; |
2019 | |
2020 | for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { |
2021 | if (isa<CXXDefaultArgExpr>(E->getArg(i))) { |
2022 | |
2023 | break; |
2024 | } |
2025 | |
2026 | if (i) OS << ", "; |
2027 | PrintExpr(E->getArg(i)); |
2028 | } |
2029 | |
2030 | if (E->isListInitialization() && !E->isStdInitListInitialization()) |
2031 | OS << "}"; |
2032 | } |
2033 | |
2034 | void StmtPrinter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) { |
2035 | |
2036 | OS << "<forwarded>"; |
2037 | } |
2038 | |
2039 | void StmtPrinter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { |
2040 | PrintExpr(E->getSubExpr()); |
2041 | } |
2042 | |
2043 | void StmtPrinter::VisitExprWithCleanups(ExprWithCleanups *E) { |
2044 | |
2045 | PrintExpr(E->getSubExpr()); |
2046 | } |
2047 | |
2048 | void |
2049 | StmtPrinter::VisitCXXUnresolvedConstructExpr( |
2050 | CXXUnresolvedConstructExpr *Node) { |
2051 | Node->getTypeAsWritten().print(OS, Policy); |
2052 | OS << "("; |
2053 | for (CXXUnresolvedConstructExpr::arg_iterator Arg = Node->arg_begin(), |
2054 | ArgEnd = Node->arg_end(); |
2055 | Arg != ArgEnd; ++Arg) { |
2056 | if (Arg != Node->arg_begin()) |
2057 | OS << ", "; |
2058 | PrintExpr(*Arg); |
2059 | } |
2060 | OS << ")"; |
2061 | } |
2062 | |
2063 | void StmtPrinter::VisitCXXDependentScopeMemberExpr( |
2064 | CXXDependentScopeMemberExpr *Node) { |
2065 | if (!Node->isImplicitAccess()) { |
2066 | PrintExpr(Node->getBase()); |
2067 | OS << (Node->isArrow() ? "->" : "."); |
2068 | } |
2069 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
2070 | Qualifier->print(OS, Policy); |
2071 | if (Node->hasTemplateKeyword()) |
2072 | OS << "template "; |
2073 | OS << Node->getMemberNameInfo(); |
2074 | if (Node->hasExplicitTemplateArgs()) |
2075 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
2076 | } |
2077 | |
2078 | void StmtPrinter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *Node) { |
2079 | if (!Node->isImplicitAccess()) { |
2080 | PrintExpr(Node->getBase()); |
2081 | OS << (Node->isArrow() ? "->" : "."); |
2082 | } |
2083 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
2084 | Qualifier->print(OS, Policy); |
2085 | if (Node->hasTemplateKeyword()) |
2086 | OS << "template "; |
2087 | OS << Node->getMemberNameInfo(); |
2088 | if (Node->hasExplicitTemplateArgs()) |
2089 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
2090 | } |
2091 | |
2092 | static const char *getTypeTraitName(TypeTrait TT) { |
2093 | switch (TT) { |
2094 | #define TYPE_TRAIT_1(Spelling, Name, Key) \ |
2095 | case clang::UTT_##Name: return #Spelling; |
2096 | #define TYPE_TRAIT_2(Spelling, Name, Key) \ |
2097 | case clang::BTT_##Name: return #Spelling; |
2098 | #define TYPE_TRAIT_N(Spelling, Name, Key) \ |
2099 | case clang::TT_##Name: return #Spelling; |
2100 | #include "clang/Basic/TokenKinds.def" |
2101 | } |
2102 | llvm_unreachable("Type trait not covered by switch"); |
2103 | } |
2104 | |
2105 | static const char *getTypeTraitName(ArrayTypeTrait ATT) { |
2106 | switch (ATT) { |
2107 | case ATT_ArrayRank: return "__array_rank"; |
2108 | case ATT_ArrayExtent: return "__array_extent"; |
2109 | } |
2110 | llvm_unreachable("Array type trait not covered by switch"); |
2111 | } |
2112 | |
2113 | static const char *getExpressionTraitName(ExpressionTrait ET) { |
2114 | switch (ET) { |
2115 | case ET_IsLValueExpr: return "__is_lvalue_expr"; |
2116 | case ET_IsRValueExpr: return "__is_rvalue_expr"; |
2117 | } |
2118 | llvm_unreachable("Expression type trait not covered by switch"); |
2119 | } |
2120 | |
2121 | void StmtPrinter::VisitTypeTraitExpr(TypeTraitExpr *E) { |
2122 | OS << getTypeTraitName(E->getTrait()) << "("; |
2123 | for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) { |
2124 | if (I > 0) |
2125 | OS << ", "; |
2126 | E->getArg(I)->getType().print(OS, Policy); |
2127 | } |
2128 | OS << ")"; |
2129 | } |
2130 | |
2131 | void StmtPrinter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { |
2132 | OS << getTypeTraitName(E->getTrait()) << '('; |
2133 | E->getQueriedType().print(OS, Policy); |
2134 | OS << ')'; |
2135 | } |
2136 | |
2137 | void StmtPrinter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { |
2138 | OS << getExpressionTraitName(E->getTrait()) << '('; |
2139 | PrintExpr(E->getQueriedExpression()); |
2140 | OS << ')'; |
2141 | } |
2142 | |
2143 | void StmtPrinter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { |
2144 | OS << "noexcept("; |
2145 | PrintExpr(E->getOperand()); |
2146 | OS << ")"; |
2147 | } |
2148 | |
2149 | void StmtPrinter::VisitPackExpansionExpr(PackExpansionExpr *E) { |
2150 | PrintExpr(E->getPattern()); |
2151 | OS << "..."; |
2152 | } |
2153 | |
2154 | void StmtPrinter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { |
2155 | OS << "sizeof...(" << *E->getPack() << ")"; |
2156 | } |
2157 | |
2158 | void StmtPrinter::VisitSubstNonTypeTemplateParmPackExpr( |
2159 | SubstNonTypeTemplateParmPackExpr *Node) { |
2160 | OS << *Node->getParameterPack(); |
2161 | } |
2162 | |
2163 | void StmtPrinter::VisitSubstNonTypeTemplateParmExpr( |
2164 | SubstNonTypeTemplateParmExpr *Node) { |
2165 | Visit(Node->getReplacement()); |
2166 | } |
2167 | |
2168 | void StmtPrinter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { |
2169 | OS << *E->getParameterPack(); |
2170 | } |
2171 | |
2172 | void StmtPrinter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *Node){ |
2173 | PrintExpr(Node->GetTemporaryExpr()); |
2174 | } |
2175 | |
2176 | void StmtPrinter::VisitCXXFoldExpr(CXXFoldExpr *E) { |
2177 | OS << "("; |
2178 | if (E->getLHS()) { |
2179 | PrintExpr(E->getLHS()); |
2180 | OS << " " << BinaryOperator::getOpcodeStr(E->getOperator()) << " "; |
2181 | } |
2182 | OS << "..."; |
2183 | if (E->getRHS()) { |
2184 | OS << " " << BinaryOperator::getOpcodeStr(E->getOperator()) << " "; |
2185 | PrintExpr(E->getRHS()); |
2186 | } |
2187 | OS << ")"; |
2188 | } |
2189 | |
2190 | |
2191 | |
2192 | void StmtPrinter::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) { |
2193 | Visit(S->getBody()); |
2194 | } |
2195 | |
2196 | void StmtPrinter::VisitCoreturnStmt(CoreturnStmt *S) { |
2197 | OS << "co_return"; |
2198 | if (S->getOperand()) { |
2199 | OS << " "; |
2200 | Visit(S->getOperand()); |
2201 | } |
2202 | OS << ";"; |
2203 | } |
2204 | |
2205 | void StmtPrinter::VisitCoawaitExpr(CoawaitExpr *S) { |
2206 | OS << "co_await "; |
2207 | PrintExpr(S->getOperand()); |
2208 | } |
2209 | |
2210 | void StmtPrinter::VisitDependentCoawaitExpr(DependentCoawaitExpr *S) { |
2211 | OS << "co_await "; |
2212 | PrintExpr(S->getOperand()); |
2213 | } |
2214 | |
2215 | void StmtPrinter::VisitCoyieldExpr(CoyieldExpr *S) { |
2216 | OS << "co_yield "; |
2217 | PrintExpr(S->getOperand()); |
2218 | } |
2219 | |
2220 | |
2221 | |
2222 | void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) { |
2223 | OS << "@"; |
2224 | VisitStringLiteral(Node->getString()); |
2225 | } |
2226 | |
2227 | void StmtPrinter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { |
2228 | OS << "@"; |
2229 | Visit(E->getSubExpr()); |
2230 | } |
2231 | |
2232 | void StmtPrinter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { |
2233 | OS << "@[ "; |
2234 | ObjCArrayLiteral::child_range Ch = E->children(); |
2235 | for (auto I = Ch.begin(), E = Ch.end(); I != E; ++I) { |
2236 | if (I != Ch.begin()) |
2237 | OS << ", "; |
2238 | Visit(*I); |
2239 | } |
2240 | OS << " ]"; |
2241 | } |
2242 | |
2243 | void StmtPrinter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { |
2244 | OS << "@{ "; |
2245 | for (unsigned I = 0, N = E->getNumElements(); I != N; ++I) { |
2246 | if (I > 0) |
2247 | OS << ", "; |
2248 | |
2249 | ObjCDictionaryElement Element = E->getKeyValueElement(I); |
2250 | Visit(Element.Key); |
2251 | OS << " : "; |
2252 | Visit(Element.Value); |
2253 | if (Element.isPackExpansion()) |
2254 | OS << "..."; |
2255 | } |
2256 | OS << " }"; |
2257 | } |
2258 | |
2259 | void StmtPrinter::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) { |
2260 | OS << "@encode("; |
2261 | Node->getEncodedType().print(OS, Policy); |
2262 | OS << ')'; |
2263 | } |
2264 | |
2265 | void StmtPrinter::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) { |
2266 | OS << "@selector("; |
2267 | Node->getSelector().print(OS); |
2268 | OS << ')'; |
2269 | } |
2270 | |
2271 | void StmtPrinter::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) { |
2272 | OS << "@protocol(" << *Node->getProtocol() << ')'; |
2273 | } |
2274 | |
2275 | void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) { |
2276 | OS << "["; |
2277 | switch (Mess->getReceiverKind()) { |
2278 | case ObjCMessageExpr::Instance: |
2279 | PrintExpr(Mess->getInstanceReceiver()); |
2280 | break; |
2281 | |
2282 | case ObjCMessageExpr::Class: |
2283 | Mess->getClassReceiver().print(OS, Policy); |
2284 | break; |
2285 | |
2286 | case ObjCMessageExpr::SuperInstance: |
2287 | case ObjCMessageExpr::SuperClass: |
2288 | OS << "Super"; |
2289 | break; |
2290 | } |
2291 | |
2292 | OS << ' '; |
2293 | Selector selector = Mess->getSelector(); |
2294 | if (selector.isUnarySelector()) { |
2295 | OS << selector.getNameForSlot(0); |
2296 | } else { |
2297 | for (unsigned i = 0, e = Mess->getNumArgs(); i != e; ++i) { |
2298 | if (i < selector.getNumArgs()) { |
2299 | if (i > 0) OS << ' '; |
2300 | if (selector.getIdentifierInfoForSlot(i)) |
2301 | OS << selector.getIdentifierInfoForSlot(i)->getName() << ':'; |
2302 | else |
2303 | OS << ":"; |
2304 | } |
2305 | else OS << ", "; |
2306 | |
2307 | PrintExpr(Mess->getArg(i)); |
2308 | } |
2309 | } |
2310 | OS << "]"; |
2311 | } |
2312 | |
2313 | void StmtPrinter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Node) { |
2314 | OS << (Node->getValue() ? "__objc_yes" : "__objc_no"); |
2315 | } |
2316 | |
2317 | void |
2318 | StmtPrinter::VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { |
2319 | PrintExpr(E->getSubExpr()); |
2320 | } |
2321 | |
2322 | void |
2323 | StmtPrinter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { |
2324 | OS << '(' << E->getBridgeKindName(); |
2325 | E->getType().print(OS, Policy); |
2326 | OS << ')'; |
2327 | PrintExpr(E->getSubExpr()); |
2328 | } |
2329 | |
2330 | void StmtPrinter::VisitBlockExpr(BlockExpr *Node) { |
2331 | BlockDecl *BD = Node->getBlockDecl(); |
2332 | OS << "^"; |
2333 | |
2334 | const FunctionType *AFT = Node->getFunctionType(); |
2335 | |
2336 | if (isa<FunctionNoProtoType>(AFT)) { |
2337 | OS << "()"; |
2338 | } else if (!BD->param_empty() || cast<FunctionProtoType>(AFT)->isVariadic()) { |
2339 | OS << '('; |
2340 | for (BlockDecl::param_iterator AI = BD->param_begin(), |
2341 | E = BD->param_end(); AI != E; ++AI) { |
2342 | if (AI != BD->param_begin()) OS << ", "; |
2343 | std::string ParamStr = (*AI)->getNameAsString(); |
2344 | (*AI)->getType().print(OS, Policy, ParamStr); |
2345 | } |
2346 | |
2347 | const auto *FT = cast<FunctionProtoType>(AFT); |
2348 | if (FT->isVariadic()) { |
2349 | if (!BD->param_empty()) OS << ", "; |
2350 | OS << "..."; |
2351 | } |
2352 | OS << ')'; |
2353 | } |
2354 | OS << "{ }"; |
2355 | } |
2356 | |
2357 | void StmtPrinter::VisitOpaqueValueExpr(OpaqueValueExpr *Node) { |
2358 | PrintExpr(Node->getSourceExpr()); |
2359 | } |
2360 | |
2361 | void StmtPrinter::VisitTypoExpr(TypoExpr *Node) { |
2362 | |
2363 | llvm_unreachable("Cannot print TypoExpr nodes"); |
2364 | } |
2365 | |
2366 | void StmtPrinter::VisitAsTypeExpr(AsTypeExpr *Node) { |
2367 | OS << "__builtin_astype("; |
2368 | PrintExpr(Node->getSrcExpr()); |
2369 | OS << ", "; |
2370 | Node->getType().print(OS, Policy); |
2371 | OS << ")"; |
2372 | } |
2373 | |
2374 | |
2375 | |
2376 | |
2377 | |
2378 | void Stmt::dumpPretty(const ASTContext &Context) const { |
2379 | printPretty(llvm::errs(), nullptr, PrintingPolicy(Context.getLangOpts())); |
2380 | } |
2381 | |
2382 | void Stmt::printPretty(raw_ostream &OS, PrinterHelper *Helper, |
2383 | const PrintingPolicy &Policy, unsigned Indentation, |
2384 | StringRef NL, |
2385 | const ASTContext *Context) const { |
2386 | StmtPrinter P(OS, Helper, Policy, Indentation, NL, Context); |
2387 | P.Visit(const_cast<Stmt*>(this)); |
2388 | } |
2389 | |
2390 | |
2391 | |
2392 | |
2393 | |
2394 | |
2395 | PrinterHelper::~PrinterHelper() = default; |
2396 | |