1 | //===- StmtPrinter.cpp - Printing implementation for Stmt ASTs ------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // This file implements the Stmt::dumpPretty/Stmt::printPretty methods, which |
10 | // pretty print the AST back out to C code. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
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/JsonSupport.h" |
40 | #include "clang/Basic/LLVM.h" |
41 | #include "clang/Basic/Lambda.h" |
42 | #include "clang/Basic/OpenMPKinds.h" |
43 | #include "clang/Basic/OperatorKinds.h" |
44 | #include "clang/Basic/SourceLocation.h" |
45 | #include "clang/Basic/TypeTraits.h" |
46 | #include "clang/Lex/Lexer.h" |
47 | #include "llvm/ADT/ArrayRef.h" |
48 | #include "llvm/ADT/SmallString.h" |
49 | #include "llvm/ADT/SmallVector.h" |
50 | #include "llvm/ADT/StringExtras.h" |
51 | #include "llvm/ADT/StringRef.h" |
52 | #include "llvm/Support/Casting.h" |
53 | #include "llvm/Support/Compiler.h" |
54 | #include "llvm/Support/ErrorHandling.h" |
55 | #include "llvm/Support/raw_ostream.h" |
56 | #include <cassert> |
57 | #include <optional> |
58 | #include <string> |
59 | |
60 | using namespace clang; |
61 | |
62 | //===----------------------------------------------------------------------===// |
63 | // StmtPrinter Visitor |
64 | //===----------------------------------------------------------------------===// |
65 | |
66 | namespace { |
67 | |
68 | class StmtPrinter : public StmtVisitor<StmtPrinter> { |
69 | raw_ostream &OS; |
70 | unsigned IndentLevel; |
71 | PrinterHelper* Helper; |
72 | PrintingPolicy Policy; |
73 | std::string NL; |
74 | const ASTContext *Context; |
75 | |
76 | public: |
77 | StmtPrinter(raw_ostream &os, PrinterHelper *helper, |
78 | const PrintingPolicy &Policy, unsigned Indentation = 0, |
79 | StringRef NL = "\n" , const ASTContext *Context = nullptr) |
80 | : OS(os), IndentLevel(Indentation), Helper(helper), Policy(Policy), |
81 | NL(NL), Context(Context) {} |
82 | |
83 | void PrintStmt(Stmt *S) { PrintStmt(S, SubIndent: Policy.Indentation); } |
84 | |
85 | void PrintStmt(Stmt *S, int SubIndent) { |
86 | IndentLevel += SubIndent; |
87 | if (S && isa<Expr>(S)) { |
88 | // If this is an expr used in a stmt context, indent and newline it. |
89 | Indent(); |
90 | Visit(S); |
91 | OS << ";" << NL; |
92 | } else if (S) { |
93 | Visit(S); |
94 | } else { |
95 | Indent() << "<<<NULL STATEMENT>>>" << NL; |
96 | } |
97 | IndentLevel -= SubIndent; |
98 | } |
99 | |
100 | void PrintInitStmt(Stmt *S, unsigned PrefixWidth) { |
101 | // FIXME: Cope better with odd prefix widths. |
102 | IndentLevel += (PrefixWidth + 1) / 2; |
103 | if (auto *DS = dyn_cast<DeclStmt>(S)) |
104 | PrintRawDeclStmt(S: DS); |
105 | else |
106 | PrintExpr(E: cast<Expr>(S)); |
107 | OS << "; " ; |
108 | IndentLevel -= (PrefixWidth + 1) / 2; |
109 | } |
110 | |
111 | void PrintControlledStmt(Stmt *S) { |
112 | if (auto *CS = dyn_cast<CompoundStmt>(S)) { |
113 | OS << " " ; |
114 | PrintRawCompoundStmt(S: CS); |
115 | OS << NL; |
116 | } else { |
117 | OS << NL; |
118 | PrintStmt(S); |
119 | } |
120 | } |
121 | |
122 | void PrintRawCompoundStmt(CompoundStmt *S); |
123 | void PrintRawDecl(Decl *D); |
124 | void PrintRawDeclStmt(const DeclStmt *S); |
125 | void PrintRawIfStmt(IfStmt *If); |
126 | void PrintRawCXXCatchStmt(CXXCatchStmt *Catch); |
127 | void PrintCallArgs(CallExpr *E); |
128 | void PrintRawSEHExceptHandler(SEHExceptStmt *S); |
129 | void PrintRawSEHFinallyStmt(SEHFinallyStmt *S); |
130 | void PrintOMPExecutableDirective(OMPExecutableDirective *S, |
131 | bool ForceNoStmt = false); |
132 | void PrintFPPragmas(CompoundStmt *S); |
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(E: 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 | } // namespace |
170 | |
171 | //===----------------------------------------------------------------------===// |
172 | // Stmt printing methods. |
173 | //===----------------------------------------------------------------------===// |
174 | |
175 | /// PrintRawCompoundStmt - Print a compound stmt without indenting the {, and |
176 | /// with no newline after the }. |
177 | void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) { |
178 | assert(Node && "Compound statement cannot be null" ); |
179 | OS << "{" << NL; |
180 | PrintFPPragmas(S: Node); |
181 | for (auto *I : Node->body()) |
182 | PrintStmt(S: I); |
183 | |
184 | Indent() << "}" ; |
185 | } |
186 | |
187 | void StmtPrinter::PrintFPPragmas(CompoundStmt *S) { |
188 | if (!S->hasStoredFPFeatures()) |
189 | return; |
190 | FPOptionsOverride FPO = S->getStoredFPFeatures(); |
191 | bool FEnvAccess = false; |
192 | if (FPO.hasAllowFEnvAccessOverride()) { |
193 | FEnvAccess = FPO.getAllowFEnvAccessOverride(); |
194 | Indent() << "#pragma STDC FENV_ACCESS " << (FEnvAccess ? "ON" : "OFF" ) |
195 | << NL; |
196 | } |
197 | if (FPO.hasSpecifiedExceptionModeOverride()) { |
198 | LangOptions::FPExceptionModeKind EM = |
199 | FPO.getSpecifiedExceptionModeOverride(); |
200 | if (!FEnvAccess || EM != LangOptions::FPE_Strict) { |
201 | Indent() << "#pragma clang fp exceptions(" ; |
202 | switch (FPO.getSpecifiedExceptionModeOverride()) { |
203 | default: |
204 | break; |
205 | case LangOptions::FPE_Ignore: |
206 | OS << "ignore" ; |
207 | break; |
208 | case LangOptions::FPE_MayTrap: |
209 | OS << "maytrap" ; |
210 | break; |
211 | case LangOptions::FPE_Strict: |
212 | OS << "strict" ; |
213 | break; |
214 | } |
215 | OS << ")\n" ; |
216 | } |
217 | } |
218 | if (FPO.hasConstRoundingModeOverride()) { |
219 | LangOptions::RoundingMode RM = FPO.getConstRoundingModeOverride(); |
220 | Indent() << "#pragma STDC FENV_ROUND " ; |
221 | switch (RM) { |
222 | case llvm::RoundingMode::TowardZero: |
223 | OS << "FE_TOWARDZERO" ; |
224 | break; |
225 | case llvm::RoundingMode::NearestTiesToEven: |
226 | OS << "FE_TONEAREST" ; |
227 | break; |
228 | case llvm::RoundingMode::TowardPositive: |
229 | OS << "FE_UPWARD" ; |
230 | break; |
231 | case llvm::RoundingMode::TowardNegative: |
232 | OS << "FE_DOWNWARD" ; |
233 | break; |
234 | case llvm::RoundingMode::NearestTiesToAway: |
235 | OS << "FE_TONEARESTFROMZERO" ; |
236 | break; |
237 | case llvm::RoundingMode::Dynamic: |
238 | OS << "FE_DYNAMIC" ; |
239 | break; |
240 | default: |
241 | llvm_unreachable("Invalid rounding mode" ); |
242 | } |
243 | OS << NL; |
244 | } |
245 | } |
246 | |
247 | void StmtPrinter::PrintRawDecl(Decl *D) { |
248 | D->print(Out&: OS, Policy, Indentation: IndentLevel); |
249 | } |
250 | |
251 | void StmtPrinter::PrintRawDeclStmt(const DeclStmt *S) { |
252 | SmallVector<Decl *, 2> Decls(S->decls()); |
253 | Decl::printGroup(Begin: Decls.data(), NumDecls: Decls.size(), Out&: OS, Policy, Indentation: IndentLevel); |
254 | } |
255 | |
256 | void StmtPrinter::VisitNullStmt(NullStmt *Node) { |
257 | Indent() << ";" << NL; |
258 | } |
259 | |
260 | void StmtPrinter::VisitDeclStmt(DeclStmt *Node) { |
261 | Indent(); |
262 | PrintRawDeclStmt(S: Node); |
263 | OS << ";" << NL; |
264 | } |
265 | |
266 | void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) { |
267 | Indent(); |
268 | PrintRawCompoundStmt(Node); |
269 | OS << "" << NL; |
270 | } |
271 | |
272 | void StmtPrinter::VisitCaseStmt(CaseStmt *Node) { |
273 | Indent(Delta: -1) << "case " ; |
274 | PrintExpr(E: Node->getLHS()); |
275 | if (Node->getRHS()) { |
276 | OS << " ... " ; |
277 | PrintExpr(E: Node->getRHS()); |
278 | } |
279 | OS << ":" << NL; |
280 | |
281 | PrintStmt(S: Node->getSubStmt(), SubIndent: 0); |
282 | } |
283 | |
284 | void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) { |
285 | Indent(Delta: -1) << "default:" << NL; |
286 | PrintStmt(S: Node->getSubStmt(), SubIndent: 0); |
287 | } |
288 | |
289 | void StmtPrinter::VisitLabelStmt(LabelStmt *Node) { |
290 | Indent(Delta: -1) << Node->getName() << ":" << NL; |
291 | PrintStmt(S: Node->getSubStmt(), SubIndent: 0); |
292 | } |
293 | |
294 | void StmtPrinter::VisitAttributedStmt(AttributedStmt *Node) { |
295 | for (const auto *Attr : Node->getAttrs()) { |
296 | Attr->printPretty(OS, Policy); |
297 | } |
298 | |
299 | PrintStmt(S: Node->getSubStmt(), SubIndent: 0); |
300 | } |
301 | |
302 | void StmtPrinter::PrintRawIfStmt(IfStmt *If) { |
303 | if (If->isConsteval()) { |
304 | OS << "if " ; |
305 | if (If->isNegatedConsteval()) |
306 | OS << "!" ; |
307 | OS << "consteval" ; |
308 | OS << NL; |
309 | PrintStmt(S: If->getThen()); |
310 | if (Stmt *Else = If->getElse()) { |
311 | Indent(); |
312 | OS << "else" ; |
313 | PrintStmt(S: Else); |
314 | OS << NL; |
315 | } |
316 | return; |
317 | } |
318 | |
319 | OS << "if (" ; |
320 | if (If->getInit()) |
321 | PrintInitStmt(S: If->getInit(), PrefixWidth: 4); |
322 | if (const DeclStmt *DS = If->getConditionVariableDeclStmt()) |
323 | PrintRawDeclStmt(S: DS); |
324 | else |
325 | PrintExpr(E: If->getCond()); |
326 | OS << ')'; |
327 | |
328 | if (auto *CS = dyn_cast<CompoundStmt>(Val: If->getThen())) { |
329 | OS << ' '; |
330 | PrintRawCompoundStmt(Node: CS); |
331 | OS << (If->getElse() ? " " : NL); |
332 | } else { |
333 | OS << NL; |
334 | PrintStmt(S: If->getThen()); |
335 | if (If->getElse()) Indent(); |
336 | } |
337 | |
338 | if (Stmt *Else = If->getElse()) { |
339 | OS << "else" ; |
340 | |
341 | if (auto *CS = dyn_cast<CompoundStmt>(Val: Else)) { |
342 | OS << ' '; |
343 | PrintRawCompoundStmt(Node: CS); |
344 | OS << NL; |
345 | } else if (auto *ElseIf = dyn_cast<IfStmt>(Val: Else)) { |
346 | OS << ' '; |
347 | PrintRawIfStmt(If: ElseIf); |
348 | } else { |
349 | OS << NL; |
350 | PrintStmt(S: If->getElse()); |
351 | } |
352 | } |
353 | } |
354 | |
355 | void StmtPrinter::VisitIfStmt(IfStmt *If) { |
356 | Indent(); |
357 | PrintRawIfStmt(If); |
358 | } |
359 | |
360 | void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) { |
361 | Indent() << "switch (" ; |
362 | if (Node->getInit()) |
363 | PrintInitStmt(S: Node->getInit(), PrefixWidth: 8); |
364 | if (const DeclStmt *DS = Node->getConditionVariableDeclStmt()) |
365 | PrintRawDeclStmt(S: DS); |
366 | else |
367 | PrintExpr(E: Node->getCond()); |
368 | OS << ")" ; |
369 | PrintControlledStmt(S: Node->getBody()); |
370 | } |
371 | |
372 | void StmtPrinter::VisitWhileStmt(WhileStmt *Node) { |
373 | Indent() << "while (" ; |
374 | if (const DeclStmt *DS = Node->getConditionVariableDeclStmt()) |
375 | PrintRawDeclStmt(S: DS); |
376 | else |
377 | PrintExpr(E: Node->getCond()); |
378 | OS << ")" << NL; |
379 | PrintStmt(S: Node->getBody()); |
380 | } |
381 | |
382 | void StmtPrinter::VisitDoStmt(DoStmt *Node) { |
383 | Indent() << "do " ; |
384 | if (auto *CS = dyn_cast<CompoundStmt>(Val: Node->getBody())) { |
385 | PrintRawCompoundStmt(Node: CS); |
386 | OS << " " ; |
387 | } else { |
388 | OS << NL; |
389 | PrintStmt(S: Node->getBody()); |
390 | Indent(); |
391 | } |
392 | |
393 | OS << "while (" ; |
394 | PrintExpr(E: Node->getCond()); |
395 | OS << ");" << NL; |
396 | } |
397 | |
398 | void StmtPrinter::VisitForStmt(ForStmt *Node) { |
399 | Indent() << "for (" ; |
400 | if (Node->getInit()) |
401 | PrintInitStmt(S: Node->getInit(), PrefixWidth: 5); |
402 | else |
403 | OS << (Node->getCond() ? "; " : ";" ); |
404 | if (const DeclStmt *DS = Node->getConditionVariableDeclStmt()) |
405 | PrintRawDeclStmt(S: DS); |
406 | else if (Node->getCond()) |
407 | PrintExpr(E: Node->getCond()); |
408 | OS << ";" ; |
409 | if (Node->getInc()) { |
410 | OS << " " ; |
411 | PrintExpr(E: Node->getInc()); |
412 | } |
413 | OS << ")" ; |
414 | PrintControlledStmt(S: Node->getBody()); |
415 | } |
416 | |
417 | void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) { |
418 | Indent() << "for (" ; |
419 | if (auto *DS = dyn_cast<DeclStmt>(Val: Node->getElement())) |
420 | PrintRawDeclStmt(S: DS); |
421 | else |
422 | PrintExpr(E: cast<Expr>(Val: Node->getElement())); |
423 | OS << " in " ; |
424 | PrintExpr(E: Node->getCollection()); |
425 | OS << ")" ; |
426 | PrintControlledStmt(S: Node->getBody()); |
427 | } |
428 | |
429 | void StmtPrinter::VisitCXXForRangeStmt(CXXForRangeStmt *Node) { |
430 | Indent() << "for (" ; |
431 | if (Node->getInit()) |
432 | PrintInitStmt(S: Node->getInit(), PrefixWidth: 5); |
433 | PrintingPolicy SubPolicy(Policy); |
434 | SubPolicy.SuppressInitializers = true; |
435 | Node->getLoopVariable()->print(OS, SubPolicy, IndentLevel); |
436 | OS << " : " ; |
437 | PrintExpr(E: Node->getRangeInit()); |
438 | OS << ")" ; |
439 | PrintControlledStmt(S: Node->getBody()); |
440 | } |
441 | |
442 | void StmtPrinter::VisitMSDependentExistsStmt(MSDependentExistsStmt *Node) { |
443 | Indent(); |
444 | if (Node->isIfExists()) |
445 | OS << "__if_exists (" ; |
446 | else |
447 | OS << "__if_not_exists (" ; |
448 | |
449 | if (NestedNameSpecifier *Qualifier |
450 | = Node->getQualifierLoc().getNestedNameSpecifier()) |
451 | Qualifier->print(OS, Policy); |
452 | |
453 | OS << Node->getNameInfo() << ") " ; |
454 | |
455 | PrintRawCompoundStmt(Node: Node->getSubStmt()); |
456 | } |
457 | |
458 | void StmtPrinter::VisitGotoStmt(GotoStmt *Node) { |
459 | Indent() << "goto " << Node->getLabel()->getName() << ";" ; |
460 | if (Policy.IncludeNewlines) OS << NL; |
461 | } |
462 | |
463 | void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) { |
464 | Indent() << "goto *" ; |
465 | PrintExpr(E: Node->getTarget()); |
466 | OS << ";" ; |
467 | if (Policy.IncludeNewlines) OS << NL; |
468 | } |
469 | |
470 | void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) { |
471 | Indent() << "continue;" ; |
472 | if (Policy.IncludeNewlines) OS << NL; |
473 | } |
474 | |
475 | void StmtPrinter::VisitBreakStmt(BreakStmt *Node) { |
476 | Indent() << "break;" ; |
477 | if (Policy.IncludeNewlines) OS << NL; |
478 | } |
479 | |
480 | void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) { |
481 | Indent() << "return" ; |
482 | if (Node->getRetValue()) { |
483 | OS << " " ; |
484 | PrintExpr(E: Node->getRetValue()); |
485 | } |
486 | OS << ";" ; |
487 | if (Policy.IncludeNewlines) OS << NL; |
488 | } |
489 | |
490 | void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) { |
491 | Indent() << "asm " ; |
492 | |
493 | if (Node->isVolatile()) |
494 | OS << "volatile " ; |
495 | |
496 | if (Node->isAsmGoto()) |
497 | OS << "goto " ; |
498 | |
499 | OS << "(" ; |
500 | VisitStringLiteral(Node->getAsmString()); |
501 | |
502 | // Outputs |
503 | if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 || |
504 | Node->getNumClobbers() != 0 || Node->getNumLabels() != 0) |
505 | OS << " : " ; |
506 | |
507 | for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) { |
508 | if (i != 0) |
509 | OS << ", " ; |
510 | |
511 | if (!Node->getOutputName(i).empty()) { |
512 | OS << '['; |
513 | OS << Node->getOutputName(i); |
514 | OS << "] " ; |
515 | } |
516 | |
517 | VisitStringLiteral(Node->getOutputConstraintLiteral(i)); |
518 | OS << " (" ; |
519 | Visit(Node->getOutputExpr(i)); |
520 | OS << ")" ; |
521 | } |
522 | |
523 | // Inputs |
524 | if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0 || |
525 | Node->getNumLabels() != 0) |
526 | OS << " : " ; |
527 | |
528 | for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) { |
529 | if (i != 0) |
530 | OS << ", " ; |
531 | |
532 | if (!Node->getInputName(i).empty()) { |
533 | OS << '['; |
534 | OS << Node->getInputName(i); |
535 | OS << "] " ; |
536 | } |
537 | |
538 | VisitStringLiteral(Node->getInputConstraintLiteral(i)); |
539 | OS << " (" ; |
540 | Visit(Node->getInputExpr(i)); |
541 | OS << ")" ; |
542 | } |
543 | |
544 | // Clobbers |
545 | if (Node->getNumClobbers() != 0 || Node->getNumLabels()) |
546 | OS << " : " ; |
547 | |
548 | for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) { |
549 | if (i != 0) |
550 | OS << ", " ; |
551 | |
552 | VisitStringLiteral(Node->getClobberStringLiteral(i)); |
553 | } |
554 | |
555 | // Labels |
556 | if (Node->getNumLabels() != 0) |
557 | OS << " : " ; |
558 | |
559 | for (unsigned i = 0, e = Node->getNumLabels(); i != e; ++i) { |
560 | if (i != 0) |
561 | OS << ", " ; |
562 | OS << Node->getLabelName(i); |
563 | } |
564 | |
565 | OS << ");" ; |
566 | if (Policy.IncludeNewlines) OS << NL; |
567 | } |
568 | |
569 | void StmtPrinter::VisitMSAsmStmt(MSAsmStmt *Node) { |
570 | // FIXME: Implement MS style inline asm statement printer. |
571 | Indent() << "__asm " ; |
572 | if (Node->hasBraces()) |
573 | OS << "{" << NL; |
574 | OS << Node->getAsmString() << NL; |
575 | if (Node->hasBraces()) |
576 | Indent() << "}" << NL; |
577 | } |
578 | |
579 | void StmtPrinter::VisitCapturedStmt(CapturedStmt *Node) { |
580 | PrintStmt(S: Node->getCapturedDecl()->getBody()); |
581 | } |
582 | |
583 | void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) { |
584 | Indent() << "@try" ; |
585 | if (auto *TS = dyn_cast<CompoundStmt>(Val: Node->getTryBody())) { |
586 | PrintRawCompoundStmt(Node: TS); |
587 | OS << NL; |
588 | } |
589 | |
590 | for (ObjCAtCatchStmt *catchStmt : Node->catch_stmts()) { |
591 | Indent() << "@catch(" ; |
592 | if (Decl *DS = catchStmt->getCatchParamDecl()) |
593 | PrintRawDecl(DS); |
594 | OS << ")" ; |
595 | if (auto *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) { |
596 | PrintRawCompoundStmt(CS); |
597 | OS << NL; |
598 | } |
599 | } |
600 | |
601 | if (auto *FS = static_cast<ObjCAtFinallyStmt *>(Node->getFinallyStmt())) { |
602 | Indent() << "@finally" ; |
603 | if (auto *CS = dyn_cast<CompoundStmt>(Val: FS->getFinallyBody())) { |
604 | PrintRawCompoundStmt(Node: CS); |
605 | OS << NL; |
606 | } |
607 | } |
608 | } |
609 | |
610 | void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) { |
611 | } |
612 | |
613 | void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) { |
614 | Indent() << "@catch (...) { /* todo */ } " << NL; |
615 | } |
616 | |
617 | void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) { |
618 | Indent() << "@throw" ; |
619 | if (Node->getThrowExpr()) { |
620 | OS << " " ; |
621 | PrintExpr(E: Node->getThrowExpr()); |
622 | } |
623 | OS << ";" << NL; |
624 | } |
625 | |
626 | void StmtPrinter::VisitObjCAvailabilityCheckExpr( |
627 | ObjCAvailabilityCheckExpr *Node) { |
628 | OS << "@available(...)" ; |
629 | } |
630 | |
631 | void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) { |
632 | Indent() << "@synchronized (" ; |
633 | PrintExpr(E: Node->getSynchExpr()); |
634 | OS << ")" ; |
635 | PrintRawCompoundStmt(Node: Node->getSynchBody()); |
636 | OS << NL; |
637 | } |
638 | |
639 | void StmtPrinter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *Node) { |
640 | Indent() << "@autoreleasepool" ; |
641 | PrintRawCompoundStmt(Node: cast<CompoundStmt>(Val: Node->getSubStmt())); |
642 | OS << NL; |
643 | } |
644 | |
645 | void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) { |
646 | OS << "catch (" ; |
647 | if (Decl *ExDecl = Node->getExceptionDecl()) |
648 | PrintRawDecl(D: ExDecl); |
649 | else |
650 | OS << "..." ; |
651 | OS << ") " ; |
652 | PrintRawCompoundStmt(Node: cast<CompoundStmt>(Val: Node->getHandlerBlock())); |
653 | } |
654 | |
655 | void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) { |
656 | Indent(); |
657 | PrintRawCXXCatchStmt(Node); |
658 | OS << NL; |
659 | } |
660 | |
661 | void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) { |
662 | Indent() << "try " ; |
663 | PrintRawCompoundStmt(Node: Node->getTryBlock()); |
664 | for (unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) { |
665 | OS << " " ; |
666 | PrintRawCXXCatchStmt(Node: Node->getHandler(i)); |
667 | } |
668 | OS << NL; |
669 | } |
670 | |
671 | void StmtPrinter::VisitSEHTryStmt(SEHTryStmt *Node) { |
672 | Indent() << (Node->getIsCXXTry() ? "try " : "__try " ); |
673 | PrintRawCompoundStmt(Node: Node->getTryBlock()); |
674 | SEHExceptStmt *E = Node->getExceptHandler(); |
675 | SEHFinallyStmt *F = Node->getFinallyHandler(); |
676 | if(E) |
677 | PrintRawSEHExceptHandler(S: E); |
678 | else { |
679 | assert(F && "Must have a finally block..." ); |
680 | PrintRawSEHFinallyStmt(S: F); |
681 | } |
682 | OS << NL; |
683 | } |
684 | |
685 | void StmtPrinter::PrintRawSEHFinallyStmt(SEHFinallyStmt *Node) { |
686 | OS << "__finally " ; |
687 | PrintRawCompoundStmt(Node: Node->getBlock()); |
688 | OS << NL; |
689 | } |
690 | |
691 | void StmtPrinter::PrintRawSEHExceptHandler(SEHExceptStmt *Node) { |
692 | OS << "__except (" ; |
693 | VisitExpr(Node: Node->getFilterExpr()); |
694 | OS << ")" << NL; |
695 | PrintRawCompoundStmt(Node: Node->getBlock()); |
696 | OS << NL; |
697 | } |
698 | |
699 | void StmtPrinter::VisitSEHExceptStmt(SEHExceptStmt *Node) { |
700 | Indent(); |
701 | PrintRawSEHExceptHandler(Node); |
702 | OS << NL; |
703 | } |
704 | |
705 | void StmtPrinter::VisitSEHFinallyStmt(SEHFinallyStmt *Node) { |
706 | Indent(); |
707 | PrintRawSEHFinallyStmt(Node); |
708 | OS << NL; |
709 | } |
710 | |
711 | void StmtPrinter::VisitSEHLeaveStmt(SEHLeaveStmt *Node) { |
712 | Indent() << "__leave;" ; |
713 | if (Policy.IncludeNewlines) OS << NL; |
714 | } |
715 | |
716 | //===----------------------------------------------------------------------===// |
717 | // OpenMP directives printing methods |
718 | //===----------------------------------------------------------------------===// |
719 | |
720 | void StmtPrinter::VisitOMPCanonicalLoop(OMPCanonicalLoop *Node) { |
721 | PrintStmt(S: Node->getLoopStmt()); |
722 | } |
723 | |
724 | void StmtPrinter::PrintOMPExecutableDirective(OMPExecutableDirective *S, |
725 | bool ForceNoStmt) { |
726 | OMPClausePrinter Printer(OS, Policy); |
727 | ArrayRef<OMPClause *> Clauses = S->clauses(); |
728 | for (auto *Clause : Clauses) |
729 | if (Clause && !Clause->isImplicit()) { |
730 | OS << ' '; |
731 | Printer.Visit(Clause); |
732 | } |
733 | OS << NL; |
734 | if (!ForceNoStmt && S->hasAssociatedStmt()) |
735 | PrintStmt(S: S->getRawStmt()); |
736 | } |
737 | |
738 | void StmtPrinter::VisitOMPMetaDirective(OMPMetaDirective *Node) { |
739 | Indent() << "#pragma omp metadirective" ; |
740 | PrintOMPExecutableDirective(Node); |
741 | } |
742 | |
743 | void StmtPrinter::VisitOMPParallelDirective(OMPParallelDirective *Node) { |
744 | Indent() << "#pragma omp parallel" ; |
745 | PrintOMPExecutableDirective(Node); |
746 | } |
747 | |
748 | void StmtPrinter::VisitOMPSimdDirective(OMPSimdDirective *Node) { |
749 | Indent() << "#pragma omp simd" ; |
750 | PrintOMPExecutableDirective(Node); |
751 | } |
752 | |
753 | void StmtPrinter::VisitOMPTileDirective(OMPTileDirective *Node) { |
754 | Indent() << "#pragma omp tile" ; |
755 | PrintOMPExecutableDirective(Node); |
756 | } |
757 | |
758 | void StmtPrinter::VisitOMPUnrollDirective(OMPUnrollDirective *Node) { |
759 | Indent() << "#pragma omp unroll" ; |
760 | PrintOMPExecutableDirective(Node); |
761 | } |
762 | |
763 | void StmtPrinter::VisitOMPForDirective(OMPForDirective *Node) { |
764 | Indent() << "#pragma omp for" ; |
765 | PrintOMPExecutableDirective(Node); |
766 | } |
767 | |
768 | void StmtPrinter::VisitOMPForSimdDirective(OMPForSimdDirective *Node) { |
769 | Indent() << "#pragma omp for simd" ; |
770 | PrintOMPExecutableDirective(Node); |
771 | } |
772 | |
773 | void StmtPrinter::VisitOMPSectionsDirective(OMPSectionsDirective *Node) { |
774 | Indent() << "#pragma omp sections" ; |
775 | PrintOMPExecutableDirective(Node); |
776 | } |
777 | |
778 | void StmtPrinter::VisitOMPSectionDirective(OMPSectionDirective *Node) { |
779 | Indent() << "#pragma omp section" ; |
780 | PrintOMPExecutableDirective(Node); |
781 | } |
782 | |
783 | void StmtPrinter::VisitOMPScopeDirective(OMPScopeDirective *Node) { |
784 | Indent() << "#pragma omp scope" ; |
785 | PrintOMPExecutableDirective(Node); |
786 | } |
787 | |
788 | void StmtPrinter::VisitOMPSingleDirective(OMPSingleDirective *Node) { |
789 | Indent() << "#pragma omp single" ; |
790 | PrintOMPExecutableDirective(Node); |
791 | } |
792 | |
793 | void StmtPrinter::VisitOMPMasterDirective(OMPMasterDirective *Node) { |
794 | Indent() << "#pragma omp master" ; |
795 | PrintOMPExecutableDirective(Node); |
796 | } |
797 | |
798 | void StmtPrinter::VisitOMPCriticalDirective(OMPCriticalDirective *Node) { |
799 | Indent() << "#pragma omp critical" ; |
800 | if (Node->getDirectiveName().getName()) { |
801 | OS << " (" ; |
802 | Node->getDirectiveName().printName(OS, Policy); |
803 | OS << ")" ; |
804 | } |
805 | PrintOMPExecutableDirective(Node); |
806 | } |
807 | |
808 | void StmtPrinter::VisitOMPParallelForDirective(OMPParallelForDirective *Node) { |
809 | Indent() << "#pragma omp parallel for" ; |
810 | PrintOMPExecutableDirective(Node); |
811 | } |
812 | |
813 | void StmtPrinter::VisitOMPParallelForSimdDirective( |
814 | OMPParallelForSimdDirective *Node) { |
815 | Indent() << "#pragma omp parallel for simd" ; |
816 | PrintOMPExecutableDirective(Node); |
817 | } |
818 | |
819 | void StmtPrinter::VisitOMPParallelMasterDirective( |
820 | OMPParallelMasterDirective *Node) { |
821 | Indent() << "#pragma omp parallel master" ; |
822 | PrintOMPExecutableDirective(Node); |
823 | } |
824 | |
825 | void StmtPrinter::VisitOMPParallelMaskedDirective( |
826 | OMPParallelMaskedDirective *Node) { |
827 | Indent() << "#pragma omp parallel masked" ; |
828 | PrintOMPExecutableDirective(Node); |
829 | } |
830 | |
831 | void StmtPrinter::VisitOMPParallelSectionsDirective( |
832 | OMPParallelSectionsDirective *Node) { |
833 | Indent() << "#pragma omp parallel sections" ; |
834 | PrintOMPExecutableDirective(Node); |
835 | } |
836 | |
837 | void StmtPrinter::VisitOMPTaskDirective(OMPTaskDirective *Node) { |
838 | Indent() << "#pragma omp task" ; |
839 | PrintOMPExecutableDirective(Node); |
840 | } |
841 | |
842 | void StmtPrinter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *Node) { |
843 | Indent() << "#pragma omp taskyield" ; |
844 | PrintOMPExecutableDirective(Node); |
845 | } |
846 | |
847 | void StmtPrinter::VisitOMPBarrierDirective(OMPBarrierDirective *Node) { |
848 | Indent() << "#pragma omp barrier" ; |
849 | PrintOMPExecutableDirective(Node); |
850 | } |
851 | |
852 | void StmtPrinter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *Node) { |
853 | Indent() << "#pragma omp taskwait" ; |
854 | PrintOMPExecutableDirective(Node); |
855 | } |
856 | |
857 | void StmtPrinter::VisitOMPErrorDirective(OMPErrorDirective *Node) { |
858 | Indent() << "#pragma omp error" ; |
859 | PrintOMPExecutableDirective(Node); |
860 | } |
861 | |
862 | void StmtPrinter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *Node) { |
863 | Indent() << "#pragma omp taskgroup" ; |
864 | PrintOMPExecutableDirective(Node); |
865 | } |
866 | |
867 | void StmtPrinter::VisitOMPFlushDirective(OMPFlushDirective *Node) { |
868 | Indent() << "#pragma omp flush" ; |
869 | PrintOMPExecutableDirective(Node); |
870 | } |
871 | |
872 | void StmtPrinter::VisitOMPDepobjDirective(OMPDepobjDirective *Node) { |
873 | Indent() << "#pragma omp depobj" ; |
874 | PrintOMPExecutableDirective(Node); |
875 | } |
876 | |
877 | void StmtPrinter::VisitOMPScanDirective(OMPScanDirective *Node) { |
878 | Indent() << "#pragma omp scan" ; |
879 | PrintOMPExecutableDirective(Node); |
880 | } |
881 | |
882 | void StmtPrinter::VisitOMPOrderedDirective(OMPOrderedDirective *Node) { |
883 | Indent() << "#pragma omp ordered" ; |
884 | PrintOMPExecutableDirective(Node, Node->hasClausesOfKind<OMPDependClause>()); |
885 | } |
886 | |
887 | void StmtPrinter::VisitOMPAtomicDirective(OMPAtomicDirective *Node) { |
888 | Indent() << "#pragma omp atomic" ; |
889 | PrintOMPExecutableDirective(Node); |
890 | } |
891 | |
892 | void StmtPrinter::VisitOMPTargetDirective(OMPTargetDirective *Node) { |
893 | Indent() << "#pragma omp target" ; |
894 | PrintOMPExecutableDirective(Node); |
895 | } |
896 | |
897 | void StmtPrinter::VisitOMPTargetDataDirective(OMPTargetDataDirective *Node) { |
898 | Indent() << "#pragma omp target data" ; |
899 | PrintOMPExecutableDirective(Node); |
900 | } |
901 | |
902 | void StmtPrinter::VisitOMPTargetEnterDataDirective( |
903 | OMPTargetEnterDataDirective *Node) { |
904 | Indent() << "#pragma omp target enter data" ; |
905 | PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true); |
906 | } |
907 | |
908 | void StmtPrinter::VisitOMPTargetExitDataDirective( |
909 | OMPTargetExitDataDirective *Node) { |
910 | Indent() << "#pragma omp target exit data" ; |
911 | PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true); |
912 | } |
913 | |
914 | void StmtPrinter::VisitOMPTargetParallelDirective( |
915 | OMPTargetParallelDirective *Node) { |
916 | Indent() << "#pragma omp target parallel" ; |
917 | PrintOMPExecutableDirective(Node); |
918 | } |
919 | |
920 | void StmtPrinter::VisitOMPTargetParallelForDirective( |
921 | OMPTargetParallelForDirective *Node) { |
922 | Indent() << "#pragma omp target parallel for" ; |
923 | PrintOMPExecutableDirective(Node); |
924 | } |
925 | |
926 | void StmtPrinter::VisitOMPTeamsDirective(OMPTeamsDirective *Node) { |
927 | Indent() << "#pragma omp teams" ; |
928 | PrintOMPExecutableDirective(Node); |
929 | } |
930 | |
931 | void StmtPrinter::VisitOMPCancellationPointDirective( |
932 | OMPCancellationPointDirective *Node) { |
933 | Indent() << "#pragma omp cancellation point " |
934 | << getOpenMPDirectiveName(Node->getCancelRegion()); |
935 | PrintOMPExecutableDirective(Node); |
936 | } |
937 | |
938 | void StmtPrinter::VisitOMPCancelDirective(OMPCancelDirective *Node) { |
939 | Indent() << "#pragma omp cancel " |
940 | << getOpenMPDirectiveName(Node->getCancelRegion()); |
941 | PrintOMPExecutableDirective(Node); |
942 | } |
943 | |
944 | void StmtPrinter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *Node) { |
945 | Indent() << "#pragma omp taskloop" ; |
946 | PrintOMPExecutableDirective(Node); |
947 | } |
948 | |
949 | void StmtPrinter::VisitOMPTaskLoopSimdDirective( |
950 | OMPTaskLoopSimdDirective *Node) { |
951 | Indent() << "#pragma omp taskloop simd" ; |
952 | PrintOMPExecutableDirective(Node); |
953 | } |
954 | |
955 | void StmtPrinter::VisitOMPMasterTaskLoopDirective( |
956 | OMPMasterTaskLoopDirective *Node) { |
957 | Indent() << "#pragma omp master taskloop" ; |
958 | PrintOMPExecutableDirective(Node); |
959 | } |
960 | |
961 | void StmtPrinter::VisitOMPMaskedTaskLoopDirective( |
962 | OMPMaskedTaskLoopDirective *Node) { |
963 | Indent() << "#pragma omp masked taskloop" ; |
964 | PrintOMPExecutableDirective(Node); |
965 | } |
966 | |
967 | void StmtPrinter::VisitOMPMasterTaskLoopSimdDirective( |
968 | OMPMasterTaskLoopSimdDirective *Node) { |
969 | Indent() << "#pragma omp master taskloop simd" ; |
970 | PrintOMPExecutableDirective(Node); |
971 | } |
972 | |
973 | void StmtPrinter::VisitOMPMaskedTaskLoopSimdDirective( |
974 | OMPMaskedTaskLoopSimdDirective *Node) { |
975 | Indent() << "#pragma omp masked taskloop simd" ; |
976 | PrintOMPExecutableDirective(Node); |
977 | } |
978 | |
979 | void StmtPrinter::VisitOMPParallelMasterTaskLoopDirective( |
980 | OMPParallelMasterTaskLoopDirective *Node) { |
981 | Indent() << "#pragma omp parallel master taskloop" ; |
982 | PrintOMPExecutableDirective(Node); |
983 | } |
984 | |
985 | void StmtPrinter::VisitOMPParallelMaskedTaskLoopDirective( |
986 | OMPParallelMaskedTaskLoopDirective *Node) { |
987 | Indent() << "#pragma omp parallel masked taskloop" ; |
988 | PrintOMPExecutableDirective(Node); |
989 | } |
990 | |
991 | void StmtPrinter::VisitOMPParallelMasterTaskLoopSimdDirective( |
992 | OMPParallelMasterTaskLoopSimdDirective *Node) { |
993 | Indent() << "#pragma omp parallel master taskloop simd" ; |
994 | PrintOMPExecutableDirective(Node); |
995 | } |
996 | |
997 | void StmtPrinter::VisitOMPParallelMaskedTaskLoopSimdDirective( |
998 | OMPParallelMaskedTaskLoopSimdDirective *Node) { |
999 | Indent() << "#pragma omp parallel masked taskloop simd" ; |
1000 | PrintOMPExecutableDirective(Node); |
1001 | } |
1002 | |
1003 | void StmtPrinter::VisitOMPDistributeDirective(OMPDistributeDirective *Node) { |
1004 | Indent() << "#pragma omp distribute" ; |
1005 | PrintOMPExecutableDirective(Node); |
1006 | } |
1007 | |
1008 | void StmtPrinter::VisitOMPTargetUpdateDirective( |
1009 | OMPTargetUpdateDirective *Node) { |
1010 | Indent() << "#pragma omp target update" ; |
1011 | PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true); |
1012 | } |
1013 | |
1014 | void StmtPrinter::VisitOMPDistributeParallelForDirective( |
1015 | OMPDistributeParallelForDirective *Node) { |
1016 | Indent() << "#pragma omp distribute parallel for" ; |
1017 | PrintOMPExecutableDirective(Node); |
1018 | } |
1019 | |
1020 | void StmtPrinter::VisitOMPDistributeParallelForSimdDirective( |
1021 | OMPDistributeParallelForSimdDirective *Node) { |
1022 | Indent() << "#pragma omp distribute parallel for simd" ; |
1023 | PrintOMPExecutableDirective(Node); |
1024 | } |
1025 | |
1026 | void StmtPrinter::VisitOMPDistributeSimdDirective( |
1027 | OMPDistributeSimdDirective *Node) { |
1028 | Indent() << "#pragma omp distribute simd" ; |
1029 | PrintOMPExecutableDirective(Node); |
1030 | } |
1031 | |
1032 | void StmtPrinter::VisitOMPTargetParallelForSimdDirective( |
1033 | OMPTargetParallelForSimdDirective *Node) { |
1034 | Indent() << "#pragma omp target parallel for simd" ; |
1035 | PrintOMPExecutableDirective(Node); |
1036 | } |
1037 | |
1038 | void StmtPrinter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *Node) { |
1039 | Indent() << "#pragma omp target simd" ; |
1040 | PrintOMPExecutableDirective(Node); |
1041 | } |
1042 | |
1043 | void StmtPrinter::VisitOMPTeamsDistributeDirective( |
1044 | OMPTeamsDistributeDirective *Node) { |
1045 | Indent() << "#pragma omp teams distribute" ; |
1046 | PrintOMPExecutableDirective(Node); |
1047 | } |
1048 | |
1049 | void StmtPrinter::VisitOMPTeamsDistributeSimdDirective( |
1050 | OMPTeamsDistributeSimdDirective *Node) { |
1051 | Indent() << "#pragma omp teams distribute simd" ; |
1052 | PrintOMPExecutableDirective(Node); |
1053 | } |
1054 | |
1055 | void StmtPrinter::VisitOMPTeamsDistributeParallelForSimdDirective( |
1056 | OMPTeamsDistributeParallelForSimdDirective *Node) { |
1057 | Indent() << "#pragma omp teams distribute parallel for simd" ; |
1058 | PrintOMPExecutableDirective(Node); |
1059 | } |
1060 | |
1061 | void StmtPrinter::VisitOMPTeamsDistributeParallelForDirective( |
1062 | OMPTeamsDistributeParallelForDirective *Node) { |
1063 | Indent() << "#pragma omp teams distribute parallel for" ; |
1064 | PrintOMPExecutableDirective(Node); |
1065 | } |
1066 | |
1067 | void StmtPrinter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *Node) { |
1068 | Indent() << "#pragma omp target teams" ; |
1069 | PrintOMPExecutableDirective(Node); |
1070 | } |
1071 | |
1072 | void StmtPrinter::VisitOMPTargetTeamsDistributeDirective( |
1073 | OMPTargetTeamsDistributeDirective *Node) { |
1074 | Indent() << "#pragma omp target teams distribute" ; |
1075 | PrintOMPExecutableDirective(Node); |
1076 | } |
1077 | |
1078 | void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForDirective( |
1079 | OMPTargetTeamsDistributeParallelForDirective *Node) { |
1080 | Indent() << "#pragma omp target teams distribute parallel for" ; |
1081 | PrintOMPExecutableDirective(Node); |
1082 | } |
1083 | |
1084 | void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
1085 | OMPTargetTeamsDistributeParallelForSimdDirective *Node) { |
1086 | Indent() << "#pragma omp target teams distribute parallel for simd" ; |
1087 | PrintOMPExecutableDirective(Node); |
1088 | } |
1089 | |
1090 | void StmtPrinter::VisitOMPTargetTeamsDistributeSimdDirective( |
1091 | OMPTargetTeamsDistributeSimdDirective *Node) { |
1092 | Indent() << "#pragma omp target teams distribute simd" ; |
1093 | PrintOMPExecutableDirective(Node); |
1094 | } |
1095 | |
1096 | void StmtPrinter::VisitOMPInteropDirective(OMPInteropDirective *Node) { |
1097 | Indent() << "#pragma omp interop" ; |
1098 | PrintOMPExecutableDirective(Node); |
1099 | } |
1100 | |
1101 | void StmtPrinter::VisitOMPDispatchDirective(OMPDispatchDirective *Node) { |
1102 | Indent() << "#pragma omp dispatch" ; |
1103 | PrintOMPExecutableDirective(Node); |
1104 | } |
1105 | |
1106 | void StmtPrinter::VisitOMPMaskedDirective(OMPMaskedDirective *Node) { |
1107 | Indent() << "#pragma omp masked" ; |
1108 | PrintOMPExecutableDirective(Node); |
1109 | } |
1110 | |
1111 | void StmtPrinter::VisitOMPGenericLoopDirective(OMPGenericLoopDirective *Node) { |
1112 | Indent() << "#pragma omp loop" ; |
1113 | PrintOMPExecutableDirective(Node); |
1114 | } |
1115 | |
1116 | void StmtPrinter::VisitOMPTeamsGenericLoopDirective( |
1117 | OMPTeamsGenericLoopDirective *Node) { |
1118 | Indent() << "#pragma omp teams loop" ; |
1119 | PrintOMPExecutableDirective(Node); |
1120 | } |
1121 | |
1122 | void StmtPrinter::VisitOMPTargetTeamsGenericLoopDirective( |
1123 | OMPTargetTeamsGenericLoopDirective *Node) { |
1124 | Indent() << "#pragma omp target teams loop" ; |
1125 | PrintOMPExecutableDirective(Node); |
1126 | } |
1127 | |
1128 | void StmtPrinter::VisitOMPParallelGenericLoopDirective( |
1129 | OMPParallelGenericLoopDirective *Node) { |
1130 | Indent() << "#pragma omp parallel loop" ; |
1131 | PrintOMPExecutableDirective(Node); |
1132 | } |
1133 | |
1134 | void StmtPrinter::VisitOMPTargetParallelGenericLoopDirective( |
1135 | OMPTargetParallelGenericLoopDirective *Node) { |
1136 | Indent() << "#pragma omp target parallel loop" ; |
1137 | PrintOMPExecutableDirective(Node); |
1138 | } |
1139 | |
1140 | //===----------------------------------------------------------------------===// |
1141 | // OpenACC construct printing methods |
1142 | //===----------------------------------------------------------------------===// |
1143 | void StmtPrinter::VisitOpenACCComputeConstruct(OpenACCComputeConstruct *S) { |
1144 | Indent() << "#pragma acc " << S->getDirectiveKind(); |
1145 | // TODO OpenACC: Print Clauses. |
1146 | PrintStmt(S: S->getStructuredBlock()); |
1147 | } |
1148 | |
1149 | //===----------------------------------------------------------------------===// |
1150 | // Expr printing methods. |
1151 | //===----------------------------------------------------------------------===// |
1152 | |
1153 | void StmtPrinter::VisitSourceLocExpr(SourceLocExpr *Node) { |
1154 | OS << Node->getBuiltinStr() << "()" ; |
1155 | } |
1156 | |
1157 | void StmtPrinter::VisitConstantExpr(ConstantExpr *Node) { |
1158 | PrintExpr(E: Node->getSubExpr()); |
1159 | } |
1160 | |
1161 | void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) { |
1162 | if (const auto *OCED = dyn_cast<OMPCapturedExprDecl>(Val: Node->getDecl())) { |
1163 | OCED->getInit()->IgnoreImpCasts()->printPretty(OS, nullptr, Policy); |
1164 | return; |
1165 | } |
1166 | if (const auto *TPOD = dyn_cast<TemplateParamObjectDecl>(Val: Node->getDecl())) { |
1167 | TPOD->printAsExpr(OS, Policy); |
1168 | return; |
1169 | } |
1170 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
1171 | Qualifier->print(OS, Policy); |
1172 | if (Node->hasTemplateKeyword()) |
1173 | OS << "template " ; |
1174 | if (Policy.CleanUglifiedParameters && |
1175 | isa<ParmVarDecl, NonTypeTemplateParmDecl>(Val: Node->getDecl()) && |
1176 | Node->getDecl()->getIdentifier()) |
1177 | OS << Node->getDecl()->getIdentifier()->deuglifiedName(); |
1178 | else |
1179 | Node->getNameInfo().printName(OS, Policy); |
1180 | if (Node->hasExplicitTemplateArgs()) { |
1181 | const TemplateParameterList *TPL = nullptr; |
1182 | if (!Node->hadMultipleCandidates()) |
1183 | if (auto *TD = dyn_cast<TemplateDecl>(Val: Node->getDecl())) |
1184 | TPL = TD->getTemplateParameters(); |
1185 | printTemplateArgumentList(OS, Args: Node->template_arguments(), Policy, TPL); |
1186 | } |
1187 | } |
1188 | |
1189 | void StmtPrinter::VisitDependentScopeDeclRefExpr( |
1190 | DependentScopeDeclRefExpr *Node) { |
1191 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
1192 | Qualifier->print(OS, Policy); |
1193 | if (Node->hasTemplateKeyword()) |
1194 | OS << "template " ; |
1195 | OS << Node->getNameInfo(); |
1196 | if (Node->hasExplicitTemplateArgs()) |
1197 | printTemplateArgumentList(OS, Args: Node->template_arguments(), Policy); |
1198 | } |
1199 | |
1200 | void StmtPrinter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *Node) { |
1201 | if (Node->getQualifier()) |
1202 | Node->getQualifier()->print(OS, Policy); |
1203 | if (Node->hasTemplateKeyword()) |
1204 | OS << "template " ; |
1205 | OS << Node->getNameInfo(); |
1206 | if (Node->hasExplicitTemplateArgs()) |
1207 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
1208 | } |
1209 | |
1210 | static bool isImplicitSelf(const Expr *E) { |
1211 | if (const auto *DRE = dyn_cast<DeclRefExpr>(Val: E)) { |
1212 | if (const auto *PD = dyn_cast<ImplicitParamDecl>(Val: DRE->getDecl())) { |
1213 | if (PD->getParameterKind() == ImplicitParamKind::ObjCSelf && |
1214 | DRE->getBeginLoc().isInvalid()) |
1215 | return true; |
1216 | } |
1217 | } |
1218 | return false; |
1219 | } |
1220 | |
1221 | void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) { |
1222 | if (Node->getBase()) { |
1223 | if (!Policy.SuppressImplicitBase || |
1224 | !isImplicitSelf(E: Node->getBase()->IgnoreImpCasts())) { |
1225 | PrintExpr(E: Node->getBase()); |
1226 | OS << (Node->isArrow() ? "->" : "." ); |
1227 | } |
1228 | } |
1229 | OS << *Node->getDecl(); |
1230 | } |
1231 | |
1232 | void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) { |
1233 | if (Node->isSuperReceiver()) |
1234 | OS << "super." ; |
1235 | else if (Node->isObjectReceiver() && Node->getBase()) { |
1236 | PrintExpr(E: Node->getBase()); |
1237 | OS << "." ; |
1238 | } else if (Node->isClassReceiver() && Node->getClassReceiver()) { |
1239 | OS << Node->getClassReceiver()->getName() << "." ; |
1240 | } |
1241 | |
1242 | if (Node->isImplicitProperty()) { |
1243 | if (const auto *Getter = Node->getImplicitPropertyGetter()) |
1244 | Getter->getSelector().print(OS); |
1245 | else |
1246 | OS << SelectorTable::getPropertyNameFromSetterSelector( |
1247 | Sel: Node->getImplicitPropertySetter()->getSelector()); |
1248 | } else |
1249 | OS << Node->getExplicitProperty()->getName(); |
1250 | } |
1251 | |
1252 | void StmtPrinter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *Node) { |
1253 | PrintExpr(E: Node->getBaseExpr()); |
1254 | OS << "[" ; |
1255 | PrintExpr(E: Node->getKeyExpr()); |
1256 | OS << "]" ; |
1257 | } |
1258 | |
1259 | void StmtPrinter::VisitSYCLUniqueStableNameExpr( |
1260 | SYCLUniqueStableNameExpr *Node) { |
1261 | OS << "__builtin_sycl_unique_stable_name(" ; |
1262 | Node->getTypeSourceInfo()->getType().print(OS, Policy); |
1263 | OS << ")" ; |
1264 | } |
1265 | |
1266 | void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) { |
1267 | OS << PredefinedExpr::getIdentKindName(IK: Node->getIdentKind()); |
1268 | } |
1269 | |
1270 | void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) { |
1271 | CharacterLiteral::print(val: Node->getValue(), Kind: Node->getKind(), OS); |
1272 | } |
1273 | |
1274 | /// Prints the given expression using the original source text. Returns true on |
1275 | /// success, false otherwise. |
1276 | static bool printExprAsWritten(raw_ostream &OS, Expr *E, |
1277 | const ASTContext *Context) { |
1278 | if (!Context) |
1279 | return false; |
1280 | bool Invalid = false; |
1281 | StringRef Source = Lexer::getSourceText( |
1282 | Range: CharSourceRange::getTokenRange(E->getSourceRange()), |
1283 | SM: Context->getSourceManager(), LangOpts: Context->getLangOpts(), Invalid: &Invalid); |
1284 | if (!Invalid) { |
1285 | OS << Source; |
1286 | return true; |
1287 | } |
1288 | return false; |
1289 | } |
1290 | |
1291 | void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) { |
1292 | if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context)) |
1293 | return; |
1294 | bool isSigned = Node->getType()->isSignedIntegerType(); |
1295 | OS << toString(Node->getValue(), 10, isSigned); |
1296 | |
1297 | if (isa<BitIntType>(Node->getType())) { |
1298 | OS << (isSigned ? "wb" : "uwb" ); |
1299 | return; |
1300 | } |
1301 | |
1302 | // Emit suffixes. Integer literals are always a builtin integer type. |
1303 | switch (Node->getType()->castAs<BuiltinType>()->getKind()) { |
1304 | default: llvm_unreachable("Unexpected type for integer literal!" ); |
1305 | case BuiltinType::Char_S: |
1306 | case BuiltinType::Char_U: OS << "i8" ; break; |
1307 | case BuiltinType::UChar: OS << "Ui8" ; break; |
1308 | case BuiltinType::SChar: OS << "i8" ; break; |
1309 | case BuiltinType::Short: OS << "i16" ; break; |
1310 | case BuiltinType::UShort: OS << "Ui16" ; break; |
1311 | case BuiltinType::Int: break; // no suffix. |
1312 | case BuiltinType::UInt: OS << 'U'; break; |
1313 | case BuiltinType::Long: OS << 'L'; break; |
1314 | case BuiltinType::ULong: OS << "UL" ; break; |
1315 | case BuiltinType::LongLong: OS << "LL" ; break; |
1316 | case BuiltinType::ULongLong: OS << "ULL" ; break; |
1317 | case BuiltinType::Int128: |
1318 | break; // no suffix. |
1319 | case BuiltinType::UInt128: |
1320 | break; // no suffix. |
1321 | case BuiltinType::WChar_S: |
1322 | case BuiltinType::WChar_U: |
1323 | break; // no suffix |
1324 | } |
1325 | } |
1326 | |
1327 | void StmtPrinter::VisitFixedPointLiteral(FixedPointLiteral *Node) { |
1328 | if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context)) |
1329 | return; |
1330 | OS << Node->getValueAsString(/*Radix=*/10); |
1331 | |
1332 | switch (Node->getType()->castAs<BuiltinType>()->getKind()) { |
1333 | default: llvm_unreachable("Unexpected type for fixed point literal!" ); |
1334 | case BuiltinType::ShortFract: OS << "hr" ; break; |
1335 | case BuiltinType::ShortAccum: OS << "hk" ; break; |
1336 | case BuiltinType::UShortFract: OS << "uhr" ; break; |
1337 | case BuiltinType::UShortAccum: OS << "uhk" ; break; |
1338 | case BuiltinType::Fract: OS << "r" ; break; |
1339 | case BuiltinType::Accum: OS << "k" ; break; |
1340 | case BuiltinType::UFract: OS << "ur" ; break; |
1341 | case BuiltinType::UAccum: OS << "uk" ; break; |
1342 | case BuiltinType::LongFract: OS << "lr" ; break; |
1343 | case BuiltinType::LongAccum: OS << "lk" ; break; |
1344 | case BuiltinType::ULongFract: OS << "ulr" ; break; |
1345 | case BuiltinType::ULongAccum: OS << "ulk" ; break; |
1346 | } |
1347 | } |
1348 | |
1349 | static void PrintFloatingLiteral(raw_ostream &OS, FloatingLiteral *Node, |
1350 | bool PrintSuffix) { |
1351 | SmallString<16> Str; |
1352 | Node->getValue().toString(Str); |
1353 | OS << Str; |
1354 | if (Str.find_first_not_of(Chars: "-0123456789" ) == StringRef::npos) |
1355 | OS << '.'; // Trailing dot in order to separate from ints. |
1356 | |
1357 | if (!PrintSuffix) |
1358 | return; |
1359 | |
1360 | // Emit suffixes. Float literals are always a builtin float type. |
1361 | switch (Node->getType()->castAs<BuiltinType>()->getKind()) { |
1362 | default: llvm_unreachable("Unexpected type for float literal!" ); |
1363 | case BuiltinType::Half: break; // FIXME: suffix? |
1364 | case BuiltinType::Ibm128: break; // FIXME: No suffix for ibm128 literal |
1365 | case BuiltinType::Double: break; // no suffix. |
1366 | case BuiltinType::Float16: OS << "F16" ; break; |
1367 | case BuiltinType::Float: OS << 'F'; break; |
1368 | case BuiltinType::LongDouble: OS << 'L'; break; |
1369 | case BuiltinType::Float128: OS << 'Q'; break; |
1370 | } |
1371 | } |
1372 | |
1373 | void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) { |
1374 | if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context)) |
1375 | return; |
1376 | PrintFloatingLiteral(OS, Node, /*PrintSuffix=*/true); |
1377 | } |
1378 | |
1379 | void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) { |
1380 | PrintExpr(E: Node->getSubExpr()); |
1381 | OS << "i" ; |
1382 | } |
1383 | |
1384 | void StmtPrinter::VisitStringLiteral(StringLiteral *Str) { |
1385 | Str->outputString(OS); |
1386 | } |
1387 | |
1388 | void StmtPrinter::VisitParenExpr(ParenExpr *Node) { |
1389 | OS << "(" ; |
1390 | PrintExpr(E: Node->getSubExpr()); |
1391 | OS << ")" ; |
1392 | } |
1393 | |
1394 | void StmtPrinter::VisitUnaryOperator(UnaryOperator *Node) { |
1395 | if (!Node->isPostfix()) { |
1396 | OS << UnaryOperator::getOpcodeStr(Op: Node->getOpcode()); |
1397 | |
1398 | // Print a space if this is an "identifier operator" like __real, or if |
1399 | // it might be concatenated incorrectly like '+'. |
1400 | switch (Node->getOpcode()) { |
1401 | default: break; |
1402 | case UO_Real: |
1403 | case UO_Imag: |
1404 | case UO_Extension: |
1405 | OS << ' '; |
1406 | break; |
1407 | case UO_Plus: |
1408 | case UO_Minus: |
1409 | if (isa<UnaryOperator>(Val: Node->getSubExpr())) |
1410 | OS << ' '; |
1411 | break; |
1412 | } |
1413 | } |
1414 | PrintExpr(E: Node->getSubExpr()); |
1415 | |
1416 | if (Node->isPostfix()) |
1417 | OS << UnaryOperator::getOpcodeStr(Op: Node->getOpcode()); |
1418 | } |
1419 | |
1420 | void StmtPrinter::VisitOffsetOfExpr(OffsetOfExpr *Node) { |
1421 | OS << "__builtin_offsetof(" ; |
1422 | Node->getTypeSourceInfo()->getType().print(OS, Policy); |
1423 | OS << ", " ; |
1424 | bool PrintedSomething = false; |
1425 | for (unsigned i = 0, n = Node->getNumComponents(); i < n; ++i) { |
1426 | OffsetOfNode ON = Node->getComponent(Idx: i); |
1427 | if (ON.getKind() == OffsetOfNode::Array) { |
1428 | // Array node |
1429 | OS << "[" ; |
1430 | PrintExpr(E: Node->getIndexExpr(Idx: ON.getArrayExprIndex())); |
1431 | OS << "]" ; |
1432 | PrintedSomething = true; |
1433 | continue; |
1434 | } |
1435 | |
1436 | // Skip implicit base indirections. |
1437 | if (ON.getKind() == OffsetOfNode::Base) |
1438 | continue; |
1439 | |
1440 | // Field or identifier node. |
1441 | IdentifierInfo *Id = ON.getFieldName(); |
1442 | if (!Id) |
1443 | continue; |
1444 | |
1445 | if (PrintedSomething) |
1446 | OS << "." ; |
1447 | else |
1448 | PrintedSomething = true; |
1449 | OS << Id->getName(); |
1450 | } |
1451 | OS << ")" ; |
1452 | } |
1453 | |
1454 | void StmtPrinter::VisitUnaryExprOrTypeTraitExpr( |
1455 | UnaryExprOrTypeTraitExpr *Node) { |
1456 | const char *Spelling = getTraitSpelling(T: Node->getKind()); |
1457 | if (Node->getKind() == UETT_AlignOf) { |
1458 | if (Policy.Alignof) |
1459 | Spelling = "alignof" ; |
1460 | else if (Policy.UnderscoreAlignof) |
1461 | Spelling = "_Alignof" ; |
1462 | else |
1463 | Spelling = "__alignof" ; |
1464 | } |
1465 | |
1466 | OS << Spelling; |
1467 | |
1468 | if (Node->isArgumentType()) { |
1469 | OS << '('; |
1470 | Node->getArgumentType().print(OS, Policy); |
1471 | OS << ')'; |
1472 | } else { |
1473 | OS << " " ; |
1474 | PrintExpr(E: Node->getArgumentExpr()); |
1475 | } |
1476 | } |
1477 | |
1478 | void StmtPrinter::VisitGenericSelectionExpr(GenericSelectionExpr *Node) { |
1479 | OS << "_Generic(" ; |
1480 | if (Node->isExprPredicate()) |
1481 | PrintExpr(E: Node->getControllingExpr()); |
1482 | else |
1483 | Node->getControllingType()->getType().print(OS, Policy); |
1484 | |
1485 | for (const GenericSelectionExpr::Association &Assoc : Node->associations()) { |
1486 | OS << ", " ; |
1487 | QualType T = Assoc.getType(); |
1488 | if (T.isNull()) |
1489 | OS << "default" ; |
1490 | else |
1491 | T.print(OS, Policy); |
1492 | OS << ": " ; |
1493 | PrintExpr(E: Assoc.getAssociationExpr()); |
1494 | } |
1495 | OS << ")" ; |
1496 | } |
1497 | |
1498 | void StmtPrinter::VisitArraySubscriptExpr(ArraySubscriptExpr *Node) { |
1499 | PrintExpr(E: Node->getLHS()); |
1500 | OS << "[" ; |
1501 | PrintExpr(E: Node->getRHS()); |
1502 | OS << "]" ; |
1503 | } |
1504 | |
1505 | void StmtPrinter::VisitMatrixSubscriptExpr(MatrixSubscriptExpr *Node) { |
1506 | PrintExpr(E: Node->getBase()); |
1507 | OS << "[" ; |
1508 | PrintExpr(E: Node->getRowIdx()); |
1509 | OS << "]" ; |
1510 | OS << "[" ; |
1511 | PrintExpr(E: Node->getColumnIdx()); |
1512 | OS << "]" ; |
1513 | } |
1514 | |
1515 | void StmtPrinter::VisitOMPArraySectionExpr(OMPArraySectionExpr *Node) { |
1516 | PrintExpr(E: Node->getBase()); |
1517 | OS << "[" ; |
1518 | if (Node->getLowerBound()) |
1519 | PrintExpr(E: Node->getLowerBound()); |
1520 | if (Node->getColonLocFirst().isValid()) { |
1521 | OS << ":" ; |
1522 | if (Node->getLength()) |
1523 | PrintExpr(E: Node->getLength()); |
1524 | } |
1525 | if (Node->getColonLocSecond().isValid()) { |
1526 | OS << ":" ; |
1527 | if (Node->getStride()) |
1528 | PrintExpr(E: Node->getStride()); |
1529 | } |
1530 | OS << "]" ; |
1531 | } |
1532 | |
1533 | void StmtPrinter::VisitOMPArrayShapingExpr(OMPArrayShapingExpr *Node) { |
1534 | OS << "(" ; |
1535 | for (Expr *E : Node->getDimensions()) { |
1536 | OS << "[" ; |
1537 | PrintExpr(E); |
1538 | OS << "]" ; |
1539 | } |
1540 | OS << ")" ; |
1541 | PrintExpr(E: Node->getBase()); |
1542 | } |
1543 | |
1544 | void StmtPrinter::VisitOMPIteratorExpr(OMPIteratorExpr *Node) { |
1545 | OS << "iterator(" ; |
1546 | for (unsigned I = 0, E = Node->numOfIterators(); I < E; ++I) { |
1547 | auto *VD = cast<ValueDecl>(Val: Node->getIteratorDecl(I)); |
1548 | VD->getType().print(OS, Policy); |
1549 | const OMPIteratorExpr::IteratorRange Range = Node->getIteratorRange(I); |
1550 | OS << " " << VD->getName() << " = " ; |
1551 | PrintExpr(E: Range.Begin); |
1552 | OS << ":" ; |
1553 | PrintExpr(E: Range.End); |
1554 | if (Range.Step) { |
1555 | OS << ":" ; |
1556 | PrintExpr(E: Range.Step); |
1557 | } |
1558 | if (I < E - 1) |
1559 | OS << ", " ; |
1560 | } |
1561 | OS << ")" ; |
1562 | } |
1563 | |
1564 | void StmtPrinter::PrintCallArgs(CallExpr *Call) { |
1565 | for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) { |
1566 | if (isa<CXXDefaultArgExpr>(Val: Call->getArg(Arg: i))) { |
1567 | // Don't print any defaulted arguments |
1568 | break; |
1569 | } |
1570 | |
1571 | if (i) OS << ", " ; |
1572 | PrintExpr(E: Call->getArg(Arg: i)); |
1573 | } |
1574 | } |
1575 | |
1576 | void StmtPrinter::VisitCallExpr(CallExpr *Call) { |
1577 | PrintExpr(E: Call->getCallee()); |
1578 | OS << "(" ; |
1579 | PrintCallArgs(Call); |
1580 | OS << ")" ; |
1581 | } |
1582 | |
1583 | static bool isImplicitThis(const Expr *E) { |
1584 | if (const auto *TE = dyn_cast<CXXThisExpr>(Val: E)) |
1585 | return TE->isImplicit(); |
1586 | return false; |
1587 | } |
1588 | |
1589 | void StmtPrinter::VisitMemberExpr(MemberExpr *Node) { |
1590 | if (!Policy.SuppressImplicitBase || !isImplicitThis(E: Node->getBase())) { |
1591 | PrintExpr(E: Node->getBase()); |
1592 | |
1593 | auto *ParentMember = dyn_cast<MemberExpr>(Val: Node->getBase()); |
1594 | FieldDecl *ParentDecl = |
1595 | ParentMember ? dyn_cast<FieldDecl>(Val: ParentMember->getMemberDecl()) |
1596 | : nullptr; |
1597 | |
1598 | if (!ParentDecl || !ParentDecl->isAnonymousStructOrUnion()) |
1599 | OS << (Node->isArrow() ? "->" : "." ); |
1600 | } |
1601 | |
1602 | if (auto *FD = dyn_cast<FieldDecl>(Val: Node->getMemberDecl())) |
1603 | if (FD->isAnonymousStructOrUnion()) |
1604 | return; |
1605 | |
1606 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
1607 | Qualifier->print(OS, Policy); |
1608 | if (Node->hasTemplateKeyword()) |
1609 | OS << "template " ; |
1610 | OS << Node->getMemberNameInfo(); |
1611 | const TemplateParameterList *TPL = nullptr; |
1612 | if (auto *FD = dyn_cast<FunctionDecl>(Val: Node->getMemberDecl())) { |
1613 | if (!Node->hadMultipleCandidates()) |
1614 | if (auto *FTD = FD->getPrimaryTemplate()) |
1615 | TPL = FTD->getTemplateParameters(); |
1616 | } else if (auto *VTSD = |
1617 | dyn_cast<VarTemplateSpecializationDecl>(Val: Node->getMemberDecl())) |
1618 | TPL = VTSD->getSpecializedTemplate()->getTemplateParameters(); |
1619 | if (Node->hasExplicitTemplateArgs()) |
1620 | printTemplateArgumentList(OS, Args: Node->template_arguments(), Policy, TPL); |
1621 | } |
1622 | |
1623 | void StmtPrinter::VisitObjCIsaExpr(ObjCIsaExpr *Node) { |
1624 | PrintExpr(E: Node->getBase()); |
1625 | OS << (Node->isArrow() ? "->isa" : ".isa" ); |
1626 | } |
1627 | |
1628 | void StmtPrinter::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) { |
1629 | PrintExpr(E: Node->getBase()); |
1630 | OS << "." ; |
1631 | OS << Node->getAccessor().getName(); |
1632 | } |
1633 | |
1634 | void StmtPrinter::VisitCStyleCastExpr(CStyleCastExpr *Node) { |
1635 | OS << '('; |
1636 | Node->getTypeAsWritten().print(OS, Policy); |
1637 | OS << ')'; |
1638 | PrintExpr(E: Node->getSubExpr()); |
1639 | } |
1640 | |
1641 | void StmtPrinter::VisitCompoundLiteralExpr(CompoundLiteralExpr *Node) { |
1642 | OS << '('; |
1643 | Node->getType().print(OS, Policy); |
1644 | OS << ')'; |
1645 | PrintExpr(E: Node->getInitializer()); |
1646 | } |
1647 | |
1648 | void StmtPrinter::VisitImplicitCastExpr(ImplicitCastExpr *Node) { |
1649 | // No need to print anything, simply forward to the subexpression. |
1650 | PrintExpr(E: Node->getSubExpr()); |
1651 | } |
1652 | |
1653 | void StmtPrinter::VisitBinaryOperator(BinaryOperator *Node) { |
1654 | PrintExpr(E: Node->getLHS()); |
1655 | OS << " " << BinaryOperator::getOpcodeStr(Op: Node->getOpcode()) << " " ; |
1656 | PrintExpr(E: Node->getRHS()); |
1657 | } |
1658 | |
1659 | void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) { |
1660 | PrintExpr(E: Node->getLHS()); |
1661 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " " ; |
1662 | PrintExpr(E: Node->getRHS()); |
1663 | } |
1664 | |
1665 | void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) { |
1666 | PrintExpr(E: Node->getCond()); |
1667 | OS << " ? " ; |
1668 | PrintExpr(E: Node->getLHS()); |
1669 | OS << " : " ; |
1670 | PrintExpr(E: Node->getRHS()); |
1671 | } |
1672 | |
1673 | // GNU extensions. |
1674 | |
1675 | void |
1676 | StmtPrinter::VisitBinaryConditionalOperator(BinaryConditionalOperator *Node) { |
1677 | PrintExpr(E: Node->getCommon()); |
1678 | OS << " ?: " ; |
1679 | PrintExpr(E: Node->getFalseExpr()); |
1680 | } |
1681 | |
1682 | void StmtPrinter::VisitAddrLabelExpr(AddrLabelExpr *Node) { |
1683 | OS << "&&" << Node->getLabel()->getName(); |
1684 | } |
1685 | |
1686 | void StmtPrinter::VisitStmtExpr(StmtExpr *E) { |
1687 | OS << "(" ; |
1688 | PrintRawCompoundStmt(Node: E->getSubStmt()); |
1689 | OS << ")" ; |
1690 | } |
1691 | |
1692 | void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) { |
1693 | OS << "__builtin_choose_expr(" ; |
1694 | PrintExpr(E: Node->getCond()); |
1695 | OS << ", " ; |
1696 | PrintExpr(E: Node->getLHS()); |
1697 | OS << ", " ; |
1698 | PrintExpr(E: Node->getRHS()); |
1699 | OS << ")" ; |
1700 | } |
1701 | |
1702 | void StmtPrinter::VisitGNUNullExpr(GNUNullExpr *) { |
1703 | OS << "__null" ; |
1704 | } |
1705 | |
1706 | void StmtPrinter::VisitShuffleVectorExpr(ShuffleVectorExpr *Node) { |
1707 | OS << "__builtin_shufflevector(" ; |
1708 | for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) { |
1709 | if (i) OS << ", " ; |
1710 | PrintExpr(E: Node->getExpr(Index: i)); |
1711 | } |
1712 | OS << ")" ; |
1713 | } |
1714 | |
1715 | void StmtPrinter::VisitConvertVectorExpr(ConvertVectorExpr *Node) { |
1716 | OS << "__builtin_convertvector(" ; |
1717 | PrintExpr(E: Node->getSrcExpr()); |
1718 | OS << ", " ; |
1719 | Node->getType().print(OS, Policy); |
1720 | OS << ")" ; |
1721 | } |
1722 | |
1723 | void StmtPrinter::VisitInitListExpr(InitListExpr* Node) { |
1724 | if (Node->getSyntacticForm()) { |
1725 | Visit(Node->getSyntacticForm()); |
1726 | return; |
1727 | } |
1728 | |
1729 | OS << "{" ; |
1730 | for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) { |
1731 | if (i) OS << ", " ; |
1732 | if (Node->getInit(Init: i)) |
1733 | PrintExpr(E: Node->getInit(Init: i)); |
1734 | else |
1735 | OS << "{}" ; |
1736 | } |
1737 | OS << "}" ; |
1738 | } |
1739 | |
1740 | void StmtPrinter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *Node) { |
1741 | // There's no way to express this expression in any of our supported |
1742 | // languages, so just emit something terse and (hopefully) clear. |
1743 | OS << "{" ; |
1744 | PrintExpr(E: Node->getSubExpr()); |
1745 | OS << "}" ; |
1746 | } |
1747 | |
1748 | void StmtPrinter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *Node) { |
1749 | OS << "*" ; |
1750 | } |
1751 | |
1752 | void StmtPrinter::VisitParenListExpr(ParenListExpr* Node) { |
1753 | OS << "(" ; |
1754 | for (unsigned i = 0, e = Node->getNumExprs(); i != e; ++i) { |
1755 | if (i) OS << ", " ; |
1756 | PrintExpr(E: Node->getExpr(Init: i)); |
1757 | } |
1758 | OS << ")" ; |
1759 | } |
1760 | |
1761 | void StmtPrinter::VisitDesignatedInitExpr(DesignatedInitExpr *Node) { |
1762 | bool NeedsEquals = true; |
1763 | for (const DesignatedInitExpr::Designator &D : Node->designators()) { |
1764 | if (D.isFieldDesignator()) { |
1765 | if (D.getDotLoc().isInvalid()) { |
1766 | if (const IdentifierInfo *II = D.getFieldName()) { |
1767 | OS << II->getName() << ":" ; |
1768 | NeedsEquals = false; |
1769 | } |
1770 | } else { |
1771 | OS << "." << D.getFieldName()->getName(); |
1772 | } |
1773 | } else { |
1774 | OS << "[" ; |
1775 | if (D.isArrayDesignator()) { |
1776 | PrintExpr(E: Node->getArrayIndex(D)); |
1777 | } else { |
1778 | PrintExpr(E: Node->getArrayRangeStart(D)); |
1779 | OS << " ... " ; |
1780 | PrintExpr(E: Node->getArrayRangeEnd(D)); |
1781 | } |
1782 | OS << "]" ; |
1783 | } |
1784 | } |
1785 | |
1786 | if (NeedsEquals) |
1787 | OS << " = " ; |
1788 | else |
1789 | OS << " " ; |
1790 | PrintExpr(E: Node->getInit()); |
1791 | } |
1792 | |
1793 | void StmtPrinter::VisitDesignatedInitUpdateExpr( |
1794 | DesignatedInitUpdateExpr *Node) { |
1795 | OS << "{" ; |
1796 | OS << "/*base*/" ; |
1797 | PrintExpr(E: Node->getBase()); |
1798 | OS << ", " ; |
1799 | |
1800 | OS << "/*updater*/" ; |
1801 | PrintExpr(Node->getUpdater()); |
1802 | OS << "}" ; |
1803 | } |
1804 | |
1805 | void StmtPrinter::VisitNoInitExpr(NoInitExpr *Node) { |
1806 | OS << "/*no init*/" ; |
1807 | } |
1808 | |
1809 | void StmtPrinter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *Node) { |
1810 | if (Node->getType()->getAsCXXRecordDecl()) { |
1811 | OS << "/*implicit*/" ; |
1812 | Node->getType().print(OS, Policy); |
1813 | OS << "()" ; |
1814 | } else { |
1815 | OS << "/*implicit*/(" ; |
1816 | Node->getType().print(OS, Policy); |
1817 | OS << ')'; |
1818 | if (Node->getType()->isRecordType()) |
1819 | OS << "{}" ; |
1820 | else |
1821 | OS << 0; |
1822 | } |
1823 | } |
1824 | |
1825 | void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) { |
1826 | OS << "__builtin_va_arg(" ; |
1827 | PrintExpr(E: Node->getSubExpr()); |
1828 | OS << ", " ; |
1829 | Node->getType().print(OS, Policy); |
1830 | OS << ")" ; |
1831 | } |
1832 | |
1833 | void StmtPrinter::VisitPseudoObjectExpr(PseudoObjectExpr *Node) { |
1834 | PrintExpr(E: Node->getSyntacticForm()); |
1835 | } |
1836 | |
1837 | void StmtPrinter::VisitAtomicExpr(AtomicExpr *Node) { |
1838 | const char *Name = nullptr; |
1839 | switch (Node->getOp()) { |
1840 | #define BUILTIN(ID, TYPE, ATTRS) |
1841 | #define ATOMIC_BUILTIN(ID, TYPE, ATTRS) \ |
1842 | case AtomicExpr::AO ## ID: \ |
1843 | Name = #ID "("; \ |
1844 | break; |
1845 | #include "clang/Basic/Builtins.inc" |
1846 | } |
1847 | OS << Name; |
1848 | |
1849 | // AtomicExpr stores its subexpressions in a permuted order. |
1850 | PrintExpr(E: Node->getPtr()); |
1851 | if (Node->getOp() != AtomicExpr::AO__c11_atomic_load && |
1852 | Node->getOp() != AtomicExpr::AO__atomic_load_n && |
1853 | Node->getOp() != AtomicExpr::AO__scoped_atomic_load_n && |
1854 | Node->getOp() != AtomicExpr::AO__opencl_atomic_load && |
1855 | Node->getOp() != AtomicExpr::AO__hip_atomic_load) { |
1856 | OS << ", " ; |
1857 | PrintExpr(E: Node->getVal1()); |
1858 | } |
1859 | if (Node->getOp() == AtomicExpr::AO__atomic_exchange || |
1860 | Node->isCmpXChg()) { |
1861 | OS << ", " ; |
1862 | PrintExpr(E: Node->getVal2()); |
1863 | } |
1864 | if (Node->getOp() == AtomicExpr::AO__atomic_compare_exchange || |
1865 | Node->getOp() == AtomicExpr::AO__atomic_compare_exchange_n) { |
1866 | OS << ", " ; |
1867 | PrintExpr(E: Node->getWeak()); |
1868 | } |
1869 | if (Node->getOp() != AtomicExpr::AO__c11_atomic_init && |
1870 | Node->getOp() != AtomicExpr::AO__opencl_atomic_init) { |
1871 | OS << ", " ; |
1872 | PrintExpr(E: Node->getOrder()); |
1873 | } |
1874 | if (Node->isCmpXChg()) { |
1875 | OS << ", " ; |
1876 | PrintExpr(E: Node->getOrderFail()); |
1877 | } |
1878 | OS << ")" ; |
1879 | } |
1880 | |
1881 | // C++ |
1882 | void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) { |
1883 | OverloadedOperatorKind Kind = Node->getOperator(); |
1884 | if (Kind == OO_PlusPlus || Kind == OO_MinusMinus) { |
1885 | if (Node->getNumArgs() == 1) { |
1886 | OS << getOperatorSpelling(Operator: Kind) << ' '; |
1887 | PrintExpr(E: Node->getArg(0)); |
1888 | } else { |
1889 | PrintExpr(E: Node->getArg(0)); |
1890 | OS << ' ' << getOperatorSpelling(Operator: Kind); |
1891 | } |
1892 | } else if (Kind == OO_Arrow) { |
1893 | PrintExpr(E: Node->getArg(0)); |
1894 | } else if (Kind == OO_Call || Kind == OO_Subscript) { |
1895 | PrintExpr(E: Node->getArg(0)); |
1896 | OS << (Kind == OO_Call ? '(' : '['); |
1897 | for (unsigned ArgIdx = 1; ArgIdx < Node->getNumArgs(); ++ArgIdx) { |
1898 | if (ArgIdx > 1) |
1899 | OS << ", " ; |
1900 | if (!isa<CXXDefaultArgExpr>(Node->getArg(ArgIdx))) |
1901 | PrintExpr(E: Node->getArg(ArgIdx)); |
1902 | } |
1903 | OS << (Kind == OO_Call ? ')' : ']'); |
1904 | } else if (Node->getNumArgs() == 1) { |
1905 | OS << getOperatorSpelling(Operator: Kind) << ' '; |
1906 | PrintExpr(E: Node->getArg(0)); |
1907 | } else if (Node->getNumArgs() == 2) { |
1908 | PrintExpr(E: Node->getArg(0)); |
1909 | OS << ' ' << getOperatorSpelling(Operator: Kind) << ' '; |
1910 | PrintExpr(E: Node->getArg(1)); |
1911 | } else { |
1912 | llvm_unreachable("unknown overloaded operator" ); |
1913 | } |
1914 | } |
1915 | |
1916 | void StmtPrinter::VisitCXXMemberCallExpr(CXXMemberCallExpr *Node) { |
1917 | // If we have a conversion operator call only print the argument. |
1918 | CXXMethodDecl *MD = Node->getMethodDecl(); |
1919 | if (MD && isa<CXXConversionDecl>(Val: MD)) { |
1920 | PrintExpr(E: Node->getImplicitObjectArgument()); |
1921 | return; |
1922 | } |
1923 | VisitCallExpr(cast<CallExpr>(Node)); |
1924 | } |
1925 | |
1926 | void StmtPrinter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *Node) { |
1927 | PrintExpr(E: Node->getCallee()); |
1928 | OS << "<<<" ; |
1929 | PrintCallArgs(Call: Node->getConfig()); |
1930 | OS << ">>>(" ; |
1931 | PrintCallArgs(Node); |
1932 | OS << ")" ; |
1933 | } |
1934 | |
1935 | void StmtPrinter::VisitCXXRewrittenBinaryOperator( |
1936 | CXXRewrittenBinaryOperator *Node) { |
1937 | CXXRewrittenBinaryOperator::DecomposedForm Decomposed = |
1938 | Node->getDecomposedForm(); |
1939 | PrintExpr(E: const_cast<Expr*>(Decomposed.LHS)); |
1940 | OS << ' ' << BinaryOperator::getOpcodeStr(Op: Decomposed.Opcode) << ' '; |
1941 | PrintExpr(E: const_cast<Expr*>(Decomposed.RHS)); |
1942 | } |
1943 | |
1944 | void StmtPrinter::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) { |
1945 | OS << Node->getCastName() << '<'; |
1946 | Node->getTypeAsWritten().print(OS, Policy); |
1947 | OS << ">(" ; |
1948 | PrintExpr(E: Node->getSubExpr()); |
1949 | OS << ")" ; |
1950 | } |
1951 | |
1952 | void StmtPrinter::VisitCXXStaticCastExpr(CXXStaticCastExpr *Node) { |
1953 | VisitCXXNamedCastExpr(Node); |
1954 | } |
1955 | |
1956 | void StmtPrinter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *Node) { |
1957 | VisitCXXNamedCastExpr(Node); |
1958 | } |
1959 | |
1960 | void StmtPrinter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *Node) { |
1961 | VisitCXXNamedCastExpr(Node); |
1962 | } |
1963 | |
1964 | void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) { |
1965 | VisitCXXNamedCastExpr(Node); |
1966 | } |
1967 | |
1968 | void StmtPrinter::VisitBuiltinBitCastExpr(BuiltinBitCastExpr *Node) { |
1969 | OS << "__builtin_bit_cast(" ; |
1970 | Node->getTypeInfoAsWritten()->getType().print(OS, Policy); |
1971 | OS << ", " ; |
1972 | PrintExpr(E: Node->getSubExpr()); |
1973 | OS << ")" ; |
1974 | } |
1975 | |
1976 | void StmtPrinter::VisitCXXAddrspaceCastExpr(CXXAddrspaceCastExpr *Node) { |
1977 | VisitCXXNamedCastExpr(Node); |
1978 | } |
1979 | |
1980 | void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) { |
1981 | OS << "typeid(" ; |
1982 | if (Node->isTypeOperand()) { |
1983 | Node->getTypeOperandSourceInfo()->getType().print(OS, Policy); |
1984 | } else { |
1985 | PrintExpr(E: Node->getExprOperand()); |
1986 | } |
1987 | OS << ")" ; |
1988 | } |
1989 | |
1990 | void StmtPrinter::VisitCXXUuidofExpr(CXXUuidofExpr *Node) { |
1991 | OS << "__uuidof(" ; |
1992 | if (Node->isTypeOperand()) { |
1993 | Node->getTypeOperandSourceInfo()->getType().print(OS, Policy); |
1994 | } else { |
1995 | PrintExpr(E: Node->getExprOperand()); |
1996 | } |
1997 | OS << ")" ; |
1998 | } |
1999 | |
2000 | void StmtPrinter::VisitMSPropertyRefExpr(MSPropertyRefExpr *Node) { |
2001 | PrintExpr(E: Node->getBaseExpr()); |
2002 | if (Node->isArrow()) |
2003 | OS << "->" ; |
2004 | else |
2005 | OS << "." ; |
2006 | if (NestedNameSpecifier *Qualifier = |
2007 | Node->getQualifierLoc().getNestedNameSpecifier()) |
2008 | Qualifier->print(OS, Policy); |
2009 | OS << Node->getPropertyDecl()->getDeclName(); |
2010 | } |
2011 | |
2012 | void StmtPrinter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *Node) { |
2013 | PrintExpr(E: Node->getBase()); |
2014 | OS << "[" ; |
2015 | PrintExpr(E: Node->getIdx()); |
2016 | OS << "]" ; |
2017 | } |
2018 | |
2019 | void StmtPrinter::VisitUserDefinedLiteral(UserDefinedLiteral *Node) { |
2020 | switch (Node->getLiteralOperatorKind()) { |
2021 | case UserDefinedLiteral::LOK_Raw: |
2022 | OS << cast<StringLiteral>(Node->getArg(0)->IgnoreImpCasts())->getString(); |
2023 | break; |
2024 | case UserDefinedLiteral::LOK_Template: { |
2025 | const auto *DRE = cast<DeclRefExpr>(Node->getCallee()->IgnoreImpCasts()); |
2026 | const TemplateArgumentList *Args = |
2027 | cast<FunctionDecl>(DRE->getDecl())->getTemplateSpecializationArgs(); |
2028 | assert(Args); |
2029 | |
2030 | if (Args->size() != 1 || Args->get(Idx: 0).getKind() != TemplateArgument::Pack) { |
2031 | const TemplateParameterList *TPL = nullptr; |
2032 | if (!DRE->hadMultipleCandidates()) |
2033 | if (const auto *TD = dyn_cast<TemplateDecl>(DRE->getDecl())) |
2034 | TPL = TD->getTemplateParameters(); |
2035 | OS << "operator\"\"" << Node->getUDSuffix()->getName(); |
2036 | printTemplateArgumentList(OS, Args: Args->asArray(), Policy, TPL); |
2037 | OS << "()" ; |
2038 | return; |
2039 | } |
2040 | |
2041 | const TemplateArgument &Pack = Args->get(Idx: 0); |
2042 | for (const auto &P : Pack.pack_elements()) { |
2043 | char C = (char)P.getAsIntegral().getZExtValue(); |
2044 | OS << C; |
2045 | } |
2046 | break; |
2047 | } |
2048 | case UserDefinedLiteral::LOK_Integer: { |
2049 | // Print integer literal without suffix. |
2050 | const auto *Int = cast<IntegerLiteral>(Val: Node->getCookedLiteral()); |
2051 | OS << toString(Int->getValue(), 10, /*isSigned*/false); |
2052 | break; |
2053 | } |
2054 | case UserDefinedLiteral::LOK_Floating: { |
2055 | // Print floating literal without suffix. |
2056 | auto *Float = cast<FloatingLiteral>(Val: Node->getCookedLiteral()); |
2057 | PrintFloatingLiteral(OS, Node: Float, /*PrintSuffix=*/false); |
2058 | break; |
2059 | } |
2060 | case UserDefinedLiteral::LOK_String: |
2061 | case UserDefinedLiteral::LOK_Character: |
2062 | PrintExpr(E: Node->getCookedLiteral()); |
2063 | break; |
2064 | } |
2065 | OS << Node->getUDSuffix()->getName(); |
2066 | } |
2067 | |
2068 | void StmtPrinter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) { |
2069 | OS << (Node->getValue() ? "true" : "false" ); |
2070 | } |
2071 | |
2072 | void StmtPrinter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *Node) { |
2073 | OS << "nullptr" ; |
2074 | } |
2075 | |
2076 | void StmtPrinter::VisitCXXThisExpr(CXXThisExpr *Node) { |
2077 | OS << "this" ; |
2078 | } |
2079 | |
2080 | void StmtPrinter::VisitCXXThrowExpr(CXXThrowExpr *Node) { |
2081 | if (!Node->getSubExpr()) |
2082 | OS << "throw" ; |
2083 | else { |
2084 | OS << "throw " ; |
2085 | PrintExpr(E: Node->getSubExpr()); |
2086 | } |
2087 | } |
2088 | |
2089 | void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) { |
2090 | // Nothing to print: we picked up the default argument. |
2091 | } |
2092 | |
2093 | void StmtPrinter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *Node) { |
2094 | // Nothing to print: we picked up the default initializer. |
2095 | } |
2096 | |
2097 | void StmtPrinter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) { |
2098 | auto TargetType = Node->getType(); |
2099 | auto *Auto = TargetType->getContainedDeducedType(); |
2100 | bool Bare = Auto && Auto->isDeduced(); |
2101 | |
2102 | // Parenthesize deduced casts. |
2103 | if (Bare) |
2104 | OS << '('; |
2105 | TargetType.print(OS, Policy); |
2106 | if (Bare) |
2107 | OS << ')'; |
2108 | |
2109 | // No extra braces surrounding the inner construct. |
2110 | if (!Node->isListInitialization()) |
2111 | OS << '('; |
2112 | PrintExpr(E: Node->getSubExpr()); |
2113 | if (!Node->isListInitialization()) |
2114 | OS << ')'; |
2115 | } |
2116 | |
2117 | void StmtPrinter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node) { |
2118 | PrintExpr(E: Node->getSubExpr()); |
2119 | } |
2120 | |
2121 | void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) { |
2122 | Node->getType().print(OS, Policy); |
2123 | if (Node->isStdInitListInitialization()) |
2124 | /* Nothing to do; braces are part of creating the std::initializer_list. */; |
2125 | else if (Node->isListInitialization()) |
2126 | OS << "{" ; |
2127 | else |
2128 | OS << "(" ; |
2129 | for (CXXTemporaryObjectExpr::arg_iterator Arg = Node->arg_begin(), |
2130 | ArgEnd = Node->arg_end(); |
2131 | Arg != ArgEnd; ++Arg) { |
2132 | if ((*Arg)->isDefaultArgument()) |
2133 | break; |
2134 | if (Arg != Node->arg_begin()) |
2135 | OS << ", " ; |
2136 | PrintExpr(*Arg); |
2137 | } |
2138 | if (Node->isStdInitListInitialization()) |
2139 | /* See above. */; |
2140 | else if (Node->isListInitialization()) |
2141 | OS << "}" ; |
2142 | else |
2143 | OS << ")" ; |
2144 | } |
2145 | |
2146 | void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) { |
2147 | OS << '['; |
2148 | bool NeedComma = false; |
2149 | switch (Node->getCaptureDefault()) { |
2150 | case LCD_None: |
2151 | break; |
2152 | |
2153 | case LCD_ByCopy: |
2154 | OS << '='; |
2155 | NeedComma = true; |
2156 | break; |
2157 | |
2158 | case LCD_ByRef: |
2159 | OS << '&'; |
2160 | NeedComma = true; |
2161 | break; |
2162 | } |
2163 | for (LambdaExpr::capture_iterator C = Node->explicit_capture_begin(), |
2164 | CEnd = Node->explicit_capture_end(); |
2165 | C != CEnd; |
2166 | ++C) { |
2167 | if (C->capturesVLAType()) |
2168 | continue; |
2169 | |
2170 | if (NeedComma) |
2171 | OS << ", " ; |
2172 | NeedComma = true; |
2173 | |
2174 | switch (C->getCaptureKind()) { |
2175 | case LCK_This: |
2176 | OS << "this" ; |
2177 | break; |
2178 | |
2179 | case LCK_StarThis: |
2180 | OS << "*this" ; |
2181 | break; |
2182 | |
2183 | case LCK_ByRef: |
2184 | if (Node->getCaptureDefault() != LCD_ByRef || Node->isInitCapture(Capture: C)) |
2185 | OS << '&'; |
2186 | OS << C->getCapturedVar()->getName(); |
2187 | break; |
2188 | |
2189 | case LCK_ByCopy: |
2190 | OS << C->getCapturedVar()->getName(); |
2191 | break; |
2192 | |
2193 | case LCK_VLAType: |
2194 | llvm_unreachable("VLA type in explicit captures." ); |
2195 | } |
2196 | |
2197 | if (C->isPackExpansion()) |
2198 | OS << "..." ; |
2199 | |
2200 | if (Node->isInitCapture(Capture: C)) { |
2201 | // Init captures are always VarDecl. |
2202 | auto *D = cast<VarDecl>(Val: C->getCapturedVar()); |
2203 | |
2204 | llvm::StringRef Pre; |
2205 | llvm::StringRef Post; |
2206 | if (D->getInitStyle() == VarDecl::CallInit && |
2207 | !isa<ParenListExpr>(Val: D->getInit())) { |
2208 | Pre = "(" ; |
2209 | Post = ")" ; |
2210 | } else if (D->getInitStyle() == VarDecl::CInit) { |
2211 | Pre = " = " ; |
2212 | } |
2213 | |
2214 | OS << Pre; |
2215 | PrintExpr(E: D->getInit()); |
2216 | OS << Post; |
2217 | } |
2218 | } |
2219 | OS << ']'; |
2220 | |
2221 | if (!Node->getExplicitTemplateParameters().empty()) { |
2222 | Node->getTemplateParameterList()->print( |
2223 | OS, Node->getLambdaClass()->getASTContext(), |
2224 | /*OmitTemplateKW*/true); |
2225 | } |
2226 | |
2227 | if (Node->hasExplicitParameters()) { |
2228 | OS << '('; |
2229 | CXXMethodDecl *Method = Node->getCallOperator(); |
2230 | NeedComma = false; |
2231 | for (const auto *P : Method->parameters()) { |
2232 | if (NeedComma) { |
2233 | OS << ", " ; |
2234 | } else { |
2235 | NeedComma = true; |
2236 | } |
2237 | std::string ParamStr = |
2238 | (Policy.CleanUglifiedParameters && P->getIdentifier()) |
2239 | ? P->getIdentifier()->deuglifiedName().str() |
2240 | : P->getNameAsString(); |
2241 | P->getOriginalType().print(OS, Policy, ParamStr); |
2242 | } |
2243 | if (Method->isVariadic()) { |
2244 | if (NeedComma) |
2245 | OS << ", " ; |
2246 | OS << "..." ; |
2247 | } |
2248 | OS << ')'; |
2249 | |
2250 | if (Node->isMutable()) |
2251 | OS << " mutable" ; |
2252 | |
2253 | auto *Proto = Method->getType()->castAs<FunctionProtoType>(); |
2254 | Proto->printExceptionSpecification(OS, Policy); |
2255 | |
2256 | // FIXME: Attributes |
2257 | |
2258 | // Print the trailing return type if it was specified in the source. |
2259 | if (Node->hasExplicitResultType()) { |
2260 | OS << " -> " ; |
2261 | Proto->getReturnType().print(OS, Policy); |
2262 | } |
2263 | } |
2264 | |
2265 | // Print the body. |
2266 | OS << ' '; |
2267 | if (Policy.TerseOutput) |
2268 | OS << "{}" ; |
2269 | else |
2270 | PrintRawCompoundStmt(Node: Node->getCompoundStmtBody()); |
2271 | } |
2272 | |
2273 | void StmtPrinter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *Node) { |
2274 | if (TypeSourceInfo *TSInfo = Node->getTypeSourceInfo()) |
2275 | TSInfo->getType().print(OS, Policy); |
2276 | else |
2277 | Node->getType().print(OS, Policy); |
2278 | OS << "()" ; |
2279 | } |
2280 | |
2281 | void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) { |
2282 | if (E->isGlobalNew()) |
2283 | OS << "::" ; |
2284 | OS << "new " ; |
2285 | unsigned NumPlace = E->getNumPlacementArgs(); |
2286 | if (NumPlace > 0 && !isa<CXXDefaultArgExpr>(Val: E->getPlacementArg(I: 0))) { |
2287 | OS << "(" ; |
2288 | PrintExpr(E: E->getPlacementArg(I: 0)); |
2289 | for (unsigned i = 1; i < NumPlace; ++i) { |
2290 | if (isa<CXXDefaultArgExpr>(Val: E->getPlacementArg(I: i))) |
2291 | break; |
2292 | OS << ", " ; |
2293 | PrintExpr(E: E->getPlacementArg(I: i)); |
2294 | } |
2295 | OS << ") " ; |
2296 | } |
2297 | if (E->isParenTypeId()) |
2298 | OS << "(" ; |
2299 | std::string TypeS; |
2300 | if (E->isArray()) { |
2301 | llvm::raw_string_ostream s(TypeS); |
2302 | s << '['; |
2303 | if (std::optional<Expr *> Size = E->getArraySize()) |
2304 | (*Size)->printPretty(s, Helper, Policy); |
2305 | s << ']'; |
2306 | } |
2307 | E->getAllocatedType().print(OS, Policy, PlaceHolder: TypeS); |
2308 | if (E->isParenTypeId()) |
2309 | OS << ")" ; |
2310 | |
2311 | CXXNewInitializationStyle InitStyle = E->getInitializationStyle(); |
2312 | if (InitStyle != CXXNewInitializationStyle::None) { |
2313 | bool Bare = InitStyle == CXXNewInitializationStyle::Parens && |
2314 | !isa<ParenListExpr>(Val: E->getInitializer()); |
2315 | if (Bare) |
2316 | OS << "(" ; |
2317 | PrintExpr(E: E->getInitializer()); |
2318 | if (Bare) |
2319 | OS << ")" ; |
2320 | } |
2321 | } |
2322 | |
2323 | void StmtPrinter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { |
2324 | if (E->isGlobalDelete()) |
2325 | OS << "::" ; |
2326 | OS << "delete " ; |
2327 | if (E->isArrayForm()) |
2328 | OS << "[] " ; |
2329 | PrintExpr(E: E->getArgument()); |
2330 | } |
2331 | |
2332 | void StmtPrinter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { |
2333 | PrintExpr(E: E->getBase()); |
2334 | if (E->isArrow()) |
2335 | OS << "->" ; |
2336 | else |
2337 | OS << '.'; |
2338 | if (E->getQualifier()) |
2339 | E->getQualifier()->print(OS, Policy); |
2340 | OS << "~" ; |
2341 | |
2342 | if (IdentifierInfo *II = E->getDestroyedTypeIdentifier()) |
2343 | OS << II->getName(); |
2344 | else |
2345 | E->getDestroyedType().print(OS, Policy); |
2346 | } |
2347 | |
2348 | void StmtPrinter::VisitCXXConstructExpr(CXXConstructExpr *E) { |
2349 | if (E->isListInitialization() && !E->isStdInitListInitialization()) |
2350 | OS << "{" ; |
2351 | |
2352 | for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { |
2353 | if (isa<CXXDefaultArgExpr>(Val: E->getArg(Arg: i))) { |
2354 | // Don't print any defaulted arguments |
2355 | break; |
2356 | } |
2357 | |
2358 | if (i) OS << ", " ; |
2359 | PrintExpr(E: E->getArg(Arg: i)); |
2360 | } |
2361 | |
2362 | if (E->isListInitialization() && !E->isStdInitListInitialization()) |
2363 | OS << "}" ; |
2364 | } |
2365 | |
2366 | void StmtPrinter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) { |
2367 | // Parens are printed by the surrounding context. |
2368 | OS << "<forwarded>" ; |
2369 | } |
2370 | |
2371 | void StmtPrinter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { |
2372 | PrintExpr(E: E->getSubExpr()); |
2373 | } |
2374 | |
2375 | void StmtPrinter::VisitExprWithCleanups(ExprWithCleanups *E) { |
2376 | // Just forward to the subexpression. |
2377 | PrintExpr(E: E->getSubExpr()); |
2378 | } |
2379 | |
2380 | void StmtPrinter::VisitCXXUnresolvedConstructExpr( |
2381 | CXXUnresolvedConstructExpr *Node) { |
2382 | Node->getTypeAsWritten().print(OS, Policy); |
2383 | if (!Node->isListInitialization()) |
2384 | OS << '('; |
2385 | for (auto Arg = Node->arg_begin(), ArgEnd = Node->arg_end(); Arg != ArgEnd; |
2386 | ++Arg) { |
2387 | if (Arg != Node->arg_begin()) |
2388 | OS << ", " ; |
2389 | PrintExpr(E: *Arg); |
2390 | } |
2391 | if (!Node->isListInitialization()) |
2392 | OS << ')'; |
2393 | } |
2394 | |
2395 | void StmtPrinter::VisitCXXDependentScopeMemberExpr( |
2396 | CXXDependentScopeMemberExpr *Node) { |
2397 | if (!Node->isImplicitAccess()) { |
2398 | PrintExpr(E: Node->getBase()); |
2399 | OS << (Node->isArrow() ? "->" : "." ); |
2400 | } |
2401 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
2402 | Qualifier->print(OS, Policy); |
2403 | if (Node->hasTemplateKeyword()) |
2404 | OS << "template " ; |
2405 | OS << Node->getMemberNameInfo(); |
2406 | if (Node->hasExplicitTemplateArgs()) |
2407 | printTemplateArgumentList(OS, Args: Node->template_arguments(), Policy); |
2408 | } |
2409 | |
2410 | void StmtPrinter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *Node) { |
2411 | if (!Node->isImplicitAccess()) { |
2412 | PrintExpr(E: Node->getBase()); |
2413 | OS << (Node->isArrow() ? "->" : "." ); |
2414 | } |
2415 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
2416 | Qualifier->print(OS, Policy); |
2417 | if (Node->hasTemplateKeyword()) |
2418 | OS << "template " ; |
2419 | OS << Node->getMemberNameInfo(); |
2420 | if (Node->hasExplicitTemplateArgs()) |
2421 | printTemplateArgumentList(OS, Node->template_arguments(), Policy); |
2422 | } |
2423 | |
2424 | void StmtPrinter::VisitTypeTraitExpr(TypeTraitExpr *E) { |
2425 | OS << getTraitSpelling(T: E->getTrait()) << "(" ; |
2426 | for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) { |
2427 | if (I > 0) |
2428 | OS << ", " ; |
2429 | E->getArg(I)->getType().print(OS, Policy); |
2430 | } |
2431 | OS << ")" ; |
2432 | } |
2433 | |
2434 | void StmtPrinter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { |
2435 | OS << getTraitSpelling(T: E->getTrait()) << '('; |
2436 | E->getQueriedType().print(OS, Policy); |
2437 | OS << ')'; |
2438 | } |
2439 | |
2440 | void StmtPrinter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { |
2441 | OS << getTraitSpelling(T: E->getTrait()) << '('; |
2442 | PrintExpr(E: E->getQueriedExpression()); |
2443 | OS << ')'; |
2444 | } |
2445 | |
2446 | void StmtPrinter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { |
2447 | OS << "noexcept(" ; |
2448 | PrintExpr(E: E->getOperand()); |
2449 | OS << ")" ; |
2450 | } |
2451 | |
2452 | void StmtPrinter::VisitPackExpansionExpr(PackExpansionExpr *E) { |
2453 | PrintExpr(E: E->getPattern()); |
2454 | OS << "..." ; |
2455 | } |
2456 | |
2457 | void StmtPrinter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { |
2458 | OS << "sizeof...(" << *E->getPack() << ")" ; |
2459 | } |
2460 | |
2461 | void StmtPrinter::VisitPackIndexingExpr(PackIndexingExpr *E) { |
2462 | OS << E->getPackIdExpression() << "...[" << E->getIndexExpr() << "]" ; |
2463 | } |
2464 | |
2465 | void StmtPrinter::VisitSubstNonTypeTemplateParmPackExpr( |
2466 | SubstNonTypeTemplateParmPackExpr *Node) { |
2467 | OS << *Node->getParameterPack(); |
2468 | } |
2469 | |
2470 | void StmtPrinter::VisitSubstNonTypeTemplateParmExpr( |
2471 | SubstNonTypeTemplateParmExpr *Node) { |
2472 | Visit(Node->getReplacement()); |
2473 | } |
2474 | |
2475 | void StmtPrinter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { |
2476 | OS << *E->getParameterPack(); |
2477 | } |
2478 | |
2479 | void StmtPrinter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *Node){ |
2480 | PrintExpr(E: Node->getSubExpr()); |
2481 | } |
2482 | |
2483 | void StmtPrinter::VisitCXXFoldExpr(CXXFoldExpr *E) { |
2484 | OS << "(" ; |
2485 | if (E->getLHS()) { |
2486 | PrintExpr(E: E->getLHS()); |
2487 | OS << " " << BinaryOperator::getOpcodeStr(Op: E->getOperator()) << " " ; |
2488 | } |
2489 | OS << "..." ; |
2490 | if (E->getRHS()) { |
2491 | OS << " " << BinaryOperator::getOpcodeStr(Op: E->getOperator()) << " " ; |
2492 | PrintExpr(E: E->getRHS()); |
2493 | } |
2494 | OS << ")" ; |
2495 | } |
2496 | |
2497 | void StmtPrinter::VisitCXXParenListInitExpr(CXXParenListInitExpr *Node) { |
2498 | OS << "(" ; |
2499 | llvm::interleaveComma(c: Node->getInitExprs(), os&: OS, |
2500 | each_fn: [&](Expr *E) { PrintExpr(E); }); |
2501 | OS << ")" ; |
2502 | } |
2503 | |
2504 | void StmtPrinter::VisitConceptSpecializationExpr(ConceptSpecializationExpr *E) { |
2505 | NestedNameSpecifierLoc NNS = E->getNestedNameSpecifierLoc(); |
2506 | if (NNS) |
2507 | NNS.getNestedNameSpecifier()->print(OS, Policy); |
2508 | if (E->getTemplateKWLoc().isValid()) |
2509 | OS << "template " ; |
2510 | OS << E->getFoundDecl()->getName(); |
2511 | printTemplateArgumentList(OS, E->getTemplateArgsAsWritten()->arguments(), |
2512 | Policy, |
2513 | E->getNamedConcept()->getTemplateParameters()); |
2514 | } |
2515 | |
2516 | void StmtPrinter::VisitRequiresExpr(RequiresExpr *E) { |
2517 | OS << "requires " ; |
2518 | auto LocalParameters = E->getLocalParameters(); |
2519 | if (!LocalParameters.empty()) { |
2520 | OS << "(" ; |
2521 | for (ParmVarDecl *LocalParam : LocalParameters) { |
2522 | PrintRawDecl(LocalParam); |
2523 | if (LocalParam != LocalParameters.back()) |
2524 | OS << ", " ; |
2525 | } |
2526 | |
2527 | OS << ") " ; |
2528 | } |
2529 | OS << "{ " ; |
2530 | auto Requirements = E->getRequirements(); |
2531 | for (concepts::Requirement *Req : Requirements) { |
2532 | if (auto *TypeReq = dyn_cast<concepts::TypeRequirement>(Val: Req)) { |
2533 | if (TypeReq->isSubstitutionFailure()) |
2534 | OS << "<<error-type>>" ; |
2535 | else |
2536 | TypeReq->getType()->getType().print(OS, Policy); |
2537 | } else if (auto *ExprReq = dyn_cast<concepts::ExprRequirement>(Val: Req)) { |
2538 | if (ExprReq->isCompound()) |
2539 | OS << "{ " ; |
2540 | if (ExprReq->isExprSubstitutionFailure()) |
2541 | OS << "<<error-expression>>" ; |
2542 | else |
2543 | PrintExpr(E: ExprReq->getExpr()); |
2544 | if (ExprReq->isCompound()) { |
2545 | OS << " }" ; |
2546 | if (ExprReq->getNoexceptLoc().isValid()) |
2547 | OS << " noexcept" ; |
2548 | const auto &RetReq = ExprReq->getReturnTypeRequirement(); |
2549 | if (!RetReq.isEmpty()) { |
2550 | OS << " -> " ; |
2551 | if (RetReq.isSubstitutionFailure()) |
2552 | OS << "<<error-type>>" ; |
2553 | else if (RetReq.isTypeConstraint()) |
2554 | RetReq.getTypeConstraint()->print(OS, Policy); |
2555 | } |
2556 | } |
2557 | } else { |
2558 | auto *NestedReq = cast<concepts::NestedRequirement>(Val: Req); |
2559 | OS << "requires " ; |
2560 | if (NestedReq->hasInvalidConstraint()) |
2561 | OS << "<<error-expression>>" ; |
2562 | else |
2563 | PrintExpr(E: NestedReq->getConstraintExpr()); |
2564 | } |
2565 | OS << "; " ; |
2566 | } |
2567 | OS << "}" ; |
2568 | } |
2569 | |
2570 | // C++ Coroutines |
2571 | |
2572 | void StmtPrinter::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) { |
2573 | Visit(S->getBody()); |
2574 | } |
2575 | |
2576 | void StmtPrinter::VisitCoreturnStmt(CoreturnStmt *S) { |
2577 | OS << "co_return" ; |
2578 | if (S->getOperand()) { |
2579 | OS << " " ; |
2580 | Visit(S->getOperand()); |
2581 | } |
2582 | OS << ";" ; |
2583 | } |
2584 | |
2585 | void StmtPrinter::VisitCoawaitExpr(CoawaitExpr *S) { |
2586 | OS << "co_await " ; |
2587 | PrintExpr(E: S->getOperand()); |
2588 | } |
2589 | |
2590 | void StmtPrinter::VisitDependentCoawaitExpr(DependentCoawaitExpr *S) { |
2591 | OS << "co_await " ; |
2592 | PrintExpr(E: S->getOperand()); |
2593 | } |
2594 | |
2595 | void StmtPrinter::VisitCoyieldExpr(CoyieldExpr *S) { |
2596 | OS << "co_yield " ; |
2597 | PrintExpr(E: S->getOperand()); |
2598 | } |
2599 | |
2600 | // Obj-C |
2601 | |
2602 | void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) { |
2603 | OS << "@" ; |
2604 | VisitStringLiteral(Node->getString()); |
2605 | } |
2606 | |
2607 | void StmtPrinter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { |
2608 | OS << "@" ; |
2609 | Visit(E->getSubExpr()); |
2610 | } |
2611 | |
2612 | void StmtPrinter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { |
2613 | OS << "@[ " ; |
2614 | ObjCArrayLiteral::child_range Ch = E->children(); |
2615 | for (auto I = Ch.begin(), E = Ch.end(); I != E; ++I) { |
2616 | if (I != Ch.begin()) |
2617 | OS << ", " ; |
2618 | Visit(S: *I); |
2619 | } |
2620 | OS << " ]" ; |
2621 | } |
2622 | |
2623 | void StmtPrinter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { |
2624 | OS << "@{ " ; |
2625 | for (unsigned I = 0, N = E->getNumElements(); I != N; ++I) { |
2626 | if (I > 0) |
2627 | OS << ", " ; |
2628 | |
2629 | ObjCDictionaryElement Element = E->getKeyValueElement(Index: I); |
2630 | Visit(Element.Key); |
2631 | OS << " : " ; |
2632 | Visit(Element.Value); |
2633 | if (Element.isPackExpansion()) |
2634 | OS << "..." ; |
2635 | } |
2636 | OS << " }" ; |
2637 | } |
2638 | |
2639 | void StmtPrinter::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) { |
2640 | OS << "@encode(" ; |
2641 | Node->getEncodedType().print(OS, Policy); |
2642 | OS << ')'; |
2643 | } |
2644 | |
2645 | void StmtPrinter::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) { |
2646 | OS << "@selector(" ; |
2647 | Node->getSelector().print(OS); |
2648 | OS << ')'; |
2649 | } |
2650 | |
2651 | void StmtPrinter::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) { |
2652 | OS << "@protocol(" << *Node->getProtocol() << ')'; |
2653 | } |
2654 | |
2655 | void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) { |
2656 | OS << "[" ; |
2657 | switch (Mess->getReceiverKind()) { |
2658 | case ObjCMessageExpr::Instance: |
2659 | PrintExpr(E: Mess->getInstanceReceiver()); |
2660 | break; |
2661 | |
2662 | case ObjCMessageExpr::Class: |
2663 | Mess->getClassReceiver().print(OS, Policy); |
2664 | break; |
2665 | |
2666 | case ObjCMessageExpr::SuperInstance: |
2667 | case ObjCMessageExpr::SuperClass: |
2668 | OS << "Super" ; |
2669 | break; |
2670 | } |
2671 | |
2672 | OS << ' '; |
2673 | Selector selector = Mess->getSelector(); |
2674 | if (selector.isUnarySelector()) { |
2675 | OS << selector.getNameForSlot(argIndex: 0); |
2676 | } else { |
2677 | for (unsigned i = 0, e = Mess->getNumArgs(); i != e; ++i) { |
2678 | if (i < selector.getNumArgs()) { |
2679 | if (i > 0) OS << ' '; |
2680 | if (selector.getIdentifierInfoForSlot(argIndex: i)) |
2681 | OS << selector.getIdentifierInfoForSlot(argIndex: i)->getName() << ':'; |
2682 | else |
2683 | OS << ":" ; |
2684 | } |
2685 | else OS << ", " ; // Handle variadic methods. |
2686 | |
2687 | PrintExpr(E: Mess->getArg(Arg: i)); |
2688 | } |
2689 | } |
2690 | OS << "]" ; |
2691 | } |
2692 | |
2693 | void StmtPrinter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Node) { |
2694 | OS << (Node->getValue() ? "__objc_yes" : "__objc_no" ); |
2695 | } |
2696 | |
2697 | void |
2698 | StmtPrinter::VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { |
2699 | PrintExpr(E: E->getSubExpr()); |
2700 | } |
2701 | |
2702 | void |
2703 | StmtPrinter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { |
2704 | OS << '(' << E->getBridgeKindName(); |
2705 | E->getType().print(OS, Policy); |
2706 | OS << ')'; |
2707 | PrintExpr(E: E->getSubExpr()); |
2708 | } |
2709 | |
2710 | void StmtPrinter::VisitBlockExpr(BlockExpr *Node) { |
2711 | BlockDecl *BD = Node->getBlockDecl(); |
2712 | OS << "^" ; |
2713 | |
2714 | const FunctionType *AFT = Node->getFunctionType(); |
2715 | |
2716 | if (isa<FunctionNoProtoType>(Val: AFT)) { |
2717 | OS << "()" ; |
2718 | } else if (!BD->param_empty() || cast<FunctionProtoType>(Val: AFT)->isVariadic()) { |
2719 | OS << '('; |
2720 | for (BlockDecl::param_iterator AI = BD->param_begin(), |
2721 | E = BD->param_end(); AI != E; ++AI) { |
2722 | if (AI != BD->param_begin()) OS << ", " ; |
2723 | std::string ParamStr = (*AI)->getNameAsString(); |
2724 | (*AI)->getType().print(OS, Policy, ParamStr); |
2725 | } |
2726 | |
2727 | const auto *FT = cast<FunctionProtoType>(Val: AFT); |
2728 | if (FT->isVariadic()) { |
2729 | if (!BD->param_empty()) OS << ", " ; |
2730 | OS << "..." ; |
2731 | } |
2732 | OS << ')'; |
2733 | } |
2734 | OS << "{ }" ; |
2735 | } |
2736 | |
2737 | void StmtPrinter::VisitOpaqueValueExpr(OpaqueValueExpr *Node) { |
2738 | PrintExpr(E: Node->getSourceExpr()); |
2739 | } |
2740 | |
2741 | void StmtPrinter::VisitTypoExpr(TypoExpr *Node) { |
2742 | // TODO: Print something reasonable for a TypoExpr, if necessary. |
2743 | llvm_unreachable("Cannot print TypoExpr nodes" ); |
2744 | } |
2745 | |
2746 | void StmtPrinter::VisitRecoveryExpr(RecoveryExpr *Node) { |
2747 | OS << "<recovery-expr>(" ; |
2748 | const char *Sep = "" ; |
2749 | for (Expr *E : Node->subExpressions()) { |
2750 | OS << Sep; |
2751 | PrintExpr(E); |
2752 | Sep = ", " ; |
2753 | } |
2754 | OS << ')'; |
2755 | } |
2756 | |
2757 | void StmtPrinter::VisitAsTypeExpr(AsTypeExpr *Node) { |
2758 | OS << "__builtin_astype(" ; |
2759 | PrintExpr(E: Node->getSrcExpr()); |
2760 | OS << ", " ; |
2761 | Node->getType().print(OS, Policy); |
2762 | OS << ")" ; |
2763 | } |
2764 | |
2765 | //===----------------------------------------------------------------------===// |
2766 | // Stmt method implementations |
2767 | //===----------------------------------------------------------------------===// |
2768 | |
2769 | void Stmt::dumpPretty(const ASTContext &Context) const { |
2770 | printPretty(OS&: llvm::errs(), Helper: nullptr, Policy: PrintingPolicy(Context.getLangOpts())); |
2771 | } |
2772 | |
2773 | void Stmt::printPretty(raw_ostream &Out, PrinterHelper *Helper, |
2774 | const PrintingPolicy &Policy, unsigned Indentation, |
2775 | StringRef NL, const ASTContext *Context) const { |
2776 | StmtPrinter P(Out, Helper, Policy, Indentation, NL, Context); |
2777 | P.Visit(S: const_cast<Stmt *>(this)); |
2778 | } |
2779 | |
2780 | void Stmt::printPrettyControlled(raw_ostream &Out, PrinterHelper *Helper, |
2781 | const PrintingPolicy &Policy, |
2782 | unsigned Indentation, StringRef NL, |
2783 | const ASTContext *Context) const { |
2784 | StmtPrinter P(Out, Helper, Policy, Indentation, NL, Context); |
2785 | P.PrintControlledStmt(S: const_cast<Stmt *>(this)); |
2786 | } |
2787 | |
2788 | void Stmt::printJson(raw_ostream &Out, PrinterHelper *Helper, |
2789 | const PrintingPolicy &Policy, bool AddQuotes) const { |
2790 | std::string Buf; |
2791 | llvm::raw_string_ostream TempOut(Buf); |
2792 | |
2793 | printPretty(Out&: TempOut, Helper, Policy); |
2794 | |
2795 | Out << JsonFormat(RawSR: TempOut.str(), AddQuotes); |
2796 | } |
2797 | |
2798 | //===----------------------------------------------------------------------===// |
2799 | // PrinterHelper |
2800 | //===----------------------------------------------------------------------===// |
2801 | |
2802 | // Implement virtual destructor. |
2803 | PrinterHelper::~PrinterHelper() = default; |
2804 | |