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