1 //===- Registry.cpp - Matcher registry ------------------------------------===// 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 /// \file 10 /// Registry map populated at static initialization time. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "clang/ASTMatchers/Dynamic/Registry.h" 15 #include "Marshallers.h" 16 #include "clang/AST/ASTTypeTraits.h" 17 #include "clang/ASTMatchers/ASTMatchers.h" 18 #include "clang/ASTMatchers/Dynamic/Diagnostics.h" 19 #include "clang/ASTMatchers/Dynamic/VariantValue.h" 20 #include "llvm/ADT/StringMap.h" 21 #include "llvm/ADT/StringRef.h" 22 #include "llvm/Support/ManagedStatic.h" 23 #include "llvm/Support/raw_ostream.h" 24 #include <cassert> 25 #include <memory> 26 #include <optional> 27 #include <set> 28 #include <string> 29 #include <utility> 30 #include <vector> 31 32 namespace clang { 33 namespace ast_matchers { 34 namespace dynamic { 35 36 namespace { 37 38 using internal::MatcherDescriptor; 39 40 using ConstructorMap = 41 llvm::StringMap<std::unique_ptr<const MatcherDescriptor>>; 42 43 class RegistryMaps { 44 public: 45 RegistryMaps(); 46 ~RegistryMaps(); 47 48 const ConstructorMap &constructors() const { return Constructors; } 49 50 private: 51 void registerMatcher(StringRef MatcherName, 52 std::unique_ptr<MatcherDescriptor> Callback); 53 54 ConstructorMap Constructors; 55 }; 56 57 } // namespace 58 59 void RegistryMaps::registerMatcher( 60 StringRef MatcherName, std::unique_ptr<MatcherDescriptor> Callback) { 61 assert(!Constructors.contains(MatcherName)); 62 Constructors[MatcherName] = std::move(Callback); 63 } 64 65 #define REGISTER_MATCHER(name) \ 66 registerMatcher(#name, internal::makeMatcherAutoMarshall( \ 67 ::clang::ast_matchers::name, #name)); 68 69 #define REGISTER_MATCHER_OVERLOAD(name) \ 70 registerMatcher(#name, \ 71 std::make_unique<internal::OverloadedMatcherDescriptor>(name##Callbacks)) 72 73 #define SPECIFIC_MATCHER_OVERLOAD(name, Id) \ 74 static_cast<::clang::ast_matchers::name##_Type##Id>( \ 75 ::clang::ast_matchers::name) 76 77 #define MATCHER_OVERLOAD_ENTRY(name, Id) \ 78 internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, Id), \ 79 #name) 80 81 #define REGISTER_OVERLOADED_2(name) \ 82 do { \ 83 std::unique_ptr<MatcherDescriptor> name##Callbacks[] = { \ 84 MATCHER_OVERLOAD_ENTRY(name, 0), \ 85 MATCHER_OVERLOAD_ENTRY(name, 1)}; \ 86 REGISTER_MATCHER_OVERLOAD(name); \ 87 } while (false) 88 89 #define REGISTER_REGEX_MATCHER(name) \ 90 registerMatcher(#name, internal::makeMatcherRegexMarshall(name, name)) 91 92 /// Generate a registry map with all the known matchers. 93 /// Please keep sorted alphabetically! 94 RegistryMaps::RegistryMaps() { 95 // TODO: Here is the list of the missing matchers, grouped by reason. 96 // 97 // Polymorphic + argument overload: 98 // findAll 99 // 100 // Other: 101 // equalsNode 102 103 registerMatcher("mapAnyOf", 104 std::make_unique<internal::MapAnyOfBuilderDescriptor>()); 105 106 REGISTER_OVERLOADED_2(callee); 107 REGISTER_OVERLOADED_2(hasPrefix); 108 REGISTER_OVERLOADED_2(hasType); 109 REGISTER_OVERLOADED_2(ignoringParens); 110 REGISTER_OVERLOADED_2(isDerivedFrom); 111 REGISTER_OVERLOADED_2(isDirectlyDerivedFrom); 112 REGISTER_OVERLOADED_2(isSameOrDerivedFrom); 113 REGISTER_OVERLOADED_2(loc); 114 REGISTER_OVERLOADED_2(pointsTo); 115 REGISTER_OVERLOADED_2(references); 116 REGISTER_OVERLOADED_2(thisPointerType); 117 118 std::unique_ptr<MatcherDescriptor> equalsCallbacks[] = { 119 MATCHER_OVERLOAD_ENTRY(equals, 0), 120 MATCHER_OVERLOAD_ENTRY(equals, 1), 121 MATCHER_OVERLOAD_ENTRY(equals, 2), 122 }; 123 REGISTER_MATCHER_OVERLOAD(equals); 124 125 REGISTER_REGEX_MATCHER(isExpansionInFileMatching); 126 REGISTER_REGEX_MATCHER(matchesName); 127 REGISTER_REGEX_MATCHER(matchesSelector); 128 129 REGISTER_MATCHER(accessSpecDecl); 130 REGISTER_MATCHER(addrLabelExpr); 131 REGISTER_MATCHER(alignOfExpr); 132 REGISTER_MATCHER(allOf); 133 REGISTER_MATCHER(anyOf); 134 REGISTER_MATCHER(anything); 135 REGISTER_MATCHER(arrayInitIndexExpr); 136 REGISTER_MATCHER(arrayInitLoopExpr); 137 REGISTER_MATCHER(argumentCountIs); 138 REGISTER_MATCHER(argumentCountAtLeast); 139 REGISTER_MATCHER(arraySubscriptExpr); 140 REGISTER_MATCHER(arrayType); 141 REGISTER_MATCHER(asString); 142 REGISTER_MATCHER(asmStmt); 143 REGISTER_MATCHER(atomicExpr); 144 REGISTER_MATCHER(atomicType); 145 REGISTER_MATCHER(attr); 146 REGISTER_MATCHER(autoType); 147 REGISTER_MATCHER(autoreleasePoolStmt) 148 REGISTER_MATCHER(binaryConditionalOperator); 149 REGISTER_MATCHER(binaryOperator); 150 REGISTER_MATCHER(binaryOperation); 151 REGISTER_MATCHER(bindingDecl); 152 REGISTER_MATCHER(blockDecl); 153 REGISTER_MATCHER(blockExpr); 154 REGISTER_MATCHER(blockPointerType); 155 REGISTER_MATCHER(booleanType); 156 REGISTER_MATCHER(breakStmt); 157 REGISTER_MATCHER(builtinType); 158 REGISTER_MATCHER(cStyleCastExpr); 159 REGISTER_MATCHER(callExpr); 160 REGISTER_MATCHER(capturesThis); 161 REGISTER_MATCHER(capturesVar); 162 REGISTER_MATCHER(caseStmt); 163 REGISTER_MATCHER(castExpr); 164 REGISTER_MATCHER(characterLiteral); 165 REGISTER_MATCHER(chooseExpr); 166 REGISTER_MATCHER(classTemplateDecl); 167 REGISTER_MATCHER(classTemplatePartialSpecializationDecl); 168 REGISTER_MATCHER(classTemplateSpecializationDecl); 169 REGISTER_MATCHER(complexType); 170 REGISTER_MATCHER(compoundLiteralExpr); 171 REGISTER_MATCHER(compoundStmt); 172 REGISTER_MATCHER(coawaitExpr); 173 REGISTER_MATCHER(conceptDecl); 174 REGISTER_MATCHER(conditionalOperator); 175 REGISTER_MATCHER(constantArrayType); 176 REGISTER_MATCHER(constantExpr); 177 REGISTER_MATCHER(containsDeclaration); 178 REGISTER_MATCHER(continueStmt); 179 REGISTER_MATCHER(convertVectorExpr); 180 REGISTER_MATCHER(coreturnStmt); 181 REGISTER_MATCHER(coroutineBodyStmt); 182 REGISTER_MATCHER(coyieldExpr); 183 REGISTER_MATCHER(cudaKernelCallExpr); 184 REGISTER_MATCHER(cxxBaseSpecifier); 185 REGISTER_MATCHER(cxxBindTemporaryExpr); 186 REGISTER_MATCHER(cxxBoolLiteral); 187 REGISTER_MATCHER(cxxCatchStmt); 188 REGISTER_MATCHER(cxxConstCastExpr); 189 REGISTER_MATCHER(cxxConstructExpr); 190 REGISTER_MATCHER(cxxConstructorDecl); 191 REGISTER_MATCHER(cxxConversionDecl); 192 REGISTER_MATCHER(cxxCtorInitializer); 193 REGISTER_MATCHER(cxxDeductionGuideDecl); 194 REGISTER_MATCHER(cxxDefaultArgExpr); 195 REGISTER_MATCHER(cxxDeleteExpr); 196 REGISTER_MATCHER(cxxDependentScopeMemberExpr); 197 REGISTER_MATCHER(cxxDestructorDecl); 198 REGISTER_MATCHER(cxxDynamicCastExpr); 199 REGISTER_MATCHER(cxxFoldExpr); 200 REGISTER_MATCHER(cxxForRangeStmt); 201 REGISTER_MATCHER(cxxFunctionalCastExpr); 202 REGISTER_MATCHER(cxxMemberCallExpr); 203 REGISTER_MATCHER(cxxMethodDecl); 204 REGISTER_MATCHER(cxxNewExpr); 205 REGISTER_MATCHER(cxxNoexceptExpr); 206 REGISTER_MATCHER(cxxNullPtrLiteralExpr); 207 REGISTER_MATCHER(cxxOperatorCallExpr); 208 REGISTER_MATCHER(cxxRecordDecl); 209 REGISTER_MATCHER(cxxReinterpretCastExpr); 210 REGISTER_MATCHER(cxxRewrittenBinaryOperator); 211 REGISTER_MATCHER(cxxStaticCastExpr); 212 REGISTER_MATCHER(cxxStdInitializerListExpr); 213 REGISTER_MATCHER(cxxTemporaryObjectExpr); 214 REGISTER_MATCHER(cxxThisExpr); 215 REGISTER_MATCHER(cxxThrowExpr); 216 REGISTER_MATCHER(cxxTryStmt); 217 REGISTER_MATCHER(cxxUnresolvedConstructExpr); 218 REGISTER_MATCHER(decayedType); 219 REGISTER_MATCHER(decl); 220 REGISTER_MATCHER(decompositionDecl); 221 REGISTER_MATCHER(declCountIs); 222 REGISTER_MATCHER(declRefExpr); 223 REGISTER_MATCHER(dependentNameType); 224 REGISTER_MATCHER(dependentScopeDeclRefExpr); 225 REGISTER_MATCHER(dependentTemplateSpecializationType); 226 REGISTER_MATCHER(declStmt); 227 REGISTER_MATCHER(declaratorDecl); 228 REGISTER_MATCHER(decltypeType); 229 REGISTER_MATCHER(deducedTemplateSpecializationType); 230 REGISTER_MATCHER(defaultStmt); 231 REGISTER_MATCHER(dependentCoawaitExpr); 232 REGISTER_MATCHER(dependentSizedArrayType); 233 REGISTER_MATCHER(dependentSizedExtVectorType); 234 REGISTER_MATCHER(designatedInitExpr); 235 REGISTER_MATCHER(designatorCountIs); 236 REGISTER_MATCHER(doStmt); 237 REGISTER_MATCHER(eachOf); 238 REGISTER_MATCHER(elaboratedType); 239 REGISTER_MATCHER(elaboratedTypeLoc); 240 REGISTER_MATCHER(usingType); 241 REGISTER_MATCHER(enumConstantDecl); 242 REGISTER_MATCHER(enumDecl); 243 REGISTER_MATCHER(enumType); 244 REGISTER_MATCHER(equalsBoundNode); 245 REGISTER_MATCHER(equalsIntegralValue); 246 REGISTER_MATCHER(explicitCastExpr); 247 REGISTER_MATCHER(exportDecl); 248 REGISTER_MATCHER(expr); 249 REGISTER_MATCHER(exprWithCleanups); 250 REGISTER_MATCHER(fieldDecl); 251 REGISTER_MATCHER(fixedPointLiteral); 252 REGISTER_MATCHER(floatLiteral); 253 REGISTER_MATCHER(forCallable); 254 REGISTER_MATCHER(forDecomposition); 255 REGISTER_MATCHER(forEach); 256 REGISTER_MATCHER(forEachArgumentWithParam); 257 REGISTER_MATCHER(forEachArgumentWithParamType); 258 REGISTER_MATCHER(forEachConstructorInitializer); 259 REGISTER_MATCHER(forEachDescendant); 260 REGISTER_MATCHER(forEachLambdaCapture); 261 REGISTER_MATCHER(forEachOverridden); 262 REGISTER_MATCHER(forEachSwitchCase); 263 REGISTER_MATCHER(forEachTemplateArgument); 264 REGISTER_MATCHER(forField); 265 REGISTER_MATCHER(forFunction); 266 REGISTER_MATCHER(forStmt); 267 REGISTER_MATCHER(friendDecl); 268 REGISTER_MATCHER(functionDecl); 269 REGISTER_MATCHER(functionProtoType); 270 REGISTER_MATCHER(functionTemplateDecl); 271 REGISTER_MATCHER(functionType); 272 REGISTER_MATCHER(genericSelectionExpr); 273 REGISTER_MATCHER(gnuNullExpr); 274 REGISTER_MATCHER(gotoStmt); 275 REGISTER_MATCHER(has); 276 REGISTER_MATCHER(hasAncestor); 277 REGISTER_MATCHER(hasAnyArgument); 278 REGISTER_MATCHER(hasAnyBase); 279 REGISTER_MATCHER(hasAnyBinding); 280 REGISTER_MATCHER(hasAnyBody); 281 REGISTER_MATCHER(hasAnyCapture); 282 REGISTER_MATCHER(hasAnyClause); 283 REGISTER_MATCHER(hasAnyConstructorInitializer); 284 REGISTER_MATCHER(hasAnyDeclaration); 285 REGISTER_MATCHER(hasAnyName); 286 REGISTER_MATCHER(hasAnyOperatorName); 287 REGISTER_MATCHER(hasAnyOverloadedOperatorName); 288 REGISTER_MATCHER(hasAnyParameter); 289 REGISTER_MATCHER(hasAnyPlacementArg); 290 REGISTER_MATCHER(hasAnySelector); 291 REGISTER_MATCHER(hasAnySubstatement); 292 REGISTER_MATCHER(hasAnyTemplateArgument); 293 REGISTER_MATCHER(hasAnyTemplateArgumentLoc); 294 REGISTER_MATCHER(hasAnyUsingShadowDecl); 295 REGISTER_MATCHER(hasArgument); 296 REGISTER_MATCHER(hasArgumentOfType); 297 REGISTER_MATCHER(hasArraySize); 298 REGISTER_MATCHER(hasAttr); 299 REGISTER_MATCHER(hasAutomaticStorageDuration); 300 REGISTER_MATCHER(hasBase); 301 REGISTER_MATCHER(hasBinding); 302 REGISTER_MATCHER(hasBitWidth); 303 REGISTER_MATCHER(hasBody); 304 REGISTER_MATCHER(hasCanonicalType); 305 REGISTER_MATCHER(hasCaseConstant); 306 REGISTER_MATCHER(hasCastKind); 307 REGISTER_MATCHER(hasCondition); 308 REGISTER_MATCHER(hasConditionVariableStatement); 309 REGISTER_MATCHER(hasDecayedType); 310 REGISTER_MATCHER(hasDeclContext); 311 REGISTER_MATCHER(hasDeclaration); 312 REGISTER_MATCHER(hasDeducedType); 313 REGISTER_MATCHER(hasDefaultArgument); 314 REGISTER_MATCHER(hasDefinition); 315 REGISTER_MATCHER(hasDependentName); 316 REGISTER_MATCHER(hasDescendant); 317 REGISTER_MATCHER(hasDestinationType); 318 REGISTER_MATCHER(hasDirectBase); 319 REGISTER_MATCHER(hasDynamicExceptionSpec); 320 REGISTER_MATCHER(hasEitherOperand); 321 REGISTER_MATCHER(hasElementType); 322 REGISTER_MATCHER(hasElse); 323 REGISTER_MATCHER(hasExplicitSpecifier); 324 REGISTER_MATCHER(hasExternalFormalLinkage); 325 REGISTER_MATCHER(hasFalseExpression); 326 REGISTER_MATCHER(hasFoldInit); 327 REGISTER_MATCHER(hasGlobalStorage); 328 REGISTER_MATCHER(hasImplicitDestinationType); 329 REGISTER_MATCHER(hasInClassInitializer); 330 REGISTER_MATCHER(hasIncrement); 331 REGISTER_MATCHER(hasIndex); 332 REGISTER_MATCHER(hasInit); 333 REGISTER_MATCHER(hasInitializer); 334 REGISTER_MATCHER(hasInitStatement); 335 REGISTER_MATCHER(hasKeywordSelector); 336 REGISTER_MATCHER(hasLHS); 337 REGISTER_MATCHER(hasLocalQualifiers); 338 REGISTER_MATCHER(hasLocalStorage); 339 REGISTER_MATCHER(hasLoopInit); 340 REGISTER_MATCHER(hasLoopVariable); 341 REGISTER_MATCHER(hasMemberName); 342 REGISTER_MATCHER(hasMethod); 343 REGISTER_MATCHER(hasName); 344 REGISTER_MATCHER(hasNamedTypeLoc); 345 REGISTER_MATCHER(hasNullSelector); 346 REGISTER_MATCHER(hasObjectExpression); 347 REGISTER_MATCHER(hasOperands); 348 REGISTER_MATCHER(hasOperatorName); 349 REGISTER_MATCHER(hasOverloadedOperatorName); 350 REGISTER_MATCHER(hasParameter); 351 REGISTER_MATCHER(hasParent); 352 REGISTER_MATCHER(hasPattern); 353 REGISTER_MATCHER(hasPointeeLoc); 354 REGISTER_MATCHER(hasQualifier); 355 REGISTER_MATCHER(hasRHS); 356 REGISTER_MATCHER(hasRangeInit); 357 REGISTER_MATCHER(hasReceiver); 358 REGISTER_MATCHER(hasReceiverType); 359 REGISTER_MATCHER(hasReferentLoc); 360 REGISTER_MATCHER(hasReplacementType); 361 REGISTER_MATCHER(hasReturnTypeLoc); 362 REGISTER_MATCHER(hasReturnValue); 363 REGISTER_MATCHER(hasPlacementArg); 364 REGISTER_MATCHER(hasSelector); 365 REGISTER_MATCHER(hasSingleDecl); 366 REGISTER_MATCHER(hasSize); 367 REGISTER_MATCHER(hasSizeExpr); 368 REGISTER_MATCHER(hasSourceExpression); 369 REGISTER_MATCHER(hasSpecializedTemplate); 370 REGISTER_MATCHER(hasStaticStorageDuration); 371 REGISTER_MATCHER(hasStructuredBlock); 372 REGISTER_MATCHER(hasSyntacticForm); 373 REGISTER_MATCHER(hasTargetDecl); 374 REGISTER_MATCHER(hasTemplateArgument); 375 REGISTER_MATCHER(hasTemplateArgumentLoc); 376 REGISTER_MATCHER(hasThen); 377 REGISTER_MATCHER(hasThreadStorageDuration); 378 REGISTER_MATCHER(hasTrailingReturn); 379 REGISTER_MATCHER(hasTrueExpression); 380 REGISTER_MATCHER(hasTypeLoc); 381 REGISTER_MATCHER(hasUnaryOperand); 382 REGISTER_MATCHER(hasUnarySelector); 383 REGISTER_MATCHER(hasUnderlyingDecl); 384 REGISTER_MATCHER(hasUnderlyingType); 385 REGISTER_MATCHER(hasUnqualifiedDesugaredType); 386 REGISTER_MATCHER(hasUnqualifiedLoc); 387 REGISTER_MATCHER(hasValueType); 388 REGISTER_MATCHER(ifStmt); 389 REGISTER_MATCHER(ignoringElidableConstructorCall); 390 REGISTER_MATCHER(ignoringImpCasts); 391 REGISTER_MATCHER(ignoringImplicit); 392 REGISTER_MATCHER(ignoringParenCasts); 393 REGISTER_MATCHER(ignoringParenImpCasts); 394 REGISTER_MATCHER(imaginaryLiteral); 395 REGISTER_MATCHER(implicitCastExpr); 396 REGISTER_MATCHER(implicitValueInitExpr); 397 REGISTER_MATCHER(incompleteArrayType); 398 REGISTER_MATCHER(indirectFieldDecl); 399 REGISTER_MATCHER(initListExpr); 400 REGISTER_MATCHER(injectedClassNameType); 401 REGISTER_MATCHER(innerType); 402 REGISTER_MATCHER(integerLiteral); 403 REGISTER_MATCHER(invocation); 404 REGISTER_MATCHER(isAllowedToContainClauseKind); 405 REGISTER_MATCHER(isAnonymous); 406 REGISTER_MATCHER(isAnyCharacter); 407 REGISTER_MATCHER(isAnyPointer); 408 REGISTER_MATCHER(isArray); 409 REGISTER_MATCHER(isArrow); 410 REGISTER_MATCHER(isAssignmentOperator); 411 REGISTER_MATCHER(isAtPosition); 412 REGISTER_MATCHER(isBaseInitializer); 413 REGISTER_MATCHER(isBinaryFold); 414 REGISTER_MATCHER(isBitField); 415 REGISTER_MATCHER(isCatchAll); 416 REGISTER_MATCHER(isClass); 417 REGISTER_MATCHER(isClassMessage); 418 REGISTER_MATCHER(isClassMethod); 419 REGISTER_MATCHER(isComparisonOperator); 420 REGISTER_MATCHER(isConst); 421 REGISTER_MATCHER(isConstQualified); 422 REGISTER_MATCHER(isConsteval); 423 REGISTER_MATCHER(isConstexpr); 424 REGISTER_MATCHER(isConstinit); 425 REGISTER_MATCHER(isCopyAssignmentOperator); 426 REGISTER_MATCHER(isCopyConstructor); 427 REGISTER_MATCHER(isDefaultConstructor); 428 REGISTER_MATCHER(isDefaulted); 429 REGISTER_MATCHER(isDefinition); 430 REGISTER_MATCHER(isDelegatingConstructor); 431 REGISTER_MATCHER(isDeleted); 432 REGISTER_MATCHER(isEnum); 433 REGISTER_MATCHER(isExceptionVariable); 434 REGISTER_MATCHER(isExpandedFromMacro); 435 REGISTER_MATCHER(isExpansionInMainFile); 436 REGISTER_MATCHER(isExpansionInSystemHeader); 437 REGISTER_MATCHER(isExplicit); 438 REGISTER_MATCHER(isExplicitObjectMemberFunction); 439 REGISTER_MATCHER(isExplicitTemplateSpecialization); 440 REGISTER_MATCHER(isExpr); 441 REGISTER_MATCHER(isExternC); 442 REGISTER_MATCHER(isFinal); 443 REGISTER_MATCHER(isPrivateKind); 444 REGISTER_MATCHER(isFirstPrivateKind); 445 REGISTER_MATCHER(isImplicit); 446 REGISTER_MATCHER(isInAnonymousNamespace); 447 REGISTER_MATCHER(isInStdNamespace); 448 REGISTER_MATCHER(isInTemplateInstantiation); 449 REGISTER_MATCHER(isInitCapture); 450 REGISTER_MATCHER(isInline); 451 REGISTER_MATCHER(isInstanceMessage); 452 REGISTER_MATCHER(isInstanceMethod); 453 REGISTER_MATCHER(isInstantiated); 454 REGISTER_MATCHER(isInstantiationDependent); 455 REGISTER_MATCHER(isInteger); 456 REGISTER_MATCHER(isIntegral); 457 REGISTER_MATCHER(isLambda); 458 REGISTER_MATCHER(isLeftFold); 459 REGISTER_MATCHER(isListInitialization); 460 REGISTER_MATCHER(isMain); 461 REGISTER_MATCHER(isMemberInitializer); 462 REGISTER_MATCHER(isMoveAssignmentOperator); 463 REGISTER_MATCHER(isMoveConstructor); 464 REGISTER_MATCHER(isNoReturn); 465 REGISTER_MATCHER(isNoThrow); 466 REGISTER_MATCHER(isNoneKind); 467 REGISTER_MATCHER(isOverride); 468 REGISTER_MATCHER(isPrivate); 469 REGISTER_MATCHER(isProtected); 470 REGISTER_MATCHER(isPublic); 471 REGISTER_MATCHER(isPure); 472 REGISTER_MATCHER(isRightFold); 473 REGISTER_MATCHER(isScoped); 474 REGISTER_MATCHER(isSharedKind); 475 REGISTER_MATCHER(isSignedInteger); 476 REGISTER_MATCHER(isStandaloneDirective); 477 REGISTER_MATCHER(isStaticLocal); 478 REGISTER_MATCHER(isStaticStorageClass); 479 REGISTER_MATCHER(isStruct); 480 REGISTER_MATCHER(isTemplateInstantiation); 481 REGISTER_MATCHER(isTypeDependent); 482 REGISTER_MATCHER(isUnaryFold); 483 REGISTER_MATCHER(isUnion); 484 REGISTER_MATCHER(isUnsignedInteger); 485 REGISTER_MATCHER(isUserProvided); 486 REGISTER_MATCHER(isValueDependent); 487 REGISTER_MATCHER(isVariadic); 488 REGISTER_MATCHER(isVirtual); 489 REGISTER_MATCHER(isVirtualAsWritten); 490 REGISTER_MATCHER(isVolatileQualified); 491 REGISTER_MATCHER(isWeak); 492 REGISTER_MATCHER(isWritten); 493 REGISTER_MATCHER(lValueReferenceType); 494 REGISTER_MATCHER(labelDecl); 495 REGISTER_MATCHER(labelStmt); 496 REGISTER_MATCHER(lambdaCapture); 497 REGISTER_MATCHER(lambdaExpr); 498 REGISTER_MATCHER(linkageSpecDecl); 499 REGISTER_MATCHER(macroQualifiedType); 500 REGISTER_MATCHER(materializeTemporaryExpr); 501 REGISTER_MATCHER(member); 502 REGISTER_MATCHER(memberExpr); 503 REGISTER_MATCHER(memberHasSameNameAsBoundNode); 504 REGISTER_MATCHER(memberPointerType); 505 REGISTER_MATCHER(namedDecl); 506 REGISTER_MATCHER(namesType); 507 REGISTER_MATCHER(namespaceAliasDecl); 508 REGISTER_MATCHER(namespaceDecl); 509 REGISTER_MATCHER(nestedNameSpecifier); 510 REGISTER_MATCHER(nestedNameSpecifierLoc); 511 REGISTER_MATCHER(nonTypeTemplateParmDecl); 512 REGISTER_MATCHER(nullPointerConstant); 513 REGISTER_MATCHER(nullStmt); 514 REGISTER_MATCHER(numSelectorArgs); 515 REGISTER_MATCHER(objcCatchStmt); 516 REGISTER_MATCHER(objcCategoryDecl); 517 REGISTER_MATCHER(objcCategoryImplDecl); 518 REGISTER_MATCHER(objcFinallyStmt); 519 REGISTER_MATCHER(objcImplementationDecl); 520 REGISTER_MATCHER(objcInterfaceDecl); 521 REGISTER_MATCHER(objcIvarDecl); 522 REGISTER_MATCHER(objcIvarRefExpr); 523 REGISTER_MATCHER(objcMessageExpr); 524 REGISTER_MATCHER(objcMethodDecl); 525 REGISTER_MATCHER(objcObjectPointerType); 526 REGISTER_MATCHER(objcPropertyDecl); 527 REGISTER_MATCHER(objcProtocolDecl); 528 REGISTER_MATCHER(objcStringLiteral); 529 REGISTER_MATCHER(objcThrowStmt); 530 REGISTER_MATCHER(objcTryStmt); 531 REGISTER_MATCHER(ofClass); 532 REGISTER_MATCHER(ofKind); 533 REGISTER_MATCHER(ompDefaultClause); 534 REGISTER_MATCHER(ompExecutableDirective); 535 REGISTER_MATCHER(on); 536 REGISTER_MATCHER(onImplicitObjectArgument); 537 REGISTER_MATCHER(opaqueValueExpr); 538 REGISTER_MATCHER(optionally); 539 REGISTER_MATCHER(parameterCountIs); 540 REGISTER_MATCHER(parenExpr); 541 REGISTER_MATCHER(parenListExpr); 542 REGISTER_MATCHER(parenType); 543 REGISTER_MATCHER(parmVarDecl); 544 REGISTER_MATCHER(pointee); 545 REGISTER_MATCHER(pointerType); 546 REGISTER_MATCHER(pointerTypeLoc); 547 REGISTER_MATCHER(predefinedExpr); 548 REGISTER_MATCHER(qualType); 549 REGISTER_MATCHER(qualifiedTypeLoc); 550 REGISTER_MATCHER(rValueReferenceType); 551 REGISTER_MATCHER(realFloatingPointType); 552 REGISTER_MATCHER(recordDecl); 553 REGISTER_MATCHER(recordType); 554 REGISTER_MATCHER(referenceType); 555 REGISTER_MATCHER(referenceTypeLoc); 556 REGISTER_MATCHER(refersToDeclaration); 557 REGISTER_MATCHER(refersToIntegralType); 558 REGISTER_MATCHER(refersToTemplate); 559 REGISTER_MATCHER(refersToType); 560 REGISTER_MATCHER(requiresZeroInitialization); 561 REGISTER_MATCHER(returnStmt); 562 REGISTER_MATCHER(returns); 563 REGISTER_MATCHER(sizeOfExpr); 564 REGISTER_MATCHER(specifiesNamespace); 565 REGISTER_MATCHER(specifiesType); 566 REGISTER_MATCHER(specifiesTypeLoc); 567 REGISTER_MATCHER(statementCountIs); 568 REGISTER_MATCHER(staticAssertDecl); 569 REGISTER_MATCHER(stmt); 570 REGISTER_MATCHER(stmtExpr); 571 REGISTER_MATCHER(stringLiteral); 572 REGISTER_MATCHER(substNonTypeTemplateParmExpr); 573 REGISTER_MATCHER(substTemplateTypeParmType); 574 REGISTER_MATCHER(switchCase); 575 REGISTER_MATCHER(switchStmt); 576 REGISTER_MATCHER(tagDecl); 577 REGISTER_MATCHER(tagType); 578 REGISTER_MATCHER(templateArgument); 579 REGISTER_MATCHER(templateArgumentCountIs); 580 REGISTER_MATCHER(templateArgumentLoc); 581 REGISTER_MATCHER(templateName); 582 REGISTER_MATCHER(templateSpecializationType); 583 REGISTER_MATCHER(templateSpecializationTypeLoc); 584 REGISTER_MATCHER(templateTemplateParmDecl); 585 REGISTER_MATCHER(templateTypeParmDecl); 586 REGISTER_MATCHER(templateTypeParmType); 587 REGISTER_MATCHER(throughUsingDecl); 588 REGISTER_MATCHER(to); 589 REGISTER_MATCHER(translationUnitDecl); 590 REGISTER_MATCHER(type); 591 REGISTER_MATCHER(typeAliasDecl); 592 REGISTER_MATCHER(typeAliasTemplateDecl); 593 REGISTER_MATCHER(typeLoc); 594 REGISTER_MATCHER(typedefDecl); 595 REGISTER_MATCHER(typedefNameDecl); 596 REGISTER_MATCHER(typedefType); 597 REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 598 REGISTER_MATCHER(unaryOperator); 599 REGISTER_MATCHER(unaryTransformType); 600 REGISTER_MATCHER(unless); 601 REGISTER_MATCHER(unresolvedLookupExpr); 602 REGISTER_MATCHER(unresolvedMemberExpr); 603 REGISTER_MATCHER(unresolvedUsingTypenameDecl); 604 REGISTER_MATCHER(unresolvedUsingValueDecl); 605 REGISTER_MATCHER(userDefinedLiteral); 606 REGISTER_MATCHER(usesADL); 607 REGISTER_MATCHER(usingDecl); 608 REGISTER_MATCHER(usingEnumDecl); 609 REGISTER_MATCHER(usingDirectiveDecl); 610 REGISTER_MATCHER(valueDecl); 611 REGISTER_MATCHER(varDecl); 612 REGISTER_MATCHER(variableArrayType); 613 REGISTER_MATCHER(voidType); 614 REGISTER_MATCHER(whileStmt); 615 REGISTER_MATCHER(withInitializer); 616 } 617 618 RegistryMaps::~RegistryMaps() = default; 619 620 static llvm::ManagedStatic<RegistryMaps> RegistryData; 621 622 ASTNodeKind Registry::nodeMatcherType(MatcherCtor Ctor) { 623 return Ctor->nodeMatcherType(); 624 } 625 626 internal::MatcherDescriptorPtr::MatcherDescriptorPtr(MatcherDescriptor *Ptr) 627 : Ptr(Ptr) {} 628 629 internal::MatcherDescriptorPtr::~MatcherDescriptorPtr() { delete Ptr; } 630 631 bool Registry::isBuilderMatcher(MatcherCtor Ctor) { 632 return Ctor->isBuilderMatcher(); 633 } 634 635 internal::MatcherDescriptorPtr 636 Registry::buildMatcherCtor(MatcherCtor Ctor, SourceRange NameRange, 637 ArrayRef<ParserValue> Args, Diagnostics *Error) { 638 return internal::MatcherDescriptorPtr( 639 Ctor->buildMatcherCtor(NameRange, Args, Error).release()); 640 } 641 642 // static 643 std::optional<MatcherCtor> Registry::lookupMatcherCtor(StringRef MatcherName) { 644 auto it = RegistryData->constructors().find(MatcherName); 645 return it == RegistryData->constructors().end() ? std::optional<MatcherCtor>() 646 : it->second.get(); 647 } 648 649 static llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, 650 const std::set<ASTNodeKind> &KS) { 651 unsigned Count = 0; 652 for (std::set<ASTNodeKind>::const_iterator I = KS.begin(), E = KS.end(); 653 I != E; ++I) { 654 if (I != KS.begin()) 655 OS << "|"; 656 if (Count++ == 3) { 657 OS << "..."; 658 break; 659 } 660 OS << *I; 661 } 662 return OS; 663 } 664 665 std::vector<ArgKind> Registry::getAcceptedCompletionTypes( 666 ArrayRef<std::pair<MatcherCtor, unsigned>> Context) { 667 ASTNodeKind InitialTypes[] = { 668 ASTNodeKind::getFromNodeKind<Decl>(), 669 ASTNodeKind::getFromNodeKind<QualType>(), 670 ASTNodeKind::getFromNodeKind<Type>(), 671 ASTNodeKind::getFromNodeKind<Stmt>(), 672 ASTNodeKind::getFromNodeKind<NestedNameSpecifier>(), 673 ASTNodeKind::getFromNodeKind<NestedNameSpecifierLoc>(), 674 ASTNodeKind::getFromNodeKind<TypeLoc>()}; 675 676 // Starting with the above seed of acceptable top-level matcher types, compute 677 // the acceptable type set for the argument indicated by each context element. 678 std::set<ArgKind> TypeSet; 679 for (auto IT : InitialTypes) { 680 TypeSet.insert(ArgKind::MakeMatcherArg(IT)); 681 } 682 for (const auto &CtxEntry : Context) { 683 MatcherCtor Ctor = CtxEntry.first; 684 unsigned ArgNumber = CtxEntry.second; 685 std::vector<ArgKind> NextTypeSet; 686 for (const ArgKind &Kind : TypeSet) { 687 if (Kind.getArgKind() == Kind.AK_Matcher && 688 Ctor->isConvertibleTo(Kind.getMatcherKind()) && 689 (Ctor->isVariadic() || ArgNumber < Ctor->getNumArgs())) 690 Ctor->getArgKinds(Kind.getMatcherKind(), ArgNumber, NextTypeSet); 691 } 692 TypeSet.clear(); 693 TypeSet.insert(NextTypeSet.begin(), NextTypeSet.end()); 694 } 695 return std::vector<ArgKind>(TypeSet.begin(), TypeSet.end()); 696 } 697 698 std::vector<MatcherCompletion> 699 Registry::getMatcherCompletions(ArrayRef<ArgKind> AcceptedTypes) { 700 std::vector<MatcherCompletion> Completions; 701 702 // Search the registry for acceptable matchers. 703 for (const auto &M : RegistryData->constructors()) { 704 const MatcherDescriptor& Matcher = *M.getValue(); 705 StringRef Name = M.getKey(); 706 707 std::set<ASTNodeKind> RetKinds; 708 unsigned NumArgs = Matcher.isVariadic() ? 1 : Matcher.getNumArgs(); 709 bool IsPolymorphic = Matcher.isPolymorphic(); 710 std::vector<std::vector<ArgKind>> ArgsKinds(NumArgs); 711 unsigned MaxSpecificity = 0; 712 bool NodeArgs = false; 713 for (const ArgKind& Kind : AcceptedTypes) { 714 if (Kind.getArgKind() != Kind.AK_Matcher && 715 Kind.getArgKind() != Kind.AK_Node) { 716 continue; 717 } 718 719 if (Kind.getArgKind() == Kind.AK_Node) { 720 NodeArgs = true; 721 unsigned Specificity; 722 ASTNodeKind LeastDerivedKind; 723 if (Matcher.isConvertibleTo(Kind.getNodeKind(), &Specificity, 724 &LeastDerivedKind)) { 725 if (MaxSpecificity < Specificity) 726 MaxSpecificity = Specificity; 727 RetKinds.insert(LeastDerivedKind); 728 for (unsigned Arg = 0; Arg != NumArgs; ++Arg) 729 Matcher.getArgKinds(Kind.getNodeKind(), Arg, ArgsKinds[Arg]); 730 if (IsPolymorphic) 731 break; 732 } 733 } else { 734 unsigned Specificity; 735 ASTNodeKind LeastDerivedKind; 736 if (Matcher.isConvertibleTo(Kind.getMatcherKind(), &Specificity, 737 &LeastDerivedKind)) { 738 if (MaxSpecificity < Specificity) 739 MaxSpecificity = Specificity; 740 RetKinds.insert(LeastDerivedKind); 741 for (unsigned Arg = 0; Arg != NumArgs; ++Arg) 742 Matcher.getArgKinds(Kind.getMatcherKind(), Arg, ArgsKinds[Arg]); 743 if (IsPolymorphic) 744 break; 745 } 746 } 747 } 748 749 if (!RetKinds.empty() && MaxSpecificity > 0) { 750 std::string Decl; 751 llvm::raw_string_ostream OS(Decl); 752 753 std::string TypedText = std::string(Name); 754 755 if (NodeArgs) { 756 OS << Name; 757 } else { 758 759 if (IsPolymorphic) { 760 OS << "Matcher<T> " << Name << "(Matcher<T>"; 761 } else { 762 OS << "Matcher<" << RetKinds << "> " << Name << "("; 763 for (const std::vector<ArgKind> &Arg : ArgsKinds) { 764 if (&Arg != &ArgsKinds[0]) 765 OS << ", "; 766 767 bool FirstArgKind = true; 768 std::set<ASTNodeKind> MatcherKinds; 769 // Two steps. First all non-matchers, then matchers only. 770 for (const ArgKind &AK : Arg) { 771 if (AK.getArgKind() == ArgKind::AK_Matcher) { 772 MatcherKinds.insert(AK.getMatcherKind()); 773 } else { 774 if (!FirstArgKind) 775 OS << "|"; 776 FirstArgKind = false; 777 OS << AK.asString(); 778 } 779 } 780 if (!MatcherKinds.empty()) { 781 if (!FirstArgKind) OS << "|"; 782 OS << "Matcher<" << MatcherKinds << ">"; 783 } 784 } 785 } 786 if (Matcher.isVariadic()) 787 OS << "..."; 788 OS << ")"; 789 790 TypedText += "("; 791 if (ArgsKinds.empty()) 792 TypedText += ")"; 793 else if (ArgsKinds[0][0].getArgKind() == ArgKind::AK_String) 794 TypedText += "\""; 795 } 796 797 Completions.emplace_back(TypedText, Decl, MaxSpecificity); 798 } 799 } 800 801 return Completions; 802 } 803 804 VariantMatcher Registry::constructMatcher(MatcherCtor Ctor, 805 SourceRange NameRange, 806 ArrayRef<ParserValue> Args, 807 Diagnostics *Error) { 808 return Ctor->create(NameRange, Args, Error); 809 } 810 811 VariantMatcher Registry::constructBoundMatcher(MatcherCtor Ctor, 812 SourceRange NameRange, 813 StringRef BindID, 814 ArrayRef<ParserValue> Args, 815 Diagnostics *Error) { 816 VariantMatcher Out = constructMatcher(Ctor, NameRange, Args, Error); 817 if (Out.isNull()) return Out; 818 819 std::optional<DynTypedMatcher> Result = Out.getSingleMatcher(); 820 if (Result) { 821 std::optional<DynTypedMatcher> Bound = Result->tryBind(BindID); 822 if (Bound) { 823 return VariantMatcher::SingleMatcher(*Bound); 824 } 825 } 826 Error->addError(NameRange, Error->ET_RegistryNotBindable); 827 return VariantMatcher(); 828 } 829 830 } // namespace dynamic 831 } // namespace ast_matchers 832 } // namespace clang 833