1327952Sdim//===- Registry.cpp - Matcher registry ------------------------------------===// 2259701Sdim// 3353358Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353358Sdim// See https://llvm.org/LICENSE.txt for license information. 5353358Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6259701Sdim// 7327952Sdim//===----------------------------------------------------------------------===// 8327952Sdim// 9259701Sdim/// \file 10341825Sdim/// Registry map populated at static initialization time. 11327952Sdim// 12327952Sdim//===----------------------------------------------------------------------===// 13259701Sdim 14259701Sdim#include "clang/ASTMatchers/Dynamic/Registry.h" 15259701Sdim#include "Marshallers.h" 16327952Sdim#include "clang/AST/ASTTypeTraits.h" 17259701Sdim#include "clang/ASTMatchers/ASTMatchers.h" 18327952Sdim#include "clang/ASTMatchers/Dynamic/Diagnostics.h" 19327952Sdim#include "clang/ASTMatchers/Dynamic/VariantValue.h" 20327952Sdim#include "llvm/ADT/Optional.h" 21296417Sdim#include "llvm/ADT/STLExtras.h" 22259701Sdim#include "llvm/ADT/StringMap.h" 23259701Sdim#include "llvm/ADT/StringRef.h" 24259701Sdim#include "llvm/Support/ManagedStatic.h" 25327952Sdim#include "llvm/Support/raw_ostream.h" 26327952Sdim#include <cassert> 27327952Sdim#include <iterator> 28327952Sdim#include <memory> 29276479Sdim#include <set> 30327952Sdim#include <string> 31276479Sdim#include <utility> 32327952Sdim#include <vector> 33259701Sdim 34276479Sdimusing namespace clang::ast_type_traits; 35276479Sdim 36259701Sdimnamespace clang { 37259701Sdimnamespace ast_matchers { 38259701Sdimnamespace dynamic { 39327952Sdim 40259701Sdimnamespace { 41259701Sdim 42276479Sdimusing internal::MatcherDescriptor; 43259701Sdim 44360784Sdimusing ConstructorMap = 45360784Sdim llvm::StringMap<std::unique_ptr<const MatcherDescriptor>>; 46327952Sdim 47259701Sdimclass RegistryMaps { 48259701Sdimpublic: 49259701Sdim RegistryMaps(); 50259701Sdim ~RegistryMaps(); 51259701Sdim 52259701Sdim const ConstructorMap &constructors() const { return Constructors; } 53259701Sdim 54259701Sdimprivate: 55314564Sdim void registerMatcher(StringRef MatcherName, 56314564Sdim std::unique_ptr<MatcherDescriptor> Callback); 57314564Sdim 58259701Sdim ConstructorMap Constructors; 59259701Sdim}; 60259701Sdim 61327952Sdim} // namespace 62327952Sdim 63314564Sdimvoid RegistryMaps::registerMatcher( 64314564Sdim StringRef MatcherName, std::unique_ptr<MatcherDescriptor> Callback) { 65259701Sdim assert(Constructors.find(MatcherName) == Constructors.end()); 66314564Sdim Constructors[MatcherName] = std::move(Callback); 67259701Sdim} 68259701Sdim 69259701Sdim#define REGISTER_MATCHER(name) \ 70259701Sdim registerMatcher(#name, internal::makeMatcherAutoMarshall( \ 71259701Sdim ::clang::ast_matchers::name, #name)); 72259701Sdim 73321369Sdim#define REGISTER_MATCHER_OVERLOAD(name) \ 74321369Sdim registerMatcher(#name, \ 75360784Sdim std::make_unique<internal::OverloadedMatcherDescriptor>(name##Callbacks)) 76321369Sdim 77259701Sdim#define SPECIFIC_MATCHER_OVERLOAD(name, Id) \ 78314564Sdim static_cast<::clang::ast_matchers::name##_Type##Id>( \ 79259701Sdim ::clang::ast_matchers::name) 80259701Sdim 81321369Sdim#define MATCHER_OVERLOAD_ENTRY(name, Id) \ 82321369Sdim internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, Id), \ 83321369Sdim #name) 84321369Sdim 85259701Sdim#define REGISTER_OVERLOADED_2(name) \ 86259701Sdim do { \ 87321369Sdim std::unique_ptr<MatcherDescriptor> name##Callbacks[] = { \ 88321369Sdim MATCHER_OVERLOAD_ENTRY(name, 0), \ 89321369Sdim MATCHER_OVERLOAD_ENTRY(name, 1)}; \ 90321369Sdim REGISTER_MATCHER_OVERLOAD(name); \ 91327952Sdim } while (false) 92259701Sdim 93341825Sdim/// Generate a registry map with all the known matchers. 94353358Sdim/// Please keep sorted alphabetically! 95259701SdimRegistryMaps::RegistryMaps() { 96259701Sdim // TODO: Here is the list of the missing matchers, grouped by reason. 97259701Sdim // 98259701Sdim // Need Variant/Parser fixes: 99259701Sdim // ofKind 100259701Sdim // 101259701Sdim // Polymorphic + argument overload: 102259701Sdim // findAll 103259701Sdim // 104259701Sdim // Other: 105259701Sdim // equalsNode 106259701Sdim 107259701Sdim REGISTER_OVERLOADED_2(callee); 108360784Sdim REGISTER_OVERLOADED_2(hasAnyCapture); 109259701Sdim REGISTER_OVERLOADED_2(hasPrefix); 110259701Sdim REGISTER_OVERLOADED_2(hasType); 111344779Sdim REGISTER_OVERLOADED_2(ignoringParens); 112259701Sdim REGISTER_OVERLOADED_2(isDerivedFrom); 113360784Sdim REGISTER_OVERLOADED_2(isDirectlyDerivedFrom); 114259701Sdim REGISTER_OVERLOADED_2(isSameOrDerivedFrom); 115276479Sdim REGISTER_OVERLOADED_2(loc); 116259701Sdim REGISTER_OVERLOADED_2(pointsTo); 117259701Sdim REGISTER_OVERLOADED_2(references); 118259701Sdim REGISTER_OVERLOADED_2(thisPointerType); 119259701Sdim 120321369Sdim std::unique_ptr<MatcherDescriptor> equalsCallbacks[] = { 121321369Sdim MATCHER_OVERLOAD_ENTRY(equals, 0), 122321369Sdim MATCHER_OVERLOAD_ENTRY(equals, 1), 123321369Sdim MATCHER_OVERLOAD_ENTRY(equals, 2), 124321369Sdim }; 125321369Sdim REGISTER_MATCHER_OVERLOAD(equals); 126321369Sdim 127259701Sdim REGISTER_MATCHER(accessSpecDecl); 128309124Sdim REGISTER_MATCHER(addrLabelExpr); 129259701Sdim REGISTER_MATCHER(alignOfExpr); 130259701Sdim REGISTER_MATCHER(allOf); 131259701Sdim REGISTER_MATCHER(anyOf); 132259701Sdim REGISTER_MATCHER(anything); 133259701Sdim REGISTER_MATCHER(argumentCountIs); 134259701Sdim REGISTER_MATCHER(arraySubscriptExpr); 135259701Sdim REGISTER_MATCHER(arrayType); 136353358Sdim REGISTER_MATCHER(asString); 137280031Sdim REGISTER_MATCHER(asmStmt); 138309124Sdim REGISTER_MATCHER(atomicExpr); 139259701Sdim REGISTER_MATCHER(atomicType); 140353358Sdim REGISTER_MATCHER(autoType); 141344779Sdim REGISTER_MATCHER(autoreleasePoolStmt) 142344779Sdim REGISTER_MATCHER(binaryConditionalOperator); 143259701Sdim REGISTER_MATCHER(binaryOperator); 144341825Sdim REGISTER_MATCHER(blockDecl); 145344779Sdim REGISTER_MATCHER(blockExpr); 146259701Sdim REGISTER_MATCHER(blockPointerType); 147296417Sdim REGISTER_MATCHER(booleanType); 148259701Sdim REGISTER_MATCHER(breakStmt); 149259701Sdim REGISTER_MATCHER(builtinType); 150353358Sdim REGISTER_MATCHER(cStyleCastExpr); 151259701Sdim REGISTER_MATCHER(callExpr); 152276479Sdim REGISTER_MATCHER(caseStmt); 153259701Sdim REGISTER_MATCHER(castExpr); 154259701Sdim REGISTER_MATCHER(characterLiteral); 155353358Sdim REGISTER_MATCHER(chooseExpr); 156259701Sdim REGISTER_MATCHER(classTemplateDecl); 157259701Sdim REGISTER_MATCHER(classTemplateSpecializationDecl); 158259701Sdim REGISTER_MATCHER(complexType); 159259701Sdim REGISTER_MATCHER(compoundLiteralExpr); 160259701Sdim REGISTER_MATCHER(compoundStmt); 161259701Sdim REGISTER_MATCHER(conditionalOperator); 162280031Sdim REGISTER_MATCHER(constantArrayType); 163344779Sdim REGISTER_MATCHER(constantExpr); 164259701Sdim REGISTER_MATCHER(containsDeclaration); 165259701Sdim REGISTER_MATCHER(continueStmt); 166296417Sdim REGISTER_MATCHER(cudaKernelCallExpr); 167296417Sdim REGISTER_MATCHER(cxxBindTemporaryExpr); 168296417Sdim REGISTER_MATCHER(cxxBoolLiteral); 169296417Sdim REGISTER_MATCHER(cxxCatchStmt); 170296417Sdim REGISTER_MATCHER(cxxConstCastExpr); 171296417Sdim REGISTER_MATCHER(cxxConstructExpr); 172296417Sdim REGISTER_MATCHER(cxxConstructorDecl); 173296417Sdim REGISTER_MATCHER(cxxConversionDecl); 174296417Sdim REGISTER_MATCHER(cxxCtorInitializer); 175353358Sdim REGISTER_MATCHER(cxxDeductionGuideDecl); 176296417Sdim REGISTER_MATCHER(cxxDefaultArgExpr); 177296417Sdim REGISTER_MATCHER(cxxDeleteExpr); 178344779Sdim REGISTER_MATCHER(cxxDependentScopeMemberExpr); 179296417Sdim REGISTER_MATCHER(cxxDestructorDecl); 180296417Sdim REGISTER_MATCHER(cxxDynamicCastExpr); 181296417Sdim REGISTER_MATCHER(cxxForRangeStmt); 182296417Sdim REGISTER_MATCHER(cxxFunctionalCastExpr); 183296417Sdim REGISTER_MATCHER(cxxMemberCallExpr); 184296417Sdim REGISTER_MATCHER(cxxMethodDecl); 185296417Sdim REGISTER_MATCHER(cxxNewExpr); 186296417Sdim REGISTER_MATCHER(cxxNullPtrLiteralExpr); 187296417Sdim REGISTER_MATCHER(cxxOperatorCallExpr); 188296417Sdim REGISTER_MATCHER(cxxRecordDecl); 189296417Sdim REGISTER_MATCHER(cxxReinterpretCastExpr); 190296417Sdim REGISTER_MATCHER(cxxStaticCastExpr); 191321369Sdim REGISTER_MATCHER(cxxStdInitializerListExpr); 192296417Sdim REGISTER_MATCHER(cxxTemporaryObjectExpr); 193296417Sdim REGISTER_MATCHER(cxxThisExpr); 194296417Sdim REGISTER_MATCHER(cxxThrowExpr); 195296417Sdim REGISTER_MATCHER(cxxTryStmt); 196296417Sdim REGISTER_MATCHER(cxxUnresolvedConstructExpr); 197296417Sdim REGISTER_MATCHER(decayedType); 198259701Sdim REGISTER_MATCHER(decl); 199259701Sdim REGISTER_MATCHER(declCountIs); 200259701Sdim REGISTER_MATCHER(declRefExpr); 201259701Sdim REGISTER_MATCHER(declStmt); 202353358Sdim REGISTER_MATCHER(declaratorDecl); 203344779Sdim REGISTER_MATCHER(decltypeType); 204276479Sdim REGISTER_MATCHER(defaultStmt); 205259701Sdim REGISTER_MATCHER(dependentSizedArrayType); 206309124Sdim REGISTER_MATCHER(designatedInitExpr); 207309124Sdim REGISTER_MATCHER(designatorCountIs); 208259701Sdim REGISTER_MATCHER(doStmt); 209259701Sdim REGISTER_MATCHER(eachOf); 210259701Sdim REGISTER_MATCHER(elaboratedType); 211259701Sdim REGISTER_MATCHER(enumConstantDecl); 212259701Sdim REGISTER_MATCHER(enumDecl); 213309124Sdim REGISTER_MATCHER(enumType); 214276479Sdim REGISTER_MATCHER(equalsBoundNode); 215280031Sdim REGISTER_MATCHER(equalsIntegralValue); 216259701Sdim REGISTER_MATCHER(explicitCastExpr); 217259701Sdim REGISTER_MATCHER(expr); 218276479Sdim REGISTER_MATCHER(exprWithCleanups); 219259701Sdim REGISTER_MATCHER(fieldDecl); 220259701Sdim REGISTER_MATCHER(floatLiteral); 221259701Sdim REGISTER_MATCHER(forEach); 222309124Sdim REGISTER_MATCHER(forEachArgumentWithParam); 223276479Sdim REGISTER_MATCHER(forEachConstructorInitializer); 224259701Sdim REGISTER_MATCHER(forEachDescendant); 225327952Sdim REGISTER_MATCHER(forEachOverridden); 226276479Sdim REGISTER_MATCHER(forEachSwitchCase); 227259701Sdim REGISTER_MATCHER(forField); 228309124Sdim REGISTER_MATCHER(forFunction); 229259701Sdim REGISTER_MATCHER(forStmt); 230276479Sdim REGISTER_MATCHER(friendDecl); 231259701Sdim REGISTER_MATCHER(functionDecl); 232309124Sdim REGISTER_MATCHER(functionProtoType); 233259701Sdim REGISTER_MATCHER(functionTemplateDecl); 234259701Sdim REGISTER_MATCHER(functionType); 235309124Sdim REGISTER_MATCHER(gnuNullExpr); 236259701Sdim REGISTER_MATCHER(gotoStmt); 237259701Sdim REGISTER_MATCHER(has); 238259701Sdim REGISTER_MATCHER(hasAncestor); 239259701Sdim REGISTER_MATCHER(hasAnyArgument); 240353358Sdim REGISTER_MATCHER(hasAnyClause); 241259701Sdim REGISTER_MATCHER(hasAnyConstructorInitializer); 242314564Sdim REGISTER_MATCHER(hasAnyDeclaration); 243309124Sdim REGISTER_MATCHER(hasAnyName); 244259701Sdim REGISTER_MATCHER(hasAnyParameter); 245344779Sdim REGISTER_MATCHER(hasAnySelector); 246259701Sdim REGISTER_MATCHER(hasAnySubstatement); 247259701Sdim REGISTER_MATCHER(hasAnyTemplateArgument); 248259701Sdim REGISTER_MATCHER(hasAnyUsingShadowDecl); 249259701Sdim REGISTER_MATCHER(hasArgument); 250259701Sdim REGISTER_MATCHER(hasArgumentOfType); 251327952Sdim REGISTER_MATCHER(hasArraySize); 252280031Sdim REGISTER_MATCHER(hasAttr); 253296417Sdim REGISTER_MATCHER(hasAutomaticStorageDuration); 254259701Sdim REGISTER_MATCHER(hasBase); 255309124Sdim REGISTER_MATCHER(hasBitWidth); 256259701Sdim REGISTER_MATCHER(hasBody); 257259701Sdim REGISTER_MATCHER(hasCanonicalType); 258276479Sdim REGISTER_MATCHER(hasCaseConstant); 259309124Sdim REGISTER_MATCHER(hasCastKind); 260259701Sdim REGISTER_MATCHER(hasCondition); 261259701Sdim REGISTER_MATCHER(hasConditionVariableStatement); 262296417Sdim REGISTER_MATCHER(hasDecayedType); 263353358Sdim REGISTER_MATCHER(hasDeclContext); 264280031Sdim REGISTER_MATCHER(hasDeclaration); 265259701Sdim REGISTER_MATCHER(hasDeducedType); 266327952Sdim REGISTER_MATCHER(hasDefaultArgument); 267327952Sdim REGISTER_MATCHER(hasDefinition); 268259701Sdim REGISTER_MATCHER(hasDescendant); 269259701Sdim REGISTER_MATCHER(hasDestinationType); 270309124Sdim REGISTER_MATCHER(hasDynamicExceptionSpec); 271259701Sdim REGISTER_MATCHER(hasEitherOperand); 272259701Sdim REGISTER_MATCHER(hasElementType); 273280031Sdim REGISTER_MATCHER(hasElse); 274353358Sdim REGISTER_MATCHER(hasExplicitSpecifier); 275314564Sdim REGISTER_MATCHER(hasExternalFormalLinkage); 276259701Sdim REGISTER_MATCHER(hasFalseExpression); 277276479Sdim REGISTER_MATCHER(hasGlobalStorage); 278259701Sdim REGISTER_MATCHER(hasImplicitDestinationType); 279314564Sdim REGISTER_MATCHER(hasInClassInitializer); 280259701Sdim REGISTER_MATCHER(hasIncrement); 281259701Sdim REGISTER_MATCHER(hasIndex); 282344779Sdim REGISTER_MATCHER(hasInit); 283259701Sdim REGISTER_MATCHER(hasInitializer); 284360784Sdim REGISTER_MATCHER(hasInitStatement); 285288943Sdim REGISTER_MATCHER(hasKeywordSelector); 286259701Sdim REGISTER_MATCHER(hasLHS); 287259701Sdim REGISTER_MATCHER(hasLocalQualifiers); 288276479Sdim REGISTER_MATCHER(hasLocalStorage); 289259701Sdim REGISTER_MATCHER(hasLoopInit); 290280031Sdim REGISTER_MATCHER(hasLoopVariable); 291259701Sdim REGISTER_MATCHER(hasMethod); 292259701Sdim REGISTER_MATCHER(hasName); 293288943Sdim REGISTER_MATCHER(hasNullSelector); 294259701Sdim REGISTER_MATCHER(hasObjectExpression); 295259701Sdim REGISTER_MATCHER(hasOperatorName); 296259701Sdim REGISTER_MATCHER(hasOverloadedOperatorName); 297259701Sdim REGISTER_MATCHER(hasParameter); 298259701Sdim REGISTER_MATCHER(hasParent); 299259701Sdim REGISTER_MATCHER(hasQualifier); 300353358Sdim REGISTER_MATCHER(hasRHS); 301280031Sdim REGISTER_MATCHER(hasRangeInit); 302341825Sdim REGISTER_MATCHER(hasReceiver); 303288943Sdim REGISTER_MATCHER(hasReceiverType); 304314564Sdim REGISTER_MATCHER(hasReplacementType); 305309124Sdim REGISTER_MATCHER(hasReturnValue); 306288943Sdim REGISTER_MATCHER(hasSelector); 307259701Sdim REGISTER_MATCHER(hasSingleDecl); 308259701Sdim REGISTER_MATCHER(hasSize); 309259701Sdim REGISTER_MATCHER(hasSizeExpr); 310259701Sdim REGISTER_MATCHER(hasSourceExpression); 311344779Sdim REGISTER_MATCHER(hasSpecializedTemplate); 312296417Sdim REGISTER_MATCHER(hasStaticStorageDuration); 313353358Sdim REGISTER_MATCHER(hasStructuredBlock); 314309124Sdim REGISTER_MATCHER(hasSyntacticForm); 315259701Sdim REGISTER_MATCHER(hasTargetDecl); 316259701Sdim REGISTER_MATCHER(hasTemplateArgument); 317280031Sdim REGISTER_MATCHER(hasThen); 318296417Sdim REGISTER_MATCHER(hasThreadStorageDuration); 319341825Sdim REGISTER_MATCHER(hasTrailingReturn); 320259701Sdim REGISTER_MATCHER(hasTrueExpression); 321276479Sdim REGISTER_MATCHER(hasTypeLoc); 322259701Sdim REGISTER_MATCHER(hasUnaryOperand); 323288943Sdim REGISTER_MATCHER(hasUnarySelector); 324314564Sdim REGISTER_MATCHER(hasUnderlyingDecl); 325344779Sdim REGISTER_MATCHER(hasUnderlyingType); 326314564Sdim REGISTER_MATCHER(hasUnqualifiedDesugaredType); 327259701Sdim REGISTER_MATCHER(hasValueType); 328259701Sdim REGISTER_MATCHER(ifStmt); 329353358Sdim REGISTER_MATCHER(ignoringElidableConstructorCall); 330344779Sdim REGISTER_MATCHER(ignoringImpCasts); 331309124Sdim REGISTER_MATCHER(ignoringImplicit); 332259701Sdim REGISTER_MATCHER(ignoringParenCasts); 333259701Sdim REGISTER_MATCHER(ignoringParenImpCasts); 334344779Sdim REGISTER_MATCHER(imaginaryLiteral); 335259701Sdim REGISTER_MATCHER(implicitCastExpr); 336309124Sdim REGISTER_MATCHER(implicitValueInitExpr); 337259701Sdim REGISTER_MATCHER(incompleteArrayType); 338353358Sdim REGISTER_MATCHER(indirectFieldDecl); 339259701Sdim REGISTER_MATCHER(initListExpr); 340296417Sdim REGISTER_MATCHER(injectedClassNameType); 341259701Sdim REGISTER_MATCHER(innerType); 342259701Sdim REGISTER_MATCHER(integerLiteral); 343353358Sdim REGISTER_MATCHER(isAllowedToContainClauseKind); 344296417Sdim REGISTER_MATCHER(isAnonymous); 345309124Sdim REGISTER_MATCHER(isAnyCharacter); 346309124Sdim REGISTER_MATCHER(isAnyPointer); 347327952Sdim REGISTER_MATCHER(isArray); 348259701Sdim REGISTER_MATCHER(isArrow); 349341825Sdim REGISTER_MATCHER(isAssignmentOperator); 350296417Sdim REGISTER_MATCHER(isBaseInitializer); 351309124Sdim REGISTER_MATCHER(isBitField); 352288943Sdim REGISTER_MATCHER(isCatchAll); 353296417Sdim REGISTER_MATCHER(isClass); 354353358Sdim REGISTER_MATCHER(isClassMessage); 355353358Sdim REGISTER_MATCHER(isClassMethod); 356276479Sdim REGISTER_MATCHER(isConst); 357353358Sdim REGISTER_MATCHER(isConstQualified); 358321369Sdim REGISTER_MATCHER(isConstexpr); 359309124Sdim REGISTER_MATCHER(isCopyAssignmentOperator); 360296417Sdim REGISTER_MATCHER(isCopyConstructor); 361296417Sdim REGISTER_MATCHER(isDefaultConstructor); 362309124Sdim REGISTER_MATCHER(isDefaulted); 363259701Sdim REGISTER_MATCHER(isDefinition); 364353358Sdim REGISTER_MATCHER(isDelegatingConstructor); 365280031Sdim REGISTER_MATCHER(isDeleted); 366296417Sdim REGISTER_MATCHER(isExceptionVariable); 367344779Sdim REGISTER_MATCHER(isExpansionInFileMatching); 368344779Sdim REGISTER_MATCHER(isExpansionInMainFile); 369344779Sdim REGISTER_MATCHER(isExpansionInSystemHeader); 370296417Sdim REGISTER_MATCHER(isExplicit); 371259701Sdim REGISTER_MATCHER(isExplicitTemplateSpecialization); 372276479Sdim REGISTER_MATCHER(isExpr); 373259701Sdim REGISTER_MATCHER(isExternC); 374296417Sdim REGISTER_MATCHER(isFinal); 375344779Sdim REGISTER_MATCHER(isImplicit); 376353358Sdim REGISTER_MATCHER(isInStdNamespace); 377353358Sdim REGISTER_MATCHER(isInTemplateInstantiation); 378296417Sdim REGISTER_MATCHER(isInline); 379341825Sdim REGISTER_MATCHER(isInstanceMessage); 380353358Sdim REGISTER_MATCHER(isInstanceMethod); 381280031Sdim REGISTER_MATCHER(isInstantiated); 382344779Sdim REGISTER_MATCHER(isInstantiationDependent); 383259701Sdim REGISTER_MATCHER(isInteger); 384280031Sdim REGISTER_MATCHER(isIntegral); 385309124Sdim REGISTER_MATCHER(isLambda); 386276479Sdim REGISTER_MATCHER(isListInitialization); 387341825Sdim REGISTER_MATCHER(isMain); 388296417Sdim REGISTER_MATCHER(isMemberInitializer); 389309124Sdim REGISTER_MATCHER(isMoveAssignmentOperator); 390296417Sdim REGISTER_MATCHER(isMoveConstructor); 391341825Sdim REGISTER_MATCHER(isNoReturn); 392296417Sdim REGISTER_MATCHER(isNoThrow); 393353358Sdim REGISTER_MATCHER(isNoneKind); 394353358Sdim REGISTER_MATCHER(isOMPStructuredBlock); 395259701Sdim REGISTER_MATCHER(isOverride); 396259701Sdim REGISTER_MATCHER(isPrivate); 397259701Sdim REGISTER_MATCHER(isProtected); 398259701Sdim REGISTER_MATCHER(isPublic); 399280031Sdim REGISTER_MATCHER(isPure); 400341825Sdim REGISTER_MATCHER(isScoped); 401353358Sdim REGISTER_MATCHER(isSharedKind); 402309124Sdim REGISTER_MATCHER(isSignedInteger); 403353358Sdim REGISTER_MATCHER(isStandaloneDirective); 404344779Sdim REGISTER_MATCHER(isStaticLocal); 405321369Sdim REGISTER_MATCHER(isStaticStorageClass); 406296417Sdim REGISTER_MATCHER(isStruct); 407259701Sdim REGISTER_MATCHER(isTemplateInstantiation); 408344779Sdim REGISTER_MATCHER(isTypeDependent); 409296417Sdim REGISTER_MATCHER(isUnion); 410309124Sdim REGISTER_MATCHER(isUnsignedInteger); 411344779Sdim REGISTER_MATCHER(isUserProvided); 412344779Sdim REGISTER_MATCHER(isValueDependent); 413296417Sdim REGISTER_MATCHER(isVariadic); 414259701Sdim REGISTER_MATCHER(isVirtual); 415309124Sdim REGISTER_MATCHER(isVirtualAsWritten); 416296417Sdim REGISTER_MATCHER(isVolatileQualified); 417259701Sdim REGISTER_MATCHER(isWritten); 418353358Sdim REGISTER_MATCHER(lValueReferenceType); 419309124Sdim REGISTER_MATCHER(labelDecl); 420259701Sdim REGISTER_MATCHER(labelStmt); 421259701Sdim REGISTER_MATCHER(lambdaExpr); 422327952Sdim REGISTER_MATCHER(linkageSpecDecl); 423259701Sdim REGISTER_MATCHER(matchesName); 424288943Sdim REGISTER_MATCHER(matchesSelector); 425259701Sdim REGISTER_MATCHER(materializeTemporaryExpr); 426259701Sdim REGISTER_MATCHER(member); 427259701Sdim REGISTER_MATCHER(memberExpr); 428259701Sdim REGISTER_MATCHER(memberPointerType); 429259701Sdim REGISTER_MATCHER(namedDecl); 430353358Sdim REGISTER_MATCHER(namesType); 431296417Sdim REGISTER_MATCHER(namespaceAliasDecl); 432280031Sdim REGISTER_MATCHER(namespaceDecl); 433259701Sdim REGISTER_MATCHER(nestedNameSpecifier); 434259701Sdim REGISTER_MATCHER(nestedNameSpecifierLoc); 435344779Sdim REGISTER_MATCHER(nonTypeTemplateParmDecl); 436309124Sdim REGISTER_MATCHER(nullPointerConstant); 437259701Sdim REGISTER_MATCHER(nullStmt); 438288943Sdim REGISTER_MATCHER(numSelectorArgs); 439327952Sdim REGISTER_MATCHER(objcCatchStmt); 440321369Sdim REGISTER_MATCHER(objcCategoryDecl); 441327952Sdim REGISTER_MATCHER(objcCategoryImplDecl); 442327952Sdim REGISTER_MATCHER(objcFinallyStmt); 443327952Sdim REGISTER_MATCHER(objcImplementationDecl); 444296417Sdim REGISTER_MATCHER(objcInterfaceDecl); 445321369Sdim REGISTER_MATCHER(objcIvarDecl); 446341825Sdim REGISTER_MATCHER(objcIvarRefExpr); 447288943Sdim REGISTER_MATCHER(objcMessageExpr); 448321369Sdim REGISTER_MATCHER(objcMethodDecl); 449296417Sdim REGISTER_MATCHER(objcObjectPointerType); 450321369Sdim REGISTER_MATCHER(objcPropertyDecl); 451321369Sdim REGISTER_MATCHER(objcProtocolDecl); 452327952Sdim REGISTER_MATCHER(objcThrowStmt); 453327952Sdim REGISTER_MATCHER(objcTryStmt); 454344779Sdim REGISTER_MATCHER(ofClass); 455353358Sdim REGISTER_MATCHER(ompDefaultClause); 456353358Sdim REGISTER_MATCHER(ompExecutableDirective); 457259701Sdim REGISTER_MATCHER(on); 458259701Sdim REGISTER_MATCHER(onImplicitObjectArgument); 459309124Sdim REGISTER_MATCHER(opaqueValueExpr); 460360784Sdim REGISTER_MATCHER(optionally); 461259701Sdim REGISTER_MATCHER(parameterCountIs); 462309124Sdim REGISTER_MATCHER(parenExpr); 463309124Sdim REGISTER_MATCHER(parenListExpr); 464259701Sdim REGISTER_MATCHER(parenType); 465276479Sdim REGISTER_MATCHER(parmVarDecl); 466259701Sdim REGISTER_MATCHER(pointee); 467259701Sdim REGISTER_MATCHER(pointerType); 468309124Sdim REGISTER_MATCHER(predefinedExpr); 469259701Sdim REGISTER_MATCHER(qualType); 470353358Sdim REGISTER_MATCHER(rValueReferenceType); 471309124Sdim REGISTER_MATCHER(realFloatingPointType); 472259701Sdim REGISTER_MATCHER(recordDecl); 473259701Sdim REGISTER_MATCHER(recordType); 474259701Sdim REGISTER_MATCHER(referenceType); 475259701Sdim REGISTER_MATCHER(refersToDeclaration); 476280031Sdim REGISTER_MATCHER(refersToIntegralType); 477353358Sdim REGISTER_MATCHER(refersToTemplate); 478259701Sdim REGISTER_MATCHER(refersToType); 479309124Sdim REGISTER_MATCHER(requiresZeroInitialization); 480353358Sdim REGISTER_MATCHER(returnStmt); 481280031Sdim REGISTER_MATCHER(returns); 482259701Sdim REGISTER_MATCHER(sizeOfExpr); 483259701Sdim REGISTER_MATCHER(specifiesNamespace); 484259701Sdim REGISTER_MATCHER(specifiesType); 485259701Sdim REGISTER_MATCHER(specifiesTypeLoc); 486259701Sdim REGISTER_MATCHER(statementCountIs); 487288943Sdim REGISTER_MATCHER(staticAssertDecl); 488259701Sdim REGISTER_MATCHER(stmt); 489309124Sdim REGISTER_MATCHER(stmtExpr); 490259701Sdim REGISTER_MATCHER(stringLiteral); 491280031Sdim REGISTER_MATCHER(substNonTypeTemplateParmExpr); 492296417Sdim REGISTER_MATCHER(substTemplateTypeParmType); 493259701Sdim REGISTER_MATCHER(switchCase); 494259701Sdim REGISTER_MATCHER(switchStmt); 495344779Sdim REGISTER_MATCHER(tagType); 496280031Sdim REGISTER_MATCHER(templateArgument); 497344779Sdim REGISTER_MATCHER(templateArgumentCountIs); 498314564Sdim REGISTER_MATCHER(templateName); 499259701Sdim REGISTER_MATCHER(templateSpecializationType); 500314564Sdim REGISTER_MATCHER(templateTypeParmDecl); 501296417Sdim REGISTER_MATCHER(templateTypeParmType); 502259701Sdim REGISTER_MATCHER(throughUsingDecl); 503259701Sdim REGISTER_MATCHER(to); 504288943Sdim REGISTER_MATCHER(translationUnitDecl); 505259701Sdim REGISTER_MATCHER(type); 506344779Sdim REGISTER_MATCHER(typeAliasDecl); 507344779Sdim REGISTER_MATCHER(typeAliasTemplateDecl); 508353358Sdim REGISTER_MATCHER(typeLoc); 509280031Sdim REGISTER_MATCHER(typedefDecl); 510309124Sdim REGISTER_MATCHER(typedefNameDecl); 511280031Sdim REGISTER_MATCHER(typedefType); 512259701Sdim REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 513259701Sdim REGISTER_MATCHER(unaryOperator); 514276479Sdim REGISTER_MATCHER(unaryTransformType); 515276479Sdim REGISTER_MATCHER(unless); 516309124Sdim REGISTER_MATCHER(unresolvedLookupExpr); 517344779Sdim REGISTER_MATCHER(unresolvedMemberExpr); 518296417Sdim REGISTER_MATCHER(unresolvedUsingTypenameDecl); 519276479Sdim REGISTER_MATCHER(unresolvedUsingValueDecl); 520259701Sdim REGISTER_MATCHER(userDefinedLiteral); 521344779Sdim REGISTER_MATCHER(usesADL); 522259701Sdim REGISTER_MATCHER(usingDecl); 523280031Sdim REGISTER_MATCHER(usingDirectiveDecl); 524280031Sdim REGISTER_MATCHER(valueDecl); 525259701Sdim REGISTER_MATCHER(varDecl); 526259701Sdim REGISTER_MATCHER(variableArrayType); 527280031Sdim REGISTER_MATCHER(voidType); 528259701Sdim REGISTER_MATCHER(whileStmt); 529259701Sdim REGISTER_MATCHER(withInitializer); 530259701Sdim} 531259701Sdim 532327952SdimRegistryMaps::~RegistryMaps() = default; 533259701Sdim 534259701Sdimstatic llvm::ManagedStatic<RegistryMaps> RegistryData; 535259701Sdim 536259701Sdim// static 537276479Sdimllvm::Optional<MatcherCtor> Registry::lookupMatcherCtor(StringRef MatcherName) { 538314564Sdim auto it = RegistryData->constructors().find(MatcherName); 539276479Sdim return it == RegistryData->constructors().end() 540276479Sdim ? llvm::Optional<MatcherCtor>() 541314564Sdim : it->second.get(); 542276479Sdim} 543276479Sdim 544327952Sdimstatic llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, 545327952Sdim const std::set<ASTNodeKind> &KS) { 546276479Sdim unsigned Count = 0; 547276479Sdim for (std::set<ASTNodeKind>::const_iterator I = KS.begin(), E = KS.end(); 548276479Sdim I != E; ++I) { 549276479Sdim if (I != KS.begin()) 550276479Sdim OS << "|"; 551276479Sdim if (Count++ == 3) { 552276479Sdim OS << "..."; 553276479Sdim break; 554276479Sdim } 555276479Sdim OS << *I; 556259701Sdim } 557276479Sdim return OS; 558276479Sdim} 559259701Sdim 560280031Sdimstd::vector<ArgKind> Registry::getAcceptedCompletionTypes( 561280031Sdim ArrayRef<std::pair<MatcherCtor, unsigned>> Context) { 562276479Sdim ASTNodeKind InitialTypes[] = { 563280031Sdim ASTNodeKind::getFromNodeKind<Decl>(), 564280031Sdim ASTNodeKind::getFromNodeKind<QualType>(), 565280031Sdim ASTNodeKind::getFromNodeKind<Type>(), 566280031Sdim ASTNodeKind::getFromNodeKind<Stmt>(), 567280031Sdim ASTNodeKind::getFromNodeKind<NestedNameSpecifier>(), 568280031Sdim ASTNodeKind::getFromNodeKind<NestedNameSpecifierLoc>(), 569280031Sdim ASTNodeKind::getFromNodeKind<TypeLoc>()}; 570276479Sdim 571276479Sdim // Starting with the above seed of acceptable top-level matcher types, compute 572276479Sdim // the acceptable type set for the argument indicated by each context element. 573280031Sdim std::set<ArgKind> TypeSet(std::begin(InitialTypes), std::end(InitialTypes)); 574280031Sdim for (const auto &CtxEntry : Context) { 575280031Sdim MatcherCtor Ctor = CtxEntry.first; 576280031Sdim unsigned ArgNumber = CtxEntry.second; 577280031Sdim std::vector<ArgKind> NextTypeSet; 578280031Sdim for (const ArgKind &Kind : TypeSet) { 579280031Sdim if (Kind.getArgKind() == Kind.AK_Matcher && 580280031Sdim Ctor->isConvertibleTo(Kind.getMatcherKind()) && 581280031Sdim (Ctor->isVariadic() || ArgNumber < Ctor->getNumArgs())) 582280031Sdim Ctor->getArgKinds(Kind.getMatcherKind(), ArgNumber, NextTypeSet); 583276479Sdim } 584276479Sdim TypeSet.clear(); 585280031Sdim TypeSet.insert(NextTypeSet.begin(), NextTypeSet.end()); 586276479Sdim } 587280031Sdim return std::vector<ArgKind>(TypeSet.begin(), TypeSet.end()); 588280031Sdim} 589276479Sdim 590280031Sdimstd::vector<MatcherCompletion> 591280031SdimRegistry::getMatcherCompletions(ArrayRef<ArgKind> AcceptedTypes) { 592280031Sdim std::vector<MatcherCompletion> Completions; 593276479Sdim 594280031Sdim // Search the registry for acceptable matchers. 595296417Sdim for (const auto &M : RegistryData->constructors()) { 596314564Sdim const MatcherDescriptor& Matcher = *M.getValue(); 597296417Sdim StringRef Name = M.getKey(); 598296417Sdim 599276479Sdim std::set<ASTNodeKind> RetKinds; 600314564Sdim unsigned NumArgs = Matcher.isVariadic() ? 1 : Matcher.getNumArgs(); 601314564Sdim bool IsPolymorphic = Matcher.isPolymorphic(); 602280031Sdim std::vector<std::vector<ArgKind>> ArgsKinds(NumArgs); 603276479Sdim unsigned MaxSpecificity = 0; 604280031Sdim for (const ArgKind& Kind : AcceptedTypes) { 605280031Sdim if (Kind.getArgKind() != Kind.AK_Matcher) 606280031Sdim continue; 607276479Sdim unsigned Specificity; 608276479Sdim ASTNodeKind LeastDerivedKind; 609314564Sdim if (Matcher.isConvertibleTo(Kind.getMatcherKind(), &Specificity, 610314564Sdim &LeastDerivedKind)) { 611276479Sdim if (MaxSpecificity < Specificity) 612276479Sdim MaxSpecificity = Specificity; 613276479Sdim RetKinds.insert(LeastDerivedKind); 614276479Sdim for (unsigned Arg = 0; Arg != NumArgs; ++Arg) 615314564Sdim Matcher.getArgKinds(Kind.getMatcherKind(), Arg, ArgsKinds[Arg]); 616276479Sdim if (IsPolymorphic) 617276479Sdim break; 618276479Sdim } 619276479Sdim } 620276479Sdim 621276479Sdim if (!RetKinds.empty() && MaxSpecificity > 0) { 622276479Sdim std::string Decl; 623276479Sdim llvm::raw_string_ostream OS(Decl); 624276479Sdim 625276479Sdim if (IsPolymorphic) { 626296417Sdim OS << "Matcher<T> " << Name << "(Matcher<T>"; 627276479Sdim } else { 628296417Sdim OS << "Matcher<" << RetKinds << "> " << Name << "("; 629280031Sdim for (const std::vector<ArgKind> &Arg : ArgsKinds) { 630280031Sdim if (&Arg != &ArgsKinds[0]) 631276479Sdim OS << ", "; 632280031Sdim 633280031Sdim bool FirstArgKind = true; 634280031Sdim std::set<ASTNodeKind> MatcherKinds; 635280031Sdim // Two steps. First all non-matchers, then matchers only. 636280031Sdim for (const ArgKind &AK : Arg) { 637280031Sdim if (AK.getArgKind() == ArgKind::AK_Matcher) { 638280031Sdim MatcherKinds.insert(AK.getMatcherKind()); 639280031Sdim } else { 640280031Sdim if (!FirstArgKind) OS << "|"; 641280031Sdim FirstArgKind = false; 642280031Sdim OS << AK.asString(); 643280031Sdim } 644280031Sdim } 645280031Sdim if (!MatcherKinds.empty()) { 646280031Sdim if (!FirstArgKind) OS << "|"; 647276479Sdim OS << "Matcher<" << MatcherKinds << ">"; 648276479Sdim } 649276479Sdim } 650276479Sdim } 651314564Sdim if (Matcher.isVariadic()) 652276479Sdim OS << "..."; 653276479Sdim OS << ")"; 654276479Sdim 655296417Sdim std::string TypedText = Name; 656276479Sdim TypedText += "("; 657276479Sdim if (ArgsKinds.empty()) 658276479Sdim TypedText += ")"; 659280031Sdim else if (ArgsKinds[0][0].getArgKind() == ArgKind::AK_String) 660276479Sdim TypedText += "\""; 661276479Sdim 662280031Sdim Completions.emplace_back(TypedText, OS.str(), MaxSpecificity); 663276479Sdim } 664276479Sdim } 665276479Sdim 666280031Sdim return Completions; 667276479Sdim} 668276479Sdim 669276479SdimVariantMatcher Registry::constructMatcher(MatcherCtor Ctor, 670296417Sdim SourceRange NameRange, 671276479Sdim ArrayRef<ParserValue> Args, 672276479Sdim Diagnostics *Error) { 673276479Sdim return Ctor->create(NameRange, Args, Error); 674276479Sdim} 675276479Sdim 676276479SdimVariantMatcher Registry::constructBoundMatcher(MatcherCtor Ctor, 677296417Sdim SourceRange NameRange, 678259701Sdim StringRef BindID, 679259701Sdim ArrayRef<ParserValue> Args, 680259701Sdim Diagnostics *Error) { 681276479Sdim VariantMatcher Out = constructMatcher(Ctor, NameRange, Args, Error); 682259701Sdim if (Out.isNull()) return Out; 683259701Sdim 684259701Sdim llvm::Optional<DynTypedMatcher> Result = Out.getSingleMatcher(); 685259701Sdim if (Result.hasValue()) { 686259701Sdim llvm::Optional<DynTypedMatcher> Bound = Result->tryBind(BindID); 687259701Sdim if (Bound.hasValue()) { 688259701Sdim return VariantMatcher::SingleMatcher(*Bound); 689259701Sdim } 690259701Sdim } 691259701Sdim Error->addError(NameRange, Error->ET_RegistryNotBindable); 692259701Sdim return VariantMatcher(); 693259701Sdim} 694259701Sdim 695327952Sdim} // namespace dynamic 696327952Sdim} // namespace ast_matchers 697327952Sdim} // namespace clang 698