Registry.cpp revision 314564
1259701Sdim//===--- Registry.cpp - Matcher registry -------------------------===// 2259701Sdim// 3259701Sdim// The LLVM Compiler Infrastructure 4259701Sdim// 5259701Sdim// This file is distributed under the University of Illinois Open Source 6259701Sdim// License. See LICENSE.TXT for details. 7259701Sdim// 8259701Sdim//===------------------------------------------------------------===// 9259701Sdim/// 10259701Sdim/// \file 11259701Sdim/// \brief Registry map populated at static initialization time. 12259701Sdim/// 13259701Sdim//===------------------------------------------------------------===// 14259701Sdim 15259701Sdim#include "clang/ASTMatchers/Dynamic/Registry.h" 16259701Sdim#include "Marshallers.h" 17259701Sdim#include "clang/ASTMatchers/ASTMatchers.h" 18296417Sdim#include "llvm/ADT/STLExtras.h" 19259701Sdim#include "llvm/ADT/StringMap.h" 20259701Sdim#include "llvm/ADT/StringRef.h" 21259701Sdim#include "llvm/Support/ManagedStatic.h" 22276479Sdim#include <set> 23276479Sdim#include <utility> 24259701Sdim 25276479Sdimusing namespace clang::ast_type_traits; 26276479Sdim 27259701Sdimnamespace clang { 28259701Sdimnamespace ast_matchers { 29259701Sdimnamespace dynamic { 30259701Sdimnamespace { 31259701Sdim 32276479Sdimusing internal::MatcherDescriptor; 33259701Sdim 34314564Sdimtypedef llvm::StringMap<std::unique_ptr<const MatcherDescriptor>> ConstructorMap; 35259701Sdimclass RegistryMaps { 36259701Sdimpublic: 37259701Sdim RegistryMaps(); 38259701Sdim ~RegistryMaps(); 39259701Sdim 40259701Sdim const ConstructorMap &constructors() const { return Constructors; } 41259701Sdim 42259701Sdimprivate: 43314564Sdim void registerMatcher(StringRef MatcherName, 44314564Sdim std::unique_ptr<MatcherDescriptor> Callback); 45314564Sdim 46259701Sdim ConstructorMap Constructors; 47259701Sdim}; 48259701Sdim 49314564Sdimvoid RegistryMaps::registerMatcher( 50314564Sdim StringRef MatcherName, std::unique_ptr<MatcherDescriptor> Callback) { 51259701Sdim assert(Constructors.find(MatcherName) == Constructors.end()); 52314564Sdim Constructors[MatcherName] = std::move(Callback); 53259701Sdim} 54259701Sdim 55259701Sdim#define REGISTER_MATCHER(name) \ 56259701Sdim registerMatcher(#name, internal::makeMatcherAutoMarshall( \ 57259701Sdim ::clang::ast_matchers::name, #name)); 58259701Sdim 59259701Sdim#define SPECIFIC_MATCHER_OVERLOAD(name, Id) \ 60314564Sdim static_cast<::clang::ast_matchers::name##_Type##Id>( \ 61259701Sdim ::clang::ast_matchers::name) 62259701Sdim 63259701Sdim#define REGISTER_OVERLOADED_2(name) \ 64259701Sdim do { \ 65314564Sdim std::unique_ptr<MatcherDescriptor> Callbacks[] = { \ 66314564Sdim internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 0), \ 67314564Sdim #name), \ 68314564Sdim internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 1), \ 69314564Sdim #name)}; \ 70314564Sdim registerMatcher( \ 71314564Sdim #name, \ 72314564Sdim llvm::make_unique<internal::OverloadedMatcherDescriptor>(Callbacks)); \ 73259701Sdim } while (0) 74259701Sdim 75259701Sdim/// \brief Generate a registry map with all the known matchers. 76259701SdimRegistryMaps::RegistryMaps() { 77259701Sdim // TODO: Here is the list of the missing matchers, grouped by reason. 78259701Sdim // 79259701Sdim // Need Variant/Parser fixes: 80259701Sdim // ofKind 81259701Sdim // 82259701Sdim // Polymorphic + argument overload: 83259701Sdim // findAll 84259701Sdim // 85259701Sdim // Other: 86259701Sdim // equals 87259701Sdim // equalsNode 88259701Sdim 89259701Sdim REGISTER_OVERLOADED_2(callee); 90259701Sdim REGISTER_OVERLOADED_2(hasPrefix); 91259701Sdim REGISTER_OVERLOADED_2(hasType); 92259701Sdim REGISTER_OVERLOADED_2(isDerivedFrom); 93259701Sdim REGISTER_OVERLOADED_2(isSameOrDerivedFrom); 94276479Sdim REGISTER_OVERLOADED_2(loc); 95259701Sdim REGISTER_OVERLOADED_2(pointsTo); 96259701Sdim REGISTER_OVERLOADED_2(references); 97259701Sdim REGISTER_OVERLOADED_2(thisPointerType); 98259701Sdim 99259701Sdim REGISTER_MATCHER(accessSpecDecl); 100309124Sdim REGISTER_MATCHER(addrLabelExpr); 101259701Sdim REGISTER_MATCHER(alignOfExpr); 102259701Sdim REGISTER_MATCHER(allOf); 103259701Sdim REGISTER_MATCHER(anyOf); 104259701Sdim REGISTER_MATCHER(anything); 105259701Sdim REGISTER_MATCHER(argumentCountIs); 106259701Sdim REGISTER_MATCHER(arraySubscriptExpr); 107259701Sdim REGISTER_MATCHER(arrayType); 108280031Sdim REGISTER_MATCHER(asmStmt); 109259701Sdim REGISTER_MATCHER(asString); 110309124Sdim REGISTER_MATCHER(atomicExpr); 111259701Sdim REGISTER_MATCHER(atomicType); 112259701Sdim REGISTER_MATCHER(autoType); 113259701Sdim REGISTER_MATCHER(binaryOperator); 114309124Sdim REGISTER_MATCHER(binaryConditionalOperator); 115259701Sdim REGISTER_MATCHER(blockPointerType); 116296417Sdim REGISTER_MATCHER(booleanType); 117259701Sdim REGISTER_MATCHER(breakStmt); 118259701Sdim REGISTER_MATCHER(builtinType); 119259701Sdim REGISTER_MATCHER(callExpr); 120276479Sdim REGISTER_MATCHER(caseStmt); 121259701Sdim REGISTER_MATCHER(castExpr); 122259701Sdim REGISTER_MATCHER(characterLiteral); 123259701Sdim REGISTER_MATCHER(classTemplateDecl); 124259701Sdim REGISTER_MATCHER(classTemplateSpecializationDecl); 125259701Sdim REGISTER_MATCHER(complexType); 126259701Sdim REGISTER_MATCHER(compoundLiteralExpr); 127259701Sdim REGISTER_MATCHER(compoundStmt); 128259701Sdim REGISTER_MATCHER(conditionalOperator); 129280031Sdim REGISTER_MATCHER(constantArrayType); 130259701Sdim REGISTER_MATCHER(containsDeclaration); 131259701Sdim REGISTER_MATCHER(continueStmt); 132280031Sdim REGISTER_MATCHER(cStyleCastExpr); 133296417Sdim REGISTER_MATCHER(cudaKernelCallExpr); 134296417Sdim REGISTER_MATCHER(cxxBindTemporaryExpr); 135296417Sdim REGISTER_MATCHER(cxxBoolLiteral); 136296417Sdim REGISTER_MATCHER(cxxCatchStmt); 137296417Sdim REGISTER_MATCHER(cxxConstCastExpr); 138296417Sdim REGISTER_MATCHER(cxxConstructExpr); 139296417Sdim REGISTER_MATCHER(cxxConstructorDecl); 140296417Sdim REGISTER_MATCHER(cxxConversionDecl); 141296417Sdim REGISTER_MATCHER(cxxCtorInitializer); 142296417Sdim REGISTER_MATCHER(cxxDefaultArgExpr); 143296417Sdim REGISTER_MATCHER(cxxDeleteExpr); 144296417Sdim REGISTER_MATCHER(cxxDestructorDecl); 145296417Sdim REGISTER_MATCHER(cxxDynamicCastExpr); 146296417Sdim REGISTER_MATCHER(cxxForRangeStmt); 147296417Sdim REGISTER_MATCHER(cxxFunctionalCastExpr); 148296417Sdim REGISTER_MATCHER(cxxMemberCallExpr); 149296417Sdim REGISTER_MATCHER(cxxMethodDecl); 150296417Sdim REGISTER_MATCHER(cxxNewExpr); 151296417Sdim REGISTER_MATCHER(cxxNullPtrLiteralExpr); 152296417Sdim REGISTER_MATCHER(cxxOperatorCallExpr); 153296417Sdim REGISTER_MATCHER(cxxRecordDecl); 154296417Sdim REGISTER_MATCHER(cxxReinterpretCastExpr); 155296417Sdim REGISTER_MATCHER(cxxStaticCastExpr); 156296417Sdim REGISTER_MATCHER(cxxTemporaryObjectExpr); 157296417Sdim REGISTER_MATCHER(cxxThisExpr); 158296417Sdim REGISTER_MATCHER(cxxThrowExpr); 159296417Sdim REGISTER_MATCHER(cxxTryStmt); 160296417Sdim REGISTER_MATCHER(cxxUnresolvedConstructExpr); 161296417Sdim REGISTER_MATCHER(decayedType); 162259701Sdim REGISTER_MATCHER(decl); 163280031Sdim REGISTER_MATCHER(declaratorDecl); 164259701Sdim REGISTER_MATCHER(declCountIs); 165259701Sdim REGISTER_MATCHER(declRefExpr); 166259701Sdim REGISTER_MATCHER(declStmt); 167276479Sdim REGISTER_MATCHER(defaultStmt); 168259701Sdim REGISTER_MATCHER(dependentSizedArrayType); 169309124Sdim REGISTER_MATCHER(designatedInitExpr); 170309124Sdim REGISTER_MATCHER(designatorCountIs); 171259701Sdim REGISTER_MATCHER(doStmt); 172259701Sdim REGISTER_MATCHER(eachOf); 173259701Sdim REGISTER_MATCHER(elaboratedType); 174259701Sdim REGISTER_MATCHER(enumConstantDecl); 175259701Sdim REGISTER_MATCHER(enumDecl); 176309124Sdim REGISTER_MATCHER(enumType); 177276479Sdim REGISTER_MATCHER(equalsBoundNode); 178280031Sdim REGISTER_MATCHER(equalsIntegralValue); 179259701Sdim REGISTER_MATCHER(explicitCastExpr); 180259701Sdim REGISTER_MATCHER(expr); 181276479Sdim REGISTER_MATCHER(exprWithCleanups); 182259701Sdim REGISTER_MATCHER(fieldDecl); 183259701Sdim REGISTER_MATCHER(floatLiteral); 184259701Sdim REGISTER_MATCHER(forEach); 185309124Sdim REGISTER_MATCHER(forEachArgumentWithParam); 186276479Sdim REGISTER_MATCHER(forEachConstructorInitializer); 187259701Sdim REGISTER_MATCHER(forEachDescendant); 188276479Sdim REGISTER_MATCHER(forEachSwitchCase); 189259701Sdim REGISTER_MATCHER(forField); 190309124Sdim REGISTER_MATCHER(forFunction); 191259701Sdim REGISTER_MATCHER(forStmt); 192276479Sdim REGISTER_MATCHER(friendDecl); 193259701Sdim REGISTER_MATCHER(functionDecl); 194309124Sdim REGISTER_MATCHER(functionProtoType); 195259701Sdim REGISTER_MATCHER(functionTemplateDecl); 196259701Sdim REGISTER_MATCHER(functionType); 197309124Sdim REGISTER_MATCHER(gnuNullExpr); 198259701Sdim REGISTER_MATCHER(gotoStmt); 199259701Sdim REGISTER_MATCHER(has); 200259701Sdim REGISTER_MATCHER(hasAncestor); 201259701Sdim REGISTER_MATCHER(hasAnyArgument); 202259701Sdim REGISTER_MATCHER(hasAnyConstructorInitializer); 203314564Sdim REGISTER_MATCHER(hasAnyDeclaration); 204309124Sdim REGISTER_MATCHER(hasAnyName); 205259701Sdim REGISTER_MATCHER(hasAnyParameter); 206259701Sdim REGISTER_MATCHER(hasAnySubstatement); 207259701Sdim REGISTER_MATCHER(hasAnyTemplateArgument); 208259701Sdim REGISTER_MATCHER(hasAnyUsingShadowDecl); 209259701Sdim REGISTER_MATCHER(hasArgument); 210259701Sdim REGISTER_MATCHER(hasArgumentOfType); 211280031Sdim REGISTER_MATCHER(hasAttr); 212296417Sdim REGISTER_MATCHER(hasAutomaticStorageDuration); 213259701Sdim REGISTER_MATCHER(hasBase); 214309124Sdim REGISTER_MATCHER(hasBitWidth); 215259701Sdim REGISTER_MATCHER(hasBody); 216259701Sdim REGISTER_MATCHER(hasCanonicalType); 217276479Sdim REGISTER_MATCHER(hasCaseConstant); 218309124Sdim REGISTER_MATCHER(hasCastKind); 219259701Sdim REGISTER_MATCHER(hasCondition); 220259701Sdim REGISTER_MATCHER(hasConditionVariableStatement); 221296417Sdim REGISTER_MATCHER(hasDecayedType); 222280031Sdim REGISTER_MATCHER(hasDeclaration); 223259701Sdim REGISTER_MATCHER(hasDeclContext); 224259701Sdim REGISTER_MATCHER(hasDeducedType); 225259701Sdim REGISTER_MATCHER(hasDescendant); 226259701Sdim REGISTER_MATCHER(hasDestinationType); 227309124Sdim REGISTER_MATCHER(hasDynamicExceptionSpec); 228259701Sdim REGISTER_MATCHER(hasEitherOperand); 229259701Sdim REGISTER_MATCHER(hasElementType); 230280031Sdim REGISTER_MATCHER(hasElse); 231314564Sdim REGISTER_MATCHER(hasExternalFormalLinkage); 232259701Sdim REGISTER_MATCHER(hasFalseExpression); 233276479Sdim REGISTER_MATCHER(hasGlobalStorage); 234259701Sdim REGISTER_MATCHER(hasImplicitDestinationType); 235314564Sdim REGISTER_MATCHER(hasInClassInitializer); 236259701Sdim REGISTER_MATCHER(hasIncrement); 237259701Sdim REGISTER_MATCHER(hasIndex); 238259701Sdim REGISTER_MATCHER(hasInitializer); 239288943Sdim REGISTER_MATCHER(hasKeywordSelector); 240259701Sdim REGISTER_MATCHER(hasLHS); 241259701Sdim REGISTER_MATCHER(hasLocalQualifiers); 242276479Sdim REGISTER_MATCHER(hasLocalStorage); 243259701Sdim REGISTER_MATCHER(hasLoopInit); 244280031Sdim REGISTER_MATCHER(hasLoopVariable); 245259701Sdim REGISTER_MATCHER(hasMethod); 246259701Sdim REGISTER_MATCHER(hasName); 247288943Sdim REGISTER_MATCHER(hasNullSelector); 248259701Sdim REGISTER_MATCHER(hasObjectExpression); 249259701Sdim REGISTER_MATCHER(hasOperatorName); 250259701Sdim REGISTER_MATCHER(hasOverloadedOperatorName); 251259701Sdim REGISTER_MATCHER(hasParameter); 252259701Sdim REGISTER_MATCHER(hasParent); 253259701Sdim REGISTER_MATCHER(hasQualifier); 254280031Sdim REGISTER_MATCHER(hasRangeInit); 255288943Sdim REGISTER_MATCHER(hasReceiverType); 256314564Sdim REGISTER_MATCHER(hasReplacementType); 257309124Sdim REGISTER_MATCHER(hasReturnValue); 258259701Sdim REGISTER_MATCHER(hasRHS); 259288943Sdim REGISTER_MATCHER(hasSelector); 260259701Sdim REGISTER_MATCHER(hasSingleDecl); 261259701Sdim REGISTER_MATCHER(hasSize); 262259701Sdim REGISTER_MATCHER(hasSizeExpr); 263259701Sdim REGISTER_MATCHER(hasSourceExpression); 264296417Sdim REGISTER_MATCHER(hasStaticStorageDuration); 265309124Sdim REGISTER_MATCHER(hasSyntacticForm); 266259701Sdim REGISTER_MATCHER(hasTargetDecl); 267259701Sdim REGISTER_MATCHER(hasTemplateArgument); 268280031Sdim REGISTER_MATCHER(hasThen); 269296417Sdim REGISTER_MATCHER(hasThreadStorageDuration); 270259701Sdim REGISTER_MATCHER(hasTrueExpression); 271276479Sdim REGISTER_MATCHER(hasTypeLoc); 272259701Sdim REGISTER_MATCHER(hasUnaryOperand); 273288943Sdim REGISTER_MATCHER(hasUnarySelector); 274314564Sdim REGISTER_MATCHER(hasUnderlyingDecl); 275314564Sdim REGISTER_MATCHER(hasUnqualifiedDesugaredType); 276259701Sdim REGISTER_MATCHER(hasValueType); 277259701Sdim REGISTER_MATCHER(ifStmt); 278309124Sdim REGISTER_MATCHER(ignoringImplicit); 279259701Sdim REGISTER_MATCHER(ignoringImpCasts); 280259701Sdim REGISTER_MATCHER(ignoringParenCasts); 281259701Sdim REGISTER_MATCHER(ignoringParenImpCasts); 282309124Sdim REGISTER_MATCHER(ignoringParens); 283259701Sdim REGISTER_MATCHER(implicitCastExpr); 284309124Sdim REGISTER_MATCHER(implicitValueInitExpr); 285259701Sdim REGISTER_MATCHER(incompleteArrayType); 286259701Sdim REGISTER_MATCHER(initListExpr); 287296417Sdim REGISTER_MATCHER(injectedClassNameType); 288259701Sdim REGISTER_MATCHER(innerType); 289259701Sdim REGISTER_MATCHER(integerLiteral); 290296417Sdim REGISTER_MATCHER(isAnonymous); 291309124Sdim REGISTER_MATCHER(isAnyCharacter); 292309124Sdim REGISTER_MATCHER(isAnyPointer); 293259701Sdim REGISTER_MATCHER(isArrow); 294296417Sdim REGISTER_MATCHER(isBaseInitializer); 295309124Sdim REGISTER_MATCHER(isBitField); 296288943Sdim REGISTER_MATCHER(isCatchAll); 297296417Sdim REGISTER_MATCHER(isClass); 298276479Sdim REGISTER_MATCHER(isConst); 299259701Sdim REGISTER_MATCHER(isConstQualified); 300309124Sdim REGISTER_MATCHER(isCopyAssignmentOperator); 301296417Sdim REGISTER_MATCHER(isCopyConstructor); 302296417Sdim REGISTER_MATCHER(isDefaultConstructor); 303309124Sdim REGISTER_MATCHER(isDefaulted); 304259701Sdim REGISTER_MATCHER(isDefinition); 305280031Sdim REGISTER_MATCHER(isDeleted); 306296417Sdim REGISTER_MATCHER(isExceptionVariable); 307296417Sdim REGISTER_MATCHER(isExplicit); 308259701Sdim REGISTER_MATCHER(isExplicitTemplateSpecialization); 309276479Sdim REGISTER_MATCHER(isExpr); 310259701Sdim REGISTER_MATCHER(isExternC); 311296417Sdim REGISTER_MATCHER(isFinal); 312296417Sdim REGISTER_MATCHER(isInline); 313259701Sdim REGISTER_MATCHER(isImplicit); 314280031Sdim REGISTER_MATCHER(isExpansionInFileMatching); 315280031Sdim REGISTER_MATCHER(isExpansionInMainFile); 316280031Sdim REGISTER_MATCHER(isInstantiated); 317280031Sdim REGISTER_MATCHER(isExpansionInSystemHeader); 318259701Sdim REGISTER_MATCHER(isInteger); 319280031Sdim REGISTER_MATCHER(isIntegral); 320280031Sdim REGISTER_MATCHER(isInTemplateInstantiation); 321309124Sdim REGISTER_MATCHER(isLambda); 322276479Sdim REGISTER_MATCHER(isListInitialization); 323296417Sdim REGISTER_MATCHER(isMemberInitializer); 324309124Sdim REGISTER_MATCHER(isMoveAssignmentOperator); 325296417Sdim REGISTER_MATCHER(isMoveConstructor); 326296417Sdim REGISTER_MATCHER(isNoThrow); 327259701Sdim REGISTER_MATCHER(isOverride); 328259701Sdim REGISTER_MATCHER(isPrivate); 329259701Sdim REGISTER_MATCHER(isProtected); 330259701Sdim REGISTER_MATCHER(isPublic); 331280031Sdim REGISTER_MATCHER(isPure); 332309124Sdim REGISTER_MATCHER(isSignedInteger); 333296417Sdim REGISTER_MATCHER(isStruct); 334259701Sdim REGISTER_MATCHER(isTemplateInstantiation); 335296417Sdim REGISTER_MATCHER(isUnion); 336309124Sdim REGISTER_MATCHER(isUnsignedInteger); 337296417Sdim REGISTER_MATCHER(isVariadic); 338259701Sdim REGISTER_MATCHER(isVirtual); 339309124Sdim REGISTER_MATCHER(isVirtualAsWritten); 340296417Sdim REGISTER_MATCHER(isVolatileQualified); 341259701Sdim REGISTER_MATCHER(isWritten); 342309124Sdim REGISTER_MATCHER(labelDecl); 343259701Sdim REGISTER_MATCHER(labelStmt); 344259701Sdim REGISTER_MATCHER(lambdaExpr); 345280031Sdim REGISTER_MATCHER(lValueReferenceType); 346259701Sdim REGISTER_MATCHER(matchesName); 347288943Sdim REGISTER_MATCHER(matchesSelector); 348259701Sdim REGISTER_MATCHER(materializeTemporaryExpr); 349259701Sdim REGISTER_MATCHER(member); 350259701Sdim REGISTER_MATCHER(memberExpr); 351259701Sdim REGISTER_MATCHER(memberPointerType); 352259701Sdim REGISTER_MATCHER(namedDecl); 353296417Sdim REGISTER_MATCHER(namespaceAliasDecl); 354280031Sdim REGISTER_MATCHER(namespaceDecl); 355259701Sdim REGISTER_MATCHER(namesType); 356259701Sdim REGISTER_MATCHER(nestedNameSpecifier); 357259701Sdim REGISTER_MATCHER(nestedNameSpecifierLoc); 358309124Sdim REGISTER_MATCHER(nullPointerConstant); 359259701Sdim REGISTER_MATCHER(nullStmt); 360288943Sdim REGISTER_MATCHER(numSelectorArgs); 361259701Sdim REGISTER_MATCHER(ofClass); 362296417Sdim REGISTER_MATCHER(objcInterfaceDecl); 363288943Sdim REGISTER_MATCHER(objcMessageExpr); 364296417Sdim REGISTER_MATCHER(objcObjectPointerType); 365259701Sdim REGISTER_MATCHER(on); 366259701Sdim REGISTER_MATCHER(onImplicitObjectArgument); 367309124Sdim REGISTER_MATCHER(opaqueValueExpr); 368259701Sdim REGISTER_MATCHER(parameterCountIs); 369309124Sdim REGISTER_MATCHER(parenExpr); 370309124Sdim REGISTER_MATCHER(parenListExpr); 371259701Sdim REGISTER_MATCHER(parenType); 372276479Sdim REGISTER_MATCHER(parmVarDecl); 373259701Sdim REGISTER_MATCHER(pointee); 374259701Sdim REGISTER_MATCHER(pointerType); 375309124Sdim REGISTER_MATCHER(predefinedExpr); 376259701Sdim REGISTER_MATCHER(qualType); 377309124Sdim REGISTER_MATCHER(realFloatingPointType); 378259701Sdim REGISTER_MATCHER(recordDecl); 379259701Sdim REGISTER_MATCHER(recordType); 380259701Sdim REGISTER_MATCHER(referenceType); 381259701Sdim REGISTER_MATCHER(refersToDeclaration); 382280031Sdim REGISTER_MATCHER(refersToIntegralType); 383259701Sdim REGISTER_MATCHER(refersToType); 384309124Sdim REGISTER_MATCHER(requiresZeroInitialization); 385280031Sdim REGISTER_MATCHER(returns); 386259701Sdim REGISTER_MATCHER(returnStmt); 387280031Sdim REGISTER_MATCHER(rValueReferenceType); 388259701Sdim REGISTER_MATCHER(sizeOfExpr); 389259701Sdim REGISTER_MATCHER(specifiesNamespace); 390259701Sdim REGISTER_MATCHER(specifiesType); 391259701Sdim REGISTER_MATCHER(specifiesTypeLoc); 392259701Sdim REGISTER_MATCHER(statementCountIs); 393288943Sdim REGISTER_MATCHER(staticAssertDecl); 394259701Sdim REGISTER_MATCHER(stmt); 395309124Sdim REGISTER_MATCHER(stmtExpr); 396259701Sdim REGISTER_MATCHER(stringLiteral); 397280031Sdim REGISTER_MATCHER(substNonTypeTemplateParmExpr); 398296417Sdim REGISTER_MATCHER(substTemplateTypeParmType); 399259701Sdim REGISTER_MATCHER(switchCase); 400259701Sdim REGISTER_MATCHER(switchStmt); 401280031Sdim REGISTER_MATCHER(templateArgument); 402314564Sdim REGISTER_MATCHER(templateName); 403280031Sdim REGISTER_MATCHER(templateArgumentCountIs); 404259701Sdim REGISTER_MATCHER(templateSpecializationType); 405314564Sdim REGISTER_MATCHER(templateTypeParmDecl); 406296417Sdim REGISTER_MATCHER(templateTypeParmType); 407259701Sdim REGISTER_MATCHER(throughUsingDecl); 408259701Sdim REGISTER_MATCHER(to); 409288943Sdim REGISTER_MATCHER(translationUnitDecl); 410259701Sdim REGISTER_MATCHER(type); 411280031Sdim REGISTER_MATCHER(typedefDecl); 412309124Sdim REGISTER_MATCHER(typedefNameDecl); 413280031Sdim REGISTER_MATCHER(typedefType); 414309124Sdim REGISTER_MATCHER(typeAliasDecl); 415259701Sdim REGISTER_MATCHER(typeLoc); 416259701Sdim REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 417259701Sdim REGISTER_MATCHER(unaryOperator); 418276479Sdim REGISTER_MATCHER(unaryTransformType); 419276479Sdim REGISTER_MATCHER(unless); 420309124Sdim REGISTER_MATCHER(unresolvedLookupExpr); 421296417Sdim REGISTER_MATCHER(unresolvedUsingTypenameDecl); 422276479Sdim REGISTER_MATCHER(unresolvedUsingValueDecl); 423259701Sdim REGISTER_MATCHER(userDefinedLiteral); 424259701Sdim REGISTER_MATCHER(usingDecl); 425280031Sdim REGISTER_MATCHER(usingDirectiveDecl); 426280031Sdim REGISTER_MATCHER(valueDecl); 427259701Sdim REGISTER_MATCHER(varDecl); 428259701Sdim REGISTER_MATCHER(variableArrayType); 429280031Sdim REGISTER_MATCHER(voidType); 430259701Sdim REGISTER_MATCHER(whileStmt); 431259701Sdim REGISTER_MATCHER(withInitializer); 432259701Sdim} 433259701Sdim 434314564SdimRegistryMaps::~RegistryMaps() {} 435259701Sdim 436259701Sdimstatic llvm::ManagedStatic<RegistryMaps> RegistryData; 437259701Sdim 438259701Sdim} // anonymous namespace 439259701Sdim 440259701Sdim// static 441276479Sdimllvm::Optional<MatcherCtor> Registry::lookupMatcherCtor(StringRef MatcherName) { 442314564Sdim auto it = RegistryData->constructors().find(MatcherName); 443276479Sdim return it == RegistryData->constructors().end() 444276479Sdim ? llvm::Optional<MatcherCtor>() 445314564Sdim : it->second.get(); 446276479Sdim} 447276479Sdim 448276479Sdimnamespace { 449276479Sdim 450276479Sdimllvm::raw_ostream &operator<<(llvm::raw_ostream &OS, 451276479Sdim const std::set<ASTNodeKind> &KS) { 452276479Sdim unsigned Count = 0; 453276479Sdim for (std::set<ASTNodeKind>::const_iterator I = KS.begin(), E = KS.end(); 454276479Sdim I != E; ++I) { 455276479Sdim if (I != KS.begin()) 456276479Sdim OS << "|"; 457276479Sdim if (Count++ == 3) { 458276479Sdim OS << "..."; 459276479Sdim break; 460276479Sdim } 461276479Sdim OS << *I; 462259701Sdim } 463276479Sdim return OS; 464276479Sdim} 465259701Sdim 466280031Sdim} // namespace 467276479Sdim 468280031Sdimstd::vector<ArgKind> Registry::getAcceptedCompletionTypes( 469280031Sdim ArrayRef<std::pair<MatcherCtor, unsigned>> Context) { 470276479Sdim ASTNodeKind InitialTypes[] = { 471280031Sdim ASTNodeKind::getFromNodeKind<Decl>(), 472280031Sdim ASTNodeKind::getFromNodeKind<QualType>(), 473280031Sdim ASTNodeKind::getFromNodeKind<Type>(), 474280031Sdim ASTNodeKind::getFromNodeKind<Stmt>(), 475280031Sdim ASTNodeKind::getFromNodeKind<NestedNameSpecifier>(), 476280031Sdim ASTNodeKind::getFromNodeKind<NestedNameSpecifierLoc>(), 477280031Sdim ASTNodeKind::getFromNodeKind<TypeLoc>()}; 478276479Sdim 479276479Sdim // Starting with the above seed of acceptable top-level matcher types, compute 480276479Sdim // the acceptable type set for the argument indicated by each context element. 481280031Sdim std::set<ArgKind> TypeSet(std::begin(InitialTypes), std::end(InitialTypes)); 482280031Sdim for (const auto &CtxEntry : Context) { 483280031Sdim MatcherCtor Ctor = CtxEntry.first; 484280031Sdim unsigned ArgNumber = CtxEntry.second; 485280031Sdim std::vector<ArgKind> NextTypeSet; 486280031Sdim for (const ArgKind &Kind : TypeSet) { 487280031Sdim if (Kind.getArgKind() == Kind.AK_Matcher && 488280031Sdim Ctor->isConvertibleTo(Kind.getMatcherKind()) && 489280031Sdim (Ctor->isVariadic() || ArgNumber < Ctor->getNumArgs())) 490280031Sdim Ctor->getArgKinds(Kind.getMatcherKind(), ArgNumber, NextTypeSet); 491276479Sdim } 492276479Sdim TypeSet.clear(); 493280031Sdim TypeSet.insert(NextTypeSet.begin(), NextTypeSet.end()); 494276479Sdim } 495280031Sdim return std::vector<ArgKind>(TypeSet.begin(), TypeSet.end()); 496280031Sdim} 497276479Sdim 498280031Sdimstd::vector<MatcherCompletion> 499280031SdimRegistry::getMatcherCompletions(ArrayRef<ArgKind> AcceptedTypes) { 500280031Sdim std::vector<MatcherCompletion> Completions; 501276479Sdim 502280031Sdim // Search the registry for acceptable matchers. 503296417Sdim for (const auto &M : RegistryData->constructors()) { 504314564Sdim const MatcherDescriptor& Matcher = *M.getValue(); 505296417Sdim StringRef Name = M.getKey(); 506296417Sdim 507276479Sdim std::set<ASTNodeKind> RetKinds; 508314564Sdim unsigned NumArgs = Matcher.isVariadic() ? 1 : Matcher.getNumArgs(); 509314564Sdim bool IsPolymorphic = Matcher.isPolymorphic(); 510280031Sdim std::vector<std::vector<ArgKind>> ArgsKinds(NumArgs); 511276479Sdim unsigned MaxSpecificity = 0; 512280031Sdim for (const ArgKind& Kind : AcceptedTypes) { 513280031Sdim if (Kind.getArgKind() != Kind.AK_Matcher) 514280031Sdim continue; 515276479Sdim unsigned Specificity; 516276479Sdim ASTNodeKind LeastDerivedKind; 517314564Sdim if (Matcher.isConvertibleTo(Kind.getMatcherKind(), &Specificity, 518314564Sdim &LeastDerivedKind)) { 519276479Sdim if (MaxSpecificity < Specificity) 520276479Sdim MaxSpecificity = Specificity; 521276479Sdim RetKinds.insert(LeastDerivedKind); 522276479Sdim for (unsigned Arg = 0; Arg != NumArgs; ++Arg) 523314564Sdim Matcher.getArgKinds(Kind.getMatcherKind(), Arg, ArgsKinds[Arg]); 524276479Sdim if (IsPolymorphic) 525276479Sdim break; 526276479Sdim } 527276479Sdim } 528276479Sdim 529276479Sdim if (!RetKinds.empty() && MaxSpecificity > 0) { 530276479Sdim std::string Decl; 531276479Sdim llvm::raw_string_ostream OS(Decl); 532276479Sdim 533276479Sdim if (IsPolymorphic) { 534296417Sdim OS << "Matcher<T> " << Name << "(Matcher<T>"; 535276479Sdim } else { 536296417Sdim OS << "Matcher<" << RetKinds << "> " << Name << "("; 537280031Sdim for (const std::vector<ArgKind> &Arg : ArgsKinds) { 538280031Sdim if (&Arg != &ArgsKinds[0]) 539276479Sdim OS << ", "; 540280031Sdim 541280031Sdim bool FirstArgKind = true; 542280031Sdim std::set<ASTNodeKind> MatcherKinds; 543280031Sdim // Two steps. First all non-matchers, then matchers only. 544280031Sdim for (const ArgKind &AK : Arg) { 545280031Sdim if (AK.getArgKind() == ArgKind::AK_Matcher) { 546280031Sdim MatcherKinds.insert(AK.getMatcherKind()); 547280031Sdim } else { 548280031Sdim if (!FirstArgKind) OS << "|"; 549280031Sdim FirstArgKind = false; 550280031Sdim OS << AK.asString(); 551280031Sdim } 552280031Sdim } 553280031Sdim if (!MatcherKinds.empty()) { 554280031Sdim if (!FirstArgKind) OS << "|"; 555276479Sdim OS << "Matcher<" << MatcherKinds << ">"; 556276479Sdim } 557276479Sdim } 558276479Sdim } 559314564Sdim if (Matcher.isVariadic()) 560276479Sdim OS << "..."; 561276479Sdim OS << ")"; 562276479Sdim 563296417Sdim std::string TypedText = Name; 564276479Sdim TypedText += "("; 565276479Sdim if (ArgsKinds.empty()) 566276479Sdim TypedText += ")"; 567280031Sdim else if (ArgsKinds[0][0].getArgKind() == ArgKind::AK_String) 568276479Sdim TypedText += "\""; 569276479Sdim 570280031Sdim Completions.emplace_back(TypedText, OS.str(), MaxSpecificity); 571276479Sdim } 572276479Sdim } 573276479Sdim 574280031Sdim return Completions; 575276479Sdim} 576276479Sdim 577259701Sdim// static 578276479SdimVariantMatcher Registry::constructMatcher(MatcherCtor Ctor, 579296417Sdim SourceRange NameRange, 580276479Sdim ArrayRef<ParserValue> Args, 581276479Sdim Diagnostics *Error) { 582276479Sdim return Ctor->create(NameRange, Args, Error); 583276479Sdim} 584276479Sdim 585276479Sdim// static 586276479SdimVariantMatcher Registry::constructBoundMatcher(MatcherCtor Ctor, 587296417Sdim SourceRange NameRange, 588259701Sdim StringRef BindID, 589259701Sdim ArrayRef<ParserValue> Args, 590259701Sdim Diagnostics *Error) { 591276479Sdim VariantMatcher Out = constructMatcher(Ctor, NameRange, Args, Error); 592259701Sdim if (Out.isNull()) return Out; 593259701Sdim 594259701Sdim llvm::Optional<DynTypedMatcher> Result = Out.getSingleMatcher(); 595259701Sdim if (Result.hasValue()) { 596259701Sdim llvm::Optional<DynTypedMatcher> Bound = Result->tryBind(BindID); 597259701Sdim if (Bound.hasValue()) { 598259701Sdim return VariantMatcher::SingleMatcher(*Bound); 599259701Sdim } 600259701Sdim } 601259701Sdim Error->addError(NameRange, Error->ET_RegistryNotBindable); 602259701Sdim return VariantMatcher(); 603259701Sdim} 604259701Sdim 605259701Sdim} // namespace dynamic 606259701Sdim} // namespace ast_matchers 607259701Sdim} // namespace clang 608