1 //===--- Registry.cpp - Matcher registry -------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===------------------------------------------------------------===// 9 /// 10 /// \file 11 /// \brief Registry map populated at static initialization time. 12 /// 13 //===------------------------------------------------------------===// 14 15 #include "clang/ASTMatchers/Dynamic/Registry.h" 16 17 #include <utility> 18 19 #include "Marshallers.h" 20 #include "clang/ASTMatchers/ASTMatchers.h" 21 #include "llvm/ADT/StringMap.h" 22 #include "llvm/ADT/StringRef.h" 23 #include "llvm/Support/ManagedStatic.h" 24 25 namespace clang { 26 namespace ast_matchers { 27 namespace dynamic { 28 namespace { 29 30 using internal::MatcherDescriptor; 31 32 typedef llvm::StringMap<const MatcherDescriptor *> ConstructorMap; 33 class RegistryMaps { 34 public: 35 RegistryMaps(); 36 ~RegistryMaps(); 37 38 const ConstructorMap &constructors() const { return Constructors; } 39 40 private: 41 void registerMatcher(StringRef MatcherName, MatcherDescriptor *Callback); 42 ConstructorMap Constructors; 43 }; 44 45 void RegistryMaps::registerMatcher(StringRef MatcherName, 46 MatcherDescriptor *Callback) { 47 assert(Constructors.find(MatcherName) == Constructors.end()); 48 Constructors[MatcherName] = Callback; 49 } 50 51 #define REGISTER_MATCHER(name) \ 52 registerMatcher(#name, internal::makeMatcherAutoMarshall( \ 53 ::clang::ast_matchers::name, #name)); 54 55 #define SPECIFIC_MATCHER_OVERLOAD(name, Id) \ 56 static_cast< ::clang::ast_matchers::name##_Type##Id>( \ 57 ::clang::ast_matchers::name) 58 59 #define REGISTER_OVERLOADED_2(name) \ 60 do { \ 61 MatcherDescriptor *Callbacks[] = { \ 62 internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 0), \ 63 #name), \ 64 internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 1), \ 65 #name) \ 66 }; \ 67 registerMatcher(#name, \ 68 new internal::OverloadedMatcherDescriptor(Callbacks)); \ 69 } while (0) 70 71 /// \brief Generate a registry map with all the known matchers. 72 RegistryMaps::RegistryMaps() { 73 // TODO: Here is the list of the missing matchers, grouped by reason. 74 // 75 // Need Variant/Parser fixes: 76 // ofKind 77 // 78 // Polymorphic + argument overload: 79 // findAll 80 // 81 // Other: 82 // loc 83 // equals 84 // equalsNode 85 86 REGISTER_OVERLOADED_2(callee); 87 REGISTER_OVERLOADED_2(hasPrefix); 88 REGISTER_OVERLOADED_2(hasType); 89 REGISTER_OVERLOADED_2(isDerivedFrom); 90 REGISTER_OVERLOADED_2(isSameOrDerivedFrom); 91 REGISTER_OVERLOADED_2(pointsTo); 92 REGISTER_OVERLOADED_2(references); 93 REGISTER_OVERLOADED_2(thisPointerType); 94 95 REGISTER_MATCHER(accessSpecDecl); 96 REGISTER_MATCHER(alignOfExpr); 97 REGISTER_MATCHER(allOf); 98 REGISTER_MATCHER(anyOf); 99 REGISTER_MATCHER(anything); 100 REGISTER_MATCHER(argumentCountIs); 101 REGISTER_MATCHER(arraySubscriptExpr); 102 REGISTER_MATCHER(arrayType); 103 REGISTER_MATCHER(asString); 104 REGISTER_MATCHER(asmStmt); 105 REGISTER_MATCHER(atomicType); 106 REGISTER_MATCHER(autoType); 107 REGISTER_MATCHER(binaryOperator); 108 REGISTER_MATCHER(bindTemporaryExpr); 109 REGISTER_MATCHER(blockPointerType); 110 REGISTER_MATCHER(boolLiteral); 111 REGISTER_MATCHER(breakStmt); 112 REGISTER_MATCHER(builtinType); 113 REGISTER_MATCHER(cStyleCastExpr); 114 REGISTER_MATCHER(callExpr); 115 REGISTER_MATCHER(castExpr); 116 REGISTER_MATCHER(catchStmt); 117 REGISTER_MATCHER(characterLiteral); 118 REGISTER_MATCHER(classTemplateDecl); 119 REGISTER_MATCHER(classTemplateSpecializationDecl); 120 REGISTER_MATCHER(complexType); 121 REGISTER_MATCHER(compoundLiteralExpr); 122 REGISTER_MATCHER(compoundStmt); 123 REGISTER_MATCHER(conditionalOperator); 124 REGISTER_MATCHER(constCastExpr); 125 REGISTER_MATCHER(constantArrayType); 126 REGISTER_MATCHER(constructExpr); 127 REGISTER_MATCHER(constructorDecl); 128 REGISTER_MATCHER(containsDeclaration); 129 REGISTER_MATCHER(continueStmt); 130 REGISTER_MATCHER(ctorInitializer); 131 REGISTER_MATCHER(decl); 132 REGISTER_MATCHER(declCountIs); 133 REGISTER_MATCHER(declRefExpr); 134 REGISTER_MATCHER(declStmt); 135 REGISTER_MATCHER(defaultArgExpr); 136 REGISTER_MATCHER(deleteExpr); 137 REGISTER_MATCHER(dependentSizedArrayType); 138 REGISTER_MATCHER(destructorDecl); 139 REGISTER_MATCHER(doStmt); 140 REGISTER_MATCHER(dynamicCastExpr); 141 REGISTER_MATCHER(eachOf); 142 REGISTER_MATCHER(elaboratedType); 143 REGISTER_MATCHER(enumConstantDecl); 144 REGISTER_MATCHER(enumDecl); 145 REGISTER_MATCHER(explicitCastExpr); 146 REGISTER_MATCHER(expr); 147 REGISTER_MATCHER(fieldDecl); 148 REGISTER_MATCHER(floatLiteral); 149 REGISTER_MATCHER(forEach); 150 REGISTER_MATCHER(forEachDescendant); 151 REGISTER_MATCHER(forField); 152 REGISTER_MATCHER(forRangeStmt); 153 REGISTER_MATCHER(forStmt); 154 REGISTER_MATCHER(functionDecl); 155 REGISTER_MATCHER(functionTemplateDecl); 156 REGISTER_MATCHER(functionType); 157 REGISTER_MATCHER(functionalCastExpr); 158 REGISTER_MATCHER(gotoStmt); 159 REGISTER_MATCHER(has); 160 REGISTER_MATCHER(hasAncestor); 161 REGISTER_MATCHER(hasAnyArgument); 162 REGISTER_MATCHER(hasAnyConstructorInitializer); 163 REGISTER_MATCHER(hasAnyParameter); 164 REGISTER_MATCHER(hasAnySubstatement); 165 REGISTER_MATCHER(hasAnyTemplateArgument); 166 REGISTER_MATCHER(hasAnyUsingShadowDecl); 167 REGISTER_MATCHER(hasArgument); 168 REGISTER_MATCHER(hasArgumentOfType); 169 REGISTER_MATCHER(hasBase); 170 REGISTER_MATCHER(hasBody); 171 REGISTER_MATCHER(hasCanonicalType); 172 REGISTER_MATCHER(hasCondition); 173 REGISTER_MATCHER(hasConditionVariableStatement); 174 REGISTER_MATCHER(hasDeclContext); 175 REGISTER_MATCHER(hasDeclaration); 176 REGISTER_MATCHER(hasDeducedType); 177 REGISTER_MATCHER(hasDescendant); 178 REGISTER_MATCHER(hasDestinationType); 179 REGISTER_MATCHER(hasEitherOperand); 180 REGISTER_MATCHER(hasElementType); 181 REGISTER_MATCHER(hasFalseExpression); 182 REGISTER_MATCHER(hasImplicitDestinationType); 183 REGISTER_MATCHER(hasIncrement); 184 REGISTER_MATCHER(hasIndex); 185 REGISTER_MATCHER(hasInitializer); 186 REGISTER_MATCHER(hasLHS); 187 REGISTER_MATCHER(hasLocalQualifiers); 188 REGISTER_MATCHER(hasLoopInit); 189 REGISTER_MATCHER(hasMethod); 190 REGISTER_MATCHER(hasName); 191 REGISTER_MATCHER(hasObjectExpression); 192 REGISTER_MATCHER(hasOperatorName); 193 REGISTER_MATCHER(hasOverloadedOperatorName); 194 REGISTER_MATCHER(hasParameter); 195 REGISTER_MATCHER(hasParent); 196 REGISTER_MATCHER(hasQualifier); 197 REGISTER_MATCHER(hasRHS); 198 REGISTER_MATCHER(hasSingleDecl); 199 REGISTER_MATCHER(hasSize); 200 REGISTER_MATCHER(hasSizeExpr); 201 REGISTER_MATCHER(hasSourceExpression); 202 REGISTER_MATCHER(hasTargetDecl); 203 REGISTER_MATCHER(hasTemplateArgument); 204 REGISTER_MATCHER(hasTrueExpression); 205 REGISTER_MATCHER(hasUnaryOperand); 206 REGISTER_MATCHER(hasValueType); 207 REGISTER_MATCHER(ifStmt); 208 REGISTER_MATCHER(ignoringImpCasts); 209 REGISTER_MATCHER(ignoringParenCasts); 210 REGISTER_MATCHER(ignoringParenImpCasts); 211 REGISTER_MATCHER(implicitCastExpr); 212 REGISTER_MATCHER(incompleteArrayType); 213 REGISTER_MATCHER(initListExpr); 214 REGISTER_MATCHER(innerType); 215 REGISTER_MATCHER(integerLiteral); 216 REGISTER_MATCHER(isArrow); 217 REGISTER_MATCHER(isConstQualified); 218 REGISTER_MATCHER(isDefinition); 219 REGISTER_MATCHER(isExplicitTemplateSpecialization); 220 REGISTER_MATCHER(isExternC); 221 REGISTER_MATCHER(isImplicit); 222 REGISTER_MATCHER(isInteger); 223 REGISTER_MATCHER(isOverride); 224 REGISTER_MATCHER(isPrivate); 225 REGISTER_MATCHER(isProtected); 226 REGISTER_MATCHER(isPublic); 227 REGISTER_MATCHER(isTemplateInstantiation); 228 REGISTER_MATCHER(isVirtual); 229 REGISTER_MATCHER(isWritten); 230 REGISTER_MATCHER(lValueReferenceType); 231 REGISTER_MATCHER(labelStmt); 232 REGISTER_MATCHER(lambdaExpr); 233 REGISTER_MATCHER(matchesName); 234 REGISTER_MATCHER(materializeTemporaryExpr); 235 REGISTER_MATCHER(member); 236 REGISTER_MATCHER(memberCallExpr); 237 REGISTER_MATCHER(memberExpr); 238 REGISTER_MATCHER(memberPointerType); 239 REGISTER_MATCHER(methodDecl); 240 REGISTER_MATCHER(namedDecl); 241 REGISTER_MATCHER(namesType); 242 REGISTER_MATCHER(namespaceDecl); 243 REGISTER_MATCHER(nestedNameSpecifier); 244 REGISTER_MATCHER(nestedNameSpecifierLoc); 245 REGISTER_MATCHER(newExpr); 246 REGISTER_MATCHER(nullPtrLiteralExpr); 247 REGISTER_MATCHER(nullStmt); 248 REGISTER_MATCHER(ofClass); 249 REGISTER_MATCHER(on); 250 REGISTER_MATCHER(onImplicitObjectArgument); 251 REGISTER_MATCHER(operatorCallExpr); 252 REGISTER_MATCHER(parameterCountIs); 253 REGISTER_MATCHER(parenType); 254 REGISTER_MATCHER(pointee); 255 REGISTER_MATCHER(pointerType); 256 REGISTER_MATCHER(qualType); 257 REGISTER_MATCHER(rValueReferenceType); 258 REGISTER_MATCHER(recordDecl); 259 REGISTER_MATCHER(recordType); 260 REGISTER_MATCHER(referenceType); 261 REGISTER_MATCHER(refersToDeclaration); 262 REGISTER_MATCHER(refersToType); 263 REGISTER_MATCHER(reinterpretCastExpr); 264 REGISTER_MATCHER(returnStmt); 265 REGISTER_MATCHER(returns); 266 REGISTER_MATCHER(sizeOfExpr); 267 REGISTER_MATCHER(specifiesNamespace); 268 REGISTER_MATCHER(specifiesType); 269 REGISTER_MATCHER(specifiesTypeLoc); 270 REGISTER_MATCHER(statementCountIs); 271 REGISTER_MATCHER(staticCastExpr); 272 REGISTER_MATCHER(stmt); 273 REGISTER_MATCHER(stringLiteral); 274 REGISTER_MATCHER(switchCase); 275 REGISTER_MATCHER(switchStmt); 276 REGISTER_MATCHER(templateSpecializationType); 277 REGISTER_MATCHER(thisExpr); 278 REGISTER_MATCHER(throughUsingDecl); 279 REGISTER_MATCHER(throwExpr); 280 REGISTER_MATCHER(to); 281 REGISTER_MATCHER(tryStmt); 282 REGISTER_MATCHER(type); 283 REGISTER_MATCHER(typeLoc); 284 REGISTER_MATCHER(typedefType); 285 REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 286 REGISTER_MATCHER(unaryOperator); 287 REGISTER_MATCHER(unless); 288 REGISTER_MATCHER(userDefinedLiteral); 289 REGISTER_MATCHER(usingDecl); 290 REGISTER_MATCHER(varDecl); 291 REGISTER_MATCHER(variableArrayType); 292 REGISTER_MATCHER(whileStmt); 293 REGISTER_MATCHER(withInitializer); 294 } 295 296 RegistryMaps::~RegistryMaps() { 297 for (ConstructorMap::iterator it = Constructors.begin(), 298 end = Constructors.end(); 299 it != end; ++it) { 300 delete it->second; 301 } 302 } 303 304 static llvm::ManagedStatic<RegistryMaps> RegistryData; 305 306 } // anonymous namespace 307 308 // static 309 llvm::Optional<MatcherCtor> 310 Registry::lookupMatcherCtor(StringRef MatcherName, const SourceRange &NameRange, 311 Diagnostics *Error) { 312 ConstructorMap::const_iterator it = 313 RegistryData->constructors().find(MatcherName); 314 if (it == RegistryData->constructors().end()) { 315 Error->addError(NameRange, Error->ET_RegistryNotFound) << MatcherName; 316 return llvm::Optional<MatcherCtor>(); 317 } 318 319 return it->second; 320 } 321 322 // static 323 VariantMatcher Registry::constructMatcher(MatcherCtor Ctor, 324 const SourceRange &NameRange, 325 ArrayRef<ParserValue> Args, 326 Diagnostics *Error) { 327 return Ctor->create(NameRange, Args, Error); 328 } 329 330 // static 331 VariantMatcher Registry::constructBoundMatcher(MatcherCtor Ctor, 332 const SourceRange &NameRange, 333 StringRef BindID, 334 ArrayRef<ParserValue> Args, 335 Diagnostics *Error) { 336 VariantMatcher Out = constructMatcher(Ctor, NameRange, Args, Error); 337 if (Out.isNull()) return Out; 338 339 llvm::Optional<DynTypedMatcher> Result = Out.getSingleMatcher(); 340 if (Result.hasValue()) { 341 llvm::Optional<DynTypedMatcher> Bound = Result->tryBind(BindID); 342 if (Bound.hasValue()) { 343 return VariantMatcher::SingleMatcher(*Bound); 344 } 345 } 346 Error->addError(NameRange, Error->ET_RegistryNotBindable); 347 return VariantMatcher(); 348 } 349 350 } // namespace dynamic 351 } // namespace ast_matchers 352 } // namespace clang 353