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::MatcherCreateCallback; 31 32 typedef llvm::StringMap<const MatcherCreateCallback *> 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, MatcherCreateCallback *Callback); 42 ConstructorMap Constructors; 43 }; 44 45 void RegistryMaps::registerMatcher(StringRef MatcherName, 46 MatcherCreateCallback *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 /// \brief Generate a registry map with all the known matchers. 56 RegistryMaps::RegistryMaps() { 57 // TODO: Here is the list of the missing matchers, grouped by reason. 58 // 59 // Need Variant/Parser fixes: 60 // ofKind 61 // 62 // Function overloaded by args: 63 // hasType 64 // callee 65 // hasPrefix 66 // isDerivedFrom 67 // isSameOrDerivedFrom 68 // pointsTo 69 // references 70 // thisPointerType 71 // 72 // Polymorphic + argument overload: 73 // unless 74 // eachOf 75 // anyOf 76 // allOf 77 // findAll 78 // 79 // Adaptative matcher (similar to polymorphic matcher): 80 // has 81 // forEach 82 // forEachDescendant 83 // hasDescendant 84 // hasParent 85 // hasAncestor 86 // 87 // Other: 88 // loc 89 // equals 90 // equalsNode 91 // hasDeclaration 92 93 REGISTER_MATCHER(accessSpecDecl); 94 REGISTER_MATCHER(alignOfExpr); 95 REGISTER_MATCHER(anything); 96 REGISTER_MATCHER(argumentCountIs); 97 REGISTER_MATCHER(arraySubscriptExpr); 98 REGISTER_MATCHER(arrayType); 99 REGISTER_MATCHER(asString); 100 REGISTER_MATCHER(asmStmt); 101 REGISTER_MATCHER(atomicType); 102 REGISTER_MATCHER(autoType); 103 REGISTER_MATCHER(binaryOperator); 104 REGISTER_MATCHER(bindTemporaryExpr); 105 REGISTER_MATCHER(blockPointerType); 106 REGISTER_MATCHER(boolLiteral); 107 REGISTER_MATCHER(breakStmt); 108 REGISTER_MATCHER(builtinType); 109 REGISTER_MATCHER(cStyleCastExpr); 110 REGISTER_MATCHER(callExpr); 111 REGISTER_MATCHER(castExpr); 112 REGISTER_MATCHER(catchStmt); 113 REGISTER_MATCHER(characterLiteral); 114 REGISTER_MATCHER(classTemplateDecl); 115 REGISTER_MATCHER(classTemplateSpecializationDecl); 116 REGISTER_MATCHER(complexType); 117 REGISTER_MATCHER(compoundLiteralExpr); 118 REGISTER_MATCHER(compoundStmt); 119 REGISTER_MATCHER(conditionalOperator); 120 REGISTER_MATCHER(constCastExpr); 121 REGISTER_MATCHER(constantArrayType); 122 REGISTER_MATCHER(constructExpr); 123 REGISTER_MATCHER(constructorDecl); 124 REGISTER_MATCHER(containsDeclaration); 125 REGISTER_MATCHER(continueStmt); 126 REGISTER_MATCHER(decl); 127 REGISTER_MATCHER(declCountIs); 128 REGISTER_MATCHER(declRefExpr); 129 REGISTER_MATCHER(declStmt); 130 REGISTER_MATCHER(defaultArgExpr); 131 REGISTER_MATCHER(deleteExpr); 132 REGISTER_MATCHER(dependentSizedArrayType); 133 REGISTER_MATCHER(destructorDecl); 134 REGISTER_MATCHER(doStmt); 135 REGISTER_MATCHER(dynamicCastExpr); 136 REGISTER_MATCHER(elaboratedType); 137 REGISTER_MATCHER(enumConstantDecl); 138 REGISTER_MATCHER(enumDecl); 139 REGISTER_MATCHER(explicitCastExpr); 140 REGISTER_MATCHER(expr); 141 REGISTER_MATCHER(fieldDecl); 142 REGISTER_MATCHER(forField); 143 REGISTER_MATCHER(forRangeStmt); 144 REGISTER_MATCHER(forStmt); 145 REGISTER_MATCHER(functionDecl); 146 REGISTER_MATCHER(functionTemplateDecl); 147 REGISTER_MATCHER(functionType); 148 REGISTER_MATCHER(functionalCastExpr); 149 REGISTER_MATCHER(gotoStmt); 150 REGISTER_MATCHER(hasAnyArgument); 151 REGISTER_MATCHER(hasAnyConstructorInitializer); 152 REGISTER_MATCHER(hasAnyParameter); 153 REGISTER_MATCHER(hasAnySubstatement); 154 REGISTER_MATCHER(hasAnyTemplateArgument); 155 REGISTER_MATCHER(hasAnyUsingShadowDecl); 156 REGISTER_MATCHER(hasArgument); 157 REGISTER_MATCHER(hasArgumentOfType); 158 REGISTER_MATCHER(hasBase); 159 REGISTER_MATCHER(hasBody); 160 REGISTER_MATCHER(hasCanonicalType); 161 REGISTER_MATCHER(hasCondition); 162 REGISTER_MATCHER(hasConditionVariableStatement); 163 REGISTER_MATCHER(hasDeclContext); 164 REGISTER_MATCHER(hasDeducedType); 165 REGISTER_MATCHER(hasDestinationType); 166 REGISTER_MATCHER(hasEitherOperand); 167 REGISTER_MATCHER(hasElementType); 168 REGISTER_MATCHER(hasFalseExpression); 169 REGISTER_MATCHER(hasImplicitDestinationType); 170 REGISTER_MATCHER(hasIncrement); 171 REGISTER_MATCHER(hasIndex); 172 REGISTER_MATCHER(hasInitializer); 173 REGISTER_MATCHER(hasLHS); 174 REGISTER_MATCHER(hasLocalQualifiers); 175 REGISTER_MATCHER(hasLoopInit); 176 REGISTER_MATCHER(hasMethod); 177 REGISTER_MATCHER(hasName); 178 REGISTER_MATCHER(hasObjectExpression); 179 REGISTER_MATCHER(hasOperatorName); 180 REGISTER_MATCHER(hasOverloadedOperatorName); 181 REGISTER_MATCHER(hasParameter); 182 REGISTER_MATCHER(hasQualifier); 183 REGISTER_MATCHER(hasRHS); 184 REGISTER_MATCHER(hasSingleDecl); 185 REGISTER_MATCHER(hasSize); 186 REGISTER_MATCHER(hasSizeExpr); 187 REGISTER_MATCHER(hasSourceExpression); 188 REGISTER_MATCHER(hasTargetDecl); 189 REGISTER_MATCHER(hasTemplateArgument); 190 REGISTER_MATCHER(hasTrueExpression); 191 REGISTER_MATCHER(hasUnaryOperand); 192 REGISTER_MATCHER(hasValueType); 193 REGISTER_MATCHER(ifStmt); 194 REGISTER_MATCHER(ignoringImpCasts); 195 REGISTER_MATCHER(ignoringParenCasts); 196 REGISTER_MATCHER(ignoringParenImpCasts); 197 REGISTER_MATCHER(implicitCastExpr); 198 REGISTER_MATCHER(incompleteArrayType); 199 REGISTER_MATCHER(initListExpr); 200 REGISTER_MATCHER(innerType); 201 REGISTER_MATCHER(integerLiteral); 202 REGISTER_MATCHER(isArrow); 203 REGISTER_MATCHER(isConstQualified); 204 REGISTER_MATCHER(isDefinition); 205 REGISTER_MATCHER(isExplicitTemplateSpecialization); 206 REGISTER_MATCHER(isExternC); 207 REGISTER_MATCHER(isImplicit); 208 REGISTER_MATCHER(isInteger); 209 REGISTER_MATCHER(isOverride); 210 REGISTER_MATCHER(isPrivate); 211 REGISTER_MATCHER(isProtected); 212 REGISTER_MATCHER(isPublic); 213 REGISTER_MATCHER(isTemplateInstantiation); 214 REGISTER_MATCHER(isVirtual); 215 REGISTER_MATCHER(isWritten); 216 REGISTER_MATCHER(lValueReferenceType); 217 REGISTER_MATCHER(labelStmt); 218 REGISTER_MATCHER(lambdaExpr); 219 REGISTER_MATCHER(matchesName); 220 REGISTER_MATCHER(materializeTemporaryExpr); 221 REGISTER_MATCHER(member); 222 REGISTER_MATCHER(memberCallExpr); 223 REGISTER_MATCHER(memberExpr); 224 REGISTER_MATCHER(memberPointerType); 225 REGISTER_MATCHER(methodDecl); 226 REGISTER_MATCHER(namedDecl); 227 REGISTER_MATCHER(namesType); 228 REGISTER_MATCHER(namespaceDecl); 229 REGISTER_MATCHER(nestedNameSpecifier); 230 REGISTER_MATCHER(nestedNameSpecifierLoc); 231 REGISTER_MATCHER(newExpr); 232 REGISTER_MATCHER(nullPtrLiteralExpr); 233 REGISTER_MATCHER(nullStmt); 234 REGISTER_MATCHER(ofClass); 235 REGISTER_MATCHER(on); 236 REGISTER_MATCHER(onImplicitObjectArgument); 237 REGISTER_MATCHER(operatorCallExpr); 238 REGISTER_MATCHER(parameterCountIs); 239 REGISTER_MATCHER(parenType); 240 REGISTER_MATCHER(pointee); 241 REGISTER_MATCHER(pointerType); 242 REGISTER_MATCHER(qualType); 243 REGISTER_MATCHER(rValueReferenceType); 244 REGISTER_MATCHER(recordDecl); 245 REGISTER_MATCHER(recordType); 246 REGISTER_MATCHER(referenceType); 247 REGISTER_MATCHER(refersToDeclaration); 248 REGISTER_MATCHER(refersToType); 249 REGISTER_MATCHER(reinterpretCastExpr); 250 REGISTER_MATCHER(returnStmt); 251 REGISTER_MATCHER(returns); 252 REGISTER_MATCHER(sizeOfExpr); 253 REGISTER_MATCHER(specifiesNamespace); 254 REGISTER_MATCHER(specifiesType); 255 REGISTER_MATCHER(specifiesTypeLoc); 256 REGISTER_MATCHER(statementCountIs); 257 REGISTER_MATCHER(staticCastExpr); 258 REGISTER_MATCHER(stmt); 259 REGISTER_MATCHER(stringLiteral); 260 REGISTER_MATCHER(switchCase); 261 REGISTER_MATCHER(switchStmt); 262 REGISTER_MATCHER(templateSpecializationType); 263 REGISTER_MATCHER(thisExpr); 264 REGISTER_MATCHER(throughUsingDecl); 265 REGISTER_MATCHER(throwExpr); 266 REGISTER_MATCHER(to); 267 REGISTER_MATCHER(tryStmt); 268 REGISTER_MATCHER(type); 269 REGISTER_MATCHER(typeLoc); 270 REGISTER_MATCHER(typedefType); 271 REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 272 REGISTER_MATCHER(unaryOperator); 273 REGISTER_MATCHER(userDefinedLiteral); 274 REGISTER_MATCHER(usingDecl); 275 REGISTER_MATCHER(varDecl); 276 REGISTER_MATCHER(variableArrayType); 277 REGISTER_MATCHER(whileStmt); 278 REGISTER_MATCHER(withInitializer); 279 } 280 281 RegistryMaps::~RegistryMaps() { 282 for (ConstructorMap::iterator it = Constructors.begin(), 283 end = Constructors.end(); 284 it != end; ++it) { 285 delete it->second; 286 } 287 } 288 289 static llvm::ManagedStatic<RegistryMaps> RegistryData; 290 291 } // anonymous namespace 292 293 // static 294 MatcherList Registry::constructMatcher(StringRef MatcherName, 295 const SourceRange &NameRange, 296 ArrayRef<ParserValue> Args, 297 Diagnostics *Error) { 298 ConstructorMap::const_iterator it = 299 RegistryData->constructors().find(MatcherName); 300 if (it == RegistryData->constructors().end()) { 301 Error->addError(NameRange, Error->ET_RegistryNotFound) << MatcherName; 302 return MatcherList(); 303 } 304 305 return it->second->run(NameRange, Args, Error); 306 } 307 308 // static 309 MatcherList Registry::constructBoundMatcher(StringRef MatcherName, 310 const SourceRange &NameRange, 311 StringRef BindID, 312 ArrayRef<ParserValue> Args, 313 Diagnostics *Error) { 314 MatcherList Out = constructMatcher(MatcherName, NameRange, Args, Error); 315 if (Out.empty()) return Out; 316 317 ArrayRef<const DynTypedMatcher*> Matchers = Out.matchers(); 318 if (Matchers.size() == 1) { 319 OwningPtr<DynTypedMatcher> Bound(Matchers[0]->tryBind(BindID)); 320 if (Bound) { 321 return *Bound; 322 } 323 } 324 Error->addError(NameRange, Error->ET_RegistryNotBindable); 325 return MatcherList(); 326 } 327 328 } // namespace dynamic 329 } // namespace ast_matchers 330 } // namespace clang 331