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 DynTypedNode fixes: 60 // hasAnyTemplateArgument 61 // hasTemplateArgument 62 // 63 // Need Variant/Parser fixes: 64 // ofKind 65 // 66 // CXXCtorInitializer support: 67 // hasAnyConstructorInitializer 68 // forField 69 // withInitializer 70 // isWritten 71 // isImplicit 72 // 73 // Type traversal: 74 // hasElementType 75 // hasValueType 76 // hasDeducedType 77 // innerType 78 // pointee 79 // 80 // Function overloaded by args: 81 // hasType 82 // callee 83 // hasPrefix 84 // isDerivedFrom 85 // isSameOrDerivedFrom 86 // pointsTo 87 // references 88 // thisPointerType 89 // 90 // Polymorphic matchers: 91 // anything 92 // hasAnyArgument 93 // isTemplateInstantiation 94 // isExplicitTemplateSpecialization 95 // isDefinition 96 // hasOperatorName 97 // hasOverloadedOperatorName 98 // hasCondition 99 // hasBody 100 // argumentCountIs 101 // hasArgument 102 // 103 // Polymorphic + argument overload: 104 // unless 105 // eachOf 106 // anyOf 107 // allOf 108 // findAll 109 // 110 // Adaptative matcher (similar to polymorphic matcher): 111 // has 112 // forEach 113 // forEachDescendant 114 // hasDescendant 115 // hasParent 116 // hasAncestor 117 // 118 // Other: 119 // loc 120 // equals 121 // equalsNode 122 // hasDeclaration 123 124 REGISTER_MATCHER(accessSpecDecl); 125 REGISTER_MATCHER(alignOfExpr); 126 REGISTER_MATCHER(arraySubscriptExpr); 127 REGISTER_MATCHER(arrayType); 128 REGISTER_MATCHER(asString); 129 REGISTER_MATCHER(asmStmt); 130 REGISTER_MATCHER(atomicType); 131 REGISTER_MATCHER(autoType); 132 REGISTER_MATCHER(binaryOperator); 133 REGISTER_MATCHER(bindTemporaryExpr); 134 REGISTER_MATCHER(blockPointerType); 135 REGISTER_MATCHER(boolLiteral); 136 REGISTER_MATCHER(breakStmt); 137 REGISTER_MATCHER(builtinType); 138 REGISTER_MATCHER(cStyleCastExpr); 139 REGISTER_MATCHER(callExpr); 140 REGISTER_MATCHER(castExpr); 141 REGISTER_MATCHER(catchStmt); 142 REGISTER_MATCHER(characterLiteral); 143 REGISTER_MATCHER(classTemplateDecl); 144 REGISTER_MATCHER(classTemplateSpecializationDecl); 145 REGISTER_MATCHER(complexType); 146 REGISTER_MATCHER(compoundLiteralExpr); 147 REGISTER_MATCHER(compoundStmt); 148 REGISTER_MATCHER(conditionalOperator); 149 REGISTER_MATCHER(constCastExpr); 150 REGISTER_MATCHER(constantArrayType); 151 REGISTER_MATCHER(constructExpr); 152 REGISTER_MATCHER(constructorDecl); 153 REGISTER_MATCHER(containsDeclaration); 154 REGISTER_MATCHER(continueStmt); 155 REGISTER_MATCHER(decl); 156 REGISTER_MATCHER(declCountIs); 157 REGISTER_MATCHER(declRefExpr); 158 REGISTER_MATCHER(declStmt); 159 REGISTER_MATCHER(defaultArgExpr); 160 REGISTER_MATCHER(deleteExpr); 161 REGISTER_MATCHER(dependentSizedArrayType); 162 REGISTER_MATCHER(destructorDecl); 163 REGISTER_MATCHER(doStmt); 164 REGISTER_MATCHER(dynamicCastExpr); 165 REGISTER_MATCHER(elaboratedType); 166 REGISTER_MATCHER(enumConstantDecl); 167 REGISTER_MATCHER(enumDecl); 168 REGISTER_MATCHER(explicitCastExpr); 169 REGISTER_MATCHER(expr); 170 REGISTER_MATCHER(fieldDecl); 171 REGISTER_MATCHER(forRangeStmt); 172 REGISTER_MATCHER(forStmt); 173 REGISTER_MATCHER(functionDecl); 174 REGISTER_MATCHER(functionTemplateDecl); 175 REGISTER_MATCHER(functionType); 176 REGISTER_MATCHER(functionalCastExpr); 177 REGISTER_MATCHER(gotoStmt); 178 REGISTER_MATCHER(hasAnyParameter); 179 REGISTER_MATCHER(hasAnySubstatement); 180 REGISTER_MATCHER(hasAnyUsingShadowDecl); 181 REGISTER_MATCHER(hasArgumentOfType); 182 REGISTER_MATCHER(hasBase); 183 REGISTER_MATCHER(hasCanonicalType); 184 REGISTER_MATCHER(hasConditionVariableStatement); 185 REGISTER_MATCHER(hasDeclContext); 186 REGISTER_MATCHER(hasDestinationType); 187 REGISTER_MATCHER(hasEitherOperand); 188 REGISTER_MATCHER(hasFalseExpression); 189 REGISTER_MATCHER(hasImplicitDestinationType); 190 REGISTER_MATCHER(hasIncrement); 191 REGISTER_MATCHER(hasIndex); 192 REGISTER_MATCHER(hasInitializer); 193 REGISTER_MATCHER(hasLHS); 194 REGISTER_MATCHER(hasLocalQualifiers); 195 REGISTER_MATCHER(hasLoopInit); 196 REGISTER_MATCHER(hasMethod); 197 REGISTER_MATCHER(hasName); 198 REGISTER_MATCHER(hasObjectExpression); 199 REGISTER_MATCHER(hasParameter); 200 REGISTER_MATCHER(hasQualifier); 201 REGISTER_MATCHER(hasRHS); 202 REGISTER_MATCHER(hasSingleDecl); 203 REGISTER_MATCHER(hasSize); 204 REGISTER_MATCHER(hasSizeExpr); 205 REGISTER_MATCHER(hasSourceExpression); 206 REGISTER_MATCHER(hasTargetDecl); 207 REGISTER_MATCHER(hasTrueExpression); 208 REGISTER_MATCHER(hasUnaryOperand); 209 REGISTER_MATCHER(ifStmt); 210 REGISTER_MATCHER(ignoringImpCasts); 211 REGISTER_MATCHER(ignoringParenCasts); 212 REGISTER_MATCHER(ignoringParenImpCasts); 213 REGISTER_MATCHER(implicitCastExpr); 214 REGISTER_MATCHER(incompleteArrayType); 215 REGISTER_MATCHER(initListExpr); 216 REGISTER_MATCHER(integerLiteral); 217 REGISTER_MATCHER(isArrow); 218 REGISTER_MATCHER(isConstQualified); 219 REGISTER_MATCHER(isExternC); 220 REGISTER_MATCHER(isImplicit); 221 REGISTER_MATCHER(isInteger); 222 REGISTER_MATCHER(isOverride); 223 REGISTER_MATCHER(isPrivate); 224 REGISTER_MATCHER(isProtected); 225 REGISTER_MATCHER(isPublic); 226 REGISTER_MATCHER(isVirtual); 227 REGISTER_MATCHER(lValueReferenceType); 228 REGISTER_MATCHER(labelStmt); 229 REGISTER_MATCHER(lambdaExpr); 230 REGISTER_MATCHER(matchesName); 231 REGISTER_MATCHER(materializeTemporaryExpr); 232 REGISTER_MATCHER(member); 233 REGISTER_MATCHER(memberCallExpr); 234 REGISTER_MATCHER(memberExpr); 235 REGISTER_MATCHER(memberPointerType); 236 REGISTER_MATCHER(methodDecl); 237 REGISTER_MATCHER(namedDecl); 238 REGISTER_MATCHER(namesType); 239 REGISTER_MATCHER(namespaceDecl); 240 REGISTER_MATCHER(nestedNameSpecifier); 241 REGISTER_MATCHER(nestedNameSpecifierLoc); 242 REGISTER_MATCHER(newExpr); 243 REGISTER_MATCHER(nullPtrLiteralExpr); 244 REGISTER_MATCHER(nullStmt); 245 REGISTER_MATCHER(ofClass); 246 REGISTER_MATCHER(on); 247 REGISTER_MATCHER(onImplicitObjectArgument); 248 REGISTER_MATCHER(operatorCallExpr); 249 REGISTER_MATCHER(parameterCountIs); 250 REGISTER_MATCHER(parenType); 251 REGISTER_MATCHER(pointerType); 252 REGISTER_MATCHER(qualType); 253 REGISTER_MATCHER(rValueReferenceType); 254 REGISTER_MATCHER(recordDecl); 255 REGISTER_MATCHER(recordType); 256 REGISTER_MATCHER(referenceType); 257 REGISTER_MATCHER(refersToDeclaration); 258 REGISTER_MATCHER(refersToType); 259 REGISTER_MATCHER(reinterpretCastExpr); 260 REGISTER_MATCHER(returnStmt); 261 REGISTER_MATCHER(returns); 262 REGISTER_MATCHER(sizeOfExpr); 263 REGISTER_MATCHER(specifiesNamespace); 264 REGISTER_MATCHER(specifiesType); 265 REGISTER_MATCHER(specifiesTypeLoc); 266 REGISTER_MATCHER(statementCountIs); 267 REGISTER_MATCHER(staticCastExpr); 268 REGISTER_MATCHER(stmt); 269 REGISTER_MATCHER(stringLiteral); 270 REGISTER_MATCHER(switchCase); 271 REGISTER_MATCHER(switchStmt); 272 REGISTER_MATCHER(templateSpecializationType); 273 REGISTER_MATCHER(thisExpr); 274 REGISTER_MATCHER(throughUsingDecl); 275 REGISTER_MATCHER(throwExpr); 276 REGISTER_MATCHER(to); 277 REGISTER_MATCHER(tryStmt); 278 REGISTER_MATCHER(type); 279 REGISTER_MATCHER(typeLoc); 280 REGISTER_MATCHER(typedefType); 281 REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 282 REGISTER_MATCHER(unaryOperator); 283 REGISTER_MATCHER(userDefinedLiteral); 284 REGISTER_MATCHER(usingDecl); 285 REGISTER_MATCHER(varDecl); 286 REGISTER_MATCHER(variableArrayType); 287 REGISTER_MATCHER(whileStmt); 288 } 289 290 RegistryMaps::~RegistryMaps() { 291 for (ConstructorMap::iterator it = Constructors.begin(), 292 end = Constructors.end(); 293 it != end; ++it) { 294 delete it->second; 295 } 296 } 297 298 static llvm::ManagedStatic<RegistryMaps> RegistryData; 299 300 } // anonymous namespace 301 302 // static 303 DynTypedMatcher *Registry::constructMatcher(StringRef MatcherName, 304 const SourceRange &NameRange, 305 ArrayRef<ParserValue> Args, 306 Diagnostics *Error) { 307 ConstructorMap::const_iterator it = 308 RegistryData->constructors().find(MatcherName); 309 if (it == RegistryData->constructors().end()) { 310 Error->pushErrorFrame(NameRange, Error->ET_RegistryNotFound) 311 << MatcherName; 312 return NULL; 313 } 314 315 return it->second->run(NameRange, Args, Error); 316 } 317 318 // static 319 DynTypedMatcher *Registry::constructBoundMatcher(StringRef MatcherName, 320 const SourceRange &NameRange, 321 StringRef BindID, 322 ArrayRef<ParserValue> Args, 323 Diagnostics *Error) { 324 OwningPtr<DynTypedMatcher> Out( 325 constructMatcher(MatcherName, NameRange, Args, Error)); 326 if (!Out) return NULL; 327 DynTypedMatcher *Bound = Out->tryBind(BindID); 328 if (!Bound) { 329 Error->pushErrorFrame(NameRange, Error->ET_RegistryNotBindable); 330 return NULL; 331 } 332 return Bound; 333 } 334 335 } // namespace dynamic 336 } // namespace ast_matchers 337 } // namespace clang 338