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 // 72 // Type traversal: 73 // hasElementType 74 // hasValueType 75 // hasDeducedType 76 // innerType 77 // pointee 78 // 79 // Function overloaded by args: 80 // hasType 81 // callee 82 // hasPrefix 83 // isDerivedFrom 84 // isSameOrDerivedFrom 85 // pointsTo 86 // references 87 // thisPointerType 88 // 89 // Polymorphic + argument overload: 90 // unless 91 // eachOf 92 // anyOf 93 // allOf 94 // findAll 95 // 96 // Adaptative matcher (similar to polymorphic matcher): 97 // has 98 // forEach 99 // forEachDescendant 100 // hasDescendant 101 // hasParent 102 // hasAncestor 103 // 104 // Other: 105 // loc 106 // equals 107 // equalsNode 108 // hasDeclaration 109 110 REGISTER_MATCHER(accessSpecDecl); 111 REGISTER_MATCHER(alignOfExpr); 112 REGISTER_MATCHER(anything); 113 REGISTER_MATCHER(argumentCountIs); 114 REGISTER_MATCHER(arraySubscriptExpr); 115 REGISTER_MATCHER(arrayType); 116 REGISTER_MATCHER(asString); 117 REGISTER_MATCHER(asmStmt); 118 REGISTER_MATCHER(atomicType); 119 REGISTER_MATCHER(autoType); 120 REGISTER_MATCHER(binaryOperator); 121 REGISTER_MATCHER(bindTemporaryExpr); 122 REGISTER_MATCHER(blockPointerType); 123 REGISTER_MATCHER(boolLiteral); 124 REGISTER_MATCHER(breakStmt); 125 REGISTER_MATCHER(builtinType); 126 REGISTER_MATCHER(cStyleCastExpr); 127 REGISTER_MATCHER(callExpr); 128 REGISTER_MATCHER(castExpr); 129 REGISTER_MATCHER(catchStmt); 130 REGISTER_MATCHER(characterLiteral); 131 REGISTER_MATCHER(classTemplateDecl); 132 REGISTER_MATCHER(classTemplateSpecializationDecl); 133 REGISTER_MATCHER(complexType); 134 REGISTER_MATCHER(compoundLiteralExpr); 135 REGISTER_MATCHER(compoundStmt); 136 REGISTER_MATCHER(conditionalOperator); 137 REGISTER_MATCHER(constCastExpr); 138 REGISTER_MATCHER(constantArrayType); 139 REGISTER_MATCHER(constructExpr); 140 REGISTER_MATCHER(constructorDecl); 141 REGISTER_MATCHER(containsDeclaration); 142 REGISTER_MATCHER(continueStmt); 143 REGISTER_MATCHER(decl); 144 REGISTER_MATCHER(declCountIs); 145 REGISTER_MATCHER(declRefExpr); 146 REGISTER_MATCHER(declStmt); 147 REGISTER_MATCHER(defaultArgExpr); 148 REGISTER_MATCHER(deleteExpr); 149 REGISTER_MATCHER(dependentSizedArrayType); 150 REGISTER_MATCHER(destructorDecl); 151 REGISTER_MATCHER(doStmt); 152 REGISTER_MATCHER(dynamicCastExpr); 153 REGISTER_MATCHER(elaboratedType); 154 REGISTER_MATCHER(enumConstantDecl); 155 REGISTER_MATCHER(enumDecl); 156 REGISTER_MATCHER(explicitCastExpr); 157 REGISTER_MATCHER(expr); 158 REGISTER_MATCHER(fieldDecl); 159 REGISTER_MATCHER(forRangeStmt); 160 REGISTER_MATCHER(forStmt); 161 REGISTER_MATCHER(functionDecl); 162 REGISTER_MATCHER(functionTemplateDecl); 163 REGISTER_MATCHER(functionType); 164 REGISTER_MATCHER(functionalCastExpr); 165 REGISTER_MATCHER(gotoStmt); 166 REGISTER_MATCHER(hasAnyArgument); 167 REGISTER_MATCHER(hasAnyParameter); 168 REGISTER_MATCHER(hasAnySubstatement); 169 REGISTER_MATCHER(hasAnyUsingShadowDecl); 170 REGISTER_MATCHER(hasArgument); 171 REGISTER_MATCHER(hasArgumentOfType); 172 REGISTER_MATCHER(hasBase); 173 REGISTER_MATCHER(hasBody); 174 REGISTER_MATCHER(hasCanonicalType); 175 REGISTER_MATCHER(hasCondition); 176 REGISTER_MATCHER(hasConditionVariableStatement); 177 REGISTER_MATCHER(hasDeclContext); 178 REGISTER_MATCHER(hasDestinationType); 179 REGISTER_MATCHER(hasEitherOperand); 180 REGISTER_MATCHER(hasFalseExpression); 181 REGISTER_MATCHER(hasImplicitDestinationType); 182 REGISTER_MATCHER(hasIncrement); 183 REGISTER_MATCHER(hasIndex); 184 REGISTER_MATCHER(hasInitializer); 185 REGISTER_MATCHER(hasLHS); 186 REGISTER_MATCHER(hasLocalQualifiers); 187 REGISTER_MATCHER(hasLoopInit); 188 REGISTER_MATCHER(hasMethod); 189 REGISTER_MATCHER(hasName); 190 REGISTER_MATCHER(hasObjectExpression); 191 REGISTER_MATCHER(hasOperatorName); 192 REGISTER_MATCHER(hasOverloadedOperatorName); 193 REGISTER_MATCHER(hasParameter); 194 REGISTER_MATCHER(hasQualifier); 195 REGISTER_MATCHER(hasRHS); 196 REGISTER_MATCHER(hasSingleDecl); 197 REGISTER_MATCHER(hasSize); 198 REGISTER_MATCHER(hasSizeExpr); 199 REGISTER_MATCHER(hasSourceExpression); 200 REGISTER_MATCHER(hasTargetDecl); 201 REGISTER_MATCHER(hasTrueExpression); 202 REGISTER_MATCHER(hasUnaryOperand); 203 REGISTER_MATCHER(ifStmt); 204 REGISTER_MATCHER(ignoringImpCasts); 205 REGISTER_MATCHER(ignoringParenCasts); 206 REGISTER_MATCHER(ignoringParenImpCasts); 207 REGISTER_MATCHER(implicitCastExpr); 208 REGISTER_MATCHER(incompleteArrayType); 209 REGISTER_MATCHER(initListExpr); 210 REGISTER_MATCHER(integerLiteral); 211 REGISTER_MATCHER(isArrow); 212 REGISTER_MATCHER(isConstQualified); 213 REGISTER_MATCHER(isDefinition); 214 REGISTER_MATCHER(isExplicitTemplateSpecialization); 215 REGISTER_MATCHER(isExternC); 216 REGISTER_MATCHER(isImplicit); 217 REGISTER_MATCHER(isInteger); 218 REGISTER_MATCHER(isOverride); 219 REGISTER_MATCHER(isPrivate); 220 REGISTER_MATCHER(isProtected); 221 REGISTER_MATCHER(isPublic); 222 REGISTER_MATCHER(isTemplateInstantiation); 223 REGISTER_MATCHER(isVirtual); 224 REGISTER_MATCHER(lValueReferenceType); 225 REGISTER_MATCHER(labelStmt); 226 REGISTER_MATCHER(lambdaExpr); 227 REGISTER_MATCHER(matchesName); 228 REGISTER_MATCHER(materializeTemporaryExpr); 229 REGISTER_MATCHER(member); 230 REGISTER_MATCHER(memberCallExpr); 231 REGISTER_MATCHER(memberExpr); 232 REGISTER_MATCHER(memberPointerType); 233 REGISTER_MATCHER(methodDecl); 234 REGISTER_MATCHER(namedDecl); 235 REGISTER_MATCHER(namesType); 236 REGISTER_MATCHER(namespaceDecl); 237 REGISTER_MATCHER(nestedNameSpecifier); 238 REGISTER_MATCHER(nestedNameSpecifierLoc); 239 REGISTER_MATCHER(newExpr); 240 REGISTER_MATCHER(nullPtrLiteralExpr); 241 REGISTER_MATCHER(nullStmt); 242 REGISTER_MATCHER(ofClass); 243 REGISTER_MATCHER(on); 244 REGISTER_MATCHER(onImplicitObjectArgument); 245 REGISTER_MATCHER(operatorCallExpr); 246 REGISTER_MATCHER(parameterCountIs); 247 REGISTER_MATCHER(parenType); 248 REGISTER_MATCHER(pointerType); 249 REGISTER_MATCHER(qualType); 250 REGISTER_MATCHER(rValueReferenceType); 251 REGISTER_MATCHER(recordDecl); 252 REGISTER_MATCHER(recordType); 253 REGISTER_MATCHER(referenceType); 254 REGISTER_MATCHER(refersToDeclaration); 255 REGISTER_MATCHER(refersToType); 256 REGISTER_MATCHER(reinterpretCastExpr); 257 REGISTER_MATCHER(returnStmt); 258 REGISTER_MATCHER(returns); 259 REGISTER_MATCHER(sizeOfExpr); 260 REGISTER_MATCHER(specifiesNamespace); 261 REGISTER_MATCHER(specifiesType); 262 REGISTER_MATCHER(specifiesTypeLoc); 263 REGISTER_MATCHER(statementCountIs); 264 REGISTER_MATCHER(staticCastExpr); 265 REGISTER_MATCHER(stmt); 266 REGISTER_MATCHER(stringLiteral); 267 REGISTER_MATCHER(switchCase); 268 REGISTER_MATCHER(switchStmt); 269 REGISTER_MATCHER(templateSpecializationType); 270 REGISTER_MATCHER(thisExpr); 271 REGISTER_MATCHER(throughUsingDecl); 272 REGISTER_MATCHER(throwExpr); 273 REGISTER_MATCHER(to); 274 REGISTER_MATCHER(tryStmt); 275 REGISTER_MATCHER(type); 276 REGISTER_MATCHER(typeLoc); 277 REGISTER_MATCHER(typedefType); 278 REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 279 REGISTER_MATCHER(unaryOperator); 280 REGISTER_MATCHER(userDefinedLiteral); 281 REGISTER_MATCHER(usingDecl); 282 REGISTER_MATCHER(varDecl); 283 REGISTER_MATCHER(variableArrayType); 284 REGISTER_MATCHER(whileStmt); 285 } 286 287 RegistryMaps::~RegistryMaps() { 288 for (ConstructorMap::iterator it = Constructors.begin(), 289 end = Constructors.end(); 290 it != end; ++it) { 291 delete it->second; 292 } 293 } 294 295 static llvm::ManagedStatic<RegistryMaps> RegistryData; 296 297 } // anonymous namespace 298 299 // static 300 MatcherList Registry::constructMatcher(StringRef MatcherName, 301 const SourceRange &NameRange, 302 ArrayRef<ParserValue> Args, 303 Diagnostics *Error) { 304 ConstructorMap::const_iterator it = 305 RegistryData->constructors().find(MatcherName); 306 if (it == RegistryData->constructors().end()) { 307 Error->pushErrorFrame(NameRange, Error->ET_RegistryNotFound) 308 << MatcherName; 309 return MatcherList(); 310 } 311 312 return it->second->run(NameRange, Args, Error); 313 } 314 315 // static 316 MatcherList Registry::constructBoundMatcher(StringRef MatcherName, 317 const SourceRange &NameRange, 318 StringRef BindID, 319 ArrayRef<ParserValue> Args, 320 Diagnostics *Error) { 321 MatcherList Out = constructMatcher(MatcherName, NameRange, Args, Error); 322 if (Out.empty()) return Out; 323 324 ArrayRef<const DynTypedMatcher*> Matchers = Out.matchers(); 325 if (Matchers.size() == 1) { 326 OwningPtr<DynTypedMatcher> Bound(Matchers[0]->tryBind(BindID)); 327 if (Bound) { 328 return *Bound; 329 } 330 } 331 Error->pushErrorFrame(NameRange, Error->ET_RegistryNotBindable); 332 return MatcherList(); 333 } 334 335 } // namespace dynamic 336 } // namespace ast_matchers 337 } // namespace clang 338