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