346 lines
12 KiB
C++
346 lines
12 KiB
C++
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//===--- Registry.cpp - Matcher registry -------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===------------------------------------------------------------===//
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///
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/// \file
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/// \brief Registry map populated at static initialization time.
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///
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//===------------------------------------------------------------===//
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#include "clang/ASTMatchers/Dynamic/Registry.h"
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#include <utility>
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#include "Marshallers.h"
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#include "clang/ASTMatchers/ASTMatchers.h"
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#include "llvm/ADT/StringMap.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/ManagedStatic.h"
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namespace clang {
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namespace ast_matchers {
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namespace dynamic {
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namespace {
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using internal::MatcherCreateCallback;
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typedef llvm::StringMap<const MatcherCreateCallback *> ConstructorMap;
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class RegistryMaps {
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public:
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RegistryMaps();
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~RegistryMaps();
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const ConstructorMap &constructors() const { return Constructors; }
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private:
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void registerMatcher(StringRef MatcherName, MatcherCreateCallback *Callback);
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ConstructorMap Constructors;
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};
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void RegistryMaps::registerMatcher(StringRef MatcherName,
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MatcherCreateCallback *Callback) {
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assert(Constructors.find(MatcherName) == Constructors.end());
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Constructors[MatcherName] = Callback;
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}
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#define REGISTER_MATCHER(name) \
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registerMatcher(#name, internal::makeMatcherAutoMarshall( \
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::clang::ast_matchers::name, #name));
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#define SPECIFIC_MATCHER_OVERLOAD(name, Id) \
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static_cast< ::clang::ast_matchers::name##_Type##Id>( \
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::clang::ast_matchers::name)
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#define REGISTER_OVERLOADED_2(name) \
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do { \
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MatcherCreateCallback *Callbacks[] = { \
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internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 0), \
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#name), \
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internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 1), \
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#name) \
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}; \
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registerMatcher(#name, \
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new internal::OverloadedMatcherCreateCallback(Callbacks)); \
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} while (0)
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/// \brief Generate a registry map with all the known matchers.
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RegistryMaps::RegistryMaps() {
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// TODO: Here is the list of the missing matchers, grouped by reason.
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//
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// Need Variant/Parser fixes:
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// ofKind
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//
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// Polymorphic + argument overload:
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// unless
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// findAll
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//
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// Other:
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// loc
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// equals
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// equalsNode
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REGISTER_OVERLOADED_2(callee);
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REGISTER_OVERLOADED_2(hasPrefix);
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REGISTER_OVERLOADED_2(hasType);
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REGISTER_OVERLOADED_2(isDerivedFrom);
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REGISTER_OVERLOADED_2(isSameOrDerivedFrom);
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REGISTER_OVERLOADED_2(pointsTo);
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REGISTER_OVERLOADED_2(references);
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REGISTER_OVERLOADED_2(thisPointerType);
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REGISTER_MATCHER(accessSpecDecl);
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REGISTER_MATCHER(alignOfExpr);
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REGISTER_MATCHER(allOf);
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REGISTER_MATCHER(anyOf);
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REGISTER_MATCHER(anything);
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REGISTER_MATCHER(argumentCountIs);
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REGISTER_MATCHER(arraySubscriptExpr);
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REGISTER_MATCHER(arrayType);
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REGISTER_MATCHER(asString);
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REGISTER_MATCHER(asmStmt);
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REGISTER_MATCHER(atomicType);
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REGISTER_MATCHER(autoType);
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REGISTER_MATCHER(binaryOperator);
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REGISTER_MATCHER(bindTemporaryExpr);
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REGISTER_MATCHER(blockPointerType);
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REGISTER_MATCHER(boolLiteral);
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REGISTER_MATCHER(breakStmt);
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REGISTER_MATCHER(builtinType);
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REGISTER_MATCHER(cStyleCastExpr);
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REGISTER_MATCHER(callExpr);
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REGISTER_MATCHER(castExpr);
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REGISTER_MATCHER(catchStmt);
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REGISTER_MATCHER(characterLiteral);
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REGISTER_MATCHER(classTemplateDecl);
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REGISTER_MATCHER(classTemplateSpecializationDecl);
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REGISTER_MATCHER(complexType);
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REGISTER_MATCHER(compoundLiteralExpr);
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REGISTER_MATCHER(compoundStmt);
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REGISTER_MATCHER(conditionalOperator);
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REGISTER_MATCHER(constCastExpr);
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REGISTER_MATCHER(constantArrayType);
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REGISTER_MATCHER(constructExpr);
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REGISTER_MATCHER(constructorDecl);
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REGISTER_MATCHER(containsDeclaration);
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REGISTER_MATCHER(continueStmt);
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REGISTER_MATCHER(ctorInitializer);
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REGISTER_MATCHER(decl);
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REGISTER_MATCHER(declCountIs);
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REGISTER_MATCHER(declRefExpr);
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REGISTER_MATCHER(declStmt);
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REGISTER_MATCHER(defaultArgExpr);
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REGISTER_MATCHER(deleteExpr);
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REGISTER_MATCHER(dependentSizedArrayType);
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REGISTER_MATCHER(destructorDecl);
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REGISTER_MATCHER(doStmt);
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REGISTER_MATCHER(dynamicCastExpr);
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REGISTER_MATCHER(eachOf);
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REGISTER_MATCHER(elaboratedType);
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REGISTER_MATCHER(enumConstantDecl);
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REGISTER_MATCHER(enumDecl);
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REGISTER_MATCHER(explicitCastExpr);
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REGISTER_MATCHER(expr);
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REGISTER_MATCHER(fieldDecl);
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REGISTER_MATCHER(floatLiteral);
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REGISTER_MATCHER(forEach);
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REGISTER_MATCHER(forEachDescendant);
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REGISTER_MATCHER(forField);
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REGISTER_MATCHER(forRangeStmt);
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REGISTER_MATCHER(forStmt);
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REGISTER_MATCHER(functionDecl);
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REGISTER_MATCHER(functionTemplateDecl);
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REGISTER_MATCHER(functionType);
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REGISTER_MATCHER(functionalCastExpr);
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REGISTER_MATCHER(gotoStmt);
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REGISTER_MATCHER(has);
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REGISTER_MATCHER(hasAncestor);
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REGISTER_MATCHER(hasAnyArgument);
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REGISTER_MATCHER(hasAnyConstructorInitializer);
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REGISTER_MATCHER(hasAnyParameter);
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REGISTER_MATCHER(hasAnySubstatement);
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REGISTER_MATCHER(hasAnyTemplateArgument);
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REGISTER_MATCHER(hasAnyUsingShadowDecl);
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REGISTER_MATCHER(hasArgument);
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REGISTER_MATCHER(hasArgumentOfType);
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REGISTER_MATCHER(hasBase);
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REGISTER_MATCHER(hasBody);
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REGISTER_MATCHER(hasCanonicalType);
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REGISTER_MATCHER(hasCondition);
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REGISTER_MATCHER(hasConditionVariableStatement);
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REGISTER_MATCHER(hasDeclContext);
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REGISTER_MATCHER(hasDeclaration);
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REGISTER_MATCHER(hasDeducedType);
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REGISTER_MATCHER(hasDescendant);
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REGISTER_MATCHER(hasDestinationType);
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REGISTER_MATCHER(hasEitherOperand);
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REGISTER_MATCHER(hasElementType);
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REGISTER_MATCHER(hasFalseExpression);
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REGISTER_MATCHER(hasImplicitDestinationType);
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REGISTER_MATCHER(hasIncrement);
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REGISTER_MATCHER(hasIndex);
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REGISTER_MATCHER(hasInitializer);
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REGISTER_MATCHER(hasLHS);
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REGISTER_MATCHER(hasLocalQualifiers);
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REGISTER_MATCHER(hasLoopInit);
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REGISTER_MATCHER(hasMethod);
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REGISTER_MATCHER(hasName);
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REGISTER_MATCHER(hasObjectExpression);
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REGISTER_MATCHER(hasOperatorName);
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REGISTER_MATCHER(hasOverloadedOperatorName);
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REGISTER_MATCHER(hasParameter);
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REGISTER_MATCHER(hasParent);
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REGISTER_MATCHER(hasQualifier);
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REGISTER_MATCHER(hasRHS);
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REGISTER_MATCHER(hasSingleDecl);
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REGISTER_MATCHER(hasSize);
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REGISTER_MATCHER(hasSizeExpr);
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REGISTER_MATCHER(hasSourceExpression);
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REGISTER_MATCHER(hasTargetDecl);
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REGISTER_MATCHER(hasTemplateArgument);
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REGISTER_MATCHER(hasTrueExpression);
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REGISTER_MATCHER(hasUnaryOperand);
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REGISTER_MATCHER(hasValueType);
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REGISTER_MATCHER(ifStmt);
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REGISTER_MATCHER(ignoringImpCasts);
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REGISTER_MATCHER(ignoringParenCasts);
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REGISTER_MATCHER(ignoringParenImpCasts);
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REGISTER_MATCHER(implicitCastExpr);
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REGISTER_MATCHER(incompleteArrayType);
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REGISTER_MATCHER(initListExpr);
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REGISTER_MATCHER(innerType);
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REGISTER_MATCHER(integerLiteral);
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REGISTER_MATCHER(isArrow);
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REGISTER_MATCHER(isConstQualified);
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REGISTER_MATCHER(isDefinition);
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REGISTER_MATCHER(isExplicitTemplateSpecialization);
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REGISTER_MATCHER(isExternC);
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REGISTER_MATCHER(isImplicit);
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REGISTER_MATCHER(isInteger);
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REGISTER_MATCHER(isOverride);
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REGISTER_MATCHER(isPrivate);
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REGISTER_MATCHER(isProtected);
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REGISTER_MATCHER(isPublic);
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REGISTER_MATCHER(isTemplateInstantiation);
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REGISTER_MATCHER(isVirtual);
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REGISTER_MATCHER(isWritten);
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REGISTER_MATCHER(lValueReferenceType);
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REGISTER_MATCHER(labelStmt);
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REGISTER_MATCHER(lambdaExpr);
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REGISTER_MATCHER(matchesName);
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REGISTER_MATCHER(materializeTemporaryExpr);
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REGISTER_MATCHER(member);
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REGISTER_MATCHER(memberCallExpr);
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REGISTER_MATCHER(memberExpr);
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REGISTER_MATCHER(memberPointerType);
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REGISTER_MATCHER(methodDecl);
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REGISTER_MATCHER(namedDecl);
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REGISTER_MATCHER(namesType);
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REGISTER_MATCHER(namespaceDecl);
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REGISTER_MATCHER(nestedNameSpecifier);
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REGISTER_MATCHER(nestedNameSpecifierLoc);
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REGISTER_MATCHER(newExpr);
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REGISTER_MATCHER(nullPtrLiteralExpr);
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REGISTER_MATCHER(nullStmt);
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REGISTER_MATCHER(ofClass);
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REGISTER_MATCHER(on);
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REGISTER_MATCHER(onImplicitObjectArgument);
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REGISTER_MATCHER(operatorCallExpr);
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REGISTER_MATCHER(parameterCountIs);
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REGISTER_MATCHER(parenType);
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REGISTER_MATCHER(pointee);
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REGISTER_MATCHER(pointerType);
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REGISTER_MATCHER(qualType);
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REGISTER_MATCHER(rValueReferenceType);
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REGISTER_MATCHER(recordDecl);
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REGISTER_MATCHER(recordType);
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REGISTER_MATCHER(referenceType);
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REGISTER_MATCHER(refersToDeclaration);
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REGISTER_MATCHER(refersToType);
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REGISTER_MATCHER(reinterpretCastExpr);
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REGISTER_MATCHER(returnStmt);
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REGISTER_MATCHER(returns);
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REGISTER_MATCHER(sizeOfExpr);
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REGISTER_MATCHER(specifiesNamespace);
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REGISTER_MATCHER(specifiesType);
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REGISTER_MATCHER(specifiesTypeLoc);
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REGISTER_MATCHER(statementCountIs);
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REGISTER_MATCHER(staticCastExpr);
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REGISTER_MATCHER(stmt);
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REGISTER_MATCHER(stringLiteral);
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REGISTER_MATCHER(switchCase);
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REGISTER_MATCHER(switchStmt);
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REGISTER_MATCHER(templateSpecializationType);
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REGISTER_MATCHER(thisExpr);
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REGISTER_MATCHER(throughUsingDecl);
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REGISTER_MATCHER(throwExpr);
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REGISTER_MATCHER(to);
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REGISTER_MATCHER(tryStmt);
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REGISTER_MATCHER(type);
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REGISTER_MATCHER(typeLoc);
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REGISTER_MATCHER(typedefType);
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REGISTER_MATCHER(unaryExprOrTypeTraitExpr);
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REGISTER_MATCHER(unaryOperator);
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REGISTER_MATCHER(userDefinedLiteral);
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REGISTER_MATCHER(usingDecl);
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REGISTER_MATCHER(varDecl);
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REGISTER_MATCHER(variableArrayType);
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REGISTER_MATCHER(whileStmt);
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REGISTER_MATCHER(withInitializer);
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}
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RegistryMaps::~RegistryMaps() {
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for (ConstructorMap::iterator it = Constructors.begin(),
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end = Constructors.end();
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it != end; ++it) {
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delete it->second;
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}
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}
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static llvm::ManagedStatic<RegistryMaps> RegistryData;
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} // anonymous namespace
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// static
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VariantMatcher Registry::constructMatcher(StringRef MatcherName,
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const SourceRange &NameRange,
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ArrayRef<ParserValue> Args,
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Diagnostics *Error) {
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ConstructorMap::const_iterator it =
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RegistryData->constructors().find(MatcherName);
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if (it == RegistryData->constructors().end()) {
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Error->addError(NameRange, Error->ET_RegistryNotFound) << MatcherName;
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return VariantMatcher();
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}
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return it->second->run(NameRange, Args, Error);
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}
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// static
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VariantMatcher Registry::constructBoundMatcher(StringRef MatcherName,
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const SourceRange &NameRange,
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StringRef BindID,
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ArrayRef<ParserValue> Args,
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Diagnostics *Error) {
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VariantMatcher Out = constructMatcher(MatcherName, NameRange, Args, Error);
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if (Out.isNull()) return Out;
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llvm::Optional<DynTypedMatcher> Result = Out.getSingleMatcher();
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if (Result.hasValue()) {
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llvm::Optional<DynTypedMatcher> Bound = Result->tryBind(BindID);
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if (Bound.hasValue()) {
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return VariantMatcher::SingleMatcher(*Bound);
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}
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}
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Error->addError(NameRange, Error->ET_RegistryNotBindable);
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return VariantMatcher();
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}
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} // namespace dynamic
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} // namespace ast_matchers
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} // namespace clang
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