ASTMatchers.h revision 089e5b3bf2e57da0173b170ad501867b43395385
14da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek//===--- ASTMatchers.h - Structural query framework -------------*- C++ -*-===// 24da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 34da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// The LLVM Compiler Infrastructure 44da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 54da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// This file is distributed under the University of Illinois Open Source 64da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// License. See LICENSE.TXT for details. 74da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 84da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek//===----------------------------------------------------------------------===// 94da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// This file implements matchers to be used together with the MatchFinder to 114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// match AST nodes. 124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// Matchers are created by generator functions, which can be combined in 144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// a functional in-language DSL to express queries over the C++ AST. 154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// For example, to match a class with a certain name, one would call: 174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// record(hasName("MyClass")) 184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// which returns a matcher that can be used to find all AST nodes that declare 194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// a class named 'MyClass'. 204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// For more complicated match expressions we're often interested in accessing 224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// multiple parts of the matched AST nodes once a match is found. In that case, 234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// use the id(...) matcher around the match expressions that match the nodes 244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// you want to access. 254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// For example, when we're interested in child classes of a certain class, we 274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// would write: 284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// record(hasName("MyClass"), hasChild(id("child", record()))) 294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// When the match is found via the MatchFinder, a user provided callback will 304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// be called with a BoundNodes instance that contains a mapping from the 314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// strings that we provided for the id(...) calls to the nodes that were 324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// matched. 334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// In the given example, each time our matcher finds a match we get a callback 344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// where "child" is bound to the CXXRecordDecl node of the matching child 354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// class declaration. 364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// See ASTMatchersInternal.h for a more in-depth explanation of the 384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// implementation details of the matcher framework. 394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// See ASTMatchFinder.h for how to use the generated matchers to run over 414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// an AST. 424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek// 434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek//===----------------------------------------------------------------------===// 444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#ifndef LLVM_CLANG_AST_MATCHERS_AST_MATCHERS_H 464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#define LLVM_CLANG_AST_MATCHERS_AST_MATCHERS_H 474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 48e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper#include "clang/AST/DeclTemplate.h" 494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#include "clang/ASTMatchers/ASTMatchersInternal.h" 504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#include "clang/ASTMatchers/ASTMatchersMacros.h" 514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#include "llvm/ADT/Twine.h" 52e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper#include "llvm/Support/Regex.h" 534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimeknamespace clang { 554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimeknamespace ast_matchers { 564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Maps string IDs to AST nodes matched by parts of a matcher. 584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// The bound nodes are generated by adding id(...) matchers into the 604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// match expression around the matchers for the nodes we want to access later. 614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// The instances of BoundNodes are created by MatchFinder when the user's 634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// callbacks are executed every time a match is found. 644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekclass BoundNodes { 654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekpublic: 664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// \brief Returns the AST node bound to 'ID'. 674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// Returns NULL if there was no node bound to 'ID' or if there is a node but 684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// it cannot be converted to the specified type. 694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// FIXME: We'll need one of those for every base type. 704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// @{ 714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T> 724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getDeclAs(StringRef ID) const { 734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return getNodeAs<T>(DeclBindings, ID); 744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T> 764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getStmtAs(StringRef ID) const { 774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return getNodeAs<T>(StmtBindings, ID); 784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// @} 804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekprivate: 824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// \brief Create BoundNodes from a pre-filled map of bindings. 83e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper BoundNodes(const std::map<std::string, const Decl*> &DeclBindings, 84e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const std::map<std::string, const Stmt*> &StmtBindings) 854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek : DeclBindings(DeclBindings), StmtBindings(StmtBindings) {} 864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T, typename MapT> 884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getNodeAs(const MapT &Bindings, StringRef ID) const { 894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek typename MapT::const_iterator It = Bindings.find(ID); 904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (It == Bindings.end()) { 914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return NULL; 924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return llvm::dyn_cast<T>(It->second); 944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 96e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper std::map<std::string, const Decl*> DeclBindings; 97e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper std::map<std::string, const Stmt*> StmtBindings; 984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek friend class internal::BoundNodesTree; 1004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek}; 1014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief If the provided matcher matches a node, binds the node to 'ID'. 1034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Add example for accessing it. 1054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename T> 1064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::Matcher<T> id(const std::string &ID, 1079f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek const internal::BindableMatcher<T> &InnerMatcher) { 1089f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek return InnerMatcher.bind(ID); 1094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 1104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Types of matchers for the top-level classes in the AST class 1124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hierarchy. 1134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 114e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<Decl> DeclarationMatcher; 115e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<QualType> TypeMatcher; 116e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<Stmt> StatementMatcher; 1174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 1184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any node. 1204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Useful when another matcher requires a child matcher, but there's no 1224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// additional constraint. This will often be used with an explicit conversion 1234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// to a internal::Matcher<> type such as TypeMatcher. 1244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: DeclarationMatcher(anything()) matches all declarations, e.g., 1264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "int* p" and "void f()" in 1274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int* p; 1284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(); 1294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0<internal::TrueMatcher> anything() { 1304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0<internal::TrueMatcher>(); 1314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 1324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 133715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \brief Matches declarations. 134715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// 135715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// Examples matches \c X, \c C, and the friend declaration inside \c C; 136715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \code 137715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// void X(); 138715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// class C { 139715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// friend X; 140715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// }; 141715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \endcode 142715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimekconst internal::VariadicDynCastAllOfMatcher<Decl, Decl> decl; 143715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek 1444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a declaration of anything that could have a name. 1454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, S, the anonymous union type, i, and U; 1474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef int X; 1484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct S { 1494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// union { 1504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int i; 1514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// } U; 1524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 1534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 154e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 155e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper NamedDecl> nameableDeclaration; 1564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ class declarations. 1584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, Z 1604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; 1614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template<class T> class Z {}; 1624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 163e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 164e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXRecordDecl> record; 165e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 166e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches C++ class template specializations. 167e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 168e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 169e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> class A {}; 170e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<> class A<double> {}; 171e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int> a; 172e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// classTemplateSpecialization() 173e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specializations \c A<int> and \c A<double> 174e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 175e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 176e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ClassTemplateSpecializationDecl> classTemplateSpecialization; 177e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 178e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches classTemplateSpecializations that have at least one 179e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// TemplateArgument matching the given Matcher. 180e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 181e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 182e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> class A {}; 183e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<> class A<double> {}; 184e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int> a; 185e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// classTemplateSpecialization(hasAnyTemplateArgument( 186e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// refersToType(asString("int")))) 187e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<int> 188e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ClassTemplateSpecializationDecl, hasAnyTemplateArgument, 189e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<TemplateArgument>, Matcher) { 190e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const TemplateArgumentList &List = Node.getTemplateArgs(); 191e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (unsigned i = 0; i < List.size(); ++i) { 192e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (Matcher.matches(List.get(i), Finder, Builder)) 193e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return true; 194e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper } 195e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 196e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 197e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 198089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after any implicit casts 199089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// are stripped off. 200089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 201089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Parentheses and explicit casts are not discarded. 202089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 203089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int arr[5]; 204089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 205089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = 0; 206089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const int c = a; 207089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int *d = arr; 208089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// long e = (long) 0l; 209089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matchers 210089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(ignoringImpCasts(integerLiteral()))) 211089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(ignoringImpCasts(declarationReference()))) 212089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d, but not e. 213089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// while 214089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(integerLiteral())) 215089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(declarationReference())) 216089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// only match the declarations for b, c, and d. 217089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringImpCasts, 218089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer internal::Matcher<Expr>, InnerMatcher) { 219089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreImpCasts(), Finder, Builder); 220089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 221089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 222089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after parentheses and 223089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// casts are stripped off. 224089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 225089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Implicit and non-C Style casts are also discarded. 226089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 227089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 228089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = (0); 229089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// void* c = reinterpret_cast<char*>(0); 230089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char d = char(0); 231089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matcher 232089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(ignoringParenCasts(integerLiteral()))) 233089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d. 234089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// while 235089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(integerLiteral())) 236089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// only match the declaration for a. 237089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringParenCasts, internal::Matcher<Expr>, InnerMatcher) { 238089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreParenCasts(), Finder, Builder); 239089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 240089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 241089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after implicit casts and 242089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// parentheses are stripped off. 243089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 244089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Explicit casts are not discarded. 245089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 246089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int arr[5]; 247089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 248089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = (0); 249089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const int c = a; 250089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int *d = (arr); 251089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// long e = ((long) 0l); 252089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matchers 253089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(ignoringParenImpCasts( 254089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// integerLiteral()))) 255089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(ignoringParenImpCasts( 256089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// declarationReference()))) 257089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d, but not e. 258089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// while 259089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(integerLiteral())) 260089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// variable(hasInitializer(declarationReference())) 261089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would only match the declaration for a. 262089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringParenImpCasts, 263089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer internal::Matcher<Expr>, InnerMatcher) { 264089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreParenImpCasts(), Finder, Builder); 265089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 266089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 267e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches classTemplateSpecializations where the n'th TemplateArgument 268e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the given Matcher. 269e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 270e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 271e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T, typename U> class A {}; 272e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<bool, int> b; 273e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int, bool> c; 274e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// classTemplateSpecialization(hasTemplateArgument( 275e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1, refersToType(asString("int")))) 276e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<bool, int> 277e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P2(ClassTemplateSpecializationDecl, hasTemplateArgument, 278e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper unsigned, N, internal::Matcher<TemplateArgument>, Matcher) { 279e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const TemplateArgumentList &List = Node.getTemplateArgs(); 280e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (List.size() <= N) 281e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 282e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Matcher.matches(List.get(N), Finder, Builder); 283e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 284e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 285e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a TemplateArgument that refers to a certain type. 286e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 287e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 288e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct X {}; 289e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> struct A {}; 290e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<X> a; 291e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// classTemplateSpecialization(hasAnyTemplateArgument( 292e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// refersToType(class(hasName("X"))))) 293e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<X> 294e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(TemplateArgument, refersToType, 295e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, Matcher) { 296e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (Node.getKind() != TemplateArgument::Type) 297e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 298e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Matcher.matches(Node.getAsType(), Finder, Builder); 299e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 300e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 301e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a TemplateArgument that refers to a certain declaration. 302e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 303e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 304e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> struct A {}; 305e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct B { B* next; }; 306e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<&B::next> a; 307e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// classTemplateSpecialization(hasAnyTemplateArgument( 308e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// refersToDeclaration(field(hasName("next")))) 309e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<&B::next> with \c field(...) matching 310e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \c B::next 311e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(TemplateArgument, refersToDeclaration, 312e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Decl>, Matcher) { 313e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Decl *Declaration = Node.getAsDecl()) 314e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Matcher.matches(*Declaration, Finder, Builder); 315e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 316e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 3174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ constructor declarations. 3194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches Foo::Foo() and Foo::Foo(int) 3214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Foo { 3224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// public: 3234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(); 3244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(int); 3254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int DoSomething(); 3264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 3274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 328e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 329e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXConstructorDecl> constructor; 330e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 331e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches explicit C++ destructor declarations. 332e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 333e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches Foo::~Foo() 334e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class Foo { 335e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// public: 336e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// virtual ~Foo(); 337e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 338e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, CXXDestructorDecl> destructor; 339e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 340e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches enum declarations. 341e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 342e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X 343e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// enum X { 344e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A, B, C 345e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 346e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, EnumDecl> enumDecl; 347e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 348e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches enum constants. 349e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 350e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches A, B, C 351e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// enum X { 352e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A, B, C 353e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 354e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 355e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 356e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper EnumConstantDecl> enumConstant; 3574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches method declarations. 3594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y 3614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void y() }; 362e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, CXXMethodDecl> method; 3634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches variable declarations. 3654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: this does not match declarations of member variables, which are 3674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "field" declarations in Clang parlance. 3684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a 3704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 371e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, VarDecl> variable; 3724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches field declarations. 3744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 3764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { int m; }; 3774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// field() 3784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'm'. 379e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, FieldDecl> field; 3804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches function declarations. 3824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches f 3844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(); 385e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, FunctionDecl> function; 3864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches statements. 3894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 3914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { ++a; } 3924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// statement() 3934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches both the compound statement '{ ++a; }' and '++a'. 394e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, Stmt> statement; 3954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches declaration statements. 3974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 3994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 4004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// declarationStatement() 4014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'int a'. 4024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 403e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 404e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper DeclStmt> declarationStatement; 4054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches member expressions. 4074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 4094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { 4104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x() { this->x(); x(); Y y; y.x(); a; this->b; Y::b; } 4114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; static int b; 4124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 4134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// memberExpression() 4144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x, x, y.x, a, this->b 4154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 416e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 417e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper MemberExpr> memberExpression; 4184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches call expressions. 4204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4219f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// Example matches x.y() and y() 4224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// X x; 4234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// x.y(); 4249f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// y(); 425e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CallExpr> call; 426e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 4279f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// \brief Matches member call expressions. 4289f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// 4299f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// Example matches x.y() 4309f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// X x; 4319f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// x.y(); 4329f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimekconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXMemberCallExpr> memberCall; 4339f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek 434e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches init list expressions. 435e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 436e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 437e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int a[] = { 1, 2 }; 438e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct B { int x, y; }; 439e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// B b = { 5, 6 }; 440e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// initList() 441e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches "{ 1, 2 }" and "{ 5, 6 }" 442e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, InitListExpr> initListExpr; 443e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 444e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches using declarations. 445e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 446e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 447e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { int x; } 448e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::x; 449e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// usingDecl() 450e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::x \endcode 451e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, UsingDecl> usingDecl; 4524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches constructor call expressions (including implicit ones). 4544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches string(ptr, n) and ptr within arguments of f 4564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = constructorCall()) 4574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(const string &a, const string &b); 4584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char *ptr; 4594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int n; 4604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(string(ptr, n), ptr); 4614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 462e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 463e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXConstructExpr> constructorCall; 4644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches nodes where temporaries are created. 4664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches FunctionTakesString(GetStringByValue()) 468e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// (matcher = bindTemporaryExpression()) 4694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FunctionTakesString(GetStringByValue()); 4704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FunctionTakesStringByPointer(GetStringPointer()); 4714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 472e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 473e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXBindTemporaryExpr> bindTemporaryExpression; 4744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches new expressions. 4764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 4784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// new X; 4794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// newExpression() 4804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'new X'. 4814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 482e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 483e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXNewExpr> newExpression; 484e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 485e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches delete expressions. 486e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 487e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 488e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// delete X; 489e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// deleteExpression() 490e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches 'delete X'. 491e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 492e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 493e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXDeleteExpr> deleteExpression; 494e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 495e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches array subscript expressions. 496e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 497e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 498e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i = a[1]; 499e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// arraySubscriptExpr() 500e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches "a[1]" 501e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 502e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 503e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ArraySubscriptExpr> arraySubscriptExpr; 5044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the value of a default argument at the call site. 5064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches the CXXDefaultArgExpr placeholder inserted for the 5084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// default value of the second parameter in the call expression f(42) 5094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = defaultArgument()) 5104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(int x, int y = 0); 5114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(42); 5124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 513e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 514e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXDefaultArgExpr> defaultArgument; 5154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches overloaded operator calls. 5174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note that if an operator isn't overloaded, it won't match. Instead, use 5194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// binaryOperator matcher. 5204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Currently it does not match operators such as new delete. 5214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: figure out why these do not match? 5224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches both operator<<((o << b), c) and operator<<(o, b) 5244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = overloadedOperatorCall()) 5254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ostream &operator<< (ostream &out, int i) { }; 5264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ostream &o; int b = 1, c = 1; 5274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// o << b << c; 5284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 529e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 530e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXOperatorCallExpr> overloadedOperatorCall; 5314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches expressions. 5334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x() 5354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f() { x(); } 5364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 537e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 538e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr> expression; 5394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches expressions that refer to declarations. 5414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x in if (x) 5434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x; 5444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 5454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 546e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 547e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper DeclRefExpr> declarationReference; 5484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if statements. 5504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'if (x) {}' 5524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 553e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, IfStmt> ifStmt; 5544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches for statements. 5564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'for (;;) {}' 5584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {} 5594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 560e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, ForStmt> forStmt; 5614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5626a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the increment statement of a for loop. 5636a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 5646a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Example: 5656a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// forStmt(hasIncrement(unaryOperator(hasOperatorName("++")))) 5666a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches '++x' in 5676a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// for (x; x < N; ++x) { } 5686a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER_P(ForStmt, hasIncrement, internal::Matcher<Stmt>, 5696a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 5706a12449ec8862211856447d3df4c082a346339f2Daniel Jasper const Stmt *const Increment = Node.getInc(); 5716a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return (Increment != NULL && 5726a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher.matches(*Increment, Finder, Builder)); 5736a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 5746a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 5756a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the initialization statement of a for loop. 5766a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 5776a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Example: 5786a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// forStmt(hasLoopInit(declarationStatement())) 5796a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches 'int x = 0' in 5806a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// for (int x = 0; x < N; ++x) { } 5816a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER_P(ForStmt, hasLoopInit, internal::Matcher<Stmt>, 5826a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 5836a12449ec8862211856447d3df4c082a346339f2Daniel Jasper const Stmt *const Init = Node.getInit(); 5846a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return (Init != NULL && InnerMatcher.matches(*Init, Finder, Builder)); 5856a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 5866a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 5874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches while statements. 5884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 5904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// while (true) {} 5914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// whileStmt() 5924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'while (true) {}'. 5934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 594e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 595e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper WhileStmt> whileStmt; 5964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches do statements. 5984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 6004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// do {} while (true); 6014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// doStmt() 6024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'do {} while(true)' 603e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, DoStmt> doStmt; 6044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches case and default statements inside switch statements. 6064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 6084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// switch(a) { case 42: break; default: break; } 6094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// switchCase() 6104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'case 42: break;' and 'default: break;'. 6114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 612e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 613e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper SwitchCase> switchCase; 6144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches compound statements. 6164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches '{}' and '{{}}'in 'for (;;) {{}}' 6184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {{}} 6194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 620e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 621e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CompoundStmt> compoundStatement; 6224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches bool literals. 6244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true 6264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// true 6274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 628e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 629e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXBoolLiteralExpr> boolLiteral; 6304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches string literals (also matches wide string literals). 6324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches "abcd", L"abcd" 6344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char *s = "abcd"; wchar_t *ws = L"abcd" 6354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 636e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 637e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper StringLiteral> stringLiteral; 6384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches character literals (also matches wchar_t). 6404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Not matching Hex-encoded chars (e.g. 0x1234, which is a IntegerLiteral), 6424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// though. 6434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'a', L'a' 6454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char ch = 'a'; wchar_t chw = L'a'; 6464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 647e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 648e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CharacterLiteral> characterLiteral; 6494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches integer literals of all sizes / encodings. 6514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Not matching character-encoded integers such as L'a'. 6534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 1, 1L, 0x1, 1U 6554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 656e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 657e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper IntegerLiteral> integerLiteral; 6584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches binary operator expressions. 6604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a || b 6624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !(a || b) 6634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 664e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 665e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper BinaryOperator> binaryOperator; 6664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches unary operator expressions. 6684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches !a 6704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !a || b 6714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 672e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 673e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper UnaryOperator> unaryOperator; 6744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches conditional operator expressions. 6764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a ? b : c 6784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (a ? b : c) + 42 6794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 680e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 681e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ConditionalOperator> conditionalOperator; 6824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a reinterpret_cast expression. 6844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Either the source expression or the destination type can be matched 6864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// using has(), but hasDestinationType() is more specific and can be 6874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// more readable. 6884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches reinterpret_cast<char*>(&p) in 6904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void* p = reinterpret_cast<char*>(&p); 6914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 692e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 693e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXReinterpretCastExpr> reinterpretCast; 6944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a C++ static_cast expression. 6964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see hasDestinationType 6984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see reinterpretCast 6994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: 7014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// staticCast() 7024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 7034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// static_cast<long>(8) 7044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// in 7054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// long eight(static_cast<long>(8)); 7064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 707e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 708e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXStaticCastExpr> staticCast; 7094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a dynamic_cast expression. 7114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: 7134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// dynamicCast() 7144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 7154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// dynamic_cast<D*>(&b); 7164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// in 7174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct B { virtual ~B() {} }; struct D : B {}; 7184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// B b; 7194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// D* p = dynamic_cast<D*>(&b); 7204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 721e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 722e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXDynamicCastExpr> dynamicCast; 7234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a const_cast expression. 7254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Matches const_cast<int*>(&r) in 7274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int n = 42; 7284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// const int& r(n); 7294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int* p = const_cast<int*>(&r); 7304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 731e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 732e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXConstCastExpr> constCast; 7334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches explicit cast expressions. 7354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Matches any cast expression written in user code, whether it be a 7374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// C-style cast, a functional-style cast, or a keyword cast. 7384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match implicit conversions. 7404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: the name "explicitCast" is chosen to match Clang's terminology, as 7424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Clang uses the term "cast" to apply to implicit conversions as well as to 7434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// actual cast expressions. 7444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see hasDestinationType. 7464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: matches all five of the casts in 7484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int((int)(reinterpret_cast<int>(static_cast<int>(const_cast<int>(42))))) 7494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but does not match the implicit conversion in 7504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// long ell = 42; 7514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 752e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 753e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ExplicitCastExpr> explicitCast; 7544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the implicit cast nodes of Clang's AST. 7564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// This matches many different places, including function call return value 7584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// eliding, as well as any type conversions. 7594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 760e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 761e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ImplicitCastExpr> implicitCast; 7624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 763089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches any cast nodes of Clang's AST. 764089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 765089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Example: castExpr() matches each of the following: 766089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// (int) 3; 767089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const_cast<Expr *>(SubExpr); 768089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char c = 0; 769089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// but does not match 770089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int i = (0); 771089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int k = 0; 772089e5b3bf2e57da0173b170ad501867b43395385Sam Panzerconst internal::VariadicDynCastAllOfMatcher< 773089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer Expr, 774089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer CastExpr> castExpr; 775089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 7764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches functional cast expressions 7774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Matches Foo(bar); 7794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo f = bar; 7804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo g = (Foo) bar; 7814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo h = Foo(bar); 7824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 783e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 784e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXFunctionalCastExpr> functionalCast; 7854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Various overloads for the anyOf matcher. 7874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 7884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate<typename C1, typename C2> 7894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C1, C2> 7904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekanyOf(const C1 &P1, const C2 &P2) { 7914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 7924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek C1, C2 >(P1, P2); 7934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 7944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate<typename C1, typename C2, typename C3> 7954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C1, 7964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C2, C3> > 7974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekanyOf(const C1 &P1, const C2 &P2, const C3 &P3) { 7984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(P1, anyOf(P2, P3)); 7994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 8004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate<typename C1, typename C2, typename C3, typename C4> 8014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C1, 8024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C2, 8034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 8044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek C3, C4> > > 8054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekanyOf(const C1 &P1, const C2 &P2, const C3 &P3, const C4 &P4) { 806ff2fcb8db242a54f72bbb4e5595261e12672ed66Daniel Jasper return anyOf(P1, anyOf(P2, anyOf(P3, P4))); 8074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 8084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate<typename C1, typename C2, typename C3, typename C4, typename C5> 8094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C1, 8104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C2, 8114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, C3, 8124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 8134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek C4, C5> > > > 8144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekanyOf(const C1& P1, const C2& P2, const C3& P3, const C4& P4, const C5& P5) { 8154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(P1, anyOf(P2, anyOf(P3, anyOf(P4, P5)))); 8164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 8174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 8184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Various overloads for the allOf matcher. 8204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 8214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate<typename C1, typename C2> 8224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, C1, C2> 8234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekallOf(const C1 &P1, const C2 &P2) { 8244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, 8254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek C1, C2>(P1, P2); 8264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 8274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate<typename C1, typename C2, typename C3> 8284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, C1, 8294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, C2, C3> > 8304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekallOf(const C1& P1, const C2& P2, const C3& P3) { 8316a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return allOf(P1, allOf(P2, P3)); 8324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 8334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 8344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 835e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches sizeof (C99), alignof (C++11) and vec_step (OpenCL) 836e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 837e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 838e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Foo x = bar; 839e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int y = sizeof(x) + alignof(x); 840e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr() 841e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(x) and \c alignof(x) 842e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 843e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 844e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper UnaryExprOrTypeTraitExpr> unaryExprOrTypeTraitExpr; 845e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 846e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches unary expressions that have a specific type of argument. 847e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 848e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 849e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int a, c; float b; int s = sizeof(a) + sizeof(b) + alignof(c); 850e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr(hasArgumentOfType(asString("int")) 851e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(a) and \c alignof(c) 852e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryExprOrTypeTraitExpr, hasArgumentOfType, 853e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, Matcher) { 854e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const QualType ArgumentType = Node.getTypeOfArgument(); 855e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Matcher.matches(ArgumentType, Finder, Builder); 856e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 857e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 858e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches unary expressions of a certain kind. 859e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 860e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 861e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int x; 862e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int s = sizeof(x) + alignof(x) 863e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr(ofKind(UETT_SizeOf)) 864e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(x) 865e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryExprOrTypeTraitExpr, ofKind, UnaryExprOrTypeTrait, Kind) { 866e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Node.getKind() == Kind; 867e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 868e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 869e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Same as unaryExprOrTypeTraitExpr, but only matching 870e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// alignof. 871e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<Stmt> alignOfExpr( 872e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<UnaryExprOrTypeTraitExpr> &Matcher) { 873e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<Stmt>(unaryExprOrTypeTraitExpr(allOf( 874e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ofKind(UETT_AlignOf), Matcher))); 875e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 876e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 877e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Same as unaryExprOrTypeTraitExpr, but only matching 878e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// sizeof. 879e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<Stmt> sizeOfExpr( 880e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<UnaryExprOrTypeTraitExpr> &Matcher) { 881e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<Stmt>(unaryExprOrTypeTraitExpr(allOf( 882e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ofKind(UETT_SizeOf), Matcher))); 883e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 884e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 8854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches NamedDecl nodes that have the specified name. 8864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Supports specifying enclosing namespaces or classes by prefixing the name 8884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with '<enclosing>::'. 8894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match typedefs of an underlying type with the given name. 8904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X (Name == "X") 8924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; 8934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X (Name is one of "::a::b::X", "a::b::X", "b::X", "X") 8954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// namespace a { namespace b { class X; } } 896e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(NamedDecl, hasName, std::string, Name) { 8974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek assert(!Name.empty()); 8984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const std::string FullNameString = "::" + Node.getQualifiedNameAsString(); 8994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const llvm::StringRef FullName = FullNameString; 9004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const llvm::StringRef Pattern = Name; 9014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (Pattern.startswith("::")) { 9024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return FullName == Pattern; 9034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } else { 9044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return FullName.endswith(("::" + Pattern).str()); 9054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 9064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 9074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 908e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches NamedDecl nodes whose full names partially match the 909e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// given RegExp. 910e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 911e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Supports specifying enclosing namespaces or classes by 912e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// prefixing the name with '<enclosing>::'. Does not match typedefs 913e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// of an underlying type with the given name. 914e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 915e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X (regexp == "::X") 916e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class X; 917e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 918e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X (regexp is one of "::X", "^foo::.*X", among others) 919e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace foo { namespace bar { class X; } } 920e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(NamedDecl, matchesName, std::string, RegExp) { 921e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper assert(!RegExp.empty()); 922e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper std::string FullNameString = "::" + Node.getQualifiedNameAsString(); 923e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::Regex RE(RegExp); 924e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return RE.match(FullNameString); 925e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 926e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 9274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches overloaded operator names. 9284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Matches overloaded operator names specified in strings without the 9304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "operator" prefix, such as "<<", for OverloadedOperatorCall's. 9314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a << b 9334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher == overloadedOperatorCall(hasOverloadedOperatorName("<<"))) 9344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a << b; 9354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// c && d; // assuming both operator<< 9364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// // and operator&& are overloaded somewhere. 937e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXOperatorCallExpr, 9384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasOverloadedOperatorName, std::string, Name) { 939e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return getOperatorSpelling(Node.getOperator()) == Name; 9404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 9414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ classes that are directly or indirectly derived from 94320b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// a class matching \c Base. 9444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note that a class is considered to be also derived from itself. 9464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 94720b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// Example matches X, Y, Z, C (Base == hasName("X")) 9484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; // A class is considered to be derived from itself 9494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y : public X {}; // directly derived 9504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z : public Y {}; // indirectly derived 9514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef X A; 9524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef A B; 9534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class C : public B {}; // derived from a typedef of X 9544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 95520b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// In the following example, Bar matches isDerivedFrom(hasName("X")): 9564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Foo; 9574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef Foo X; 9584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Bar : public Foo {}; // derived from a type that X is a typedef of 95920b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel JasperAST_MATCHER_P(CXXRecordDecl, isDerivedFrom, 96020b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper internal::Matcher<NamedDecl>, Base) { 96120b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper return Finder->classIsDerivedFrom(&Node, Base, Builder); 96220b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper} 96320b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper 96420b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// \brief Overloaded method as shortcut for \c isDerivedFrom(hasName(...)). 96520b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasperinline internal::Matcher<CXXRecordDecl> isDerivedFrom(StringRef BaseName) { 96620b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper assert(!BaseName.empty()); 96720b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper return isDerivedFrom(hasName(BaseName)); 9684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 9694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have child AST nodes that match the 9714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 9724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, Y (matcher = record(has(record(hasName("X"))) 9744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 9754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 9764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; // Does not match Z. 9774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ChildT must be an AST base type. 9794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ChildT> 9804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::HasMatcher, ChildT> has( 9814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const internal::Matcher<ChildT> &ChildMatcher) { 9824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher<internal::HasMatcher, 9834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ChildT>(ChildMatcher); 9844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 9854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have descendant AST nodes that match the 9874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 9884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, Y, Z 9904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = record(hasDescendant(record(hasName("X"))))) 9914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 9924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 9934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; 9944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// DescendantT must be an AST base type. 9964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename DescendantT> 9974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::HasDescendantMatcher, DescendantT> 9984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekhasDescendant(const internal::Matcher<DescendantT> &DescendantMatcher) { 9994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 10004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::HasDescendantMatcher, 10014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek DescendantT>(DescendantMatcher); 10024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 10034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have child AST nodes that match the 10064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 10074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, Y (matcher = record(forEach(record(hasName("X"))) 10094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 10104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 10114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; // Does not match Z. 10124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ChildT must be an AST base type. 10144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// As opposed to 'has', 'forEach' will cause a match for each result that 10164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches instead of only on the first one. 10174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ChildT> 10184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::ForEachMatcher, ChildT> forEach( 10194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const internal::Matcher<ChildT>& ChildMatcher) { 10204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 10214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ForEachMatcher, 10224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ChildT>(ChildMatcher); 10234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 10244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have descendant AST nodes that match the 10264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 10274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, A, B, C 10294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = record(forEachDescendant(record(hasName("X"))))) 10304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 10314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { class X {}; }; 10324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class B { class C { class X {}; }; }; 10334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// DescendantT must be an AST base type. 10354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// As opposed to 'hasDescendant', 'forEachDescendant' will cause a match for 10374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// each result that matches instead of only on the first one. 10384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: Recursively combined ForEachDescendant can cause many matches: 10404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// record(forEachDescendant(record(forEachDescendant(record())))) 10414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// will match 10 times (plus injected class name matches) on: 10424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { class B { class C { class D { class E {}; }; }; }; }; 10434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename DescendantT> 10444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::ForEachDescendantMatcher, DescendantT> 10454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekforEachDescendant( 10464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const internal::Matcher<DescendantT>& DescendantMatcher) { 10474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 10484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ForEachDescendantMatcher, 10494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek DescendantT>(DescendantMatcher); 10504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 10514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the provided matcher does not match. 10534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches Y (matcher = record(unless(hasName("X")))) 10554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 10564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y {}; 10574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename M> 10584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam1<internal::NotMatcher, M> unless(const M &InnerMatcher) { 10594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 10604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::NotMatcher, M>(InnerMatcher); 10614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 10624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a type if the declaration of the type matches the given 10644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 1065297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1066297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<QualType>, Matcher<CallExpr>, Matcher<CXXConstructExpr> 10674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam1< internal::HasDeclarationMatcher, 1068e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Decl> > 1069e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper hasDeclaration(const internal::Matcher<Decl> &InnerMatcher) { 10704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 10714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::HasDeclarationMatcher, 1072e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Decl> >(InnerMatcher); 10734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 10744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches on the implicit object argument of a member call expression. 10764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y.x() (matcher = call(on(hasType(record(hasName("Y")))))) 10784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 10794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y y; y.x(); }", 10804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Overload to allow directly matching types? 1082e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMemberCallExpr, on, internal::Matcher<Expr>, 10834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1084e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = const_cast<CXXMemberCallExpr&>(Node) 10854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek .getImplicitObjectArgument() 10864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ->IgnoreParenImpCasts(); 10874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 10884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 10894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 10904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the call expression's callee expression matches. 10924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 10944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { void x() { this->x(); x(); Y y; y.x(); } }; 10954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f() { f(); } 10964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// call(callee(expression())) 10974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x(), x(), y.x(), f() 10984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with callee(...) 10994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching this->x, x, y.x, f respectively 11004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1101e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Note: Callee cannot take the more general internal::Matcher<Expr> 11024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// because this introduces ambiguous overloads with calls to Callee taking a 1103e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// internal::Matcher<Decl>, as the matcher hierarchy is purely 11044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// implemented in terms of implicit casts. 1105e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CallExpr, callee, internal::Matcher<Stmt>, 11064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1107e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = Node.getCallee(); 11084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 11094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 11104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the call expression's callee's declaration matches the 11134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// given matcher. 11144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y.x() (matcher = call(callee(method(hasName("x"))))) 11164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 11174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y y; y.x(); 1118e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<CallExpr> callee( 1119e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1120e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<CallExpr>(hasDeclaration(InnerMatcher)); 11214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the expression's or declaration's type matches a type 11244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 11254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x (matcher = expression(hasType( 11274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasDeclaration(record(hasName("X")))))) 11284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// and z (matcher = variable(hasType( 11294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasDeclaration(record(hasName("X")))))) 11304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 11314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void y(X &x) { x; X z; } 1132e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasType, internal::Matcher<QualType>, 11334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1134e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<Expr, NodeType>::value || 1135e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<ValueDecl, NodeType>::value), 11364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 11374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(Node.getType(), Finder, Builder); 11384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the declaration of the expression's or value 11414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// declaration's type. 11424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// In case of a value declaration (for example a variable declaration), 11444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// this resolves one layer of indirection. For example, in the value 11454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// declaration "X x;", record(hasName("X")) matches the declaration of X, 11464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// while variable(hasType(record(hasName("X")))) matches the declaration 11474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// of x." 11484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x (matcher = expression(hasType(record(hasName("X"))))) 11504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// and z (matcher = variable(hasType(record(hasName("X"))))) 11514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 11524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void y(X &x) { x; X z; } 1153297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1154297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<Expr>, Matcher<ValueDecl> 11554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam1< 11564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::matcher_hasTypeMatcher, 1157e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType> > 1158e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperhasType(const internal::Matcher<Decl> &InnerMatcher) { 1159e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return hasType(internal::Matcher<QualType>( 11604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 11614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1163e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches if the matched type is represented by the given string. 1164e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1165e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 1166e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class Y { public: void x(); }; 1167e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void z() { Y* y; y->x(); } 1168e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// call(on(hasType(asString("class Y *")))) 1169e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches y->x() 1170e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(QualType, asString, std::string, Name) { 1171e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Name == Node.getAsString(); 1172e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1173e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 11744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the matched type is a pointer type and the pointee type 11754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches the specified matcher. 11764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y->x() 11784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = call(on(hasType(pointsTo(record(hasName("Y"))))))) 11794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 11804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y *y; y->x(); } 11814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_MATCHER_P( 1182e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper QualType, pointsTo, internal::Matcher<QualType>, 11834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1184e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return (!Node.isNull() && Node->isPointerType() && 11854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(Node->getPointeeType(), Finder, Builder)); 11864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the pointee type's declaration. 1189e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> pointsTo( 1190e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1191e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return pointsTo(internal::Matcher<QualType>( 11924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 11934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the matched type is a reference type and the referenced 11964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// type matches the specified matcher. 11974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X &x and const X &y 11994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = variable(hasType(references(record(hasName("X")))))) 12004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { 12014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void a(X b) { 12024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// X &x = b; 12034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// const X &y = b; 12044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 1205e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(QualType, references, internal::Matcher<QualType>, 12064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1207e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return (!Node.isNull() && Node->isReferenceType() && 12084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(Node->getPointeeType(), Finder, Builder)); 12094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the referenced type's declaration. 1212e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> references( 1213e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1214e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return references(internal::Matcher<QualType>( 12154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 12164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1218e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMemberCallExpr, onImplicitObjectArgument, 1219e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1220e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = 1221e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const_cast<CXXMemberCallExpr&>(Node).getImplicitObjectArgument(); 12224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 12234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 12244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the expression's type either matches the specified 12274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher, or is a pointer to a type that matches the InnerMatcher. 12289f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimekinline internal::Matcher<CXXMemberCallExpr> thisPointerType( 1229e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<QualType> &InnerMatcher) { 12304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return onImplicitObjectArgument( 12314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek anyOf(hasType(InnerMatcher), hasType(pointsTo(InnerMatcher)))); 12324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the type's declaration. 12359f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimekinline internal::Matcher<CXXMemberCallExpr> thisPointerType( 1236e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 12374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return onImplicitObjectArgument( 12384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek anyOf(hasType(InnerMatcher), hasType(pointsTo(InnerMatcher)))); 12394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a DeclRefExpr that refers to a declaration that matches the 12424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// specified matcher. 12434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x in if(x) 12454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = declarationReference(to(variable(hasName("x"))))) 12464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x; 12474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 1248e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(DeclRefExpr, to, internal::Matcher<Decl>, 12494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1250e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Decl *DeclNode = Node.getDecl(); 12514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (DeclNode != NULL && 12524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*DeclNode, Finder, Builder)); 12534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1255e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a \c DeclRefExpr that refers to a declaration through a 1256e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// specific using shadow declaration. 1257e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1258e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// FIXME: This currently only works for functions. Fix. 1259e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1260e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 1261e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace a { void f() {} } 1262e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using a::f; 1263e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void g() { 1264e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// f(); // Matches this .. 1265e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// a::f(); // .. but not this. 1266e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// } 1267e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// declarationReference(throughUsingDeclaration(anything())) 1268e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c f() 1269e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(DeclRefExpr, throughUsingDecl, 1270e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<UsingShadowDecl>, Matcher) { 1271e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const NamedDecl *FoundDecl = Node.getFoundDecl(); 1272e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const UsingShadowDecl *UsingDecl = 1273e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::dyn_cast<UsingShadowDecl>(FoundDecl)) 1274e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Matcher.matches(*UsingDecl, Finder, Builder); 1275e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1276e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1277e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 12784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a variable declaration that has an initializer expression 12794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// that matches the given matcher. 12804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x (matcher = variable(hasInitializer(call()))) 12824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool y() { return true; } 12834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x = y(); 12844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_MATCHER_P( 1285e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper VarDecl, hasInitializer, internal::Matcher<Expr>, 12864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1287e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *Initializer = Node.getAnyInitializer(); 12884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Initializer != NULL && 12894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Initializer, Finder, Builder)); 12904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Checks that a call expression or a constructor call expression has 12934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a specific number of arguments (including absent default arguments). 12944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches f(0, 0) (matcher = call(argumentCountIs(2))) 12964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(int x, int y); 12974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(0, 0); 12984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P(argumentCountIs, unsigned, N) { 1299e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1300e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 13014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 13024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 13034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.getNumArgs() == N; 13044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the n'th argument of a call expression or a constructor 13074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// call expression. 13084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y in x(y) 13104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = call(hasArgument(0, declarationReference()))) 13114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x(int) { int y; x(y); } 13124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P2( 1313e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper hasArgument, unsigned, N, internal::Matcher<Expr>, InnerMatcher) { 1314e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1315e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 13164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 13174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 13184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (N < Node.getNumArgs() && 13194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches( 13204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek *Node.getArg(N)->IgnoreParenImpCasts(), Finder, Builder)); 13214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a constructor initializer. 13244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 13264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 13274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 13284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 13294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 1330e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// record(has(constructor(hasAnyConstructorInitializer(anything())))) 1331e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// record matches Foo, hasAnyConstructorInitializer matches foo_(1) 1332e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXConstructorDecl, hasAnyConstructorInitializer, 1333e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<CXXCtorInitializer>, InnerMatcher) { 1334e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (CXXConstructorDecl::init_const_iterator I = Node.init_begin(); 13354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek I != Node.init_end(); ++I) { 13364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(**I, Finder, Builder)) { 13374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 13384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 13394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 13404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 13414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the field declaration of a constructor initializer. 13444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 13464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 13474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 13484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 13494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 13504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// record(has(constructor(hasAnyConstructorInitializer( 13514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// forField(hasName("foo_")))))) 13524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches Foo 13534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with forField matching foo_ 1354e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXCtorInitializer, forField, 1355e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<FieldDecl>, InnerMatcher) { 1356e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const FieldDecl *NodeAsDecl = Node.getMember(); 13574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (NodeAsDecl != NULL && 13584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*NodeAsDecl, Finder, Builder)); 13594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the initializer expression of a constructor initializer. 13624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 13644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 13654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 13664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 13674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 13684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// record(has(constructor(hasAnyConstructorInitializer( 13694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// withInitializer(integerLiteral(equals(1))))))) 13704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches Foo 13714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with withInitializer matching (1) 1372e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXCtorInitializer, withInitializer, 1373e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1374e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr* NodeAsExpr = Node.getInit(); 13754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (NodeAsExpr != NULL && 13764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*NodeAsExpr, Finder, Builder)); 13774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a contructor initializer if it is explicitly written in 13804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// code (as opposed to implicitly added by the compiler). 13814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 13834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 13844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() { } 13854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(int) : foo_("A") { } 13864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// string foo_; 13874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 13884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// constructor(hasAnyConstructorInitializer(isWritten())) 13894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// will match Foo(int), but not Foo() 1390e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER(CXXCtorInitializer, isWritten) { 13914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.isWritten(); 13924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a constructor declaration that has been implicitly added 13954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// by the compiler (eg. implicit default/copy constructors). 1396e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER(CXXConstructorDecl, isImplicit) { 13974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.isImplicit(); 13984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any argument of a call expression or a constructor call 14014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// expression. 14024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 14044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x(int, int, int) { int y; x(1, y, 42); } 14054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// call(hasAnyArgument(declarationReference())) 14064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches x(1, y, 42) 14074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasAnyArgument(...) 14084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching y 1409e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasAnyArgument, internal::Matcher<Expr>, 14104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1411e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1412e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 14134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 14144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 14154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek for (unsigned I = 0; I < Node.getNumArgs(); ++I) { 14164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(*Node.getArg(I)->IgnoreParenImpCasts(), 14174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek Finder, Builder)) { 14184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 14194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 14204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 14214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 14224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the n'th parameter of a function declaration. 14254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 14274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void f(int x) {} }; 14284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// method(hasParameter(0, hasType(variable()))) 14294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches f(int x) {} 14304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasParameter(...) 14314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching int x 1432e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P2(FunctionDecl, hasParameter, 1433e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper unsigned, N, internal::Matcher<ParmVarDecl>, 14344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 14354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (N < Node.getNumParams() && 14364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches( 14374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek *Node.getParamDecl(N), Finder, Builder)); 14384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any parameter of a function declaration. 14414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match the 'this' parameter of a method. 14434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 14454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void f(int x, int y, int z) {} }; 14464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// method(hasAnyParameter(hasName("y"))) 14474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches f(int x, int y, int z) {} 14484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasAnyParameter(...) 14494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching int y 1450e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(FunctionDecl, hasAnyParameter, 1451e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<ParmVarDecl>, InnerMatcher) { 14524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek for (unsigned I = 0; I < Node.getNumParams(); ++I) { 14534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(*Node.getParamDecl(I), Finder, Builder)) { 14544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 14554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 14564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 14574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 14584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1460e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the return type of a function declaration. 1461e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1462e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given: 1463e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class X { int f() { return 1; } }; 1464e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// method(returns(asString("int"))) 1465e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches int f() { return 1; } 1466e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(FunctionDecl, returns, internal::Matcher<QualType>, Matcher) { 1467e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Matcher.matches(Node.getResultType(), Finder, Builder); 1468e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1469e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 14708cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// \brief Matches extern "C" function declarations. 14718cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// 14728cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// Given: 14738cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// extern "C" void f() {} 14748cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// extern "C" { void g() {} } 14758cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// void h() {} 14768cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// function(isExternC()) 14778cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// matches the declaration of f and g, but not the declaration h 14788cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel JasperAST_MATCHER(FunctionDecl, isExternC) { 14798cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper return Node.isExternC(); 14808cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper} 14818cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper 14826a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the condition expression of an if statement, for loop, 14836a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// or conditional operator. 14844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = hasCondition(boolLiteral(equals(true)))) 14864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (true) {} 1487e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasCondition, internal::Matcher<Expr>, 14884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 14894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek TOOLING_COMPILE_ASSERT( 1490e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<IfStmt, NodeType>::value) || 14916a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<ForStmt, NodeType>::value) || 14926a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<WhileStmt, NodeType>::value) || 14936a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<DoStmt, NodeType>::value) || 1494e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<ConditionalOperator, NodeType>::value), 14956a12449ec8862211856447d3df4c082a346339f2Daniel Jasper has_condition_requires_if_statement_conditional_operator_or_loop); 1496e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *const Condition = Node.getCond(); 14974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Condition != NULL && 14984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Condition, Finder, Builder)); 14994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the condition variable statement in an if statement. 15024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 15044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (A* a = GetAPointer()) {} 15054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasConditionVariableStatment(...) 15064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'A* a = GetAPointer()'. 1507e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(IfStmt, hasConditionVariableStatement, 1508e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<DeclStmt>, InnerMatcher) { 1509e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const DeclStmt* const DeclarationStatement = 15104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek Node.getConditionVariableDeclStmt(); 15114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return DeclarationStatement != NULL && 15124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*DeclarationStatement, Finder, Builder); 15134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1515e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the index expression of an array subscript expression. 1516e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1517e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 1518e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i[5]; 1519e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void f() { i[1] = 42; } 1520e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// arraySubscriptExpression(hasIndex(integerLiteral())) 1521e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c i[1] with the \c integerLiteral() matching \c 1 1522e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ArraySubscriptExpr, hasIndex, 1523e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, matcher) { 1524e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Expr* Expression = Node.getIdx()) 1525e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return matcher.matches(*Expression, Finder, Builder); 1526e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1527e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1528e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1529e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the base expression of an array subscript expression. 1530e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1531e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 1532e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i[5]; 1533e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void f() { i[1] = 42; } 1534e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// arraySubscriptExpression(hasBase(implicitCast( 1535e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// hasSourceExpression(declarationReference())))) 1536e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c i[1] with the \c declarationReference() matching \c i 1537e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ArraySubscriptExpr, hasBase, 1538e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, matcher) { 1539e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Expr* Expression = Node.getBase()) 1540e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return matcher.matches(*Expression, Finder, Builder); 1541e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1542e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1543e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 15446a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches a 'for', 'while', or 'do while' statement that has 15456a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// a given body. 15464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 15484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {} 15494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasBody(compoundStatement()) 15504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'for (;;) {}' 15514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with compoundStatement() 15524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching '{}' 15536a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_POLYMORPHIC_MATCHER_P(hasBody, internal::Matcher<Stmt>, 15546a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 15556a12449ec8862211856447d3df4c082a346339f2Daniel Jasper TOOLING_COMPILE_ASSERT( 15566a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<DoStmt, NodeType>::value) || 15576a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<ForStmt, NodeType>::value) || 15586a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<WhileStmt, NodeType>::value), 15596a12449ec8862211856447d3df4c082a346339f2Daniel Jasper has_body_requires_for_while_or_do_statement); 1560e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Stmt *const Statement = Node.getBody(); 15614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Statement != NULL && 15624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Statement, Finder, Builder)); 15634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches compound statements where at least one substatement matches 15664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a given matcher. 15674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 15694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { {}; 1+2; } 15704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasAnySubstatement(compoundStatement()) 15714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches '{ {}; 1+2; }' 15724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with compoundStatement() 15734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching '{}' 1574e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CompoundStmt, hasAnySubstatement, 1575e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Stmt>, InnerMatcher) { 1576e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (CompoundStmt::const_body_iterator It = Node.body_begin(); 15774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek It != Node.body_end(); 15784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ++It) { 15794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(**It, Finder, Builder)) return true; 15804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 15814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 15824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Checks that a compound statement contains a specific number of 15854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// child statements. 15864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Given 15884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { for (;;) {} } 15894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// compoundStatement(statementCountIs(0))) 15904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches '{}' 15914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but does not match the outer compound statement. 1592e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CompoundStmt, statementCountIs, unsigned, N) { 15934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.size() == N; 15944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches literals that are equal to the given value. 15974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = boolLiteral(equals(true))) 15994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// true 1600297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1601297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<CharacterLiteral>, Matcher<CXXBoolLiteral>, 1602297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Matcher<FloatingLiteral>, Matcher<IntegerLiteral> 16034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ValueT> 16044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam1<internal::ValueEqualsMatcher, ValueT> 16054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekequals(const ValueT &Value) { 16064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 16074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ValueEqualsMatcher, 16084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ValueT>(Value); 16094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the operator Name of operator expressions (binary or 16124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// unary). 16134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a || b (matcher = binaryOperator(hasOperatorName("||"))) 16154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !(a || b) 16164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P(hasOperatorName, std::string, Name) { 16174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek TOOLING_COMPILE_ASSERT( 1618e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<BinaryOperator, NodeType>::value) || 1619e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<UnaryOperator, NodeType>::value), 16204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek has_condition_requires_if_statement_or_conditional_operator); 16214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Name == Node.getOpcodeStr(Node.getOpcode()); 16224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the left hand side of binary operator expressions. 16254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a (matcher = binaryOperator(hasLHS())) 16274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a || b 1628e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(BinaryOperator, hasLHS, 1629e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1630e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *LeftHandSide = Node.getLHS(); 16314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (LeftHandSide != NULL && 16324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*LeftHandSide, Finder, Builder)); 16334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the right hand side of binary operator expressions. 16364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches b (matcher = binaryOperator(hasRHS())) 16384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a || b 1639e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(BinaryOperator, hasRHS, 1640e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1641e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *RightHandSide = Node.getRHS(); 16424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (RightHandSide != NULL && 16434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*RightHandSide, Finder, Builder)); 16444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if either the left hand side or the right hand side of a 16474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// binary operator matches. 1648e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<BinaryOperator> hasEitherOperand( 1649e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Expr> &InnerMatcher) { 16504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(hasLHS(InnerMatcher), hasRHS(InnerMatcher)); 16514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the operand of a unary operator matches. 16544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = hasOperand(boolLiteral(equals(true)))) 16564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !true 1657e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryOperator, hasUnaryOperand, 1658e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1659e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr * const Operand = Node.getSubExpr(); 16604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Operand != NULL && 16614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Operand, Finder, Builder)); 16624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1664715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \brief Matches if the cast's source expression matches the given matcher. 16654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: matches "a string" (matcher = 16674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasSourceExpression(constructorCall())) 16684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class URL { URL(string); }; 16704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// URL url = "a string"; 1671715c9568ee5d75f25dab98229c87bcec880daf5dManuel KlimekAST_MATCHER_P(CastExpr, hasSourceExpression, 1672e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1673e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr* const SubExpression = Node.getSubExpr(); 16744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (SubExpression != NULL && 16754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*SubExpression, Finder, Builder)); 16764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches casts whose destination type matches a given matcher. 16794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (Note: Clang's AST refers to other conversions as "casts" too, and calls 16814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// actual casts "explicit" casts.) 1682e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ExplicitCastExpr, hasDestinationType, 1683e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, InnerMatcher) { 1684e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const QualType NodeType = Node.getTypeAsWritten(); 16854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(NodeType, Finder, Builder); 16864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches implicit casts whose destination type matches a given 16894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 16904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Unit test this matcher 1692e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ImplicitCastExpr, hasImplicitDestinationType, 1693e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, InnerMatcher) { 16944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(Node.getType(), Finder, Builder); 16954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the true branch expression of a conditional operator. 16984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a 17004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// condition ? a : b 1701e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ConditionalOperator, hasTrueExpression, 1702e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1703e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *Expression = Node.getTrueExpr(); 17044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Expression != NULL && 17054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Expression, Finder, Builder)); 17064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the false branch expression of a conditional operator. 17094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches b 17114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// condition ? a : b 1712e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ConditionalOperator, hasFalseExpression, 1713e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1714e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *Expression = Node.getFalseExpr(); 17154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Expression != NULL && 17164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Expression, Finder, Builder)); 17174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if a declaration has a body attached. 17204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches A, va, fa 17224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A {}; 17234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class B; // Doesn't match, as it has no body. 17244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int va; 17254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// extern int vb; // Doesn't match, as it doesn't define the variable. 17264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void fa() {} 17274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void fb(); // Doesn't match, as it has no body. 1728297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1729297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<TagDecl>, Matcher<VarDecl>, Matcher<FunctionDecl> 17304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0<internal::IsDefinitionMatcher> 17314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekisDefinition() { 17324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0< 17334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsDefinitionMatcher>(); 17344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the class declaration that the given method declaration 17374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// belongs to. 17384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Generalize this for other kinds of declarations. 17404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: What other kind of declarations would we need to generalize 17414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// this to? 17424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches A() in the last line 17444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (matcher = constructorCall(hasDeclaration(method( 17454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ofClass(hasName("A")))))) 17464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { 17474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// public: 17484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// A(); 17494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 17504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// A a = A(); 1751e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMethodDecl, ofClass, 1752e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<CXXRecordDecl>, InnerMatcher) { 1753e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const CXXRecordDecl *Parent = Node.getParent(); 17544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Parent != NULL && 17554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Parent, Finder, Builder)); 17564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches member expressions that are called with '->' as opposed 17594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// to '.'. 17604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Member calls on the implicit this pointer match as called with '->'. 17624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 17644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { 17654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x() { this->x(); x(); Y y; y.x(); a; this->b; Y::b; } 17664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 17674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// static int b; 17684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 17694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// memberExpression(isArrow()) 17704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x, x, y.x, a, this->b 1771e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<MemberExpr> isArrow() { 17724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return makeMatcher(new internal::IsArrowMatcher()); 17734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17756a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches QualType nodes that are of integer type. 17766a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 17776a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Given 17786a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void a(int); 17796a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void b(long); 17806a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void c(double); 17816a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// function(hasAnyParameter(hasType(isInteger()))) 17826a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches "a(int)", "b(long)", but not "c(double)". 17836a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER(QualType, isInteger) { 17846a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return Node->isIntegerType(); 17856a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 17866a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 1787e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches QualType nodes that are const-qualified, i.e., that 17884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// include "top-level" const. 17894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 17914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void a(int); 17924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void b(int const); 17934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void c(const int); 17944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void d(const int*); 17954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void e(int const) {}; 17964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// function(hasAnyParameter(hasType(isConstQualified()))) 17974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches "void b(int const)", "void c(const int)" and 17984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "void e(int const) {}". It does not match d as there 17994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// is no top-level const on the parameter type "const int *". 1800e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> isConstQualified() { 18014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return makeMatcher(new internal::IsConstQualifiedMatcher()); 18024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a member expression where the member is matched by a 18054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// given matcher. 18064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 18084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct { int first, second; } first, second; 18094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int i(second.first); 18104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int j(first.second); 18114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// memberExpression(member(hasName("first"))) 18124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches second.first 18134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but not first.second (because the member name there is "second"). 1814e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(MemberExpr, member, 1815e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<ValueDecl>, InnerMatcher) { 18164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(*Node.getMemberDecl(), Finder, Builder); 18174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a member expression where the object expression is 18204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matched by a given matcher. 18214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 18234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct X { int m; }; 18244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(X x) { x.m; m; } 18254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// memberExpression(hasObjectExpression(hasType(record(hasName("X"))))))) 18264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches "x.m" and "m" 18274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasObjectExpression(...) 18284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching "x" and the implicit object expression of "m" which has type X*. 1829e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(MemberExpr, hasObjectExpression, 1830e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 18314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(*Node.getBase(), Finder, Builder); 18324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1834e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches any using shadow declaration. 1835e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1836e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 1837e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { void b(); } 1838e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::b; 1839e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// usingDecl(hasAnyUsingShadowDecl(hasName("b")))) 1840e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::b \endcode 1841e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UsingDecl, hasAnyUsingShadowDecl, 1842e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<UsingShadowDecl>, Matcher) { 1843e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (UsingDecl::shadow_iterator II = Node.shadow_begin(); 1844e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper II != Node.shadow_end(); ++II) { 1845e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (Matcher.matches(**II, Finder, Builder)) 1846e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return true; 1847e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper } 1848e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1849e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1850e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1851e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a using shadow declaration where the target declaration is 1852e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matched by the given matcher. 1853e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1854e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 1855e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { int a; void b(); } 1856e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::a; 1857e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::b; 1858e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// usingDecl(hasAnyUsingShadowDecl(hasTargetDecl(function()))) 1859e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::b \endcode 1860e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// but not \code using X::a \endcode 1861e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UsingShadowDecl, hasTargetDecl, 1862e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<NamedDecl>, Matcher) { 1863e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Matcher.matches(*Node.getTargetDecl(), Finder, Builder); 1864e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1865e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 18664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches template instantiations of function, class, or static 18674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// member variable template instantiations. 18684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 18704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <typename T> class X {}; class A {}; X<A> x; 18714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// or 18724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <typename T> class X {}; class A {}; template class X<A>; 18734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// record(hasName("::X"), isTemplateInstantiation()) 18744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches the template instantiation of X<A>. 18754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// But given 18774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <typename T> class X {}; class A {}; 18784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <> class X<A> {}; X<A> x; 18794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// record(hasName("::X"), isTemplateInstantiation()) 18804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// does not match, as X<A> is an explicit template specialization. 1881297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1882297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<FunctionDecl>, Matcher<VarDecl>, Matcher<CXXRecordDecl> 18834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0< 18844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsTemplateInstantiationMatcher> 18854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekisTemplateInstantiation() { 18864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0< 18874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsTemplateInstantiationMatcher>(); 18884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} // end namespace ast_matchers 18914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} // end namespace clang 18924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#endif // LLVM_CLANG_AST_MATCHERS_AST_MATCHERS_H 1894