ASTMatchers.h revision e16acd3817e501ee2bcf5f631b6911021fa88ba7
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: 172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper// recordDecl(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: 282dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper// recordDecl(hasName("MyClass"), hasChild(id("child", recordDecl()))) 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" 53425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer#include <iterator> 544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimeknamespace clang { 564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimeknamespace ast_matchers { 574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Maps string IDs to AST nodes matched by parts of a matcher. 594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// The bound nodes are generated by calling \c bind("id") on the node matchers 6125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// of the nodes we want to access later. 624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// The instances of BoundNodes are created by \c MatchFinder when the user's 644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// callbacks are executed every time a match is found. 654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekclass BoundNodes { 664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekpublic: 6725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek /// \brief Returns the AST node bound to \c ID. 6825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek /// Returns NULL if there was no node bound to \c ID or if there is a node but 694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// it cannot be converted to the specified type. 704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// FIXME: We'll need one of those for every base type. 714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// @{ 724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T> 734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getDeclAs(StringRef ID) const { 744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return getNodeAs<T>(DeclBindings, ID); 754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T> 774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getStmtAs(StringRef ID) const { 784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return getNodeAs<T>(StmtBindings, ID); 794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// @} 814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekprivate: 834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// \brief Create BoundNodes from a pre-filled map of bindings. 84e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper BoundNodes(const std::map<std::string, const Decl*> &DeclBindings, 85e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const std::map<std::string, const Stmt*> &StmtBindings) 864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek : DeclBindings(DeclBindings), StmtBindings(StmtBindings) {} 874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T, typename MapT> 894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getNodeAs(const MapT &Bindings, StringRef ID) const { 904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek typename MapT::const_iterator It = Bindings.find(ID); 914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (It == Bindings.end()) { 924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return NULL; 934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return llvm::dyn_cast<T>(It->second); 954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 97e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper std::map<std::string, const Decl*> DeclBindings; 98e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper std::map<std::string, const Stmt*> StmtBindings; 994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek friend class internal::BoundNodesTree; 1014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek}; 1024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \brief If the provided matcher matches a node, binds the node to \c ID. 1044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// FIXME: Do we want to support this now that we have bind()? 1064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename T> 1074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::Matcher<T> id(const std::string &ID, 1089f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek const internal::BindableMatcher<T> &InnerMatcher) { 1099f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek return InnerMatcher.bind(ID); 1104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 1114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Types of matchers for the top-level classes in the AST class 1134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hierarchy. 1144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 115e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<Decl> DeclarationMatcher; 116e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<QualType> TypeMatcher; 117e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<Stmt> StatementMatcher; 1184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 1194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any node. 1214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Useful when another matcher requires a child matcher, but there's no 1234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// additional constraint. This will often be used with an explicit conversion 12425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// to an \c internal::Matcher<> type such as \c TypeMatcher. 1254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example: \c DeclarationMatcher(anything()) matches all declarations, e.g., 12725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "int* p" and "void f()" in 1294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int* p; 1304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(); 13125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 13225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 13325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 1344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0<internal::TrueMatcher> anything() { 1354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0<internal::TrueMatcher>(); 1364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 1374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 138715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \brief Matches declarations. 139715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// 140715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// Examples matches \c X, \c C, and the friend declaration inside \c C; 141715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \code 142715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// void X(); 143715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// class C { 144715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// friend X; 145715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// }; 146715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \endcode 147715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimekconst internal::VariadicDynCastAllOfMatcher<Decl, Decl> decl; 148715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek 1494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a declaration of anything that could have a name. 1504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example matches \c X, \c S, the anonymous union type, \c i, and \c U; 15225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef int X; 1544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct S { 1554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// union { 1564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int i; 1574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// } U; 1584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 15925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1602dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, NamedDecl> namedDecl; 1614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ class declarations. 1634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example matches \c X, \c Z 16525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; 1674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template<class T> class Z {}; 16825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 170e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 1712dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXRecordDecl> recordDecl; 172e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1738456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// \brief Matches C++ class template declarations. 1748456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// 17525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example matches \c Z 17625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1778456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<class T> class Z {}; 17825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1798456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenkoconst internal::VariadicDynCastAllOfMatcher< 1808456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko Decl, 1812dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ClassTemplateDecl> classTemplateDecl; 1828456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko 183e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches C++ class template specializations. 184e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 185e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 18625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 187e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> class A {}; 188e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<> class A<double> {}; 189e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int> a; 19025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1912dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl() 192e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specializations \c A<int> and \c A<double> 193e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 194e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 1952dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ClassTemplateSpecializationDecl> classTemplateSpecializationDecl; 196e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 197e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches classTemplateSpecializations that have at least one 19825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// TemplateArgument matching the given InnerMatcher. 199e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 200e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 20125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 202e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> class A {}; 203e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<> class A<double> {}; 204e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int> a; 20525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2062dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasAnyTemplateArgument( 207e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// refersToType(asString("int")))) 208e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<int> 209e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ClassTemplateSpecializationDecl, hasAnyTemplateArgument, 21025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<TemplateArgument>, InnerMatcher) { 211e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const TemplateArgumentList &List = Node.getTemplateArgs(); 212e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (unsigned i = 0; i < List.size(); ++i) { 21325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek if (InnerMatcher.matches(List.get(i), Finder, Builder)) 214e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return true; 215e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper } 216e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 217e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 218e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 219089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after any implicit casts 220089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// are stripped off. 221089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 222089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Parentheses and explicit casts are not discarded. 223089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 22425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 225089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int arr[5]; 226089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 227089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = 0; 228089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const int c = a; 229089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int *d = arr; 230089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// long e = (long) 0l; 23125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 232089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matchers 23325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2342dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringImpCasts(integerLiteral()))) 2352dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringImpCasts(declRefExpr()))) 23625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 237089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d, but not e. 23825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// While 23925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2402dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(integerLiteral())) 2412dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(declRefExpr())) 24225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 243089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// only match the declarations for b, c, and d. 244089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringImpCasts, 245089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer internal::Matcher<Expr>, InnerMatcher) { 246089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreImpCasts(), Finder, Builder); 247089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 248089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 249089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after parentheses and 250089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// casts are stripped off. 251089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 252089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Implicit and non-C Style casts are also discarded. 253089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 25425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 255089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 256089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = (0); 257089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// void* c = reinterpret_cast<char*>(0); 258089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char d = char(0); 25925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 260089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matcher 2612dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringParenCasts(integerLiteral()))) 262089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d. 263089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// while 2642dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(integerLiteral())) 265089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// only match the declaration for a. 266089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringParenCasts, internal::Matcher<Expr>, InnerMatcher) { 267089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreParenCasts(), Finder, Builder); 268089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 269089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 270089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after implicit casts and 271089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// parentheses are stripped off. 272089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 273089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Explicit casts are not discarded. 274089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 27525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 276089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int arr[5]; 277089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 278089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = (0); 279089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const int c = a; 280089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int *d = (arr); 281089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// long e = ((long) 0l); 28225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 283089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matchers 2842dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringParenImpCasts(integerLiteral()))) 2852dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringParenImpCasts(declRefExpr()))) 286089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d, but not e. 287089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// while 2882dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(integerLiteral())) 2892dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(declRefExpr())) 290089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would only match the declaration for a. 291089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringParenImpCasts, 292089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer internal::Matcher<Expr>, InnerMatcher) { 293089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreParenImpCasts(), Finder, Builder); 294089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 295089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 296e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches classTemplateSpecializations where the n'th TemplateArgument 29725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// matches the given InnerMatcher. 298e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 299e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 30025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 301e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T, typename U> class A {}; 302e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<bool, int> b; 303e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int, bool> c; 30425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3052dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasTemplateArgument( 306e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1, refersToType(asString("int")))) 307e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<bool, int> 308e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P2(ClassTemplateSpecializationDecl, hasTemplateArgument, 30925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek unsigned, N, internal::Matcher<TemplateArgument>, InnerMatcher) { 310e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const TemplateArgumentList &List = Node.getTemplateArgs(); 311e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (List.size() <= N) 312e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 31325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(List.get(N), Finder, Builder); 314e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 315e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 316e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a TemplateArgument that refers to a certain type. 317e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 318e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 31925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 320e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct X {}; 321e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> struct A {}; 322e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<X> a; 32325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3242dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasAnyTemplateArgument( 325e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// refersToType(class(hasName("X"))))) 326e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<X> 327e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(TemplateArgument, refersToType, 32825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<QualType>, InnerMatcher) { 329e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (Node.getKind() != TemplateArgument::Type) 330e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 33125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(Node.getAsType(), Finder, Builder); 332e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 333e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 334e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a TemplateArgument that refers to a certain declaration. 335e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 336e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 33725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 338e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> struct A {}; 339e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct B { B* next; }; 340e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<&B::next> a; 34125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3422dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasAnyTemplateArgument( 3432dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// refersToDeclaration(fieldDecl(hasName("next")))) 3442dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// matches the specialization \c A<&B::next> with \c fieldDecl(...) matching 345e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \c B::next 346e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(TemplateArgument, refersToDeclaration, 34725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<Decl>, InnerMatcher) { 348e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Decl *Declaration = Node.getAsDecl()) 34925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*Declaration, Finder, Builder); 350e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 351e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 3524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ constructor declarations. 3544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches Foo::Foo() and Foo::Foo(int) 35625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 3574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Foo { 3584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// public: 3594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(); 3604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(int); 3614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int DoSomething(); 3624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 36325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 365e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 3662dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXConstructorDecl> constructorDecl; 367e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 368e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches explicit C++ destructor declarations. 369e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 370e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches Foo::~Foo() 37125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 372e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class Foo { 373e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// public: 374e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// virtual ~Foo(); 375e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 37625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3772dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher< 3782dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper Decl, 3792dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXDestructorDecl> destructorDecl; 380e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 381e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches enum declarations. 382e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 383e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X 38425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 385e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// enum X { 386e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A, B, C 387e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 38825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 389e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, EnumDecl> enumDecl; 390e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 391e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches enum constants. 392e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 393e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches A, B, C 39425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 395e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// enum X { 396e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A, B, C 397e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 39825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 399e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 400e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 4012dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper EnumConstantDecl> enumConstantDecl; 4024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches method declarations. 4044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y 40625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void y() }; 40825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4092dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, CXXMethodDecl> methodDecl; 4104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches variable declarations. 4124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: this does not match declarations of member variables, which are 4144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "field" declarations in Clang parlance. 4154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a 41725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 41925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4202dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, VarDecl> varDecl; 4214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches field declarations. 4234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 42525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { int m; }; 42725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4282dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// fieldDecl() 4294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'm'. 4302dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, FieldDecl> fieldDecl; 4314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches function declarations. 4334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches f 43525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(); 43725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4382dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, FunctionDecl> functionDecl; 4394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4408456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// \brief Matches C++ function template declarations. 4418456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// 4428456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// Example matches f 44325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4448456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<class T> void f(T t) {} 44525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4468456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenkoconst internal::VariadicDynCastAllOfMatcher< 4478456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko Decl, 4482dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper FunctionTemplateDecl> functionTemplateDecl; 4494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches statements. 4514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 45325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { ++a; } 45525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4562dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// stmt() 4574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches both the compound statement '{ ++a; }' and '++a'. 4582dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, Stmt> stmt; 4594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches declaration statements. 4614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 46325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 46525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4662dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt() 4674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'int a'. 4684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 469e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 4702dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper DeclStmt> declStmt; 4714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches member expressions. 4734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 47525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { 4774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x() { this->x(); x(); Y y; y.x(); a; this->b; Y::b; } 4784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; static int b; 4794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 48025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4812dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr() 4824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x, x, y.x, a, this->b 4832dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, MemberExpr> memberExpr; 4844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches call expressions. 4864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4879f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// Example matches x.y() and y() 48825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// X x; 4904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// x.y(); 4919f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// y(); 49225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4932dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CallExpr> callExpr; 494e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 4959f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// \brief Matches member call expressions. 4969f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// 4979f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// Example matches x.y() 49825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4999f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// X x; 5009f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// x.y(); 50125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5022dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher< 5032dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper Stmt, 5042dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXMemberCallExpr> memberCallExpr; 5059f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek 506e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches init list expressions. 507e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 508e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 50925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 510e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int a[] = { 1, 2 }; 511e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct B { int x, y; }; 512e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// B b = { 5, 6 }; 51325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 514e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// initList() 515e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches "{ 1, 2 }" and "{ 5, 6 }" 516e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, InitListExpr> initListExpr; 517e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 518e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches using declarations. 519e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 520e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 52125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 522e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { int x; } 523e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::x; 52425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 525e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// usingDecl() 526e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::x \endcode 527e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, UsingDecl> usingDecl; 5284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches constructor call expressions (including implicit ones). 5304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches string(ptr, n) and ptr within arguments of f 5322dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = constructExpr()) 53325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 5344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(const string &a, const string &b); 5354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char *ptr; 5364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int n; 5374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(string(ptr, n), ptr); 53825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 540e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 5412dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXConstructExpr> constructExpr; 5424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches nodes where temporaries are created. 5444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches FunctionTakesString(GetStringByValue()) 5462dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = bindTemporaryExpr()) 54725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 5484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FunctionTakesString(GetStringByValue()); 5494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FunctionTakesStringByPointer(GetStringPointer()); 55025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 552e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 5532dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXBindTemporaryExpr> bindTemporaryExpr; 5544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 555e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \brief Matches nodes where temporaries are materialized. 556e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// 557e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// Example: Given 558e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \code 559e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// struct T {void func()}; 560e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// T f(); 561e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// void g(T); 562e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \endcode 563e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// materializeTemporaryExpr() matches 'f()' in these statements 564e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \code 565e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// T u(f()); 566e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// g(f()); 567e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \endcode 568e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// but does not match 569e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \code 570e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// f(); 571e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// f().func(); 572e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \endcode 573e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzerconst internal::VariadicDynCastAllOfMatcher< 574e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer Stmt, 575e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer MaterializeTemporaryExpr> materializeTemporaryExpr; 576e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer 5774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches new expressions. 5784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 58025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 5814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// new X; 58225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5832dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// newExpr() 5844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'new X'. 5852dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXNewExpr> newExpr; 586e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 587e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches delete expressions. 588e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 589e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 59025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 591e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// delete X; 59225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5932dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// deleteExpr() 594e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches 'delete X'. 5952dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXDeleteExpr> deleteExpr; 596e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 597e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches array subscript expressions. 598e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 599e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 60025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 601e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i = a[1]; 60225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 603e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// arraySubscriptExpr() 604e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches "a[1]" 605e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 606e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 607e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ArraySubscriptExpr> arraySubscriptExpr; 6084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the value of a default argument at the call site. 6104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches the CXXDefaultArgExpr placeholder inserted for the 6124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// default value of the second parameter in the call expression f(42) 6132dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = defaultArgExpr()) 61425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(int x, int y = 0); 6164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(42); 61725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 619e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 6202dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXDefaultArgExpr> defaultArgExpr; 6214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches overloaded operator calls. 6234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note that if an operator isn't overloaded, it won't match. Instead, use 6254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// binaryOperator matcher. 6264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Currently it does not match operators such as new delete. 6274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: figure out why these do not match? 6284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches both operator<<((o << b), c) and operator<<(o, b) 6302dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = operatorCallExpr()) 63125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ostream &operator<< (ostream &out, int i) { }; 6334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ostream &o; int b = 1, c = 1; 6344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// o << b << c; 63525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 637e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 6382dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXOperatorCallExpr> operatorCallExpr; 6394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches expressions. 6414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x() 64325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f() { x(); } 64525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6462dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, Expr> expr; 6474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches expressions that refer to declarations. 6494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x in if (x) 65125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x; 6534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 65425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6552dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, DeclRefExpr> declRefExpr; 6564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if statements. 6584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'if (x) {}' 66025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 66225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 663e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, IfStmt> ifStmt; 6644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches for statements. 6664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'for (;;) {}' 66825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {} 67025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6712dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, ForStmt> forStmt; 6724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6736a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the increment statement of a for loop. 6746a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 6756a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Example: 6766a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// forStmt(hasIncrement(unaryOperator(hasOperatorName("++")))) 6776a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches '++x' in 67825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6796a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// for (x; x < N; ++x) { } 68025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6816a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER_P(ForStmt, hasIncrement, internal::Matcher<Stmt>, 6826a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 6836a12449ec8862211856447d3df4c082a346339f2Daniel Jasper const Stmt *const Increment = Node.getInc(); 6846a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return (Increment != NULL && 6856a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher.matches(*Increment, Finder, Builder)); 6866a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 6876a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 6886a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the initialization statement of a for loop. 6896a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 6906a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Example: 6912dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// forStmt(hasLoopInit(declStmt())) 6926a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches 'int x = 0' in 69325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6946a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// for (int x = 0; x < N; ++x) { } 69525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6966a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER_P(ForStmt, hasLoopInit, internal::Matcher<Stmt>, 6976a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 6986a12449ec8862211856447d3df4c082a346339f2Daniel Jasper const Stmt *const Init = Node.getInit(); 6996a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return (Init != NULL && InnerMatcher.matches(*Init, Finder, Builder)); 7006a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 7016a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 7024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches while statements. 7034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 70525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// while (true) {} 70725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// whileStmt() 7094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'while (true) {}'. 7102dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, WhileStmt> whileStmt; 7114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches do statements. 7134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 71525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// do {} while (true); 71725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// doStmt() 7194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'do {} while(true)' 720e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, DoStmt> doStmt; 7214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches case and default statements inside switch statements. 7234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 72525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// switch(a) { case 42: break; default: break; } 72725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// switchCase() 7294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'case 42: break;' and 'default: break;'. 7302dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, SwitchCase> switchCase; 7314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches compound statements. 7334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches '{}' and '{{}}'in 'for (;;) {{}}' 73525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {{}} 73725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7382dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CompoundStmt> compoundStmt; 7394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches bool literals. 7414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true 74325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// true 74525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 747e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 748e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXBoolLiteralExpr> boolLiteral; 7494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches string literals (also matches wide string literals). 7514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches "abcd", L"abcd" 75325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char *s = "abcd"; wchar_t *ws = L"abcd" 75525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 757e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 758e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper StringLiteral> stringLiteral; 7594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches character literals (also matches wchar_t). 7614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Not matching Hex-encoded chars (e.g. 0x1234, which is a IntegerLiteral), 7634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// though. 7644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'a', L'a' 76625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char ch = 'a'; wchar_t chw = L'a'; 76825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 770e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 771e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CharacterLiteral> characterLiteral; 7724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches integer literals of all sizes / encodings. 7744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Not matching character-encoded integers such as L'a'. 7764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 1, 1L, 0x1, 1U 7784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 779e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 780e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper IntegerLiteral> integerLiteral; 7814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches binary operator expressions. 7834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a || b 78525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !(a || b) 78725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 789e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 790e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper BinaryOperator> binaryOperator; 7914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches unary operator expressions. 7934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches !a 79525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !a || b 79725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 799e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 800e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper UnaryOperator> unaryOperator; 8014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches conditional operator expressions. 8034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a ? b : c 80525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (a ? b : c) + 42 80725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 809e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 810e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ConditionalOperator> conditionalOperator; 8114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a reinterpret_cast expression. 8134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Either the source expression or the destination type can be matched 8154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// using has(), but hasDestinationType() is more specific and can be 8164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// more readable. 8174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches reinterpret_cast<char*>(&p) in 81925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void* p = reinterpret_cast<char*>(&p); 82125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 823e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 8242dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXReinterpretCastExpr> reinterpretCastExpr; 8254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a C++ static_cast expression. 8274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see hasDestinationType 8294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see reinterpretCast 8304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: 8322dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// staticCastExpr() 8334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 8344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// static_cast<long>(8) 8354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// in 83625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// long eight(static_cast<long>(8)); 83825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 840e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 8412dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXStaticCastExpr> staticCastExpr; 8424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a dynamic_cast expression. 8444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: 8462dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// dynamicCastExpr() 8474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 8484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// dynamic_cast<D*>(&b); 8494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// in 85025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct B { virtual ~B() {} }; struct D : B {}; 8524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// B b; 8534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// D* p = dynamic_cast<D*>(&b); 85425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 856e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 8572dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXDynamicCastExpr> dynamicCastExpr; 8584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a const_cast expression. 8604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Matches const_cast<int*>(&r) in 86225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int n = 42; 86425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// const int &r(n); 8654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int* p = const_cast<int*>(&r); 86625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 868e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 8692dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXConstCastExpr> constCastExpr; 8704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches explicit cast expressions. 8724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Matches any cast expression written in user code, whether it be a 8744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// C-style cast, a functional-style cast, or a keyword cast. 8754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match implicit conversions. 8774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: the name "explicitCast" is chosen to match Clang's terminology, as 8794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Clang uses the term "cast" to apply to implicit conversions as well as to 8804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// actual cast expressions. 8814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see hasDestinationType. 8834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: matches all five of the casts in 88525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int((int)(reinterpret_cast<int>(static_cast<int>(const_cast<int>(42))))) 88725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but does not match the implicit conversion in 88925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// long ell = 42; 89125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 893e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 8942dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ExplicitCastExpr> explicitCastExpr; 8954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the implicit cast nodes of Clang's AST. 8974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// This matches many different places, including function call return value 8994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// eliding, as well as any type conversions. 9004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 901e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 9022dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ImplicitCastExpr> implicitCastExpr; 9034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 904089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches any cast nodes of Clang's AST. 905089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 906089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Example: castExpr() matches each of the following: 90725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 908089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// (int) 3; 909089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const_cast<Expr *>(SubExpr); 910089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char c = 0; 91125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 912089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// but does not match 91325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 914089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int i = (0); 915089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int k = 0; 91625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Expr, CastExpr> castExpr; 918089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 9194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches functional cast expressions 9204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Matches Foo(bar); 92225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 9234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo f = bar; 9244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo g = (Foo) bar; 9254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo h = Foo(bar); 92625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 928e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr, 9292dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXFunctionalCastExpr> functionalCastExpr; 9304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Various overloads for the anyOf matcher. 9324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 93325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 93425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \brief Matches if any of the given matchers matches. 93525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 93625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 93725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2> 93825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, M2> 93925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2) { 9404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 94125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M1, M2 >(P1, P2); 9424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 94325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3> 94425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, 94525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M2, M3> > 94625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2, const M3 &P3) { 9474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(P1, anyOf(P2, P3)); 9484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 94925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3, typename M4> 95025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, 95125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M2, 9524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 95325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M3, M4> > > 95425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2, const M3 &P3, const M4 &P4) { 955ff2fcb8db242a54f72bbb4e5595261e12672ed66Daniel Jasper return anyOf(P1, anyOf(P2, anyOf(P3, P4))); 9564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 95725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3, typename M4, typename M5> 95825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, 95925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M2, 96025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M3, 9614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 96225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M4, M5> > > > 96325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2, const M3 &P3, const M4 &P4, const M5 &P5) { 9644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(P1, anyOf(P2, anyOf(P3, anyOf(P4, P5)))); 9654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 96625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 9674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 9684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Various overloads for the allOf matcher. 9704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 97125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 97225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \brief Matches if all given matchers match. 97325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 97425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 97525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2> 97625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, M1, M2> 97725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekallOf(const M1 &P1, const M2 &P2) { 9784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, 97925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M1, M2>(P1, P2); 9804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 98125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3> 98225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, M1, 98325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, M2, M3> > 98425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekallOf(const M1 &P1, const M2 &P2, const M3 &P3) { 9856a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return allOf(P1, allOf(P2, P3)); 9864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 98725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 9884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 9894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 990e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches sizeof (C99), alignof (C++11) and vec_step (OpenCL) 991e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 992e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 99325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 994e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Foo x = bar; 995e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int y = sizeof(x) + alignof(x); 99625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 997e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr() 998e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(x) and \c alignof(x) 999e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 1000e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 1001e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper UnaryExprOrTypeTraitExpr> unaryExprOrTypeTraitExpr; 1002e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1003e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches unary expressions that have a specific type of argument. 1004e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1005e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 100625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1007e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int a, c; float b; int s = sizeof(a) + sizeof(b) + alignof(c); 100825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1009e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr(hasArgumentOfType(asString("int")) 1010e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(a) and \c alignof(c) 1011e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryExprOrTypeTraitExpr, hasArgumentOfType, 101225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<QualType>, InnerMatcher) { 1013e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const QualType ArgumentType = Node.getTypeOfArgument(); 101425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(ArgumentType, Finder, Builder); 1015e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1016e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1017e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches unary expressions of a certain kind. 1018e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1019e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 102025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1021e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int x; 1022e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int s = sizeof(x) + alignof(x) 102325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1024e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr(ofKind(UETT_SizeOf)) 1025e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(x) 1026e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryExprOrTypeTraitExpr, ofKind, UnaryExprOrTypeTrait, Kind) { 1027e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Node.getKind() == Kind; 1028e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1029e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1030e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Same as unaryExprOrTypeTraitExpr, but only matching 1031e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// alignof. 1032e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<Stmt> alignOfExpr( 103325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<UnaryExprOrTypeTraitExpr> &InnerMatcher) { 1034e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<Stmt>(unaryExprOrTypeTraitExpr(allOf( 103525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek ofKind(UETT_AlignOf), InnerMatcher))); 1036e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1037e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1038e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Same as unaryExprOrTypeTraitExpr, but only matching 1039e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// sizeof. 1040e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<Stmt> sizeOfExpr( 104125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<UnaryExprOrTypeTraitExpr> &InnerMatcher) { 1042e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<Stmt>(unaryExprOrTypeTraitExpr(allOf( 104325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek ofKind(UETT_SizeOf), InnerMatcher))); 1044e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1045e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 10464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches NamedDecl nodes that have the specified name. 10474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Supports specifying enclosing namespaces or classes by prefixing the name 10494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with '<enclosing>::'. 10504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match typedefs of an underlying type with the given name. 10514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X (Name == "X") 105325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 10544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; 105525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 10564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X (Name is one of "::a::b::X", "a::b::X", "b::X", "X") 105825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 105925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// namespace a { namespace b { class X; } } 106025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1061e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(NamedDecl, hasName, std::string, Name) { 10624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek assert(!Name.empty()); 10634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const std::string FullNameString = "::" + Node.getQualifiedNameAsString(); 10644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const llvm::StringRef FullName = FullNameString; 10654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const llvm::StringRef Pattern = Name; 10664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (Pattern.startswith("::")) { 10674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return FullName == Pattern; 10684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } else { 10694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return FullName.endswith(("::" + Pattern).str()); 10704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 10714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 10724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1073e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches NamedDecl nodes whose full names partially match the 1074e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// given RegExp. 1075e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1076e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Supports specifying enclosing namespaces or classes by 1077e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// prefixing the name with '<enclosing>::'. Does not match typedefs 1078e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// of an underlying type with the given name. 1079e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1080e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X (regexp == "::X") 108125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1082e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class X; 108325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1084e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1085e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X (regexp is one of "::X", "^foo::.*X", among others) 108625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 108725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// namespace foo { namespace bar { class X; } } 108825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1089e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(NamedDecl, matchesName, std::string, RegExp) { 1090e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper assert(!RegExp.empty()); 1091e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper std::string FullNameString = "::" + Node.getQualifiedNameAsString(); 1092e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::Regex RE(RegExp); 1093e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return RE.match(FullNameString); 1094e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1095e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 10964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches overloaded operator names. 10974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Matches overloaded operator names specified in strings without the 10994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "operator" prefix, such as "<<", for OverloadedOperatorCall's. 11004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a << b 11022dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher == operatorCallExpr(hasOverloadedOperatorName("<<"))) 110325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 11044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a << b; 11054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// c && d; // assuming both operator<< 11064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// // and operator&& are overloaded somewhere. 110725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1108e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXOperatorCallExpr, 11094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasOverloadedOperatorName, std::string, Name) { 1110e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return getOperatorSpelling(Node.getOperator()) == Name; 11114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ classes that are directly or indirectly derived from 111420b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// a class matching \c Base. 11154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note that a class is considered to be also derived from itself. 11174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 111820b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// Example matches X, Y, Z, C (Base == hasName("X")) 111925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 11204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; // A class is considered to be derived from itself 11214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y : public X {}; // directly derived 11224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z : public Y {}; // indirectly derived 11234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef X A; 11244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef A B; 11254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class C : public B {}; // derived from a typedef of X 112625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 11274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 112820b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// In the following example, Bar matches isDerivedFrom(hasName("X")): 112925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 11304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Foo; 11314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef Foo X; 11324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Bar : public Foo {}; // derived from a type that X is a typedef of 113325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 113420b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel JasperAST_MATCHER_P(CXXRecordDecl, isDerivedFrom, 113520b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper internal::Matcher<NamedDecl>, Base) { 113620b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper return Finder->classIsDerivedFrom(&Node, Base, Builder); 113720b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper} 113820b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper 113920b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// \brief Overloaded method as shortcut for \c isDerivedFrom(hasName(...)). 114020b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasperinline internal::Matcher<CXXRecordDecl> isDerivedFrom(StringRef BaseName) { 114120b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper assert(!BaseName.empty()); 114220b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper return isDerivedFrom(hasName(BaseName)); 11434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have child AST nodes that match the 11464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 11474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11482dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches X, Y (matcher = recordDecl(has(recordDecl(hasName("X"))) 114925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 11504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 11514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 11524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; // Does not match Z. 115325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 11544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ChildT must be an AST base type. 115625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 115725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 11584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ChildT> 11594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::HasMatcher, ChildT> has( 11604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const internal::Matcher<ChildT> &ChildMatcher) { 11614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher<internal::HasMatcher, 11624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ChildT>(ChildMatcher); 11634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have descendant AST nodes that match the 11664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 11674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, Y, Z 11692dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = recordDecl(hasDescendant(recordDecl(hasName("X"))))) 117025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 11714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 11724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 11734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; 117425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 11754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// DescendantT must be an AST base type. 117725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 117825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 11794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename DescendantT> 11804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::HasDescendantMatcher, DescendantT> 11814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekhasDescendant(const internal::Matcher<DescendantT> &DescendantMatcher) { 11824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 11834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::HasDescendantMatcher, 11844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek DescendantT>(DescendantMatcher); 11854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 11884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have child AST nodes that match the 11894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 11904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11912dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches X, Y (matcher = recordDecl(forEach(recordDecl(hasName("X"))) 119225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 11934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 11944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 11954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; // Does not match Z. 119625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 11974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ChildT must be an AST base type. 11994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// As opposed to 'has', 'forEach' will cause a match for each result that 12014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches instead of only on the first one. 120225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 120325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 12044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ChildT> 12054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::ForEachMatcher, ChildT> forEach( 120625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<ChildT> &ChildMatcher) { 12074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 12084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ForEachMatcher, 12094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ChildT>(ChildMatcher); 12104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have descendant AST nodes that match the 12134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 12144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, A, B, C 12162dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = recordDecl(forEachDescendant(recordDecl(hasName("X"))))) 121725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 12194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { class X {}; }; 12204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class B { class C { class X {}; }; }; 122125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 12224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// DescendantT must be an AST base type. 12244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// As opposed to 'hasDescendant', 'forEachDescendant' will cause a match for 12264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// each result that matches instead of only on the first one. 12274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: Recursively combined ForEachDescendant can cause many matches: 12292dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(forEachDescendant(recordDecl(forEachDescendant(recordDecl())))) 12304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// will match 10 times (plus injected class name matches) on: 123125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { class B { class C { class D { class E {}; }; }; }; }; 123325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 123425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 123525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 12364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename DescendantT> 12374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::ForEachDescendantMatcher, DescendantT> 12384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekforEachDescendant( 123925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<DescendantT> &DescendantMatcher) { 12404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 12414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ForEachDescendantMatcher, 12424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek DescendantT>(DescendantMatcher); 12434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the provided matcher does not match. 12464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12472dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches Y (matcher = recordDecl(unless(hasName("X")))) 124825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 12504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y {}; 125125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 125225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 125325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 12544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename M> 125525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam1<internal::NotMatcher, M> 125625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekunless(const M &InnerMatcher) { 12574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 12584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::NotMatcher, M>(InnerMatcher); 12594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a type if the declaration of the type matches the given 12624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 1263297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1264297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<QualType>, Matcher<CallExpr>, Matcher<CXXConstructExpr> 12654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam1< internal::HasDeclarationMatcher, 1266e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Decl> > 1267e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper hasDeclaration(const internal::Matcher<Decl> &InnerMatcher) { 12684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 12694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::HasDeclarationMatcher, 1270e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Decl> >(InnerMatcher); 12714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches on the implicit object argument of a member call expression. 12744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12752dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches y.x() (matcher = callExpr(on(hasType(recordDecl(hasName("Y")))))) 127625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 12784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y y; y.x(); }", 127925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 12804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Overload to allow directly matching types? 1282e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMemberCallExpr, on, internal::Matcher<Expr>, 12834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1284e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = const_cast<CXXMemberCallExpr&>(Node) 12854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek .getImplicitObjectArgument() 12864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ->IgnoreParenImpCasts(); 12874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 12884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 12894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the call expression's callee expression matches. 12924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 129425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { void x() { this->x(); x(); Y y; y.x(); } }; 12964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f() { f(); } 129725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 12982dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// callExpr(callee(expr())) 12994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x(), x(), y.x(), f() 13004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with callee(...) 13014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching this->x, x, y.x, f respectively 13024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1303e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Note: Callee cannot take the more general internal::Matcher<Expr> 13044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// because this introduces ambiguous overloads with calls to Callee taking a 1305e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// internal::Matcher<Decl>, as the matcher hierarchy is purely 13064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// implemented in terms of implicit casts. 1307e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CallExpr, callee, internal::Matcher<Stmt>, 13084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1309e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = Node.getCallee(); 13104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 13114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 13124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the call expression's callee's declaration matches the 13154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// given matcher. 13164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches y.x() (matcher = callExpr(callee(methodDecl(hasName("x"))))) 131825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 13204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y y; y.x(); 132125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1322e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<CallExpr> callee( 1323e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1324e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<CallExpr>(hasDeclaration(InnerMatcher)); 13254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the expression's or declaration's type matches a type 13284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 13294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13302dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches x (matcher = expr(hasType(recordDecl(hasName("X"))))) 13312dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// and z (matcher = varDecl(hasType(recordDecl(hasName("X"))))) 133225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 13344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void y(X &x) { x; X z; } 133525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1336e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasType, internal::Matcher<QualType>, 13374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1338e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<Expr, NodeType>::value || 1339e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<ValueDecl, NodeType>::value), 13404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 13414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(Node.getType(), Finder, Builder); 13424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the declaration of the expression's or value 13454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// declaration's type. 13464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// In case of a value declaration (for example a variable declaration), 13484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// this resolves one layer of indirection. For example, in the value 13492dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declaration "X x;", recordDecl(hasName("X")) matches the declaration of X, 13502dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// while varDecl(hasType(recordDecl(hasName("X")))) matches the declaration 13514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// of x." 13524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13532dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches x (matcher = expr(hasType(recordDecl(hasName("X"))))) 13542dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// and z (matcher = varDecl(hasType(recordDecl(hasName("X"))))) 135525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 13574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void y(X &x) { x; X z; } 135825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1359297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1360297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<Expr>, Matcher<ValueDecl> 13614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam1< 13624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::matcher_hasTypeMatcher, 1363e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType> > 1364e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperhasType(const internal::Matcher<Decl> &InnerMatcher) { 1365e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return hasType(internal::Matcher<QualType>( 13664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 13674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1369e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches if the matched type is represented by the given string. 1370e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1371e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 137225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1373e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class Y { public: void x(); }; 1374e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void z() { Y* y; y->x(); } 137525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 13762dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// callExpr(on(hasType(asString("class Y *")))) 1377e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches y->x() 1378e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(QualType, asString, std::string, Name) { 1379e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Name == Node.getAsString(); 1380e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1381e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 13824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the matched type is a pointer type and the pointee type 13834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches the specified matcher. 13844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y->x() 13862dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = callExpr(on(hasType(pointsTo(recordDecl(hasName("Y"))))))) 138725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 13894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y *y; y->x(); } 139025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 13914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_MATCHER_P( 1392e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper QualType, pointsTo, internal::Matcher<QualType>, 13934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1394e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return (!Node.isNull() && Node->isPointerType() && 13954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(Node->getPointeeType(), Finder, Builder)); 13964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the pointee type's declaration. 1399e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> pointsTo( 1400e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1401e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return pointsTo(internal::Matcher<QualType>( 14024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 14034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the matched type is a reference type and the referenced 14064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// type matches the specified matcher. 14074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X &x and const X &y 14092dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = varDecl(hasType(references(recordDecl(hasName("X")))))) 141025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 14114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { 14124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void a(X b) { 14134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// X &x = b; 14144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// const X &y = b; 14154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 141625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1417e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(QualType, references, internal::Matcher<QualType>, 14184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1419e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return (!Node.isNull() && Node->isReferenceType() && 14204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(Node->getPointeeType(), Finder, Builder)); 14214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the referenced type's declaration. 1424e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> references( 1425e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1426e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return references(internal::Matcher<QualType>( 14274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 14284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1430e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMemberCallExpr, onImplicitObjectArgument, 1431e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1432e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = 1433e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const_cast<CXXMemberCallExpr&>(Node).getImplicitObjectArgument(); 14344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 14354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 14364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the expression's type either matches the specified 14394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher, or is a pointer to a type that matches the InnerMatcher. 14409f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimekinline internal::Matcher<CXXMemberCallExpr> thisPointerType( 1441e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<QualType> &InnerMatcher) { 14424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return onImplicitObjectArgument( 14434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek anyOf(hasType(InnerMatcher), hasType(pointsTo(InnerMatcher)))); 14444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the type's declaration. 14479f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimekinline internal::Matcher<CXXMemberCallExpr> thisPointerType( 1448e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 14494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return onImplicitObjectArgument( 14504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek anyOf(hasType(InnerMatcher), hasType(pointsTo(InnerMatcher)))); 14514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a DeclRefExpr that refers to a declaration that matches the 14544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// specified matcher. 14554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x in if(x) 14572dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = declRefExpr(to(varDecl(hasName("x"))))) 145825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 14594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x; 14604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 146125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1462e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(DeclRefExpr, to, internal::Matcher<Decl>, 14634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1464e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Decl *DeclNode = Node.getDecl(); 14654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (DeclNode != NULL && 14664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*DeclNode, Finder, Builder)); 14674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1469e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a \c DeclRefExpr that refers to a declaration through a 1470e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// specific using shadow declaration. 1471e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1472e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// FIXME: This currently only works for functions. Fix. 1473e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1474e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 147525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1476e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace a { void f() {} } 1477e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using a::f; 1478e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void g() { 1479e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// f(); // Matches this .. 1480e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// a::f(); // .. but not this. 1481e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// } 148225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 14832dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declRefExpr(throughUsingDeclaration(anything())) 1484e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c f() 1485e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(DeclRefExpr, throughUsingDecl, 148625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<UsingShadowDecl>, InnerMatcher) { 1487e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const NamedDecl *FoundDecl = Node.getFoundDecl(); 1488e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const UsingShadowDecl *UsingDecl = 1489e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::dyn_cast<UsingShadowDecl>(FoundDecl)) 149025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*UsingDecl, Finder, Builder); 1491e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1492e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1493e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1494425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// \brief Matches the Decl of a DeclStmt which has a single declaration. 1495425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// 1496425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Given 149725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1498425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int a, b; 1499425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int c; 150025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 15012dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt(hasSingleDecl(anything())) 1502425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches 'int c;' but not 'int a, b;'. 1503425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam PanzerAST_MATCHER_P(DeclStmt, hasSingleDecl, internal::Matcher<Decl>, InnerMatcher) { 1504425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer if (Node.isSingleDecl()) { 1505425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer const Decl *FoundDecl = Node.getSingleDecl(); 1506425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return InnerMatcher.matches(*FoundDecl, Finder, Builder); 1507425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer } 1508425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return false; 1509425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer} 1510425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer 15114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a variable declaration that has an initializer expression 15124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// that matches the given matcher. 15134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15142dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches x (matcher = varDecl(hasInitializer(callExpr()))) 151525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 15164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool y() { return true; } 15174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x = y(); 151825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 15194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_MATCHER_P( 1520e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper VarDecl, hasInitializer, internal::Matcher<Expr>, 15214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1522e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *Initializer = Node.getAnyInitializer(); 15234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Initializer != NULL && 15244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Initializer, Finder, Builder)); 15254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Checks that a call expression or a constructor call expression has 15284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a specific number of arguments (including absent default arguments). 15294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15302dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches f(0, 0) (matcher = callExpr(argumentCountIs(2))) 153125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 15324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(int x, int y); 15334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(0, 0); 153425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 15354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P(argumentCountIs, unsigned, N) { 1536e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1537e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 15384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 15394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 15404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.getNumArgs() == N; 15414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the n'th argument of a call expression or a constructor 15444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// call expression. 15454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y in x(y) 15472dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = callExpr(hasArgument(0, declRefExpr()))) 154825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 15494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x(int) { int y; x(y); } 155025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 15514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P2( 1552e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper hasArgument, unsigned, N, internal::Matcher<Expr>, InnerMatcher) { 1553e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1554e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 15554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 15564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 15574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (N < Node.getNumArgs() && 15584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches( 15594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek *Node.getArg(N)->IgnoreParenImpCasts(), Finder, Builder)); 15604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1562425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// \brief Matches declaration statements that contain a specific number of 1563425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// declarations. 1564425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// 1565425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Example: Given 156625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1567425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int a, b; 1568425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int c; 1569425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int d = 2, e; 157025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1571425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// declCountIs(2) 1572425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches 'int a, b;' and 'int d = 2, e;', but not 'int c;'. 1573425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam PanzerAST_MATCHER_P(DeclStmt, declCountIs, unsigned, N) { 1574217c484522926f9fc664ec3bfaf3cffe456244b0Benjamin Kramer return std::distance(Node.decl_begin(), Node.decl_end()) == (ptrdiff_t)N; 1575425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer} 1576425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer 1577425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// \brief Matches the n'th declaration of a declaration statement. 1578425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// 1579425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Note that this does not work for global declarations because the AST 1580425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// breaks up multiple-declaration DeclStmt's into multiple single-declaration 1581425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// DeclStmt's. 1582425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Example: Given non-global declarations 158325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1584425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int a, b = 0; 1585425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int c; 1586425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int d = 2, e; 158725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 15882dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt(containsDeclaration( 15892dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// 0, varDecl(hasInitializer(anything())))) 1590425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches only 'int d = 2, e;', and 15912dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt(containsDeclaration(1, varDecl())) 159225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1593425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches 'int a, b = 0' as well as 'int d = 2, e;' 1594425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// but 'int c;' is not matched. 159525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1596425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam PanzerAST_MATCHER_P2(DeclStmt, containsDeclaration, unsigned, N, 1597425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer internal::Matcher<Decl>, InnerMatcher) { 1598425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer const unsigned NumDecls = std::distance(Node.decl_begin(), Node.decl_end()); 1599425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer if (N >= NumDecls) 1600425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return false; 1601425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer DeclStmt::const_decl_iterator Iterator = Node.decl_begin(); 1602425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer std::advance(Iterator, N); 1603425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return InnerMatcher.matches(**Iterator, Finder, Builder); 1604425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer} 1605425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer 16064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a constructor initializer. 16074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 160925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 16114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 16124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 16134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 161425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16152dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(has(constructorDecl(hasAnyConstructorInitializer(anything())))) 1616e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// record matches Foo, hasAnyConstructorInitializer matches foo_(1) 1617e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXConstructorDecl, hasAnyConstructorInitializer, 1618e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<CXXCtorInitializer>, InnerMatcher) { 1619e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (CXXConstructorDecl::init_const_iterator I = Node.init_begin(); 16204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek I != Node.init_end(); ++I) { 16214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(**I, Finder, Builder)) { 16224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 16234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 16244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 16254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 16264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the field declaration of a constructor initializer. 16294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 163125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 16334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 16344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 16354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 163625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16372dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(has(constructorDecl(hasAnyConstructorInitializer( 16384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// forField(hasName("foo_")))))) 16394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches Foo 16404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with forField matching foo_ 1641e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXCtorInitializer, forField, 1642e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<FieldDecl>, InnerMatcher) { 1643e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const FieldDecl *NodeAsDecl = Node.getMember(); 16444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (NodeAsDecl != NULL && 16454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*NodeAsDecl, Finder, Builder)); 16464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the initializer expression of a constructor initializer. 16494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 165125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 16534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 16544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 16554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 165625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16572dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(has(constructorDecl(hasAnyConstructorInitializer( 16584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// withInitializer(integerLiteral(equals(1))))))) 16594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches Foo 16604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with withInitializer matching (1) 1661e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXCtorInitializer, withInitializer, 1662e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1663e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr* NodeAsExpr = Node.getInit(); 16644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (NodeAsExpr != NULL && 16654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*NodeAsExpr, Finder, Builder)); 16664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a contructor initializer if it is explicitly written in 16694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// code (as opposed to implicitly added by the compiler). 16704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 167225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 16744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() { } 16754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(int) : foo_("A") { } 16764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// string foo_; 16774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 167825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16792dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// constructorDecl(hasAnyConstructorInitializer(isWritten())) 16804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// will match Foo(int), but not Foo() 1681e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER(CXXCtorInitializer, isWritten) { 16824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.isWritten(); 16834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a constructor declaration that has been implicitly added 16864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// by the compiler (eg. implicit default/copy constructors). 1687e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER(CXXConstructorDecl, isImplicit) { 16884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.isImplicit(); 16894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any argument of a call expression or a constructor call 16924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// expression. 16934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 169525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x(int, int, int) { int y; x(1, y, 42); } 169725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16982dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// callExpr(hasAnyArgument(declRefExpr())) 16994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches x(1, y, 42) 17004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasAnyArgument(...) 17014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching y 1702e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasAnyArgument, internal::Matcher<Expr>, 17034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1704e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1705e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 17064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 17074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 17084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek for (unsigned I = 0; I < Node.getNumArgs(); ++I) { 17094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(*Node.getArg(I)->IgnoreParenImpCasts(), 17104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek Finder, Builder)) { 17114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 17124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 17134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 17144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 17154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the n'th parameter of a function declaration. 17184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 172025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 17214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void f(int x) {} }; 172225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 17232dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// methodDecl(hasParameter(0, hasType(varDecl()))) 17244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches f(int x) {} 17254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasParameter(...) 17264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching int x 1727e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P2(FunctionDecl, hasParameter, 1728e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper unsigned, N, internal::Matcher<ParmVarDecl>, 17294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 17304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (N < Node.getNumParams() && 17314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches( 17324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek *Node.getParamDecl(N), Finder, Builder)); 17334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any parameter of a function declaration. 17364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match the 'this' parameter of a method. 17384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 174025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 17414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void f(int x, int y, int z) {} }; 174225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 17432dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// methodDecl(hasAnyParameter(hasName("y"))) 17444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches f(int x, int y, int z) {} 17454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasAnyParameter(...) 17464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching int y 1747e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(FunctionDecl, hasAnyParameter, 1748e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<ParmVarDecl>, InnerMatcher) { 17494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek for (unsigned I = 0; I < Node.getNumParams(); ++I) { 17504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(*Node.getParamDecl(I), Finder, Builder)) { 17514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 17524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 17534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 17544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 17554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1757e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the return type of a function declaration. 1758e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1759e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given: 176025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1761e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class X { int f() { return 1; } }; 176225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 17632dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// methodDecl(returns(asString("int"))) 1764e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches int f() { return 1; } 176525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekAST_MATCHER_P(FunctionDecl, returns, 176625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<QualType>, InnerMatcher) { 176725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(Node.getResultType(), Finder, Builder); 1768e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1769e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 17708cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// \brief Matches extern "C" function declarations. 17718cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// 17728cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// Given: 177325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 17748cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// extern "C" void f() {} 17758cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// extern "C" { void g() {} } 17768cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// void h() {} 177725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 17782dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(isExternC()) 17798cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// matches the declaration of f and g, but not the declaration h 17808cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel JasperAST_MATCHER(FunctionDecl, isExternC) { 17818cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper return Node.isExternC(); 17828cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper} 17838cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper 17846a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the condition expression of an if statement, for loop, 17856a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// or conditional operator. 17864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = hasCondition(boolLiteral(equals(true)))) 178825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 17894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (true) {} 179025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1791e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasCondition, internal::Matcher<Expr>, 17924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 17934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek TOOLING_COMPILE_ASSERT( 1794e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<IfStmt, NodeType>::value) || 17956a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<ForStmt, NodeType>::value) || 17966a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<WhileStmt, NodeType>::value) || 17976a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<DoStmt, NodeType>::value) || 1798e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<ConditionalOperator, NodeType>::value), 17996a12449ec8862211856447d3df4c082a346339f2Daniel Jasper has_condition_requires_if_statement_conditional_operator_or_loop); 1800e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *const Condition = Node.getCond(); 18014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Condition != NULL && 18024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Condition, Finder, Builder)); 18034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the condition variable statement in an if statement. 18064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 180825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (A* a = GetAPointer()) {} 181025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasConditionVariableStatment(...) 18124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'A* a = GetAPointer()'. 1813e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(IfStmt, hasConditionVariableStatement, 1814e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<DeclStmt>, InnerMatcher) { 1815e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const DeclStmt* const DeclarationStatement = 18164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek Node.getConditionVariableDeclStmt(); 18174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return DeclarationStatement != NULL && 18184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*DeclarationStatement, Finder, Builder); 18194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1821e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the index expression of an array subscript expression. 1822e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1823e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 182425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1825e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i[5]; 1826e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void f() { i[1] = 42; } 182725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1828e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// arraySubscriptExpression(hasIndex(integerLiteral())) 1829e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c i[1] with the \c integerLiteral() matching \c 1 1830e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ArraySubscriptExpr, hasIndex, 183125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<Expr>, InnerMatcher) { 1832e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Expr* Expression = Node.getIdx()) 183325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*Expression, Finder, Builder); 1834e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1835e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1836e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1837e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the base expression of an array subscript expression. 1838e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1839e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 184025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1841e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i[5]; 1842e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void f() { i[1] = 42; } 184325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18442dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// arraySubscriptExpression(hasBase(implicitCastExpr( 18452dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasSourceExpression(declRefExpr())))) 18462dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// matches \c i[1] with the \c declRefExpr() matching \c i 1847e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ArraySubscriptExpr, hasBase, 184825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<Expr>, InnerMatcher) { 1849e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Expr* Expression = Node.getBase()) 185025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*Expression, Finder, Builder); 1851e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1852e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1853e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 18546a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches a 'for', 'while', or 'do while' statement that has 18556a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// a given body. 18564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 185825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {} 186025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18612dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasBody(compoundStmt()) 18624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'for (;;) {}' 18632dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// with compoundStmt() 18644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching '{}' 18656a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_POLYMORPHIC_MATCHER_P(hasBody, internal::Matcher<Stmt>, 18666a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 18676a12449ec8862211856447d3df4c082a346339f2Daniel Jasper TOOLING_COMPILE_ASSERT( 18686a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<DoStmt, NodeType>::value) || 18696a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<ForStmt, NodeType>::value) || 18706a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<WhileStmt, NodeType>::value), 18716a12449ec8862211856447d3df4c082a346339f2Daniel Jasper has_body_requires_for_while_or_do_statement); 1872e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Stmt *const Statement = Node.getBody(); 18734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Statement != NULL && 18744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Statement, Finder, Builder)); 18754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches compound statements where at least one substatement matches 18784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a given matcher. 18794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 188125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { {}; 1+2; } 188325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18842dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasAnySubstatement(compoundStmt()) 18854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches '{ {}; 1+2; }' 18862dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// with compoundStmt() 18874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching '{}' 1888e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CompoundStmt, hasAnySubstatement, 1889e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Stmt>, InnerMatcher) { 1890e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (CompoundStmt::const_body_iterator It = Node.body_begin(); 18914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek It != Node.body_end(); 18924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ++It) { 18934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(**It, Finder, Builder)) return true; 18944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 18954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 18964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Checks that a compound statement contains a specific number of 18994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// child statements. 19004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Given 190225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { for (;;) {} } 190425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 19052dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// compoundStmt(statementCountIs(0))) 19064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches '{}' 19074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but does not match the outer compound statement. 1908e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CompoundStmt, statementCountIs, unsigned, N) { 19094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.size() == N; 19104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 19124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches literals that are equal to the given value. 19134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = boolLiteral(equals(true))) 191525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// true 191725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1918297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1919297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<CharacterLiteral>, Matcher<CXXBoolLiteral>, 1920297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Matcher<FloatingLiteral>, Matcher<IntegerLiteral> 19214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ValueT> 19224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam1<internal::ValueEqualsMatcher, ValueT> 19234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekequals(const ValueT &Value) { 19244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 19254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ValueEqualsMatcher, 19264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ValueT>(Value); 19274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 19294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the operator Name of operator expressions (binary or 19304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// unary). 19314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a || b (matcher = binaryOperator(hasOperatorName("||"))) 193325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !(a || b) 193525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 19364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P(hasOperatorName, std::string, Name) { 19374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek TOOLING_COMPILE_ASSERT( 1938e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<BinaryOperator, NodeType>::value) || 1939e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<UnaryOperator, NodeType>::value), 19404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek has_condition_requires_if_statement_or_conditional_operator); 19414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Name == Node.getOpcodeStr(Node.getOpcode()); 19424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 19444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the left hand side of binary operator expressions. 19454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a (matcher = binaryOperator(hasLHS())) 194725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a || b 194925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1950e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(BinaryOperator, hasLHS, 1951e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1952e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *LeftHandSide = Node.getLHS(); 19534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (LeftHandSide != NULL && 19544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*LeftHandSide, Finder, Builder)); 19554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 19574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the right hand side of binary operator expressions. 19584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches b (matcher = binaryOperator(hasRHS())) 196025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a || b 196225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1963e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(BinaryOperator, hasRHS, 1964e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1965e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *RightHandSide = Node.getRHS(); 19664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (RightHandSide != NULL && 19674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*RightHandSide, Finder, Builder)); 19684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 19704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if either the left hand side or the right hand side of a 19714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// binary operator matches. 1972e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<BinaryOperator> hasEitherOperand( 1973e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Expr> &InnerMatcher) { 19744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(hasLHS(InnerMatcher), hasRHS(InnerMatcher)); 19754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 19774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the operand of a unary operator matches. 19784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = hasOperand(boolLiteral(equals(true)))) 198025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !true 198225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1983e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryOperator, hasUnaryOperand, 1984e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1985e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr * const Operand = Node.getSubExpr(); 19864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Operand != NULL && 19874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Operand, Finder, Builder)); 19884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1990715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \brief Matches if the cast's source expression matches the given matcher. 19914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: matches "a string" (matcher = 19932dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasSourceExpression(constructExpr())) 199425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class URL { URL(string); }; 19964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// URL url = "a string"; 1997715c9568ee5d75f25dab98229c87bcec880daf5dManuel KlimekAST_MATCHER_P(CastExpr, hasSourceExpression, 1998e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1999e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr* const SubExpression = Node.getSubExpr(); 20004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (SubExpression != NULL && 20014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*SubExpression, Finder, Builder)); 20024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches casts whose destination type matches a given matcher. 20054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (Note: Clang's AST refers to other conversions as "casts" too, and calls 20074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// actual casts "explicit" casts.) 2008e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ExplicitCastExpr, hasDestinationType, 2009e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, InnerMatcher) { 2010e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const QualType NodeType = Node.getTypeAsWritten(); 20114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(NodeType, Finder, Builder); 20124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches implicit casts whose destination type matches a given 20154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 20164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Unit test this matcher 2018e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ImplicitCastExpr, hasImplicitDestinationType, 2019e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, InnerMatcher) { 20204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(Node.getType(), Finder, Builder); 20214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the true branch expression of a conditional operator. 20244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a 202625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// condition ? a : b 202825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2029e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ConditionalOperator, hasTrueExpression, 2030e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2031e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *Expression = Node.getTrueExpr(); 20324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Expression != NULL && 20334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Expression, Finder, Builder)); 20344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the false branch expression of a conditional operator. 20374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches b 203925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// condition ? a : b 204125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2042e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ConditionalOperator, hasFalseExpression, 2043e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2044e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *Expression = Node.getFalseExpr(); 20454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Expression != NULL && 20464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Expression, Finder, Builder)); 20474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if a declaration has a body attached. 20504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches A, va, fa 205225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A {}; 20544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class B; // Doesn't match, as it has no body. 20554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int va; 20564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// extern int vb; // Doesn't match, as it doesn't define the variable. 20574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void fa() {} 20584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void fb(); // Doesn't match, as it has no body. 205925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2060297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 2061297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<TagDecl>, Matcher<VarDecl>, Matcher<FunctionDecl> 20624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0<internal::IsDefinitionMatcher> 20634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekisDefinition() { 20644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0< 20654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsDefinitionMatcher>(); 20664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the class declaration that the given method declaration 20694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// belongs to. 20704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Generalize this for other kinds of declarations. 20724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: What other kind of declarations would we need to generalize 20734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// this to? 20744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches A() in the last line 20762dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = constructExpr(hasDeclaration(methodDecl( 20774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ofClass(hasName("A")))))) 207825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { 20804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// public: 20814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// A(); 20824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 20834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// A a = A(); 208425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2085e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMethodDecl, ofClass, 2086e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<CXXRecordDecl>, InnerMatcher) { 2087e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const CXXRecordDecl *Parent = Node.getParent(); 20884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Parent != NULL && 20894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Parent, Finder, Builder)); 20904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches member expressions that are called with '->' as opposed 20934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// to '.'. 20944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Member calls on the implicit this pointer match as called with '->'. 20964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 209825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { 21004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x() { this->x(); x(); Y y; y.x(); a; this->b; Y::b; } 21014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 21024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// static int b; 21034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 210425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 21052dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr(isArrow()) 21064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x, x, y.x, a, this->b 2107e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<MemberExpr> isArrow() { 21084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return makeMatcher(new internal::IsArrowMatcher()); 21094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21116a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches QualType nodes that are of integer type. 21126a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 21136a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Given 211425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21156a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void a(int); 21166a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void b(long); 21176a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void c(double); 211825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 21192dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(hasAnyParameter(hasType(isInteger()))) 21206a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches "a(int)", "b(long)", but not "c(double)". 21216a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER(QualType, isInteger) { 21226a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return Node->isIntegerType(); 21236a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 21246a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 2125e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches QualType nodes that are const-qualified, i.e., that 21264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// include "top-level" const. 21274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 212925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void a(int); 21314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void b(int const); 21324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void c(const int); 21334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void d(const int*); 21344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void e(int const) {}; 213525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 21362dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(hasAnyParameter(hasType(isConstQualified()))) 21374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches "void b(int const)", "void c(const int)" and 21384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "void e(int const) {}". It does not match d as there 21394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// is no top-level const on the parameter type "const int *". 2140e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> isConstQualified() { 21414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return makeMatcher(new internal::IsConstQualifiedMatcher()); 21424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a member expression where the member is matched by a 21454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// given matcher. 21464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 214825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct { int first, second; } first, second; 21504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int i(second.first); 21514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int j(first.second); 215225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 21532dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr(member(hasName("first"))) 21544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches second.first 21554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but not first.second (because the member name there is "second"). 2156e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(MemberExpr, member, 2157e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<ValueDecl>, InnerMatcher) { 21584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(*Node.getMemberDecl(), Finder, Builder); 21594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a member expression where the object expression is 21624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matched by a given matcher. 21634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 216525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct X { int m; }; 21674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(X x) { x.m; m; } 216825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 21692dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr(hasObjectExpression(hasType(recordDecl(hasName("X"))))))) 21704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches "x.m" and "m" 21714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasObjectExpression(...) 21724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching "x" and the implicit object expression of "m" which has type X*. 2173e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(MemberExpr, hasObjectExpression, 2174e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 21754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(*Node.getBase(), Finder, Builder); 21764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 2178e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches any using shadow declaration. 2179e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 2180e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 218125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2182e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { void b(); } 2183e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::b; 218425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2185e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// usingDecl(hasAnyUsingShadowDecl(hasName("b")))) 2186e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::b \endcode 2187e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UsingDecl, hasAnyUsingShadowDecl, 218825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<UsingShadowDecl>, InnerMatcher) { 2189e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (UsingDecl::shadow_iterator II = Node.shadow_begin(); 2190e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper II != Node.shadow_end(); ++II) { 219125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek if (InnerMatcher.matches(**II, Finder, Builder)) 2192e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return true; 2193e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper } 2194e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 2195e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 2196e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 2197e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a using shadow declaration where the target declaration is 2198e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matched by the given matcher. 2199e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 2200e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 220125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2202e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { int a; void b(); } 2203e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::a; 2204e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::b; 220525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22062dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// usingDecl(hasAnyUsingShadowDecl(hasTargetDecl(functionDecl()))) 2207e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::b \endcode 2208e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// but not \code using X::a \endcode 2209e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UsingShadowDecl, hasTargetDecl, 221025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<NamedDecl>, InnerMatcher) { 221125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*Node.getTargetDecl(), Finder, Builder); 2212e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 2213e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 22144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches template instantiations of function, class, or static 22154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// member variable template instantiations. 22164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 221825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <typename T> class X {}; class A {}; X<A> x; 222025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// or 222225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <typename T> class X {}; class A {}; template class X<A>; 222425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22252dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(hasName("::X"), isTemplateInstantiation()) 22264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches the template instantiation of X<A>. 22274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// But given 222925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 223025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// template <typename T> class X {}; class A {}; 22314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <> class X<A> {}; X<A> x; 223225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22332dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(hasName("::X"), isTemplateInstantiation()) 22344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// does not match, as X<A> is an explicit template specialization. 2235297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 2236297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<FunctionDecl>, Matcher<VarDecl>, Matcher<CXXRecordDecl> 22374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0< 22384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsTemplateInstantiationMatcher> 22394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekisTemplateInstantiation() { 22404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0< 22414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsTemplateInstantiationMatcher>(); 22424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 22434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 22448456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// \brief Matches explicit template specializations of function, class, or 22458456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// static member variable template instantiations. 22468456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// 22478456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// Given 224825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22498456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<typename T> void A(T t) { } 22508456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<> void A(int N) { } 225125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22522dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(isExplicitTemplateSpecialization()) 22538456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// matches the specialization A<int>(). 225425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 225525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Matcher<FunctionDecl>, Matcher<VarDecl>, Matcher<CXXRecordDecl> 22568456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenkoinline internal::PolymorphicMatcherWithParam0< 22578456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko internal::IsExplicitTemplateSpecializationMatcher> 22588456ae602783b615019a42f7d5c6f0e71639b11bDmitri GribenkoisExplicitTemplateSpecialization() { 22598456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko return internal::PolymorphicMatcherWithParam0< 22608456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko internal::IsExplicitTemplateSpecializationMatcher>(); 22618456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko} 22628456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko 22634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} // end namespace ast_matchers 22644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} // end namespace clang 22654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 22664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#endif // LLVM_CLANG_AST_MATCHERS_AST_MATCHERS_H 2267