ASTMatchers.h revision aaa8e45b8e392a1f1b7498e2f00c6ed66d41119a
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. 68a78d0d6203a990b88c9c3e4c4f2a277001e8bd46Manuel Klimek /// 6925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek /// Returns NULL if there was no node bound to \c ID or if there is a node but 704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// it cannot be converted to the specified type. 71ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek template <typename T> 72a78d0d6203a990b88c9c3e4c4f2a277001e8bd46Manuel Klimek const T *getNodeAs(StringRef ID) const { 73ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek return MyBoundNodes.getNodeAs<T>(ID); 74ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek } 75ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek 76ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek /// \brief Deprecated. Please use \c getNodeAs instead. 774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// @{ 784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T> 794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getDeclAs(StringRef ID) const { 80a78d0d6203a990b88c9c3e4c4f2a277001e8bd46Manuel Klimek return getNodeAs<T>(ID); 814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek template <typename T> 834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const T *getStmtAs(StringRef ID) const { 84a78d0d6203a990b88c9c3e4c4f2a277001e8bd46Manuel Klimek return getNodeAs<T>(ID); 854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// @} 874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekprivate: 894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek /// \brief Create BoundNodes from a pre-filled map of bindings. 90ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek BoundNodes(internal::BoundNodesMap &MyBoundNodes) 91ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek : MyBoundNodes(MyBoundNodes) {} 924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 93ec2a396c6f11b4017e30f1865f7b62c5a42425b8Manuel Klimek internal::BoundNodesMap MyBoundNodes; 944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek friend class internal::BoundNodesTree; 964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek}; 974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \brief If the provided matcher matches a node, binds the node to \c ID. 994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// FIXME: Do we want to support this now that we have bind()? 1014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename T> 1024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::Matcher<T> id(const std::string &ID, 1039f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek const internal::BindableMatcher<T> &InnerMatcher) { 1049f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek return InnerMatcher.bind(ID); 1054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 1064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Types of matchers for the top-level classes in the AST class 1084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hierarchy. 1094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 110e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<Decl> DeclarationMatcher; 111e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<QualType> TypeMatcher; 112e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jaspertypedef internal::Matcher<Stmt> StatementMatcher; 113a7564433191601cb8851196b8dde39392c9c05eeDaniel Jaspertypedef internal::Matcher<NestedNameSpecifier> NestedNameSpecifierMatcher; 114a7564433191601cb8851196b8dde39392c9c05eeDaniel Jaspertypedef internal::Matcher<NestedNameSpecifierLoc> NestedNameSpecifierLocMatcher; 1154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 1164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any node. 1184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Useful when another matcher requires a child matcher, but there's no 1204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// additional constraint. This will often be used with an explicit conversion 12125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// to an \c internal::Matcher<> type such as \c TypeMatcher. 1224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example: \c DeclarationMatcher(anything()) matches all declarations, e.g., 12425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "int* p" and "void f()" in 1264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int* p; 1274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(); 12825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 12925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 13025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 1314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0<internal::TrueMatcher> anything() { 1324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0<internal::TrueMatcher>(); 1334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 1344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 135715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \brief Matches declarations. 136715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// 137715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// Examples matches \c X, \c C, and the friend declaration inside \c C; 138715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \code 139715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// void X(); 140715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// class C { 141715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// friend X; 142715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// }; 143715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \endcode 144715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimekconst internal::VariadicDynCastAllOfMatcher<Decl, Decl> decl; 145715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek 1464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a declaration of anything that could have a name. 1474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example matches \c X, \c S, the anonymous union type, \c i, and \c U; 14925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef int X; 1514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct S { 1524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// union { 1534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int i; 1544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// } U; 1554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 15625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1572dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, NamedDecl> namedDecl; 1584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ class declarations. 1604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example matches \c X, \c Z 16225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; 1644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template<class T> class Z {}; 16525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 167e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 1682dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXRecordDecl> recordDecl; 169e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1708456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// \brief Matches C++ class template declarations. 1718456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// 17225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Example matches \c Z 17325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1748456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<class T> class Z {}; 17525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1768456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenkoconst internal::VariadicDynCastAllOfMatcher< 1778456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko Decl, 1782dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ClassTemplateDecl> classTemplateDecl; 1798456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko 180e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches C++ class template specializations. 181e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 182e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 18325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 184e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> class A {}; 185e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<> class A<double> {}; 186e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int> a; 18725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1882dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl() 189e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specializations \c A<int> and \c A<double> 190e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 191e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 1922dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ClassTemplateSpecializationDecl> classTemplateSpecializationDecl; 193e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 194e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches classTemplateSpecializations that have at least one 19525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// TemplateArgument matching the given InnerMatcher. 196e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 197e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 19825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 199e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> class A {}; 200e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<> class A<double> {}; 201e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int> a; 20225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2032dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasAnyTemplateArgument( 204e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// refersToType(asString("int")))) 205e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<int> 206e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ClassTemplateSpecializationDecl, hasAnyTemplateArgument, 20725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<TemplateArgument>, InnerMatcher) { 208e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const TemplateArgumentList &List = Node.getTemplateArgs(); 209e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (unsigned i = 0; i < List.size(); ++i) { 21025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek if (InnerMatcher.matches(List.get(i), Finder, Builder)) 211e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return true; 212e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper } 213e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 214e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 215e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 216089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after any implicit casts 217089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// are stripped off. 218089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 219089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Parentheses and explicit casts are not discarded. 220089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 22125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 222089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int arr[5]; 223089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 224089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = 0; 225089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const int c = a; 226089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int *d = arr; 227089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// long e = (long) 0l; 22825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 229089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matchers 23025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2312dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringImpCasts(integerLiteral()))) 2322dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringImpCasts(declRefExpr()))) 23325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 234089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d, but not e. 23525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// While 23625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2372dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(integerLiteral())) 2382dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(declRefExpr())) 23925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 240089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// only match the declarations for b, c, and d. 241089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringImpCasts, 242089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer internal::Matcher<Expr>, InnerMatcher) { 243089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreImpCasts(), Finder, Builder); 244089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 245089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 246089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after parentheses and 247089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// casts are stripped off. 248089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 249089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Implicit and non-C Style casts are also discarded. 250089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 25125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 252089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 253089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = (0); 254089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// void* c = reinterpret_cast<char*>(0); 255089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char d = char(0); 25625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 257089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matcher 2582dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringParenCasts(integerLiteral()))) 259089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d. 260089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// while 2612dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(integerLiteral())) 262089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// only match the declaration for a. 263089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringParenCasts, internal::Matcher<Expr>, InnerMatcher) { 264089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreParenCasts(), Finder, Builder); 265089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 266089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 267089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches expressions that match InnerMatcher after implicit casts and 268089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// parentheses are stripped off. 269089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 270089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Explicit casts are not discarded. 271089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Given 27225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 273089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int arr[5]; 274089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int a = 0; 275089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char b = (0); 276089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const int c = a; 277089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int *d = (arr); 278089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// long e = ((long) 0l); 27925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 280089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// The matchers 2812dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringParenImpCasts(integerLiteral()))) 2822dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(ignoringParenImpCasts(declRefExpr()))) 283089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would match the declarations for a, b, c, and d, but not e. 284089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// while 2852dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(integerLiteral())) 2862dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// varDecl(hasInitializer(declRefExpr())) 287089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// would only match the declaration for a. 288089e5b3bf2e57da0173b170ad501867b43395385Sam PanzerAST_MATCHER_P(Expr, ignoringParenImpCasts, 289089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer internal::Matcher<Expr>, InnerMatcher) { 290089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer return InnerMatcher.matches(*Node.IgnoreParenImpCasts(), Finder, Builder); 291089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer} 292089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 293e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches classTemplateSpecializations where the n'th TemplateArgument 29425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// matches the given InnerMatcher. 295e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 296e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 29725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 298e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T, typename U> class A {}; 299e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<bool, int> b; 300e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<int, bool> c; 30125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3022dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasTemplateArgument( 303e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1, refersToType(asString("int")))) 304e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<bool, int> 305e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P2(ClassTemplateSpecializationDecl, hasTemplateArgument, 30625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek unsigned, N, internal::Matcher<TemplateArgument>, InnerMatcher) { 307e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const TemplateArgumentList &List = Node.getTemplateArgs(); 308e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (List.size() <= N) 309e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 31025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(List.get(N), Finder, Builder); 311e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 312e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 313e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a TemplateArgument that refers to a certain type. 314e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 315e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 31625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 317e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct X {}; 318e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> struct A {}; 319e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<X> a; 32025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3212dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasAnyTemplateArgument( 322e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// refersToType(class(hasName("X"))))) 323e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches the specialization \c A<X> 324e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(TemplateArgument, refersToType, 32525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<QualType>, InnerMatcher) { 326e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (Node.getKind() != TemplateArgument::Type) 327e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 32825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(Node.getAsType(), Finder, Builder); 329e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 330e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 331e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a TemplateArgument that refers to a certain declaration. 332e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 333e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 33425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 335e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// template<typename T> struct A {}; 336e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct B { B* next; }; 337e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A<&B::next> a; 33825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3392dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// classTemplateSpecializationDecl(hasAnyTemplateArgument( 3402dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// refersToDeclaration(fieldDecl(hasName("next")))) 3412dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// matches the specialization \c A<&B::next> with \c fieldDecl(...) matching 342e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \c B::next 343e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(TemplateArgument, refersToDeclaration, 34425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<Decl>, InnerMatcher) { 345aaa8e45b8e392a1f1b7498e2f00c6ed66d41119aDaniel Jasper if (Node.getKind() == TemplateArgument::Declaration) 346aaa8e45b8e392a1f1b7498e2f00c6ed66d41119aDaniel Jasper return InnerMatcher.matches(*Node.getAsDecl(), Finder, Builder); 347e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 348e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 3494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 3504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ constructor declarations. 3514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 3524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches Foo::Foo() and Foo::Foo(int) 35325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 3544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Foo { 3554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// public: 3564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(); 3574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(int); 3584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int DoSomething(); 3594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 36025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 362e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 3632dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXConstructorDecl> constructorDecl; 364e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 365e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches explicit C++ destructor declarations. 366e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 367e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches Foo::~Foo() 36825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 369e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class Foo { 370e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// public: 371e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// virtual ~Foo(); 372e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 37325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 3742dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher< 3752dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper Decl, 3762dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXDestructorDecl> destructorDecl; 377e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 378e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches enum declarations. 379e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 380e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X 38125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 382e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// enum X { 383e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A, B, C 384e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 38525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 386e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, EnumDecl> enumDecl; 387e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 388e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches enum constants. 389e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 390e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches A, B, C 39125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 392e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// enum X { 393e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// A, B, C 394e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// }; 39525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 396e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 397e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Decl, 3982dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper EnumConstantDecl> enumConstantDecl; 3994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches method declarations. 4014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y 40325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void y() }; 40525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4062dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, CXXMethodDecl> methodDecl; 4074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches variable declarations. 4094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: this does not match declarations of member variables, which are 4114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "field" declarations in Clang parlance. 4124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a 41425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 41625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, VarDecl> varDecl; 4184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches field declarations. 4204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 42225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { int m; }; 42425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4252dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// fieldDecl() 4264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'm'. 4272dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, FieldDecl> fieldDecl; 4284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches function declarations. 4304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches f 43225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(); 43425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4352dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, FunctionDecl> functionDecl; 4364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4378456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// \brief Matches C++ function template declarations. 4388456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// 4398456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// Example matches f 44025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4418456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<class T> void f(T t) {} 44225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4438456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenkoconst internal::VariadicDynCastAllOfMatcher< 4448456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko Decl, 4452dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper FunctionTemplateDecl> functionTemplateDecl; 4464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches statements. 4484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 45025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { ++a; } 45225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4532dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// stmt() 4544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches both the compound statement '{ ++a; }' and '++a'. 4552dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, Stmt> stmt; 4564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches declaration statements. 4584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 46025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 46225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4632dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt() 4644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'int a'. 4654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 466e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 4672dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper DeclStmt> declStmt; 4684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches member expressions. 4704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 47225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { 4744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x() { this->x(); x(); Y y; y.x(); a; this->b; Y::b; } 4754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; static int b; 4764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 47725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4782dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr() 4794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x, x, y.x, a, this->b 4802dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, MemberExpr> memberExpr; 4814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 4824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches call expressions. 4834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 4849f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// Example matches x.y() and y() 48525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// X x; 4874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// x.y(); 4889f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// y(); 48925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4902dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CallExpr> callExpr; 491e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 4929f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// \brief Matches member call expressions. 4939f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// 4949f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// Example matches x.y() 49525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 4969f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// X x; 4979f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek/// x.y(); 49825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 4992dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher< 5002dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper Stmt, 5012dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXMemberCallExpr> memberCallExpr; 5029f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimek 503e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches init list expressions. 504e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 505e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 50625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 507e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int a[] = { 1, 2 }; 508e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// struct B { int x, y; }; 509e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// B b = { 5, 6 }; 51025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 511e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// initList() 512e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches "{ 1, 2 }" and "{ 5, 6 }" 513e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, InitListExpr> initListExpr; 514e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 515e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches using declarations. 516e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 517e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 51825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 519e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { int x; } 520e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::x; 52125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 522e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// usingDecl() 523e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::x \endcode 524e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Decl, UsingDecl> usingDecl; 5254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches constructor call expressions (including implicit ones). 5274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches string(ptr, n) and ptr within arguments of f 5292dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = constructExpr()) 53025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 5314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(const string &a, const string &b); 5324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char *ptr; 5334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int n; 5344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(string(ptr, n), ptr); 53525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 537e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 5382dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXConstructExpr> constructExpr; 5394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 5404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches nodes where temporaries are created. 5414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches FunctionTakesString(GetStringByValue()) 5432dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = bindTemporaryExpr()) 54425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 5454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FunctionTakesString(GetStringByValue()); 5464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FunctionTakesStringByPointer(GetStringPointer()); 54725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 549e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 5502dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXBindTemporaryExpr> bindTemporaryExpr; 5514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 552e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \brief Matches nodes where temporaries are materialized. 553e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// 554e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// Example: Given 555e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \code 556e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// struct T {void func()}; 557e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// T f(); 558e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// void g(T); 559e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \endcode 560e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// materializeTemporaryExpr() matches 'f()' in these statements 561e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \code 562e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// T u(f()); 563e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// g(f()); 564e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \endcode 565e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// but does not match 566e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \code 567e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// f(); 568e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// f().func(); 569e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer/// \endcode 570e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzerconst internal::VariadicDynCastAllOfMatcher< 571e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer Stmt, 572e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer MaterializeTemporaryExpr> materializeTemporaryExpr; 573e16acd3817e501ee2bcf5f631b6911021fa88ba7Sam Panzer 5744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches new expressions. 5754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 5764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 57725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 5784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// new X; 57925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5802dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// newExpr() 5814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'new X'. 5822dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXNewExpr> newExpr; 583e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 584e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches delete expressions. 585e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 586e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 58725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 588e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// delete X; 58925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 5902dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// deleteExpr() 591e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches 'delete X'. 5922dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXDeleteExpr> deleteExpr; 593e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 594e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches array subscript expressions. 595e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 596e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 59725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 598e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i = a[1]; 59925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 600e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// arraySubscriptExpr() 601e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches "a[1]" 602e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 603e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 604e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ArraySubscriptExpr> arraySubscriptExpr; 6054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the value of a default argument at the call site. 6074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches the CXXDefaultArgExpr placeholder inserted for the 6094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// default value of the second parameter in the call expression f(42) 6102dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = defaultArgExpr()) 61125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(int x, int y = 0); 6134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(42); 61425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 616e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 6172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXDefaultArgExpr> defaultArgExpr; 6184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches overloaded operator calls. 6204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note that if an operator isn't overloaded, it won't match. Instead, use 6224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// binaryOperator matcher. 6234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Currently it does not match operators such as new delete. 6244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: figure out why these do not match? 6254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches both operator<<((o << b), c) and operator<<(o, b) 6272dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = operatorCallExpr()) 62825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ostream &operator<< (ostream &out, int i) { }; 6304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ostream &o; int b = 1, c = 1; 6314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// o << b << c; 63225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 634e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 6352dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXOperatorCallExpr> operatorCallExpr; 6364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches expressions. 6384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x() 64025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f() { x(); } 64225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6432dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, Expr> expr; 6444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches expressions that refer to declarations. 6464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x in if (x) 64825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x; 6504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 65125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6522dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, DeclRefExpr> declRefExpr; 6534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if statements. 6554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'if (x) {}' 65725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 65925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 660e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, IfStmt> ifStmt; 6614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches for statements. 6634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 6644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'for (;;) {}' 66525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {} 66725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6682dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, ForStmt> forStmt; 6694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 6706a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the increment statement of a for loop. 6716a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 6726a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Example: 6736a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// forStmt(hasIncrement(unaryOperator(hasOperatorName("++")))) 6746a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches '++x' in 67525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6766a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// for (x; x < N; ++x) { } 67725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6786a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER_P(ForStmt, hasIncrement, internal::Matcher<Stmt>, 6796a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 6806a12449ec8862211856447d3df4c082a346339f2Daniel Jasper const Stmt *const Increment = Node.getInc(); 6816a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return (Increment != NULL && 6826a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher.matches(*Increment, Finder, Builder)); 6836a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 6846a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 6856a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the initialization statement of a for loop. 6866a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 6876a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Example: 6882dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// forStmt(hasLoopInit(declStmt())) 6896a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches 'int x = 0' in 69025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 6916a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// for (int x = 0; x < N; ++x) { } 69225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 6936a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER_P(ForStmt, hasLoopInit, internal::Matcher<Stmt>, 6946a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 6956a12449ec8862211856447d3df4c082a346339f2Daniel Jasper const Stmt *const Init = Node.getInit(); 6966a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return (Init != NULL && InnerMatcher.matches(*Init, Finder, Builder)); 6976a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 6986a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 6994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches while statements. 7004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 70225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// while (true) {} 70425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// whileStmt() 7064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'while (true) {}'. 7072dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, WhileStmt> whileStmt; 7084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches do statements. 7104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 71225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// do {} while (true); 71425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// doStmt() 7164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'do {} while(true)' 717e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, DoStmt> doStmt; 7184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 719b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches break statements. 720b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 721b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// Given 722b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 723b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// while (true) { break; } 724b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 725b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// breakStmt() 726b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'break' 727b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, BreakStmt> breakStmt; 728b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 729b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches continue statements. 730b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 731b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// Given 732b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 733b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// while (true) { continue; } 734b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 735b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// continueStmt() 736b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'continue' 737b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, ContinueStmt> continueStmt; 738b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 739b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches return statements. 740b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 741b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// Given 742b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 743b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// return 1; 744b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 745b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// returnStmt() 746b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'return 1' 747b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, ReturnStmt> returnStmt; 748b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 749b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches goto statements. 750b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 751b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// Given 752b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 753b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// goto FOO; 754b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// FOO: bar(); 755b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 756b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// gotoStmt() 757b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'goto FOO' 758b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, GotoStmt> gotoStmt; 759b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 760b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches label statements. 761b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 762b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// Given 763b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 764b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// goto FOO; 765b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// FOO: bar(); 766b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 767b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// labelStmt() 768b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'FOO:' 769b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, LabelStmt> labelStmt; 770b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 771b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches switch statements. 772b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 773b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// Given 774b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 775b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// switch(a) { case 42: break; default: break; } 776b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 777b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// switchStmt() 778b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'switch(a)'. 779b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, SwitchStmt> switchStmt; 780b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 7814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches case and default statements inside switch statements. 7824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 78425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// switch(a) { case 42: break; default: break; } 78625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// switchCase() 7884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'case 42: break;' and 'default: break;'. 7892dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, SwitchCase> switchCase; 7904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 7914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches compound statements. 7924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 7934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches '{}' and '{{}}'in 'for (;;) {{}}' 79425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 7954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {{}} 79625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 7972dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CompoundStmt> compoundStmt; 7984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 799b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches catch statements. 800b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 801b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 802b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// try {} catch(int i) {} 803b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 804b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// catchStmt() 805b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'catch(int i)' 806b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXCatchStmt> catchStmt; 807b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 808b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches try statements. 809b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 810b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 811b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// try {} catch(int i) {} 812b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 813b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// tryStmt() 814b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'try {}' 815b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXTryStmt> tryStmt; 816b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 817b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches throw expressions. 818b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 819b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 820b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// try { throw 5; } catch(int i) {} 821b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 822b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// throwExpr() 823b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches 'throw 5' 824b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CXXThrowExpr> throwExpr; 825b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 826b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches null statements. 827b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 828b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 829b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// foo();; 830b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 831b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// nullStmt() 832b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches the second ';' 833b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, NullStmt> nullStmt; 834b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 835b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \brief Matches asm statements. 836b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// 837b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \code 838b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// int i = 100; 839b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// __asm("mov al, 2"); 840b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// \endcode 841b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// asmStmt() 842b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper/// matches '__asm("mov al, 2")' 843b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, AsmStmt> asmStmt; 844b54b7646b2d00a85d80e40adf7c49553f150c736Daniel Jasper 8454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches bool literals. 8464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true 84825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// true 85025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 8523680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 853e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CXXBoolLiteralExpr> boolLiteral; 8544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches string literals (also matches wide string literals). 8564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches "abcd", L"abcd" 85825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char *s = "abcd"; wchar_t *ws = L"abcd" 86025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 8623680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 863e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper StringLiteral> stringLiteral; 8644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches character literals (also matches wchar_t). 8664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Not matching Hex-encoded chars (e.g. 0x1234, which is a IntegerLiteral), 8684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// though. 8694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 'a', L'a' 87125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// char ch = 'a'; wchar_t chw = L'a'; 87325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 8753680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 876e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper CharacterLiteral> characterLiteral; 8774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches integer literals of all sizes / encodings. 8794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Not matching character-encoded integers such as L'a'. 8814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches 1, 1L, 0x1, 1U 8834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 8843680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 885e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper IntegerLiteral> integerLiteral; 8864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches binary operator expressions. 8884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a || b 89025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 8914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !(a || b) 89225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 8934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 894e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 895e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper BinaryOperator> binaryOperator; 8964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 8974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches unary operator expressions. 8984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 8994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches !a 90025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 9014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !a || b 90225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 904e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 905e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper UnaryOperator> unaryOperator; 9064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches conditional operator expressions. 9084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a ? b : c 91025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 9114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (a ? b : c) + 42 91225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 914e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 915e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper ConditionalOperator> conditionalOperator; 9164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a reinterpret_cast expression. 9184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Either the source expression or the destination type can be matched 9204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// using has(), but hasDestinationType() is more specific and can be 9214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// more readable. 9224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches reinterpret_cast<char*>(&p) in 92425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 9254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void* p = reinterpret_cast<char*>(&p); 92625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 9283680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 9292dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXReinterpretCastExpr> reinterpretCastExpr; 9304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a C++ static_cast expression. 9324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see hasDestinationType 9344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see reinterpretCast 9354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: 9372dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// staticCastExpr() 9384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 9394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// static_cast<long>(8) 9404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// in 94125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 9424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// long eight(static_cast<long>(8)); 94325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 9453680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 9462dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXStaticCastExpr> staticCastExpr; 9474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a dynamic_cast expression. 9494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: 9512dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// dynamicCastExpr() 9524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 9534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// dynamic_cast<D*>(&b); 9544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// in 95525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 9564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct B { virtual ~B() {} }; struct D : B {}; 9574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// B b; 9584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// D* p = dynamic_cast<D*>(&b); 95925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 9613680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 9622dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXDynamicCastExpr> dynamicCastExpr; 9634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 9644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a const_cast expression. 9654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Matches const_cast<int*>(&r) in 96725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 9684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int n = 42; 96925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// const int &r(n); 9704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int* p = const_cast<int*>(&r); 97125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 9724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 9733680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 9742dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXConstCastExpr> constCastExpr; 9754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 976e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper/// \brief Matches a C-style cast expression. 977e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper/// 978e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper/// Example: Matches (int*) 2.2f in 979e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper/// \code 980e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper/// int i = (int) 2.2f; 981e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper/// \endcode 982e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 983e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper Stmt, 984e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper CStyleCastExpr> cStyleCastExpr; 985e6d2a96cc9689be584c3bfc09ac527a03a25b3bcDaniel Jasper 9864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches explicit cast expressions. 9874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Matches any cast expression written in user code, whether it be a 9894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// C-style cast, a functional-style cast, or a keyword cast. 9904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match implicit conversions. 9924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: the name "explicitCast" is chosen to match Clang's terminology, as 9944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Clang uses the term "cast" to apply to implicit conversions as well as to 9954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// actual cast expressions. 9964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \see hasDestinationType. 9984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 9994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: matches all five of the casts in 100025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 10014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int((int)(reinterpret_cast<int>(static_cast<int>(const_cast<int>(42))))) 100225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 10034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but does not match the implicit conversion in 100425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 10054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// long ell = 42; 100625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 10074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 10083680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 10092dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ExplicitCastExpr> explicitCastExpr; 10104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the implicit cast nodes of Clang's AST. 10124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// This matches many different places, including function call return value 10144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// eliding, as well as any type conversions. 10154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 10163680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 10172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper ImplicitCastExpr> implicitCastExpr; 10184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1019089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// \brief Matches any cast nodes of Clang's AST. 1020089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// 1021089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// Example: castExpr() matches each of the following: 102225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1023089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// (int) 3; 1024089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// const_cast<Expr *>(SubExpr); 1025089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// char c = 0; 102625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1027089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// but does not match 102825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1029089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int i = (0); 1030089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer/// int k = 0; 103125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 10323680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasperconst internal::VariadicDynCastAllOfMatcher<Stmt, CastExpr> castExpr; 1033089e5b3bf2e57da0173b170ad501867b43395385Sam Panzer 10344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches functional cast expressions 10354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 10364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Matches Foo(bar); 103725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 10384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo f = bar; 10394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo g = (Foo) bar; 10404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo h = Foo(bar); 104125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 10424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekconst internal::VariadicDynCastAllOfMatcher< 10433680b4f7494b6744b9c5a25f83b63cd8b7e434fcDaniel Jasper Stmt, 10442dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper CXXFunctionalCastExpr> functionalCastExpr; 10454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Various overloads for the anyOf matcher. 10474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 104825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 104925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \brief Matches if any of the given matchers matches. 105025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 105125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 105225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2> 105325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, M2> 105425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2) { 10554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 105625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M1, M2 >(P1, P2); 10574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 105825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3> 105925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, 106025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M2, M3> > 106125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2, const M3 &P3) { 10624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(P1, anyOf(P2, P3)); 10634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 106425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3, typename M4> 106525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, 106625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M2, 10674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 106825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M3, M4> > > 106925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2, const M3 &P3, const M4 &P4) { 1070ff2fcb8db242a54f72bbb4e5595261e12672ed66Daniel Jasper return anyOf(P1, anyOf(P2, anyOf(P3, P4))); 10714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 107225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3, typename M4, typename M5> 107325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M1, 107425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M2, 107525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, M3, 10764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AnyOfMatcher, 107725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M4, M5> > > > 107825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekanyOf(const M1 &P1, const M2 &P2, const M3 &P3, const M4 &P4, const M5 &P5) { 10794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(P1, anyOf(P2, anyOf(P3, anyOf(P4, P5)))); 10804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 108125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 10824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 10834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 10844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Various overloads for the allOf matcher. 10854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @{ 108625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 108725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \brief Matches if all given matchers match. 108825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 108925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 109025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2> 109125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, M1, M2> 109225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekallOf(const M1 &P1, const M2 &P2) { 10934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, 109425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek M1, M2>(P1, P2); 10954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 109625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimektemplate<typename M1, typename M2, typename M3> 109725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, M1, 109825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::PolymorphicMatcherWithParam2<internal::AllOfMatcher, M2, M3> > 109925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekallOf(const M1 &P1, const M2 &P2, const M3 &P3) { 11006a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return allOf(P1, allOf(P2, P3)); 11014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 110225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek 11034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// @} 11044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1105e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches sizeof (C99), alignof (C++11) and vec_step (OpenCL) 1106e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1107e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 110825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1109e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Foo x = bar; 1110e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int y = sizeof(x) + alignof(x); 111125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1112e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr() 1113e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(x) and \c alignof(x) 1114e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperconst internal::VariadicDynCastAllOfMatcher< 1115e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Stmt, 1116e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper UnaryExprOrTypeTraitExpr> unaryExprOrTypeTraitExpr; 1117e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1118e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches unary expressions that have a specific type of argument. 1119e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1120e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 112125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1122e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int a, c; float b; int s = sizeof(a) + sizeof(b) + alignof(c); 112325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1124e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr(hasArgumentOfType(asString("int")) 1125e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(a) and \c alignof(c) 1126e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryExprOrTypeTraitExpr, hasArgumentOfType, 112725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<QualType>, InnerMatcher) { 1128e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const QualType ArgumentType = Node.getTypeOfArgument(); 112925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(ArgumentType, Finder, Builder); 1130e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1131e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1132e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches unary expressions of a certain kind. 1133e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1134e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 113525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1136e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int x; 1137e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int s = sizeof(x) + alignof(x) 113825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1139e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// unaryExprOrTypeTraitExpr(ofKind(UETT_SizeOf)) 1140e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c sizeof(x) 1141e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryExprOrTypeTraitExpr, ofKind, UnaryExprOrTypeTrait, Kind) { 1142e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Node.getKind() == Kind; 1143e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1144e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1145e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Same as unaryExprOrTypeTraitExpr, but only matching 1146e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// alignof. 1147e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<Stmt> alignOfExpr( 114825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<UnaryExprOrTypeTraitExpr> &InnerMatcher) { 1149e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<Stmt>(unaryExprOrTypeTraitExpr(allOf( 115025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek ofKind(UETT_AlignOf), InnerMatcher))); 1151e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1152e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1153e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Same as unaryExprOrTypeTraitExpr, but only matching 1154e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// sizeof. 1155e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<Stmt> sizeOfExpr( 115625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<UnaryExprOrTypeTraitExpr> &InnerMatcher) { 1157e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<Stmt>(unaryExprOrTypeTraitExpr(allOf( 115825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek ofKind(UETT_SizeOf), InnerMatcher))); 1159e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1160e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 11614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches NamedDecl nodes that have the specified name. 11624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Supports specifying enclosing namespaces or classes by prefixing the name 11644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with '<enclosing>::'. 11654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match typedefs of an underlying type with the given name. 11664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X (Name == "X") 116825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 11694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X; 117025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 11714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 11724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X (Name is one of "::a::b::X", "a::b::X", "b::X", "X") 117325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 117425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// namespace a { namespace b { class X; } } 117525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1176e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(NamedDecl, hasName, std::string, Name) { 11774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek assert(!Name.empty()); 11784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const std::string FullNameString = "::" + Node.getQualifiedNameAsString(); 11794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const llvm::StringRef FullName = FullNameString; 11804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const llvm::StringRef Pattern = Name; 11814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (Pattern.startswith("::")) { 11824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return FullName == Pattern; 11834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } else { 11844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return FullName.endswith(("::" + Pattern).str()); 11854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 11864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 11874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1188e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches NamedDecl nodes whose full names partially match the 1189e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// given RegExp. 1190e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1191e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Supports specifying enclosing namespaces or classes by 1192e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// prefixing the name with '<enclosing>::'. Does not match typedefs 1193e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// of an underlying type with the given name. 1194e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1195e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X (regexp == "::X") 119625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1197e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class X; 119825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1199e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1200e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Example matches X (regexp is one of "::X", "^foo::.*X", among others) 120125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 120225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// namespace foo { namespace bar { class X; } } 120325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1204e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(NamedDecl, matchesName, std::string, RegExp) { 1205e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper assert(!RegExp.empty()); 1206e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper std::string FullNameString = "::" + Node.getQualifiedNameAsString(); 1207e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::Regex RE(RegExp); 1208e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return RE.match(FullNameString); 1209e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1210e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 12114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches overloaded operator names. 12124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Matches overloaded operator names specified in strings without the 12144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "operator" prefix, such as "<<", for OverloadedOperatorCall's. 12154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a << b 12172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher == operatorCallExpr(hasOverloadedOperatorName("<<"))) 121825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a << b; 12204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// c && d; // assuming both operator<< 12214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// // and operator&& are overloaded somewhere. 122225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1223e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXOperatorCallExpr, 12244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasOverloadedOperatorName, std::string, Name) { 1225e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return getOperatorSpelling(Node.getOperator()) == Name; 12264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches C++ classes that are directly or indirectly derived from 122920b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// a class matching \c Base. 12304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 123176dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper/// Note that a class is not considered to be derived from itself. 12324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 123376dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper/// Example matches Y, Z, C (Base == hasName("X")) 123425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 123576dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper/// class X; 12364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y : public X {}; // directly derived 12374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z : public Y {}; // indirectly derived 12384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef X A; 12394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef A B; 12404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class C : public B {}; // derived from a typedef of X 124125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 12424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 124320b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// In the following example, Bar matches isDerivedFrom(hasName("X")): 124425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Foo; 12464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// typedef Foo X; 12474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Bar : public Foo {}; // derived from a type that X is a typedef of 124825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 124920b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel JasperAST_MATCHER_P(CXXRecordDecl, isDerivedFrom, 125020b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper internal::Matcher<NamedDecl>, Base) { 125120b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper return Finder->classIsDerivedFrom(&Node, Base, Builder); 125220b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper} 125320b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper 125420b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper/// \brief Overloaded method as shortcut for \c isDerivedFrom(hasName(...)). 125520b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasperinline internal::Matcher<CXXRecordDecl> isDerivedFrom(StringRef BaseName) { 125620b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper assert(!BaseName.empty()); 125720b802d186dfc5db9b4a9ce83e9f31fa5aa4efccDaniel Jasper return isDerivedFrom(hasName(BaseName)); 12584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 126076dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper/// \brief Similar to \c isDerivedFrom(), but also matches classes that directly 126176dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper/// match \c Base. 126263d88728d862f8a69b3291e533d193d1d8513f5aDaniel Jasperinline internal::Matcher<CXXRecordDecl> isSameOrDerivedFrom( 126363d88728d862f8a69b3291e533d193d1d8513f5aDaniel Jasper internal::Matcher<NamedDecl> Base) { 126476dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper return anyOf(Base, isDerivedFrom(Base)); 126576dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper} 126676dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper 126763d88728d862f8a69b3291e533d193d1d8513f5aDaniel Jasper/// \brief Overloaded method as shortcut for 126863d88728d862f8a69b3291e533d193d1d8513f5aDaniel Jasper/// \c isSameOrDerivedFrom(hasName(...)). 126963d88728d862f8a69b3291e533d193d1d8513f5aDaniel Jasperinline internal::Matcher<CXXRecordDecl> isSameOrDerivedFrom( 127063d88728d862f8a69b3291e533d193d1d8513f5aDaniel Jasper StringRef BaseName) { 127176dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper assert(!BaseName.empty()); 127263d88728d862f8a69b3291e533d193d1d8513f5aDaniel Jasper return isSameOrDerivedFrom(hasName(BaseName)); 127376dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper} 127476dafa7e6487c0b51fadebd16bdefe0e0e23d595Daniel Jasper 12754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have child AST nodes that match the 12764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 12774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12782dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches X, Y (matcher = recordDecl(has(recordDecl(hasName("X"))) 127925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 12804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 12814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 12824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; // Does not match Z. 128325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 12844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ChildT must be an AST base type. 128625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 128725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 12884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ChildT> 12894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::HasMatcher, ChildT> has( 12904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek const internal::Matcher<ChildT> &ChildMatcher) { 12914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher<internal::HasMatcher, 12924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ChildT>(ChildMatcher); 12934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 12944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 12954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have descendant AST nodes that match the 12964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 12974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 12984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, Y, Z 12992dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = recordDecl(hasDescendant(recordDecl(hasName("X"))))) 130025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 13024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 13034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; 130425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 13054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// DescendantT must be an AST base type. 130725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 130825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 13094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename DescendantT> 13104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::HasDescendantMatcher, DescendantT> 13114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekhasDescendant(const internal::Matcher<DescendantT> &DescendantMatcher) { 13124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 13134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::HasDescendantMatcher, 13144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek DescendantT>(DescendantMatcher); 13154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have child AST nodes that match the 13184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 13194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13202dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches X, Y (matcher = recordDecl(forEach(recordDecl(hasName("X"))) 132125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 13234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { class X {}; }; 13244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Z { class Y { class X {}; }; }; // Does not match Z. 132525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 13264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ChildT must be an AST base type. 13284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// As opposed to 'has', 'forEach' will cause a match for each result that 13304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches instead of only on the first one. 133125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 133225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 13334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ChildT> 13344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::ForEachMatcher, ChildT> forEach( 133525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<ChildT> &ChildMatcher) { 13364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 13374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ForEachMatcher, 13384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ChildT>(ChildMatcher); 13394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 13414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches AST nodes that have descendant AST nodes that match the 13424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// provided matcher. 13434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X, A, B, C 13452dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = recordDecl(forEachDescendant(recordDecl(hasName("X"))))) 134625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; // Matches X, because X::X is a class of name X inside X. 13484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { class X {}; }; 13494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class B { class C { class X {}; }; }; 135025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 13514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// DescendantT must be an AST base type. 13534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// As opposed to 'hasDescendant', 'forEachDescendant' will cause a match for 13554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// each result that matches instead of only on the first one. 13564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Note: Recursively combined ForEachDescendant can cause many matches: 13582dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(forEachDescendant(recordDecl(forEachDescendant(recordDecl())))) 13594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// will match 10 times (plus injected class name matches) on: 136025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { class B { class C { class D { class E {}; }; }; }; }; 136225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 136325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 136425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 13654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename DescendantT> 13664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::ForEachDescendantMatcher, DescendantT> 13674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekforEachDescendant( 136825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek const internal::Matcher<DescendantT> &DescendantMatcher) { 13694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::ArgumentAdaptingMatcher< 13704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ForEachDescendantMatcher, 13714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek DescendantT>(DescendantMatcher); 13724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 13734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1374579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// \brief Matches AST nodes that have an ancestor that matches the provided 1375579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// matcher. 1376579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// 1377579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// Given 1378579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// \code 1379579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// void f() { if (true) { int x = 42; } } 1380579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// void g() { for (;;) { int x = 43; } } 1381579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// \endcode 1382579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// \c expr(integerLiteral(hasAncsestor(ifStmt()))) matches \c 42, but not 43. 1383579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// 1384579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek/// Usable as: Any Matcher 1385579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimektemplate <typename AncestorT> 1386579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimekinternal::ArgumentAdaptingMatcher<internal::HasAncestorMatcher, AncestorT> 1387579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel KlimekhasAncestor(const internal::Matcher<AncestorT> &AncestorMatcher) { 1388579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek return internal::ArgumentAdaptingMatcher< 1389579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek internal::HasAncestorMatcher, 1390579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek AncestorT>(AncestorMatcher); 1391579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek} 1392579b120038ca817e0ce423303ebc1b4e0c6cbbe1Manuel Klimek 13934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the provided matcher does not match. 13944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 13952dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches Y (matcher = recordDecl(unless(hasName("X")))) 139625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 13974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 13984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y {}; 139925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 140025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 140125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Any Matcher 14024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename M> 140325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekinternal::PolymorphicMatcherWithParam1<internal::NotMatcher, M> 140425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimekunless(const M &InnerMatcher) { 14054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 14064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::NotMatcher, M>(InnerMatcher); 14074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a type if the declaration of the type matches the given 14104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 1411297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1412297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<QualType>, Matcher<CallExpr>, Matcher<CXXConstructExpr> 14134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam1< internal::HasDeclarationMatcher, 1414e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Decl> > 1415e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper hasDeclaration(const internal::Matcher<Decl> &InnerMatcher) { 14164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 14174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::HasDeclarationMatcher, 1418e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Decl> >(InnerMatcher); 14194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches on the implicit object argument of a member call expression. 14224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14232dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches y.x() (matcher = callExpr(on(hasType(recordDecl(hasName("Y")))))) 142425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 14254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 14264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y y; y.x(); }", 142725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 14284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Overload to allow directly matching types? 1430e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMemberCallExpr, on, internal::Matcher<Expr>, 14314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1432e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = const_cast<CXXMemberCallExpr&>(Node) 14334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek .getImplicitObjectArgument() 14344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ->IgnoreParenImpCasts(); 14354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 14364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 14374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the call expression's callee expression matches. 14404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 144225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 14434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { void x() { this->x(); x(); Y y; y.x(); } }; 14444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f() { f(); } 144525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 14462dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// callExpr(callee(expr())) 14474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x(), x(), y.x(), f() 14484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with callee(...) 14494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching this->x, x, y.x, f respectively 14504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 1451e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Note: Callee cannot take the more general internal::Matcher<Expr> 14524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// because this introduces ambiguous overloads with calls to Callee taking a 1453e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// internal::Matcher<Decl>, as the matcher hierarchy is purely 14544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// implemented in terms of implicit casts. 1455e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CallExpr, callee, internal::Matcher<Stmt>, 14564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1457e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = Node.getCallee(); 14584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 14594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 14604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the call expression's callee's declaration matches the 14634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// given matcher. 14644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14652dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches y.x() (matcher = callExpr(callee(methodDecl(hasName("x"))))) 146625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 14674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 14684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y y; y.x(); 146925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1470e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<CallExpr> callee( 1471e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1472e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return internal::Matcher<CallExpr>(hasDeclaration(InnerMatcher)); 14734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the expression's or declaration's type matches a type 14764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 14774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14782dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches x (matcher = expr(hasType(recordDecl(hasName("X"))))) 14792dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// and z (matcher = varDecl(hasType(recordDecl(hasName("X"))))) 148025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 14814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 14824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void y(X &x) { x; X z; } 148325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1484e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasType, internal::Matcher<QualType>, 14854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1486e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<Expr, NodeType>::value || 1487e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<ValueDecl, NodeType>::value), 14884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 14894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(Node.getType(), Finder, Builder); 14904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 14914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 14924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the declaration of the expression's or value 14934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// declaration's type. 14944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 14954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// In case of a value declaration (for example a variable declaration), 14964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// this resolves one layer of indirection. For example, in the value 14972dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declaration "X x;", recordDecl(hasName("X")) matches the declaration of X, 14982dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// while varDecl(hasType(recordDecl(hasName("X")))) matches the declaration 14994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// of x." 15004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15012dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches x (matcher = expr(hasType(recordDecl(hasName("X"))))) 15022dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// and z (matcher = varDecl(hasType(recordDecl(hasName("X"))))) 150325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 15044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X {}; 15054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void y(X &x) { x; X z; } 150625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1507297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 1508297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<Expr>, Matcher<ValueDecl> 15094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam1< 15104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::matcher_hasTypeMatcher, 1511e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType> > 1512e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperhasType(const internal::Matcher<Decl> &InnerMatcher) { 1513e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return hasType(internal::Matcher<QualType>( 15144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 15154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1517e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches if the matched type is represented by the given string. 1518e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1519e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 152025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1521e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class Y { public: void x(); }; 1522e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void z() { Y* y; y->x(); } 152325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 15242dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// callExpr(on(hasType(asString("class Y *")))) 1525e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches y->x() 1526e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(QualType, asString, std::string, Name) { 1527e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return Name == Node.getAsString(); 1528e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1529e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 15304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the matched type is a pointer type and the pointee type 15314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches the specified matcher. 15324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y->x() 15342dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = callExpr(on(hasType(pointsTo(recordDecl(hasName("Y"))))))) 153525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 15364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { public: void x(); }; 15374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void z() { Y *y; y->x(); } 153825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 15394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_MATCHER_P( 1540e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper QualType, pointsTo, internal::Matcher<QualType>, 15414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1542e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return (!Node.isNull() && Node->isPointerType() && 15434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(Node->getPointeeType(), Finder, Builder)); 15444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the pointee type's declaration. 1547e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> pointsTo( 1548e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1549e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return pointsTo(internal::Matcher<QualType>( 15504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 15514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the matched type is a reference type and the referenced 15544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// type matches the specified matcher. 15554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 15564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches X &x and const X &y 15572dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = varDecl(hasType(references(recordDecl(hasName("X")))))) 155825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 15594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { 15604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void a(X b) { 15614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// X &x = b; 15624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// const X &y = b; 15634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 156425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1565e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(QualType, references, internal::Matcher<QualType>, 15664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1567e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return (!Node.isNull() && Node->isReferenceType() && 15684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(Node->getPointeeType(), Finder, Builder)); 15694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the referenced type's declaration. 1572e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> references( 1573e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 1574e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return references(internal::Matcher<QualType>( 15754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek hasDeclaration(InnerMatcher))); 15764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1578e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMemberCallExpr, onImplicitObjectArgument, 1579e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1580e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *ExprNode = 1581e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const_cast<CXXMemberCallExpr&>(Node).getImplicitObjectArgument(); 15824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (ExprNode != NULL && 15834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*ExprNode, Finder, Builder)); 15844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the expression's type either matches the specified 15874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher, or is a pointer to a type that matches the InnerMatcher. 15889f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimekinline internal::Matcher<CXXMemberCallExpr> thisPointerType( 1589e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<QualType> &InnerMatcher) { 15904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return onImplicitObjectArgument( 15914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek anyOf(hasType(InnerMatcher), hasType(pointsTo(InnerMatcher)))); 15924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 15934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 15944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Overloaded to match the type's declaration. 15959f17408d50c1d76c5eab435e4ceb924cc10757abManuel Klimekinline internal::Matcher<CXXMemberCallExpr> thisPointerType( 1596e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Decl> &InnerMatcher) { 15974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return onImplicitObjectArgument( 15984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek anyOf(hasType(InnerMatcher), hasType(pointsTo(InnerMatcher)))); 15994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a DeclRefExpr that refers to a declaration that matches the 16024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// specified matcher. 16034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches x in if(x) 16052dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = declRefExpr(to(varDecl(hasName("x"))))) 160625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x; 16084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (x) {} 160925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1610e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(DeclRefExpr, to, internal::Matcher<Decl>, 16114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1612e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Decl *DeclNode = Node.getDecl(); 16134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (DeclNode != NULL && 16144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*DeclNode, Finder, Builder)); 16154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1617e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a \c DeclRefExpr that refers to a declaration through a 1618e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// specific using shadow declaration. 1619e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1620e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// FIXME: This currently only works for functions. Fix. 1621e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1622e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 162325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1624e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace a { void f() {} } 1625e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using a::f; 1626e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void g() { 1627e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// f(); // Matches this .. 1628e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// a::f(); // .. but not this. 1629e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// } 163025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16312dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declRefExpr(throughUsingDeclaration(anything())) 1632e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c f() 1633e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(DeclRefExpr, throughUsingDecl, 163425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<UsingShadowDecl>, InnerMatcher) { 1635e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const NamedDecl *FoundDecl = Node.getFoundDecl(); 1636e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const UsingShadowDecl *UsingDecl = 1637e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::dyn_cast<UsingShadowDecl>(FoundDecl)) 163825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*UsingDecl, Finder, Builder); 1639e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1640e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1641e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1642425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// \brief Matches the Decl of a DeclStmt which has a single declaration. 1643425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// 1644425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Given 164525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1646425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int a, b; 1647425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int c; 164825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16492dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt(hasSingleDecl(anything())) 1650425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches 'int c;' but not 'int a, b;'. 1651425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam PanzerAST_MATCHER_P(DeclStmt, hasSingleDecl, internal::Matcher<Decl>, InnerMatcher) { 1652425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer if (Node.isSingleDecl()) { 1653425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer const Decl *FoundDecl = Node.getSingleDecl(); 1654425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return InnerMatcher.matches(*FoundDecl, Finder, Builder); 1655425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer } 1656425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return false; 1657425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer} 1658425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer 16594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a variable declaration that has an initializer expression 16604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// that matches the given matcher. 16614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16622dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches x (matcher = varDecl(hasInitializer(callExpr()))) 166325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool y() { return true; } 16654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// bool x = y(); 166625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_MATCHER_P( 1668e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper VarDecl, hasInitializer, internal::Matcher<Expr>, 16694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1670e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *Initializer = Node.getAnyInitializer(); 16714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Initializer != NULL && 16724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Initializer, Finder, Builder)); 16734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Checks that a call expression or a constructor call expression has 16764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a specific number of arguments (including absent default arguments). 16774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16782dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// Example matches f(0, 0) (matcher = callExpr(argumentCountIs(2))) 167925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(int x, int y); 16814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// f(0, 0); 168225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P(argumentCountIs, unsigned, N) { 1684e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1685e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 16864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 16874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 16884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.getNumArgs() == N; 16894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 16904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 16914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the n'th argument of a call expression or a constructor 16924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// call expression. 16934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 16944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches y in x(y) 16952dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = callExpr(hasArgument(0, declRefExpr()))) 169625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 16974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x(int) { int y; x(y); } 169825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 16994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P2( 1700e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper hasArgument, unsigned, N, internal::Matcher<Expr>, InnerMatcher) { 1701e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1702e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 17034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 17044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 17054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (N < Node.getNumArgs() && 17064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches( 17074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek *Node.getArg(N)->IgnoreParenImpCasts(), Finder, Builder)); 17084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1710425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// \brief Matches declaration statements that contain a specific number of 1711425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// declarations. 1712425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// 1713425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Example: Given 171425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1715425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int a, b; 1716425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int c; 1717425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int d = 2, e; 171825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1719425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// declCountIs(2) 1720425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches 'int a, b;' and 'int d = 2, e;', but not 'int c;'. 1721425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam PanzerAST_MATCHER_P(DeclStmt, declCountIs, unsigned, N) { 1722217c484522926f9fc664ec3bfaf3cffe456244b0Benjamin Kramer return std::distance(Node.decl_begin(), Node.decl_end()) == (ptrdiff_t)N; 1723425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer} 1724425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer 1725425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// \brief Matches the n'th declaration of a declaration statement. 1726425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// 1727425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Note that this does not work for global declarations because the AST 1728425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// breaks up multiple-declaration DeclStmt's into multiple single-declaration 1729425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// DeclStmt's. 1730425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// Example: Given non-global declarations 173125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1732425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int a, b = 0; 1733425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int c; 1734425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// int d = 2, e; 173525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 17362dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt(containsDeclaration( 17372dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// 0, varDecl(hasInitializer(anything())))) 1738425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches only 'int d = 2, e;', and 17392dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// declStmt(containsDeclaration(1, varDecl())) 174025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1741425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// matches 'int a, b = 0' as well as 'int d = 2, e;' 1742425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer/// but 'int c;' is not matched. 174325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1744425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam PanzerAST_MATCHER_P2(DeclStmt, containsDeclaration, unsigned, N, 1745425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer internal::Matcher<Decl>, InnerMatcher) { 1746425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer const unsigned NumDecls = std::distance(Node.decl_begin(), Node.decl_end()); 1747425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer if (N >= NumDecls) 1748425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return false; 1749425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer DeclStmt::const_decl_iterator Iterator = Node.decl_begin(); 1750425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer std::advance(Iterator, N); 1751425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer return InnerMatcher.matches(**Iterator, Finder, Builder); 1752425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer} 1753425f41b370a8795fbca9ffc3b35e9b0ccbb15d97Sam Panzer 17544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a constructor initializer. 17554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 175725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 17584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 17594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 17604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 17614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 176225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 17632dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(has(constructorDecl(hasAnyConstructorInitializer(anything())))) 1764e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// record matches Foo, hasAnyConstructorInitializer matches foo_(1) 1765e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXConstructorDecl, hasAnyConstructorInitializer, 1766e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<CXXCtorInitializer>, InnerMatcher) { 1767e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (CXXConstructorDecl::init_const_iterator I = Node.init_begin(); 17684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek I != Node.init_end(); ++I) { 17694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(**I, Finder, Builder)) { 17704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 17714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 17724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 17734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 17744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the field declaration of a constructor initializer. 17774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 177925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 17804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 17814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 17824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 17834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 178425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 17852dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(has(constructorDecl(hasAnyConstructorInitializer( 17864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// forField(hasName("foo_")))))) 17874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches Foo 17884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with forField matching foo_ 1789e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXCtorInitializer, forField, 1790e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<FieldDecl>, InnerMatcher) { 1791e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const FieldDecl *NodeAsDecl = Node.getMember(); 17924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (NodeAsDecl != NULL && 17934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*NodeAsDecl, Finder, Builder)); 17944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 17954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 17964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the initializer expression of a constructor initializer. 17974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 17984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 179925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 18014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() : foo_(1) { } 18024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int foo_; 18034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 180425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18052dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(has(constructorDecl(hasAnyConstructorInitializer( 18064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// withInitializer(integerLiteral(equals(1))))))) 18074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches Foo 18084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with withInitializer matching (1) 1809e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXCtorInitializer, withInitializer, 1810e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 1811e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr* NodeAsExpr = Node.getInit(); 18124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (NodeAsExpr != NULL && 18134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*NodeAsExpr, Finder, Builder)); 18144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a contructor initializer if it is explicitly written in 18174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// code (as opposed to implicitly added by the compiler). 18184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 182025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct Foo { 18224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo() { } 18234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Foo(int) : foo_("A") { } 18244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// string foo_; 18254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 182625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18272dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// constructorDecl(hasAnyConstructorInitializer(isWritten())) 18284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// will match Foo(int), but not Foo() 1829e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER(CXXCtorInitializer, isWritten) { 18304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.isWritten(); 18314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18324da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a constructor declaration that has been implicitly added 18344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// by the compiler (eg. implicit default/copy constructors). 1835e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER(CXXConstructorDecl, isImplicit) { 18364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.isImplicit(); 18374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any argument of a call expression or a constructor call 18404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// expression. 18414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 184325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x(int, int, int) { int y; x(1, y, 42); } 184525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18462dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// callExpr(hasAnyArgument(declRefExpr())) 18474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches x(1, y, 42) 18484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasAnyArgument(...) 18494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching y 1850e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasAnyArgument, internal::Matcher<Expr>, 18514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 1852e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper TOOLING_COMPILE_ASSERT((llvm::is_base_of<CallExpr, NodeType>::value || 1853e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper llvm::is_base_of<CXXConstructExpr, 18544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek NodeType>::value), 18554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek instantiated_with_wrong_types); 18564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek for (unsigned I = 0; I < Node.getNumArgs(); ++I) { 18574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(*Node.getArg(I)->IgnoreParenImpCasts(), 18584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek Finder, Builder)) { 18594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 18604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 18614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 18624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 18634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the n'th parameter of a function declaration. 18664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 186825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void f(int x) {} }; 187025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18712dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// methodDecl(hasParameter(0, hasType(varDecl()))) 18724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches f(int x) {} 18734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasParameter(...) 18744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching int x 1875e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P2(FunctionDecl, hasParameter, 1876e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper unsigned, N, internal::Matcher<ParmVarDecl>, 18774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 18784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (N < Node.getNumParams() && 18794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches( 18804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek *Node.getParamDecl(N), Finder, Builder)); 18814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 18824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 18834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches any parameter of a function declaration. 18844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Does not match the 'this' parameter of a method. 18864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 18874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 188825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 18894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class X { void f(int x, int y, int z) {} }; 189025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 18912dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// methodDecl(hasAnyParameter(hasName("y"))) 18924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches f(int x, int y, int z) {} 18934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasAnyParameter(...) 18944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching int y 1895e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(FunctionDecl, hasAnyParameter, 1896e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<ParmVarDecl>, InnerMatcher) { 18974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek for (unsigned I = 0; I < Node.getNumParams(); ++I) { 18984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(*Node.getParamDecl(I), Finder, Builder)) { 18994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return true; 19004da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 19014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 19024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 19034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1905e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the return type of a function declaration. 1906e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1907e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given: 190825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1909e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// class X { int f() { return 1; } }; 191025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 19112dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// methodDecl(returns(asString("int"))) 1912e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches int f() { return 1; } 191325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel KlimekAST_MATCHER_P(FunctionDecl, returns, 191425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<QualType>, InnerMatcher) { 191525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(Node.getResultType(), Finder, Builder); 1916e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1917e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 19188cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// \brief Matches extern "C" function declarations. 19198cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// 19208cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// Given: 192125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19228cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// extern "C" void f() {} 19238cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// extern "C" { void g() {} } 19248cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// void h() {} 192525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 19262dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(isExternC()) 19278cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper/// matches the declaration of f and g, but not the declaration h 19288cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel JasperAST_MATCHER(FunctionDecl, isExternC) { 19298cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper return Node.isExternC(); 19308cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper} 19318cc7efa2da2c6be43cbd3d09a9ae01353bb921d2Daniel Jasper 19326a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches the condition expression of an if statement, for loop, 19336a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// or conditional operator. 19344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = hasCondition(boolLiteral(equals(true)))) 193625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (true) {} 193825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1939e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_POLYMORPHIC_MATCHER_P(hasCondition, internal::Matcher<Expr>, 19404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher) { 19414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek TOOLING_COMPILE_ASSERT( 1942e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<IfStmt, NodeType>::value) || 19436a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<ForStmt, NodeType>::value) || 19446a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<WhileStmt, NodeType>::value) || 19456a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<DoStmt, NodeType>::value) || 1946e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<ConditionalOperator, NodeType>::value), 19476a12449ec8862211856447d3df4c082a346339f2Daniel Jasper has_condition_requires_if_statement_conditional_operator_or_loop); 1948e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr *const Condition = Node.getCond(); 19494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Condition != NULL && 19504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Condition, Finder, Builder)); 19514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 19534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the condition variable statement in an if statement. 19544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 19554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 195625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 19574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// if (A* a = GetAPointer()) {} 195825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 19594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// hasConditionVariableStatment(...) 19604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'A* a = GetAPointer()'. 1961e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(IfStmt, hasConditionVariableStatement, 1962e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<DeclStmt>, InnerMatcher) { 1963e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const DeclStmt* const DeclarationStatement = 19644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek Node.getConditionVariableDeclStmt(); 19654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return DeclarationStatement != NULL && 19664da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*DeclarationStatement, Finder, Builder); 19674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 19684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 1969e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the index expression of an array subscript expression. 1970e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1971e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 197225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1973e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i[5]; 1974e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void f() { i[1] = 42; } 197525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 1976e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// arraySubscriptExpression(hasIndex(integerLiteral())) 1977e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \c i[1] with the \c integerLiteral() matching \c 1 1978e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ArraySubscriptExpr, hasIndex, 197925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<Expr>, InnerMatcher) { 1980e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Expr* Expression = Node.getIdx()) 198125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*Expression, Finder, Builder); 1982e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 1983e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 1984e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 1985e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches the base expression of an array subscript expression. 1986e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 1987e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 198825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 1989e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// int i[5]; 1990e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// void f() { i[1] = 42; } 199125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 19922dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// arraySubscriptExpression(hasBase(implicitCastExpr( 19932dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasSourceExpression(declRefExpr())))) 19942dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// matches \c i[1] with the \c declRefExpr() matching \c i 1995e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ArraySubscriptExpr, hasBase, 199625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<Expr>, InnerMatcher) { 1997e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper if (const Expr* Expression = Node.getBase()) 199825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*Expression, Finder, Builder); 1999e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 2000e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 2001e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 20026a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches a 'for', 'while', or 'do while' statement that has 20036a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// a given body. 20044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 200625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// for (;;) {} 200825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 20092dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasBody(compoundStmt()) 20104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches 'for (;;) {}' 20112dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// with compoundStmt() 20124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching '{}' 20136a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_POLYMORPHIC_MATCHER_P(hasBody, internal::Matcher<Stmt>, 20146a12449ec8862211856447d3df4c082a346339f2Daniel Jasper InnerMatcher) { 20156a12449ec8862211856447d3df4c082a346339f2Daniel Jasper TOOLING_COMPILE_ASSERT( 20166a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<DoStmt, NodeType>::value) || 20176a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<ForStmt, NodeType>::value) || 20186a12449ec8862211856447d3df4c082a346339f2Daniel Jasper (llvm::is_base_of<WhileStmt, NodeType>::value), 20196a12449ec8862211856447d3df4c082a346339f2Daniel Jasper has_body_requires_for_while_or_do_statement); 2020e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Stmt *const Statement = Node.getBody(); 20214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Statement != NULL && 20224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Statement, Finder, Builder)); 20234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches compound statements where at least one substatement matches 20264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a given matcher. 20274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 202925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { {}; 1+2; } 203125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 20322dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasAnySubstatement(compoundStmt()) 20334da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches '{ {}; 1+2; }' 20342dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// with compoundStmt() 20354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching '{}' 2036e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CompoundStmt, hasAnySubstatement, 2037e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Stmt>, InnerMatcher) { 2038e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (CompoundStmt::const_body_iterator It = Node.body_begin(); 20394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek It != Node.body_end(); 20404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ++It) { 20414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek if (InnerMatcher.matches(**It, Finder, Builder)) return true; 20424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek } 20434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return false; 20444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20464da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Checks that a compound statement contains a specific number of 20474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// child statements. 20484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: Given 205025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// { for (;;) {} } 205225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 20532dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// compoundStmt(statementCountIs(0))) 20544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches '{}' 20554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but does not match the outer compound statement. 2056e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CompoundStmt, statementCountIs, unsigned, N) { 20574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Node.size() == N; 20584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches literals that are equal to the given value. 20614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches true (matcher = boolLiteral(equals(true))) 206325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// true 206525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2066297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 2067297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<CharacterLiteral>, Matcher<CXXBoolLiteral>, 2068297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Matcher<FloatingLiteral>, Matcher<IntegerLiteral> 20694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimektemplate <typename ValueT> 20704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinternal::PolymorphicMatcherWithParam1<internal::ValueEqualsMatcher, ValueT> 20714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekequals(const ValueT &Value) { 20724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam1< 20734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::ValueEqualsMatcher, 20744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek ValueT>(Value); 20754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20774da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the operator Name of operator expressions (binary or 20784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// unary). 20794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a || b (matcher = binaryOperator(hasOperatorName("||"))) 208125466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !(a || b) 208325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 20844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekAST_POLYMORPHIC_MATCHER_P(hasOperatorName, std::string, Name) { 20854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek TOOLING_COMPILE_ASSERT( 2086e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<BinaryOperator, NodeType>::value) || 2087e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper (llvm::is_base_of<UnaryOperator, NodeType>::value), 20884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek has_condition_requires_if_statement_or_conditional_operator); 20894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return Name == Node.getOpcodeStr(Node.getOpcode()); 20904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 20914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 20924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the left hand side of binary operator expressions. 20934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 20944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a (matcher = binaryOperator(hasLHS())) 209525466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 20964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a || b 209725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2098e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(BinaryOperator, hasLHS, 2099e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2100e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *LeftHandSide = Node.getLHS(); 21014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (LeftHandSide != NULL && 21024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*LeftHandSide, Finder, Builder)); 21034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the right hand side of binary operator expressions. 21064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches b (matcher = binaryOperator(hasRHS())) 210825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// a || b 211025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2111e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(BinaryOperator, hasRHS, 2112e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2113e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *RightHandSide = Node.getRHS(); 21144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (RightHandSide != NULL && 21154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*RightHandSide, Finder, Builder)); 21164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if either the left hand side or the right hand side of a 21194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// binary operator matches. 2120e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<BinaryOperator> hasEitherOperand( 2121e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const internal::Matcher<Expr> &InnerMatcher) { 21224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return anyOf(hasLHS(InnerMatcher), hasRHS(InnerMatcher)); 21234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if the operand of a unary operator matches. 21264da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21279158a5624154bc43bbbf059c07a2f7b2cd45c1a1Alexander Kornienko/// Example matches true (matcher = hasUnaryOperand(boolLiteral(equals(true)))) 212825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// !true 213025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2131e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UnaryOperator, hasUnaryOperand, 2132e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2133e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr * const Operand = Node.getSubExpr(); 21344da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Operand != NULL && 21354da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Operand, Finder, Builder)); 21364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 2138715c9568ee5d75f25dab98229c87bcec880daf5dManuel Klimek/// \brief Matches if the cast's source expression matches the given matcher. 21394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example: matches "a string" (matcher = 21412dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// hasSourceExpression(constructExpr())) 214225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class URL { URL(string); }; 21444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// URL url = "a string"; 2145715c9568ee5d75f25dab98229c87bcec880daf5dManuel KlimekAST_MATCHER_P(CastExpr, hasSourceExpression, 2146e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2147e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const Expr* const SubExpression = Node.getSubExpr(); 21484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (SubExpression != NULL && 21494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*SubExpression, Finder, Builder)); 21504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21524da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches casts whose destination type matches a given matcher. 21534da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// (Note: Clang's AST refers to other conversions as "casts" too, and calls 21554da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// actual casts "explicit" casts.) 2156e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ExplicitCastExpr, hasDestinationType, 2157e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, InnerMatcher) { 2158e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const QualType NodeType = Node.getTypeAsWritten(); 21594da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(NodeType, Finder, Builder); 21604da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21614da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches implicit casts whose destination type matches a given 21634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matcher. 21644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Unit test this matcher 2166e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ImplicitCastExpr, hasImplicitDestinationType, 2167e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<QualType>, InnerMatcher) { 21684da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(Node.getType(), Finder, Builder); 21694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21704da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the true branch expression of a conditional operator. 21724da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21734da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches a 217425466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// condition ? a : b 217625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2177e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ConditionalOperator, hasTrueExpression, 2178e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2179e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *Expression = Node.getTrueExpr(); 21804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Expression != NULL && 21814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Expression, Finder, Builder)); 21824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21834da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21844da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the false branch expression of a conditional operator. 21854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches b 218725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 21884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// condition ? a : b 218925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2190e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(ConditionalOperator, hasFalseExpression, 2191e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 2192e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper Expr *Expression = Node.getFalseExpr(); 21934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Expression != NULL && 21944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Expression, Finder, Builder)); 21954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 21964da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 21974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches if a declaration has a body attached. 21984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 21994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches A, va, fa 220025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22014da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A {}; 22024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class B; // Doesn't match, as it has no body. 22034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int va; 22044da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// extern int vb; // Doesn't match, as it doesn't define the variable. 22054da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void fa() {} 22064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void fb(); // Doesn't match, as it has no body. 220725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2208297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 2209297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<TagDecl>, Matcher<VarDecl>, Matcher<FunctionDecl> 22104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0<internal::IsDefinitionMatcher> 22114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekisDefinition() { 22124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0< 22134da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsDefinitionMatcher>(); 22144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 22154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 22164da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches the class declaration that the given method declaration 22174da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// belongs to. 22184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: Generalize this for other kinds of declarations. 22204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// FIXME: What other kind of declarations would we need to generalize 22214da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// this to? 22224da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Example matches A() in the last line 22242dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// (matcher = constructExpr(hasDeclaration(methodDecl( 22254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// ofClass(hasName("A")))))) 222625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22274da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class A { 22284da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// public: 22294da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// A(); 22304da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 22314da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// A a = A(); 223225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2233e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(CXXMethodDecl, ofClass, 2234e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<CXXRecordDecl>, InnerMatcher) { 2235e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper const CXXRecordDecl *Parent = Node.getParent(); 22364da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return (Parent != NULL && 22374da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek InnerMatcher.matches(*Parent, Finder, Builder)); 22384da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 22394da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 22404da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches member expressions that are called with '->' as opposed 22414da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// to '.'. 22424da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22434da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Member calls on the implicit this pointer match as called with '->'. 22444da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22454da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 224625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22474da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// class Y { 22484da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void x() { this->x(); x(); Y y; y.x(); a; this->b; Y::b; } 22494da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int a; 22504da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// static int b; 22514da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// }; 225225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22532dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr(isArrow()) 22544da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches this->x, x, y.x, a, this->b 2255e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<MemberExpr> isArrow() { 22564da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return makeMatcher(new internal::IsArrowMatcher()); 22574da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 22584da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 22596a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// \brief Matches QualType nodes that are of integer type. 22606a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// 22616a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// Given 226225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22636a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void a(int); 22646a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void b(long); 22656a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// void c(double); 226625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22672dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(hasAnyParameter(hasType(isInteger()))) 22686a12449ec8862211856447d3df4c082a346339f2Daniel Jasper/// matches "a(int)", "b(long)", but not "c(double)". 22696a12449ec8862211856447d3df4c082a346339f2Daniel JasperAST_MATCHER(QualType, isInteger) { 22706a12449ec8862211856447d3df4c082a346339f2Daniel Jasper return Node->isIntegerType(); 22716a12449ec8862211856447d3df4c082a346339f2Daniel Jasper} 22726a12449ec8862211856447d3df4c082a346339f2Daniel Jasper 2273e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches QualType nodes that are const-qualified, i.e., that 22744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// include "top-level" const. 22754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 227725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22784da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void a(int); 22794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void b(int const); 22804da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void c(const int); 22814da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void d(const int*); 22824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void e(int const) {}; 228325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 22842dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(hasAnyParameter(hasType(isConstQualified()))) 22854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches "void b(int const)", "void c(const int)" and 22864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// "void e(int const) {}". It does not match d as there 22874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// is no top-level const on the parameter type "const int *". 2288e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasperinline internal::Matcher<QualType> isConstQualified() { 22894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return makeMatcher(new internal::IsConstQualifiedMatcher()); 22904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 22914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 22924da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a member expression where the member is matched by a 22934da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// given matcher. 22944da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 22954da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 229625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 22974da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct { int first, second; } first, second; 22984da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int i(second.first); 22994da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// int j(first.second); 230025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 23012dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr(member(hasName("first"))) 23024da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches second.first 23034da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// but not first.second (because the member name there is "second"). 2304e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(MemberExpr, member, 2305e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<ValueDecl>, InnerMatcher) { 23064da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(*Node.getMemberDecl(), Finder, Builder); 23074da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 23084da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 23094da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches a member expression where the object expression is 23104da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matched by a given matcher. 23114da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 23124da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 231325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 23144da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// struct X { int m; }; 23154da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// void f(X x) { x.m; m; } 231625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 23172dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// memberExpr(hasObjectExpression(hasType(recordDecl(hasName("X"))))))) 23184da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches "x.m" and "m" 23194da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// with hasObjectExpression(...) 23204da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matching "x" and the implicit object expression of "m" which has type X*. 2321e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(MemberExpr, hasObjectExpression, 2322e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper internal::Matcher<Expr>, InnerMatcher) { 23234da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return InnerMatcher.matches(*Node.getBase(), Finder, Builder); 23244da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 23254da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 2326e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches any using shadow declaration. 2327e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 2328e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 232925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2330e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { void b(); } 2331e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::b; 233225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 2333e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// usingDecl(hasAnyUsingShadowDecl(hasName("b")))) 2334e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::b \endcode 2335e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UsingDecl, hasAnyUsingShadowDecl, 233625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<UsingShadowDecl>, InnerMatcher) { 2337e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper for (UsingDecl::shadow_iterator II = Node.shadow_begin(); 2338e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper II != Node.shadow_end(); ++II) { 233925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek if (InnerMatcher.matches(**II, Finder, Builder)) 2340e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return true; 2341e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper } 2342e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper return false; 2343e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 2344e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 2345e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// \brief Matches a using shadow declaration where the target declaration is 2346e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matched by the given matcher. 2347e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// 2348e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// Given 234925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 2350e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// namespace X { int a; void b(); } 2351e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::a; 2352e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// using X::b; 235325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 23542dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// usingDecl(hasAnyUsingShadowDecl(hasTargetDecl(functionDecl()))) 2355e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// matches \code using X::b \endcode 2356e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper/// but not \code using X::a \endcode 2357e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel JasperAST_MATCHER_P(UsingShadowDecl, hasTargetDecl, 235825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek internal::Matcher<NamedDecl>, InnerMatcher) { 235925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek return InnerMatcher.matches(*Node.getTargetDecl(), Finder, Builder); 2360e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper} 2361e0e6b9e79a0c4edae92abd3928263875c78e23aaDaniel Jasper 23624da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// \brief Matches template instantiations of function, class, or static 23634da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// member variable template instantiations. 23644da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 23654da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// Given 236625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 23674da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <typename T> class X {}; class A {}; X<A> x; 236825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 23694da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// or 237025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 23714da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <typename T> class X {}; class A {}; template class X<A>; 237225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 23732dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(hasName("::X"), isTemplateInstantiation()) 23744da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// matches the template instantiation of X<A>. 23754da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// 23764da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// But given 237725466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 237825466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// template <typename T> class X {}; class A {}; 23794da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// template <> class X<A> {}; X<A> x; 238025466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 23812dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// recordDecl(hasName("::X"), isTemplateInstantiation()) 23824da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek/// does not match, as X<A> is an explicit template specialization. 2383297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// 2384297f71daa4eec8beb2eb29573e0892539f8e7172Manuel Klimek/// Usable as: Matcher<FunctionDecl>, Matcher<VarDecl>, Matcher<CXXRecordDecl> 23854da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimekinline internal::PolymorphicMatcherWithParam0< 23864da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsTemplateInstantiationMatcher> 23874da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel KlimekisTemplateInstantiation() { 23884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek return internal::PolymorphicMatcherWithParam0< 23894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek internal::IsTemplateInstantiationMatcher>(); 23904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} 23914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 23928456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// \brief Matches explicit template specializations of function, class, or 23938456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// static member variable template instantiations. 23948456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// 23958456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// Given 239625466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \code 23978456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<typename T> void A(T t) { } 23988456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// template<> void A(int N) { } 239925466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// \endcode 24002dc75ed2ef2fa3cbfd8b2ed88eb2369f3fcd98a9Daniel Jasper/// functionDecl(isExplicitTemplateSpecialization()) 24018456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko/// matches the specialization A<int>(). 240225466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// 240325466496a2ace2aa533abc7bac1e92a4f425e2b1Manuel Klimek/// Usable as: Matcher<FunctionDecl>, Matcher<VarDecl>, Matcher<CXXRecordDecl> 24048456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenkoinline internal::PolymorphicMatcherWithParam0< 24058456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko internal::IsExplicitTemplateSpecializationMatcher> 24068456ae602783b615019a42f7d5c6f0e71639b11bDmitri GribenkoisExplicitTemplateSpecialization() { 24078456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko return internal::PolymorphicMatcherWithParam0< 24088456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko internal::IsExplicitTemplateSpecializationMatcher>(); 24098456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko} 24108456ae602783b615019a42f7d5c6f0e71639b11bDmitri Gribenko 2411a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \brief Matches nested name specifiers. 2412a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// 2413a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// Given 2414a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \code 2415a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// namespace ns { 2416a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// struct A { static void f(); }; 2417a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// void A::f() {} 2418a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// void g() { A::f(); } 2419a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// } 2420a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// ns::A a; 2421a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \endcode 2422a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// nestedNameSpecifier() 2423a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// matches "ns::" and both "A::" 2424a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasperconst internal::VariadicAllOfMatcher<NestedNameSpecifier> nestedNameSpecifier; 2425a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper 2426a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \brief Same as \c nestedNameSpecifier but matches \c NestedNameSpecifierLoc. 2427a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasperconst internal::VariadicAllOfMatcher< 2428a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper NestedNameSpecifierLoc> nestedNameSpecifierLoc; 2429a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper 2430a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \brief Matches \c NestedNameSpecifierLocs for which the given inner 2431a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// NestedNameSpecifier-matcher matches. 2432a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasperinline internal::BindableMatcher<NestedNameSpecifierLoc> loc( 2433a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper const internal::Matcher<NestedNameSpecifier> &InnerMatcher) { 2434a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper return internal::BindableMatcher<NestedNameSpecifierLoc>( 2435a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper new internal::LocMatcher<NestedNameSpecifierLoc, NestedNameSpecifier>( 2436a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper InnerMatcher)); 2437a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper} 2438a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper 2439a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \brief Matches nested name specifiers that specify a type matching the 2440a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// given \c QualType matcher without qualifiers. 2441a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// FIXME: This is a temporary solution. Switch to using Type-matchers as soon 2442a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// as we have those. 2443a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// 2444a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// Given 2445a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \code 2446a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// struct A { struct B { struct C {}; }; }; 2447a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// A::B::C c; 2448a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \endcode 2449a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// nestedNameSpecifier(specifiesType(hasDeclaration(recordDecl(hasName("A"))))) 2450a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// matches "A::" 2451a7564433191601cb8851196b8dde39392c9c05eeDaniel JasperAST_MATCHER_P(NestedNameSpecifier, specifiesType, 2452a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper internal::Matcher<QualType>, InnerMatcher) { 2453a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper if (Node.getAsType() == NULL) 2454a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper return false; 2455a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper return InnerMatcher.matches(QualType(Node.getAsType(), 0), Finder, Builder); 2456a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper} 2457a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper 2458a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \brief Matches on the prefix of a \c NestedNameSpecifier or 2459a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \c NestedNameSpecifierLoc. 2460a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// 2461a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// Given 2462a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \code 2463a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// struct A { struct B { struct C {}; }; }; 2464a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// A::B::C c; 2465a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \endcode 2466a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// nestedNameSpecifier(hasPrefix(specifiesType(asString("struct A")))) and 2467a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// nestedNameSpecifierLoc(hasPrefix(loc(specifiesType(asString("struct A"))))) 2468a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// both match "A::" 2469a7564433191601cb8851196b8dde39392c9c05eeDaniel JasperLOC_TRAVERSE_MATCHER(hasPrefix, NestedNameSpecifier, getPrefix) 2470a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper 2471a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \brief Matches nested name specifiers that specify a namespace matching the 2472a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// given namespace matcher. 2473a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// 2474a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// Given 2475a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \code 2476a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// namespace ns { struct A {}; } 2477a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// ns::A a; 2478a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// \endcode 2479a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// nestedNameSpecifier(specifiesNamespace(hasName("ns"))) 2480a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper/// matches "ns::" 2481a7564433191601cb8851196b8dde39392c9c05eeDaniel JasperAST_MATCHER_P(NestedNameSpecifier, specifiesNamespace, 2482a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper internal::Matcher<NamespaceDecl>, InnerMatcher) { 2483a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper if (Node.getAsNamespace() == NULL) 2484a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper return false; 2485a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper return InnerMatcher.matches(*Node.getAsNamespace(), Finder, Builder); 2486a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper} 2487a7564433191601cb8851196b8dde39392c9c05eeDaniel Jasper 24884da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} // end namespace ast_matchers 24894da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek} // end namespace clang 24904da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek 24914da216637fa1ad4bdfd31bc265edb57ca35c2c12Manuel Klimek#endif // LLVM_CLANG_AST_MATCHERS_AST_MATCHERS_H 2492