llvm/clang-tools-extra/clang-tidy/abseil/AbseilMatcher.h

//===- AbseilMatcher.h - clang-tidy ---------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
#include <algorithm>

namespace clang::ast_matchers {

/// Matches AST nodes that were found within Abseil files.
///
/// Example matches Y but not X
///     (matcher = cxxRecordDecl(isInAbseilFile())
/// \code
///   #include "absl/strings/internal-file.h"
///   class X {};
/// \endcode
/// absl/strings/internal-file.h:
/// \code
///   class Y {};
/// \endcode
///
/// Usable as: Matcher<Decl>, Matcher<Stmt>, Matcher<TypeLoc>,
/// Matcher<NestedNameSpecifierLoc>
AST_POLYMORPHIC_MATCHER(
    isInAbseilFile, AST_POLYMORPHIC_SUPPORTED_TYPES(Decl, Stmt, TypeLoc,
                                                    NestedNameSpecifierLoc)) { … }

} // namespace clang::ast_matchers