llvm/clang/lib/Tooling/Refactoring/Rename/USRFindingAction.cpp

//===--- USRFindingAction.cpp - Clang refactoring library -----------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Provides an action to find USR for the symbol at <offset>, as well as
/// all additional USRs.
///
//===----------------------------------------------------------------------===//

#include "clang/Tooling/Refactoring/Rename/USRFindingAction.h"
#include "clang/AST/AST.h"
#include "clang/AST/ASTConsumer.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Decl.h"
#include "clang/AST/RecursiveASTVisitor.h"
#include "clang/Basic/FileManager.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendAction.h"
#include "clang/Lex/Lexer.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Tooling/CommonOptionsParser.h"
#include "clang/Tooling/Refactoring.h"
#include "clang/Tooling/Refactoring/Rename/USRFinder.h"
#include "clang/Tooling/Tooling.h"

#include <algorithm>
#include <set>
#include <string>
#include <vector>

usingnamespacellvm;

namespace clang {
namespace tooling {

const NamedDecl *getCanonicalSymbolDeclaration(const NamedDecl *FoundDecl) { … }

namespace {
// NamedDeclFindingConsumer should delegate finding USRs of given Decl to
// AdditionalUSRFinder. AdditionalUSRFinder adds USRs of ctor and dtor if given
// Decl refers to class and adds USRs of all overridden methods if Decl refers
// to virtual method.
class AdditionalUSRFinder : public RecursiveASTVisitor<AdditionalUSRFinder> { … };
} // namespace

std::vector<std::string> getUSRsForDeclaration(const NamedDecl *ND,
                                               ASTContext &Context) { … }

class NamedDeclFindingConsumer : public ASTConsumer { … };

std::unique_ptr<ASTConsumer> USRFindingAction::newASTConsumer() { … }

} // end namespace tooling
} // end namespace clang