//===--- USRFinder.h - 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
 
/// Methods for determining the USR of a symbol at a location in source
 
/// code.
 
///
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_CLANG_TOOLING_REFACTORING_RENAME_USRFINDER_H
 
#define LLVM_CLANG_TOOLING_REFACTORING_RENAME_USRFINDER_H
 
 
 
#include "clang/AST/AST.h"
 
#include "clang/AST/ASTContext.h"
 
#include <string>
 
#include <vector>
 
 
 
namespace clang {
 
 
 
class ASTContext;
 
class Decl;
 
class SourceLocation;
 
class NamedDecl;
 
 
 
namespace tooling {
 
 
 
// Given an AST context and a point, returns a NamedDecl identifying the symbol
 
// at the point. Returns null if nothing is found at the point.
 
const NamedDecl *getNamedDeclAt(const ASTContext &Context,
 
                                const SourceLocation Point);
 
 
 
// Given an AST context and a fully qualified name, returns a NamedDecl
 
// identifying the symbol with a matching name. Returns null if nothing is
 
// found for the name.
 
const NamedDecl *getNamedDeclFor(const ASTContext &Context,
 
                                 const std::string &Name);
 
 
 
// Converts a Decl into a USR.
 
std::string getUSRForDecl(const Decl *Decl);
 
 
 
} // end namespace tooling
 
} // end namespace clang
 
 
 
#endif // LLVM_CLANG_TOOLING_REFACTORING_RENAME_USRFINDER_H