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//===--- USRFindingAction.h - Clang refactoring library -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Provides an action to find all relevant USRs at a point.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDING_ACTION_H
#define LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDING_ACTION_H
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/ArrayRef.h"
#include <string>
#include <vector>
namespace clang {
class ASTConsumer;
class ASTContext;
class CompilerInstance;
class NamedDecl;
namespace tooling {
/// Returns the canonical declaration that best represents a symbol that can be
/// renamed.
///
/// The following canonicalization rules are currently used:
///
/// - A constructor is canonicalized to its class.
/// - A destructor is canonicalized to its class.
const NamedDecl *getCanonicalSymbolDeclaration(const NamedDecl *FoundDecl);
/// Returns the set of USRs that correspond to the given declaration.
std::vector<std::string> getUSRsForDeclaration(const NamedDecl *ND,
ASTContext &Context);
struct USRFindingAction {
USRFindingAction(ArrayRef<unsigned> SymbolOffsets,
ArrayRef<std::string> QualifiedNames, bool Force)
: SymbolOffsets(SymbolOffsets), QualifiedNames(QualifiedNames),
ErrorOccurred(false), Force(Force) {}
std::unique_ptr<ASTConsumer> newASTConsumer();
ArrayRef<std::string> getUSRSpellings() { return SpellingNames; }
ArrayRef<std::vector<std::string>> getUSRList() { return USRList; }
bool errorOccurred() { return ErrorOccurred; }
private:
std::vector<unsigned> SymbolOffsets;
std::vector<std::string> QualifiedNames;
std::vector<std::string> SpellingNames;
std::vector<std::vector<std::string>> USRList;
bool ErrorOccurred;
bool Force;
};
} // end namespace tooling
} // end namespace clang
#endif // LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDING_ACTION_H
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