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//===- llvm/Support/StringSaver.h -------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_STRINGSAVER_H
#define LLVM_SUPPORT_STRINGSAVER_H
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/Allocator.h"
namespace llvm {
/// \brief Saves strings in the inheritor's stable storage and returns a
/// StringRef with a stable character pointer.
class StringSaver final {
BumpPtrAllocator &Alloc;
public:
StringSaver(BumpPtrAllocator &Alloc) : Alloc(Alloc) {}
StringRef save(const char *S) { return save(StringRef(S)); }
StringRef save(StringRef S);
StringRef save(const Twine &S) { return save(StringRef(S.str())); }
StringRef save(std::string &S) { return save(StringRef(S)); }
};
}
#endif