mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-24 21:42:54 +02:00
566703b56d
Previously, an expression such as Saver.save(std::string("foo") + "bar") didn't compile because there is an ambiguity as to whether the argument is of const Twine& or StringRef. llvm-svn: 301512
33 lines
1013 B
C++
33 lines
1013 B
C++
//===- 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(const std::string &S) { return save(StringRef(S)); }
|
|
};
|
|
}
|
|
#endif
|