llvm-6502/include/llvm/Option/OptSpecifier.h
2014-04-24 23:29:25 +00:00

42 lines
1.1 KiB
C++

//===--- OptSpecifier.h - Option Specifiers ---------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_OPTION_OPTSPECIFIER_H
#define LLVM_OPTION_OPTSPECIFIER_H
#include "llvm/Support/Compiler.h"
namespace llvm {
namespace opt {
class Option;
/// OptSpecifier - Wrapper class for abstracting references to option IDs.
class OptSpecifier {
unsigned ID;
private:
explicit OptSpecifier(bool) LLVM_DELETED_FUNCTION;
public:
OptSpecifier() : ID(0) {}
/*implicit*/ OptSpecifier(unsigned _ID) : ID(_ID) {}
/*implicit*/ OptSpecifier(const Option *Opt);
bool isValid() const { return ID != 0; }
unsigned getID() const { return ID; }
bool operator==(OptSpecifier Opt) const { return ID == Opt.getID(); }
bool operator!=(OptSpecifier Opt) const { return !(*this == Opt); }
};
}
}
#endif