| //===- 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 |
| |
| namespace llvm { |
| namespace opt { |
| |
| class Option; |
| |
| /// OptSpecifier - Wrapper class for abstracting references to option IDs. |
| class OptSpecifier { |
| unsigned ID = 0; |
| |
| public: |
| OptSpecifier() = default; |
| explicit OptSpecifier(bool) = delete; |
| /*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); } |
| }; |
| |
| } // end namespace opt |
| } // end namespace llvm |
| |
| #endif // LLVM_OPTION_OPTSPECIFIER_H |