| 1 | //===- OptSpecifier.h - Option Specifiers -----------------------*- C++ -*-===// | 
| 2 | // | 
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
| 4 | // See https://llvm.org/LICENSE.txt for license information. | 
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
| 6 | // | 
| 7 | //===----------------------------------------------------------------------===// | 
| 8 |  | 
| 9 | #ifndef LLVM_OPTION_OPTSPECIFIER_H | 
| 10 | #define LLVM_OPTION_OPTSPECIFIER_H | 
| 11 |  | 
| 12 | namespace llvm { | 
| 13 | namespace opt { | 
| 14 |  | 
| 15 | class Option; | 
| 16 |  | 
| 17 | /// OptSpecifier - Wrapper class for abstracting references to option IDs. | 
| 18 | class OptSpecifier { | 
| 19 |   unsigned ID = 0; | 
| 20 |  | 
| 21 | public: | 
| 22 |   OptSpecifier() = default; | 
| 23 |   explicit OptSpecifier(bool) = delete; | 
| 24 |   /*implicit*/ OptSpecifier(unsigned ID) : ID(ID) {} | 
| 25 |   /*implicit*/ OptSpecifier(const Option *Opt); | 
| 26 |  | 
| 27 |   bool isValid() const { return ID != 0; } | 
| 28 |  | 
| 29 |   unsigned getID() const { return ID; } | 
| 30 |  | 
| 31 |   bool operator==(OptSpecifier Opt) const { return ID == Opt.getID(); } | 
| 32 |   bool operator!=(OptSpecifier Opt) const { return !(*this == Opt); } | 
| 33 | }; | 
| 34 |  | 
| 35 | } // end namespace opt | 
| 36 | } // end namespace llvm | 
| 37 |  | 
| 38 | #endif // LLVM_OPTION_OPTSPECIFIER_H | 
| 39 |  |