39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
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//===- OptSpecifier.h - Option Specifiers -----------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_OPTION_OPTSPECIFIER_H
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#define LLVM_OPTION_OPTSPECIFIER_H
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namespace llvm {
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namespace opt {
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class Option;
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/// OptSpecifier - Wrapper class for abstracting references to option IDs.
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class OptSpecifier {
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unsigned ID = 0;
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public:
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OptSpecifier() = default;
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explicit OptSpecifier(bool) = delete;
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/*implicit*/ OptSpecifier(unsigned ID) : ID(ID) {}
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/*implicit*/ OptSpecifier(const Option *Opt);
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bool isValid() const { return ID != 0; }
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unsigned getID() const { return ID; }
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bool operator==(OptSpecifier Opt) const { return ID == Opt.getID(); }
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bool operator!=(OptSpecifier Opt) const { return !(*this == Opt); }
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};
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} // end namespace opt
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} // end namespace llvm
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#endif // LLVM_OPTION_OPTSPECIFIER_H
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