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40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
//===- OptSpecifier.h - Option Specifiers -----------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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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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