43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
//===-------------------------------------------------------------- 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_FRONTEND_DIRECTIVE_SPELLING_H
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#define LLVM_FRONTEND_DIRECTIVE_SPELLING_H
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/iterator_range.h"
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#include "llvm/Support/Compiler.h"
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#include <limits>
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#include <tuple>
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namespace llvm::directive {
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struct VersionRange {
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static constexpr int MaxValue = std::numeric_limits<int>::max();
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// The default "Version" value in get<Lang><Enum>Name() is 0, include that
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// in the maximum range.
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int Min = 0;
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int Max = MaxValue;
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bool operator<(const VersionRange &R) const {
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return std::tie(Min, Max) < std::tie(R.Min, R.Max);
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}
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};
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struct Spelling {
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StringRef Name;
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VersionRange Versions;
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};
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LLVM_ABI StringRef FindName(llvm::iterator_range<const Spelling *>,
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unsigned Version);
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} // namespace llvm::directive
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#endif // LLVM_FRONTEND_DIRECTIVE_SPELLING_H
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