6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
//===- FileOffset.h - Offset in a file --------------------------*- 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_CLANG_EDIT_FILEOFFSET_H
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#define LLVM_CLANG_EDIT_FILEOFFSET_H
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#include "clang/Basic/SourceLocation.h"
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#include <tuple>
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namespace clang {
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namespace edit {
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class FileOffset {
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FileID FID;
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unsigned Offs = 0;
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public:
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FileOffset() = default;
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FileOffset(FileID fid, unsigned offs) : FID(fid), Offs(offs) {}
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bool isInvalid() const { return FID.isInvalid(); }
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FileID getFID() const { return FID; }
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unsigned getOffset() const { return Offs; }
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FileOffset getWithOffset(unsigned offset) const {
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FileOffset NewOffs = *this;
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NewOffs.Offs += offset;
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return NewOffs;
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}
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friend bool operator==(FileOffset LHS, FileOffset RHS) {
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return LHS.FID == RHS.FID && LHS.Offs == RHS.Offs;
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}
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friend bool operator!=(FileOffset LHS, FileOffset RHS) {
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return !(LHS == RHS);
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}
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friend bool operator<(FileOffset LHS, FileOffset RHS) {
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return std::tie(LHS.FID, LHS.Offs) < std::tie(RHS.FID, RHS.Offs);
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}
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friend bool operator>(FileOffset LHS, FileOffset RHS) {
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return RHS < LHS;
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}
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friend bool operator>=(FileOffset LHS, FileOffset RHS) {
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return !(LHS < RHS);
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}
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friend bool operator<=(FileOffset LHS, FileOffset RHS) {
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return !(RHS < LHS);
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}
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};
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} // namespace edit
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} // namespace clang
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#endif // LLVM_CLANG_EDIT_FILEOFFSET_H
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