62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
//===-- FileLoc.h ---------------------------------------------------------===//
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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_ASMPARSER_FILELOC_H
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#define LLVM_ASMPARSER_FILELOC_H
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#include <cassert>
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#include <utility>
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namespace llvm {
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/// Struct holding Line:Column location
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struct FileLoc {
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/// 0-based line number
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unsigned Line;
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/// 0-based column number
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unsigned Col;
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bool operator==(const FileLoc &RHS) const {
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return Line == RHS.Line && Col == RHS.Col;
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}
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bool operator<=(const FileLoc &RHS) const {
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return Line < RHS.Line || (Line == RHS.Line && Col <= RHS.Col);
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}
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bool operator<(const FileLoc &RHS) const {
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return Line < RHS.Line || (Line == RHS.Line && Col < RHS.Col);
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}
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FileLoc() : Line(0), Col(0) {}
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FileLoc(unsigned L, unsigned C) : Line(L), Col(C) {}
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FileLoc(std::pair<unsigned, unsigned> LC) : Line(LC.first), Col(LC.second) {}
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};
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/// Struct holding a semiopen range [Start; End)
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struct FileLocRange {
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FileLoc Start;
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FileLoc End;
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FileLocRange() : Start(0, 0), End(0, 0) {}
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FileLocRange(FileLoc S, FileLoc E) : Start(S), End(E) {
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assert(Start <= End);
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}
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bool contains(FileLoc L) const { return Start <= L && L < End; }
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bool contains(FileLocRange LR) const {
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return Start <= LR.Start && LR.End <= End;
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}
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};
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} // namespace llvm
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#endif
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