1 //===- FileOffset.h - Offset in a file --------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_CLANG_EDIT_FILEOFFSET_H
11 #define LLVM_CLANG_EDIT_FILEOFFSET_H
13 #include "clang/Basic/SourceLocation.h"
24 FileOffset() = default;
25 FileOffset(FileID fid, unsigned offs) : FID(fid), Offs(offs) {}
27 bool isInvalid() const { return FID.isInvalid(); }
29 FileID getFID() const { return FID; }
30 unsigned getOffset() const { return Offs; }
32 FileOffset getWithOffset(unsigned offset) const {
33 FileOffset NewOffs = *this;
34 NewOffs.Offs += offset;
38 friend bool operator==(FileOffset LHS, FileOffset RHS) {
39 return LHS.FID == RHS.FID && LHS.Offs == RHS.Offs;
42 friend bool operator!=(FileOffset LHS, FileOffset RHS) {
46 friend bool operator<(FileOffset LHS, FileOffset RHS) {
47 return std::tie(LHS.FID, LHS.Offs) < std::tie(RHS.FID, RHS.Offs);
50 friend bool operator>(FileOffset LHS, FileOffset RHS) {
54 friend bool operator>=(FileOffset LHS, FileOffset RHS) {
58 friend bool operator<=(FileOffset LHS, FileOffset RHS) {
66 #endif // LLVM_CLANG_EDIT_FILEOFFSET_H