1//===--- SymbolOccurrences.cpp - Clang refactoring library ----------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "clang/Tooling/Refactoring/Rename/SymbolOccurrences.h"
10#include "clang/Tooling/Refactoring/Rename/SymbolName.h"
11#include "llvm/ADT/STLExtras.h"
12
13using namespace clang;
14using namespace tooling;
15
16SymbolOccurrence::SymbolOccurrence(const SymbolName &Name, OccurrenceKind Kind,
17 ArrayRef<SourceLocation> Locations)
18 : Kind(Kind) {
19 ArrayRef<std::string> NamePieces = Name.getNamePieces();
20 assert(Locations.size() == NamePieces.size() &&
21 "mismatching number of locations and lengths");
22 assert(!Locations.empty() && "no locations");
23 if (Locations.size() == 1) {
24 new (&SingleRange) SourceRange(
25 Locations[0], Locations[0].getLocWithOffset(Offset: NamePieces[0].size()));
26 return;
27 }
28 MultipleRanges = std::make_unique<SourceRange[]>(num: Locations.size());
29 NumRanges = Locations.size();
30 for (const auto &Loc : llvm::enumerate(First&: Locations)) {
31 MultipleRanges[Loc.index()] = SourceRange(
32 Loc.value(),
33 Loc.value().getLocWithOffset(Offset: NamePieces[Loc.index()].size()));
34 }
35}
36