36 lines · cpp
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-exception6//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(NamePieces[0].size()));26 return;27 }28 MultipleRanges = std::make_unique<SourceRange[]>(Locations.size());29 NumRanges = Locations.size();30 for (const auto &Loc : llvm::enumerate(Locations)) {31 MultipleRanges[Loc.index()] = SourceRange(32 Loc.value(),33 Loc.value().getLocWithOffset(NamePieces[Loc.index()].size()));34 }35}36