ukui-search/libsearch/index/traverse_bfs.cpp

50 lines
1.5 KiB
C++

/*
* Copyright (C) 2020, KylinSoft Co., Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Authors: zhangzihao <zhangzihao@kylinos.cn>
*
*/
#include "traverse_bfs.h"
using namespace Zeeker;
Traverse_BFS::Traverse_BFS(const QString& path) {
Q_ASSERT('/' == path.at(0));
this->path = path;
}
void Traverse_BFS::Traverse() {
QQueue<QString> bfs;
bfs.enqueue(this->path);
QFileInfoList list;
QDir dir;
// QDir::Hidden
dir.setFilter(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
dir.setSorting(QDir::DirsFirst);
while(!bfs.empty()) {
dir.setPath(bfs.dequeue());
list = dir.entryInfoList();
for(auto i : list) {
if(i.isDir() && (!(i.isSymLink()))) {
bfs.enqueue(i.absoluteFilePath());
}
DoSomething(i);
}
}
}
void Traverse_BFS::setPath(const QString& path) {
this->path = path;
}