98 lines
2.3 KiB
C++
98 lines
2.3 KiB
C++
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// Taken from UtiLite library r185 [www.utilite.googlecode.com]
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/*
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* utilite is a cross-platform library with
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* useful utilities for fast and small developing.
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* Copyright (C) 2010 Mathieu Labbe
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*
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* utilite is free library: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* utilite is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "utilite/UFile.h"
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#include <fstream>
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#include "utilite/UStl.h"
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bool UFile::exists(const std::string &filePath)
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{
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bool fileExists = false;
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std::ifstream in(filePath.c_str(), std::ios::in);
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if (in.is_open())
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{
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fileExists = true;
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in.close();
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}
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return fileExists;
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}
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long UFile::length(const std::string &filePath)
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{
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long fileSize = 0;
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FILE* fp = 0;
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#ifdef _MSC_VER
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fopen_s(&fp, filePath.c_str(), "rb");
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#else
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fp = fopen(filePath.c_str(), "rb");
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#endif
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if(fp == NULL)
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{
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return 0;
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}
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fseek(fp , 0 , SEEK_END);
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fileSize = ftell(fp);
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fclose(fp);
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return fileSize;
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}
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int UFile::erase(const std::string &filePath)
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{
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return remove(filePath.c_str());
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}
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int UFile::rename(const std::string &oldFilePath,
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const std::string &newFilePath)
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{
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return rename(oldFilePath.c_str(), newFilePath.c_str());
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}
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std::string UFile::getName(const std::string & filePath)
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{
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std::string fullPath = filePath;
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std::string name;
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for(int i=fullPath.size()-1; i>=0; --i)
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{
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if(fullPath[i] == '/' || fullPath[i] == '\\')
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{
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break;
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}
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else
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{
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name.insert(name.begin(), fullPath[i]);
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}
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}
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return name;
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}
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std::string UFile::getExtension(const std::string &filePath)
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{
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std::list<std::string> list = uSplit(filePath, '.');
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if(list.size())
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{
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return list.back();
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}
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return "";
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}
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