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/****************************************************************************
* Copyright (c) 2020 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD is free software: you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
***************************************************************************/
#include "FCGlobal.h"
#include <boost/regex.hpp>
#include <string>
#include <Base/FileInfo.h>
namespace App
{
// Helper class to handle different backup policies: originally a private class in Document.cpp,
// and extracted for public access to enable direct testing since the logic involved is quite
// complex.
class AppExport BackupPolicy
{
public:
enum Policy
{
Standard,
TimeStamp
};
void setPolicy(const Policy p);
void setNumberOfFiles(const int count);
void useBackupExtension(const bool on);
void setDateFormat(const std::string& fmt);
void apply(const std::string& sourcename, const std::string& targetname);
private:
void applyStandard(const std::string& sourcename, const std::string& targetname) const;
void applyTimeStamp(const std::string& sourcename, const std::string& targetname);
static bool fileComparisonByDate(const Base::FileInfo& i, const Base::FileInfo& j);
bool startsWith(const std::string& st1, const std::string& st2) const;
bool checkValidString(const std::string& cmpl, const boost::regex& e) const;
bool checkValidComplement(const std::string& file,
const std::string& pbn,
const std::string& ext) const;
bool checkDigits(const std::string& cmpl) const;
bool renameFileNoErase(Base::FileInfo fi, const std::string& newName);
private:
Policy policy {Standard};
int numberOfFiles {1};
bool useFCBakExtension {true};
std::string saveBackupDateFormat {"%Y%m%d-%H%M%S"};
};
} // namespace App |