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/*
* Copyright (C) 2008-2012 Geometer Plus <[email protected]>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <cstdlib>
#include <ZLStringUtil.h>
#include "../options/FBCategoryKey.h"
#include "Migration.h"
void Migration::moveOption(
const ZLCategoryKey &oldCategory, const std::string &oldGroup, const std::string &oldName,
const ZLCategoryKey &newCategory, const std::string &newGroup, const std::string &newName,
const std::string &defaultValue
) {
ZLStringOption newOption(newCategory, newGroup, newName, defaultValue);
const std::string newValue = newOption.value();
ZLStringOption oldOption(oldCategory, oldGroup, oldName, newValue);
const std::string oldValue = oldOption.value();
if (newValue != oldValue) {
newOption.setValue(oldValue);
oldOption.setValue(newValue);
}
}
bool Migration::isLikeToFileName(const std::string &str) {
return
ZLStringUtil::stringStartsWith(str, "/") ||
ZLStringUtil::stringStartsWith(str, "\\\\") ||
((str.length() > 2) && (str.substr(1, 2) == ":\\"));
}
Migration::Migration(const std::string &version) : myVersion(version) {
}
Migration::~Migration() {
}
int Migration::extractVersionInformation(const std::string &name) {
int major = std::atoi(name.c_str());
int minor = 0;
int point = 0;
int index = name.find('.');
if (index > 0) {
minor = std::atoi(name.c_str() + index + 1);
index = name.find('.', index + 1);
if (index > 0) {
point = std::atoi(name.c_str() + index + 1);
}
}
return 10000 * major + 100 * minor + point;
}
void Migration::doMigration() {
ZLStringOption versionOption(FBCategoryKey::SYSTEM, "Version", "FBReaderVersion", "0");
if (extractVersionInformation(versionOption.value()) <
extractVersionInformation(myVersion)) {
doMigrationInternal();
}
}
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