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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "Swiften/Base/IDGenerator.h"
namespace Swift {
IDGenerator::IDGenerator() {
}
String IDGenerator::generateID() {
bool carry = true;
size_t i = 0;
while (carry && i < currentID_.getUTF8Size()) {
char c = currentID_.getUTF8String()[i];
if (c >= 'z') {
currentID_.getUTF8String()[i] = 'a';
}
else {
currentID_.getUTF8String()[i] = c+1;
carry = false;
}
++i;
}
if (carry) {
currentID_ += 'a';
}
return currentID_;
}
}
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