/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#define __STDC_CONSTANT_MACROS
#include <log4cxx/logstring.h>
#include <log4cxx/helpers/relativetimedateformat.h>
#include <log4cxx/spi/loggingevent.h>
#include <log4cxx/helpers/stringhelper.h>


LOG4CXX_NS::helpers::RelativeTimeDateFormat::RelativeTimeDateFormat()
	: DateFormat(), startTime(LOG4CXX_NS::spi::LoggingEvent::getStartTime())
{
}

void LOG4CXX_NS::helpers::RelativeTimeDateFormat::format(
	LogString& s,
    log4cxx_time_t date) const
{
    int64_t interval = std::chrono::duration_cast<std::chrono::milliseconds>(date - startTime).count();
    StringHelper::toString(interval, s);
}