/*

Copyright (C) 2015-present The DotCpp Authors.

This file is part of .C++, a native C++ implementation of

popular .NET class library APIs developed to facilitate

code reuse between C# and C++.

http://github.com/dotcpp/dotcpp (source)

http://dotcpp.org (documentation)

Licensed 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.

*/

#include <dot/precompiled.hpp>

#include <dot/implement.hpp>

#include <dot/noda_time/local_minute_util.hpp>

#include <dot/system/exception.hpp>

#include <dot/system/string.hpp>

#include <boost/date_time/posix_time/ptime.hpp>

#include <boost/date_time/posix_time/posix_time.hpp>

namespace dot

{

dot::local_minute local_minute_util::parse(dot::string value)

{

boost::posix_time::time_input_facet* facet = new boost::posix_time::time_input_facet();

facet->format("%H:%M");

std::istringstream stream(*value);

stream.imbue(std::locale(std::locale::classic(), facet));

boost::posix_time::ptime ptime;

stream >> ptime;

// If default constructed time is passed, error message

if (ptime == boost::posix_time::not_a_date_time) throw dot::exception(dot::string::format(

"String representation of default constructed time {0} "

"passed to local_minute.Parse(time) method.", value));

auto time = ptime.time_of_day();

return dot::local_minute(time.hours(), time.minutes());

}

int local_minute_util::to_iso_int(dot::local_minute value)

{

// Serialized to one minute precision in ISO 8601 4 digit int hhmm format

int result = value.hour() * 100 + value.minute();

return result;

}

dot::local_minute local_minute_util::parse_iso_int(int value)

{

// Extract

int hour = value / 100;

value -= hour * 100;

int minute = value;

// Create new local_minute object, validates values on input

return dot::local_minute(hour, minute);

}

}