mirror of
https://github.com/RGBCube/serenity
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124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
/*
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* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/StringBuilder.h>
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#include <LibCore/DateTime.h>
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#include <LibJS/Heap/Heap.h>
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#include <LibJS/Runtime/Date.h>
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#include <LibJS/Runtime/GlobalObject.h>
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namespace JS {
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Date* Date::create(GlobalObject& global_object, Core::DateTime datetime, u16 milliseconds)
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{
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return global_object.heap().allocate<Date>(global_object, datetime, milliseconds, *global_object.date_prototype());
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}
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Date::Date(Core::DateTime datetime, u16 milliseconds, Object& prototype)
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: Object(prototype)
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, m_datetime(datetime)
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, m_milliseconds(milliseconds)
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{
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}
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Date::~Date()
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{
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}
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tm Date::to_utc_tm() const
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{
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time_t timestamp = m_datetime.timestamp();
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struct tm tm;
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gmtime_r(×tamp, &tm);
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return tm;
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}
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int Date::utc_date() const
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{
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return to_utc_tm().tm_mday;
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}
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int Date::utc_day() const
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{
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return to_utc_tm().tm_wday;
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}
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int Date::utc_full_year() const
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{
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return to_utc_tm().tm_year + 1900;
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}
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int Date::utc_hours() const
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{
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return to_utc_tm().tm_hour;
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}
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int Date::utc_minutes() const
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{
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return to_utc_tm().tm_min;
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}
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int Date::utc_month() const
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{
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return to_utc_tm().tm_mon;
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}
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int Date::utc_seconds() const
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{
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return to_utc_tm().tm_sec;
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}
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String Date::iso_date_string() const
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{
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auto tm = to_utc_tm();
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int year = tm.tm_year + 1900;
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int month = tm.tm_mon + 1;
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StringBuilder builder;
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if (year < 0)
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builder.appendf("-%06d", -year);
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else if (year > 9999)
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builder.appendf("+%06d", year);
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else
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builder.appendf("%04d", year);
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builder.append('-');
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builder.appendf("%02d", month);
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builder.append('-');
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builder.appendf("%02d", tm.tm_mday);
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builder.append('T');
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builder.appendf("%02d", tm.tm_hour);
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builder.append(':');
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builder.appendf("%02d", tm.tm_min);
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builder.append(':');
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builder.appendf("%02d", tm.tm_sec);
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builder.append('.');
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builder.appendf("%03d", m_milliseconds);
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builder.append('Z');
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return builder.build();
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}
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}
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