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* The copyright in this software is being made available under the BSD License,
* included below. This software may be subject to other third party and contributor
* rights, including patent rights, and no such rights are granted under this license.
*
* Copyright (c) 2013, Dash Industry Forum.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * Neither the name of Dash Industry Forum nor the names of its
* contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @classdesc matches and converts xs:datetime to Date
*/
import BaseMatcher from './BaseMatcher.js';
const SECONDS_IN_MIN = 60;
const MINUTES_IN_HOUR = 60;
const MILLISECONDS_IN_SECONDS = 1000;
const datetimeRegex = /^([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2})(?::([0-9]*)(\.[0-9]*)?)?(?:([+-])([0-9]{2})(?::?)([0-9]{2}))?/;
class DateTimeMatcher extends BaseMatcher {
constructor() {
super(
(tagName, attrName, value) => datetimeRegex.test(value),
str => {
const match = datetimeRegex.exec(str);
let utcDate;
// If the string does not contain a timezone offset different browsers can interpret it either
// as UTC or as a local time so we have to parse the string manually to normalize the given date value for
// all browsers
utcDate = Date.UTC(
parseInt(match[1], 10),
parseInt(match[2], 10) - 1, // months start from zero
parseInt(match[3], 10),
parseInt(match[4], 10),
parseInt(match[5], 10),
(match[6] && parseInt(match[6], 10) || 0),
(match[7] && parseFloat(match[7]) * MILLISECONDS_IN_SECONDS) || 0);
// If the date has timezone offset take it into account as well
if (match[9] && match[10]) {
const timezoneOffset = parseInt(match[9], 10) * MINUTES_IN_HOUR + parseInt(match[10], 10);
utcDate += (match[8] === '+' ? -1 : +1) * timezoneOffset * SECONDS_IN_MIN * MILLISECONDS_IN_SECONDS;
}
return new Date(utcDate);
}
);
}
}
export default DateTimeMatcher;
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