49 lines
1.9 KiB
JavaScript
49 lines
1.9 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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exports.default = parseIsoDate;
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/* eslint-disable */
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/**
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*
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* Date.parse with progressive enhancement for ISO 8601 <https://github.com/csnover/js-iso8601>
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* NON-CONFORMANT EDITION.
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* © 2011 Colin Snover <http://zetafleet.com>
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* Released under MIT license.
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*/
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// 1 YYYY 2 MM 3 DD 4 HH 5 mm 6 ss 7 msec 8 Z 9 ± 10 tzHH 11 tzmm
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var isoReg = /^(\d{4}|[+\-]\d{6})(?:-?(\d{2})(?:-?(\d{2}))?)?(?:[ T]?(\d{2}):?(\d{2})(?::?(\d{2})(?:[,\.](\d{1,}))?)?(?:(Z)|([+\-])(\d{2})(?::?(\d{2}))?)?)?$/;
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function parseIsoDate(date) {
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var numericKeys = [1, 4, 5, 6, 7, 10, 11],
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minutesOffset = 0,
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timestamp,
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struct;
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if (struct = isoReg.exec(date)) {
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// avoid NaN timestamps caused by “undefined” values being passed to Date.UTC
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for (var i = 0, k; k = numericKeys[i]; ++i) {
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struct[k] = +struct[k] || 0;
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} // allow undefined days and months
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struct[2] = (+struct[2] || 1) - 1;
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struct[3] = +struct[3] || 1; // allow arbitrary sub-second precision beyond milliseconds
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struct[7] = struct[7] ? String(struct[7]).substr(0, 3) : 0; // timestamps without timezone identifiers should be considered local time
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if ((struct[8] === undefined || struct[8] === '') && (struct[9] === undefined || struct[9] === '')) timestamp = +new Date(struct[1], struct[2], struct[3], struct[4], struct[5], struct[6], struct[7]);else {
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if (struct[8] !== 'Z' && struct[9] !== undefined) {
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minutesOffset = struct[10] * 60 + struct[11];
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if (struct[9] === '+') minutesOffset = 0 - minutesOffset;
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}
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timestamp = Date.UTC(struct[1], struct[2], struct[3], struct[4], struct[5] + minutesOffset, struct[6], struct[7]);
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}
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} else timestamp = Date.parse ? Date.parse(date) : NaN;
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return timestamp;
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}
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module.exports = exports["default"];
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