20 lines
1.0 KiB
JavaScript
20 lines
1.0 KiB
JavaScript
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import assertString from './util/assertString';
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/* Based on https://tools.ietf.org/html/rfc3339#section-5.6 */
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var dateFullYear = /[0-9]{4}/;
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var dateMonth = /(0[1-9]|1[0-2])/;
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var dateMDay = /([12]\d|0[1-9]|3[01])/;
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var timeHour = /([01][0-9]|2[0-3])/;
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var timeMinute = /[0-5][0-9]/;
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var timeSecond = /([0-5][0-9]|60)/;
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var timeSecFrac = /(\.[0-9]+)?/;
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var timeNumOffset = new RegExp("[-+]".concat(timeHour.source, ":").concat(timeMinute.source));
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var timeOffset = new RegExp("([zZ]|".concat(timeNumOffset.source, ")"));
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var partialTime = new RegExp("".concat(timeHour.source, ":").concat(timeMinute.source, ":").concat(timeSecond.source).concat(timeSecFrac.source));
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var fullDate = new RegExp("".concat(dateFullYear.source, "-").concat(dateMonth.source, "-").concat(dateMDay.source));
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var fullTime = new RegExp("".concat(partialTime.source).concat(timeOffset.source));
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var rfc3339 = new RegExp("^".concat(fullDate.source, "[ tT]").concat(fullTime.source, "$"));
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export default function isRFC3339(str) {
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assertString(str);
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return rfc3339.test(str);
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}
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