mirror of https://github.com/jkjoy/sunpeiwen.git
31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const codegen_1 = require("./codegen");
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const DATE_TIME = /^(\d\d\d\d)-(\d\d)-(\d\d)(?:t|\s)(\d\d):(\d\d):(\d\d)(?:\.\d+)?(?:z|([+-]\d\d)(?::?(\d\d))?)$/i;
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const DAYS = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
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function validTimestamp(str) {
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// http://tools.ietf.org/html/rfc3339#section-5.6
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const matches = DATE_TIME.exec(str);
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if (!matches)
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return false;
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const y = +matches[1];
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const m = +matches[2];
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const d = +matches[3];
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const hr = +matches[4];
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const min = +matches[5];
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const sec = +matches[6];
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const tzH = +(matches[7] || 0);
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const tzM = +(matches[8] || 0);
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return (m >= 1 &&
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m <= 12 &&
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d >= 1 &&
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(d <= DAYS[m] ||
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// leap year: https://tools.ietf.org/html/rfc3339#appendix-C
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(m === 2 && d === 29 && (y % 100 === 0 ? y % 400 === 0 : y % 4 === 0))) &&
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((hr <= 23 && min <= 59 && sec <= 59) ||
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// leap second
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(hr - tzH === 23 && min - tzM === 59 && sec === 60)));
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}
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exports.default = validTimestamp;
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validTimestamp.code = codegen_1._ `require("ajv/dist/compile/timestamp").default`;
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//# sourceMappingURL=timestamp.js.map
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