42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
const DT_SEPARATOR = /t|\s/i;
|
|
const DATE = /^(\d\d\d\d)-(\d\d)-(\d\d)$/;
|
|
const TIME = /^(\d\d):(\d\d):(\d\d)(?:\.\d+)?(?:z|([+-]\d\d)(?::?(\d\d))?)$/i;
|
|
const DAYS = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
|
|
function validTimestamp(str, allowDate) {
|
|
// http://tools.ietf.org/html/rfc3339#section-5.6
|
|
const dt = str.split(DT_SEPARATOR);
|
|
return ((dt.length === 2 && validDate(dt[0]) && validTime(dt[1])) ||
|
|
(allowDate && dt.length === 1 && validDate(dt[0])));
|
|
}
|
|
exports.default = validTimestamp;
|
|
function validDate(str) {
|
|
const matches = DATE.exec(str);
|
|
if (!matches)
|
|
return false;
|
|
const y = +matches[1];
|
|
const m = +matches[2];
|
|
const d = +matches[3];
|
|
return (m >= 1 &&
|
|
m <= 12 &&
|
|
d >= 1 &&
|
|
(d <= DAYS[m] ||
|
|
// leap year: https://tools.ietf.org/html/rfc3339#appendix-C
|
|
(m === 2 && d === 29 && (y % 100 === 0 ? y % 400 === 0 : y % 4 === 0))));
|
|
}
|
|
function validTime(str) {
|
|
const matches = TIME.exec(str);
|
|
if (!matches)
|
|
return false;
|
|
const hr = +matches[1];
|
|
const min = +matches[2];
|
|
const sec = +matches[3];
|
|
const tzH = +(matches[4] || 0);
|
|
const tzM = +(matches[5] || 0);
|
|
return ((hr <= 23 && min <= 59 && sec <= 59) ||
|
|
// leap second
|
|
(hr - tzH === 23 && min - tzM === 59 && sec === 60));
|
|
}
|
|
validTimestamp.code = 'require("ajv/dist/runtime/timestamp").default';
|
|
//# sourceMappingURL=timestamp.js.map
|