@tai-kun/surrealdb
Version:
The SurrealDB SDK for JavaScript
52 lines (50 loc) • 6.06 kB
JavaScript
var __defProp = Object.defineProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
// src/data-types/decode-only/datetime.ts
import { defineAsDatetime } from "../_internals/define.mjs";
var MILLISECONDS_PER_SECOND = 1e3;
var NANOSECONDS_PER_MILLISECOND = 1e6;
var NANOSECONDS_PER_SECOND = 1e9;
var MAX_DATE_SECONDS = 864e10;
var MIN_DATE_SECONDS = -864e10;
var _Datetime = class _Datetime {
constructor(source) {
let s, ns;
if (typeof source === "string") {
const msTime = Date.parse(source);
if (msTime === msTime) {
s = Math.trunc(msTime / MILLISECONDS_PER_SECOND);
ns = Math.abs(
msTime % MILLISECONDS_PER_SECOND * NANOSECONDS_PER_MILLISECOND
);
if (s <= 0 && ns > 0) {
if (s <= MIN_DATE_SECONDS) {
s = ns = NaN;
} else {
s -= 1;
ns = NANOSECONDS_PER_SECOND - ns;
}
}
} else {
s = ns = NaN;
}
} else {
ns = source[1];
s = Number(source[0]) + Math.trunc(ns / NANOSECONDS_PER_SECOND);
if (s >= MIN_DATE_SECONDS && s <= MAX_DATE_SECONDS) {
ns %= NANOSECONDS_PER_SECOND;
} else {
s = ns = NaN;
}
}
this.seconds = s === 0 ? 0 : s;
this.nanoseconds = ns === 0 ? 0 : ns;
defineAsDatetime(this);
}
};
__name(_Datetime, "Datetime");
var Datetime = _Datetime;
export {
Datetime as default
};
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