| 1 | "use strict"
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| 2 |
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| 3 | class HighResDate extends Date {
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| 4 | constructor(...args) {
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| 5 | super(...args)
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| 6 | this.fraction = 0
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| 7 |
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| 8 | if (args.length === 1) {
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| 9 | this.parseFraction(args[0])
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| 10 | }
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| 11 | }
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| 12 | getStringFraction() {
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| 13 | return this.fraction > 0 ? this.fraction.toString() : ""
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| 14 | }
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| 15 | static equals(value1, value2) {
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| 16 | if (value1 instanceof Date && value2 instanceof Date) {
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| 17 | if(value1.getTime() === value2.getTime()) {
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| 18 | return (value1.fraction || 0) === (value2.fraction || 0)
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| 19 | }
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| 20 | }
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| 21 | return false
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| 22 | }
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| 23 |
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| 24 | parseFraction(date) {
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| 25 | if (date instanceof HighResDate) {
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| 26 | this.fraction = date.fraction
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| 27 | } else if (typeof date === "string") {
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| 28 | let fraction = date.match(/\.\d{4,}/)
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| 29 | if (fraction) {
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| 30 | this.fraction = parseInt(fraction[0].substr(4)) || 0
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| 31 | }
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| 32 | }
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| 33 | }
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| 34 |
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| 35 | toJSON() {
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| 36 | return super.toJSON().replace(/\.(\d+)/, `.$1${this.getStringFraction()}`)
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| 37 | }
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| 38 |
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| 39 | toSQL() {
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| 40 | return this.toJSON().replace(/T/, " ").replace(/Z$/, "")
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| 41 | }
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| 42 | }
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| 43 |
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| 44 | module.exports = HighResDate
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