35 lines
1.0 KiB
Plaintext
35 lines
1.0 KiB
Plaintext
"use strict";
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const constants = require("./constants-DR3SPJ7u.js");
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const normalizeUnit = require("./normalizeUnit-Cn0hUyBC.js");
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const startOfTime = require("./startOfTime-CiMtfVAs.js");
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const units = require("./units.js");
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const { DATE, DAY, HOUR, MINUTE, MONTH, SECOND, YEAR } = units;
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function startOf(date, unit) {
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unit = normalizeUnit.normalizeUnit(unit);
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let time = 0;
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switch (unit) {
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case YEAR:
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time = startOfTime.startOfDate(date, void 0, 0, 1);
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break;
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case MONTH:
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time = startOfTime.startOfDate(date, void 0, void 0, 1);
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break;
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case DATE:
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case DAY:
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time = startOfTime.startOfDate(date);
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break;
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case HOUR:
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time = startOfTime.startOfTime(date, constants.MS_IN_HOUR);
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break;
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case MINUTE:
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time = startOfTime.startOfTime(date, constants.MS_IN_MINUTE);
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break;
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case SECOND:
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time = startOfTime.startOfTime(date, constants.MS_IN_SECOND);
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break;
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}
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time && date.setTime(time);
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return date;
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}
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module.exports = startOf;
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