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57 lines
1.5 KiB
TypeScript
57 lines
1.5 KiB
TypeScript
//
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// Copyright © 2023 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import { TzDate } from '.'
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/**
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* @public
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*/
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export function toTzDate (date: Date): TzDate {
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return {
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year: date.getFullYear(),
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month: date.getMonth(),
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day: date.getDate(),
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offset: date.getTimezoneOffset()
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}
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}
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/**
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* @public
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*/
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export function fromTzDate (tzDate: TzDate): number {
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return new Date().setFullYear(tzDate?.year ?? 0, tzDate.month, tzDate.day)
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}
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/**
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* @public
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*/
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export function tzDateEqual (tzDate: TzDate, tzDate2: TzDate): boolean {
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return tzDate.year === tzDate2.year && tzDate.month === tzDate2.month && tzDate.day === tzDate2.day
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}
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/**
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* @public
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*/
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export function tzDateCompare (tzDate1: TzDate, tzDate2: TzDate): number {
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if (tzDate1.year === tzDate2.year) {
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if (tzDate1.month === tzDate2.month) {
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return tzDate1.day - tzDate2.day
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} else {
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return tzDate1.month - tzDate2.month
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}
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} else {
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return tzDate1.year - tzDate2.year
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}
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}
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