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# Kotlin Date Extensions | ||
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[![GitHub Workflow Status](https://github.com/moallemi/kotlin-date-extensions/workflows/CI/badge.svg)](https://github.com/moallemi/kotlin-date-extensions/actions?query=workflow%3ACI) | ||
[![Maven Central](https://maven-badges.herokuapp.com/maven-central/me.moallemi.tools/kotlin-date-extensions/badge.svg)](https://search.maven.org/artifact/me.moallemi.tools/kotlin-date-extensions) | ||
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Set of useful kotlin extension functions for Date | ||
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## Installation | ||
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Add the kotlin-date-extensions to your dependencies section: | ||
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```groovy | ||
dependencies { | ||
implementation 'me.moallemi.tools:kotlin-date-extensions:0.0.1' | ||
} | ||
``` | ||
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## How to use | ||
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### Top level functions | ||
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```kotlin | ||
val now: Date = now() | ||
val today: Date= today() | ||
val yesterday: Date = yesterday() | ||
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// Date ranges | ||
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val currentMonthRange: DateRange = currentMonthRange() | ||
val date: Date = now().adjust(year = 2020, month = 4, day = 28) | ||
val result: Boolean = date in currentMonthRange // to check if this date is in current month or not | ||
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fun previousMonthRange(): DateRange | ||
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fun nextMonthRange(): DateRange | ||
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fun currentYearRange(): DateRange | ||
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fun previousYearRange(): DateRange | ||
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fun nextYearRange(): DateRange | ||
``` | ||
For more info about DateRange take a look at [Kotlin Date Range](https://github.com/moallemi/kotlin-date-range) | ||
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### Initialize by adjusting a date components | ||
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```kotlin | ||
val date = Date().adjust(year = 2020, month = 4, day = 28, hour = 16, minute = 23, second = 45, millisecond = 999) | ||
``` | ||
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### Start and end date components | ||
```kotlin | ||
val startOfMonth = Date().startOfMonth | ||
val endOfMonth = Date().endOfMonth | ||
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val startOfYear = Date().startOfYear | ||
val endOfYear = Date().endOfYear | ||
``` | ||
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### Format and parse | ||
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```kotlin | ||
Date().format("yyyy-MM-dd HH:mm:ss") // "2020-04-28 22:27:00" | ||
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val date = "2020-04-28".toDate("yyyy-MM-dd") | ||
``` | ||
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## License | ||
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``` | ||
Copyright 2020 Reza Moallemi. | ||
Licensed to the Apache Software Foundation (ASF) under one or more contributor | ||
license agreements. See the NOTICE file distributed with this work for | ||
additional information regarding copyright ownership. The ASF licenses this | ||
file to you under the Apache License, Version 2.0 (the "License"); you may not | ||
use this file except in compliance with the License. You may obtain a copy of | ||
the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
License for the specific language governing permissions and limitations under | ||
the License. | ||
``` | ||
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