108 lines
2.6 KiB
Kotlin
108 lines
2.6 KiB
Kotlin
package com.insanusmokrassar.krontab.builder
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import com.insanusmokrassar.krontab.KronScheduler
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import com.insanusmokrassar.krontab.internal.*
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import com.insanusmokrassar.krontab.internal.CronDateTime
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import com.insanusmokrassar.krontab.internal.CronDateTimeScheduler
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import com.insanusmokrassar.krontab.internal.fillWith
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/**
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* Will help to create an instance of [KronScheduler]
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*
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* @see com.insanusmokrassar.krontab.createSimpleScheduler
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*/
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fun buildSchedule(settingsBlock: SchedulerBuilder.() -> Unit): KronScheduler {
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val builder = SchedulerBuilder()
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builder.settingsBlock()
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return builder.build()
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}
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class SchedulerBuilder(
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private var seconds: Array<Byte>? = null,
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private var minutes: Array<Byte>? = null,
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private var hours: Array<Byte>? = null,
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private var dayOfMonth: Array<Byte>? = null,
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private var month: Array<Byte>? = null
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) {
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private fun <T : TimeBuilder> callAndReturn(
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initial: Array<Byte>?,
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builder: T,
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block: T.() -> Unit
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): Array<Byte>? {
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builder.block()
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val builderValue = builder.build()
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return initial ?.let {
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builderValue ?.let { _ ->
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(it + builderValue).distinct().toTypedArray()
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} ?: builderValue
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} ?: builderValue
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}
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/**
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* Starts an seconds block
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*/
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fun seconds(block: SecondsBuilder.() -> Unit) {
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seconds = callAndReturn(
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seconds,
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SecondsBuilder(),
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block
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)
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}
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/**
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* Starts an minutes block
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*/
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fun minutes(block: MinutesBuilder.() -> Unit) {
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minutes = callAndReturn(
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minutes,
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MinutesBuilder(),
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block
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)
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}
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/**
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* Starts an hours block
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*/
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fun hours(block: HoursBuilder.() -> Unit) {
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hours = callAndReturn(
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hours,
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HoursBuilder(),
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block
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)
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}
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/**
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* Starts an days of month block
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*/
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fun dayOfMonth(block: DaysOfMonthBuilder.() -> Unit) {
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dayOfMonth = callAndReturn(
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dayOfMonth,
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DaysOfMonthBuilder(),
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block
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)
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}
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/**
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* Starts an months block
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*/
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fun months(block: MonthsBuilder.() -> Unit) {
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month = callAndReturn(
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month,
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MonthsBuilder(),
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block
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)
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}
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/**
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* @return Completely built and independent [KronScheduler]
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*
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* @see com.insanusmokrassar.krontab.createSimpleScheduler
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* @see com.insanusmokrassar.krontab.internal.createKronScheduler
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*/
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fun build(): KronScheduler = createKronScheduler(seconds, minutes, hours, dayOfMonth, month)
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}
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