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Kotlin Common Standard Library
/*
* Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
@file:kotlin.jvm.JvmMultifileClass
@file:kotlin.jvm.JvmName("RangesKt")
package kotlin.ranges
//
// NOTE: THIS FILE IS AUTO-GENERATED by the GenerateStandardLib.kt
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
//
import kotlin.random.*
/**
* Returns the first element.
*
* @throws NoSuchElementException if the progression is empty.
*/
@SinceKotlin("1.7")
public fun IntProgression.first(): Int {
if (isEmpty())
throw NoSuchElementException("Progression $this is empty.")
return this.first
}
/**
* Returns the first element.
*
* @throws NoSuchElementException if the progression is empty.
*/
@SinceKotlin("1.7")
public fun LongProgression.first(): Long {
if (isEmpty())
throw NoSuchElementException("Progression $this is empty.")
return this.first
}
/**
* Returns the first element.
*
* @throws NoSuchElementException if the progression is empty.
*/
@SinceKotlin("1.7")
public fun CharProgression.first(): Char {
if (isEmpty())
throw NoSuchElementException("Progression $this is empty.")
return this.first
}
/**
* Returns the first element, or `null` if the progression is empty.
*/
@SinceKotlin("1.7")
public fun IntProgression.firstOrNull(): Int? {
return if (isEmpty()) null else this.first
}
/**
* Returns the first element, or `null` if the progression is empty.
*/
@SinceKotlin("1.7")
public fun LongProgression.firstOrNull(): Long? {
return if (isEmpty()) null else this.first
}
/**
* Returns the first element, or `null` if the progression is empty.
*/
@SinceKotlin("1.7")
public fun CharProgression.firstOrNull(): Char? {
return if (isEmpty()) null else this.first
}
/**
* Returns the last element.
*
* @throws NoSuchElementException if the progression is empty.
*
* @sample samples.collections.Collections.Elements.last
*/
@SinceKotlin("1.7")
public fun IntProgression.last(): Int {
if (isEmpty())
throw NoSuchElementException("Progression $this is empty.")
return this.last
}
/**
* Returns the last element.
*
* @throws NoSuchElementException if the progression is empty.
*
* @sample samples.collections.Collections.Elements.last
*/
@SinceKotlin("1.7")
public fun LongProgression.last(): Long {
if (isEmpty())
throw NoSuchElementException("Progression $this is empty.")
return this.last
}
/**
* Returns the last element.
*
* @throws NoSuchElementException if the progression is empty.
*
* @sample samples.collections.Collections.Elements.last
*/
@SinceKotlin("1.7")
public fun CharProgression.last(): Char {
if (isEmpty())
throw NoSuchElementException("Progression $this is empty.")
return this.last
}
/**
* Returns the last element, or `null` if the progression is empty.
*
* @sample samples.collections.Collections.Elements.last
*/
@SinceKotlin("1.7")
public fun IntProgression.lastOrNull(): Int? {
return if (isEmpty()) null else this.last
}
/**
* Returns the last element, or `null` if the progression is empty.
*
* @sample samples.collections.Collections.Elements.last
*/
@SinceKotlin("1.7")
public fun LongProgression.lastOrNull(): Long? {
return if (isEmpty()) null else this.last
}
/**
* Returns the last element, or `null` if the progression is empty.
*
* @sample samples.collections.Collections.Elements.last
*/
@SinceKotlin("1.7")
public fun CharProgression.lastOrNull(): Char? {
return if (isEmpty()) null else this.last
}
/**
* Returns a random element from this range.
*
* @throws IllegalArgumentException if this range is empty.
*/
@SinceKotlin("1.3")
@kotlin.internal.InlineOnly
public inline fun IntRange.random(): Int {
return random(Random)
}
/**
* Returns a random element from this range.
*
* @throws IllegalArgumentException if this range is empty.
*/
@SinceKotlin("1.3")
@kotlin.internal.InlineOnly
public inline fun LongRange.random(): Long {
return random(Random)
}
/**
* Returns a random element from this range.
*
* @throws IllegalArgumentException if this range is empty.
*/
@SinceKotlin("1.3")
@kotlin.internal.InlineOnly
public inline fun CharRange.random(): Char {
return random(Random)
}
/**
* Returns a random element from this range using the specified source of randomness.
*
* @throws IllegalArgumentException if this range is empty.
*/
@SinceKotlin("1.3")
public fun IntRange.random(random: Random): Int {
try {
return random.nextInt(this)
} catch(e: IllegalArgumentException) {
throw NoSuchElementException(e.message)
}
}
/**
* Returns a random element from this range using the specified source of randomness.
*
* @throws IllegalArgumentException if this range is empty.
*/
@SinceKotlin("1.3")
public fun LongRange.random(random: Random): Long {
try {
return random.nextLong(this)
} catch(e: IllegalArgumentException) {
throw NoSuchElementException(e.message)
}
}
/**
* Returns a random element from this range using the specified source of randomness.
*
* @throws IllegalArgumentException if this range is empty.
*/
@SinceKotlin("1.3")
public fun CharRange.random(random: Random): Char {
try {
return random.nextInt(first.code, last.code + 1).toChar()
} catch(e: IllegalArgumentException) {
throw NoSuchElementException(e.message)
}
}
/**
* Returns a random element from this range, or `null` if this range is empty.
*/
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
@kotlin.internal.InlineOnly
public inline fun IntRange.randomOrNull(): Int? {
return randomOrNull(Random)
}
/**
* Returns a random element from this range, or `null` if this range is empty.
*/
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
@kotlin.internal.InlineOnly
public inline fun LongRange.randomOrNull(): Long? {
return randomOrNull(Random)
}
/**
* Returns a random element from this range, or `null` if this range is empty.
*/
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
@kotlin.internal.InlineOnly
public inline fun CharRange.randomOrNull(): Char? {
return randomOrNull(Random)
}
/**
* Returns a random element from this range using the specified source of randomness, or `null` if this range is empty.
*/
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public fun IntRange.randomOrNull(random: Random): Int? {
if (isEmpty())
return null
return random.nextInt(this)
}
/**
* Returns a random element from this range using the specified source of randomness, or `null` if this range is empty.
*/
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public fun LongRange.randomOrNull(random: Random): Long? {
if (isEmpty())
return null
return random.nextLong(this)
}
/**
* Returns a random element from this range using the specified source of randomness, or `null` if this range is empty.
*/
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public fun CharRange.randomOrNull(random: Random): Char? {
if (isEmpty())
return null
return random.nextInt(first.code, last.code + 1).toChar()
}
/**
* Returns `true` if this range contains the specified [element].
*
* Always returns `false` if the [element] is `null`.
*/
@SinceKotlin("1.3")
@kotlin.internal.InlineOnly
public inline operator fun IntRange.contains(element: Int?): Boolean {
return element != null && contains(element)
}
/**
* Returns `true` if this range contains the specified [element].
*
* Always returns `false` if the [element] is `null`.
*/
@SinceKotlin("1.3")
@kotlin.internal.InlineOnly
public inline operator fun LongRange.contains(element: Long?): Boolean {
return element != null && contains(element)
}
/**
* Returns `true` if this range contains the specified [element].
*
* Always returns `false` if the [element] is `null`.
*/
@SinceKotlin("1.3")
@kotlin.internal.InlineOnly
public inline operator fun CharRange.contains(element: Char?): Boolean {
return element != null && contains(element)
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("intRangeContains")
public operator fun ClosedRange.contains(value: Byte): Boolean {
return contains(value.toInt())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("longRangeContains")
public operator fun ClosedRange.contains(value: Byte): Boolean {
return contains(value.toLong())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("shortRangeContains")
public operator fun ClosedRange.contains(value: Byte): Boolean {
return contains(value.toShort())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("doubleRangeContains")
public operator fun ClosedRange.contains(value: Byte): Boolean {
return contains(value.toDouble())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("floatRangeContains")
public operator fun ClosedRange.contains(value: Byte): Boolean {
return contains(value.toFloat())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("intRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Byte): Boolean {
return contains(value.toInt())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("longRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Byte): Boolean {
return contains(value.toLong())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("shortRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Byte): Boolean {
return contains(value.toShort())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.internal.InlineOnly
public inline operator fun IntRange.contains(value: Byte): Boolean {
return (this as ClosedRange).contains(value)
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.internal.InlineOnly
public inline operator fun LongRange.contains(value: Byte): Boolean {
return (this as ClosedRange).contains(value)
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("intRangeContains")
public operator fun ClosedRange.contains(value: Double): Boolean {
return value.toIntExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("longRangeContains")
public operator fun ClosedRange.contains(value: Double): Boolean {
return value.toLongExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("byteRangeContains")
public operator fun ClosedRange.contains(value: Double): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("shortRangeContains")
public operator fun ClosedRange.contains(value: Double): Boolean {
return value.toShortExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("floatRangeContains")
public operator fun ClosedRange.contains(value: Double): Boolean {
return contains(value.toFloat())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("intRangeContains")
public operator fun ClosedRange.contains(value: Float): Boolean {
return value.toIntExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("longRangeContains")
public operator fun ClosedRange.contains(value: Float): Boolean {
return value.toLongExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("byteRangeContains")
public operator fun ClosedRange.contains(value: Float): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("shortRangeContains")
public operator fun ClosedRange.contains(value: Float): Boolean {
return value.toShortExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("doubleRangeContains")
public operator fun ClosedRange.contains(value: Float): Boolean {
return contains(value.toDouble())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("doubleRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Float): Boolean {
return contains(value.toDouble())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("longRangeContains")
public operator fun ClosedRange.contains(value: Int): Boolean {
return contains(value.toLong())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("byteRangeContains")
public operator fun ClosedRange.contains(value: Int): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("shortRangeContains")
public operator fun ClosedRange.contains(value: Int): Boolean {
return value.toShortExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("doubleRangeContains")
public operator fun ClosedRange.contains(value: Int): Boolean {
return contains(value.toDouble())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("floatRangeContains")
public operator fun ClosedRange.contains(value: Int): Boolean {
return contains(value.toFloat())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("longRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Int): Boolean {
return contains(value.toLong())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("byteRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Int): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("shortRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Int): Boolean {
return value.toShortExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.internal.InlineOnly
public inline operator fun LongRange.contains(value: Int): Boolean {
return (this as ClosedRange).contains(value)
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("intRangeContains")
public operator fun ClosedRange.contains(value: Long): Boolean {
return value.toIntExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("byteRangeContains")
public operator fun ClosedRange.contains(value: Long): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("shortRangeContains")
public operator fun ClosedRange.contains(value: Long): Boolean {
return value.toShortExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("doubleRangeContains")
public operator fun ClosedRange.contains(value: Long): Boolean {
return contains(value.toDouble())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("floatRangeContains")
public operator fun ClosedRange.contains(value: Long): Boolean {
return contains(value.toFloat())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("intRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Long): Boolean {
return value.toIntExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("byteRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Long): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("shortRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Long): Boolean {
return value.toShortExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.internal.InlineOnly
public inline operator fun IntRange.contains(value: Long): Boolean {
return (this as ClosedRange).contains(value)
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("intRangeContains")
public operator fun ClosedRange.contains(value: Short): Boolean {
return contains(value.toInt())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("longRangeContains")
public operator fun ClosedRange.contains(value: Short): Boolean {
return contains(value.toLong())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("byteRangeContains")
public operator fun ClosedRange.contains(value: Short): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("doubleRangeContains")
public operator fun ClosedRange.contains(value: Short): Boolean {
return contains(value.toDouble())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@Deprecated("This `contains` operation mixing integer and floating point arguments has ambiguous semantics and is going to be removed.")
@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.4", hiddenSince = "1.5")
@kotlin.jvm.JvmName("floatRangeContains")
public operator fun ClosedRange.contains(value: Short): Boolean {
return contains(value.toFloat())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("intRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Short): Boolean {
return contains(value.toInt())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("longRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Short): Boolean {
return contains(value.toLong())
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.jvm.JvmName("byteRangeContains")
@SinceKotlin("1.9")
@WasExperimental(ExperimentalStdlibApi::class)
public operator fun OpenEndRange.contains(value: Short): Boolean {
return value.toByteExactOrNull().let { if (it != null) contains(it) else false }
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.internal.InlineOnly
public inline operator fun IntRange.contains(value: Short): Boolean {
return (this as ClosedRange).contains(value)
}
/**
* Checks if the specified [value] belongs to this range.
*/
@kotlin.internal.InlineOnly
public inline operator fun LongRange.contains(value: Short): Boolean {
return (this as ClosedRange).contains(value)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Int.downTo(to: Byte): IntProgression {
return IntProgression.fromClosedRange(this, to.toInt(), -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Long.downTo(to: Byte): LongProgression {
return LongProgression.fromClosedRange(this, to.toLong(), -1L)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Byte.downTo(to: Byte): IntProgression {
return IntProgression.fromClosedRange(this.toInt(), to.toInt(), -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Short.downTo(to: Byte): IntProgression {
return IntProgression.fromClosedRange(this.toInt(), to.toInt(), -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Char.downTo(to: Char): CharProgression {
return CharProgression.fromClosedRange(this, to, -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Int.downTo(to: Int): IntProgression {
return IntProgression.fromClosedRange(this, to, -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Long.downTo(to: Int): LongProgression {
return LongProgression.fromClosedRange(this, to.toLong(), -1L)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Byte.downTo(to: Int): IntProgression {
return IntProgression.fromClosedRange(this.toInt(), to, -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Short.downTo(to: Int): IntProgression {
return IntProgression.fromClosedRange(this.toInt(), to, -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Int.downTo(to: Long): LongProgression {
return LongProgression.fromClosedRange(this.toLong(), to, -1L)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Long.downTo(to: Long): LongProgression {
return LongProgression.fromClosedRange(this, to, -1L)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Byte.downTo(to: Long): LongProgression {
return LongProgression.fromClosedRange(this.toLong(), to, -1L)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Short.downTo(to: Long): LongProgression {
return LongProgression.fromClosedRange(this.toLong(), to, -1L)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Int.downTo(to: Short): IntProgression {
return IntProgression.fromClosedRange(this, to.toInt(), -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Long.downTo(to: Short): LongProgression {
return LongProgression.fromClosedRange(this, to.toLong(), -1L)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Byte.downTo(to: Short): IntProgression {
return IntProgression.fromClosedRange(this.toInt(), to.toInt(), -1)
}
/**
* Returns a progression from this value down to the specified [to] value with the step -1.
*
* The [to] value should be less than or equal to `this` value.
* If the [to] value is greater than `this` value the returned progression is empty.
*/
public infix fun Short.downTo(to: Short): IntProgression {
return IntProgression.fromClosedRange(this.toInt(), to.toInt(), -1)
}
/**
* Returns a progression that goes over the same range in the opposite direction with the same step.
*/
public fun IntProgression.reversed(): IntProgression {
return IntProgression.fromClosedRange(last, first, -step)
}
/**
* Returns a progression that goes over the same range in the opposite direction with the same step.
*/
public fun LongProgression.reversed(): LongProgression {
return LongProgression.fromClosedRange(last, first, -step)
}
/**
* Returns a progression that goes over the same range in the opposite direction with the same step.
*/
public fun CharProgression.reversed(): CharProgression {
return CharProgression.fromClosedRange(last, first, -step)
}
/**
* Returns a progression that goes over the same range with the given step.
*/
public infix fun IntProgression.step(step: Int): IntProgression {
checkStepIsPositive(step > 0, step)
return IntProgression.fromClosedRange(first, last, if (this.step > 0) step else -step)
}
/**
* Returns a progression that goes over the same range with the given step.
*/
public infix fun LongProgression.step(step: Long): LongProgression {
checkStepIsPositive(step > 0, step)
return LongProgression.fromClosedRange(first, last, if (this.step > 0) step else -step)
}
/**
* Returns a progression that goes over the same range with the given step.
*/
public infix fun CharProgression.step(step: Int): CharProgression {
checkStepIsPositive(step > 0, step)
return CharProgression.fromClosedRange(first, last, if (this.step > 0) step else -step)
}
internal fun Int.toByteExactOrNull(): Byte? {
return if (this in Byte.MIN_VALUE.toInt()..Byte.MAX_VALUE.toInt()) this.toByte() else null
}
internal fun Long.toByteExactOrNull(): Byte? {
return if (this in Byte.MIN_VALUE.toLong()..Byte.MAX_VALUE.toLong()) this.toByte() else null
}
internal fun Short.toByteExactOrNull(): Byte? {
return if (this in Byte.MIN_VALUE.toShort()..Byte.MAX_VALUE.toShort()) this.toByte() else null
}
internal fun Double.toByteExactOrNull(): Byte? {
return if (this in Byte.MIN_VALUE.toDouble()..Byte.MAX_VALUE.toDouble()) this.toInt().toByte() else null
}
internal fun Float.toByteExactOrNull(): Byte? {
return if (this in Byte.MIN_VALUE.toFloat()..Byte.MAX_VALUE.toFloat()) this.toInt().toByte() else null
}
internal fun Long.toIntExactOrNull(): Int? {
return if (this in Int.MIN_VALUE.toLong()..Int.MAX_VALUE.toLong()) this.toInt() else null
}
internal fun Double.toIntExactOrNull(): Int? {
return if (this in Int.MIN_VALUE.toDouble()..Int.MAX_VALUE.toDouble()) this.toInt() else null
}
internal fun Float.toIntExactOrNull(): Int? {
return if (this in Int.MIN_VALUE.toFloat()..Int.MAX_VALUE.toFloat()) this.toInt() else null
}
internal fun Double.toLongExactOrNull(): Long? {
return if (this in Long.MIN_VALUE.toDouble()..Long.MAX_VALUE.toDouble()) this.toLong() else null
}
internal fun Float.toLongExactOrNull(): Long? {
return if (this in Long.MIN_VALUE.toFloat()..Long.MAX_VALUE.toFloat()) this.toLong() else null
}
internal fun Int.toShortExactOrNull(): Short? {
return if (this in Short.MIN_VALUE.toInt()..Short.MAX_VALUE.toInt()) this.toShort() else null
}
internal fun Long.toShortExactOrNull(): Short? {
return if (this in Short.MIN_VALUE.toLong()..Short.MAX_VALUE.toLong()) this.toShort() else null
}
internal fun Double.toShortExactOrNull(): Short? {
return if (this in Short.MIN_VALUE.toDouble()..Short.MAX_VALUE.toDouble()) this.toInt().toShort() else null
}
internal fun Float.toShortExactOrNull(): Short? {
return if (this in Short.MIN_VALUE.toFloat()..Short.MAX_VALUE.toFloat()) this.toInt().toShort() else null
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Int.until(to: Byte): IntRange {
return this .. (to.toInt() - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Long.until(to: Byte): LongRange {
return this .. (to.toLong() - 1).toLong()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Byte.until(to: Byte): IntRange {
return this.toInt() .. (to.toInt() - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Short.until(to: Byte): IntRange {
return this.toInt() .. (to.toInt() - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Char.until(to: Char): CharRange {
if (to <= '\u0000') return CharRange.EMPTY
return this .. (to - 1).toChar()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Int.until(to: Int): IntRange {
if (to <= Int.MIN_VALUE) return IntRange.EMPTY
return this .. (to - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Long.until(to: Int): LongRange {
return this .. (to.toLong() - 1).toLong()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Byte.until(to: Int): IntRange {
if (to <= Int.MIN_VALUE) return IntRange.EMPTY
return this.toInt() .. (to - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Short.until(to: Int): IntRange {
if (to <= Int.MIN_VALUE) return IntRange.EMPTY
return this.toInt() .. (to - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Int.until(to: Long): LongRange {
if (to <= Long.MIN_VALUE) return LongRange.EMPTY
return this.toLong() .. (to - 1).toLong()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Long.until(to: Long): LongRange {
if (to <= Long.MIN_VALUE) return LongRange.EMPTY
return this .. (to - 1).toLong()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Byte.until(to: Long): LongRange {
if (to <= Long.MIN_VALUE) return LongRange.EMPTY
return this.toLong() .. (to - 1).toLong()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Short.until(to: Long): LongRange {
if (to <= Long.MIN_VALUE) return LongRange.EMPTY
return this.toLong() .. (to - 1).toLong()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Int.until(to: Short): IntRange {
return this .. (to.toInt() - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Long.until(to: Short): LongRange {
return this .. (to.toLong() - 1).toLong()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Byte.until(to: Short): IntRange {
return this.toInt() .. (to.toInt() - 1).toInt()
}
/**
* Returns a range from this value up to but excluding the specified [to] value.
*
* If the [to] value is less than or equal to `this` value, then the returned range is empty.
*/
public infix fun Short.until(to: Short): IntRange {
return this.toInt() .. (to.toInt() - 1).toInt()
}
/**
* Ensures that this value is not less than the specified [minimumValue].
*
* @return this value if it's greater than or equal to the [minimumValue] or the [minimumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtLeastComparable
*/
public fun > T.coerceAtLeast(minimumValue: T): T {
return if (this < minimumValue) minimumValue else this
}
/**
* Ensures that this value is not less than the specified [minimumValue].
*
* @return this value if it's greater than or equal to the [minimumValue] or the [minimumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtLeast
*/
public fun Byte.coerceAtLeast(minimumValue: Byte): Byte {
return if (this < minimumValue) minimumValue else this
}
/**
* Ensures that this value is not less than the specified [minimumValue].
*
* @return this value if it's greater than or equal to the [minimumValue] or the [minimumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtLeast
*/
public fun Short.coerceAtLeast(minimumValue: Short): Short {
return if (this < minimumValue) minimumValue else this
}
/**
* Ensures that this value is not less than the specified [minimumValue].
*
* @return this value if it's greater than or equal to the [minimumValue] or the [minimumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtLeast
*/
public fun Int.coerceAtLeast(minimumValue: Int): Int {
return if (this < minimumValue) minimumValue else this
}
/**
* Ensures that this value is not less than the specified [minimumValue].
*
* @return this value if it's greater than or equal to the [minimumValue] or the [minimumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtLeast
*/
public fun Long.coerceAtLeast(minimumValue: Long): Long {
return if (this < minimumValue) minimumValue else this
}
/**
* Ensures that this value is not less than the specified [minimumValue].
*
* @return this value if it's greater than or equal to the [minimumValue] or the [minimumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtLeast
*/
public fun Float.coerceAtLeast(minimumValue: Float): Float {
return if (this < minimumValue) minimumValue else this
}
/**
* Ensures that this value is not less than the specified [minimumValue].
*
* @return this value if it's greater than or equal to the [minimumValue] or the [minimumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtLeast
*/
public fun Double.coerceAtLeast(minimumValue: Double): Double {
return if (this < minimumValue) minimumValue else this
}
/**
* Ensures that this value is not greater than the specified [maximumValue].
*
* @return this value if it's less than or equal to the [maximumValue] or the [maximumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtMostComparable
*/
public fun > T.coerceAtMost(maximumValue: T): T {
return if (this > maximumValue) maximumValue else this
}
/**
* Ensures that this value is not greater than the specified [maximumValue].
*
* @return this value if it's less than or equal to the [maximumValue] or the [maximumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtMost
*/
public fun Byte.coerceAtMost(maximumValue: Byte): Byte {
return if (this > maximumValue) maximumValue else this
}
/**
* Ensures that this value is not greater than the specified [maximumValue].
*
* @return this value if it's less than or equal to the [maximumValue] or the [maximumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtMost
*/
public fun Short.coerceAtMost(maximumValue: Short): Short {
return if (this > maximumValue) maximumValue else this
}
/**
* Ensures that this value is not greater than the specified [maximumValue].
*
* @return this value if it's less than or equal to the [maximumValue] or the [maximumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtMost
*/
public fun Int.coerceAtMost(maximumValue: Int): Int {
return if (this > maximumValue) maximumValue else this
}
/**
* Ensures that this value is not greater than the specified [maximumValue].
*
* @return this value if it's less than or equal to the [maximumValue] or the [maximumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtMost
*/
public fun Long.coerceAtMost(maximumValue: Long): Long {
return if (this > maximumValue) maximumValue else this
}
/**
* Ensures that this value is not greater than the specified [maximumValue].
*
* @return this value if it's less than or equal to the [maximumValue] or the [maximumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtMost
*/
public fun Float.coerceAtMost(maximumValue: Float): Float {
return if (this > maximumValue) maximumValue else this
}
/**
* Ensures that this value is not greater than the specified [maximumValue].
*
* @return this value if it's less than or equal to the [maximumValue] or the [maximumValue] otherwise.
*
* @sample samples.comparisons.ComparableOps.coerceAtMost
*/
public fun Double.coerceAtMost(maximumValue: Double): Double {
return if (this > maximumValue) maximumValue else this
}
/**
* Ensures that this value lies in the specified range [minimumValue]..[maximumValue].
*
* @return this value if it's in the range, or [minimumValue] if this value is less than [minimumValue], or [maximumValue] if this value is greater than [maximumValue].
*
* @sample samples.comparisons.ComparableOps.coerceInComparable
*/
public fun > T.coerceIn(minimumValue: T?, maximumValue: T?): T {
if (minimumValue !== null && maximumValue !== null) {
if (minimumValue > maximumValue) throw IllegalArgumentException("Cannot coerce value to an empty range: maximum $maximumValue is less than minimum $minimumValue.")
if (this < minimumValue) return minimumValue
if (this > maximumValue) return maximumValue
}
else {
if (minimumValue !== null && this < minimumValue) return minimumValue
if (maximumValue !== null && this > maximumValue) return maximumValue
}
return this
}
/**
* Ensures that this value lies in the specified range [minimumValue]..[maximumValue].
*
* @return this value if it's in the range, or [minimumValue] if this value is less than [minimumValue], or [maximumValue] if this value is greater than [maximumValue].
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Byte.coerceIn(minimumValue: Byte, maximumValue: Byte): Byte {
if (minimumValue > maximumValue) throw IllegalArgumentException("Cannot coerce value to an empty range: maximum $maximumValue is less than minimum $minimumValue.")
if (this < minimumValue) return minimumValue
if (this > maximumValue) return maximumValue
return this
}
/**
* Ensures that this value lies in the specified range [minimumValue]..[maximumValue].
*
* @return this value if it's in the range, or [minimumValue] if this value is less than [minimumValue], or [maximumValue] if this value is greater than [maximumValue].
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Short.coerceIn(minimumValue: Short, maximumValue: Short): Short {
if (minimumValue > maximumValue) throw IllegalArgumentException("Cannot coerce value to an empty range: maximum $maximumValue is less than minimum $minimumValue.")
if (this < minimumValue) return minimumValue
if (this > maximumValue) return maximumValue
return this
}
/**
* Ensures that this value lies in the specified range [minimumValue]..[maximumValue].
*
* @return this value if it's in the range, or [minimumValue] if this value is less than [minimumValue], or [maximumValue] if this value is greater than [maximumValue].
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Int.coerceIn(minimumValue: Int, maximumValue: Int): Int {
if (minimumValue > maximumValue) throw IllegalArgumentException("Cannot coerce value to an empty range: maximum $maximumValue is less than minimum $minimumValue.")
if (this < minimumValue) return minimumValue
if (this > maximumValue) return maximumValue
return this
}
/**
* Ensures that this value lies in the specified range [minimumValue]..[maximumValue].
*
* @return this value if it's in the range, or [minimumValue] if this value is less than [minimumValue], or [maximumValue] if this value is greater than [maximumValue].
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Long.coerceIn(minimumValue: Long, maximumValue: Long): Long {
if (minimumValue > maximumValue) throw IllegalArgumentException("Cannot coerce value to an empty range: maximum $maximumValue is less than minimum $minimumValue.")
if (this < minimumValue) return minimumValue
if (this > maximumValue) return maximumValue
return this
}
/**
* Ensures that this value lies in the specified range [minimumValue]..[maximumValue].
*
* @return this value if it's in the range, or [minimumValue] if this value is less than [minimumValue], or [maximumValue] if this value is greater than [maximumValue].
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Float.coerceIn(minimumValue: Float, maximumValue: Float): Float {
if (minimumValue > maximumValue) throw IllegalArgumentException("Cannot coerce value to an empty range: maximum $maximumValue is less than minimum $minimumValue.")
if (this < minimumValue) return minimumValue
if (this > maximumValue) return maximumValue
return this
}
/**
* Ensures that this value lies in the specified range [minimumValue]..[maximumValue].
*
* @return this value if it's in the range, or [minimumValue] if this value is less than [minimumValue], or [maximumValue] if this value is greater than [maximumValue].
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Double.coerceIn(minimumValue: Double, maximumValue: Double): Double {
if (minimumValue > maximumValue) throw IllegalArgumentException("Cannot coerce value to an empty range: maximum $maximumValue is less than minimum $minimumValue.")
if (this < minimumValue) return minimumValue
if (this > maximumValue) return maximumValue
return this
}
/**
* Ensures that this value lies in the specified [range].
*
* @return this value if it's in the [range], or `range.start` if this value is less than `range.start`, or `range.endInclusive` if this value is greater than `range.endInclusive`.
*
* @sample samples.comparisons.ComparableOps.coerceInFloatingPointRange
*/
@SinceKotlin("1.1")
public fun > T.coerceIn(range: ClosedFloatingPointRange): T {
if (range.isEmpty()) throw IllegalArgumentException("Cannot coerce value to an empty range: $range.")
return when {
// this < start equiv to this <= start && !(this >= start)
range.lessThanOrEquals(this, range.start) && !range.lessThanOrEquals(range.start, this) -> range.start
// this > end equiv to this >= end && !(this <= end)
range.lessThanOrEquals(range.endInclusive, this) && !range.lessThanOrEquals(this, range.endInclusive) -> range.endInclusive
else -> this
}
}
/**
* Ensures that this value lies in the specified [range].
*
* @return this value if it's in the [range], or `range.start` if this value is less than `range.start`, or `range.endInclusive` if this value is greater than `range.endInclusive`.
*
* @sample samples.comparisons.ComparableOps.coerceInComparable
*/
public fun > T.coerceIn(range: ClosedRange): T {
if (range is ClosedFloatingPointRange) {
return this.coerceIn(range)
}
if (range.isEmpty()) throw IllegalArgumentException("Cannot coerce value to an empty range: $range.")
return when {
this < range.start -> range.start
this > range.endInclusive -> range.endInclusive
else -> this
}
}
/**
* Ensures that this value lies in the specified [range].
*
* @return this value if it's in the [range], or `range.start` if this value is less than `range.start`, or `range.endInclusive` if this value is greater than `range.endInclusive`.
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Int.coerceIn(range: ClosedRange): Int {
if (range is ClosedFloatingPointRange) {
return this.coerceIn(range)
}
if (range.isEmpty()) throw IllegalArgumentException("Cannot coerce value to an empty range: $range.")
return when {
this < range.start -> range.start
this > range.endInclusive -> range.endInclusive
else -> this
}
}
/**
* Ensures that this value lies in the specified [range].
*
* @return this value if it's in the [range], or `range.start` if this value is less than `range.start`, or `range.endInclusive` if this value is greater than `range.endInclusive`.
*
* @sample samples.comparisons.ComparableOps.coerceIn
*/
public fun Long.coerceIn(range: ClosedRange): Long {
if (range is ClosedFloatingPointRange) {
return this.coerceIn(range)
}
if (range.isEmpty()) throw IllegalArgumentException("Cannot coerce value to an empty range: $range.")
return when {
this < range.start -> range.start
this > range.endInclusive -> range.endInclusive
else -> this
}
}
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