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/*
* Copyright 2010-2021 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.
*/
// Auto-generated file. DO NOT EDIT!
package kotlin.ranges
import kotlin.internal.getProgressionLastElement
/**
* A progression of values of type `Char`.
*/
public open class CharProgression
internal constructor
(
start: Char,
endInclusive: Char,
step: Int
) : Iterable {
init {
if (step == 0) throw kotlin.IllegalArgumentException("Step must be non-zero.")
if (step == Int.MIN_VALUE) throw kotlin.IllegalArgumentException("Step must be greater than Int.MIN_VALUE to avoid overflow on negation.")
}
/**
* The first element in the progression.
*/
public val first: Char = start
/**
* The last element in the progression.
*/
public val last: Char = getProgressionLastElement(start.code, endInclusive.code, step).toChar()
/**
* The step of the progression.
*/
public val step: Int = step
override fun iterator(): CharIterator = CharProgressionIterator(first, last, step)
/**
* Checks if the progression is empty.
*
* Progression with a positive step is empty if its first element is greater than the last element.
* Progression with a negative step is empty if its first element is less than the last element.
*/
public open fun isEmpty(): Boolean = if (step > 0) first > last else first < last
override fun equals(other: Any?): Boolean =
other is CharProgression && (isEmpty() && other.isEmpty() ||
first == other.first && last == other.last && step == other.step)
override fun hashCode(): Int =
if (isEmpty()) -1 else (31 * (31 * first.code + last.code) + step)
override fun toString(): String = if (step > 0) "$first..$last step $step" else "$first downTo $last step ${-step}"
companion object {
/**
* Creates CharProgression within the specified bounds of a closed range.
*
* The progression starts with the [rangeStart] value and goes toward the [rangeEnd] value not excluding it, with the specified [step].
* In order to go backwards the [step] must be negative.
*
* [step] must be greater than `Int.MIN_VALUE` and not equal to zero.
*/
public fun fromClosedRange(rangeStart: Char, rangeEnd: Char, step: Int): CharProgression = CharProgression(rangeStart, rangeEnd, step)
}
}
/**
* A progression of values of type `Int`.
*/
public open class IntProgression
internal constructor
(
start: Int,
endInclusive: Int,
step: Int
) : Iterable {
init {
if (step == 0) throw kotlin.IllegalArgumentException("Step must be non-zero.")
if (step == Int.MIN_VALUE) throw kotlin.IllegalArgumentException("Step must be greater than Int.MIN_VALUE to avoid overflow on negation.")
}
/**
* The first element in the progression.
*/
public val first: Int = start
/**
* The last element in the progression.
*/
public val last: Int = getProgressionLastElement(start, endInclusive, step)
/**
* The step of the progression.
*/
public val step: Int = step
override fun iterator(): IntIterator = IntProgressionIterator(first, last, step)
/**
* Checks if the progression is empty.
*
* Progression with a positive step is empty if its first element is greater than the last element.
* Progression with a negative step is empty if its first element is less than the last element.
*/
public open fun isEmpty(): Boolean = if (step > 0) first > last else first < last
override fun equals(other: Any?): Boolean =
other is IntProgression && (isEmpty() && other.isEmpty() ||
first == other.first && last == other.last && step == other.step)
override fun hashCode(): Int =
if (isEmpty()) -1 else (31 * (31 * first + last) + step)
override fun toString(): String = if (step > 0) "$first..$last step $step" else "$first downTo $last step ${-step}"
companion object {
/**
* Creates IntProgression within the specified bounds of a closed range.
*
* The progression starts with the [rangeStart] value and goes toward the [rangeEnd] value not excluding it, with the specified [step].
* In order to go backwards the [step] must be negative.
*
* [step] must be greater than `Int.MIN_VALUE` and not equal to zero.
*/
public fun fromClosedRange(rangeStart: Int, rangeEnd: Int, step: Int): IntProgression = IntProgression(rangeStart, rangeEnd, step)
}
}
/**
* A progression of values of type `Long`.
*/
public open class LongProgression
internal constructor
(
start: Long,
endInclusive: Long,
step: Long
) : Iterable {
init {
if (step == 0L) throw kotlin.IllegalArgumentException("Step must be non-zero.")
if (step == Long.MIN_VALUE) throw kotlin.IllegalArgumentException("Step must be greater than Long.MIN_VALUE to avoid overflow on negation.")
}
/**
* The first element in the progression.
*/
public val first: Long = start
/**
* The last element in the progression.
*/
public val last: Long = getProgressionLastElement(start, endInclusive, step)
/**
* The step of the progression.
*/
public val step: Long = step
override fun iterator(): LongIterator = LongProgressionIterator(first, last, step)
/**
* Checks if the progression is empty.
*
* Progression with a positive step is empty if its first element is greater than the last element.
* Progression with a negative step is empty if its first element is less than the last element.
*/
public open fun isEmpty(): Boolean = if (step > 0) first > last else first < last
override fun equals(other: Any?): Boolean =
other is LongProgression && (isEmpty() && other.isEmpty() ||
first == other.first && last == other.last && step == other.step)
override fun hashCode(): Int =
if (isEmpty()) -1 else (31 * (31 * (first xor (first ushr 32)) + (last xor (last ushr 32))) + (step xor (step ushr 32))).toInt()
override fun toString(): String = if (step > 0) "$first..$last step $step" else "$first downTo $last step ${-step}"
companion object {
/**
* Creates LongProgression within the specified bounds of a closed range.
*
* The progression starts with the [rangeStart] value and goes toward the [rangeEnd] value not excluding it, with the specified [step].
* In order to go backwards the [step] must be negative.
*
* [step] must be greater than `Long.MIN_VALUE` and not equal to zero.
*/
public fun fromClosedRange(rangeStart: Long, rangeEnd: Long, step: Long): LongProgression = LongProgression(rangeStart, rangeEnd, step)
}
}
