Introduce minOf/maxOf, minOfWith/maxOfWith and their OrNull variants

#KT-38708 Fixed
This commit is contained in:
Ilya Gorbunov
2020-05-21 00:17:01 +03:00
parent 6a24becd1d
commit 7b68de38e1
9 changed files with 6744 additions and 2 deletions
@@ -1123,6 +1123,202 @@ public inline fun <R : Comparable<R>> CharSequence.maxBy(selector: (Char) -> R):
return maxElem
}
/**
* Returns the largest value among all values produced by [selector] function
* applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.maxOf(selector: (Char) -> Double): Double {
if (isEmpty()) throw NoSuchElementException()
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
if (maxValue.isNaN()) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (maxValue < v) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the largest value among all values produced by [selector] function
* applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.maxOf(selector: (Char) -> Float): Float {
if (isEmpty()) throw NoSuchElementException()
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
if (maxValue.isNaN()) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (maxValue < v) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the largest value among all values produced by [selector] function
* applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R : Comparable<R>> CharSequence.maxOf(selector: (Char) -> R): R {
if (isEmpty()) throw NoSuchElementException()
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (maxValue < v) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the largest value among all values produced by [selector] function
* applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.maxOfOrNull(selector: (Char) -> Double): Double? {
if (isEmpty()) return null
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
if (maxValue.isNaN()) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (maxValue < v) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the largest value among all values produced by [selector] function
* applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.maxOfOrNull(selector: (Char) -> Float): Float? {
if (isEmpty()) return null
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
if (maxValue.isNaN()) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (maxValue < v) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the largest value among all values produced by [selector] function
* applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R : Comparable<R>> CharSequence.maxOfOrNull(selector: (Char) -> R): R? {
if (isEmpty()) return null
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (maxValue < v) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the largest value according to the provided [comparator]
* among all values produced by [selector] function applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R> CharSequence.maxOfWith(comparator: Comparator<in R>, selector: (Char) -> R): R {
if (isEmpty()) throw NoSuchElementException()
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (comparator.compare(maxValue, v) < 0) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the largest value according to the provided [comparator]
* among all values produced by [selector] function applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R> CharSequence.maxOfWithOrNull(comparator: Comparator<in R>, selector: (Char) -> R): R? {
if (isEmpty()) return null
var maxValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return maxValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (comparator.compare(maxValue, v) < 0) {
maxValue = v
}
}
return maxValue
}
/**
* Returns the first character having the largest value according to the provided [comparator] or `null` if there are no characters.
*/
@@ -1171,6 +1367,202 @@ public inline fun <R : Comparable<R>> CharSequence.minBy(selector: (Char) -> R):
return minElem
}
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.minOf(selector: (Char) -> Double): Double {
if (isEmpty()) throw NoSuchElementException()
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
if (minValue.isNaN()) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (minValue > v) {
minValue = v
}
}
return minValue
}
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.minOf(selector: (Char) -> Float): Float {
if (isEmpty()) throw NoSuchElementException()
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
if (minValue.isNaN()) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (minValue > v) {
minValue = v
}
}
return minValue
}
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R : Comparable<R>> CharSequence.minOf(selector: (Char) -> R): R {
if (isEmpty()) throw NoSuchElementException()
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (minValue > v) {
minValue = v
}
}
return minValue
}
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.minOfOrNull(selector: (Char) -> Double): Double? {
if (isEmpty()) return null
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
if (minValue.isNaN()) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (minValue > v) {
minValue = v
}
}
return minValue
}
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun CharSequence.minOfOrNull(selector: (Char) -> Float): Float? {
if (isEmpty()) return null
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
if (minValue.isNaN()) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (v.isNaN()) return v
if (minValue > v) {
minValue = v
}
}
return minValue
}
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R : Comparable<R>> CharSequence.minOfOrNull(selector: (Char) -> R): R? {
if (isEmpty()) return null
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (minValue > v) {
minValue = v
}
}
return minValue
}
/**
* Returns the smallest value according to the provided [comparator]
* among all values produced by [selector] function applied to each character in the char sequence.
*
* @throws NoSuchElementException if the char sequence is empty.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R> CharSequence.minOfWith(comparator: Comparator<in R>, selector: (Char) -> R): R {
if (isEmpty()) throw NoSuchElementException()
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (comparator.compare(minValue, v) > 0) {
minValue = v
}
}
return minValue
}
/**
* Returns the smallest value according to the provided [comparator]
* among all values produced by [selector] function applied to each character in the char sequence or `null` if there are no characters.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@OverloadResolutionByLambdaReturnType
@kotlin.internal.InlineOnly
public inline fun <R> CharSequence.minOfWithOrNull(comparator: Comparator<in R>, selector: (Char) -> R): R? {
if (isEmpty()) return null
var minValue = selector(this[0])
val lastIndex = this.lastIndex
if (lastIndex == 0) return minValue
for (i in 1..lastIndex) {
val v = selector(this[i])
if (comparator.compare(minValue, v) > 0) {
minValue = v
}
}
return minValue
}
/**
* Returns the first character having the smallest value according to the provided [comparator] or `null` if there are no characters.
*/