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Implement reduce, forEach, min & max extension functions for UArrays

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This commit is contained in:
Abduqodiri Qurbonzoda
2019-01-28 19:26:34 +03:00
committed by Ilya Gorbunov
parent fc85781bfc
commit 690e35f11a
5 changed files with 1020 additions and 26 deletions
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libraries/tools/kotlin-stdlib-gen/src/templates/Aggregates.kt
+27 -16
View File
@@ -276,6 +276,7 @@ object Aggregates : TemplateGroupBase() {
include(Sequences, genericSpecializations)
include(ArraysOfObjects, genericSpecializations)
include(ArraysOfPrimitives, PrimitiveType.defaultPrimitives - PrimitiveType.Boolean)
include(ArraysOfUnsigned)
include(CharSequences)
} builder {
val isFloat = primitive?.isFloatingPoint() == true
@@ -307,7 +308,7 @@ object Aggregates : TemplateGroupBase() {
return $op
"""
}
body(ArraysOfObjects, ArraysOfPrimitives, CharSequences) {
body(ArraysOfObjects, ArraysOfPrimitives, CharSequences, ArraysOfUnsigned) {
"""
if (isEmpty()) return null
var $op = this[0]
@@ -330,9 +331,11 @@ object Aggregates : TemplateGroupBase() {
val f_minBy = fn("minBy(selector: (T) -> R)") {
includeDefault()
include(Maps, CharSequences)
include(Maps, CharSequences, ArraysOfUnsigned)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc { "Returns the first ${f.element} yielding the smallest value of the given function or `null` if there are no ${f.element.pluralize()}." }
sample("samples.collections.Collections.Aggregates.minBy")
typeParam("R : Comparable<R>")
@@ -355,7 +358,7 @@ object Aggregates : TemplateGroupBase() {
return minElem
"""
}
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives) {
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives, ArraysOfUnsigned) {
"""
if (isEmpty()) return null
@@ -379,7 +382,7 @@ object Aggregates : TemplateGroupBase() {
val f_minWith = fn("minWith(comparator: Comparator<in T>)") {
includeDefault()
include(Maps, CharSequences)
include(Maps, CharSequences, ArraysOfUnsigned)
} builder {
doc { "Returns the first ${f.element} having the smallest value according to the provided [comparator] or `null` if there are no ${f.element.pluralize()}." }
returns("T?")
@@ -396,7 +399,7 @@ object Aggregates : TemplateGroupBase() {
return min
"""
}
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives) {
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives, ArraysOfUnsigned) {
"""
if (isEmpty()) return null
var min = this[0]
@@ -412,9 +415,10 @@ object Aggregates : TemplateGroupBase() {
val f_maxBy = fn("maxBy(selector: (T) -> R)") {
includeDefault()
include(Maps, CharSequences)
include(Maps, CharSequences, ArraysOfUnsigned)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc { "Returns the first ${f.element} yielding the largest value of the given function or `null` if there are no ${f.element.pluralize()}." }
sample("samples.collections.Collections.Aggregates.maxBy")
@@ -438,7 +442,7 @@ object Aggregates : TemplateGroupBase() {
return maxElem
"""
}
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives) {
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives, ArraysOfUnsigned) {
"""
if (isEmpty()) return null
@@ -463,7 +467,7 @@ object Aggregates : TemplateGroupBase() {
val f_maxWith = fn("maxWith(comparator: Comparator<in T>)") {
includeDefault()
include(Maps, CharSequences)
include(Maps, CharSequences, ArraysOfUnsigned)
} builder {
doc { "Returns the first ${f.element} having the largest value according to the provided [comparator] or `null` if there are no ${f.element.pluralize()}." }
returns("T?")
@@ -480,7 +484,7 @@ object Aggregates : TemplateGroupBase() {
return max
"""
}
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives) {
body(CharSequences, ArraysOfObjects, ArraysOfPrimitives, ArraysOfUnsigned) {
"""
if (isEmpty()) return null
@@ -614,9 +618,10 @@ object Aggregates : TemplateGroupBase() {
}
val f_reduceIndexed = fn("reduceIndexed(operation: (index: Int, acc: T, T) -> T)") {
include(ArraysOfPrimitives, CharSequences)
include(ArraysOfPrimitives, ArraysOfUnsigned, CharSequences)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc {
"""
@@ -686,9 +691,10 @@ object Aggregates : TemplateGroupBase() {
}
val f_reduceRightIndexed = fn("reduceRightIndexed(operation: (index: Int, T, acc: T) -> T)") {
include(CharSequences, ArraysOfPrimitives)
include(CharSequences, ArraysOfPrimitives, ArraysOfUnsigned)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc {
"""
@@ -763,9 +769,10 @@ object Aggregates : TemplateGroupBase() {
}
val f_reduce = fn("reduce(operation: (acc: T, T) -> T)") {
include(ArraysOfPrimitives, CharSequences)
include(ArraysOfPrimitives, ArraysOfUnsigned, CharSequences)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc { "Accumulates value starting with the first ${f.element} and applying [operation] from left to right to current accumulator value and each ${f.element}." }
returns("T")
@@ -819,9 +826,10 @@ object Aggregates : TemplateGroupBase() {
}
val f_reduceRight = fn("reduceRight(operation: (T, acc: T) -> T)") {
include(CharSequences, ArraysOfPrimitives)
include(CharSequences, ArraysOfPrimitives, ArraysOfUnsigned)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc { "Accumulates value starting with last ${f.element} and applying [operation] from right to left to each ${f.element} and current accumulator value." }
returns("T")
@@ -885,7 +893,7 @@ object Aggregates : TemplateGroupBase() {
specialFor(Iterables, Maps, CharSequences) {
inline()
doc { "Performs the given [action] on each ${f.element} and returns the ${f.collection} itself afterwards." }
val collectionType = when(f) {
val collectionType = when (f) {
Maps -> "M"
CharSequences -> "S"
else -> "C"
@@ -914,9 +922,10 @@ object Aggregates : TemplateGroupBase() {
val f_forEach = fn("forEach(action: (T) -> Unit)") {
includeDefault()
include(Maps, CharSequences)
include(Maps, CharSequences, ArraysOfUnsigned)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc { "Performs the given [action] on each ${f.element}." }
specialFor(Iterables, Maps) { annotation("@kotlin.internal.HidesMembers") }
@@ -930,9 +939,11 @@ object Aggregates : TemplateGroupBase() {
val f_forEachIndexed = fn("forEachIndexed(action: (index: Int, T) -> Unit)") {
includeDefault()
include(CharSequences)
include(CharSequences, ArraysOfUnsigned)
} builder {
inline()
specialFor(ArraysOfUnsigned) { inlineOnly() }
doc {
"""
Performs the given [action] on each ${f.element}, providing sequential index with the ${f.element}.
libraries/tools/kotlin-stdlib-gen/src/templates/Arrays.kt
+12 -2
View File
@@ -52,7 +52,12 @@ object ArrayOps : TemplateGroupBase() {
"get() = size - 1"
}
specialFor(ArraysOfUnsigned) {
inlineOnly()
// TODO: Make inlineOnly after KT-30185 is fixed.
// InlineOnly properties currently are not inlined and may lead to IllegalAccessException
// when accessed from an inline (or inlineOnly) method.
// It is because the method body contains access call to inlineOnly property in nonpublic multifile part,
// which may be inaccessible from method call site, where method body gets inlined.
inline()
body { "get() = storage.lastIndex" }
}
}
@@ -66,7 +71,12 @@ object ArrayOps : TemplateGroupBase() {
"get() = IntRange(0, lastIndex)"
}
specialFor(ArraysOfUnsigned) {
inlineOnly()
// TODO: Make inlineOnly after KT-30185 is fixed.
// InlineOnly properties currently are not inlined and may lead to IllegalAccessException
// when accessed from an inline (or inlineOnly) method.
// It is because the method body contains access call to inlineOnly property in nonpublic multifile part,
// which may be inaccessible from method call site, where method body gets inlined.
inline()
body { "get() = storage.indices" }
}
}