link more documentation to test cases and filled out the test cases a little
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@@ -4,6 +4,8 @@ import java.io.ByteArrayInputStream
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import java.util.Arrays
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import java.nio.charset.Charset
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import java.util.List
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import java.util.ArrayList
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// Array "constructor"
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inline fun <T> array(vararg t : T) : Array<T> = t
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@@ -121,3 +123,12 @@ inline fun <T> Array<T>.isEmpty() : Boolean = this.size == 0
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/** Returns the array if its not null or else returns an empty array */
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inline fun <T> Array<T>?.orEmpty() : Array<T> = if (this != null) this else array<T>()
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inline fun CharArray.toList(): List<Character> {
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val list = ArrayList<Character>(this.size)
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for (c in this) {
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if (c != null) {
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list.add(Character(c))
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}
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}
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return list
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}
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@@ -2,7 +2,11 @@ package kotlin
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import java.util.*
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/** Returns a new List containing the results of applying the given function to each element in this collection */
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/**
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* Returns a new List containing the results of applying the given function to each element in this collection
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*
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* @includeFunction ../../test/CollectionTest.kt map
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*/
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inline fun <T, R> java.util.Collection<T>.map(transform : (T) -> R) : java.util.List<R> {
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return mapTo(java.util.ArrayList<R>(this.size), transform)
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}
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@@ -9,19 +9,33 @@ import java.util.*
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// See [[GenerateStandardLib.kt]] for more details
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//
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/** Returns a new List containing all elements in this collection which match the given predicate */
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/**
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* Returns a new List containing all elements in this collection which match the given predicate
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*
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* @includeFunction ../../test/CollectionTest.kt filter
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*/
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inline fun <T> java.lang.Iterable<T>.filter(predicate: (T)-> Boolean) : Collection<T> = filterTo(java.util.ArrayList<T>(), predicate)
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/** Returns a List containing all the non null elements in this collection */
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/**
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* Returns a List containing all the non null elements in this collection
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*
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* @includeFunction ../../test/CollectionTest.kt filterNotNull
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*/
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inline fun <T> java.lang.Iterable<T?>?.filterNotNull() : Collection<T> = filterNotNullTo<T, java.util.ArrayList<T>>(java.util.ArrayList<T>())
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/** Returns a new collection containing all elements in this collection which do not match the given predicate */
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/**
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* Returns a new collection containing all elements in this collection which do not match the given predicate
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*
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* @includeFunction ../../test/CollectionTest.kt filterNot
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*/
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inline fun <T> java.lang.Iterable<T>.filterNot(predicate: (T)-> Boolean) : Collection<T> = filterNotTo(ArrayList<T>(), predicate)
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/**
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* Returns the result of transforming each item in the collection to a one or more values which
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* are concatenated together into a single collection
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*/
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* Returns the result of transforming each item in the collection to a one or more values which
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* are concatenated together into a single collection
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*
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* @includeFunction ../../test/CollectionTest.kt flatMap
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*/
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inline fun <T, R> java.lang.Iterable<T>.flatMap(transform: (T)-> Collection<R>) : Collection<R> {
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return flatMapTo(ArrayList<R>(), transform)
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}
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@@ -28,8 +28,8 @@ fun <T> java.lang.Iterable<T>.count() : Int {
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* Get the first element in the collection.
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*
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* Will throw an exception if there are no elements
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* TODO: Specify type of the exception
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*/
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// TODO: Specify type of the exception
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inline fun <T> java.lang.Iterable<T>.first() : T {
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if (this is AbstractList<T>) {
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return this.get(0)
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@@ -46,8 +46,10 @@ inline fun <T> java.lang.Iterable<T>.first() : T {
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* last item by iterating through the all items.
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*
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* Will throw an exception if there are no elements.
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* TODO: Specify type of the exception
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*
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* @includeFunction ../../test/CollectionTest.kt last
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*/
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// TODO: Specify type of the exception
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fun <T> java.lang.Iterable<T>.last() : T {
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if (this is List<T>) {
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return this.get(this.size() - 1);
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@@ -71,7 +73,6 @@ fun <T> java.lang.Iterable<T>.last() : T {
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* method will be used.
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*/
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fun <T> java.lang.Iterable<T>.contains(item : T) : Boolean {
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kotlin.io.println("!!!!!")
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if (this is java.util.AbstractCollection<T>) {
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return this.contains(item);
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}
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@@ -20,7 +20,7 @@ val JMap<*,*>.empty : Boolean
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/** Provides [] access to maps */
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fun <K, V> JMap<K, V>.set(key : K, value : V) = this.put(key, value)
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/** Returns the Mao if its not null otherwise it returns the empty Map */
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/** Returns the [[Map]] if its not null otherwise it returns the empty [[Map]] */
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inline fun <K,V> java.util.Map<K,V>?.orEmpty() : java.util.Map<K,V>
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= if (this != null) this else Collections.EMPTY_MAP as java.util.Map<K,V>
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@@ -35,7 +35,11 @@ inline fun <K,V> java.util.Map<K,V>?.orEmpty() : java.util.Map<K,V>
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//val <K,V> JEntry<K,V>.value : V
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// get() = getValue().sure()
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/** Returns the value for the given key or returns the result of the defaultValue function if there was no entry for the given key */
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/**
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* Returns the value for the given key or returns the result of the defaultValue function if there was no entry for the given key
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*
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* @includeFunction ../../test/MapTest.kt getOrElse
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*/
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inline fun <K,V> java.util.Map<K,V>.getOrElse(key: K, defaultValue: ()-> V) : V {
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val current = this.get(key)
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if (current != null) {
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@@ -45,7 +49,11 @@ inline fun <K,V> java.util.Map<K,V>.getOrElse(key: K, defaultValue: ()-> V) : V
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}
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}
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/** Returns the value for the given key or the result of the defaultValue function is put into the map for the given value and returned */
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/**
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* Returns the value for the given key or the result of the defaultValue function is put into the map for the given value and returned
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*
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* @includeFunction ../../test/MapTest.kt getOrElse
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*/
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inline fun <K,V> java.util.Map<K,V>.getOrPut(key: K, defaultValue: ()-> V) : V {
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val current = this.get(key)
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if (current != null) {
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@@ -1,6 +1,8 @@
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package kotlin
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import java.io.StringReader
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import java.util.List
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import java.util.ArrayList
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inline fun String.lastIndexOf(str: String) = (this as java.lang.String).lastIndexOf(str)
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@@ -52,6 +54,8 @@ inline fun String.getBytes() = (this as java.lang.String).getBytes().sure()
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inline fun String.toCharArray() = (this as java.lang.String).toCharArray().sure()
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inline fun String.toCharList(): List<Character> = toCharArray().toList()
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inline fun String.format(format : String, vararg args : Any?) = java.lang.String.format(format, args).sure()
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inline fun String.split(regex : String) = (this as java.lang.String).split(regex)
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