Generate to[Primitive]Array() methods for generic arrays and collections.

#KT-4180 Fixed

libraries/stdlib/src/generated/_ArraysToPrimitiveArrays.kt

@@ -0,0 +1,180 @@
+package kotlin
+
+//
+// NOTE THIS FILE IS AUTO-GENERATED by the GenerateStandardLib.kt
+// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
+//
+
+import kotlin.platform.*
+import java.util.*
+
+import java.util.Collections // TODO: it's temporary while we have java.util.Collections in js
+
+/**
+ * Returns an array of Boolean containing all of the elements of this generic array.
+ */
+public fun Array<out Boolean>.toBooleanArray(): BooleanArray {
+    val result = BooleanArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Boolean containing all of the elements of this collection.
+ */
+public fun Collection<Boolean>.toBooleanArray(): BooleanArray {
+    val result = BooleanArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+
+/**
+ * Returns an array of Byte containing all of the elements of this generic array.
+ */
+public fun Array<out Byte>.toByteArray(): ByteArray {
+    val result = ByteArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Byte containing all of the elements of this collection.
+ */
+public fun Collection<Byte>.toByteArray(): ByteArray {
+    val result = ByteArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+
+/**
+ * Returns an array of Char containing all of the elements of this generic array.
+ */
+public fun Array<out Char>.toCharArray(): CharArray {
+    val result = CharArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Char containing all of the elements of this collection.
+ */
+public fun Collection<Char>.toCharArray(): CharArray {
+    val result = CharArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+
+/**
+ * Returns an array of Double containing all of the elements of this generic array.
+ */
+public fun Array<out Double>.toDoubleArray(): DoubleArray {
+    val result = DoubleArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Double containing all of the elements of this collection.
+ */
+public fun Collection<Double>.toDoubleArray(): DoubleArray {
+    val result = DoubleArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+
+/**
+ * Returns an array of Float containing all of the elements of this generic array.
+ */
+public fun Array<out Float>.toFloatArray(): FloatArray {
+    val result = FloatArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Float containing all of the elements of this collection.
+ */
+public fun Collection<Float>.toFloatArray(): FloatArray {
+    val result = FloatArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+
+/**
+ * Returns an array of Int containing all of the elements of this generic array.
+ */
+public fun Array<out Int>.toIntArray(): IntArray {
+    val result = IntArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Int containing all of the elements of this collection.
+ */
+public fun Collection<Int>.toIntArray(): IntArray {
+    val result = IntArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+
+/**
+ * Returns an array of Long containing all of the elements of this generic array.
+ */
+public fun Array<out Long>.toLongArray(): LongArray {
+    val result = LongArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Long containing all of the elements of this collection.
+ */
+public fun Collection<Long>.toLongArray(): LongArray {
+    val result = LongArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+
+/**
+ * Returns an array of Short containing all of the elements of this generic array.
+ */
+public fun Array<out Short>.toShortArray(): ShortArray {
+    val result = ShortArray(size())
+    for (index in indices)
+        result[index] = this[index]
+    return result
+}
+
+/**
+ * Returns an array of Short containing all of the elements of this collection.
+ */
+public fun Collection<Short>.toShortArray(): ShortArray {
+    val result = ShortArray(size())
+    var index = 0
+    for (element in this)
+        result[index++] = element
+    return result
+}
+