Make primitive array factory functions constructors

This commit is contained in:
Alexander Udalov
2016-01-20 23:14:06 +03:00
parent 4b03adaa57
commit 9e8b6571f4
7 changed files with 203 additions and 223 deletions
+8 -107
View File
@@ -14,133 +14,34 @@ public inline fun <reified T> Array(size: Int, init: (Int) -> T): Array<T> {
return result as Array<T>
}
/**
* Returns an array of [Double] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun DoubleArray(size: Int, init: (Int) -> Double): DoubleArray {
val result = DoubleArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an array of [Float] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun FloatArray(size: Int, init: (Int) -> Float): FloatArray {
val result = FloatArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an array of [Long] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun LongArray(size: Int, init: (Int) -> Long): LongArray {
val result = LongArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an array of [Int] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun IntArray(size: Int, init: (Int) -> Int): IntArray {
val result = IntArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an array of [Char] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun CharArray(size: Int, init: (Int) -> Char): CharArray {
val result = CharArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an array of [Short] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun ShortArray(size: Int, init: (Int) -> Short): ShortArray {
val result = ShortArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an array of [Byte] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun ByteArray(size: Int, init: (Int) -> Byte): ByteArray {
val result = ByteArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an array of [Boolean] numbers with the specified [size],
* where each element is calculated by calling the specified
* [init] function. The `init` function returns an array element given its index.
*/
public inline fun BooleanArray(size: Int, init: (Int) -> Boolean): BooleanArray {
val result = BooleanArray(size)
for (i in 0..size - 1)
result[i] = init(i)
return result
}
/**
* Returns an empty array of the specified type [T].
*/
public inline fun <reified T> emptyArray(): Array<T> = arrayOfNulls<T>(0) as Array<T>
@library
public fun <T> arrayOf(vararg elements: T): Array<T> = noImpl
// "constructors" for primitive types array
@library
public fun doubleArrayOf(vararg elements: Double): DoubleArray = noImpl
@library
public fun doubleArrayOf(vararg elements: Double): DoubleArray = noImpl
public fun floatArrayOf(vararg elements: Float): FloatArray = noImpl
@library
public fun floatArrayOf(vararg elements: Float): FloatArray = noImpl
public fun longArrayOf(vararg elements: Long): LongArray = noImpl
@library
public fun longArrayOf(vararg elements: Long): LongArray = noImpl
public fun intArrayOf(vararg elements: Int): IntArray = noImpl
@library
public fun intArrayOf(vararg elements: Int): IntArray = noImpl
public fun charArrayOf(vararg elements: Char): CharArray = noImpl
@library
public fun charArrayOf(vararg elements: Char): CharArray = noImpl
public fun shortArrayOf(vararg elements: Short): ShortArray = noImpl
@library
public fun shortArrayOf(vararg elements: Short): ShortArray = noImpl
@library
public fun byteArrayOf(vararg elements: Byte): ByteArray = noImpl
public fun byteArrayOf(vararg elements: Byte): ByteArray = noImpl
@library
public fun booleanArrayOf(vararg elements: Boolean): BooleanArray = noImpl