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Make primitive array factory functions constructors

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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
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generators/src/org/jetbrains/kotlin/generators/builtins/arrays.kt
+10 -4
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@@ -17,7 +17,7 @@
package org.jetbrains.kotlin.generators.builtins.arrays
import org.jetbrains.kotlin.generators.builtins.PrimitiveType
import org.jetbrains.kotlin.generators.builtins.generateBuiltIns.*
import org.jetbrains.kotlin.generators.builtins.generateBuiltIns.BuiltInsSourceGenerator
import java.io.PrintWriter
class GenerateArrays(out: PrintWriter) : BuiltInsSourceGenerator(out) {
@@ -27,12 +27,18 @@ class GenerateArrays(out: PrintWriter) : BuiltInsSourceGenerator(out) {
for (kind in PrimitiveType.values()) {
val typeLower = kind.name.toLowerCase()
val s = kind.capitalized
val defaultValue = when(kind) { PrimitiveType.BOOLEAN -> "false"; else -> "zero" }
val defaultValue = if (kind == PrimitiveType.BOOLEAN) "false" else "zero"
out.println("/**")
out.println(" * An array of ${typeLower}s. When targeting the JVM, instances of this class are represented as `${typeLower}[]`.")
out.println(" * @constructor Creates a new array of the specified [size], with all elements initialized to ${defaultValue}.")
out.println(" * An array of ${typeLower}s. When targeting the JVM, instances of this class are represented as `$typeLower[]`.")
out.println(" * @constructor Creates a new array of the specified [size], with all elements initialized to $defaultValue.")
out.println(" */")
out.println("public class ${s}Array(size: Int) : Cloneable {")
out.println(" /**")
out.println(" * Creates a new array of the specified [size], where each element is calculated by calling the specified")
out.println(" * [init] function. The [init] function returns an array element given its index.")
out.println(" */")
out.println(" public constructor(size: Int, init: (Int) -> $s)")
out.println()
out.println(" /** Returns the array element at the given [index]. This method can be called using the index operator. */")
out.println(" public operator fun get(index: Int): $s")
out.println(" /** Sets the element at the given [index] to the given [value]. This method can be called using the index operator. */")