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/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.generators.builtins.arrays
import org.jetbrains.kotlin.generators.builtins.PrimitiveType
import org.jetbrains.kotlin.generators.builtins.generateBuiltIns.BuiltInsSourceGenerator
import java.io.PrintWriter
class GenerateArrays(out: PrintWriter) : BuiltInsSourceGenerator(out) {
override fun getPackage() = "kotlin"
override fun generateBody() {
for (kind in PrimitiveType.values()) {
val typeLower = kind.name.toLowerCase()
val s = kind.capitalized
val defaultValue = when (kind) {
PrimitiveType.CHAR -> "null char (`\\u0000')"
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(" */")
out.println("public class ${s}Array(size: Int) {")
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 inline constructor(size: Int, init: (Int) -> $s)")
out.println()
out.println(" /**")
out.println(" * Returns the array element at the given [index]. This method can be called using the index operator.")
out.println(" *")
out.println(" * If the [index] is out of bounds of this array, throws an [IndexOutOfBoundsException] except in Kotlin/JS")
out.println(" * where the behavior is unspecified.")
out.println(" */")
out.println(" public operator fun get(index: Int): $s")
out.println()
out.println(" /**")
out.println(" * Sets the element at the given [index] to the given [value]. This method can be called using the index operator.")
out.println(" *")
out.println(" * If the [index] is out of bounds of this array, throws an [IndexOutOfBoundsException] except in Kotlin/JS")
out.println(" * where the behavior is unspecified.")
out.println(" */")
out.println(" public operator fun set(index: Int, value: $s): Unit")
out.println()
out.println(" /** Returns the number of elements in the array. */")
out.println(" public val size: Int")
out.println()
out.println(" /** Creates an iterator over the elements of the array. */")
out.println(" public operator fun iterator(): ${s}Iterator")
out.println("}")
out.println()
}
}
}
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