Files
kotlin-fork/generators/builtins/arrayIterators.kt
T
Ilya Gorbunov 7438d12ad7 Move builtins generators to their own source set
Make them depend on bootstrap stdlib.
This is to prevent recompiling the entire project when we need just to
generate builtins sources.
2018-04-28 17:38:13 +03:00

42 lines
1.7 KiB
Kotlin

/*
* 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.arrayIterators
import org.jetbrains.kotlin.generators.builtins.PrimitiveType
import org.jetbrains.kotlin.generators.builtins.generateBuiltIns.*
import java.io.PrintWriter
class GenerateArrayIterators(out: PrintWriter) : BuiltInsSourceGenerator(out) {
override fun getPackage() = "kotlin.jvm.internal"
override fun generateBody() {
for (kind in PrimitiveType.values()) {
val s = kind.capitalized
out.println("private class Array${s}Iterator(private val array: ${s}Array) : ${s}Iterator() {")
out.println(" private var index = 0")
out.println(" override fun hasNext() = index < array.size")
out.println(" override fun next$s() = try { array[index++] } catch (e: ArrayIndexOutOfBoundsException) { index -= 1; throw NoSuchElementException(e.message) }")
out.println("}")
out.println()
}
for (kind in PrimitiveType.values()) {
val s = kind.capitalized
out.println("public fun iterator(array: ${s}Array): ${s}Iterator = Array${s}Iterator(array)")
}
}
}