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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.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)")
}
}
}
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