macosX64Main.maryk.Buffer.kt Maven / Gradle / Ivy

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package maryk

actual abstract class Buffer(
    internal var capacity: Int,
    internal var limit: Int,
    internal var position: Int = 0
) {

    actual abstract fun array(): Any

    actual open fun flip(): Buffer {
        limit = position
        position = 0
        return this
    }

    actual fun remaining() = limit - position

    actual fun limit(newLimit: Int): Buffer {
        if (newLimit > capacity || newLimit < 0) throw IllegalArgumentException()
        limit = newLimit
        if (position > limit) position = limit
        return this
    }
}