IBreakIterator.kt

import android.os.Build
import androidx.annotation.RequiresApi
import java.text.BreakIterator
import java.text.CharacterIterator

interface IBreakIterator {
    fun first(): Int
    fun last(): Int
    fun next(): Int
    fun next(value: Int): Int
    fun previous(): Int
    fun following(offset: Int): Int
    fun current(): Int
    var text: CharacterIterator?
    fun setText(newText: String)
    fun setText(newText: CharSequence)
}

@RequiresApi(Build.VERSION_CODES.Q)
class CharacterBreakIterator29(private val iterator: android.icu.text.BreakIterator) : IBreakIterator {
    override fun first(): Int =
        iterator.first()

    override fun last(): Int = iterator.last()

    override fun next(): Int = iterator.next()

    override fun next(value: Int): Int = iterator.next(value)

    override fun previous(): Int = iterator.previous()

    override fun following(offset: Int): Int = iterator.following(offset)

    override fun current(): Int = iterator.current()

    override var text: CharacterIterator?
        get() = iterator.text
        set(value) { iterator.text = value }

    override fun setText(newText: String) = iterator.setText(newText)

    override fun setText(newText: CharSequence) = iterator.setText(newText)
}

@RequiresApi(Build.VERSION_CODES.N)
class CharacterBreakIterator24(private val iterator: android.icu.text.BreakIterator) : IBreakIterator {
    override fun first(): Int =
        iterator.first()

    override fun last(): Int = iterator.last()

    override fun next(): Int = iterator.next()

    override fun next(value: Int): Int = iterator.next(value)

    override fun previous(): Int = iterator.previous()

    override fun following(offset: Int): Int = iterator.following(offset)

    override fun current(): Int = iterator.current()

    override var text: CharacterIterator?
        get() = iterator.text
        set(value) { iterator.text = value }

    override fun setText(newText: String) = iterator.setText(newText)

    override fun setText(newText: CharSequence) = iterator.setText(newText.toString())
}

class CharacterBreakIterator21(private val iterator: BreakIterator) : IBreakIterator {
    override fun first(): Int =
        iterator.first()

    override fun last(): Int = iterator.last()

    override fun next(): Int = iterator.next()

    override fun next(value: Int): Int = iterator.next(value)

    override fun previous(): Int = iterator.previous()

    override fun following(offset: Int): Int = iterator.following(offset)

    override fun current(): Int = iterator.current()

    override var text: CharacterIterator?
        get() = iterator.text
        set(value) { iterator.text = value }

    override fun setText(newText: String) = iterator.setText(newText)

    override fun setText(newText: CharSequence) = iterator.setText(newText.toString())
}