org.nield.kotlinstatistics.range.ClosedOpenRange.kt Maven / Gradle / Ivy

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Statistical and analytical extensions for Kotlin

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package org.nield.kotlinstatistics.range

class ClosedOpenRange>(val startInclusive: T, val endExclusive: T): Range {

    init {
        if (startInclusive > endExclusive) throw InvalidRangeException("($startInclusive..$endExclusive] is an invalid ClosedOpenRange!")
    }

    override val lowerBound get() = startInclusive

    override val upperBound get() = endExclusive

    override fun contains(value: T) = value >= startInclusive && value < endExclusive

    override fun isEmpty() = endExclusive == startInclusive

    override fun toString() = "[$startInclusive..$endExclusive)"
}


infix fun > T.until(endExclusive: T) = ClosedOpenRange(this, endExclusive)

fun > XClosedRange.toClosedOpenRange() = ClosedOpenRange(start,endInclusive)