core/src/main/kotlin/model/documentableUtils.kt


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package org.jetbrains.dokka.model

import org.jetbrains.dokka.DokkaConfiguration.DokkaSourceSet

fun <T> SourceSetDependent<T>.filtered(sourceSets: Set<DokkaSourceSet>) = filter { it.key in sourceSets }
fun DokkaSourceSet?.filtered(sourceSets: Set<DokkaSourceSet>) = takeIf { this in sourceSets }

fun DTypeParameter.filter(filteredSet: Set<DokkaSourceSet>) =
    if (filteredSet.containsAll(sourceSets)) this
    else {
        val intersection = filteredSet.intersect(sourceSets)
        if (intersection.isEmpty()) null
        else DTypeParameter(
            dri,
            name,
            documentation.filtered(intersection),
            expectPresentInSet?.takeIf { intersection.contains(expectPresentInSet) },
            bounds,
            intersection,
            extra
        )
    }