commonMain.KindSelector.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of element Show documentation

A collection of drawing/charting utilities

There is a newer version: 0.19.1

package com.juul.krayon.element

public fun  ElementSelector.withKind(
    kind: String,
): ElementSelector = KindSelector(this, kind)

internal class KindSelector(
    val parent: ElementSelector,
    val kind: String,
) : ElementSelector {

    init {
        require(parent !is KindSelector) {
            "Elements do not support multiple kinds, so nesting kind selectors is almost definitely a bug."
        }
    }

    override fun trySelect(element: Element): E? =
        parent.trySelect(element).takeIf { element.kind == kind }
}