fun equivalent()

in plot-api/src/commonMain/kotlin/org/jetbrains/letsPlot/util/pngj/chunks/ChunkHelper.kt [231:245]

• 13 lines of code
• 10 McCabe index (conditional complexity)

    fun equivalent(c1: PngChunk?, c2: PngChunk?): Boolean {
        if (c1 === c2) return true
        if (c1 == null || c2 == null || c1.id != c2.id) return false
        if (c1.crit) return false
        // same id
        if (c1::class != c2::class) return false // should not happen
        if (!c2.allowsMultiple()) return true
        if (c1 is PngChunkTextVar) {
            return c1.key.equals((c2 as PngChunkTextVar?)?.key)
        }
        return if (c1 is PngChunkSPLT) {
            c1.palName.equals((c2 as PngChunkSPLT?)?.palName)
        } else false
        // unknown chunks that allow multiple? consider they don't match
    }