INNER CODE UNIT · Kotlin

compare

neo4j-graphql/neo4j-graphql · src/main/kotlin/org/neo4j/graphql/GraphQLProcedure.kt:165

        val compare = { o1: Map<String, Comparable<Any>>, o2: Map<String, Comparable<Any>> ->
            // short-cut the folding
            fields.fold(0) { a: Int, s: Pair<String, Boolean> ->
                if (a == 0) {
                    val name = s.first
                    val v1 = o1.get(name)
                    val v2 = o2.get(name)
                    if (v1 == v2) 0
                    else {
                        val cmp = if (v1 == null) -1 else if (v2 == null) 1 else v1.compareTo(v2)
                        if (s.second) cmp else -cmp
                    }
                } else a
            }
        }

        Collections.sort(result, compare)

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