INNER CODE UNIT · Kotlin

Cypher31Generator

neo4j-graphql/neo4j-graphql · src/main/kotlin/org/neo4j/graphql/CypherGenerator.kt:51

class Cypher31Generator : CypherGenerator() {
    fun projectMap(field: Field, variable: String, md: MetaData, ctx: GeneratorContext): String {
        val selectionSet = field.selectionSet ?: return ""

        return projectSelectionFields(md, variable, selectionSet, ctx).map{
            val array = md.properties[it.first]?.type?.array ?: false
            // todo fix handling of primitive arrays in graphql-java
            if (array) {
                "`${it.first}` : [x IN ${it.second} | x]"
            } else {
                if (it.second == attr(variable, it.first)) ".`${it.first}`"
                else "`${it.first}` : ${it.second}"
            }
        }.joinNonEmpty(", ","`$variable` {","}")
    }


    interface Predicate {

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