org.neo4j.cypher.internal.expressions.MapExpression.scala Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.neo4j.cypher.internal.expressions
import org.neo4j.cypher.internal.util.InputPosition
case class MapExpression(items: Seq[(PropertyKeyName, Expression)])(val position: InputPosition) extends Expression
with HasMappableExpressions[MapExpression] {
override def asCanonicalStringVal: String = items.map {
case (key, value) => s"${key.asCanonicalStringVal}: ${value.asCanonicalStringVal}"
}.mkString("{", ", ", "}")
override def isConstantForQuery: Boolean = items.forall(kv => kv._2.isConstantForQuery)
override def mapExpressions(f: Expression => Expression): MapExpression = copy(
items.map {
case (name, expression) => (name, f(expression))
}
)(position)
}