org.constretto.Json.scala Maven / Gradle / Ivy
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/*
* Copyright 2011 the original author or authors.
*
* 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.constretto
/**
* @author jteigen
*/
sealed trait Json {
def fold[A](arr: List[Json] => A, obj: JObject => A, primitive: String => A) = this match {
case JArray(data) => arr(data)
case ject@JObject(data) => obj(ject)
case JPrimitive(value) => primitive(value)
}
}
case class JArray(data: List[Json]) extends Json
case class JObject(data: Map[String, Json]) extends Json {
def apply[A](name: String)(implicit converter: Converter[A]) = converter.convert(data(name))
def get[A](name: String)(implicit converter: Converter[A]) = data.get(name).map(converter.convert)
}
case class JPrimitive(value: String) extends Json