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/*
* Copyright (C) 2011,2012 Mathias Doenitz, Johannes Rudolph
*
* 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 spray.json
import scala.reflect.{ classTag, ClassTag }
trait ProductFormatsInstances { self: ProductFormats with StandardFormats =>
[# // Case classes with 1 parameters
def jsonFormat1[[#P1 :JF#], T <: Product :ClassTag](construct: ([#P1#]) => T): RootJsonFormat[T] = {
val Array([#p1#]) = extractFieldNames(classTag[T])
jsonFormat(construct, [#p1#])
}
def jsonFormat[[#P1 :JF#], T <: Product](construct: ([#P1#]) => T, [#fieldName1: String#]): RootJsonFormat[T] = new RootJsonFormat[T]{
def write(p: T) = {
val fields = new collection.mutable.ListBuffer[(String, JsValue)]
fields.sizeHint(1 * 2)
[#fields ++= productElement##2Field[P1](fieldName1, p, 0)#
]
JsObject(fields: _*)
}
def read(value: JsValue) = {
[#val p1V = fromField[P1](value, fieldName1)#
]
construct([#p1V#])
}
}#
]
}
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