1 /*
2  *  Make.org Core API
3  *  Copyright (C) 2018 Make.org
4  *
5  * This program is free software: you can redistribute it and/or modify
6  *  it under the terms of the GNU Affero General Public License as
7  *  published by the Free Software Foundation, either version 3 of the
8  *  License, or (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU Affero General Public License for more details.
14  *
15  *  You should have received a copy of the GNU Affero General Public License
16  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
17  *
18  */
19 
20 package org.make.core
21 
22 import cats.instances.string._
23 import com.github.plokhotnyuk.jsoniter_scala.core._
24 
25 trait StringValue {
26   def value: String
27 }
28 
29 object StringValue {
30 
31   implicit def catsOrder[T <: StringValue]: cats.Order[T] = cats.Order.by(_.value)
32   implicit def ordering[T <: StringValue]: Ordering[T] = Ordering.by(_.value)
33 
34   @SuppressWarnings(Array("org.wartremover.warts.Null", "org.wartremover.warts.Throw"))
35   def makeCodec[T <: StringValue](create: String => T): JsonValueCodec[T] =
36     new JsonValueCodec[T] {
37 
38       def decodeValue(in: JsonReader, default: T): T =
39         create(in.readString(null))
40 
41       def encodeValue(stringValue: T, out: JsonWriter): Unit =
42         out.writeVal(stringValue.value)
43 
44       @SuppressWarnings(Array("org.wartremover.warts.AsInstanceOf"))
45       def nullValue: T = null.asInstanceOf[T]
46     }
47 }