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author | Mathias <mathias@spray.cc> | 2011-05-06 11:11:37 +0200 |
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committer | Mathias <mathias@spray.cc> | 2011-05-06 11:11:37 +0200 |
commit | 0ce9cf8fce1dc475f3bb2a517e0a7698c9e0a5d9 (patch) | |
tree | 62de608642a30ec478411d27e94179ec64c5bd17 /src/main/scala/cc/spray/json/formats/BasicFormats.scala | |
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Initial commit (split off from main spray codebase)
Diffstat (limited to 'src/main/scala/cc/spray/json/formats/BasicFormats.scala')
-rw-r--r-- | src/main/scala/cc/spray/json/formats/BasicFormats.scala | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/main/scala/cc/spray/json/formats/BasicFormats.scala b/src/main/scala/cc/spray/json/formats/BasicFormats.scala new file mode 100644 index 0000000..378d67d --- /dev/null +++ b/src/main/scala/cc/spray/json/formats/BasicFormats.scala @@ -0,0 +1,125 @@ +package cc.spray.json +package formats + +/* + * Original implementation (C) 2009-2011 Debasish Ghosh + * Adapted and extended in 2011 by Mathias Doenitz + * + * 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. + */ + +trait BasicFormats { + + implicit object IntJsonFormat extends JsonFormat[Int] { + def write(x: Int) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x.intValue + case _ => throw new DeserializationException("Int expected") + } + } + + implicit object LongJsonFormat extends JsonFormat[Long] { + def write(x: Long) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x.longValue + case _ => throw new DeserializationException("Long expected") + } + } + + implicit object FloatJsonFormat extends JsonFormat[Float] { + def write(x: Float) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x.floatValue + case _ => throw new DeserializationException("Float expected") + } + } + + implicit object DoubleJsonFormat extends JsonFormat[Double] { + def write(x: Double) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x.doubleValue + case _ => throw new DeserializationException("Double expected") + } + } + + implicit object ByteJsonFormat extends JsonFormat[Byte] { + def write(x: Byte) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x.byteValue + case _ => throw new DeserializationException("Byte expected") + } + } + + implicit object ShortJsonFormat extends JsonFormat[Short] { + def write(x: Short) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x.shortValue + case _ => throw new DeserializationException("Short expected") + } + } + + implicit object BigDecimalJsonFormat extends JsonFormat[BigDecimal] { + def write(x: BigDecimal) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x + case _ => throw new DeserializationException("String expected") + } + } + + implicit object BigIntJsonFormat extends JsonFormat[BigInt] { + def write(x: BigInt) = JsNumber(x) + def read(value: JsValue) = value match { + case JsNumber(x) => x.toBigInt + case _ => throw new DeserializationException("BigInt expected") + } + } + + implicit object UnitJsonFormat extends JsonFormat[Unit] { + def write(x: Unit) = JsNumber(1) + def read(value: JsValue) {} + } + + implicit object BooleanJsonFormat extends JsonFormat[Boolean] { + def write(x: Boolean) = JsBoolean(x) + def read(value: JsValue) = value match { + case JsTrue => true + case JsFalse => false + case _ => throw new DeserializationException("Boolean expected") + } + } + + implicit object CharJsonFormat extends JsonFormat[Char] { + def write(x: Char) = JsString(String.valueOf(x)) + def read(value: JsValue) = value match { + case JsString(x) if x.length == 1 => x.charAt(0) + case _ => throw new DeserializationException("Char expected") + } + } + + implicit object StringJsonFormat extends JsonFormat[String] { + def write(x: String) = JsString(x) + def read(value: JsValue) = value match { + case JsString(x) => x + case _ => throw new DeserializationException("String expected") + } + } + + implicit object SymbolJsonFormat extends JsonFormat[Symbol] { + def write(x: Symbol) = JsString(x.name) + def read(value: JsValue) = value match { + case JsString(x) => Symbol(x) + case _ => throw new DeserializationException("Symbol expected") + } + } + +}
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