diff options
Diffstat (limited to 'src/main/scala/spray/json/CompactPrinter.scala')
| -rw-r--r-- | src/main/scala/spray/json/CompactPrinter.scala | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/main/scala/spray/json/CompactPrinter.scala b/src/main/scala/spray/json/CompactPrinter.scala index a51583d..7260c2f 100644 --- a/src/main/scala/spray/json/CompactPrinter.scala +++ b/src/main/scala/spray/json/CompactPrinter.scala @@ -23,7 +23,7 @@ import java.lang.StringBuilder */ trait CompactPrinter extends JsonPrinter { - def print(x: JsValue, sb: StringBuilder) { + def print(x: JsValue, sb: StringBuilder): Unit = { x match { case JsObject(x) => printObject(x, sb) case JsArray(x) => printArray(x, sb) @@ -31,7 +31,7 @@ trait CompactPrinter extends JsonPrinter { } } - protected def printObject(members: Map[String, JsValue], sb: StringBuilder) { + protected def printObject(members: Map[String, JsValue], sb: StringBuilder): Unit = { sb.append('{') printSeq(members, sb.append(',')) { m => printString(m._1, sb) @@ -41,7 +41,7 @@ trait CompactPrinter extends JsonPrinter { sb.append('}') } - protected def printArray(elements: Seq[JsValue], sb: StringBuilder) { + protected def printArray(elements: Seq[JsValue], sb: StringBuilder): Unit = { sb.append('[') printSeq(elements, sb.append(','))(print(_, sb)) sb.append(']') |