[WIP] Basic implementation of JNumber conversions

js/src/main/scala-2.10/scalajson.ast/JValue.scala

@@ -98,14 +98,6 @@ object JNumber {
 // Due to a restriction in Scala 2.10, we cant override/replace the default apply method
 // generated by the compiler even when the constructor itself is marked private
 final class JNumber private[ast] (val value: String) extends JValue {
-
-  /**
-    * Javascript specification for numbers specify a [[scala.Double]], so this is the default export method to `Javascript`
-    *
-    * @param value
-    */
-  def this(value: Double) = this(value.toString)
-
   override def toUnsafe: unsafe.JValue = unsafe.JNumber(value)
 
   override def toJsAny: js.Any = value.toDouble match {
@@ -146,6 +138,16 @@ final class JNumber private[ast] (val value: String) extends JValue {
       case jNumberRegex(_ *) => new JNumber(value)
       case _ => throw new NumberFormatException(value)
     }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a

js/src/main/scala-2.10/scalajson.ast/unsafe/JValue.scala

@@ -91,15 +91,21 @@ final case class JNumber(value: String) extends JValue {
       case _ => throw new NumberFormatException(value)
     }
 
-  def this(value: Double) = {
-    this(value.toString)
-  }
-
   override def toJsAny: js.Any = value.toDouble match {
     case n if n.isNaN => null
     case n if n.isInfinity => null
     case n => n
   }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a

js/src/main/scala/scalajson/ast/JValue.scala

@@ -98,13 +98,6 @@ object JNumber {
   */
 final case class JNumber private[ast] (value: String) extends JValue {
 
-  /**
-    * Javascript specification for numbers specify a [[scala.Double]], so this is the default export method to `Javascript`
-    *
-    * @param value
-    */
-  def this(value: Double) = this(value.toString)
-
   override def toUnsafe: unsafe.JValue = unsafe.JNumber(value)
 
   override def toJsAny: js.Any = value.toDouble match {
@@ -128,6 +121,16 @@ final case class JNumber private[ast] (value: String) extends JValue {
       case jNumberRegex(_ *) => new JNumber(value)
       case _ => throw new NumberFormatException(value)
     }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a

js/src/main/scala/scalajson/ast/unsafe/JValue.scala

@@ -89,15 +89,21 @@ final case class JNumber(value: String) extends JValue {
       case _ => throw new NumberFormatException(value)
     }
 
-  def this(value: Double) = {
-    this(value.toString)
-  }
-
   override def toJsAny: js.Any = value.toDouble match {
     case n if n.isNaN => null
     case n if n.isInfinity => null
     case n => n
   }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a

jvm/src/main/scala-2.10/scalajson.ast/JValue.scala

@@ -125,6 +125,16 @@ final class JNumber private[ast] (val value: String) extends JValue {
       case jNumberRegex(_ *) => new JNumber(value)
       case _ => throw new NumberFormatException(value)
     }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a

jvm/src/main/scala-2.10/scalajson.ast/unsafe/JValue.scala

@@ -76,6 +76,16 @@ final case class JNumber(value: String) extends JValue {
       case jNumberRegex(_ *) => new ast.JNumber(value)
       case _ => throw new NumberFormatException(value)
     }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a

jvm/src/main/scala/scalajson/ast/JValue.scala

@@ -106,6 +106,16 @@ final case class JNumber private[ast] (value: String) extends JValue {
       case jNumberRegex(_ *) => new JNumber(value)
       case _ => throw new NumberFormatException(value)
     }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a

jvm/src/main/scala/scalajson/ast/unsafe/JValue.scala

@@ -76,6 +76,16 @@ final case class JNumber(value: String) extends JValue {
       case jNumberRegex(_ *) => new ast.JNumber(value)
       case _ => throw new NumberFormatException(value)
     }
+
+  def toInt: Option[Int] = scalajson.ast.toInt(value)
+
+  def toBigInt: Option[BigInt] = scalajson.ast.toBigInt(value)
+
+  def toLong: Option[Long] = scalajson.ast.toLong(value)
+
+  def toDouble: Option[Double] = scalajson.ast.toDouble(value)
+
+  def toBigDecimal: Option[BigDecimal] = scalajson.ast.toBigDecimal(value)
 }
 
 /** Represents a JSON Boolean value, which can either be a