-
-
Notifications
You must be signed in to change notification settings - Fork 237
/
ScalaConversions.scala
65 lines (50 loc) · 1.76 KB
/
ScalaConversions.scala
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
// (C) Uri Wilensky. https://github.com/NetLogo/NetLogo
package org.nlogo.api
import java.{lang => jl}
object ScalaConversions {
// implicits so if you want, you can write
// "x.toLogoObject" instead of "toLogoObject(x)" and
// "xs.toLogoList" instead of "toLogoList(xs)"
implicit def toRichAny(a: Any) = new {
def toLogoObject = ScalaConversions.toLogoObject(a)
}
implicit def toRichSeq[T](seq: Seq[T]) = new {
def toLogoList = ScalaConversions.toLogoList(seq)
}
implicit def toRichArray[T](arr: Array[T]) = new {
def toLogoList = ScalaConversions.toLogoList(arr)
}
def toLogoList[T](seq: Seq[T]): LogoList =
LogoList.fromIterator(seq.map(toLogoObject).iterator)
def toLogoList[T](arr: Array[T]): LogoList =
toLogoList(arr: Seq[T]) // trigger implicit conversion
def toLogoList(ll: LogoList): LogoList =
LogoList.fromIterator(ll.map(toLogoObject))
def toLogoObject(a: Any): AnyRef = a match {
// booleans
case x: Boolean => Boolean.box(x)
// chars and strings
case x: String => x
case x: Char => x.toString
case x: jl.Character => x.toString
// numbers
case x: Byte => Double.box(x)
case x: Short => Double.box(x)
case x: Int => Double.box(x)
case x: Float => Double.box(x)
case x: Double => Double.box(x)
case x: Long => Double.box(x)
// netlogo types
case x: ExtensionObject => x
case x: Agent => x
case x: AgentSet => x
case Nobody => Nobody
// Seqs turn into LogoList. their elements are recursively converted.
// also recurse into LogoLists.
case a: Array[_] => toLogoList(a)
case s: Seq[_] => toLogoList(s)
case ll: LogoList => toLogoList(ll)
// unconvertible type
case _ => sys.error("don't know how to convert: " + a)
}
}