blob: 1306afb1a007cd445c9a593bc954baec48fd27c7 (
plain) (
blame)
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
|
/* NSC -- new Scala compiler
* Copyright 2005-2012 LAMP/EPFL
* @author Paul Phillips
*/
package scala.tools.nsc
package interpreter
import scala.reflect.{ ClassTag, classTag }
class RichClass[T](val clazz: Class[T]) {
def toTag: ClassTag[T] = ClassTag[T](clazz)
def toTypeString: String = TypeStrings.fromClazz(clazz)
// Sadly isAnonymousClass does not return true for scala anonymous
// classes because our naming scheme is not doing well against the
// jvm's many assumptions.
def isScalaAnonymous = (
try clazz.isAnonymousClass || (clazz.getName contains "$anon$")
catch { case _: java.lang.InternalError => false } // good ol' "Malformed class name"
)
/** It's not easy... to be... me... */
def supermans: List[ClassTag[_]] = supers map (_.toTag)
def superNames: List[String] = supers map (_.getName)
def interfaces: List[JClass] = supers filter (_.isInterface)
def hasAncestorName(f: String => Boolean) = superNames exists f
def hasAncestor(f: JClass => Boolean) = supers exists f
def hasAncestorInPackage(pkg: String) = hasAncestorName(_ startsWith (pkg + "."))
def supers: List[JClass] = {
def loop(x: JClass): List[JClass] = x.getSuperclass match {
case null => List(x)
case sc => x :: (x.getInterfaces.toList flatMap loop) ++ loop(sc)
}
loop(clazz).distinct
}
}
|
