blob: 57f2e71efe9711962873c3ffc62a7f5c83962fc3 (
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
|
package forge
import scala.language.experimental.macros
import scala.reflect.macros._
case class DefCtx(staticEnclosing: Option[String])
object DefCtx{
case class StaticContext(value: Boolean)
object StaticContext {
implicit def default: StaticContext = macro applyImpl
def rec(c: Context)(expr: c.Symbol): Boolean = {
import c.universe._
// Classes and traits and such
if(!expr.isModuleClass && expr.isClass) false
// Method contents
else if(expr.isMethod) false
else if(expr.owner == NoSymbol) true
else rec(c)(expr.owner)
}
def applyImpl(c: Context): c.Expr[StaticContext] = {
import c.universe._
val staticContext = rec(c)(c.internal.enclosingOwner)
c.Expr[StaticContext](q"hbt.DefCtx.StaticContext($staticContext)")
}
}
implicit def default(implicit enc: sourcecode.Enclosing,
sc: StaticContext) = {
if (sc.value) DefCtx(Some(enc.value))
else DefCtx(None)
}
}
|