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ctcarrier/gist:8320276

Created January 8, 2014 17:04
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gistfile1.scala
trait BlPathMatchers {
val BSONObjectID: PathMatcher1[BSONObjectID] =
PathMatcher("""[\da-fA-F]""".r) flatMap { string ⇒
try Some(new BSONObjectID(string))
catch { case _: IllegalArgumentException ⇒ None }
}
}
@ymeymann
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ymeymann commented Aug 6, 2015

The expression should be [\da-fA-F]* otherwise it matches only the first character

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