diff options
Diffstat (limited to 'src/library/scala/util/automata/BaseBerrySethi.scala')
| -rw-r--r-- | src/library/scala/util/automata/BaseBerrySethi.scala | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/src/library/scala/util/automata/BaseBerrySethi.scala b/src/library/scala/util/automata/BaseBerrySethi.scala index c78b2d0790..d8d260c478 100644 --- a/src/library/scala/util/automata/BaseBerrySethi.scala +++ b/src/library/scala/util/automata/BaseBerrySethi.scala @@ -17,6 +17,7 @@ import scala.collection.{ mutable, immutable } * [[scala.util.automata.NondetWordAutom]] over `A` using the celebrated * position automata construction (also called ''Berry-Sethi'' or ''Glushkov''). */ +@deprecated("This class will be removed", "2.10.0") abstract class BaseBerrySethi { val lang: Base import lang.{ Alt, Eps, Meta, RegExp, Sequ, Star } @@ -54,9 +55,6 @@ abstract class BaseBerrySethi { /** Starts from the right-to-left * precondition: pos is final * pats are successor patterns of a Sequence node - * - * @param r ... - * @return ... */ protected def compFollow(rs: Seq[RegExp]): Set[Int] = { follow(0) = @@ -72,10 +70,6 @@ abstract class BaseBerrySethi { } /** Returns the first set of an expression, setting the follow set along the way. - * - * @param fol1 ... - * @param r ... - * @return ... */ protected def compFollow1(fol1: Set[Int], r: RegExp): Set[Int] = r match { case x: Alt => Set((x.rs reverseMap (compFollow1(fol1, _))).flatten: _*) @@ -92,8 +86,6 @@ abstract class BaseBerrySethi { } /** Returns the "Sethi-length" of a pattern, creating the set of position along the way. - * - * @param r ... */ protected def traverse(r: RegExp): Unit = r match { // (is tree automaton stuff, more than Berry-Sethi) |