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| author | Rocky Madden <git@rockymadden.com> | 2014-01-02 11:24:42 -0700 |
|---|---|---|
| committer | Rocky Madden <git@rockymadden.com> | 2014-01-02 11:24:42 -0700 |
| commit | 6bd9e223b8fbad00ff82f9f368eb4451e5269eeb (patch) | |
| tree | d4603d1a759aee1ee2b6a77cca39d471bd699d61 | |
| parent | 8a6853a76a61184bc2ad559e59292ef7ea1dfd4a (diff) | |
| download | stringmetric-6bd9e223b8fbad00ff82f9f368eb4451e5269eeb.tar.gz stringmetric-6bd9e223b8fbad00ff82f9f368eb4451e5269eeb.tar.bz2 stringmetric-6bd9e223b8fbad00ff82f9f368eb4451e5269eeb.zip | |
Checks can be combined.
| -rwxr-xr-x | core/source/main/scala/com/rockymadden/stringmetric/Tokenize.scala | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/core/source/main/scala/com/rockymadden/stringmetric/Tokenize.scala b/core/source/main/scala/com/rockymadden/stringmetric/Tokenize.scala index 00b173d..a011c96 100755 --- a/core/source/main/scala/com/rockymadden/stringmetric/Tokenize.scala +++ b/core/source/main/scala/com/rockymadden/stringmetric/Tokenize.scala @@ -19,12 +19,9 @@ object Tokenize { final case class NGramTokenizer(n: Int) extends StringTokenizer { - override def tokenize(a: Array[Char]): Option[Array[Array[Char]]] = { - if (n <= 0) return None - - if (a.length < n) None + override def tokenize(a: Array[Char]): Option[Array[Array[Char]]] = + if (n <= 0 || a.length < n) None else Some(sequence(a, Array.empty[Array[Char]], n)) - } override def tokenize(a: String): Option[Array[String]] = tokenize(a.toCharArray).map(_.map(_.mkString)) |