no need for whitespace regex

yurique · yurique · commit a6c0bc1ef516 · 2026-01-11T15:30:10.000+01:00
diff --git a/stringdiff/src/main/scala/app/tulz/diff/util/DiffTokenize.scala b/stringdiff/src/main/scala/app/tulz/diff/util/DiffTokenize.scala
@@ -266,10 +266,9 @@ private[diff] object DiffTokenize {
         Nil -> Nil
     }
 
-  private val whitespace = "\\s+".r
   private object Whitespace {
     def unapply(s: IndexedSeq[String]): Option[IndexedSeq[String]] = {
-      Some(s).filter(_.forall(whitespace.findFirstMatchIn(_).isDefined))
+      if (s.forall(_.forall(_.isWhitespace))) Some(s) else None
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -266,10 +266,9 @@ private[diff] object DiffTokenize {`
`266`	`266`	`Nil -> Nil`
`267`	`267`	`}`
`268`	`268`
`269`		`- private val whitespace = "\\s+".r`
`270`	`269`	`private object Whitespace {`
`271`	`270`	`def unapply(s: IndexedSeq[String]): Option[IndexedSeq[String]] = {`
`272`		`- Some(s).filter(_.forall(whitespace.findFirstMatchIn(_).isDefined))`
	`271`	`+ if (s.forall(_.forall(_.isWhitespace))) Some(s) else None`
`273`	`272`	`}`
`274`	`273`	`}`
`275`	`274`