17 lines
623 B
Scala
17 lines
623 B
Scala
import scala.annotation.tailrec
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def multiSplit(str:String, sep:Seq[String])={
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def findSep(index:Int)=sep find (str startsWith (_, index))
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@tailrec def nextSep(index:Int):(Int,Int)=
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if(index>str.size) (index, 0) else findSep(index) match {
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case Some(sep) => (index, sep.size)
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case _ => nextSep(index + 1)
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}
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def getParts(start:Int, pos:(Int,Int)):List[String]={
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val part=str slice (start, pos._1)
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if(pos._2==0) List(part) else part :: getParts(pos._1+pos._2, nextSep(pos._1+pos._2))
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}
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getParts(0, nextSep(0))
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}
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println(multiSplit("a!===b=!=c", Seq("!=", "==", "=")))
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