update scalaversionhelper

Author: bishabosha

project/ScalaVersionHelper.scala

@@ -1,11 +1,15 @@
 object ScalaVersionHelper {
-    def isStdLibCompat_213(scalaVersion: String): Boolean = {
-        scalaVersion.startsWith("2.13") ||
-        isDotty(scalaVersion)
-    }
 
-    def isDotty(scalaVersion: String): Boolean = {
-        scalaVersion.startsWith("3.") ||
-        scalaVersion.matches("""0\.(?:1[8-]|2).*""")
-    }
+  val dotty_series = """(?:3|0\.(?:1[8-9]|[2-9])).*""".r
+  val scala_series = """2\.(?:1[3-9]|[2-9]).*""".r
+
+  def isStdLibCompat_213(scalaVersion: String): Boolean = scalaVersion match {
+    case scala_series() | dotty_series() => true
+    case _                               => false
+  }
+
+  def isDotty(scalaVersion: String): Boolean = scalaVersion match {
+    case dotty_series() => true
+    case _              => false
+  }
 }