Init

compiler/Lexer.scala

+import io.{Source,BufferedSource}
+
+case class Atomo(val valor:String, val token:String)
+
+object Lexer {
+  def getTokens(stream:Iterator[Char]):List[atomo] = {
+    var proximo: Char = ''
+    var acc = ""
+ 
+    def PROX = if (stream.hasNext) proximo = stream.next
+    def ADD = acc + proximo
+
+    PROX
+    proximo match { //TODO: Pattern Matching
+      case ' ' || '\t' || '\n' => 
+      case letra =>
+      case numero =>
+      case simbolo_especial =>
+    }
+    
+  }
+  
+}

compiler/teste.scala

+val Pattern = """\(([a-cA-C]{3})\)""".r
+args(0) match {
+   case Pattern(c) => println(c) 
+   case _ =>
+}