Contents

import ForthError.ForthError

object ForthError extends Enumeration {
  type ForthError = Value
  val DivisionByZero, StackUnderflow, InvalidWord, UnknownWord = Value
}

trait ForthEvaluatorState {
  // TODO: Implement. return the current stack as Text with the element
  // on top of the stack being the rightmost element in the output."
  override def toString: String
}


abstract class Definition {
  def evaluate(state: Either[ForthError, ForthEvaluatorState]): Either[ForthError, ForthEvaluatorState]
}


trait ForthEvaluator  {
  // TODO: Implement evaluation
  def eval(text: String): Either[ForthError, ForthEvaluatorState]
}

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.179	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.178	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.177	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.176	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.175	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.174	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.173	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.172	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.171	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.170	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.169	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.167	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.166	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.165	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.164	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.163	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.162	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.161	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala
trackler-2.2.1.160	tracks/scala/exercises/forth/src/main/scala/ForthEvaluator.scala