Package maelstrom.funge.interpreter.stack

Examples of maelstrom.funge.interpreter.stack.Stack

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        while (Character.isDigit((char)in)) {
          text = text + (char)in;
          in = System.in.read();
        }

        Stack stack = funge.getStackStack().getStack();
        stack.push(Long.parseLong(text));
      } catch (IOException err) {
        //TODO: Handle this exception as per spec
        err.printStackTrace();
      }
    }
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    /**
     * Gets a value from the grid, pushes it to the stack
     */
    public void perform(Funge funge) {

      Stack stack = funge.getStack();
      long y = stack.pop();
      long x = stack.pop();

      long gridVal = funge.getGrid().get((int) x, (int) y);

      stack.push(gridVal);
    }
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    /**
     * Sets a value in the grid.
     */
    public void perform(Funge funge) {

      Stack stack = funge.getStack();
      long y = stack.pop();
      long x = stack.pop();
      long c = stack.pop();

      funge.getGrid().set((int) x, (int) y, c);
    }
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  // Clones the first element on the stack
  public static class Clone implements Operator {

    public void perform(Funge funge) {
      Stack stack = funge.getStackStack().getStack();
      long a = stack.pop();
      stack.push(a);
      stack.push(a);
    }
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  // Swaps the first two values on the stack
  public static class Swap implements Operator {

    public void perform(Funge funge) {
      Stack stack = funge.getStackStack().getStack();
      long b = stack.pop();
      long a = stack.pop();

      stack.push(b);
      stack.push(a);
    }
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  // Pops and discards a value off the stack
  public static class Pop implements Operator {

    public void perform(Funge funge) {
      Stack stack = funge.getStackStack().getStack();
      stack.pop();
    }
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  // Empties the stack
  public static class Empty implements Operator {

    public void perform(Funge funge) {
      Stack stack = funge.getStackStack().getStack();
      stack.clear();
    }
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Related Classes of maelstrom.funge.interpreter.stack.Stack

  • maelstrom.funge.interpreter.operator.ArithmeticOperator$Add
  • maelstrom.funge.interpreter.operator.ArithmeticOperator$Divide
  • maelstrom.funge.interpreter.operator.ArithmeticOperator$Modulus
  • maelstrom.funge.interpreter.operator.ArithmeticOperator$Multiply
  • maelstrom.funge.interpreter.operator.ArithmeticOperator$Subtract
  • maelstrom.funge.interpreter.operator.GridOperator$Get
  • maelstrom.funge.interpreter.operator.GridOperator$Put
  • maelstrom.funge.interpreter.operator.IOOperator$InputChar
  • maelstrom.funge.interpreter.operator.IOOperator$InputNum
  • maelstrom.funge.interpreter.operator.IOOperator$OutputChar
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