sjm.examples.logic
Class ListAssembler

java.lang.Object
  |
  +--sjm.parse.Assembler
        |
        +--sjm.examples.logic.ListAssembler

public class ListAssembler

extends Assembler

Pops the terms of a list from an assembly's stack, builds the list, and pushes it.

Constructor Summary

ListAssembler()

Method Summary

void	workOn(Assembly a) Pops the terms of a list from an assembly's stack, builds the list, and pushes it.

Methods inherited from class sjm.parse.Assembler

elementsAbove

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ListAssembler

public ListAssembler()

Method Detail

workOn

public void workOn(Assembly a)

Pops the terms of a list from an assembly's stack, builds the list, and pushes it.

This method expects a series of terms to lie on top of a stack, with an open bracket token lying beneath. If there is no '[' marker, this class will throw an EmptistackException.

Overrides:

workOn in class Assembler

Parameters:

Assembly - the assembly to work on