calc
Class ExprParser

java.lang.Object
  |
  +--calc.ExprParser

public class ExprParser

extends java.lang.Object

Parses the user input and constructs Operational Tree

Constructor Summary

ExprParser(java.lang.String input)

Method Summary

BaseCalc	getOperationTree() returns the constructed Operational Tree by its root node
java.util.Vector	getVariableCalcs() returns a Vector with all nodes of type VariableCalc used for the insertion of values
static void	main(java.lang.String[] args) For testing purposes

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprParser

public ExprParser(java.lang.String input)
           throws calc.SyntaxErrorException

Parameters:

input - the String to be parsed

Method Detail

getOperationTree

public BaseCalc getOperationTree()

returns the constructed Operational Tree by its root node

getVariableCalcs

public java.util.Vector getVariableCalcs()

returns a Vector with all nodes of type VariableCalc used for the insertion of values

main

public static void main(java.lang.String[] args)

For testing purposes