Package net.objecthunter.exp4j.shuntingyard

Class ShuntingYard

java.lang.Object

net.objecthunter.exp4j.shuntingyard.ShuntingYard

public class ShuntingYard
extends Object

Shunting yard implementation to convert infix to reverse polish notation

Constructor Summary

Constructors

Constructor	Description
ShuntingYard()

Method Summary

Modifier and Type	Method	Description
static Token[]	convertToRPN(String expression, Map<String,Function> userFunctions, Map<String,Operator> userOperators, Set<String> variableNames, boolean implicitMultiplication)	Convert a Set of tokens from infix to reverse polish notation

Methods inherited from class java.lang.Object

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

Constructor Details

ShuntingYard

public ShuntingYard()

Method Details

convertToRPN

public static Token[] convertToRPN(String expression,
 Map<String,Function> userFunctions,
 Map<String,Operator> userOperators,
 Set<String> variableNames,
 boolean implicitMultiplication)

Convert a Set of tokens from infix to reverse polish notation

Parameters:

expression - the expression to convert

userFunctions - the custom functions used

userOperators - the custom operators used

variableNames - the variable names used in the expression

implicitMultiplication - set to false to turn off implicit multiplication

Returns:

a Token array containing the result