org.sakaiproject.tool.assessment.util

Class SamigoExpressionParser

java.lang.Object

org.sakaiproject.tool.assessment.util.SamigoExpressionParser

public class SamigoExpressionParser
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	INFINITY
static String	NaN
static String[]	newSamigoParserVars
static String[]	oldSamigoParserVars

Constructor Summary

Constructors

Constructor and Description
SamigoExpressionParser() finalructor.

Method Summary

Modifier and Type	Method and Description
String	parse(String new_expr) parses and evaluates the given expression On error, an error of type Error is thrown
String	parse(String new_expr, int decimals) parses and evaluates the given expression On error, an error of type Error is thrown

Methods inherited from class java.lang.Object

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

Field Detail

INFINITY

public static String INFINITY

NaN

public static String NaN

oldSamigoParserVars

public static String[] oldSamigoParserVars

newSamigoParserVars

public static String[] newSamigoParserVars

Constructor Detail

SamigoExpressionParser

public SamigoExpressionParser()

finalructor. Initializes all data with zeros and empty strings

Method Detail

parse

public String parse(String new_expr)
             throws SamigoExpressionError

parses and evaluates the given expression On error, an error of type Error is thrown

Throws:

SamigoExpressionError

parse

public String parse(String new_expr,
                    int decimals)
             throws SamigoExpressionError

parses and evaluates the given expression On error, an error of type Error is thrown

Throws:

SamigoExpressionError