Package com.singularsys.jep.configurableparser.tokens

Class NumberToken

java.lang.Object

com.singularsys.jep.configurableparser.tokens.Token

com.singularsys.jep.configurableparser.tokens.NumberToken

All Implemented Interfaces:

java.io.Serializable

public class NumberToken
extends Token

Represent numbers.

Author:

Richard Morris

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
NumberToken(java.lang.String source, java.lang.Object value)	Construct a number token.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	getValue()	Gets the value of the object.
boolean	isImplicitMulRhs()	Whether numbers can appear on the rhs of implicit multiplication 'x 2'.
boolean	isNumber()

Methods inherited from class com.singularsys.jep.configurableparser.tokens.Token

equals, getColumnNumber, getLength, getLineNumber, getSource, hashCode, isBinary, isComment, isFunction, isIdentifier, isOperator, isPrefix, isString, isSuffix, isSymbol, isTerminal, isTernary, isWhiteSpace, setPosition, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NumberToken

public NumberToken(java.lang.String source,
                   java.lang.Object value)
            throws ParseException

Construct a number token.

Parameters:

source - text of the input matched

value - value of the object

Throws:

ParseException - on syntax error

Method Detail

getValue

public java.lang.Object getValue()

Gets the value of the object.

Returns:

A Double or other object containing the value.

isNumber

public boolean isNumber()

Overrides:

isNumber in class Token

isImplicitMulRhs

public boolean isImplicitMulRhs()

Whether numbers can appear on the rhs of implicit multiplication 'x 2'.

Overrides:

isImplicitMulRhs in class Token

Returns:

true