picasso.parser.tokens
Class Token

java.lang.Object
  picasso.parser.tokens.Token

Direct Known Subclasses:

CharToken, ColorToken, EOFToken, FunctionToken, IdentifierToken, NumberToken, StringToken

public abstract class Token
extends java.lang.Object

Author:

Sara Sprenkle

Constructor Summary

Token(java.lang.String description)

Method Summary

abstract boolean	isConstant()
abstract boolean	isFunction()
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Token

public Token(java.lang.String description)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isConstant

public abstract boolean isConstant()

Returns:

true iff this Token represents a constant

isFunction

public abstract boolean isFunction()

Returns:

true iff this Token represents a function