Package jelan.elan.parser.token

Interface Summary

Token

currently this is a flag interface

Class Summary

AssignmentToken	Represents the assignment token ("=")
CharToken	A token represented by a single character, e.g., '*', ';', '[' and so on; the method equals compares a CharToken as equal to another CharToken encapsulating the same character.
CharTokenFactory	Factory for generating CharToken objects ensuring that only one of any specific CharToken object is created (enforcing CharToken singleton-ness per char value)
EOFToken	This represents an end-of-file token Uses the singleton pattern since there's no reason to have more than one such token.
EOLToken	This represents an end-of-line token Uses the singleton pattern since there's no reason to have more than one such token.
EqualToken
IdentifierToken	Represents an identifier (a variable name)
LeftBracketToken
LeftParenToken
MinusToken
NumberToken	Represents a number (using doublevalues).
PlusToken
PrintToken
RepeatToken
ReservedToken	Represents a reserved word
RightBracketToken
RightParenToken
SlashToken
StarToken
TokenFactory	Parses a stream into tokens
VariableToken	Represents a variable