platypus
Class Tokens

java.lang.Object
  platypus.Tokens

public class Tokens
extends java.lang.Object

Convenience class for handling an array of tokens (that constitute an input line)

Field Summary

private GDD	gdd
private GID	gid
private Literals	lits
private Token[]	toks

Constructor Summary

Tokens(int size)

Method Summary

int	addToken(Token t, int index) Add a token to the Tokens array
Token[]	getToks()
int	process() Process the tokens in the array gid.tokens at a basic level: line number, text, and commands are all dispatched to the routines that process them further.

Methods inherited from class java.lang.Object

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

Field Detail

toks

private final Token[] toks

gdd

private final GDD gdd

gid

private final GID gid

lits

private final Literals lits

Constructor Detail

Tokens

public Tokens(int size)

Method Detail

addToken

public int addToken(Token t,
                    int index)

Add a token to the Tokens array

Parameters:

t - the token to add

index - where to add it in the array

Returns:

index where added if successful; an error Status if an error occurs.

process

public int process()

Process the tokens in the array gid.tokens at a basic level: line number, text, and commands are all dispatched to the routines that process them further.

Returns:

Status.OK if all is well, otherwise an error status.

getToks

public Token[] getToks()