gi
Class LR0_Grammar.Context

java.lang.Object
  gi.Grammar.Production
      gi.LR0_Grammar.Context

Direct Known Subclasses:

LR1_Grammar.Context

Enclosing class:

LR0_Grammar

static class LR0_Grammar.Context
extends Grammar.Production

This class implements an LR(0) Context.

Version:

1.3

Author:

© 1999-2009 Craig A. Rich <carich@csupomona.edu>

Field Summary

(package private) int

lookahead The lookahead position in this LR(0) Context.

Fields inherited from class gi.Grammar.Production

A, beta, serial

Constructor Summary

LR0_Grammar.Context(Grammar.Production p, int lookahead)
Constructs an LR(0) Context.

Method Summary

boolean	equals(Object o)
String	toString() Returns the string representation of this LR(0) Context.

Methods inherited from class java.lang.Object

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

Field Detail

lookahead

int lookahead

The lookahead position in this LR(0) Context.

Constructor Detail

LR0_Grammar.Context

LR0_Grammar.Context(Grammar.Production p,
                    int lookahead)

Constructs an LR(0) Context.

Parameters:

p - the Production in this Context.

lookahead - the lookahead position in this Context.

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Grammar.Production

toString

public String toString()

Returns the string representation of this LR(0) Context.

Overrides:

toString in class Grammar.Production

Returns:

the string representation of this Context.