org.globus.cog.karajan.parser
Class AbstractGrammarElement

java.lang.Object
  org.globus.cog.karajan.parser.AbstractGrammarElement

All Implemented Interfaces:

GrammarElement

Direct Known Subclasses:

AbstractAtom, And, Or, Rule, Rules, UnresolvedRule

public abstract class AbstractGrammarElement
extends Object
implements GrammarElement

Field Summary

static GrammarElement[]	GEATYPE
protected boolean	optimized

Constructor Summary

AbstractGrammarElement()

Method Summary

abstract GrammarElement	_optimize(Rules rules)
static void	assertEquals(int v1, int v2, Class c)
static void	assertFalse(boolean value)
static void	assertTrue(boolean value, Class c)
static void	assertTrue(boolean value, String message)
String	errorForm()
void	expect(Enumeration st, String expected)
GrammarElement	optimize(Rules rules)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.globus.cog.karajan.parser.GrammarElement

parse, read

Field Detail

GEATYPE

public static final GrammarElement[] GEATYPE

optimized

protected boolean optimized

Constructor Detail

AbstractGrammarElement

public AbstractGrammarElement()

Method Detail

expect

public void expect(Enumeration st,
                   String expected)

assertTrue

public static void assertTrue(boolean value,
                              Class c)

assertTrue

public static void assertTrue(boolean value,
                              String message)

assertFalse

public static void assertFalse(boolean value)

assertEquals

public static void assertEquals(int v1,
                                int v2,
                                Class c)

optimize

public GrammarElement optimize(Rules rules)

Specified by:

optimize in interface GrammarElement

_optimize

public abstract GrammarElement _optimize(Rules rules)

errorForm

public String errorForm()

Specified by:

errorForm in interface GrammarElement