Package eu.bandm.tools.lexic

Class TokenRule<T>

java.lang.Object

eu.bandm.tools.lexic.TokenRule<T>

Type Parameters:

T - the type of token types

public class TokenRule<T>
extends Object

Associates a token type with a syntax fragment.

See Also:

• Token

Constructor Summary

Constructors

Constructor	Description
TokenRule(T type, TokenFragment fragment)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
(package private) NAutomaton<T>	getImplementation()	Returns the automaton that implements the syntax fragment of this rule.
T	getType()	Returns the token type of this rule.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

TokenRule

public TokenRule(T type,
 TokenFragment fragment)

Creates a new instance.

Parameters:

type - the token type; whether null is acceptable is application-dependent

fragment - the syntax fragment

Method Details

getType

public T getType()

Returns the token type of this rule.

Returns:

the token type of this rule

getImplementation

NAutomaton<T> getImplementation()

Returns the automaton that implements the syntax fragment of this rule.

Returns:

the automaton that implements the syntax fragment of this rule

toString

public String toString()

Overrides:

toString in class Object