fr.umlv.tatoo.runtime.lexer
Interface LexerListener<R,B>

Type Parameters:

R - type of rules.

B - type of buffers.

public interface LexerListener<R,B>

Interface defining an observer registered on a lexer that receive notifications of rule recognized.

Version:

$Revision$

Author:

Remi Forax

See Also:

Lexer.createLexer(LexerTable, fr.umlv.tatoo.runtime.buffer.LexerBuffer, LexerListener, RuleActivator, LifecycleHandler, LexerErrorRecoveryPolicy)

Method Summary

void	ruleVerified(R rule, int lastTokenLength, B buffer) This method is called each time a token is recognized by the lexer.

Method Detail

ruleVerified

void ruleVerified(R rule,
                  int lastTokenLength,
                  B buffer)

This method is called each time a token is recognized by the lexer.

Parameters:

rule - the rule verified

lastTokenLength - the length of the token recognized by the rule

buffer - the buffer containing the token to extract

Throws:

RuntimeException - the implementor of this interface could throw a runtime exception to signal an error.