fri.patterns.interpreter.parsergenerator.lexer.semantics
Class LexerReflectSemantic

java.lang.Object
  |
  +--fri.patterns.interpreter.parsergenerator.lexer.semantics.LexerReflectSemantic

All Implemented Interfaces:

LexerSemantic

public abstract class LexerReflectSemantic

extends java.lang.Object

implements LexerSemantic

A LexerSemantic that provides the Set of wanted String nonterminals by method reflection. Callback methods must be of the form

 	public void EncodingDecl(ResultTree resultTree)	{
 		this.encodingDecl = resultTree.toString();
 	}
 

Created on 21.09.2005

Author:

Fritz Ritzberger

Constructor Summary

LexerReflectSemantic()

Method Summary

java.util.Set	getIgnoredNonterminals() Returns null as getWantedNonterminals() is provided.
java.util.Set	getWantedNonterminals() Provides the Set of wanted nonterminal Strings by searching for public void methods with (String, Token.Range) arguments.
void	ruleEvaluated(Rule rule, ResultTree resultTree) As expected, this method delegates to the method that is named like the nonterminal of the passed Rule, with resultTree as the only argument.

Methods inherited from class java.lang.Object

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

Constructor Detail

LexerReflectSemantic

public LexerReflectSemantic()

Method Detail

ruleEvaluated

public void ruleEvaluated(Rule rule,
                          ResultTree resultTree)

As expected, this method delegates to the method that is named like the nonterminal of the passed Rule, with resultTree as the only argument.

Specified by:

ruleEvaluated in interface LexerSemantic

getWantedNonterminals

public java.util.Set getWantedNonterminals()

Provides the Set of wanted nonterminal Strings by searching for public void methods with (String, Token.Range) arguments.

Specified by:

getWantedNonterminals in interface LexerSemantic

getIgnoredNonterminals

public java.util.Set getIgnoredNonterminals()

Returns null as getWantedNonterminals() is provided.

Specified by:

getIgnoredNonterminals in interface LexerSemantic