org.eclipse.xtext.xtext.generator.util

Class SyntheticTerminalDetector

java.lang.Object

org.eclipse.xtext.xtext.generator.util.SyntheticTerminalDetector

Direct Known Subclasses:

SyntheticTerminalDetector

public class SyntheticTerminalDetector
extends java.lang.Object

Helper to identify synthetic terminal rules. This implementation answers true for any terminal rule that has a body in the form terminal MY_TERMINAL: 'synthetic:MY_TERMINAL';.

Author:

Sebastian Zarnekow - Initial contribution and API

Constructor Summary

Constructors

Constructor and Description
SyntheticTerminalDetector()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isSyntheticTerminalRule(TerminalRule rule) Answers true if the given terminal rule is synthetic.

Methods inherited from class java.lang.Object

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

Constructor Detail

SyntheticTerminalDetector

public SyntheticTerminalDetector()

Method Detail

isSyntheticTerminalRule

public boolean isSyntheticTerminalRule(TerminalRule rule)

Answers true if the given terminal rule is synthetic. That is, the tokens for this rule will not be produced by the generated Antlr lexer but manually in a custom token source.