org.eclipse.xtext.generator.parser.antlr.ex.common
Class AntlrFragmentHelper
java.lang.Object
org.eclipse.xtext.generator.parser.antlr.ex.common.AntlrFragmentHelper
- Direct Known Subclasses:
- SyntheticTerminalAwareFragmentHelper
public class AntlrFragmentHelper
- extends java.lang.Object
The fragment helper will be passed to the extended Antlr grammar template and allows to
override certain aspects. This is an attempt to circumvent the limitations of static java
extensions.
- Author:
- Sebastian Zarnekow - Initial contribution and API
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
AntlrFragmentHelper
public AntlrFragmentHelper(Naming naming)
getAntlrTokenFileProviderClassName
public java.lang.String getAntlrTokenFileProviderClassName(Grammar grammar)
getLexerClassName
public java.lang.String getLexerClassName(Grammar g)
getParserClassName
public java.lang.String getParserClassName(Grammar g)
getInternalParserClassName
public java.lang.String getInternalParserClassName(Grammar g)
getLexerGrammarFileName
public java.lang.String getLexerGrammarFileName(Grammar g)
getParserGrammarFileName
public java.lang.String getParserGrammarFileName(Grammar g)
getContentAssistParserClassName
public java.lang.String getContentAssistParserClassName(Grammar g)
getInternalContentAssistLexerClassName
public java.lang.String getInternalContentAssistLexerClassName(Grammar g)
getLexerSuperClass
public java.lang.String getLexerSuperClass(Grammar g)
getContentAssistLexerSuperClass
public java.lang.String getContentAssistLexerSuperClass(Grammar g)
getInternalContentAssistParserClassName
public java.lang.String getInternalContentAssistParserClassName(Grammar g)
getContentAssistLexerGrammarFileName
public java.lang.String getContentAssistLexerGrammarFileName(Grammar g)
getContentAssistParserGrammarFileName
public java.lang.String getContentAssistParserGrammarFileName(Grammar g)
getAllAlternatives
public java.util.Collection<? extends AbstractElement> getAllAlternatives(Grammar g)
getAllGroups
public java.util.Collection<? extends AbstractElement> getAllGroups(Grammar g)
getAllUnorderedGroups
public java.util.Collection<? extends AbstractElement> getAllUnorderedGroups(Grammar g)
getAllAssignments
public java.util.Collection<? extends AbstractElement> getAllAssignments(Grammar g)
getAllPredicatedElements
public java.util.Collection<? extends AbstractElement> getAllPredicatedElements(Grammar g)
isSyntheticTerminalRule
public boolean isSyntheticTerminalRule(TerminalRule rule)
- Synthetic terminal rules are rules which will not lead to a real terminal
rule in the generated lexer grammar but only provide the respective token types
instead.
- Returns:
true
if this rule should not get an own lexer body.
getAllElementsByType
protected <T extends AbstractElement> java.util.Collection<T> getAllElementsByType(Grammar g,
java.lang.Class<T> type)