Package org.drools.lang

Examples of org.drools.lang.DRLParser$package_key_return

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    }

    public PackageDescr parse(final boolean isEditor,
                              final Reader reader) throws DroolsParserException {
        lexer = buildLexer(reader, languageLevel);
        DRLParser parser = buildParser( lexer, languageLevel );
        return compile(isEditor, parser);
    }
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        if (resource instanceof InputStreamResource) {
            encoding = ((InputStreamResource) resource).getEncoding();
        }

        lexer = buildLexer(is, encoding, languageLevel);
        DRLParser parser = buildParser(lexer, languageLevel);
        return compile(isEditor, parser);
    }
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        final FromDescr fromSource = (FromDescr) parent;
        final CharStream charStream = new ANTLRStringStream( expression.trim() );
        final DRLLexer lexer = new DRLLexer( charStream );
        final TokenStream tokenStream = new CommonTokenStream( lexer );
        final DRLParser parser = new DRLParser( tokenStream );

        try {
            final DeclarativeInvokerDescr declarativeInvoker = parser.from_source( fromSource );
            fromSource.setDataSource( declarativeInvoker );
        } catch ( final RecognitionException e ) {
            throw new SAXParseException( "<" + localName + "> must have a valid expression content ",
                                         this.xmlPackageReader.getLocator() );
        }
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                      text );
    }

    public PackageDescr parse(final boolean isEditor,
                              final String text) throws DroolsParserException {
        final DRLParser parser = getParser( text );
        return compile( isEditor,
                        parser );
    }
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                        parser );
    }

    public PackageDescr parse(final boolean isEditor,
                              final Reader reader) throws DroolsParserException {
        final DRLParser parser = getParser( reader );
        return compile( isEditor,
                        parser );
    }
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    public PackageDescr parse(final boolean isEditor,
                              final Resource resource) throws DroolsParserException, IOException {
        this.resource = resource;
        InputStream is = resource.getInputStream();
        final DRLParser parser = getParser( is );
        return compile( isEditor, parser );
    }
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     * @return An instance of a RuleParser should you need one (most folks will
     *         not).
     */
    private DRLParser getParser( final String text ) {
        lexer = new DRLLexer( new ANTLRStringStream( text ) );
        DRLParser parser = new DRLParser( new CommonTokenStream( lexer ) );
        return parser;
    }
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    }

    private DRLParser getParser( final Reader reader ) {
        try {
            lexer = new DRLLexer( new ANTLRReaderStream( reader ) );
            DRLParser parser = new DRLParser( new CommonTokenStream( lexer ) );
            return parser;
        } catch ( final Exception e ) {
            throw new RuntimeException( "Unable to parser Reader",
                                        e );
        }
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    }

    private DRLParser getParser( final InputStream is ) {
        try {
            lexer = new DRLLexer( new ANTLRInputStream( is ) );
            DRLParser parser = new DRLParser( new CommonTokenStream( lexer ) );
            return parser;
        } catch ( final Exception e ) {
            throw new RuntimeException( "Unable to parser Reader",
                                        e );
        }
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                      text );
    }

    public PackageDescr parse(final boolean isEditor,
                              final String text) throws DroolsParserException {
        final DRLParser parser = getParser( text );
        return compile( isEditor,
                        parser );
    }
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Related Classes of org.drools.lang.DRLParser$package_key_return

  • org.antlr.runtime.RecognizerSharedState
  • org.antlr.runtime.Token
  • org.drools.compiler.DrlParser
  • org.drools.compiler.xml.rules.ExpressionHandler
  • org.drools.eclipse.editors.completion.CompletionContext
  • org.drools.lang.api.AnnotationDescrBuilder
  • org.drools.lang.api.AttributeDescrBuilder
  • org.drools.lang.api.DeclareDescrBuilder
  • org.drools.lang.api.EntryPointDeclarationDescrBuilder
  • org.drools.lang.api.EnumDeclarationDescrBuilder
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