Package org.drools.compiler

Examples of org.drools.compiler.ParserError

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        private static final Pattern namePat = Pattern.compile( "[\\p{L}_$][\\p{L}_$\\d]*" );

        private void isIdentifier( Token name ){
            String nameString = name.getText();
            if( ! namePat.matcher( nameString ).matches() ){
                errors.add(new ParserError( "invalid variable identifier " + nameString,
                                            name.getLine(), name.getCharPositionInLine() ) );
            }
        }
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    protected void markParseErrors(List markers,
                                   List parserErrors) {
        for ( Iterator iter = parserErrors.iterator(); iter.hasNext(); ) {
            Object error = iter.next();
            if ( error instanceof ParserError ) {
                ParserError err = (ParserError) error;
                markers.add( new DroolsBuildMarker( err.getMessage(),
                                                    err.getRow() ) );
            } else if ( error instanceof ExpanderException ) {
                ExpanderException exc = (ExpanderException) error;
                // TODO line mapping is incorrect
                markers.add( new DroolsBuildMarker( exc.getMessage(),
                                                    -1 ) );
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                } else {
                    markers.add( new DroolsBuildMarker( ruleError.getRule().getName() + ":" + ruleError.getMessage(),
                                                        ruleError.getLine() ) );
                }
            } else if ( error instanceof ParserError ) {
                ParserError parserError = (ParserError) error;
                // TODO try to retrieve character start-end
                markers.add( new DroolsBuildMarker( parserError.getMessage(),
                                                    parserError.getRow() ) );
            } else if ( error instanceof FunctionError ) {
                FunctionError functionError = (FunctionError) error;
                // TODO add line to function error
                // TODO try to retrieve character start-end
                if ( functionError.getObject() instanceof CompilationProblem[] ) {
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                      parser.getErrors().size() );
        parser.parse( new InputStreamReader( getClass().getResourceAsStream( "errors_parser_multiple.drl" ) ) );
        assertTrue( parser.hasErrors() );
        assertTrue( parser.getErrors().size() > 0 );
        assertTrue( parser.getErrors().get( 0 ) instanceof ParserError );
        final ParserError first = ((ParserError) parser.getErrors().get( 0 ));
        assertTrue( first.getMessage() != null );
        assertFalse( first.getMessage().equals( "" ) );
    }
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    protected void markParseErrors(List<DroolsBuildMarker> markers,
                                   List<DroolsError> parserErrors) {
        for ( Iterator<DroolsError> iter = parserErrors.iterator(); iter.hasNext(); ) {
            Object error = iter.next();
            if ( error instanceof ParserError ) {
                ParserError err = (ParserError) error;
                markers.add( new DroolsBuildMarker( err.getMessage(),
                                                    err.getRow() ) );
            } else if ( error instanceof KnowledgeBuilderResult ) {
                KnowledgeBuilderResult res = (KnowledgeBuilderResult) error;
                int[] errorLines = res.getLines();
                markers.add( new DroolsBuildMarker( res.getMessage(),
                                                    errorLines != null && errorLines.length > 0 ? errorLines[0] : -1 ) );
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                } else {
                    markers.add( new DroolsBuildMarker( ruleError.getRule().getName() + ":" + ruleError.getMessage(),
                                                        ruleError.getLine() ) );
                }
            } else if ( error instanceof ParserError ) {
                ParserError parserError = (ParserError) error;
                // TODO try to retrieve character start-end
                markers.add( new DroolsBuildMarker( parserError.getMessage(),
                                                    parserError.getRow() ) );
            } else if ( error instanceof FunctionError ) {
                FunctionError functionError = (FunctionError) error;
                // TODO add line to function error
                // TODO try to retrieve character start-end
                if ( functionError.getObject() instanceof CompilationProblem[] ) {
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                      parser.getErrors().size() );
        parser.parse( new InputStreamReader( getClass().getResourceAsStream( "errors_parser_multiple.drl" ) ) );
        assertTrue( parser.hasErrors() );
        assertTrue( parser.getErrors().size() > 0 );
        assertTrue( parser.getErrors().get( 0 ) instanceof ParserError );
        final ParserError first = ((ParserError) parser.getErrors().get( 0 ));
        assertTrue( first.getMessage() != null );
        assertFalse( first.getMessage().equals( "" ) );
    }
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                      parser.getErrors().size() );
        parser.parse( new InputStreamReader( getClass().getResourceAsStream( "errors_parser_multiple.drl" ) ) );
        assertTrue( parser.hasErrors() );
        assertTrue( parser.getErrors().size() > 0 );
        assertTrue( parser.getErrors().get( 0 ) instanceof ParserError );
        final ParserError first = ((ParserError) parser.getErrors().get( 0 ));
        assertTrue( first.getMessage() != null );
        assertFalse( first.getMessage().equals( "" ) );
    }
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                      parser.getErrors().size() );
        parser.parse( new InputStreamReader( getClass().getResourceAsStream( "errors_parser_multiple.drl" ) ) );
        assertTrue( parser.hasErrors() );
        assertTrue( parser.getErrors().size() > 0 );
        assertTrue( parser.getErrors().get( 0 ) instanceof ParserError );
        final ParserError first = ((ParserError) parser.getErrors().get( 0 ));
        assertTrue( first.getMessage() != null );
        assertFalse( first.getMessage().equals( "" ) );
    }
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            throw new IllegalStateException( "Serious error, unable to validate package." );
        }

        if ( this.parser.hasErrors() ) {
            for ( final Iterator iter = this.parser.getErrors().iterator(); iter.hasNext(); ) {
                final ParserError element = (ParserError) iter.next();
                this.errors.add( element.getMessage() );
            }
        }
        // populating information for the model itself
        this.populateModelInfo( pkgDescr,
                                jars );
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  • org.drools.eclipse.builder.DroolsBuilder
  • org.drools.guvnor.server.rules.SuggestionCompletionLoader
  • org.drools.integrationtests.MiscTest
  • org.drools.lang.dsl.DSLMapLexer
  • org.drools.lang.dsl.DSLMapParser
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