Package org.drools.compiler.compiler

Examples of org.drools.compiler.compiler.ParserError

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        this.resource = sourceResource;
        final DrlParser parser = new DrlParser(configuration.getLanguageLevel());
        final PackageDescr pkg = parser.parse(sourceResource, reader);
        this.results.addAll(parser.getErrors());
        if (pkg == null) {
            addBuilderResult(new ParserError(sourceResource, "Parser returned a null Package", 0, 0));
        }

        if (!parser.hasErrors()) {
            addPackage(pkg);
        }
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        DrlParser parser = new DrlParser(this.configuration.getLanguageLevel());
        PackageDescr pkg = parser.parse(resource, new StringReader(generatedDrl));
        this.results.addAll(parser.getErrors());
        if (pkg == null) {
            addBuilderResult(new ParserError(resource, "Parser returned a null Package", 0, 0));
        }
        return parser.hasErrors() ? null : pkg;
    }
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        DrlParser parser = new DrlParser(this.configuration.getLanguageLevel());
        PackageDescr pkg = parser.parse(resource, new StringReader(string));
        this.results.addAll(parser.getErrors());
        if (pkg == null) {
            addBuilderResult(new ParserError(resource, "Parser returned a null Package", 0, 0));
        }
        return parser.hasErrors() ? null : pkg;
    }
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        } else {
            final DrlParser parser = new DrlParser(configuration.getLanguageLevel());
            pkg = parser.parse(resource);
            this.results.addAll(parser.getErrors());
            if (pkg == null) {
                addBuilderResult(new ParserError(resource, "Parser returned a null Package", 0, 0));
            }
            hasErrors = parser.hasErrors();
        }
        if (pkg != null) {
            pkg.setResource(resource);
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        DrlParser parser = new DrlParser(configuration.getLanguageLevel());
        PackageDescr pkg = parser.parse(resource, new StringReader(theory));
        this.results.addAll(parser.getErrors());
        if (pkg == null) {
            addBuilderResult(new ParserError(resource, "Parser returned a null Package", 0, 0));
            return pkg;
        } else {
            return parser.hasErrors() ? null : pkg;
        }
    }
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        for (final RuleDescr rule : packageDescr.getRules()) {
            validateRule(packageDescr, rule);

            final String name = rule.getName();
            if (names.contains(name)) {
                addBuilderResult(new ParserError(rule.getResource(),
                                                 "Duplicate rule name: " + name,
                                                 rule.getLine(),
                                                 rule.getColumn(),
                                                 packageDescr.getNamespace()));
            }
            if (pkg != null) {
                RuleImpl duplicatedRule = pkg.getRule(name);
                if (duplicatedRule != null) {
                    Resource resource = rule.getResource();
                    Resource duplicatedResource = duplicatedRule.getResource();
                    if (resource == null || duplicatedResource == null || duplicatedResource.getSourcePath() == null ||
                        duplicatedResource.getSourcePath().equals(resource.getSourcePath())) {
                        addBuilderResult(new DuplicateRule(rule,
                                                           packageDescr,
                                                           this.configuration));
                    } else {
                        addBuilderResult(new ParserError(rule.getResource(),
                                                         "Duplicate rule name: " + name,
                                                         rule.getLine(),
                                                         rule.getColumn(),
                                                         packageDescr.getNamespace()));
                    }
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    private void validateRule(PackageDescr packageDescr,
                              RuleDescr rule) {
        if (rule.hasErrors()) {
            for (String error : rule.getErrors()) {
                addBuilderResult(new ParserError(rule.getResource(),
                                                 error + " in rule " + rule.getName(),
                                                 rule.getLine(),
                                                 rule.getColumn(),
                                                 packageDescr.getNamespace()));
            }
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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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    public static final int MISC=33;

        private List<ParserError> errors = new ArrayList<ParserError>();

        public void reportError(RecognitionException ex) {
            errors.add(new ParserError( "DSL lexer error", ex.line, ex.charPositionInLine ) );
        }
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Related Classes of org.drools.compiler.compiler.ParserError

  • org.drools.beliefs.bayes.model.XmlBifParser
  • org.drools.compiler.builder.impl.KnowledgeBuilderImpl
  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.integrationtests.MiscTest
  • org.drools.compiler.lang.dsl.DSLMapLexer
  • org.drools.compiler.lang.dsl.DSLMapParser
  • org.drools.compiler.lang.dsl.DSLTokenizedMappingFile
  • org.drools.eclipse.builder.DroolsBuilder
  • org.drools.reteoo.integrationtests.MiscTest
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