Package org.drools.compiler.compiler

Examples of org.drools.compiler.compiler.ParserError

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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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                       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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  public static final int WS=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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    protected void markParseErrors(List<DroolsBuildMarker> markers,
                                   List<BaseKnowledgeBuilderResultImpl> parserErrors) {
        for ( Iterator<BaseKnowledgeBuilderResultImpl> 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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      private List<ParserError> errors = new ArrayList<ParserError>();

      public void reportError(RecognitionException ex) {
          errors.add(new ParserError( "DSL parser error", ex.line, ex.charPositionInLine ) );
      }
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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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  public static final int WS=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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                    while( (len = lineLengths.get( row )) < col ){
                        col -= len + 1;
                        row++;
                    }
                }
                moderr.add( new ParserError( err.getMessage(), row, col ) );
            }
            errors = moderr;
        } catch(Exception e){
            final String msg = "Error parsing DSL mapping: " + e.getMessage();
            ParserError parserError = new ParserError( msg, -1, 0 );
            errors.add( parserError );
        }
        setErrors( errors );

        //        for( ParserError err: errors ){
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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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