Package org.drools.compiler.lang.dsl

Examples of org.drools.compiler.lang.dsl.DefaultExpander.addDSLMapping()

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     */
    public Expander getDSLExpander( final Path path ) {
        final Expander expander = new DefaultExpander();
        final List<DSLMappingFile> dsls = getDSLMappingFiles( path );
        for ( DSLMappingFile dsl : dsls ) {
            expander.addDSLMapping( dsl.getMapping() );
        }
        return expander;
    }

    private List<DSLMappingFile> getDSLMappingFiles( final Path path ) {
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                    throw new IllegalArgumentException("Could not find dsl definition.");
                }
                DSLMappingFile mapping = new DSLTokenizedMappingFile();
                mapping.parseAndLoad(reader);
                reader.close();
                expander.addDSLMapping(mapping.getMapping());
                expander.expand(content);
                // if translation succeeds, change to drl viewer
                drlRuleViewer.setInput(getEditorInput());
                drlRuleViewer.setSelectedRange(selection);
            } catch (Throwable t) {
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        try {
            Reader reader = DSLAdapter.getDSLContent(content, viewer.getResource());
            DSLMappingFile mapping = new DSLTokenizedMappingFile();
            mapping.parseAndLoad(reader);
            reader.close();
            expander.addDSLMapping(mapping.getMapping());
            return expander.expand(content);
        } catch (Throwable t) {
            //viewer.handleError(t);
            return content;
        }
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     */
    private Expander getDSLExpander( final Path path ) {
        final Expander expander = new DefaultExpander();
        final List<DSLMappingFile> dsls = getDSLMappingFiles( path );
        for ( DSLMappingFile dsl : dsls ) {
            expander.addDSLMapping( dsl.getMapping() );
        }
        return expander;
    }

    private List<DSLMappingFile> getDSLMappingFiles( final Path path ) {
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        final DSLMappingFile file = new DSLTokenizedMappingFile();
        if ( file.parseAndLoad( new StringReader(dsl) ) ) {
            final Expander expander = new DefaultExpander();
            expander.addDSLMapping( file.getMapping() );
            resolver.addExpander("*", expander);
        } else {
            throw new RuntimeDroolsException( "Error parsing and loading DSL file." + file.getErrors() );
        }

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            String input = "rule x\nwhen\nthen\nAdd surcharge 300 to Policy\nend\n";
            String expected = "rule x\nwhen\nthen\nmodify(policy) {price = 300}\nend\n";
           
            DefaultExpander de = new DefaultExpander();
            de.addDSLMapping( this.file.getMapping() );

            final String result = de.expand( input );
           
//            String result = entry.getKeyPattern().matcher( input ).replaceAll( entry.getValuePattern() );
           
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            final String LHS = "code 1041 occurs and sum of all digit not equal ( 1034 + 1035 )";
            final String rule = "rule \"x\"\nwhen\n" + LHS + "\nthen\nend";

            DefaultExpander de = new DefaultExpander();
            de.addDSLMapping( this.file.getMapping() );

            final String ruleAfterExpansion = de.expand( rule );

            final String expected = "rule \"x\"\nwhen\nAAAA( cd1 == 1041, cd2 != ( 1034 + 1035 ))\nthen\nend";
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            final String LHS = "code 1041 occurs and sum of all digit not equal ( 1034 + 1035 )";
            final String rule = "rule \"x\"\nwhen\n" + LHS + "\nthen\nTEST\nend";

            DefaultExpander de = new DefaultExpander();
            de.addDSLMapping( this.file.getMapping() );

            final String ruleAfterExpansion = de.expand( rule );

            final String expected = "rule \"x\"\nwhen\nAAAA( cd1 == 1041, cd2 != ( 1034 + 1035 ))\nthen\nSystem.out.println(\"DO_SOMETHING\");\nend\n";
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        DefaultExpander expander = new DefaultExpander();
        if ( this.dslFiles == null || this.dslFiles.isEmpty() ) {
            return null;
        }
        for ( DSLMappingFile file : this.dslFiles ) {
            expander.addDSLMapping( file.getMapping() );
        }
        return expander;
    }

    public Map<String, Class< ? >> getGlobals() {
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        DefaultExpander expander = new DefaultExpander();
        if ( this.dslFiles == null || this.dslFiles.isEmpty() ) {
            return null;
        }
        for ( DSLMappingFile file : this.dslFiles ) {
            expander.addDSLMapping( file.getMapping() );
        }
        return expander;
    }

    public Map<String, Class< ? >> getGlobals() {
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