Examples with Expander org.drools.compiler.lang.Expander used on opensource projects

Example 6 with Expander

use of org.drools.compiler.lang.Expander in project drools-wb by kiegroup.

the class GuidedRuleDSLRSourceService method getDSLExpander.

/**
 * Returns an expander for DSLs (only if there is a DSL configured for this package).
 */
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;
}

Example 7 with Expander

use of org.drools.compiler.lang.Expander in project drools-wb by kiegroup.

the class GuidedRuleDslrFileIndexer method getDSLExpander.

/**
 * Returns an expander for DSLs (only if there is a DSL configured for this package).
 * @param path The {@link Path} of the resource to index
 * @return a {@link Expander} used to produce a DRL of the file
 */
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;
}

Example 8 with Expander

use of org.drools.compiler.lang.Expander in project drools by kiegroup.

the class DrlParser method parse.

/**
 * Parse and build a rule package from a DRL source with a domain specific
 * language.
 *
 * @param source
 *            As Text.
 * @param dsl
 * @return
 * @throws DroolsParserException
 */
public PackageDescr parse(boolean isEditor, final String source, final Reader dsl) throws DroolsParserException {
    DefaultExpanderResolver resolver = getDefaultResolver(dsl);
    final Expander expander = resolver.get("*", null);
    final String expanded = expander.expand(source);
    if (expander.hasErrors()) {
        this.results.addAll(expander.getErrors());
    }
    return this.parse(isEditor, expanded);
}

Example 9 with Expander

use of org.drools.compiler.lang.Expander in project drools-wb by kiegroup.

the class GuidedDecisionTableSourceService method getDSLExpander.

/**
 * Returns an expander for DSLs (only if there is a DSL configured for this package).
 */
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;
}

Example 10 with Expander

use of org.drools.compiler.lang.Expander in project drools-wb by kiegroup.

the class GuidedDecisionTableSourceService method getSource.

@Override
public String getSource(final Path path, final GuidedDecisionTable52 model) throws SourceGenerationFailedException {
    try {
        final String dslr = GuidedDTDRLPersistence.getInstance().marshal(model);
        final Expander expander = getDSLExpander(path);
        final String drl = expander.expand(dslr);
        return drl;
    } catch (Exception e) {
        throw new SourceGenerationFailedException(e.getMessage());
    }
}