Examples with ILanguageComponent org.metaborg.core.language.ILanguageComponent used on opensource projects

Example 1 with ILanguageComponent

use of org.metaborg.core.language.ILanguageComponent in project spoofax by metaborg.

the class LanguageDiscoveryService method scanComponentsInDirectory.

@Override
public Set<ILanguageComponent> scanComponentsInDirectory(FileObject directory) throws MetaborgException {
    final Collection<IComponentCreationConfigRequest> requests = componentFactory.requestAllInDirectory(directory);
    final Collection<ComponentCreationConfig> configs = componentFactory.createConfigs(requests);
    final Set<ILanguageComponent> components = Sets.newHashSet();
    for (ComponentCreationConfig config : configs) {
        final ILanguageComponent component = languageService.add(config);
        components.add(component);
    }
    return components;
}

Example 2 with ILanguageComponent

use of org.metaborg.core.language.ILanguageComponent in project spoofax by metaborg.

the class DialectService method remove.

@Override
public Iterable<ILanguageImpl> remove(ILanguageImpl base) {
    final Collection<ILanguageImpl> dialects = baseLanguageToDialects.get(base);
    if (dialects.isEmpty()) {
        return dialects;
    }
    logger.debug("Removing {} dialects for base language {}", dialects.size(), base);
    final Collection<ILanguageImpl> removedDialects = Lists.newArrayListWithCapacity(dialects.size());
    for (ILanguageImpl dialect : dialects) {
        final String name = dialect.belongsTo().name();
        nameToDialect.remove(name);
        dialectToBase.remove(dialect);
        baseLanguageToDialects.remove(base, dialect);
        try {
            // Remove dialect after updating maps, exception indicates that dialect has already been removed.
            final ILanguageComponent dialectComponent = Iterables.get(dialect.components(), 0);
            languageService.remove(dialectComponent);
        } catch (IllegalStateException e) {
            final String message = String.format("Error removing dialect %s", name);
            logger.error(message, e);
            continue;
        }
        removedDialects.add(dialect);
    }
    return removedDialects;
}

Example 3 with ILanguageComponent

use of org.metaborg.core.language.ILanguageComponent in project spoofax by metaborg.

the class DialectService method remove.

@Override
public ILanguageImpl remove(String name) {
    final ILanguageImpl dialect = nameToDialect.remove(name);
    if (dialect == null) {
        final String message = String.format("Dialect with name %s does not exist", name);
        logger.error(message);
        throw new MetaborgRuntimeException(message);
    }
    logger.debug("Removing dialect {}", name);
    final ILanguageImpl base = dialectToBase.remove(dialect);
    baseLanguageToDialects.remove(base, dialect);
    try {
        // Remove dialect after updating maps, exception indicates that dialect has already been removed.
        final ILanguageComponent dialectComponent = Iterables.get(dialect.components(), 0);
        languageService.remove(dialectComponent);
    } catch (IllegalStateException e) {
        final String message = String.format("Error removing dialect %s", name);
        logger.error(message, e);
    }
    return dialect;
}

Example 4 with ILanguageComponent

use of org.metaborg.core.language.ILanguageComponent in project spoofax by metaborg.

the class CallStrategyPrimitive method call.

@Override
protected IStrategoTerm call(IStrategoTerm current, Strategy[] svars, IStrategoTerm[] tvars, ITermFactory factory, IContext currentContext) throws MetaborgException {
    final String languageName = Tools.asJavaString(tvars[0]);
    final String strategyName = Tools.asJavaString(tvars[1]);
    final Iterable<ILanguageComponent> compileDeps = dependencyService.compileDeps(currentContext.project());
    final Iterable<ILanguageImpl> impls = LanguageUtils.toImpls(compileDeps);
    final List<ILanguageImpl> selectedImpls = Lists.newArrayList();
    for (ILanguageImpl impl : impls) {
        if (impl.belongsTo().name().equals(languageName)) {
            selectedImpls.add(impl);
        }
    }
    if (selectedImpls.isEmpty()) {
        final String message = logger.format("Stratego strategy call of '{}' into language '{}' failed, no language implementation found", strategyName, languageName);
        throw new MetaborgException(message);
    } else if (selectedImpls.size() > 1) {
        final String message = logger.format("Stratego strategy call of '{}' into language '{}' failed, multiple language implementations found: {}", strategyName, languageName, Joiner.on(", ").join(selectedImpls));
        throw new MetaborgException(message);
    }
    final ILanguageImpl impl = selectedImpls.get(0);
    final IContext context = contextService.get(currentContext.location(), currentContext.project(), impl);
    return common.invoke(impl, context, current, strategyName);
}

Example 5 with ILanguageComponent

use of org.metaborg.core.language.ILanguageComponent in project spoofax by metaborg.

the class LanguageComponentsPrimitive method call.

@Override
protected IStrategoTerm call(IStrategoTerm current, Strategy[] svars, IStrategoTerm[] tvars, ITermFactory factory, IContext context) throws MetaborgException, IOException {
    IStrategoList list = factory.makeList();
    for (ILanguageComponent component : context.language().components()) {
        final LanguageIdentifier id = component.id();
        final IStrategoString groupIdTerm = factory.makeString(id.groupId);
        final IStrategoString idTerm = factory.makeString(id.id);
        final IStrategoString versionTerm = factory.makeString(id.version.toString());
        final IStrategoString locationTerm = factory.makeString(component.location().getName().getURI());
        final IStrategoTuple tuple = factory.makeTuple(groupIdTerm, idTerm, versionTerm, locationTerm);
        list = factory.makeListCons(tuple, list);
    }
    return list;
}