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

Example 36 with ILanguageImpl

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

the class OutlineService method outline.

@Override
public IOutline outline(ISpoofaxAnalyzeUnit result) throws MetaborgException {
    if (!result.valid() || !result.hasAst()) {
        return null;
    }
    final FileObject source = result.source();
    final IContext context = result.context();
    final ILanguageImpl language = context.language();
    final FacetContribution<OutlineFacet> facetContrib = facet(language);
    final OutlineFacet facet = facetContrib.facet;
    final ILanguageComponent contributor = facetContrib.contributor;
    final String strategy = facet.strategyName;
    try {
        final HybridInterpreter interpreter = strategoRuntimeService.runtime(contributor, context, true);
        final IStrategoTerm input = common.builderInputTerm(result.ast(), source, context.location());
        final IStrategoTerm outlineTerm = common.invoke(interpreter, input, strategy);
        if (outlineTerm == null) {
            return null;
        }
        final IOutline outline = toOutline(outlineTerm, facet.expandTo, contributor.location());
        return outline;
    } catch (MetaborgException e) {
        throw new MetaborgException("Creating outline failed", e);
    }
}

Example 37 with ILanguageImpl

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

the class OutlineService method outline.

@Override
public IOutline outline(ISpoofaxParseUnit result) throws MetaborgException {
    if (!result.valid()) {
        return null;
    }
    final FileObject source = result.source();
    final IProject project = projectService.get(source);
    final ILanguageImpl langImpl = result.input().langImpl();
    @Nullable IContext context;
    if (project == null) {
        context = null;
    } else {
        try {
            context = contextService.get(source, project, langImpl);
        } catch (ContextException | MetaborgRuntimeException e) {
            // Failed to get a context, ignore and use the source file to get a stratego runtime later.
            context = null;
        }
    }
    final FacetContribution<OutlineFacet> facetContrib = facet(langImpl);
    final OutlineFacet facet = facetContrib.facet;
    final ILanguageComponent contributor = facetContrib.contributor;
    final String strategy = facet.strategyName;
    try {
        final HybridInterpreter interpreter;
        if (context == null) {
            interpreter = strategoRuntimeService.runtime(contributor, source, true);
        } else {
            interpreter = strategoRuntimeService.runtime(contributor, context, true);
        }
        final IStrategoTerm input = common.builderInputTerm(result.ast(), source, source);
        final IStrategoTerm outlineTerm = common.invoke(interpreter, input, strategy);
        if (outlineTerm == null) {
            return null;
        }
        final IOutline outline = toOutline(outlineTerm, facet.expandTo, contributor.location());
        return outline;
    } catch (MetaborgException e) {
        throw new MetaborgException("Creating outline failed", e);
    }
}

Example 38 with ILanguageImpl

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

the class LanguageChangeProcessor method reloadedImpl.

/**
 * Implementation was reloaded
 *
 * @param impl
 *            Reloaded implementation
 */
protected void reloadedImpl(ILanguageImpl impl) {
    for (ILanguageCache languageCache : languageCaches) {
        languageCache.invalidateCache(impl);
    }
    parseResultProcessor.invalidate(impl);
    analysisResultProcessor.invalidate(impl);
    final Iterable<IEditor> editors = editorRegistry.openEditors();
    for (IEditor editor : editors) {
        final ILanguageImpl editorLanguage = editor.language();
        if (editorLanguage == null || impl.equals(editorLanguage)) {
            editor.reconfigure();
            editor.forceUpdate();
        }
    }
}

Example 39 with ILanguageImpl

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

the class ParseFile method build.

@Override
protected Out<IStrategoTerm> build(Input input) throws Throwable {
    requireBuild(input.requiredUnits);
    require(input.file);
    if (!FileCommands.exists(input.file)) {
        return null;
    }
    final FileObject resource = context.resourceService().resolve(input.file);
    final ILanguageImpl language = context.languageIdentifierService().identify(resource);
    if (language == null) {
        return null;
    }
    final String text = context.sourceTextService().text(resource);
    final ISpoofaxInputUnit inputUnit = context.unitService().inputUnit(resource, text, language, null);
    final ISpoofaxParseUnit result = context.syntaxService().parse(inputUnit);
    if (!result.valid()) {
        return null;
    }
    return input.persistResult ? OutputPersisted.of(result.ast()) : OutputTransient.of(result.ast());
}

Example 40 with ILanguageImpl

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

the class Builder method build.

@Override
public IBuildOutput<P, A, AU, T> build(BuildInput input, IProgress progress, ICancel cancel) throws InterruptedException {
    cancel.throwIfCancelled();
    final Multimap<ILanguageImpl, IdentifiedResourceChange> changes = ArrayListMultimap.create();
    identifyResources(input.sourceChanges, input, changes, cancel);
    if (changes.size() == 0) {
        // When there are no source changes, keep the old state and skip building.
        final IBuildOutputInternal<P, A, AU, T> buildOutput = buildOutputProvider.get();
        buildOutput.setState(input.state);
        return buildOutput;
    }
    cancel.throwIfCancelled();
    logger.info("Building " + input.project.location());
    final BuildState newState = new BuildState();
    final IBuildOutputInternal<P, A, AU, T> buildOutput = buildOutputProvider.get();
    buildOutput.setState(newState);
    final Iterable<ILanguageImpl> buildOrder = input.buildOrder.buildOrder();
    progress.setWorkRemaining(Iterables.size(buildOrder));
    for (ILanguageImpl language : buildOrder) {
        cancel.throwIfCancelled();
        final LanguageBuildState languageState = input.state.get(resourceService, languageIdentifier, language);
        final Collection<IdentifiedResourceChange> sourceChanges = changes.get(language);
        if (sourceChanges.size() == 0) {
            // When there are no source changes for this language, keep the old state and don't build.
            newState.add(language, languageState);
            continue;
        }
        final Iterable<FileObject> includePaths = input.includePaths.get(language);
        final Iterable<IdentifiedResource> includeFiles = languagePathService.toFiles(includePaths, language);
        final LanguageBuildDiff diff = languageState.diff(changes.get(language), includeFiles);
        final boolean pardoned = input.pardonedLanguages.contains(language);
        final Collection<FileObject> newResources = updateLanguageResources(input, language, diff, buildOutput, pardoned, progress.subProgress(1), cancel);
        final Iterable<ResourceChange> newResourceChanges = ResourceUtils.toChanges(newResources, ResourceChangeKind.Create);
        identifyResources(newResourceChanges, input, changes, cancel);
        newState.add(language, diff.newState);
    }
    final IMessagePrinter printer = input.messagePrinter;
    if (printer != null) {
        printer.printSummary();
    }
    return buildOutput;
}