Examples with IContext org.metaborg.core.context.IContext used on opensource projects

Example 11 with IContext

use of org.metaborg.core.context.IContext in project spoofax by metaborg.

the class Builder method clean.

@Override
public void clean(CleanInput input, IProgress progress, ICancel cancel) throws InterruptedException {
    final FileObject location = input.project.location();
    logger.debug("Cleaning {}", location);
    FileSelector selector = new LanguagesFileSelector(languageIdentifier, input.languages);
    if (input.selector != null) {
        selector = FileSelectorUtils.and(selector, input.selector);
    }
    try {
        final FileObject[] resources = location.findFiles(selector);
        if (resources == null) {
            return;
        }
        final Set<IContext> contexts = ContextUtils.getAll(Iterables2.from(resources), input.project, languageIdentifier, contextService);
        for (IContext context : contexts) {
            cancel.throwIfCancelled();
            try {
                context.reset();
            } catch (IOException e) {
                logger.error("Could not clean {}", e, context);
            }
        }
    } catch (FileSystemException e) {
        logger.error("Could not clean contexts at {}", e, location);
    }
}

Example 12 with IContext

use of org.metaborg.core.context.IContext in project spoofax by metaborg.

the class HoverService method hover.

@Override
public Hover hover(int offset, 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<HoverFacet> facetContrib = facet(language);
    final HoverFacet facet = facetContrib.facet;
    final String strategy = facet.strategyName;
    try {
        final IProject project = context.project();
        final ITermFactory termFactory = termFactoryService.get(facetContrib.contributor, project, true);
        final HybridInterpreter interpreter = strategoRuntimeService.runtime(facetContrib.contributor, context, true);
        final Iterable<IStrategoTerm> inRegion = tracingService.fragments(result, new SourceRegion(offset));
        final TermWithRegion tuple;
        try (IClosableLock lock = context.read()) {
            tuple = common.outputs(termFactory, interpreter, context.location(), source, result.ast(), inRegion, strategy);
        }
        return hover(tuple);
    } catch (MetaborgException e) {
        throw new MetaborgException("Getting hover tooltip information failed unexpectedly", e);
    }
}

Example 13 with IContext

use of org.metaborg.core.context.IContext in project spoofax by metaborg.

the class ResolverService method resolve.

@Override
public Resolution resolve(int offset, 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<ResolverFacet> facetContrib = facet(langImpl);
    final ResolverFacet facet = facetContrib.facet;
    final ILanguageComponent contributor = facetContrib.contributor;
    final String strategy = facet.strategyName;
    try {
        final ITermFactory termFactory = termFactoryService.get(contributor, project, true);
        final HybridInterpreter interpreter;
        if (context == null) {
            interpreter = strategoRuntimeService.runtime(contributor, source, true);
        } else {
            interpreter = strategoRuntimeService.runtime(contributor, context, true);
        }
        final Iterable<IStrategoTerm> inRegion = tracingService.fragments(result, new SourceRegion(offset));
        final TermWithRegion tuple = common.outputs(termFactory, interpreter, source, source, result.ast(), inRegion, strategy);
        return resolve(tuple);
    } catch (MetaborgException e) {
        throw new MetaborgException("Reference resolution failed", e);
    }
}