Examples with SourceRegion org.metaborg.core.source.SourceRegion used on opensource projects

Example 1 with SourceRegion

use of org.metaborg.core.source.SourceRegion in project spoofax by metaborg.

the class HoverService method hover.

@Override
public Hover hover(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<HoverFacet> facetContrib = facet(langImpl);
    final HoverFacet 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, context.location(), source, result.ast(), inRegion, strategy);
        return hover(tuple);
    } catch (MetaborgException e) {
        throw new MetaborgException("Getting hover tooltip information failed unexpectedly", e);
    }
}

Example 2 with SourceRegion

use of org.metaborg.core.source.SourceRegion in project spoofax by metaborg.

the class ResolverService method resolve.

@Override
public Resolution resolve(int offset, ISpoofaxAnalyzeUnit result) throws MetaborgException {
    if (!result.valid() || !result.hasAst()) {
        return null;
    }
    final FileObject source = result.source();
    final IContext context = result.context();
    final IProject project = context.project();
    final ILanguageImpl language = context.language();
    final FacetContribution<ResolverFacet> facetContrib = facet(language);
    final ResolverFacet facet = facetContrib.facet;
    final String strategy = facet.strategyName;
    try {
        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, source, source, result.ast(), inRegion, strategy);
        }
        return resolve(tuple);
    } catch (MetaborgException e) {
        throw new MetaborgException("Reference resolution failed", e);
    }
}

Example 3 with SourceRegion

use of org.metaborg.core.source.SourceRegion in project spoofax by metaborg.

the class JSGLRCompletionService method completionCorrectPrograms.

public Collection<ICompletion> completionCorrectPrograms(int position, boolean blankLineCompletion, ISpoofaxParseUnit parseResult) throws MetaborgException {
    Collection<ICompletion> completions = Sets.newHashSet();
    final FileObject location = parseResult.source();
    final ILanguageImpl language = parseResult.input().langImpl();
    final String languageName = language.belongsTo().name();
    for (ILanguageComponent component : language.components()) {
        final HybridInterpreter runtime = strategoRuntimeService.runtime(component, location, false);
        final ITermFactory termFactory = termFactoryService.get(component, null, false);
        final Map<IStrategoTerm, Boolean> leftRecursiveTerms = new HashMap<IStrategoTerm, Boolean>();
        final Map<IStrategoTerm, Boolean> rightRecursiveTerms = new HashMap<IStrategoTerm, Boolean>();
        final Iterable<IStrategoTerm> terms = tracingTermsCompletions(position, parseResult.ast(), new SourceRegion(position), runtime, termFactory, languageName, leftRecursiveTerms, rightRecursiveTerms);
        final IStrategoAppl placeholder = getPlaceholder(position, terms);
        final Iterable<IStrategoList> lists = getLists(terms, leftRecursiveTerms, rightRecursiveTerms);
        final Iterable<IStrategoTerm> optionals = getOptionals(terms, leftRecursiveTerms, rightRecursiveTerms);
        final Iterable<IStrategoTerm> leftRecursive = getLeftRecursiveTerms(position, terms, leftRecursiveTerms);
        final Iterable<IStrategoTerm> rightRecursive = getRightRecursiveTerms(position, terms, rightRecursiveTerms);
        if (placeholder != null) {
            completions.addAll(placeholderCompletions(placeholder, languageName, component, location));
        } else {
            if (Iterables.size(lists) != 0) {
                completions.addAll(listsCompletions(position, blankLineCompletion, lists, languageName, component, location));
            }
            if (Iterables.size(optionals) != 0) {
                completions.addAll(optionalCompletions(optionals, blankLineCompletion, languageName, component, location));
            }
        // TODO Improve recursive completions
        // if(Iterables.size(leftRecursive) != 0 || Iterables.size(rightRecursive) != 0) {
        // completions
        // .addAll(recursiveCompletions(leftRecursive, rightRecursive, languageName, component, location));
        // }
        }
    }
    return completions;
}

Example 4 with SourceRegion

use of org.metaborg.core.source.SourceRegion 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 5 with SourceRegion

use of org.metaborg.core.source.SourceRegion 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);
    }
}