use of org.metaborg.core.outline.IOutline 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);
}
}
use of org.metaborg.core.outline.IOutline 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);
}
}
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