@Override
@Nullable
public GlobalSearchScope getSearchScope() {
GlobalSearchScope scope = null;
Module[] modules = getConvertContextModules();
if (modules.length != 0) {
PsiFile file = getFile();
file = file.getOriginalFile();
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile != null) {
ProjectFileIndex fileIndex =
ProjectRootManager.getInstance(file.getProject()).getFileIndex();
boolean tests = fileIndex.isInTestSourceContent(virtualFile);
for (Module module : modules) {
if (scope == null) {
scope = module.getModuleRuntimeScope(tests);
} else {
scope = scope.union(module.getModuleRuntimeScope(tests));
}
}
}
}
return scope; // ??? scope == null ? GlobalSearchScope.allScope(getProject()) : scope; ???
}
private static List<LanguageDefinition> collectLanguageDefinitions(final ConvertContext context) {
final Project project = context.getProject();
final Collection<PsiClass> allLanguages =
CachedValuesManager.getManager(project)
.getCachedValue(
project,
() -> {
final PsiClass languageClass =
JavaPsiFacade.getInstance(project)
.findClass(Language.class.getName(), GlobalSearchScope.allScope(project));
if (languageClass == null) {
return Result.create(
Collections.emptyList(),
PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT);
}
final GlobalSearchScope projectProductionScope =
GlobalSearchScopesCore.projectProductionScope(project);
GlobalSearchScope allScope =
projectProductionScope.union(ProjectScope.getLibrariesScope(project));
final Collection<PsiClass> allInheritors =
ClassInheritorsSearch.search(languageClass, allScope, true).findAll();
return Result.create(
allInheritors, PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT);
});
if (allLanguages.isEmpty()) {
return Collections.emptyList();
}
final List<LanguageDefinition> libraryDefinitions =
collectLibraryLanguages(context, allLanguages);
final GlobalSearchScope projectProductionScope =
GlobalSearchScopesCore.projectProductionScope(project);
final Collection<PsiClass> projectLanguages =
ContainerUtil.filter(
allLanguages, aClass -> PsiSearchScopeUtil.isInScope(projectProductionScope, aClass));
final List<LanguageDefinition> projectDefinitions =
collectProjectLanguages(projectLanguages, libraryDefinitions);
final List<LanguageDefinition> all = ContainerUtil.newArrayList(libraryDefinitions);
all.addAll(projectDefinitions);
return all;
}
