private static List<LanguageDefinition> collectLibraryLanguages(
final ConvertContext context, final Collection<PsiClass> allLanguages) {
return ContainerUtil.mapNotNull(
Language.getRegisteredLanguages(),
(NullableFunction<Language, LanguageDefinition>)
language -> {
if (language.getID().isEmpty() || language instanceof DependentLanguage) {
return null;
}
final PsiClass psiClass =
DomJavaUtil.findClass(
language.getClass().getName(), context.getInvocationElement(), true);
if (psiClass == null || !allLanguages.contains(psiClass)) {
return null;
}
final LanguageFileType type = language.getAssociatedFileType();
final Icon icon = type != null ? type.getIcon() : null;
return new LanguageDefinition(
language.getID(), psiClass, icon, language.getDisplayName());
});
}
