src/source.cpp

@@ -83,8 +83,6 @@ Glib::RefPtr<Gsv::Language> Source::guess_language(const boost::filesystem::path
       language = language_manager->get_language("glsl");
     else if(extension == ".in" || extension == ".bak")
       return guess_language(boost::filesystem::path(file_path).replace_extension());
-    else if(extension == ".mm")
-      language = language_manager->get_language("objc");
     else if(!file_path.has_extension() && std::any_of(file_path.begin(), file_path.end(),
                                                       [](const boost::filesystem::path &path) { return path == "include"; }))
       language = language_manager->get_language("cpphdr");
@@ -103,14 +101,6 @@ Glib::RefPtr<Gsv::Language> Source::guess_language(const boost::filesystem::path
   }
   else if(language->get_id() == "opencl")
     language = language_manager->get_language("cpp");
-  else if(language->get_id() == "octave" && extension == ".m") {
-    // .m is used for both Octave and Objective-C, so try to differentiate
-    std::ifstream input(file_path.string(), std::ios::binary);
-    std::string line;
-    if(input && std::getline(input, line) &&
-       (starts_with(line, "#import ") || starts_with(line, "@interface ") || starts_with(line, "/*") || starts_with(line, "//")))
-      language = language_manager->get_language("objc");
-  }
   return language;
 }