Fixed #357: Added CUDA support

README.md

@@ -29,6 +29,7 @@ towards libclang with speed, stability, and ease of use in mind.
 * Highlighting of similar types (C++)
 * Automated documentation search (C++)
 * Go to declaration, implementation, methods and usages (C++)
+* CUDA files are supported and parsed as C++
 * Find symbol through Ctags
 * Spell checking depending on file context
 * Run shell commands within juCi++

src/compile_commands.cc

@@ -127,12 +127,17 @@ std::vector<std::string> CompileCommands::get_arguments(const boost::filesystem:
      extension!=".c")
     arguments.emplace_back("-xc++");
   
-  if(extension.empty() || (1<extension.size() && extension[1]=='h') || extension==".tcc") {
+  if(extension.empty() || (1<extension.size() && extension[1]=='h') || extension==".tcc" || extension==".cuh") {
     arguments.emplace_back("-Wno-pragma-once-outside-header");
     arguments.emplace_back("-Wno-pragma-system-header-outside-header");
     arguments.emplace_back("-Wno-include-next-outside-header");
   }
   
+  if(extension==".cu" || extension==".cuh") {
+    arguments.emplace_back("-include");
+    arguments.emplace_back("cuda_runtime.h");
+  }
+  
   if(!build_path.empty()) {
     arguments.emplace_back("-working-directory");
     arguments.emplace_back(build_path.string());

src/source.cc

@@ -62,6 +62,12 @@ Glib::RefPtr<Gsv::Language> Source::guess_language(const boost::filesystem::path
       }
     }
   }
+  else if(language->get_id()=="cuda") {
+    if(file_path.extension()==".cuh")
+      language=language_manager->get_language("cpphdr");
+    else
+      language=language_manager->get_language("cpp");
+  }
   return language;
 }
 

src/usages_clang.cc

@@ -545,7 +545,8 @@ Usages::Clang::PathSet Usages::Clang::find_paths(const boost::filesystem::path &
 bool Usages::Clang::is_header(const boost::filesystem::path &path) {
   auto ext = path.extension();
   if(ext == ".h" || // c headers
-     ext == ".hh" || ext == ".hp" || ext == ".hpp" || ext == ".h++" || ext == ".tcc") // c++ headers
+     ext == ".hh" || ext == ".hp" || ext == ".hpp" || ext == ".h++" || ext == ".tcc" || // c++ headers
+     ext == ".cuh") // CUDA headers
     return true;
   else
     return false;
@@ -554,7 +555,8 @@ bool Usages::Clang::is_header(const boost::filesystem::path &path) {
 bool Usages::Clang::is_source(const boost::filesystem::path &path) {
   auto ext = path.extension();
   if(ext == ".c" || // c sources
-     ext == ".cpp" || ext == ".cxx" || ext == ".cc" || ext == ".C" || ext == ".c++") // c++ sources
+     ext == ".cpp" || ext == ".cxx" || ext == ".cc" || ext == ".C" || ext == ".c++" || // c++ sources
+     ext == ".cu") // CUDA sources
     return true;
   else
     return false;