ClangCompleter can now not be compiled

One more thing needs to be done though: the clang_completer.py file needs to not
trigger at all when YCM has been compiled without cpp support. FIX THAT!

cpp/CMakeLists.txt

@@ -74,7 +74,8 @@ else()
     "Your C++ compiler does NOT support C++11, compiling in C++03 mode." )
 endif()
 
-if ( NOT EXTERNAL_LIBCLANG_PATH AND NOT USE_SYSTEM_LIBCLANG )
+if ( NOT NO_CLANG_COMPLETER AND
+     ( NOT EXTERNAL_LIBCLANG_PATH AND NOT USE_SYSTEM_LIBCLANG ) )
   add_subdirectory( llvm )
 endif()
 

cpp/ycm/CMakeLists.txt

@@ -39,6 +39,7 @@ include_directories(
   "${CMAKE_SOURCE_DIR}/llvm/tools/clang/include"
   )
 
+
 file( GLOB_RECURSE SOURCES *.h *.cpp )
 
 # The test sources are a part of a different target, so we remove them
@@ -50,6 +51,18 @@ if( to_remove )
   list( REMOVE_ITEM SOURCES ${to_remove} )
 endif()
 
+if ( NO_CLANG_COMPLETER )
+  file( GLOB_RECURSE to_remove_clang ClangCompleter/*.h ClangCompleter/*.cpp )
+
+  if( to_remove_clang )
+    list( REMOVE_ITEM SOURCES ${to_remove_clang} )
+  endif()
+
+  add_definitions( -DNO_CLANG_COMPLETER )
+else()
+  include_directories( "${CURRENT_SOURCE_DIR}/ClangCompleter" )
+endif()
+
 #############################################################################
 
 # One can use the system libclang.[so|dylib] like so:
@@ -74,8 +87,10 @@ if ( EXTERNAL_LIBCLANG_PATH OR USE_SYSTEM_LIBCLANG )
   set( LIBCLANG_TARGET ${EXTERNAL_LIBCLANG_PATH} )
   message(
     "Using external libclang: ${EXTERNAL_LIBCLANG_PATH}" )
-else()
+elseif( NOT NO_CLANG_COMPLETER )
   set( LIBCLANG_TARGET libclang_static )
+else()
+  set( LIBCLANG_TARGET )
 endif()
 
 if ( EXTRA_RPATH )

cpp/ycm/CandidateRepository.cpp

@@ -17,12 +17,15 @@
 
 #include "CandidateRepository.h"
 #include "Candidate.h"
-#include "CompletionData.h"
 #include "standard.h"
 #include "Utils.h"
 
 #include <boost/thread/locks.hpp>
 
+#ifndef NO_CLANG_COMPLETER
+#  include "CompletionData.h"
+#endif // NO_CLANG_COMPLETER
+
 namespace YouCompleteMe
 {
 
@@ -74,6 +77,7 @@ std::vector< const Candidate* > CandidateRepository::GetCandidatesForStrings(
   return candidates;
 }
 
+#ifndef NO_CLANG_COMPLETER
 
 std::vector< const Candidate* > CandidateRepository::GetCandidatesForStrings(
     const std::vector< CompletionData > &datas )
@@ -99,6 +103,7 @@ std::vector< const Candidate* > CandidateRepository::GetCandidatesForStrings(
   return candidates;
 }
 
+#endif // NO_CLANG_COMPLETER
 
 CandidateRepository::~CandidateRepository()
 {

cpp/ycm/CandidateRepository.h

@@ -44,8 +44,10 @@ public:
   std::vector< const Candidate* > GetCandidatesForStrings(
       const std::vector< std::string > &strings );
 
+#ifndef NO_CLANG_COMPLETER
   std::vector< const Candidate* > GetCandidatesForStrings(
       const std::vector< CompletionData > &datas );
+#endif // NO_CLANG_COMPLETER
 
 private:
   CandidateRepository() {};
@@ -63,4 +65,3 @@ private:
 } // namespace YouCompleteMe
 
 #endif /* end of include guard: CANDIDATEREPOSITORY_H_K9OVCMHG */
-

cpp/ycm/ycm_core.cpp

@@ -16,11 +16,14 @@
 // along with YouCompleteMe.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "IdentifierCompleter.h"
-#include "ClangCompleter.h"
 #include "Future.h"
-#include "CompletionData.h"
-#include "Diagnostic.h"
-#include "UnsavedFile.h"
+
+#ifndef NO_CLANG_COMPLETER
+#  include "ClangCompleter.h"
+#  include "CompletionData.h"
+#  include "Diagnostic.h"
+#  include "UnsavedFile.h"
+#endif // NO_CLANG_COMPLETER
 
 #include <boost/python.hpp>
 #include <boost/utility.hpp>
@@ -31,47 +34,6 @@ BOOST_PYTHON_MODULE(ycm_core)
   using namespace boost::python;
   using namespace YouCompleteMe;
 
-  // TODO: rename these *Vec classes to *Vector; don't forget the python file
-	class_< std::vector< std::string >,
-	        boost::shared_ptr< std::vector< std::string > > >( "StringVec" )
-		.def( vector_indexing_suite< std::vector< std::string > >() );
-
-  class_< CompletionData >( "CompletionData" )
-    .def( "TextToInsertInBuffer", &CompletionData::TextToInsertInBuffer )
-    .def( "MainCompletionText", &CompletionData::MainCompletionText )
-    .def( "ExtraMenuInfo", &CompletionData::ExtraMenuInfo )
-    .def( "DetailedInfoForPreviewWindow",
-          &CompletionData::DetailedInfoForPreviewWindow )
-    .def_readonly( "kind_", &CompletionData::kind_ );
-
-	class_< std::vector< CompletionData >,
-	        boost::shared_ptr< std::vector< CompletionData > > >(
-	            "CompletionVec" )
-		.def( vector_indexing_suite< std::vector< CompletionData > >() );
-
-  class_< Diagnostic >( "Diagnostic" )
-    .def_readonly( "line_number_", &Diagnostic::line_number_ )
-    .def_readonly( "column_number_", &Diagnostic::column_number_ )
-    .def_readonly( "kind_", &Diagnostic::kind_ )
-    .def_readonly( "filename_", &Diagnostic::filename_ )
-    .def_readonly( "text_", &Diagnostic::text_ )
-    .def_readonly( "long_formatted_text_", &Diagnostic::long_formatted_text_ );
-
-	class_< std::vector< Diagnostic > >( "DiagnosticVec" )
-		.def( vector_indexing_suite< std::vector< Diagnostic > >() );
-
-  class_< Future< AsyncResults > >( "FutureResults" )
-    .def( "ResultsReady", &Future< AsyncResults >::ResultsReady )
-    .def( "GetResults", &Future< AsyncResults >::GetResults );
-
-  class_< Future< AsyncCompletions > >( "FutureCompletions" )
-    .def( "ResultsReady", &Future< AsyncCompletions >::ResultsReady )
-    .def( "GetResults", &Future< AsyncCompletions >::GetResults );
-
-  class_< Future< void > >( "FutureVoid" )
-    .def( "ResultsReady", &Future< void >::ResultsReady )
-    .def( "GetResults", &Future< void >::GetResults );
-
   class_< IdentifierCompleter, boost::noncopyable >( "IdentifierCompleter" )
     .def( "EnableThreading", &IdentifierCompleter::EnableThreading )
     .def( "AddCandidatesToDatabase",
@@ -81,6 +43,24 @@ BOOST_PYTHON_MODULE(ycm_core)
     .def( "CandidatesForQueryAndTypeAsync",
           &IdentifierCompleter::CandidatesForQueryAndTypeAsync );
 
+  // TODO: rename these *Vec classes to *Vector; don't forget the python file
+  class_< std::vector< std::string >,
+      boost::shared_ptr< std::vector< std::string > > >( "StringVec" )
+    .def( vector_indexing_suite< std::vector< std::string > >() );
+
+  class_< Future< AsyncResults > >( "FutureResults" )
+    .def( "ResultsReady", &Future< AsyncResults >::ResultsReady )
+    .def( "GetResults", &Future< AsyncResults >::GetResults );
+
+  class_< Future< void > >( "FutureVoid" )
+    .def( "ResultsReady", &Future< void >::ResultsReady )
+    .def( "GetResults", &Future< void >::GetResults );
+
+#ifndef NO_CLANG_COMPLETER
+  class_< Future< AsyncCompletions > >( "FutureCompletions" )
+    .def( "ResultsReady", &Future< AsyncCompletions >::ResultsReady )
+    .def( "GetResults", &Future< AsyncCompletions >::GetResults );
+
   // CAREFUL HERE! For filename and contents we are referring directly to
   // Python-allocated and -managed memory since we are accepting pointers to
   // data members of python objects. We need to ensure that those objects
@@ -107,4 +87,30 @@ BOOST_PYTHON_MODULE(ycm_core)
           &ClangCompleter::UpdateTranslationUnitAsync )
     .def( "CandidatesForQueryAndLocationInFileAsync",
           &ClangCompleter::CandidatesForQueryAndLocationInFileAsync );
+
+  class_< CompletionData >( "CompletionData" )
+    .def( "TextToInsertInBuffer", &CompletionData::TextToInsertInBuffer )
+    .def( "MainCompletionText", &CompletionData::MainCompletionText )
+    .def( "ExtraMenuInfo", &CompletionData::ExtraMenuInfo )
+    .def( "DetailedInfoForPreviewWindow",
+          &CompletionData::DetailedInfoForPreviewWindow )
+    .def_readonly( "kind_", &CompletionData::kind_ );
+
+  class_< std::vector< CompletionData >,
+      boost::shared_ptr< std::vector< CompletionData > > >(
+          "CompletionVec" )
+    .def( vector_indexing_suite< std::vector< CompletionData > >() );
+
+  class_< Diagnostic >( "Diagnostic" )
+    .def_readonly( "line_number_", &Diagnostic::line_number_ )
+    .def_readonly( "column_number_", &Diagnostic::column_number_ )
+    .def_readonly( "kind_", &Diagnostic::kind_ )
+    .def_readonly( "filename_", &Diagnostic::filename_ )
+    .def_readonly( "text_", &Diagnostic::text_ )
+    .def_readonly( "long_formatted_text_", &Diagnostic::long_formatted_text_ );
+
+  class_< std::vector< Diagnostic > >( "DiagnosticVec" )
+    .def( vector_indexing_suite< std::vector< Diagnostic > >() );
+
+#endif // NO_CLANG_COMPLETER
 }