ClanUtils functions are now all in one place

Also, internal ClanUtils functions are now in an unnamed namespace

cpp/ycm/ClangCompleter/ClangUtils.cpp

@@ -29,35 +29,49 @@ using boost::unordered_map;
 namespace YouCompleteMe
 {
 
-std::vector< CXUnsavedFile > ToCXUnsavedFiles(
+std::string CXStringToString( CXString text )
-    const std::vector< UnsavedFile > &unsaved_files )
 {
-  std::vector< CXUnsavedFile > clang_unsaved_files( unsaved_files.size() );
+  std::string final_string;
-  for ( uint i = 0; i < unsaved_files.size(); ++i )
+  if ( !text.data )
-  {
+    return final_string;
-    X_VERIFY( unsaved_files[ i ].filename_ );
+
-    X_VERIFY( unsaved_files[ i ].contents_ );
+  final_string = std::string( clang_getCString( text ) );
-    X_VERIFY( unsaved_files[ i ].length_ );
+  clang_disposeString( text );
-    clang_unsaved_files[ i ].Filename = unsaved_files[ i ].filename_;
+  return final_string;
-    clang_unsaved_files[ i ].Contents = unsaved_files[ i ].contents_;
-    clang_unsaved_files[ i ].Length   = unsaved_files[ i ].length_;
 }
 
-  return clang_unsaved_files;
+namespace
-}
-
-
-// Returns true when the provided completion string is available to the user;
-// unavailable completion strings refer to entities that are private/protected,
-// deprecated etc.
-bool CompletionStringAvailable( CXCompletionString completion_string )
 {
-  if ( !completion_string )
+
-    return false;
+// NOTE: The passed in pointer should never be NULL!
-  return clang_getCompletionAvailability( completion_string ) ==
+std::string FullDiagnosticText( CXDiagnostic cxdiagnostic )
-    CXAvailability_Available;
+{
+  std::string full_text = CXStringToString( clang_formatDiagnostic(
+      cxdiagnostic,
+      clang_defaultDiagnosticDisplayOptions() ) );
+
+  // Note: clang docs say that a CXDiagnosticSet retrieved with
+  // clang_getChildDiagnostics do NOT need to be released with
+  // clang_diposeDiagnosticSet
+  CXDiagnosticSet diag_set = clang_getChildDiagnostics( cxdiagnostic );
+  if ( !diag_set )
+    return full_text;
+
+  uint num_child_diagnostics = clang_getNumDiagnosticsInSet( diag_set );
+  if ( !num_child_diagnostics )
+    return full_text;
+
+  for ( uint i = 0; i < num_child_diagnostics; ++i )
+  {
+    CXDiagnostic diagnostic = clang_getDiagnosticInSet( diag_set, i );
+    if ( !diagnostic )
+      continue;
+
+    full_text.append( FullDiagnosticText( diagnostic ) );
   }
 
+  return full_text;
+}
 
 
 char DiagnosticSeverityToType( CXDiagnosticSeverity severity )
@@ -81,6 +95,38 @@ char DiagnosticSeverityToType( CXDiagnosticSeverity severity )
 }
 
 
+// Returns true when the provided completion string is available to the user;
+// unavailable completion strings refer to entities that are private/protected,
+// deprecated etc.
+bool CompletionStringAvailable( CXCompletionString completion_string )
+{
+  if ( !completion_string )
+    return false;
+  return clang_getCompletionAvailability( completion_string ) ==
+    CXAvailability_Available;
+}
+
+} // unnamed namespace
+
+
+std::vector< CXUnsavedFile > ToCXUnsavedFiles(
+    const std::vector< UnsavedFile > &unsaved_files )
+{
+  std::vector< CXUnsavedFile > clang_unsaved_files( unsaved_files.size() );
+  for ( uint i = 0; i < unsaved_files.size(); ++i )
+  {
+    X_VERIFY( unsaved_files[ i ].filename_ );
+    X_VERIFY( unsaved_files[ i ].contents_ );
+    X_VERIFY( unsaved_files[ i ].length_ );
+    clang_unsaved_files[ i ].Filename = unsaved_files[ i ].filename_;
+    clang_unsaved_files[ i ].Contents = unsaved_files[ i ].contents_;
+    clang_unsaved_files[ i ].Length   = unsaved_files[ i ].length_;
+  }
+
+  return clang_unsaved_files;
+}
+
+
 std::vector< CompletionData > ToCompletionDataVector(
     CXCodeCompleteResults *results )
 {
@@ -125,38 +171,6 @@ std::vector< CompletionData > ToCompletionDataVector(
 }
 
 
-// NOTE: The passed in pointer should never be NULL!
-// TODO: move all functions that are not external into an unnamed namespace
-std::string FullDiagnosticText( CXDiagnostic cxdiagnostic )
-{
-  std::string full_text = CXStringToString( clang_formatDiagnostic(
-      cxdiagnostic,
-      clang_defaultDiagnosticDisplayOptions() ) );
-
-  // Note: clang docs say that a CXDiagnosticSet retrieved with
-  // clang_getChildDiagnostics do NOT need to be released with
-  // clang_diposeDiagnosticSet
-  CXDiagnosticSet diag_set = clang_getChildDiagnostics( cxdiagnostic );
-  if ( !diag_set )
-    return full_text;
-
-  uint num_child_diagnostics = clang_getNumDiagnosticsInSet( diag_set );
-  if ( !num_child_diagnostics )
-    return full_text;
-
-  for ( uint i = 0; i < num_child_diagnostics; ++i )
-  {
-    CXDiagnostic diagnostic = clang_getDiagnosticInSet( diag_set, i );
-    if ( !diagnostic )
-      continue;
-
-    full_text.append( FullDiagnosticText( diagnostic ) );
-  }
-
-  return full_text;
-}
-
-
 Diagnostic CXDiagnosticToDiagnostic( CXDiagnostic cxdiagnostic )
 {
   Diagnostic diagnostic;

cpp/ycm/ClangCompleter/ClangUtils.h

@@ -28,6 +28,8 @@
 namespace YouCompleteMe
 {
 
+std::string CXStringToString( CXString text );
+
 std::vector< CompletionData > ToCompletionDataVector(
     CXCodeCompleteResults *results );
 

cpp/ycm/ClangCompleter/CompletionData.cpp

@@ -16,6 +16,7 @@
 // along with YouCompleteMe.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "CompletionData.h"
+#include "ClangUtils.h"
 
 #include <boost/algorithm/string/erase.hpp>
 #include <boost/move/move.hpp>
@@ -145,18 +146,6 @@ std::string RemoveTwoConsecutiveUnderscores( std::string text )
 namespace YouCompleteMe
 {
 
-std::string CXStringToString( CXString text )
-{
-  std::string final_string;
-  if ( !text.data )
-    return final_string;
-
-  final_string = std::string( clang_getCString( text ) );
-  clang_disposeString( text );
-  return final_string;
-}
-
-
 CompletionData::CompletionData( const CXCompletionResult &completion_result )
 {
   CXCompletionString completion_string = completion_result.CompletionString;