1 files changed, 52 insertions, 0 deletions
diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index e4c2bdd031..cdad740851 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -20,6 +20,7 @@
 #include "clang/AST/DeclObjC.h"
 #include "clang/AST/ExprCXX.h"
 #include "clang/AST/ExprObjC.h"
+#include "clang/Lex/HeaderSearch.h"
 #include "clang/Lex/MacroInfo.h"
 #include "clang/Lex/Preprocessor.h"
 #include "llvm/ADT/DenseSet.h"
@@ -3010,6 +3011,57 @@ static void MaybeAddOverrideCalls(Sema &S, DeclContext *InContext,
   }
 }
 
+void Sema::CodeCompleteModuleImport(SourceLocation ImportLoc, 
+                                    ModuleIdPath Path) {
+  typedef CodeCompletionResult Result;
+  ResultBuilder Results(*this, CodeCompleter->getAllocator(),
+                        CodeCompletionContext::CCC_Other);
+  Results.EnterNewScope();
+  
+  CodeCompletionAllocator &Allocator = Results.getAllocator();
+  CodeCompletionBuilder Builder(Allocator);
+  typedef CodeCompletionResult Result;
+  if (Path.empty()) {
+    // Enumerate all top-level modules.
+    llvm::SmallVector<Module *, 8> Modules;
+    PP.getHeaderSearchInfo().collectAllModules(Modules);
+    for (unsigned I = 0, N = Modules.size(); I != N; ++I) {
+      Builder.AddTypedTextChunk(
+        Builder.getAllocator().CopyString(Modules[I]->Name));
+      Results.AddResult(Result(Builder.TakeString(),
+                               CCP_Declaration, 
+                               CXCursor_NotImplemented,
+                               Modules[I]->isAvailable()
+                                 ? CXAvailability_Available
+                                  : CXAvailability_NotAvailable));
+    }
+  } else {
+    // Load the named module.
+    Module *Mod = PP.getModuleLoader().loadModule(ImportLoc, Path,
+                                                  Module::AllVisible,
+                                                /*IsInclusionDirective=*/false);
+    // Enumerate submodules.
+    if (Mod) {
+      for (Module::submodule_iterator Sub = Mod->submodule_begin(), 
+                                   SubEnd = Mod->submodule_end();
+           Sub != SubEnd; ++Sub) {
+        
+        Builder.AddTypedTextChunk(
+          Builder.getAllocator().CopyString((*Sub)->Name));
+        Results.AddResult(Result(Builder.TakeString(),
+                                 CCP_Declaration, 
+                                 CXCursor_NotImplemented,
+                                 (*Sub)->isAvailable()
+                                   ? CXAvailability_Available
+                                   : CXAvailability_NotAvailable));
+      }
+    }
+  }
+  Results.ExitScope();    
+  HandleCodeCompleteResults(this, CodeCompleter, Results.getCompletionContext(),
+                            Results.data(),Results.size());
+}
+
 void Sema::CodeCompleteOrdinaryName(Scope *S, 
                                     ParserCompletionContext CompletionContext) {
   typedef CodeCompletionResult Result;