Convert clang_getCompletionChunkText() to return a CXString.

llvm-svn: 96439

clang/include/clang-c/Index.h

@@ -1478,7 +1478,7 @@ clang_getCompletionChunkKind(CXCompletionString completion_string,
  *
  * \returns the text associated with the chunk at index \c chunk_number.
  */
-CINDEX_LINKAGE const char *
+CINDEX_LINKAGE CXString
 clang_getCompletionChunkText(CXCompletionString completion_string,
                              unsigned chunk_number);
 

clang/tools/CIndex/CIndexCodeCompletion.cpp

@@ -21,6 +21,7 @@
 #include "llvm/System/Program.h"
 
 using namespace clang;
+using namespace clang::cxstring;
 
 extern "C" {
 
@@ -80,11 +81,11 @@ clang_getCompletionChunkKind(CXCompletionString completion_string,
   return CXCompletionChunk_Text;
 }
 
-const char *clang_getCompletionChunkText(CXCompletionString completion_string,
-                                         unsigned chunk_number) {
+CXString clang_getCompletionChunkText(CXCompletionString completion_string,
+                                      unsigned chunk_number) {
   CodeCompletionString *CCStr = (CodeCompletionString *)completion_string;
   if (!CCStr || chunk_number >= CCStr->size())
-    return 0;
+    return createCXString(0);
 
   switch ((*CCStr)[chunk_number].Kind) {
   case CodeCompletionString::CK_TypedText:
@@ -107,17 +108,18 @@ const char *clang_getCompletionChunkText(CXCompletionString completion_string,
   case CodeCompletionString::CK_Equal:
   case CodeCompletionString::CK_HorizontalSpace:
   case CodeCompletionString::CK_VerticalSpace:
-    return (*CCStr)[chunk_number].Text;
+    return createCXString((*CCStr)[chunk_number].Text, false);
 
   case CodeCompletionString::CK_Optional:
     // Note: treated as an empty text block.
-    return "";
+    return createCXString("");
   }
 
   // Should be unreachable, but let's be careful.
-  return 0;
+  return createCXString(0);
 }
 
+
 CXCompletionString
 clang_getCompletionChunkCompletionString(CXCompletionString completion_string,
                                          unsigned chunk_number) {

clang/tools/c-index-test/c-index-test.c

@@ -755,7 +755,8 @@ void print_completion_string(CXCompletionString completion_string, FILE *file) {
 
   N = clang_getNumCompletionChunks(completion_string);
   for (I = 0; I != N; ++I) {
-    const char *text = 0;
+    CXString text;
+    const char *cstr;
     enum CXCompletionChunkKind Kind
       = clang_getCompletionChunkKind(completion_string, I);
 
@@ -769,10 +770,13 @@ void print_completion_string(CXCompletionString completion_string, FILE *file) {
     }
 
     text = clang_getCompletionChunkText(completion_string, I);
+    cstr = clang_getCString(text);
     fprintf(file, "{%s %s}",
             clang_getCompletionChunkKindSpelling(Kind),
-            text? text : "");
+            cstr ? cstr : "");
+    clang_disposeString(text);
   }
+
 }
 
 void print_completion_result(CXCompletionResult *completion_result,