Fix to see if functions are available.

src/CompletionString.cc

@@ -5,23 +5,20 @@ CompletionString(const CXCompletionString &str) {
   str_ = str;
 }
 
-int clang::CompletionString::
+bool clang::CompletionString::available() {
-get_num_chunks() {
+  return clang_getCompletionAvailability(str_) == CXAvailability_Available;
-  if (clang_getCompletionAvailability(str_) == CXAvailability_Available)
+}
+
+int clang::CompletionString::get_num_chunks() {
     return clang_getNumCompletionChunks(str_);
-  else
-    return 0;
 }
 
-std::vector<clang::CompletionChunk> clang::CompletionString::
+std::vector<clang::CompletionChunk> clang::CompletionString::get_chunks() {
-get_chunks() {
   std::vector<clang::CompletionChunk> res;
-  if (clang_getCompletionAvailability(str_) == CXAvailability_Available) {
+  for (size_t i = 0; i < get_num_chunks(); i++) {
-    for (size_t i = 0; i < get_num_chunks(); i++) {
+    res.emplace_back(clang_getCString(clang_getCompletionChunkText(str_, i)),
-      res.emplace_back(clang_getCString(clang_getCompletionChunkText(str_, i)),
+	       static_cast<CompletionChunkKind>
-		       static_cast<CompletionChunkKind>
+	       (clang_getCompletionChunkKind(str_, i)));
-		       (clang_getCompletionChunkKind(str_, i)));
-    }
   }
   return res;
 }

src/CompletionString.h

@@ -27,6 +27,7 @@ namespace clang {
 
   class CompletionString {
   public:
+    bool available();
     std::vector<CompletionChunk> get_chunks();
     std::string get_brief_comments();
     int get_num_chunks();