[Comment parsing] Add support for recognizing

\headerfile command and representing it in an xml
document. Patch reviewed by Dmitri Gribenko.
// rdar://12397511


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174109 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 2 deletions

diff --git a/tools/libclang/CXComment.cpp b/tools/libclang/CXComment.cpp
index 0fcd7c2166..57bab18546 100644
--- a/tools/libclang/CXComment.cpp
+++ b/tools/libclang/CXComment.cpp
@@ -411,6 +411,7 @@ struct FullCommentParts {
                    const CommandTraits &Traits);
 
   const BlockContentComment *Brief;
+  const BlockContentComment *Headerfile;
   const ParagraphComment *FirstParagraph;
   const BlockCommandComment *Returns;
   SmallVector<const ParamCommandComment *, 8> Params;
@@ -420,7 +421,7 @@ struct FullCommentParts {
 
 FullCommentParts::FullCommentParts(const FullComment *C,
                                    const CommandTraits &Traits) :
-    Brief(NULL), FirstParagraph(NULL), Returns(NULL) {
+    Brief(NULL), Headerfile(NULL), FirstParagraph(NULL), Returns(NULL) {
   for (Comment::child_iterator I = C->child_begin(), E = C->child_end();
        I != E; ++I) {
     const Comment *Child = *I;
@@ -448,6 +449,10 @@ FullCommentParts::FullCommentParts(const FullComment *C,
         Brief = BCC;
         break;
       }
+      if (!Headerfile && Info->IsHeaderfileCommand) {
+        Headerfile = BCC;
+        break;
+      }
       if (!Returns && Info->IsReturnsCommand) {
         Returns = BCC;
         break;
@@ -750,6 +755,8 @@ void CommentASTToHTMLConverter::visitFullComment(const FullComment *C) {
   FullCommentParts Parts(C, Traits);
 
   bool FirstParagraphIsBrief = false;
+  if (Parts.Headerfile)
+    visit(Parts.Headerfile);
   if (Parts.Brief)
     visit(Parts.Brief);
   else if (Parts.FirstParagraph) {
@@ -1202,6 +1209,12 @@ void CommentASTToXMLConverter::visitFullComment(const FullComment *C) {
     RootEndTag = "</Other>";
     Result << "<Other><Name>unknown</Name>";
   }
+  
+  if (Parts.Headerfile) {
+    Result << "<Headerfile>";
+    visit(Parts.Headerfile);
+    Result << "</Headerfile>";
+  }
 
   {
     // Pretty-print the declaration.
@@ -1225,7 +1238,7 @@ void CommentASTToXMLConverter::visitFullComment(const FullComment *C) {
     Result << "</Abstract>";
     FirstParagraphIsBrief = true;
   }
-
+  
   if (Parts.TParams.size() != 0) {
     Result << "<TemplateParameters>";
     for (unsigned i = 0, e = Parts.TParams.size(); i != e; ++i)