From 997d02a8de78ff879577a3522e1de5ebec9802e7 Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Mon, 15 Jan 2018 06:37:23 +0100
Subject: [PATCH] Added Cursor::get_all_overridden_cursors

---
 src/cursor.cc | 22 ++++++++++++++++++++++
 src/cursor.h  |  1 +
 2 files changed, 23 insertions(+)

diff --git a/src/cursor.cc b/src/cursor.cc
index 95b60b9..a4b942a 100644
--- a/src/cursor.cc
+++ b/src/cursor.cc
@@ -161,6 +161,28 @@ std::vector<clangmm::Cursor> clangmm::Cursor::get_arguments() const {
   return cursors;
 }
 
+std::vector<clangmm::Cursor> clangmm::Cursor::get_all_overridden_cursors() const {
+  std::vector<Cursor> result;
+  if(get_kind()!=Kind::CXXMethod)
+    return result;
+  
+  class Recursive {
+  public:
+    static void overridden(std::vector<Cursor> &result, const Cursor &cursor, int depth) {
+      if(depth>0)
+        result.emplace_back(cursor);
+      CXCursor *cursors;
+      unsigned size;
+      clang_getOverriddenCursors(cursor.cx_cursor, &cursors, &size);
+      for(unsigned c=0;c<size;++c)
+        overridden(result, cursors[c], depth+1);
+      clang_disposeOverriddenCursors(cursors);
+    }
+  };
+  Recursive::overridden(result, *this, 0);
+  return result;
+}
+
 clangmm::Cursor::operator bool() const {
   return !clang_Cursor_isNull(cx_cursor);
 }
diff --git a/src/cursor.h b/src/cursor.h
index 6d6cf2e..c0d7982 100644
--- a/src/cursor.h
+++ b/src/cursor.h
@@ -208,6 +208,7 @@ namespace clangmm {
     Cursor get_definition() const;
     Cursor get_semantic_parent() const;
     std::vector<Cursor> get_arguments() const;
+    std::vector<Cursor> get_all_overridden_cursors() const;
     operator bool() const;
     bool operator==(const Cursor& rhs) const;