[libclang] Introduce clang_Cursor_getObjCPropertyAttributes to query the written attributes in a property declaration.

rdar://13684512

llvm-svn: 179803

1 files changed, 30 insertions, 1 deletions

diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index 3da42ab6b54..fed12f44967 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -32,7 +32,7 @@
  * compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable.
  */
 #define CINDEX_VERSION_MAJOR 0
-#define CINDEX_VERSION_MINOR 17
+#define CINDEX_VERSION_MINOR 18
 
 #define CINDEX_VERSION_ENCODE(major, minor) ( \
       ((major) * 10000)                       \
@@ -3360,6 +3360,35 @@ CINDEX_LINKAGE int clang_Cursor_isDynamicCall(CXCursor C);
 CINDEX_LINKAGE CXType clang_Cursor_getReceiverType(CXCursor C);
 
 /**
+ * \brief Property attributes for a \c CXCursor_ObjCPropertyDecl.
+ */
+typedef enum {
+  CXObjCPropertyAttr_noattr    = 0x00,
+  CXObjCPropertyAttr_readonly  = 0x01,
+  CXObjCPropertyAttr_getter    = 0x02,
+  CXObjCPropertyAttr_assign    = 0x04,
+  CXObjCPropertyAttr_readwrite = 0x08,
+  CXObjCPropertyAttr_retain    = 0x10,
+  CXObjCPropertyAttr_copy      = 0x20,
+  CXObjCPropertyAttr_nonatomic = 0x40,
+  CXObjCPropertyAttr_setter    = 0x80,
+  CXObjCPropertyAttr_atomic    = 0x100,
+  CXObjCPropertyAttr_weak      = 0x200,
+  CXObjCPropertyAttr_strong    = 0x400,
+  CXObjCPropertyAttr_unsafe_unretained = 0x800
+} CXObjCPropertyAttrKind;
+
+/**
+ * \brief Given a cursor that represents a property declaration, return the
+ * associated property attributes. The bits are formed from
+ * \c CXObjCPropertyAttrKind.
+ *
+ * \param reserved Reserved for future use, pass 0.
+ */
+CINDEX_LINKAGE unsigned clang_Cursor_getObjCPropertyAttributes(CXCursor C,
+                                                             unsigned reserved);
+
+/**
  * \brief Given a cursor that represents a declaration, return the associated
  * comment's source range.  The range may include multiple consecutive comments
  * with whitespace in between.