Add clang_getCursorLinkage(), which returns the
underlying linkage for the entity referred to by a
CXCursor.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97646 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/CIndex/CIndex.cpp b/tools/CIndex/CIndex.cpp
index e13dddf..6fc7b53 100644
--- a/tools/CIndex/CIndex.cpp
+++ b/tools/CIndex/CIndex.cpp
@@ -2210,6 +2210,25 @@
} // end: extern "C"
//===----------------------------------------------------------------------===//
+// Operations for querying linkage of a cursor.
+//===----------------------------------------------------------------------===//
+
+extern "C" {
+CXLinkageKind clang_getCursorLinkage(CXCursor cursor) {
+ Decl *D = cxcursor::getCursorDecl(cursor);
+ if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D))
+ switch (ND->getLinkage()) {
+ case NoLinkage: return CXLinkage_NoLinkage;
+ case InternalLinkage: return CXLinkage_Internal;
+ case UniqueExternalLinkage: return CXLinkage_UniqueExternal;
+ case ExternalLinkage: return CXLinkage_External;
+ };
+
+ return CXLinkage_Invalid;
+}
+} // end: extern "C"
+
+//===----------------------------------------------------------------------===//
// CXString Operations.
//===----------------------------------------------------------------------===//