commit 865b9340996f9f9d04b73b187248737dc6fd845e Author: Michael Wu <mwu@mozilla.com> Date: Mon Sep 14 17:47:21 2015 -0400 Add support for querying the visibility of a cursor diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h index fad9cfa..311bfcb 100644 --- a/clang/include/clang-c/Index.h +++ b/clang/include/clang-c/Index.h @@ -2440,6 +2440,24 @@ enum CXLinkageKind { CINDEX_LINKAGE enum CXLinkageKind clang_getCursorLinkage(CXCursor cursor); /** + * \brief Describe the visibility of the entity referred to by a cursor. + */ +enum CXVisibilityKind { + /** \brief This value indicates that no visibility information is available + * for a provided CXCursor. */ + CXVisibility_Invalid, + + /** \brief Symbol not seen by the linker. */ + CXVisibility_Hidden, + /** \brief Symbol seen by the linker but resolves to a symbol inside this object. */ + CXVisibility_Protected, + /** \brief Symbol seen by the linker and acts like a normal symbol. */ + CXVisibility_Default, +}; + +CINDEX_LINKAGE enum CXVisibilityKind clang_getCursorVisibility(CXCursor cursor); + +/** * \brief Determine the availability of the entity that this cursor refers to, * taking the current target platform into account. * diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp index 8225a6c..9fa18d3 100644 --- a/clang/tools/libclang/CIndex.cpp +++ b/clang/tools/libclang/CIndex.cpp @@ -6361,6 +6361,27 @@ CXLinkageKind clang_getCursorLinkage(CXCursor cursor) { } // end: extern "C" //===----------------------------------------------------------------------===// +// Operations for querying visibility of a cursor. +//===----------------------------------------------------------------------===// + +extern "C" { +CXVisibilityKind clang_getCursorVisibility(CXCursor cursor) { + if (!clang_isDeclaration(cursor.kind)) + return CXVisibility_Invalid; + + const Decl *D = cxcursor::getCursorDecl(cursor); + if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) + switch (ND->getVisibility()) { + case HiddenVisibility: return CXVisibility_Hidden; + case ProtectedVisibility: return CXVisibility_Protected; + case DefaultVisibility: return CXVisibility_Default; + }; + + return CXVisibility_Invalid; +} +} // end: extern "C" + +//===----------------------------------------------------------------------===// // Operations for querying language of a cursor. //===----------------------------------------------------------------------===// diff --git a/clang/tools/libclang/libclang.exports b/clang/tools/libclang/libclang.exports index f6a7175..a919a8e 100644 --- a/clang/tools/libclang/libclang.exports +++ b/clang/tools/libclang/libclang.exports @@ -173,6 +173,7 @@ clang_getCursorSemanticParent clang_getCursorSpelling clang_getCursorType clang_getCursorUSR +clang_getCursorVisibility clang_getDeclObjCTypeEncoding clang_getDefinitionSpellingAndExtent clang_getDiagnostic