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