Author: arphaman Date: Wed Jul 12 04:35:11 2017 New Revision: 307771 URL: http://llvm.org/viewvc/llvm-project?rev=307771&view=rev Log: [libclang] Support for querying whether an enum is scoped
This commit allows checking whether an enum declaration is scoped through libclang and clang.cindex (Python). Patch by Johann Klähn! Differential Revision: https://reviews.llvm.org/D35187 Modified: cfe/trunk/bindings/python/clang/cindex.py cfe/trunk/bindings/python/tests/cindex/test_cursor.py cfe/trunk/include/clang-c/Index.h cfe/trunk/test/Index/print-type-declaration.cpp cfe/trunk/tools/c-index-test/c-index-test.c cfe/trunk/tools/libclang/CIndex.cpp cfe/trunk/tools/libclang/libclang.exports Modified: cfe/trunk/bindings/python/clang/cindex.py URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/bindings/python/clang/cindex.py?rev=307771&r1=307770&r2=307771&view=diff ============================================================================== --- cfe/trunk/bindings/python/clang/cindex.py (original) +++ cfe/trunk/bindings/python/clang/cindex.py Wed Jul 12 04:35:11 2017 @@ -1478,6 +1478,11 @@ class Cursor(Structure): """ return conf.lib.clang_CXXMethod_isVirtual(self) + def is_scoped_enum(self): + """Returns True if the cursor refers to a scoped enum declaration. + """ + return conf.lib.clang_EnumDecl_isScoped(self) + def get_definition(self): """ If the cursor is a reference to a declaration or a declaration of @@ -3314,6 +3319,10 @@ functionList = [ [Cursor], bool), + ("clang_EnumDecl_isScoped", + [Cursor], + bool), + ("clang_defaultDiagnosticDisplayOptions", [], c_uint), Modified: cfe/trunk/bindings/python/tests/cindex/test_cursor.py URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/bindings/python/tests/cindex/test_cursor.py?rev=307771&r1=307770&r2=307771&view=diff ============================================================================== --- cfe/trunk/bindings/python/tests/cindex/test_cursor.py (original) +++ cfe/trunk/bindings/python/tests/cindex/test_cursor.py Wed Jul 12 04:35:11 2017 @@ -255,6 +255,22 @@ def test_is_virtual_method(): assert foo.is_virtual_method() assert not bar.is_virtual_method() +def test_is_scoped_enum(): + """Ensure Cursor.is_scoped_enum works.""" + source = 'class X {}; enum RegularEnum {}; enum class ScopedEnum {};' + tu = get_tu(source, lang='cpp') + + cls = get_cursor(tu, 'X') + regular_enum = get_cursor(tu, 'RegularEnum') + scoped_enum = get_cursor(tu, 'ScopedEnum') + assert cls is not None + assert regular_enum is not None + assert scoped_enum is not None + + assert not cls.is_scoped_enum() + assert not regular_enum.is_scoped_enum() + assert scoped_enum.is_scoped_enum() + def test_underlying_type(): tu = get_tu('typedef int foo;') typedef = get_cursor(tu, 'foo') Modified: cfe/trunk/include/clang-c/Index.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang-c/Index.h?rev=307771&r1=307770&r2=307771&view=diff ============================================================================== --- cfe/trunk/include/clang-c/Index.h (original) +++ cfe/trunk/include/clang-c/Index.h Wed Jul 12 04:35:11 2017 @@ -4417,6 +4417,11 @@ CINDEX_LINKAGE unsigned clang_CXXMethod_ CINDEX_LINKAGE unsigned clang_CXXMethod_isVirtual(CXCursor C); /** + * \brief Determine if an enum declaration refers to a scoped enum. + */ +CINDEX_LINKAGE unsigned clang_EnumDecl_isScoped(CXCursor C); + +/** * \brief Determine if a C++ member function or member function template is * declared 'const'. */ Modified: cfe/trunk/test/Index/print-type-declaration.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/print-type-declaration.cpp?rev=307771&r1=307770&r2=307771&view=diff ============================================================================== --- cfe/trunk/test/Index/print-type-declaration.cpp (original) +++ cfe/trunk/test/Index/print-type-declaration.cpp Wed Jul 12 04:35:11 2017 @@ -7,6 +7,13 @@ int main() auto b = a; } +enum RegularEnum {}; + +enum class ScopedEnum {}; + // RUN: c-index-test -test-print-type-declaration -std=c++11 %s | FileCheck %s // CHECK: VarDecl=a:6:8 (Definition) [typedeclaration=Test] [typekind=Record] // CHECK: VarDecl=b:7:8 (Definition) [typedeclaration=Test] [typekind=Record] +// CHECK: EnumDecl=RegularEnum:10:6 (Definition) [typedeclaration=RegularEnum] [typekind=Enum] +// CHECK: EnumDecl=ScopedEnum:12:12 (Definition) (scoped) [typedeclaration=ScopedEnum] [typekind=Enum] + Modified: cfe/trunk/tools/c-index-test/c-index-test.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/c-index-test/c-index-test.c?rev=307771&r1=307770&r2=307771&view=diff ============================================================================== --- cfe/trunk/tools/c-index-test/c-index-test.c (original) +++ cfe/trunk/tools/c-index-test/c-index-test.c Wed Jul 12 04:35:11 2017 @@ -804,6 +804,8 @@ static void PrintCursor(CXCursor Cursor, printf(" (const)"); if (clang_CXXMethod_isPureVirtual(Cursor)) printf(" (pure)"); + if (clang_EnumDecl_isScoped(Cursor)) + printf(" (scoped)"); if (clang_Cursor_isVariadic(Cursor)) printf(" (variadic)"); if (clang_Cursor_isObjCOptional(Cursor)) Modified: cfe/trunk/tools/libclang/CIndex.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=307771&r1=307770&r2=307771&view=diff ============================================================================== --- cfe/trunk/tools/libclang/CIndex.cpp (original) +++ cfe/trunk/tools/libclang/CIndex.cpp Wed Jul 12 04:35:11 2017 @@ -7807,6 +7807,15 @@ unsigned clang_CXXMethod_isVirtual(CXCur return (Method && Method->isVirtual()) ? 1 : 0; } +unsigned clang_EnumDecl_isScoped(CXCursor C) { + if (!clang_isDeclaration(C.kind)) + return 0; + + const Decl *D = cxcursor::getCursorDecl(C); + auto *Enum = dyn_cast_or_null<EnumDecl>(D); + return (Enum && Enum->isScoped()) ? 1 : 0; +} + //===----------------------------------------------------------------------===// // Attribute introspection. //===----------------------------------------------------------------------===// Modified: cfe/trunk/tools/libclang/libclang.exports URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/libclang.exports?rev=307771&r1=307770&r2=307771&view=diff ============================================================================== --- cfe/trunk/tools/libclang/libclang.exports (original) +++ cfe/trunk/tools/libclang/libclang.exports Wed Jul 12 04:35:11 2017 @@ -12,6 +12,7 @@ clang_CXXMethod_isConst clang_CXXMethod_isPureVirtual clang_CXXMethod_isStatic clang_CXXMethod_isVirtual +clang_EnumDecl_isScoped clang_Cursor_getArgument clang_Cursor_getNumTemplateArguments clang_Cursor_getTemplateArgumentKind _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
