1 | //===- DeclObjCCommon.h - Classes for representing declarations -*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // This file contains common ObjC enums and classes used in AST and |
10 | // Sema. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | #ifndef LLVM_CLANG_AST_DECLOBJCCOMMON_H |
15 | #define LLVM_CLANG_AST_DECLOBJCCOMMON_H |
16 | |
17 | namespace clang { |
18 | |
19 | /// ObjCPropertyAttribute::Kind - list of property attributes. |
20 | /// Keep this list in sync with LLVM's Dwarf.h ApplePropertyAttributes.s |
21 | namespace ObjCPropertyAttribute { |
22 | enum Kind { |
23 | kind_noattr = 0x00, |
24 | kind_readonly = 0x01, |
25 | kind_getter = 0x02, |
26 | kind_assign = 0x04, |
27 | kind_readwrite = 0x08, |
28 | kind_retain = 0x10, |
29 | kind_copy = 0x20, |
30 | kind_nonatomic = 0x40, |
31 | kind_setter = 0x80, |
32 | kind_atomic = 0x100, |
33 | kind_weak = 0x200, |
34 | kind_strong = 0x400, |
35 | kind_unsafe_unretained = 0x800, |
36 | /// Indicates that the nullability of the type was spelled with a |
37 | /// property attribute rather than a type qualifier. |
38 | kind_nullability = 0x1000, |
39 | kind_null_resettable = 0x2000, |
40 | kind_class = 0x4000, |
41 | kind_direct = 0x8000, |
42 | // Adding a property should change NumObjCPropertyAttrsBits |
43 | // Also, don't forget to update the Clang C API at CXObjCPropertyAttrKind and |
44 | // clang_Cursor_getObjCPropertyAttributes. |
45 | }; |
46 | } // namespace ObjCPropertyAttribute::Kind |
47 | |
48 | enum { |
49 | /// Number of bits fitting all the property attributes. |
50 | NumObjCPropertyAttrsBits = 16 |
51 | }; |
52 | |
53 | } // namespace clang |
54 | |
55 | #endif // LLVM_CLANG_AST_DECLOBJCCOMMON_H |
56 | |