1 | //===- llvm/TextAPI/RecordSlice.h - TAPI RecordSlice ------------*- 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 | /// Defines the TAPI Record Visitor. |
10 | /// |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef LLVM_TEXTAPI_RECORDVISITOR_H |
14 | #define LLVM_TEXTAPI_RECORDVISITOR_H |
15 | |
16 | #include "llvm/TextAPI/Record.h" |
17 | #include "llvm/TextAPI/SymbolSet.h" |
18 | |
19 | namespace llvm { |
20 | namespace MachO { |
21 | |
22 | /// Base class for any usage of traversing over collected Records. |
23 | class RecordVisitor { |
24 | public: |
25 | virtual ~RecordVisitor(); |
26 | |
27 | virtual void visitGlobal(const GlobalRecord &) = 0; |
28 | virtual void visitObjCInterface(const ObjCInterfaceRecord &); |
29 | virtual void visitObjCCategory(const ObjCCategoryRecord &); |
30 | }; |
31 | |
32 | /// Specialized RecordVisitor for collecting exported symbols |
33 | /// and undefined symbols if RecordSlice being visited represents a |
34 | /// flat-namespaced library. |
35 | class SymbolConverter : public RecordVisitor { |
36 | public: |
37 | SymbolConverter(SymbolSet *Symbols, const Target &T, |
38 | const bool RecordUndefs = false) |
39 | : Symbols(Symbols), Targ(T), RecordUndefs(RecordUndefs) {} |
40 | void visitGlobal(const GlobalRecord &) override; |
41 | void visitObjCInterface(const ObjCInterfaceRecord &) override; |
42 | void visitObjCCategory(const ObjCCategoryRecord &) override; |
43 | |
44 | private: |
45 | void addIVars(const ArrayRef<ObjCIVarRecord *>, StringRef ContainerName); |
46 | SymbolSet *Symbols; |
47 | const Target Targ; |
48 | const bool RecordUndefs; |
49 | }; |
50 | |
51 | } // end namespace MachO. |
52 | } // end namespace llvm. |
53 | |
54 | #endif // LLVM_TEXTAPI_RECORDVISITOR_H |
55 | |