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
19namespace llvm {
20namespace MachO {
21
22/// Base class for any usage of traversing over collected Records.
23class RecordVisitor {
24public:
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.
35class SymbolConverter : public RecordVisitor {
36public:
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
44private:
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

source code of llvm/include/llvm/TextAPI/RecordVisitor.h