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