VectorIterator.h

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//===-- VectorIterator.h ----------------------------------------------*- C++
//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_DATAFORMATTERS_VECTORITERATOR_H
#define LLDB_DATAFORMATTERS_VECTORITERATOR_H
 
#include "lldb/lldb-forward.h"
 
#include "lldb/DataFormatters/TypeSynthetic.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Utility/ConstString.h"
#include "llvm/ADT/SmallVector.h"
 
namespace lldb_private {
namespace formatters {
class VectorIteratorSyntheticFrontEnd : public SyntheticChildrenFrontEnd {
public:
  VectorIteratorSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp,
                                  llvm::ArrayRef<ConstString> item_names);
 
  llvm::Expected<uint32_t> CalculateNumChildren() override;
 
  lldb::ValueObjectSP GetChildAtIndex(uint32_t idx) override;
 
  lldb::ChildCacheState Update() override;
 
  bool MightHaveChildren() override;
 
  size_t GetIndexOfChildWithName(ConstString name) override;
 
private:
  ExecutionContextRef m_exe_ctx_ref;
  llvm::SmallVector<ConstString, 2> m_item_names;
  lldb::ValueObjectSP m_item_sp;
};
 
} // namespace formatters
} // namespace lldb_private
 
#endif // LLDB_DATAFORMATTERS_VECTORITERATOR_H