text: //===-- ValueObjectDynamicValue.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 liblldb_ValueObjectDynamicValue_h_
  #define liblldb_ValueObjectDynamicValue_h_
  
  #include "lldb/Core/Address.h"
  #include "lldb/Core/ValueObject.h"
  #include "lldb/Symbol/CompilerType.h"
  #include "lldb/Symbol/Type.h"
  #include "lldb/Utility/ConstString.h"
  #include "lldb/Utility/SharingPtr.h"
  #include "lldb/lldb-defines.h"
  #include "lldb/lldb-enumerations.h"
  #include "lldb/lldb-forward.h"
  #include "lldb/lldb-private-enumerations.h"
  
  #include <assert.h>
  #include <stddef.h>
  #include <stdint.h>
  
  namespace lldb_private {
  class DataExtractor;
  }
  namespace lldb_private {
  class Declaration;
  }
  namespace lldb_private {
  class Status;
  }
  namespace lldb_private {
  
  //----------------------------------------------------------------------
  // A ValueObject that represents memory at a given address, viewed as some
  // set lldb type.
  //----------------------------------------------------------------------
  class ValueObjectDynamicValue : public ValueObject {
  public:
    ~ValueObjectDynamicValue() override;
  
    uint64_t GetByteSize() override;
  
    ConstString GetTypeName() override;
  
    ConstString GetQualifiedTypeName() override;
  
    ConstString GetDisplayTypeName() override;
  
    size_t CalculateNumChildren(uint32_t max) override;
  
    lldb::ValueType GetValueType() const override;
  
    bool IsInScope() override;
  
    bool IsDynamic() override { return true; }
  
    bool IsBaseClass() override {
      if (m_parent)
        return m_parent->IsBaseClass();
      return false;
    }
  
    bool GetIsConstant() const override { return false; }
  
    ValueObject *GetParent() override {
      return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr);
    }
  
    const ValueObject *GetParent() const override {
      return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr);
    }
  
    lldb::ValueObjectSP GetStaticValue() override { return m_parent->GetSP(); }
  
    void SetOwningSP(lldb::ValueObjectSP &owning_sp) {
      if (m_owning_valobj_sp == owning_sp)
        return;
  
      assert(m_owning_valobj_sp.get() == nullptr);
      m_owning_valobj_sp = owning_sp;
    }
  
    bool SetValueFromCString(const char *value_str, Status &error) override;
  
    bool SetData(DataExtractor &data, Status &error) override;
  
    TypeImpl GetTypeImpl() override;
  
    lldb::VariableSP GetVariable() override {
      return m_parent ? m_parent->GetVariable() : nullptr;
    }
  
    lldb::LanguageType GetPreferredDisplayLanguage() override;
  
    void SetPreferredDisplayLanguage(lldb::LanguageType);
  
    bool IsSyntheticChildrenGenerated() override;
  
    void SetSyntheticChildrenGenerated(bool b) override;
  
    bool GetDeclaration(Declaration &decl) override;
  
    uint64_t GetLanguageFlags() override;
  
    void SetLanguageFlags(uint64_t flags) override;
  
  protected:
    bool UpdateValue() override;
  
    LazyBool CanUpdateWithInvalidExecutionContext() override {
      return eLazyBoolYes;
    }
  
    lldb::DynamicValueType GetDynamicValueTypeImpl() override {
      return m_use_dynamic;
    }
  
    bool HasDynamicValueTypeInfo() override { return true; }
  
    CompilerType GetCompilerTypeImpl() override;
  
    Address m_address; ///< The variable that this value object is based upon
    TypeAndOrName m_dynamic_type_info; // We can have a type_sp or just a name
    lldb::ValueObjectSP m_owning_valobj_sp;
    lldb::DynamicValueType m_use_dynamic;
    TypeImpl m_type_impl;
  
  private:
    friend class ValueObject;
    friend class ValueObjectConstResult;
    ValueObjectDynamicValue(ValueObject &parent,
                            lldb::DynamicValueType use_dynamic);
  
    DISALLOW_COPY_AND_ASSIGN(ValueObjectDynamicValue);
  };
  
  } // namespace lldb_private
  
  #endif // liblldb_ValueObjectDynamicValue_h_
  