diff options
Diffstat (limited to 'lldb/tools/lldb-mi/MIUtilVariant.h')
| -rw-r--r-- | lldb/tools/lldb-mi/MIUtilVariant.h | 278 |
1 files changed, 134 insertions, 144 deletions
diff --git a/lldb/tools/lldb-mi/MIUtilVariant.h b/lldb/tools/lldb-mi/MIUtilVariant.h index 7fddb9ffda2..01dd615aad6 100644 --- a/lldb/tools/lldb-mi/MIUtilVariant.h +++ b/lldb/tools/lldb-mi/MIUtilVariant.h @@ -12,128 +12,127 @@ // In-house headers: #include "MIDataTypes.h" -//++ ============================================================================ +//++ +//============================================================================ // Details: MI common code utility class. The class implements behaviour of a // variant object which holds any data object of type T. A copy of the // data object specified is made and stored in *this wrapper. When the // *this object is destroyed the data object hold within calls its // destructor should it have one. //-- -class CMIUtilVariant -{ - // Methods: - public: - /* ctor */ CMIUtilVariant(); - /* ctor */ CMIUtilVariant(const CMIUtilVariant &vrOther); - /* ctor */ CMIUtilVariant(CMIUtilVariant &vrOther); - /* ctor */ CMIUtilVariant(CMIUtilVariant &&vrwOther); - /* dtor */ ~CMIUtilVariant(); - - template <typename T> void Set(const T &vArg); - template <typename T> T *Get() const; +class CMIUtilVariant { + // Methods: +public: + /* ctor */ CMIUtilVariant(); + /* ctor */ CMIUtilVariant(const CMIUtilVariant &vrOther); + /* ctor */ CMIUtilVariant(CMIUtilVariant &vrOther); + /* ctor */ CMIUtilVariant(CMIUtilVariant &&vrwOther); + /* dtor */ ~CMIUtilVariant(); - CMIUtilVariant &operator=(const CMIUtilVariant &vrOther); - CMIUtilVariant &operator=(CMIUtilVariant &&vrwOther); - - // Classes: - private: - //++ ---------------------------------------------------------------------- - // Details: Base class wrapper to hold the variant's data object when - // assigned to it by the Set() function. Do not use the CDataObjectBase - // to create objects, use only CDataObjectBase derived objects, - // see CDataObject() class. - //-- - class CDataObjectBase - { - // Methods: - public: - /* ctor */ CDataObjectBase(); - /* ctor */ CDataObjectBase(const CDataObjectBase &vrOther); - /* ctor */ CDataObjectBase(CDataObjectBase &vrOther); - /* ctor */ CDataObjectBase(CDataObjectBase &&vrwOther); - // - CDataObjectBase &operator=(const CDataObjectBase &vrOther); - CDataObjectBase &operator=(CDataObjectBase &&vrwOther); + template <typename T> void Set(const T &vArg); + template <typename T> T *Get() const; - // Overrideable: - public: - virtual ~CDataObjectBase(); - virtual CDataObjectBase *CreateCopyOfSelf(); - virtual bool GetIsDerivedClass() const; + CMIUtilVariant &operator=(const CMIUtilVariant &vrOther); + CMIUtilVariant &operator=(CMIUtilVariant &&vrwOther); - // Overrideable: - protected: - virtual void Copy(const CDataObjectBase &vrOther); - virtual void Destroy(); - }; + // Classes: +private: + //++ ---------------------------------------------------------------------- + // Details: Base class wrapper to hold the variant's data object when + // assigned to it by the Set() function. Do not use the + // CDataObjectBase + // to create objects, use only CDataObjectBase derived objects, + // see CDataObject() class. + //-- + class CDataObjectBase { + // Methods: + public: + /* ctor */ CDataObjectBase(); + /* ctor */ CDataObjectBase(const CDataObjectBase &vrOther); + /* ctor */ CDataObjectBase(CDataObjectBase &vrOther); + /* ctor */ CDataObjectBase(CDataObjectBase &&vrwOther); + // + CDataObjectBase &operator=(const CDataObjectBase &vrOther); + CDataObjectBase &operator=(CDataObjectBase &&vrwOther); - //++ ---------------------------------------------------------------------- - // Details: Derived from CDataObjectBase, this class is the wrapper for the - // data object as it has an aggregate of type T which is a copy - // of the data object assigned to the variant object. - //-- - template <typename T> class CDataObject : public CDataObjectBase - { - // Methods: - public: - /* ctor */ CDataObject(); - /* ctor */ CDataObject(const T &vArg); - /* ctor */ CDataObject(const CDataObject &vrOther); - /* ctor */ CDataObject(CDataObject &vrOther); - /* ctor */ CDataObject(CDataObject &&vrwOther); - // - CDataObject &operator=(const CDataObject &vrOther); - CDataObject &operator=(CDataObject &&vrwOther); - // - T &GetDataObject(); + // Overrideable: + public: + virtual ~CDataObjectBase(); + virtual CDataObjectBase *CreateCopyOfSelf(); + virtual bool GetIsDerivedClass() const; - // Overridden: - public: - // From CDataObjectBase - ~CDataObject() override; - CDataObjectBase *CreateCopyOfSelf() override; - bool GetIsDerivedClass() const override; + // Overrideable: + protected: + virtual void Copy(const CDataObjectBase &vrOther); + virtual void Destroy(); + }; - // Overrideable: - private: - virtual void Duplicate(const CDataObject &vrOther); + //++ ---------------------------------------------------------------------- + // Details: Derived from CDataObjectBase, this class is the wrapper for the + // data object as it has an aggregate of type T which is a copy + // of the data object assigned to the variant object. + //-- + template <typename T> class CDataObject : public CDataObjectBase { + // Methods: + public: + /* ctor */ CDataObject(); + /* ctor */ CDataObject(const T &vArg); + /* ctor */ CDataObject(const CDataObject &vrOther); + /* ctor */ CDataObject(CDataObject &vrOther); + /* ctor */ CDataObject(CDataObject &&vrwOther); + // + CDataObject &operator=(const CDataObject &vrOther); + CDataObject &operator=(CDataObject &&vrwOther); + // + T &GetDataObject(); - // Overridden: - private: - // From CDataObjectBase - void Destroy() override; + // Overridden: + public: + // From CDataObjectBase + ~CDataObject() override; + CDataObjectBase *CreateCopyOfSelf() override; + bool GetIsDerivedClass() const override; - // Attributes: - private: - T m_dataObj; - }; + // Overrideable: + private: + virtual void Duplicate(const CDataObject &vrOther); - // Methods + // Overridden: private: - void Destroy(); - void Copy(const CMIUtilVariant &vrOther); + // From CDataObjectBase + void Destroy() override; // Attributes: private: - CDataObjectBase *m_pDataObject; + T m_dataObj; + }; + + // Methods +private: + void Destroy(); + void Copy(const CMIUtilVariant &vrOther); + + // Attributes: +private: + CDataObjectBase *m_pDataObject; }; //--------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------- -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: CDataObject constructor. // Type: Method. // Args: T - The object's type. // Return: None. // Throws: None. //-- -template <typename T> CMIUtilVariant::CDataObject<T>::CDataObject() -{ -} +template <typename T> CMIUtilVariant::CDataObject<T>::CDataObject() {} -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: CDataObject constructor. // Type: Method. // Args: T - The object's type. @@ -141,38 +140,37 @@ template <typename T> CMIUtilVariant::CDataObject<T>::CDataObject() // Return: None. // Throws: None. //-- -template <typename T> CMIUtilVariant::CDataObject<T>::CDataObject(const T &vArg) -{ - m_dataObj = vArg; +template <typename T> +CMIUtilVariant::CDataObject<T>::CDataObject(const T &vArg) { + m_dataObj = vArg; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: CDataObject destructor. // Type: Overridden. // Args: T - The object's type. // Return: None. // Throws: None. //-- -template <typename T> CMIUtilVariant::CDataObject<T>::~CDataObject() -{ - Destroy(); +template <typename T> CMIUtilVariant::CDataObject<T>::~CDataObject() { + Destroy(); } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Retrieve the data object hold by *this object wrapper. // Type: Method. // Args: T - The object's type. // Return: T & - Reference to the data object. // Throws: None. //-- -template <typename T> -T & -CMIUtilVariant::CDataObject<T>::GetDataObject() -{ - return m_dataObj; +template <typename T> T &CMIUtilVariant::CDataObject<T>::GetDataObject() { + return m_dataObj; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Create a new copy of *this class. // Type: Overridden. // Args: T - The object's type. @@ -181,14 +179,14 @@ CMIUtilVariant::CDataObject<T>::GetDataObject() //-- template <typename T> CMIUtilVariant::CDataObjectBase * -CMIUtilVariant::CDataObject<T>::CreateCopyOfSelf() -{ - CDataObject *pCopy = new CDataObject<T>(m_dataObj); +CMIUtilVariant::CDataObject<T>::CreateCopyOfSelf() { + CDataObject *pCopy = new CDataObject<T>(m_dataObj); - return pCopy; + return pCopy; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Determine if *this object is a derived from CDataObjectBase. // Type: Overridden. // Args: T - The object's type. @@ -197,13 +195,12 @@ CMIUtilVariant::CDataObject<T>::CreateCopyOfSelf() // Throws: None. //-- template <typename T> -bool -CMIUtilVariant::CDataObject<T>::GetIsDerivedClass() const -{ - return true; +bool CMIUtilVariant::CDataObject<T>::GetIsDerivedClass() const { + return true; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Perform a bitwise copy of *this object. // Type: Overrideable. // Args: T - The object's type. @@ -212,32 +209,29 @@ CMIUtilVariant::CDataObject<T>::GetIsDerivedClass() const // Throws: None. //-- template <typename T> -void -CMIUtilVariant::CDataObject<T>::Duplicate(const CDataObject &vrOther) -{ - CDataObjectBase::Copy(vrOther); - m_dataObj = vrOther.m_dataObj; +void CMIUtilVariant::CDataObject<T>::Duplicate(const CDataObject &vrOther) { + CDataObjectBase::Copy(vrOther); + m_dataObj = vrOther.m_dataObj; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Release any resources used by *this object. // Type: Overridden. // Args: None. // Return: None. // Throws: None. //-- -template <typename T> -void -CMIUtilVariant::CDataObject<T>::Destroy() -{ - CDataObjectBase::Destroy(); +template <typename T> void CMIUtilVariant::CDataObject<T>::Destroy() { + CDataObjectBase::Destroy(); } //--------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------- -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Assign to the variant an object of a specified type. // Type: Template method. // Args: T - The object's type. @@ -245,30 +239,26 @@ CMIUtilVariant::CDataObject<T>::Destroy() // Return: None. // Throws: None. //-- -template <typename T> -void -CMIUtilVariant::Set(const T &vArg) -{ - m_pDataObject = new CDataObject<T>(vArg); +template <typename T> void CMIUtilVariant::Set(const T &vArg) { + m_pDataObject = new CDataObject<T>(vArg); } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Retrieve the data object from *this variant. // Type: Template method. // Args: T - The object's type. -// Return: T * - Pointer the data object, NULL = data object not assigned to *this variant. +// Return: T * - Pointer the data object, NULL = data object not assigned to +// *this variant. // Throws: None. //-- -template <typename T> -T * -CMIUtilVariant::Get() const -{ - if ((m_pDataObject != nullptr) && m_pDataObject->GetIsDerivedClass()) - { - CDataObject<T> *pDataObj = static_cast<CDataObject<T> *>(m_pDataObject); - return &pDataObj->GetDataObject(); - } +template <typename T> T *CMIUtilVariant::Get() const { + if ((m_pDataObject != nullptr) && m_pDataObject->GetIsDerivedClass()) { + CDataObject<T> *pDataObj = static_cast<CDataObject<T> *>(m_pDataObject); + return &pDataObj->GetDataObject(); + } - // Do not use a CDataObjectBase object, use only CDataObjectBase derived objects - return nullptr; + // Do not use a CDataObjectBase object, use only CDataObjectBase derived + // objects + return nullptr; } |
