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Diffstat (limited to 'contrib/llvm-project/lldb/tools/lldb-mi/MIUtilVariant.cpp')
| -rw-r--r-- | contrib/llvm-project/lldb/tools/lldb-mi/MIUtilVariant.cpp | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/tools/lldb-mi/MIUtilVariant.cpp b/contrib/llvm-project/lldb/tools/lldb-mi/MIUtilVariant.cpp new file mode 100644 index 000000000000..062dce80c4b9 --- /dev/null +++ b/contrib/llvm-project/lldb/tools/lldb-mi/MIUtilVariant.cpp @@ -0,0 +1,344 @@ +//===-- MIUtilVariant.cpp----------------------------------------*- 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 +// +//===----------------------------------------------------------------------===// + +// In-house headers: +#include "MIUtilVariant.h" + +//++ +// Details: CDataObjectBase constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase::CDataObjectBase() {} + +//++ +// Details: CDataObjectBase copy constructor. +// Type: Method. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase::CDataObjectBase( + const CDataObjectBase &vrOther) { + MIunused(vrOther); +} + +//++ +// Details: CDataObjectBase copy constructor. +// Type: Method. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase::CDataObjectBase(CDataObjectBase &vrOther) { + MIunused(vrOther); +} + +//++ +// Details: CDataObjectBase move constructor. +// Type: Method. +// Args: vrwOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase::CDataObjectBase(CDataObjectBase &&vrwOther) { + MIunused(vrwOther); +} + +//++ +// Details: CDataObjectBase destructor. +// Type: Overrideable. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase::~CDataObjectBase() { Destroy(); } + +//++ +// Details: CDataObjectBase copy assignment. +// Type: Method. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase &CMIUtilVariant::CDataObjectBase:: +operator=(const CDataObjectBase &vrOther) { + Copy(vrOther); + return *this; +} + +//++ +// Details: CDataObjectBase move assignment. +// Type: Method. +// Args: vrwOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase &CMIUtilVariant::CDataObjectBase:: +operator=(CDataObjectBase &&vrwOther) { + Copy(vrwOther); + vrwOther.Destroy(); + return *this; +} + +//++ +// Details: Create a new copy of *this class. +// Type: Overrideable. +// Args: None. +// Return: CDataObjectBase * - Pointer to a new object. +// Throws: None. +//-- +CMIUtilVariant::CDataObjectBase * +CMIUtilVariant::CDataObjectBase::CreateCopyOfSelf() { + // Override to implement copying of variant's data object + return new CDataObjectBase(); +} + +//++ +// Details: Determine if *this object is a derived from CDataObjectBase. +// Type: Overrideable. +// Args: None. +// Return: bool - True = *this is derived from CDataObjectBase, false = +// *this is instance of the this base class. +// Throws: None. +//-- +bool CMIUtilVariant::CDataObjectBase::GetIsDerivedClass() const { + // Override to in the derived class and return true + return false; +} + +//++ +// Details: Perform a bitwise copy of *this object. +// Type: Overrideable. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +void CMIUtilVariant::CDataObjectBase::Copy(const CDataObjectBase &vrOther) { + // Override to implement + MIunused(vrOther); +} + +//++ +// Details: Release any resources used by *this object. +// Type: Overrideable. +// Args: None. +// Return: None. +// Throws: None. +//-- +void CMIUtilVariant::CDataObjectBase::Destroy() { + // Do nothing - override to implement +} + + +//++ +// Details: CDataObject copy constructor. +// Type: Method. +// Args: T - The object's type. +// vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +template <typename T> +CMIUtilVariant::CDataObject<T>::CDataObject(const CDataObject &vrOther) { + if (this == &vrOther) + return; + Copy(vrOther); +} + +//++ +// Details: CDataObject copy constructor. +// Type: Method. +// Args: T - The object's type. +// vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +template <typename T> +CMIUtilVariant::CDataObject<T>::CDataObject(CDataObject &vrOther) { + if (this == &vrOther) + return; + Copy(vrOther); +} + +//++ +// Details: CDataObject move constructor. +// Type: Method. +// Args: T - The object's type. +// vrwOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +template <typename T> +CMIUtilVariant::CDataObject<T>::CDataObject(CDataObject &&vrwOther) { + if (this == &vrwOther) + return; + Copy(vrwOther); + vrwOther.Destroy(); +} + +//++ +// Details: CDataObject copy assignment. +// Type: Method. +// Args: T - The object's type. +// vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +template <typename T> +CMIUtilVariant::CDataObject<T> &CMIUtilVariant::CDataObject<T>:: +operator=(const CDataObject &vrOther) { + if (this == &vrOther) + return *this; + Copy(vrOther); + return *this; +} + +//++ +// Details: CDataObject move assignment. +// Type: Method. +// Args: T - The object's type. +// vrwOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +template <typename T> +CMIUtilVariant::CDataObject<T> &CMIUtilVariant::CDataObject<T>:: +operator=(CDataObject &&vrwOther) { + if (this == &vrwOther) + return *this; + Copy(vrwOther); + vrwOther.Destroy(); + return *this; +} + + +//++ +// Details: CMIUtilVariant constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CMIUtilVariant() : m_pDataObject(nullptr) {} + +//++ +// Details: CMIUtilVariant copy constructor. +// Type: Method. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CMIUtilVariant(const CMIUtilVariant &vrOther) + : m_pDataObject(nullptr) { + if (this == &vrOther) + return; + + Copy(vrOther); +} + +//++ +// Details: CMIUtilVariant copy constructor. +// Type: Method. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CMIUtilVariant(CMIUtilVariant &vrOther) + : m_pDataObject(nullptr) { + if (this == &vrOther) + return; + + Copy(vrOther); +} + +//++ +// Details: CMIUtilVariant move constructor. +// Type: Method. +// Args: vrwOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::CMIUtilVariant(CMIUtilVariant &&vrwOther) + : m_pDataObject(nullptr) { + if (this == &vrwOther) + return; + + Copy(vrwOther); + vrwOther.Destroy(); +} + +//++ +// Details: CMIUtilVariant destructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant::~CMIUtilVariant() { Destroy(); } + +//++ +// Details: CMIUtilVariant copy assignment. +// Type: Method. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant &CMIUtilVariant::operator=(const CMIUtilVariant &vrOther) { + if (this == &vrOther) + return *this; + + Copy(vrOther); + return *this; +} + +//++ +// Details: CMIUtilVariant move assignment. +// Type: Method. +// Args: vrwOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +CMIUtilVariant &CMIUtilVariant::operator=(CMIUtilVariant &&vrwOther) { + if (this == &vrwOther) + return *this; + + Copy(vrwOther); + vrwOther.Destroy(); + return *this; +} + +//++ +// Details: Release the resources used by *this object. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +void CMIUtilVariant::Destroy() { + if (m_pDataObject != nullptr) + delete m_pDataObject; + m_pDataObject = nullptr; +} + +//++ +// Details: Bitwise copy another data object to *this variant object. +// Type: Method. +// Args: vrOther - (R) The other object. +// Return: None. +// Throws: None. +//-- +void CMIUtilVariant::Copy(const CMIUtilVariant &vrOther) { + Destroy(); + + if (vrOther.m_pDataObject != nullptr) { + m_pDataObject = vrOther.m_pDataObject->CreateCopyOfSelf(); + } +} |