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MetadataTypeImpl.h
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MetadataTypeImpl.h
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//===- MetadataTypeImpl.h - metadata type implement define -------------------*- C++ -*-===//
//
// This file contains the standrad type, additional type and metadata data class define.
//
//===-----------------------------------------------------------------------------------===//
#pragma once
#include <Windows.h>
#include <cstdio>
#include <string>
#include <vector>
#include <map>
#include <memory>
#include <sstream>
#include <variant>
#include <functional>
#include "ExceptionThrow.h"
#include "utils.h"
namespace cchips {
//the base class of all data object.
class CObObject
{
public:
enum _ob_type {
ob_invalid = 0,
ob_basetype,
ob_reference,
ob_stringref,
ob_array,
ob_tuple,
ob_struct,
ob_flag,
ob_symboltable,
ob_max,
};
enum _c_operator
{
op_invalid = 0,
op_equal,
op_n_equal,
op_greater,
op_greater_e,
op_less,
op_less_e,
op_max,
};
CObObject() : m_ob_type(ob_invalid), m_ob_size(0), m_op(op_n_equal) {}
virtual ~CObObject() = default;
_ob_type GetObType() const { return m_ob_type; }
size_t GetObSize() const { return m_ob_size; }
_c_operator GetOp() const { return m_op; }
virtual const std::shared_ptr<CObObject> GetMetadataDef() const = 0;
virtual const std::string& GetName() const = 0;
virtual bool IsValidValue(char* pdata) const = 0;
virtual std::any GetCurValue() const = 0;
virtual std::any GetValue(char* pdata) const = 0;
virtual bool SetCurValue(const std::any& anyvalue) = 0;
virtual bool SetValue(char* pdata, const std::any& anyvalue) const = 0;
virtual bool Success(char* pdata) const = 0;
virtual bool Failed(char* pdata) const = 0;
bool IsReference() const {
if (m_ob_type == ob_reference)
return true;
return false;
}
bool IsStringref() const {
if (m_ob_type == ob_stringref)
return true;
return false;
}
bool IsCommReference() const {
if (IsReference() || IsStringref())
return true;
return false;
}
bool IsBaseTy() const {
if (m_ob_type == ob_basetype)
return true;
return false;
}
bool IsStruct() const {
if (m_ob_type == ob_struct)
return true;
return false;
}
bool IsFlag() const {
if (m_ob_type == ob_flag)
return true;
return false;
}
bool IsArray() const {
if (m_ob_type == ob_array)
return true;
return false;
}
bool IsTuple() const {
if (m_ob_type == ob_tuple)
return true;
return false;
}
protected:
bool SetObType(_ob_type type) {
ASSERT(type != ob_invalid && type < ob_max);
if (type != ob_invalid && type < ob_max)
m_ob_type = type;
return false;
}
void SetObSize(size_t size) {
m_ob_size = size;
}
void SetOp(_c_operator op) {
ASSERT(op != op_invalid && op < op_max);
if (op != op_invalid && op < op_max)
m_op = op;
return;
}
private:
_c_operator m_op;
size_t m_ob_size;
_ob_type m_ob_type;
};
using TYPE_SYMBOLTABLE = std::map<std::string, std::shared_ptr<CObObject>>;
using IDENPAIR = std::pair<std::string, std::shared_ptr<CObObject>>;
// the base type of define, the based on C++ standrad type define.
class CBaseDef
{
public:
enum _standard_type
{
type_invalid = 0, type_void, type_byte, type_bool, type_char, type_uchar, type_int16, type_uint16, type_short,
type_ushort, type_word, type_wchar, type_int, type_uint, type_long, type_long_ptr, type_ulong, type_ulong_ptr,
type_dword, type_dword_ptr, type_float, type_int64, type_uint64, type_longlong, type_ulonglong, type_qword,
type_double, type_large_integer, type_ularge_integer, type_lpvoid, type_hmodule, type_hinstance, type_hresult,
type_schandle, type_ntstatus, type_dns_status, type_string, type_wstring, type_handle, type_guid, type_max,
};
CBaseDef() : _base_def(type_invalid) {}
virtual ~CBaseDef() = default;
_standard_type GetBaseDef() const { return _base_def; }
const static std::string& GetBaseStr(_standard_type def) {
ASSERT(def != type_invalid && def < type_max);
if (def != type_invalid && def < type_max)
{
const auto& p = _base_to_str_def.find(def);
if (p != _base_to_str_def.end()) { return (*p).second; }
}
return _base_to_str_def.begin()->second;
}
size_t GetBaseSize() {
const auto& p = _base_to_size_def.find(_base_def);
if (p == _base_to_size_def.end()) { return _base_to_size_def.begin()->second; }
return p->second;
}
protected:
bool SetBaseDef(CBaseDef::_standard_type def) {
ASSERT(def != type_invalid && def < type_max);
if (def != type_invalid && def < type_max)
{
const auto& p = _base_to_size_def.find(def);
if (p == _base_to_size_def.end()) { return false; }
_base_def = def;
return true;
}
return false;
}
private:
// the list of a pair for base define and size.
static const std::map<_standard_type, size_t> _base_to_size_def;
// the list of a pair for base define and string name.
static const std::map<_standard_type, std::string> _base_to_str_def;
_standard_type _base_def;
};
// the type define of cchips, contains type information and opration.
template <typename T>
class CBaseType : public CBaseDef, public CObObject
{
public:
CBaseType() = delete;
CBaseType(CBaseDef::_standard_type base_def, T&& init_value = {}, CObObject::_c_operator op = CObObject::op_n_equal) { SetObType(CObObject::ob_basetype); SetBaseDef(base_def); SetObSize(GetBaseSize()); SetOp(op); _value = std::move(init_value); }
CBaseType(const CBaseType& ctype) { SetObType(ctype.GetObType()); SetBaseDef(ctype.GetBaseDef()); SetObSize(static_cast<CBaseDef>(ctype).GetBaseSize()); SetOp(ctype.GetOp()); _value = std::any_cast<T>(ctype.GetCurValue()); }
~CBaseType() = default;
CBaseType<T>& operator=(CBaseType<T> const& ctype)
{
SetObType(ctype.GetObType()); SetBaseDef(ctype.GetBaseDef()); SetObSize(ctype.GetBaseSize());
return *this;
}
bool operator==(CBaseType<T> const& rhs)
{
if (GetBaseDef() != rhs.GetBaseDef()) return false;
if (GetObType() != rhs.GetObType()) return false;
if (GetObSize() != rhs.GetObType()) return false;
return true;
}
const std::string& GetName() const override { return CBaseDef::GetBaseStr(GetBaseDef()); }
virtual const std::shared_ptr<CObObject> GetMetadataDef() const override { return nullptr; }
bool IsValidValue(char* pdata) const override {
if (GetBaseDef() == CBaseDef::type_void)
return true;
//ASSERT(pdata != nullptr);
T* p = reinterpret_cast<T*>(pdata);
if (!p) return false;
// please check valid memory at here.
return true;
}
std::any GetCurValue() const override {
if (GetBaseDef() == CBaseDef::type_void)
return {};
return _value;
}
std::any GetValue(char* pdata) const override {
if (GetBaseDef() != CBaseDef::type_void && IsValidValue(pdata))
{
T* p = reinterpret_cast<T*>(pdata);
tls_check_struct *tls = check_get_tls();
if (tls) {
T checked_p;
tls->active = 1;
if (setjmp(tls->jb) == 0) {
checked_p = *p;
tls->active = 0;
return checked_p;
}
//execption occur
tls->active = 0;
}
else {
return *p;
}
}
return {};
}
bool SetValue(char* pdata, const std::any& anyvalue) const override;
bool SetCurValue(const std::any& anyvalue) override {
if (GetBaseDef() == CBaseDef::type_void)
return false;
if (anyvalue.has_value() && anyvalue.type() == typeid(T))
{
_value = std::any_cast<T>(anyvalue);
return true;
}
return false;
}
bool Success(char* pdata) const override {
if (GetBaseDef() == CBaseDef::type_void)
return true;
std::any anyvalue = GetValue(pdata);
if (anyvalue.has_value() && anyvalue.type() == typeid(T))
{
T checked_p = std::any_cast<T>(anyvalue);
if (GetOp() == op_n_equal)
{
if (checked_p == _value)
return false;
else
return true;
}
else if (GetOp() == op_greater)
{
if (checked_p > _value)
return true;
else
return false;
}
else if (GetOp() == op_greater_e)
{
if (checked_p >= _value)
return true;
else
return false;
}
else if (GetOp() == op_less)
{
if (checked_p < _value)
return true;
else
return false;
}
else if (GetOp() == op_less_e)
{
if (checked_p <= _value)
return true;
else
return false;
}
if (checked_p == _value)
return true;
}
return false;
}
bool Failed(char* pdata) const override {
return !Success(pdata);
}
private:
T _value;
};
// the deleter for type define
template <typename T>
struct CDeleter
{
inline void operator()(void* data)
{
delete static_cast<T*>(data);
}
};
template<class T>
struct CDeleter<T[]>
{
inline void operator()(void* data)
{
delete[] static_cast<T*>(data);
}
};
// the metadata type class object, the based on type define of cchips
class CMetadataTypeObject : public CObObject, public std::enable_shared_from_this<CMetadataTypeObject>
{
public:
CMetadataTypeObject() = delete;
CMetadataTypeObject(const CMetadataTypeObject& p) = delete;
CMetadataTypeObject(const std::string& name, std::shared_ptr<CObObject>& pbasedef) : metadata_name(name), m_pmetadatadef(std::move(pbasedef)) {
SetObType(m_pmetadatadef->GetObType()); SetObSize(m_pmetadatadef->GetObSize()); SetOp(m_pmetadatadef->GetOp());
}
CMetadataTypeObject(const std::string& name, const std::shared_ptr<CMetadataTypeObject>& pmetadata) : metadata_name(name) {
m_pmetadatadef = pmetadata->GetMetadataDef(); SetObType(m_pmetadatadef->GetObType()); SetObSize(m_pmetadatadef->GetObSize()); SetOp(m_pmetadatadef->GetOp());
}
~CMetadataTypeObject() = default;
CMetadataTypeObject& operator=(const CMetadataTypeObject& p) = delete;
const std::string& GetName() const { return metadata_name; }
const std::shared_ptr<CObObject> GetInstance() { return shared_from_this(); }
const std::shared_ptr<CObObject> GetMetadataDef() const override { return m_pmetadatadef; }
virtual bool IsValidValue(char* pdata) const override {
if (GetMetadataDef())
return GetMetadataDef()->IsValidValue(pdata);
return false;
}
virtual std::any GetCurValue() const override {
if (GetMetadataDef())
return GetMetadataDef()->GetCurValue();
return {};
}
virtual std::any GetValue(char* pdata) const override {
if (GetMetadataDef())
return GetMetadataDef()->GetValue(pdata);
return {};
}
virtual bool SetCurValue(const std::any& anyvalue) override {
if (GetMetadataDef())
return GetMetadataDef()->SetCurValue(anyvalue);
return false;
}
virtual bool SetValue(char* pdata, const std::any& anyvalue) const override {
if (GetMetadataDef())
return GetMetadataDef()->SetValue(pdata, anyvalue);
return false;
}
virtual bool Success(char* pdata) const override {
if (GetMetadataDef())
return GetMetadataDef()->Success(pdata);
return false;
}
virtual bool Failed(char* pdata) const override {
if (GetMetadataDef())
return GetMetadataDef()->Failed(pdata);
return false;
}
private:
std::string metadata_name;
std::shared_ptr<CObObject> m_pmetadatadef;
};
// initialize and make the metadata type class object and return the object reference.
template <typename Ty>
inline std::shared_ptr<CMetadataTypeObject> make_metadata_s_ptr(CBaseDef::_standard_type def) noexcept
{
CBaseType<Ty>* base_ptr = new CBaseType<Ty>(def);
if (!base_ptr) return nullptr;
std::shared_ptr<CBaseType<Ty>> ptr(base_ptr, CDeleter<CBaseType<Ty>>());
return std::make_shared<CMetadataTypeObject>(CBaseDef::GetBaseStr(def), std::static_pointer_cast<CObObject>(ptr));
}
// initialize and make the metadata type class object and return the object reference.
template <typename Ty>
inline std::shared_ptr<CMetadataTypeObject> make_metadata_j_ptr(CBaseDef::_standard_type def, Ty&& init_value, CObObject::_c_operator op) noexcept
{
CBaseType<Ty>* base_ptr = new CBaseType<Ty>(def, std::forward<Ty>(init_value), op);
if (!base_ptr) return nullptr;
std::shared_ptr<CBaseType<Ty>> ptr(base_ptr, CDeleter<CBaseType<Ty>>());
return std::make_shared<CMetadataTypeObject>(CBaseDef::GetBaseStr(def), std::static_pointer_cast<CObObject>(ptr));
}
// the reference class object, It is a reference of other data object.
class CReferenceObject : public CObObject
{
public:
CReferenceObject() = delete;
CReferenceObject(const CReferenceObject& p) = delete;
CReferenceObject(const std::string_view& name) : m_refername(name) { SetObType(CObObject::ob_reference); SetObSize(sizeof(PVOID)); }
CReferenceObject(const std::string& name, std::shared_ptr<CObObject> pelement) : m_refername(name), m_pelement(std::move(pelement)) {
ResetOb();
}
~CReferenceObject() = default;
CReferenceObject& operator=(const CReferenceObject& p) = delete;
virtual bool AddReference(std::shared_ptr<CObObject> pelement) {
m_pelement = std::move(pelement);
ResetOb();
return true;
}
const std::shared_ptr<CObObject> GetData() const { return m_pelement; }
virtual const std::string& GetName() const override { return m_refername; }
virtual const std::shared_ptr<CObObject> GetMetadataDef() const override {
if (!m_pelement) return nullptr;
return (*m_pelement).GetMetadataDef();
}
virtual bool IsValidValue(char* pdata) const override {
if (reinterpret_cast<const PVOID*>(pdata) == nullptr)
return false;
// the lpModuleName parameter could be NULL in API GetModuleHandle().
const PVOID* pp = reinterpret_cast<const PVOID*>(pdata);
tls_check_struct *tls = check_get_tls();
if (tls) {
PVOID checked_p;
tls->active = 1;
if (setjmp(tls->jb) == 0) {
checked_p = *pp;
tls->active = 0;
if (checked_p == nullptr)
return false;
}
//execption occur
tls->active = 0;
}
else {
if (*pp == nullptr)
return false;
}
return true;
}
virtual std::any GetCurValue() const override {
if (m_pelement && GetObType() == ob_stringref) {
if (std::static_pointer_cast<CBaseType<CHAR>>(m_pelement->GetMetadataDef())->GetBaseDef() == CBaseDef::type_wchar)
{
return std::wstring();
}
return std::string();
}
return (PVOID)nullptr;
}
virtual std::any GetValue(char* pdata) const override {
if (!IsValidValue(pdata))
{
return {};
}
if (m_pelement && GetObType() == ob_stringref)
{
if (std::static_pointer_cast<CBaseType<CHAR>>(m_pelement->GetMetadataDef())->GetBaseDef() == CBaseDef::type_wchar)
{
std::wstring str_value;
tls_check_struct *tls = check_get_tls();
if (tls) {
tls->active = 1;
if (setjmp(tls->jb) == 0) {
str_value = std::wstring(*reinterpret_cast<const wchar_t**>(pdata));
tls->active = 0;
return str_value;
}
//execption occur
tls->active = 0;
}
}
else
{
std::string str_value;
tls_check_struct *tls = check_get_tls();
if (tls) {
tls->active = 1;
if (setjmp(tls->jb) == 0) {
str_value = std::string(*reinterpret_cast<const char**>(pdata));
tls->active = 0;
return str_value;
}
//execption occur
tls->active = 0;
}
}
}
else
return *reinterpret_cast<const PVOID*>(pdata);
return {};
}
virtual bool SetCurValue(const std::any& anyvalue) override {
if (GetMetadataDef())
{
return GetMetadataDef()->SetCurValue(anyvalue);
}
return false;
}
virtual bool SetValue(char* pdata, const std::any& anyvalue) const override;
virtual bool Success(char* pdata) const override {
std::any anyvalue = GetValue(pdata);
if (anyvalue.has_value())
return true;
return false;
}
virtual bool Failed(char* pdata) const override {
return !Success(pdata);
}
private:
void ResetOb() {
if (m_pelement)
{
if (m_pelement->IsBaseTy() && IsStringType(std::static_pointer_cast<CBaseType<CHAR>>(m_pelement->GetMetadataDef())->GetBaseDef()))
{
// the string is a special reference
SetObType(CObObject::ob_stringref); SetObSize(sizeof(PVOID));
}
else
{
SetObType(CObObject::ob_reference); SetObSize(sizeof(PVOID));
}
}
}
static bool IsStringType(int type) {
for (auto& i : _str_ref_types)
{
if (type == i) return true;
}
return false;
}
static const std::vector<CBaseDef::_standard_type> _str_ref_types;
std::string m_refername;
std::shared_ptr<CObObject> m_pelement;
};
// the array class object, it could be contains variable length and the same type of data.
class CArrayObject : public CObObject
{
public:
CArrayObject() = delete;
CArrayObject(const CArrayObject& p) = delete;
CArrayObject(const std::string_view& name) : m_arrayname(name), m_dim(0) { SetObType(CObObject::ob_array); SetObSize(0); }
CArrayObject(const std::string& name, const std::shared_ptr<CObObject> pelement, unsigned int dim) : m_arrayname(name), m_pelement(std::move(pelement)), m_dim(dim) { SetObType(CObObject::ob_array); SetObSize(m_pelement->GetObSize()*dim); }
~CArrayObject() = default;
CArrayObject& operator=(const CArrayObject& p) = delete;
bool AddArray(const std::shared_ptr<CObObject> pelement, unsigned int dim) {
if (!m_pelement)
{
m_dim = dim;
m_pelement = std::move(pelement);
SetObSize(m_pelement->GetObSize()*dim);
return true;
}
return false;
}
unsigned int GetDim() const { return m_dim; }
void SetDim(unsigned int dim) { m_dim = dim; }
virtual const std::string& GetName() const override { return m_arrayname; }
const std::shared_ptr<CObObject> GetData() const { return m_pelement; }
virtual const std::shared_ptr<CObObject> GetMetadataDef() const override {
if (!m_pelement) return nullptr;
return (*m_pelement).GetMetadataDef();
}
virtual bool IsValidValue(char* pdata) const override {
if (pdata == nullptr) return false;
return true;
}
virtual std::any GetCurValue() const override {
if (GetMetadataDef())
return GetMetadataDef()->GetCurValue();
return {};
}
virtual std::any GetValue(char* pdata) const override {
if (!IsValidValue(pdata)) return {};
if (GetMetadataDef())
return GetMetadataDef()->GetValue(pdata);
return {};
}
std::any GetValue(char* pdata, unsigned int sublin) const {
if (!IsValidValue(pdata)) return {};
if (sublin >= m_dim) return {};
if (GetMetadataDef()) {
unsigned int offset = (unsigned int)GetMetadataDef()->GetObSize() * sublin;
return GetMetadataDef()->GetValue(pdata + offset);
}
return {};
}
virtual bool SetCurValue(const std::any& anyvalue) override {
if (GetMetadataDef())
{
return GetMetadataDef()->SetCurValue(anyvalue);
}
return false;
}
virtual bool SetValue(char* pdata, const std::any& anyvalue) const override {
if (!IsValidValue(pdata)) return false;
if (!GetMetadataDef()) return false;
return GetMetadataDef()->SetValue(pdata, anyvalue);
}
bool SetValue(char* pdata, const std::any& anyvalue, unsigned int sublin) const {
if (!IsValidValue(pdata)) return false;
if (sublin >= m_dim) return false;
if (GetMetadataDef()) {
unsigned int offset = (unsigned int)GetMetadataDef()->GetObSize() * sublin;
return GetMetadataDef()->SetValue(pdata + offset, anyvalue);
}
return {};
}
bool SetArray(char* pdata, const std::any& anyvalue, unsigned int dim) const {
if (!IsValidValue(pdata)) return false;
if (dim > m_dim) return false;
if (GetMetadataDef()) {
bool bret = false;
for (unsigned int sublin = 0; sublin < dim; sublin++)
{
unsigned int offset = (unsigned int)GetMetadataDef()->GetObSize() * sublin;
bret = GetMetadataDef()->SetValue(pdata + offset, anyvalue);
if (!bret) break;
}
return bret;
}
return {};
}
bool SetArray(char* pdata, char* psrc_data, unsigned int dim) const {
if (!IsValidValue(pdata)) return false;
if (!IsValidValue(psrc_data)) return false;
if (dim > m_dim) return false;
if (GetMetadataDef()) {
bool bret = false;
for (unsigned int sublin = 0; sublin < dim; sublin++)
{
unsigned int offset = (unsigned int)GetMetadataDef()->GetObSize() * sublin;
std::any anyvalue = GetMetadataDef()->GetValue(psrc_data + offset);
bret = GetMetadataDef()->SetValue(pdata + offset, anyvalue);
if (!bret) break;
}
return bret;
}
return {};
}
unsigned int GetElementOffset(unsigned int dim) {
if (!GetData()) return InvalidOffset;
return (unsigned int)GetData()->GetObSize() * dim;
}
virtual bool Success(char* pdata) const override {
return true;
}
virtual bool Failed(char* pdata) const override {
return !Success(pdata);
}
static const int InvalidOffset = -1;
private:
unsigned int m_dim;
std::string m_arrayname;
std::shared_ptr<CObObject> m_pelement;
};
// the struct class object
class CStructObject : public CObObject
{
public:
using ElementTypeDefine = std::pair<std::string, std::pair<unsigned int, std::shared_ptr<CObObject>>>;
using ElementListDefine = std::map<std::string, ElementTypeDefine>;
using iterator = ElementListDefine::iterator;
using const_iterator = ElementListDefine::const_iterator;
CStructObject() = delete;
CStructObject(const CStructObject& p) = delete;
CStructObject(const std::string_view& name) : m_structname(name) { SetObType(CObObject::ob_struct); SetObSize(0); }
CStructObject(const std::string& name, const ElementListDefine& pstruct) : m_structname(name) {
SetObType(CObObject::ob_struct);
AddStruct(pstruct);
}
~CStructObject() = default;
CStructObject& operator=(const CStructObject& p) = delete;
bool AddStruct(const ElementListDefine& pstruct)
{
size_t size = 0;
for (auto& it : pstruct)
{
if (!(it.second.second.second)) return false;
size += (it.second.second.second)->GetObSize();
}
m_pstruct = pstruct;
SetObSize(size);
return true;
}
bool AddElement(const std::string_view& name, ElementTypeDefine& pelement) {
ASSERT(name.length());
if (!name.length()) return false;
std::string name_str(name);
auto& it = m_pstruct.find(name_str);
if (it != m_pstruct.end() && it->second.second.second != nullptr) return false;
m_pstruct[name_str] = std::move(pelement);
m_pstruct[name_str].second.first = (int)GetObSize();
if (m_pstruct[name_str].second.second != nullptr)
{
SetObSize(GetObSize() + m_pstruct[name_str].second.second->GetObSize());
return true;
}
else
SetObSize(GetObSize() + 4);
return false;
}
virtual const std::string& GetName() const override { return m_structname; }
const ElementListDefine& GetData() const { return m_pstruct; }
virtual const std::shared_ptr<CObObject> GetMetadataDef() const override { return nullptr; }
virtual bool IsValidValue(char* pdata) const override {
if (pdata == nullptr) return false;
return true;
}
virtual std::any GetCurValue() const override {
if (GetMetadataDef())
return GetMetadataDef()->GetCurValue();
return {};
}
virtual std::any GetValue(char* pdata) const override {
if (!m_pstruct.size()) return {};
std::shared_ptr<CObObject> ob_ptr = GetElement(0);
if (!ob_ptr) return {};
return ob_ptr->GetValue(pdata);
}
std::any GetValue(char* pdata, const std::string& name) const {
if (!name.length()) return {};
std::shared_ptr<CObObject> ob_ptr = GetElement(name);
if (!ob_ptr) return {};
unsigned int offset = GetElementOffset(name);
return ob_ptr->GetValue(pdata + offset);
return {};
}
std::any GetValue(char* pdata, unsigned int index) const {
std::shared_ptr<CObObject> ob_ptr = GetElement(index);
if (!ob_ptr) return {};
unsigned int offset = GetElementOffset(index);
return ob_ptr->GetValue(pdata + offset);
return {};
}
virtual bool SetCurValue(const std::any& anyvalue) override {
return false;
}
virtual bool SetValue(char* pdata, const std::any& anyvalue) const override {
if (!m_pstruct.size()) return {};
std::shared_ptr<CObObject> ob_ptr = GetElement(0);
if (!ob_ptr) return {};
return ob_ptr->SetValue(pdata, anyvalue);
return {};
}
bool SetValue(char* pdata, const std::string& name, const std::any& anyvalue) const {
if (!name.length()) return {};
std::shared_ptr<CObObject> ob_ptr = GetElement(name);
if (!ob_ptr) return {};
unsigned int offset = GetElementOffset(name);
return ob_ptr->SetValue(pdata + offset, anyvalue);
return {};
}
virtual bool Success(char* pdata) const override {
return true;
}
virtual bool Failed(char* pdata) const override {
return !Success(pdata);
}
std::shared_ptr<CObObject> GetElement(const std::string& name) const {
if (!name.length()) return nullptr;
for (const auto& i : m_pstruct)
{
if (_stricmp(i.first.c_str(), name.c_str()) == 0)
{
return i.second.second.second;
}
}
return nullptr;
}
std::shared_ptr<CObObject> GetElement(unsigned int index) const {
if (index < m_pstruct.size())
{
std::map<unsigned int, std::shared_ptr<CObObject>> list;
for (const auto& i : m_pstruct)
{
list[i.second.second.first] = i.second.second.second;
}
for (const auto& l : list)
{
if(index == 0) return l.second;
index--;
}
}
return nullptr;
}
unsigned int GetElementIdx(const std::string& name) const {
unsigned int index = 0;
std::map<unsigned int, std::string> list;
for (const auto& i : m_pstruct)
{
list[i.second.second.first] = i.first;
}
for (const auto& l : list)
{
if (_stricmp(l.second.c_str(), name.c_str()) == 0)
{
return index;
}
index++;
}
return static_cast<unsigned int>(-1);
}
unsigned int GetElementOffset(const std::string& name) const {
if (!name.length()) return InvalidOffset;
const auto p = m_pstruct.find(name);
if (p == m_pstruct.end()) return InvalidOffset;
return p->second.second.first;
}
unsigned int GetElementOffset(unsigned int index) const {
if (index < m_pstruct.size())
{
std::map<unsigned int, std::shared_ptr<CObObject>> list;
for (const auto& i : m_pstruct)
{
list[i.second.second.first] = i.second.second.second;
}
for (const auto& j : list)
{
if (index == 0) return j.first;
index--;
}
}
return InvalidOffset;
}
static const int InvalidOffset = -1;
iterator begin() { return m_pstruct.begin(); }
const_iterator begin() const { return m_pstruct.begin(); }
iterator end() { return m_pstruct.end(); }
const_iterator end() const { return m_pstruct.end(); }
private:
std::string m_structname;
ElementListDefine m_pstruct;
};
// the flag class object
class CFlagObject : public CObObject
{
public:
enum _flag_operation {
flag_invalid = 0,
flag_and,
flag_or,
flag_not,
};
CFlagObject() = delete;
CFlagObject(const CFlagObject& p) = delete;
CFlagObject(const std::string_view& name) : m_flagname(name), m_operation(flag_invalid) { SetObType(CObObject::ob_flag); SetObSize(0); }
~CFlagObject() = default;
CFlagObject& operator=(const CFlagObject& p) = delete;
static _flag_operation GetFlagOp(const std::string& op_name)
{
if (_stricmp(op_name.c_str(), "OR") == 0)
return flag_or;
else if (_stricmp(op_name.c_str(), "AND") == 0)
return flag_and;
else if (_stricmp(op_name.c_str(), "NOT") == 0)
return flag_not;
return flag_invalid;
}
_flag_operation GetFlagOp() const
{
return m_operation;
}
bool AddFlags(const std::shared_ptr<CObObject>& pdata, _flag_operation op, std::unique_ptr<std::map<std::string, unsigned int>> values) {
if (!pdata || (*values).size() == 0) return false;
if (op == flag_invalid || op > flag_not) return false;
ASSERT(pdata->IsBaseTy()); // m_pdata must be ob_basetype;
m_operation = op;
m_pflagvalues = std::move(values);
m_pdata = pdata;
SetObSize(m_pdata->GetObSize());
return true;
}
virtual const std::string& GetName() const override { return m_flagname; }
const std::shared_ptr<CObObject> GetData() const { return m_pdata; }
virtual const std::shared_ptr<CObObject> GetMetadataDef() const override { return (*m_pdata).GetMetadataDef(); }
int GetFlagVa(const std::string& value_str) const {
if (!value_str.length()) return InvalidFlagVa;
if (!m_pflagvalues) return InvalidFlagVa;
auto& it = (*m_pflagvalues).find(value_str);
if (it == (*m_pflagvalues).end()) return InvalidFlagVa;
return it->second;
}
std::any GetFlagStr(unsigned int flag_value) const {
if (!m_pflagvalues) return {};
if (flag_value == InvalidFlagVa) return {};
if (m_operation == flag_or) {
bool is_first = true;
std::ostringstream flag_list;
std::transform(m_pflagvalues->begin(), m_pflagvalues->end(), std::ostream_iterator<std::string>{flag_list}, [&](const auto& flag) {
if ((flag.second & flag_value) == flag.second) {
flag_value = flag_value ^ flag.second;
if (!is_first)
return std::string(" | ") + flag.first;
is_first = false;
return flag.first;
}
return std::string{};
});
if (flag_list.str().length())
{
if(flag_value == 0)
return flag_list.str();
std::ostringstream ostr;
ostr << std::hex << "0x" << flag_value;
return flag_list.str() + std::string(" | unknown-flags:") + ostr.str();
}
}
else {
for (const auto& flag : *m_pflagvalues)
{
if (flag.second == flag_value)
return flag.first;
}
}
{
std::ostringstream ostr;
ostr << std::hex << "0x" << flag_value;
std::string ret_string = std::string("unknown-flags:") + ostr.str();
return ret_string;
}
}
virtual bool IsValidValue(char* pdata) const override {
if (!m_pdata) return false;
return m_pdata->IsValidValue(pdata);
return false;
}
virtual std::any GetCurValue() const override {
if (GetMetadataDef())
return GetMetadataDef()->GetCurValue();
return {};
}
virtual std::any GetValue(char* pdata) const override {
if (!m_pdata) return {};
return m_pdata->GetValue(pdata);
}
virtual bool SetCurValue(const std::any& anyvalue) override {
if (!m_pdata) return false;
return m_pdata->SetCurValue(anyvalue);
}
virtual bool SetValue(char* pdata, const std::any& anyvalue) const override {
if (!m_pdata) return {};
return m_pdata->SetValue(pdata, anyvalue);
}
virtual bool Success(char* pdata) const override {
return true;
}
virtual bool Failed(char* pdata) const override {
return !Success(pdata);
}
static const int InvalidFlagVa = -1;
private:
std::string m_flagname;
std::shared_ptr<CObObject> m_pdata;
std::unique_ptr<std::map<std::string, unsigned int>> m_pflagvalues;
_flag_operation m_operation;
};
// the tuple class object, it could be contains variable length and variable type of data.
class CTupleObject : public CObObject
{
public:
using function_type = enum {
function_isvalidvalue = 0,
function_getvalue,
function_setvalue,
function_success,
};
enum class _tuple_ref {
tuple_ref_addr = 0,
tuple_ref_val,
};
enum class _tuple_flg {
tuple_flg_int = 0,
tuple_flg_str,
};
struct _tuple_elem {
union {
struct _ref {
_tuple_ref tuple_ref;
} ref;
struct _arr {
unsigned int dim;
} arr;
struct _struc {
unsigned int idx;
} struc;
struct _flag {
_tuple_flg tuple_flg;
} flag;
};
std::string elem_name;
std::shared_ptr<CObObject> ptr;
};
using iterator = std::vector<_tuple_elem>::iterator;
using const_iterator = std::vector<_tuple_elem>::const_iterator;
CTupleObject() = delete;