只读原始数据视图 / Immutable raw data view More...

#include <libxr_type.hpp>

Public Member Functions
	ConstRawData (const void *addr, size_t size)
	使用指定地址和大小构造 `ConstRawData` 对象。 Constructs a `ConstRawData` object with the specified address and size.

	ConstRawData ()=default
	默认构造函数，初始化为空数据。 Default constructor initializing to empty data.

template<typename DataType > requires (!std::is_pointer_v<std::remove_cvref_t<DataType>> && !std::is_same_v<std::remove_cvref_t<DataType>, ConstRawData> && !std::is_same_v<std::remove_cvref_t<DataType>, RawData>)
	ConstRawData (const DataType &data)
	从任意对象构造只读视图 / Construct a read-only view from any object

	ConstRawData (const ConstRawData &data)=default
	拷贝构造函数。 Copy constructor.

	ConstRawData (const RawData &data)
	从 `RawData` 构造 `ConstRawData`，数据地址和大小保持不变。 Constructs `ConstRawData` from `RawData`, keeping the same data address and size.

template<typename CharPtr > requires (std::is_pointer_v<std::remove_reference_t<CharPtr>> && std::is_same_v<std::remove_cv_t< std::remove_pointer_t<std::remove_reference_t<CharPtr>>>, char> && !std::is_volatile_v<std::remove_pointer_t<std::remove_reference_t<CharPtr>>>)
	ConstRawData (CharPtr data)
	从 `char` / `const char` 文本指针构造 `ConstRawData`，数据大小为字符串长度（不含 `\0`）。 Constructs `ConstRawData` from a `char` / `const char` text pointer, with size set to the string length (excluding `\0`).

	ConstRawData (const std::string &data)
	从只读字符串构造文本视图 / Construct a text view from a read-only string

	ConstRawData (std::string_view data)
	从字符串视图构造文本视图 / Construct a text view from a string view

template<size_t N>
	ConstRawData (char(&data)[N])
	从字符数组构造 `ConstRawData`；若最后一个字符是 `\\0`，仅忽略这一尾随终止符。

template<size_t N>
	ConstRawData (const char(&data)[N])

ConstRawData &	operator= (const ConstRawData &data)=default
	赋值运算符重载。 Overloaded assignment operator.

Data Fields
const void *	addr_ = nullptr
	数据起始地址 / Data start address

size_t	size_ = 0
	数据字节数 / Data size in bytes

Detailed Description

只读原始数据视图 / Immutable raw data view

Note: 该类型不拥有数据，仅保存起始地址和字节数。调用方需要保证被引用对象在视图使用期间保持有效。 / This type does not own the data. It only stores the start address and byte count. The caller must keep the referenced object alive while the view is in use.

Definition at line 141 of file libxr_type.hpp.

Constructor & Destructor Documentation

◆ ConstRawData() [1/9]

LibXR::ConstRawData::ConstRawData	(	const void *	addr,
		size_t	size )

inline

使用指定地址和大小构造 ConstRawData 对象。 Constructs a ConstRawData object with the specified address and size.

Parameters

addr	数据的起始地址。 The starting address of the data.
size	数据的大小（字节）。 The size of the data (in bytes).

Definition at line 153 of file libxr_type.hpp.

153: addr_(addr), size_(size) {}

LibXR::ConstRawData::size_

size_t size_

数据字节数 / Data size in bytes

Definition libxr_type.hpp:268

LibXR::ConstRawData::addr_

const void * addr_

数据起始地址 / Data start address

Definition libxr_type.hpp:267

◆ ConstRawData() [2/9]

template<typename DataType >
requires (!std::is_pointer_v<std::remove_cvref_t<DataType>> && !std::is_same_v<std::remove_cvref_t<DataType>, ConstRawData> && !std::is_same_v<std::remove_cvref_t<DataType>, RawData>)

LibXR::ConstRawData::ConstRawData ( const DataType & data )

inline

从任意对象构造只读视图 / Construct a read-only view from any object

Template Parameters

DataType 对象类型 / Object type

Parameters

data	被引用对象 / Referenced object

Definition at line 170 of file libxr_type.hpp.

      : addr_(reinterpret_cast<const DataType*>(&data)), size_(sizeof(DataType))
  {
  }

◆ ConstRawData() [3/9]

LibXR::ConstRawData::ConstRawData ( const ConstRawData & data )

default

拷贝构造函数。 Copy constructor.

Parameters

data	另一个 `ConstRawData` 对象。 Another `ConstRawData` object.

◆ ConstRawData() [4/9]

LibXR::ConstRawData::ConstRawData ( const RawData & data )

inline

从 RawData 构造 ConstRawData，数据地址和大小保持不变。 Constructs ConstRawData from RawData, keeping the same data address and size.

Parameters

data	`RawData` 对象。 A `RawData` object.

Definition at line 192 of file libxr_type.hpp.

192: addr_(data.addr_), size_(data.size_) {}

◆ ConstRawData() [5/9]

template<typename CharPtr >
requires (std::is_pointer_v<std::remove_reference_t<CharPtr>> && std::is_same_v<std::remove_cv_t< std::remove_pointer_t<std::remove_reference_t<CharPtr>>>, char> && !std::is_volatile_v<std::remove_pointer_t<std::remove_reference_t<CharPtr>>>)

LibXR::ConstRawData::ConstRawData ( CharPtr data )

inline

从 char* / const char* 文本指针构造 ConstRawData，数据大小为字符串长度（不含 \0）。 Constructs ConstRawData from a char* / const char* text pointer, with size set to the string length (excluding \0).

Parameters

data	C 风格字符串指针。 A C-style string pointer.

Definition at line 208 of file libxr_type.hpp.

      : addr_(data),
        size_(data != nullptr ? std::strlen(static_cast<const char*>(data)) : 0)
  {
  }

◆ ConstRawData() [6/9]

LibXR::ConstRawData::ConstRawData ( const std::string & data )

inlineexplicit

从只读字符串构造文本视图 / Construct a text view from a read-only string

Parameters

data	被引用字符串 / Referenced string

Definition at line 218 of file libxr_type.hpp.

      : addr_(data.empty() ? nullptr : data.data()), size_(data.size())
  {
  }

◆ ConstRawData() [7/9]

LibXR::ConstRawData::ConstRawData ( std::string_view data )

inlineexplicit

从字符串视图构造文本视图 / Construct a text view from a string view

Parameters

data	被引用字符串视图 / Referenced string view

Definition at line 227 of file libxr_type.hpp.

      : addr_(data.empty() ? nullptr : data.data()), size_(data.size())
  {
  }

◆ ConstRawData() [8/9]

template<size_t N>

LibXR::ConstRawData::ConstRawData ( char(&) data[N] )

inline

从字符数组构造 ConstRawData；若最后一个字符是 \\0，仅忽略这一尾随终止符。

Constructs ConstRawData from a character array; if the last element is \\0, only that trailing terminator is ignored.

Template Parameters

N	数组大小。 The array size.

Parameters

data	需要存储的字符数组。 The character array to be stored.

Definition at line 243 of file libxr_type.hpp.

      : addr_(reinterpret_cast<const void*>(data)),
        size_(Detail::TrailingNulTrimmedArraySize(data))
  {
  }

◆ ConstRawData() [9/9]

template<size_t N>

LibXR::ConstRawData::ConstRawData ( const char(&) data[N] )

inline

Definition at line 250 of file libxr_type.hpp.

      : addr_(reinterpret_cast<const void*>(data)),
        size_(Detail::TrailingNulTrimmedArraySize(data))
  {
  }

Member Function Documentation

◆ operator=()

ConstRawData & LibXR::ConstRawData::operator= ( const ConstRawData & data )

default

赋值运算符重载。 Overloaded assignment operator.

Parameters

data	另一个 `ConstRawData` 对象。 Another `ConstRawData` object.

Returns: 返回赋值后的 ConstRawData 对象引用。 Returns a reference to the assigned ConstRawData object.

Field Documentation

◆ addr_

const void* LibXR::ConstRawData::addr_ = nullptr

数据起始地址 / Data start address

Definition at line 267 of file libxr_type.hpp.

◆ size_

size_t LibXR::ConstRawData::size_ = 0

数据字节数 / Data size in bytes

Definition at line 268 of file libxr_type.hpp.

The documentation for this class was generated from the following file:

src/core/libxr_type.hpp

Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

◆ ConstRawData() [1/9]

◆ ConstRawData() [2/9]

◆ ConstRawData() [3/9]

◆ ConstRawData() [4/9]

◆ ConstRawData() [5/9]

◆ ConstRawData() [6/9]

◆ ConstRawData() [7/9]

◆ ConstRawData() [8/9]

◆ ConstRawData() [9/9]

Member Function Documentation

◆ operator=()

Field Documentation

◆ addr_

◆ size_