deserialization of CBOR, MessagePack, and UBJSON values 更多...

#include <json.hpp>

detail::binary_reader< BasicJsonType, InputAdapterType, SAX > 的协作图:

[图例]

Public 成员函数
	binary_reader (InputAdapterType &&adapter, const input_format_t format=input_format_t::json) noexcept
	create a binary reader

	binary_reader (const binary_reader &)=delete

	binary_reader (binary_reader &&)=default

binary_reader &	operator= (const binary_reader &)=delete

binary_reader &	operator= (binary_reader &&)=default

	~binary_reader ()=default

bool	sax_parse (const input_format_t format, json_sax_t *sax_, const bool strict=true, const cbor_tag_handler_t tag_handler=cbor_tag_handler_t::error)

Private 类型
using	number_integer_t = typename BasicJsonType::number_integer_t

using	number_unsigned_t = typename BasicJsonType::number_unsigned_t

using	number_float_t = typename BasicJsonType::number_float_t

using	string_t = typename BasicJsonType::string_t

using	binary_t = typename BasicJsonType::binary_t

using	json_sax_t = SAX

using	char_type = typename InputAdapterType::char_type

using	char_int_type = typename char_traits<char_type>::int_type

using	bjd_type = std::pair<char_int_type, string_t>

Private 成员函数
bool	parse_bson_internal ()
	Reads in a BSON-object and passes it to the SAX-parser.

bool	get_bson_cstr (string_t &result)
	Parses a C-style string from the BSON input.

template<typename NumberType >
bool	get_bson_string (const NumberType len, string_t &result)
	Parses a zero-terminated string of length len from the BSON input.

template<typename NumberType >
bool	get_bson_binary (const NumberType len, binary_t &result)
	Parses a byte array input of length len from the BSON input.

bool	parse_bson_element_internal (const char_int_type element_type, const std::size_t element_type_parse_position)
	Read a BSON document element of the given element_type.

bool	parse_bson_element_list (const bool is_array)
	Read a BSON element list (as specified in the BSON-spec)

bool	parse_bson_array ()
	Reads an array from the BSON input and passes it to the SAX-parser.

bool	parse_cbor_internal (const bool get_char, const cbor_tag_handler_t tag_handler)

bool	get_cbor_string (string_t &result)
	reads a CBOR string

bool	get_cbor_binary (binary_t &result)
	reads a CBOR byte array

bool	get_cbor_array (const std::size_t len, const cbor_tag_handler_t tag_handler)

bool	get_cbor_object (const std::size_t len, const cbor_tag_handler_t tag_handler)

bool	parse_msgpack_internal ()

bool	get_msgpack_string (string_t &result)
	reads a MessagePack string

bool	get_msgpack_binary (binary_t &result)
	reads a MessagePack byte array

bool	get_msgpack_array (const std::size_t len)

bool	get_msgpack_object (const std::size_t len)

bool	parse_ubjson_internal (const bool get_char=true)

bool	get_ubjson_string (string_t &result, const bool get_char=true)
	reads a UBJSON string

bool	get_ubjson_ndarray_size (std::vector< size_t > &dim)

bool	get_ubjson_size_value (std::size_t &result, bool &is_ndarray, char_int_type prefix=0)

bool	get_ubjson_size_type (std::pair< std::size_t, char_int_type > &result, bool inside_ndarray=false)
	determine the type and size for a container

bool	get_ubjson_value (const char_int_type prefix)

bool	get_ubjson_array ()

bool	get_ubjson_object ()

bool	get_ubjson_high_precision_number ()

char_int_type	get ()
	get next character from the input

char_int_type	get_ignore_noop ()

template<typename NumberType , bool InputIsLittleEndian = false>
bool	get_number (const input_format_t format, NumberType &result)

template<typename NumberType >
bool	get_string (const input_format_t format, const NumberType len, string_t &result)
	create a string by reading characters from the input

template<typename NumberType >
bool	get_binary (const input_format_t format, const NumberType len, binary_t &result)
	create a byte array by reading bytes from the input

bool	unexpect_eof (const input_format_t format, const char *context) const

std::string	get_token_string () const

std::string	exception_message (const input_format_t format, const std::string &detail, const std::string &context) const

Private 属性
InputAdapterType	ia
	input adapter

char_int_type	current = char_traits<char_type>::eof()
	the current character

std::size_t	chars_read = 0
	the number of characters read

const bool	is_little_endian = little_endianness()
	whether we can assume little endianness

const input_format_t	input_format = input_format_t::json
	input format

json_sax_t *	sax = nullptr
	the SAX parser

JSON_PRIVATE_UNLESS_TESTED	: const decltype(JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_) bjd_optimized_type_markers = JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_

const decltype(JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_)	bjd_types_map

静态 Private 属性
static JSON_INLINE_VARIABLE constexpr std::size_t	npos = static_cast<std::size_t>(-1)

详细描述

template<typename BasicJsonType, typename InputAdapterType, typename SAX = json_sax_dom_parser<BasicJsonType>>
class detail::binary_reader< BasicJsonType, InputAdapterType, SAX >

deserialization of CBOR, MessagePack, and UBJSON values

成员类型定义说明

◆ binary_t

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::binary_t = typename BasicJsonType::binary_t

private

◆ bjd_type

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::bjd_type = std::pair<char_int_type, string_t>

private

◆ char_int_type

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::char_int_type = typename char_traits<char_type>::int_type

private

◆ char_type

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::char_type = typename InputAdapterType::char_type

private

◆ json_sax_t

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::json_sax_t = SAX

private

◆ number_float_t

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::number_float_t = typename BasicJsonType::number_float_t

private

◆ number_integer_t

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::number_integer_t = typename BasicJsonType::number_integer_t

private

◆ number_unsigned_t

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::number_unsigned_t = typename BasicJsonType::number_unsigned_t

private

◆ string_t

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

using detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::string_t = typename BasicJsonType::string_t

private

构造及析构函数说明

◆ binary_reader() [1/3]

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::binary_reader	(	InputAdapterType &&	adapter,
		const input_format_t	format = input_format_t::json )

inlineexplicitnoexcept

create a binary reader

参数

[in] adapter input adapter to read from

◆ binary_reader() [2/3]

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::binary_reader ( const binary_reader< BasicJsonType, InputAdapterType, SAX > & )

delete

◆ binary_reader() [3/3]

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::binary_reader ( binary_reader< BasicJsonType, InputAdapterType, SAX > && )

default

◆ ~binary_reader()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::~binary_reader ( )

default

成员函数说明

◆ exception_message()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

std::string detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::exception_message	(	const input_format_t	format,
		const std::string &	detail,
		const std::string &	context ) const

inlineprivate

参数

[in]	format	the current format
[in]	detail	a detailed error message
[in]	context	further context information

返回: a message string to use in the parse_error exceptions

函数调用图:

◆ get()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

char_int_type detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get ( )

inlineprivate

get next character from the input

This function provides the interface to the used input adapter. It does not throw in case the input reached EOF, but returns a -'ve valued char_traits<char_type>::eof() in that case.

返回: character read from the input

◆ get_binary()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

template<typename NumberType >

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_binary	(	const input_format_t	format,
		const NumberType	len,
		binary_t &	result )

inlineprivate

create a byte array by reading bytes from the input

模板参数

NumberType the type of the number

参数

[in]	format	the current format (for diagnostics)
[in]	len	number of bytes to read
[out]	result	byte array created by reading len bytes

返回: whether byte array creation completed

注解: We can not reserve len bytes for the result, because len may be too large. Usually, unexpect_eof() detects the end of the input before we run out of memory.

函数调用图:

◆ get_bson_binary()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

template<typename NumberType >

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_bson_binary	(	const NumberType	len,
		binary_t &	result )

inlineprivate

Parses a byte array input of length len from the BSON input.

参数

[in]	len	The length of the byte array to be read.
[in,out]	result	A reference to the binary variable where the read array is to be stored.

模板参数

NumberType The type of the length len

前置条件: len >= 0

返回: true if the byte array was successfully parsed

函数调用图:

◆ get_bson_cstr()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_bson_cstr ( string_t & result )

inlineprivate

Parses a C-style string from the BSON input.

参数

[in,out] result A reference to the string variable where the read string is to be stored.

返回: true if the \x00-byte indicating the end of the string was encountered before the EOF; false` indicates an unexpected EOF.

函数调用图:

◆ get_bson_string()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

template<typename NumberType >

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_bson_string	(	const NumberType	len,
		string_t &	result )

inlineprivate

Parses a zero-terminated string of length len from the BSON input.

参数

[in]	len	The length (including the zero-byte at the end) of the string to be read.
[in,out]	result	A reference to the string variable where the read string is to be stored.

模板参数

NumberType The type of the length len

前置条件: len >= 1

返回: true if the string was successfully parsed

函数调用图:

◆ get_cbor_array()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_cbor_array	(	const std::size_t	len,
		const cbor_tag_handler_t	tag_handler )

inlineprivate

参数

[in]	len	the length of the array or static_cast<std::size_t>(-1) for an array of indefinite size
[in]	tag_handler	how CBOR tags should be treated

返回: whether array creation completed

函数调用图:

◆ get_cbor_binary()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_cbor_binary ( binary_t & result )

inlineprivate

reads a CBOR byte array

This function first reads starting bytes to determine the expected byte array length and then copies this number of bytes into the byte array. Additionally, CBOR's byte arrays with indefinite lengths are supported.

参数

[out] result created byte array

返回: whether byte array creation completed

函数调用图:

◆ get_cbor_object()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_cbor_object	(	const std::size_t	len,
		const cbor_tag_handler_t	tag_handler )

inlineprivate

参数

[in]	len	the length of the object or static_cast<std::size_t>(-1) for an object of indefinite size
[in]	tag_handler	how CBOR tags should be treated

返回: whether object creation completed

函数调用图:

◆ get_cbor_string()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_cbor_string ( string_t & result )

inlineprivate

reads a CBOR string

This function first reads starting bytes to determine the expected string length and then copies this number of bytes into a string. Additionally, CBOR's strings with indefinite lengths are supported.

参数

[out] result created string

返回: whether string creation completed

函数调用图:

◆ get_ignore_noop()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

char_int_type detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ignore_noop ( )

inlineprivate

返回: character read from the input after ignoring all 'N' entries

函数调用图:

◆ get_msgpack_array()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_msgpack_array ( const std::size_t len )

inlineprivate

参数

[in] len the length of the array

返回: whether array creation completed

◆ get_msgpack_binary()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_msgpack_binary ( binary_t & result )

inlineprivate

reads a MessagePack byte array

This function first reads starting bytes to determine the expected byte array length and then copies this number of bytes into a byte array.

参数

[out] result created byte array

返回: whether byte array creation completed

◆ get_msgpack_object()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_msgpack_object ( const std::size_t len )

inlineprivate

参数

[in] len the length of the object

返回: whether object creation completed

函数调用图:

◆ get_msgpack_string()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_msgpack_string ( string_t & result )

inlineprivate

reads a MessagePack string

This function first reads starting bytes to determine the expected string length and then copies this number of bytes into a string.

参数

[out] result created string

返回: whether string creation completed

函数调用图:

◆ get_number()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

template<typename NumberType , bool InputIsLittleEndian = false>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_number	(	const input_format_t	format,
		NumberType &	result )

inlineprivate

函数调用图:

◆ get_string()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

template<typename NumberType >

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_string	(	const input_format_t	format,
		const NumberType	len,
		string_t &	result )

inlineprivate

create a string by reading characters from the input

模板参数

NumberType the type of the number

参数

[in]	format	the current format (for diagnostics)
[in]	len	number of characters to read
[out]	result	string created by reading len bytes

返回: whether string creation completed

注解: We can not reserve len bytes for the result, because len may be too large. Usually, unexpect_eof() detects the end of the input before we run out of string memory.

函数调用图:

◆ get_token_string()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

std::string detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_token_string ( ) const

inlineprivate

返回: a string representation of the last read byte

◆ get_ubjson_array()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_array ( )

inlineprivate

返回: whether array creation completed

◆ get_ubjson_high_precision_number()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_high_precision_number ( )

inlineprivate

函数调用图:

◆ get_ubjson_ndarray_size()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_ndarray_size ( std::vector< size_t > & dim )

inlineprivate

参数

[out] dim an integer vector storing the ND array dimensions

返回: whether reading ND array size vector is successful

◆ get_ubjson_object()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_object ( )

inlineprivate

返回: whether object creation completed

◆ get_ubjson_size_type()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_size_type	(	std::pair< std::size_t, char_int_type > &	result,
		bool	inside_ndarray = false )

inlineprivate

determine the type and size for a container

In the optimized UBJSON format, a type and a size can be provided to allow for a more compact representation.

参数

[out]	result	pair of the size and the type
[in]	inside_ndarray	whether the parser is parsing an ND array dimensional vector

返回: whether pair creation completed

函数调用图:

◆ get_ubjson_size_value()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_size_value	(	std::size_t &	result,
		bool &	is_ndarray,
		char_int_type	prefix = 0 )

inlineprivate

参数

[out]	result	determined size
[in,out]	is_ndarray	for input, `true` means already inside an ndarray vector or ndarray dimension is not allowed; `false` means ndarray is allowed; for output, `true` means an ndarray is found; is_ndarray can only return `true` when its initial value is `false`
[in]	prefix	type marker if already read, otherwise set to 0

返回: whether size determination completed

◆ get_ubjson_string()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_string	(	string_t &	result,
		const bool	get_char = true )

inlineprivate

reads a UBJSON string

This function is either called after reading the 'S' byte explicitly indicating a string, or in case of an object key where the 'S' byte can be left out.

参数

[out]	result	created string
[in]	get_char	whether a new character should be retrieved from the input (true, default) or whether the last read character should be considered instead

返回: whether string creation completed

函数调用图:

◆ get_ubjson_value()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_value ( const char_int_type prefix )

inlineprivate

参数

prefix the previously read or set type prefix

返回: whether value creation completed

函数调用图:

◆ operator=() [1/2]

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

binary_reader & detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::operator= ( binary_reader< BasicJsonType, InputAdapterType, SAX > && )

default

◆ operator=() [2/2]

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

binary_reader & detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::operator= ( const binary_reader< BasicJsonType, InputAdapterType, SAX > & )

delete

◆ parse_bson_array()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::parse_bson_array ( )

inlineprivate

Reads an array from the BSON input and passes it to the SAX-parser.

返回: whether a valid BSON-array was passed to the SAX parser

◆ parse_bson_element_internal()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::parse_bson_element_internal	(	const char_int_type	element_type,
		const std::size_t	element_type_parse_position )

inlineprivate

Read a BSON document element of the given element_type.

参数

[in]	element_type	The BSON element type, c.f. http://bsonspec.org/spec.html
[in]	element_type_parse_position	The position in the input stream, where the `element_type` was read.

警告: Not all BSON element types are supported yet. An unsupported element_type will give rise to a parse_error.114: Unsupported BSON record type 0x...

返回: whether a valid BSON-object/array was passed to the SAX parser

函数调用图:

◆ parse_bson_element_list()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::parse_bson_element_list ( const bool is_array )

inlineprivate

Read a BSON element list (as specified in the BSON-spec)

The same binary layout is used for objects and arrays, hence it must be indicated with the argument is_array which one is expected (true --> array, false --> object).

参数

[in] is_array Determines if the element list being read is to be treated as an object (is_array == false), or as an array (is_array == true).

返回: whether a valid BSON-object/array was passed to the SAX parser

函数调用图:

◆ parse_bson_internal()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::parse_bson_internal ( )

inlineprivate

Reads in a BSON-object and passes it to the SAX-parser.

返回: whether a valid BSON-value was passed to the SAX parser

◆ parse_cbor_internal()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::parse_cbor_internal	(	const bool	get_char,
		const cbor_tag_handler_t	tag_handler )

inlineprivate

参数

[in]	get_char	whether a new character should be retrieved from the input (true) or whether the last read character should be considered instead (false)
[in]	tag_handler	how CBOR tags should be treated

返回: whether a valid CBOR value was passed to the SAX parser

函数调用图:

◆ parse_msgpack_internal()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::parse_msgpack_internal ( )

inlineprivate

返回: whether a valid MessagePack value was passed to the SAX parser

函数调用图:

◆ parse_ubjson_internal()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::parse_ubjson_internal ( const bool get_char = true )

inlineprivate

参数

[in] get_char whether a new character should be retrieved from the input (true, default) or whether the last read character should be considered instead

返回: whether a valid UBJSON value was passed to the SAX parser

◆ sax_parse()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::sax_parse	(	const input_format_t	format,
		json_sax_t *	sax_,
		const bool	strict = true,
		const cbor_tag_handler_t	tag_handler = cbor_tag_handler_t::error )

inline

参数

[in]	format	the binary format to parse
[in]	sax_	a SAX event processor
[in]	strict	whether to expect the input to be consumed completed
[in]	tag_handler	how to treat CBOR tags

返回: whether parsing was successful

函数调用图:

◆ unexpect_eof()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::unexpect_eof	(	const input_format_t	format,
		const char *	context ) const

inlineprivate

参数

[in]	format	the current format (for diagnostics)
[in]	context	further context information (for diagnostics)

返回: whether the last read character is not EOF

类成员变量说明

◆ pad0

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

JSON_PRIVATE_UNLESS_TESTED detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::__pad0__

private

◆ bjd_types_map

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

const decltype(JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_) detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::bjd_types_map

private

初始值:

=

JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_

#define JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_

Definition json.hpp:12120

◆ chars_read

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

std::size_t detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::chars_read = 0

private

the number of characters read

◆ current

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

char_int_type detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::current = char_traits<char_type>::eof()

private

the current character

◆ ia

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

InputAdapterType detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::ia

private

input adapter

◆ input_format

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

const input_format_t detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::input_format = input_format_t::json

private

input format

◆ is_little_endian

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

const bool detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::is_little_endian = little_endianness()

private

whether we can assume little endianness

◆ npos

template<typename BasicJsonType , typename InputAdapterType , typename SAX >

constexpr std::size_t detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::npos = static_cast<std::size_t>(-1)

staticconstexprprivate

◆ sax

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

json_sax_t* detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::sax = nullptr

private

the SAX parser

该类的文档由以下文件生成:

third/yoga/lib/nlohmann/json.hpp

Public 成员函数

Private 类型

Private 成员函数

Private 属性

静态 Private 属性

详细描述

成员类型定义说明

◆ binary_t

◆ bjd_type

◆ char_int_type

◆ char_type

◆ json_sax_t

◆ number_float_t

◆ number_integer_t

◆ number_unsigned_t

◆ string_t

构造及析构函数说明

◆ binary_reader() [1/3]

◆ binary_reader() [2/3]

◆ binary_reader() [3/3]

◆ ~binary_reader()

成员函数说明

◆ exception_message()

◆ get()

◆ get_binary()

◆ get_bson_binary()

◆ get_bson_cstr()

◆ get_bson_string()

◆ get_cbor_array()

◆ get_cbor_binary()

◆ get_cbor_object()

◆ get_cbor_string()

◆ get_ignore_noop()

◆ get_msgpack_array()

◆ get_msgpack_binary()

◆ get_msgpack_object()

◆ get_msgpack_string()

◆ get_number()

◆ get_string()

◆ get_token_string()

◆ get_ubjson_array()

◆ get_ubjson_high_precision_number()

◆ get_ubjson_ndarray_size()

◆ get_ubjson_object()

◆ get_ubjson_size_type()

◆ get_ubjson_size_value()

◆ get_ubjson_string()

◆ get_ubjson_value()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ parse_bson_array()

◆ parse_bson_element_internal()

◆ parse_bson_element_list()

◆ parse_bson_internal()

◆ parse_cbor_internal()

◆ parse_msgpack_internal()

◆ parse_ubjson_internal()

◆ sax_parse()

◆ unexpect_eof()

类成员变量说明

◆ __pad0__

◆ bjd_types_map

◆ chars_read

◆ current

◆ ia

◆ input_format

◆ is_little_endian

◆ npos

◆ sax

◆ pad0