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

#include <nlohmann_json.hpp>

Public Member Functions
	binary_reader (InputAdapterType &&adapter, const input_format_t format=input_format_t::json) noexcept
	create a binary reader More...

	binary_reader (const binary_reader &)=delete

	binary_reader (binary_reader &&)=default

binary_reader &	operator= (const binary_reader &)=delete

binary_reader &	operator= (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 Types
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 std::char_traits< char_type >::int_type

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

Private Member Functions
bool	parse_bson_internal ()
	Reads in a BSON-object and passes it to the SAX-parser. More...

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

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. More...

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. More...

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. More...

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

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

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 More...

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

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 More...

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

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 More...

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 More...

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 More...

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 More...

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 More...

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 Attributes
InputAdapterType	ia
	input adapter More...

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

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

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

const input_format_t	input_format = input_format_t::json
	input format More...

json_sax_t *	sax = nullptr
	the SAX parser More...

JSON_PRIVATE_UNLESS_TESTED	__pad0__: 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

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

Detailed Description

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

Definition at line 9145 of file nlohmann_json.hpp.

Member Typedef Documentation

◆ 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

Definition at line 9147 of file nlohmann_json.hpp.

◆ 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

Definition at line 9148 of file nlohmann_json.hpp.

◆ 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

Definition at line 9149 of file nlohmann_json.hpp.

◆ 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

Definition at line 9150 of file nlohmann_json.hpp.

◆ 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

Definition at line 9151 of file nlohmann_json.hpp.

◆ 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

Definition at line 9152 of file nlohmann_json.hpp.

◆ 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

Definition at line 9153 of file nlohmann_json.hpp.

◆ 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 std::char_traits<char_type>::int_type

private

Definition at line 9154 of file nlohmann_json.hpp.

◆ 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

Definition at line 12073 of file nlohmann_json.hpp.

Constructor & Destructor Documentation

◆ binary_reader()

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

Parameters

[in] adapter input adapter to read from

Definition at line 9162 of file nlohmann_json.hpp.

Member Function Documentation

◆ 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

Parameters

[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

Returns: whether parsing was successful

Definition at line 9183 of file nlohmann_json.hpp.

◆ 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.

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

Definition at line 9246 of file nlohmann_json.hpp.

◆ 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.

Parameters

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

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

Definition at line 9271 of file nlohmann_json.hpp.

◆ 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.

Parameters

[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.

Template Parameters

NumberType The type of the length len

Precondition: len >= 1

Returns: true if the string was successfully parsed

Definition at line 9301 of file nlohmann_json.hpp.

◆ 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.

Parameters

[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.

Template Parameters

NumberType The type of the length len

Precondition: len >= 0

Returns: true if the byte array was successfully parsed

Definition at line 9323 of file nlohmann_json.hpp.

◆ 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.

Parameters

[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.

Warning: 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...

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

Definition at line 9350 of file nlohmann_json.hpp.

◆ 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).

Parameters

[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).

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

Definition at line 9430 of file nlohmann_json.hpp.

◆ 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.

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

Definition at line 9468 of file nlohmann_json.hpp.

◆ 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

Parameters

[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

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

Definition at line 9498 of file nlohmann_json.hpp.

◆ 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.

Parameters

[out] result created string

Returns: whether string creation completed

Definition at line 9989 of file nlohmann_json.hpp.

◆ 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.

Parameters

[out] result created byte array

Returns: whether byte array creation completed

Definition at line 10085 of file nlohmann_json.hpp.

◆ 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

Parameters

[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

Returns: whether array creation completed

Definition at line 10180 of file nlohmann_json.hpp.

◆ 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

Parameters

[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

Returns: whether object creation completed

Definition at line 10218 of file nlohmann_json.hpp.

◆ 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

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

Definition at line 10274 of file nlohmann_json.hpp.

◆ 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.

Parameters

[out] result created string

Returns: whether string creation completed

Definition at line 10655 of file nlohmann_json.hpp.

◆ 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.

Parameters

[out] result created byte array

Returns: whether byte array creation completed

Definition at line 10738 of file nlohmann_json.hpp.

◆ 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

Parameters

[in] len the length of the array

Returns: whether array creation completed

Definition at line 10849 of file nlohmann_json.hpp.

◆ 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

Parameters

[in] len the length of the object

Returns: whether object creation completed

Definition at line 10871 of file nlohmann_json.hpp.

◆ 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

Parameters

[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

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

Definition at line 10908 of file nlohmann_json.hpp.

◆ 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.

Parameters

[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

Returns: whether string creation completed

Definition at line 10927 of file nlohmann_json.hpp.

◆ 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

Parameters

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

Returns: whether reading ND array size vector is successful

Definition at line 11022 of file nlohmann_json.hpp.

◆ 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

Parameters

[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

Returns: whether size determination completed

Definition at line 11087 of file nlohmann_json.hpp.

◆ 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.

Parameters

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

Returns: whether pair creation completed

Definition at line 11310 of file nlohmann_json.hpp.

◆ 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

Parameters

prefix the previously read or set type prefix

Returns: whether value creation completed

Definition at line 11377 of file nlohmann_json.hpp.

◆ 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

Returns: whether array creation completed

Definition at line 11560 of file nlohmann_json.hpp.

◆ 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

Returns: whether object creation completed

Definition at line 11668 of file nlohmann_json.hpp.

◆ 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

Definition at line 11751 of file nlohmann_json.hpp.

◆ 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 std::char_traits<char_type>::eof() in that case.

Returns: character read from the input

Definition at line 11830 of file nlohmann_json.hpp.

◆ 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

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

Definition at line 11839 of file nlohmann_json.hpp.

◆ 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

Definition at line 11866 of file nlohmann_json.hpp.

◆ 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

Template Parameters

NumberType the type of the number

Parameters

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

Returns: whether string creation completed

Note: 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.

Definition at line 11909 of file nlohmann_json.hpp.

◆ 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

Template Parameters

NumberType the type of the number

Parameters

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

Returns: whether byte array creation completed

Note: 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.

Definition at line 11942 of file nlohmann_json.hpp.

◆ 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

Parameters

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

Returns: whether the last read character is not EOF

Definition at line 11966 of file nlohmann_json.hpp.

◆ 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

Returns: a string representation of the last read byte

Definition at line 11979 of file nlohmann_json.hpp.

◆ 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

Parameters

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

Returns: a message string to use in the parse_error exceptions

Definition at line 11992 of file nlohmann_json.hpp.

Member Data Documentation

◆ 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

Definition at line 12029 of file nlohmann_json.hpp.

◆ ia

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

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

private

input adapter

Definition at line 12032 of file nlohmann_json.hpp.

◆ current

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

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

private

the current character

Definition at line 12035 of file nlohmann_json.hpp.

◆ 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

Definition at line 12038 of file nlohmann_json.hpp.

◆ 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

Definition at line 12041 of file nlohmann_json.hpp.

◆ 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

Definition at line 12044 of file nlohmann_json.hpp.

◆ 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

Definition at line 12047 of file nlohmann_json.hpp.

◆ 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

Definition at line 12067 of file nlohmann_json.hpp.

◆ 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

Initial value:

=

JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_

Definition at line 12075 of file nlohmann_json.hpp.

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

nlohmann_json.hpp

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ number_integer_t

◆ number_unsigned_t

◆ number_float_t

◆ string_t

◆ binary_t

◆ json_sax_t

◆ char_type

◆ char_int_type

◆ bjd_type

Constructor & Destructor Documentation

◆ binary_reader()

Member Function Documentation

◆ sax_parse()

◆ parse_bson_internal()

◆ get_bson_cstr()

◆ get_bson_string()

◆ get_bson_binary()

◆ parse_bson_element_internal()

◆ parse_bson_element_list()

◆ parse_bson_array()

◆ parse_cbor_internal()

◆ get_cbor_string()

◆ get_cbor_binary()

◆ get_cbor_array()

◆ get_cbor_object()

◆ parse_msgpack_internal()

◆ get_msgpack_string()

◆ get_msgpack_binary()

◆ get_msgpack_array()

◆ get_msgpack_object()

◆ parse_ubjson_internal()

◆ get_ubjson_string()

◆ get_ubjson_ndarray_size()

◆ get_ubjson_size_value()

◆ get_ubjson_size_type()

◆ get_ubjson_value()

◆ get_ubjson_array()

◆ get_ubjson_object()

◆ get_ubjson_high_precision_number()

◆ get()

◆ get_ignore_noop()

◆ get_number()

◆ get_string()

◆ get_binary()

◆ unexpect_eof()

◆ get_token_string()

◆ exception_message()

Member Data Documentation

◆ npos

◆ ia

◆ current

◆ chars_read

◆ is_little_endian

◆ input_format

◆ sax

◆ __pad0__

◆ bjd_types_map

◆ pad0