syntax analysis More...

#include <json.hpp>

Public Types
enum class	parse_event_t : uint8_t { object_start , object_end , array_start , array_end , key , value }

using	parser_callback_t = std::function< bool(int depth, parse_event_t event, BasicJsonType &parsed)>

Public Member Functions
	parser (detail::input_adapter_t &&adapter, const parser_callback_t cb=nullptr, const bool allow_exceptions_=true)
	a parser reading from an input adapter More...

void	parse (const bool strict, BasicJsonType &result)
	public parser interface More...

bool	accept (const bool strict=true)
	public accept interface More...

template<typename SAX >
bool	sax_parse (SAX *sax, const bool strict=true)

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	lexer_t = lexer< BasicJsonType >

using	token_type = typename lexer_t::token_type

Private Member Functions
template<typename SAX >
bool	sax_parse_internal (SAX *sax)

token_type	get_token ()
	get next token from lexer More...

std::string	exception_message (const token_type expected, const std::string &context)

Private Attributes
const parser_callback_t	callback = nullptr
	callback function More...

token_type	last_token = token_type::uninitialized
	the type of the last read token More...

lexer_t	m_lexer
	the lexer More...

const bool	allow_exceptions = true
	whether to throw exceptions in case of errors More...

Detailed Description

template<typename BasicJsonType>
class nlohmann::detail::parser< BasicJsonType >

syntax analysis

This class implements a recursive decent parser.

Definition at line 7047 of file json.hpp.

Member Typedef Documentation

◆ lexer_t

template<typename BasicJsonType >

using nlohmann::detail::parser< BasicJsonType >::lexer_t = lexer<BasicJsonType>

private

Definition at line 7053 of file json.hpp.

◆ number_float_t

template<typename BasicJsonType >

using nlohmann::detail::parser< BasicJsonType >::number_float_t = typename BasicJsonType::number_float_t

private

Definition at line 7051 of file json.hpp.

◆ number_integer_t

template<typename BasicJsonType >

using nlohmann::detail::parser< BasicJsonType >::number_integer_t = typename BasicJsonType::number_integer_t

private

Definition at line 7049 of file json.hpp.

◆ number_unsigned_t

template<typename BasicJsonType >

using nlohmann::detail::parser< BasicJsonType >::number_unsigned_t = typename BasicJsonType::number_unsigned_t

private

Definition at line 7050 of file json.hpp.

◆ parser_callback_t

template<typename BasicJsonType >

using nlohmann::detail::parser< BasicJsonType >::parser_callback_t = std::function<bool(int depth, parse_event_t event, BasicJsonType& parsed)>

Definition at line 7073 of file json.hpp.

◆ string_t

template<typename BasicJsonType >

using nlohmann::detail::parser< BasicJsonType >::string_t = typename BasicJsonType::string_t

private

Definition at line 7052 of file json.hpp.

◆ token_type

template<typename BasicJsonType >

using nlohmann::detail::parser< BasicJsonType >::token_type = typename lexer_t::token_type

private

Definition at line 7054 of file json.hpp.

Member Enumeration Documentation

◆ parse_event_t

template<typename BasicJsonType >

enum class nlohmann::detail::parser::parse_event_t : uint8_t

strong

Enumerator
object_start	the parser read `{` and started to process a JSON object
object_end	the parser read `}` and finished processing a JSON object
array_start	the parser read `[` and started to process a JSON array
array_end	the parser read `]` and finished processing a JSON array
key	the parser read a key of a value in an object
value	the parser finished reading a JSON value

Definition at line 7057 of file json.hpp.

Constructor & Destructor Documentation

◆ parser()

template<typename BasicJsonType >

nlohmann::detail::parser< BasicJsonType >::parser	(	detail::input_adapter_t &&	adapter,
		const parser_callback_t	cb = `nullptr`,
		const bool	allow_exceptions_ = `true`
	)

inlineexplicit

a parser reading from an input adapter

Definition at line 7077 of file json.hpp.

Member Function Documentation

◆ accept()

template<typename BasicJsonType >

bool nlohmann::detail::parser< BasicJsonType >::accept ( const bool strict = true )

inline

public accept interface

Parameters

[in] strict whether to expect the last token to be EOF

Returns: whether the input is a proper JSON text

Definition at line 7157 of file json.hpp.

◆ exception_message()

template<typename BasicJsonType >

std::string nlohmann::detail::parser< BasicJsonType >::exception_message	(	const token_type	expected,
		const std::string &	context
	)

inlineprivate

Definition at line 7470 of file json.hpp.

◆ get_token()

template<typename BasicJsonType >

token_type nlohmann::detail::parser< BasicJsonType >::get_token ( )

inlineprivate

get next token from lexer

Definition at line 7465 of file json.hpp.

◆ parse()

template<typename BasicJsonType >

void nlohmann::detail::parser< BasicJsonType >::parse	(	const bool	strict,
		BasicJsonType &	result
	)

inline

public parser interface

Parameters

[in]	strict	whether to expect the last token to be EOF
[in,out]	result	parsed JSON value

Exceptions

parse_error.101	in case of an unexpected token
parse_error.102	if to_unicode fails or surrogate error
parse_error.103	if to_unicode fails

Definition at line 7096 of file json.hpp.

◆ sax_parse()

template<typename BasicJsonType >

template<typename SAX >

bool nlohmann::detail::parser< BasicJsonType >::sax_parse	(	SAX *	sax,
		const bool	strict = `true`
	)

inline

Definition at line 7164 of file json.hpp.

◆ sax_parse_internal()

template<typename BasicJsonType >

template<typename SAX >

bool nlohmann::detail::parser< BasicJsonType >::sax_parse_internal ( SAX * sax )

inlineprivate

Definition at line 7183 of file json.hpp.

Member Data Documentation

◆ allow_exceptions

template<typename BasicJsonType >

const bool nlohmann::detail::parser< BasicJsonType >::allow_exceptions = true

private

whether to throw exceptions in case of errors

Definition at line 7507 of file json.hpp.

◆ callback

template<typename BasicJsonType >

const parser_callback_t nlohmann::detail::parser< BasicJsonType >::callback = nullptr

private

callback function

Definition at line 7501 of file json.hpp.

◆ last_token

template<typename BasicJsonType >

token_type nlohmann::detail::parser< BasicJsonType >::last_token = token_type::uninitialized

private

the type of the last read token

Definition at line 7503 of file json.hpp.

◆ m_lexer

template<typename BasicJsonType >

lexer_t nlohmann::detail::parser< BasicJsonType >::m_lexer

private

the lexer

Definition at line 7505 of file json.hpp.

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

external/MecaCell/mecacell/utilities/json.hpp

Public Types

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ lexer_t

◆ number_float_t

◆ number_integer_t

◆ number_unsigned_t

◆ parser_callback_t

◆ string_t

◆ token_type

Member Enumeration Documentation

◆ parse_event_t

Constructor & Destructor Documentation

◆ parser()

Member Function Documentation

◆ accept()

◆ exception_message()

◆ get_token()

◆ parse()

◆ sax_parse()

◆ sax_parse_internal()

Member Data Documentation

◆ allow_exceptions

◆ callback

◆ last_token

◆ m_lexer