syntax analysis More...

#include <json.hpp>

Collaboration diagram for detail::parser< BasicJsonType, InputAdapterType >:

Public Member Functions
*a parser reading from an input adapter	parser (InputAdapterType &&adapter, const parser_callback_t< BasicJsonType > cb=nullptr, const bool allow_exceptions_=true, const bool skip_comments=false)
void	parse (const bool strict, BasicJsonType &result)
	public parser interface
bool	accept (const bool strict=true)
	public accept interface
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, InputAdapterType>
using	token_type = typename lexer_t::token_type

Private Member Functions
template<typename SAX>
bool	sax_parse_internal (SAX *sax)
*get next token from lexer token_type	get_token ()
std::string	exception_message (const token_type expected, const std::string &context)

Private Attributes
*callback function const parser_callback_t< BasicJsonType >	callback = nullptr
*the type of the last read token token_type	last_token = token_type::uninitialized
*the lexer lexer_t	m_lexer
*whether to throw exceptions in case of errors const bool	allow_exceptions = true

Detailed Description

template<typename BasicJsonType, typename InputAdapterType>
class detail::parser< BasicJsonType, InputAdapterType >

syntax analysis

This class implements a recursive descent parser.

Definition at line 12228 of file json.hpp.

Member Typedef Documentation

◆ lexer_t

template<typename BasicJsonType, typename InputAdapterType>

using detail::parser< BasicJsonType, InputAdapterType >::lexer_t = lexer<BasicJsonType, InputAdapterType>

private

Definition at line 12234 of file json.hpp.

◆ number_float_t

template<typename BasicJsonType, typename InputAdapterType>

using detail::parser< BasicJsonType, InputAdapterType >::number_float_t = typename BasicJsonType::number_float_t

private

Definition at line 12232 of file json.hpp.

◆ number_integer_t

template<typename BasicJsonType, typename InputAdapterType>

using detail::parser< BasicJsonType, InputAdapterType >::number_integer_t = typename BasicJsonType::number_integer_t

private

Definition at line 12230 of file json.hpp.

◆ number_unsigned_t

template<typename BasicJsonType, typename InputAdapterType>

using detail::parser< BasicJsonType, InputAdapterType >::number_unsigned_t = typename BasicJsonType::number_unsigned_t

private

Definition at line 12231 of file json.hpp.

◆ string_t

template<typename BasicJsonType, typename InputAdapterType>

using detail::parser< BasicJsonType, InputAdapterType >::string_t = typename BasicJsonType::string_t

private

Definition at line 12233 of file json.hpp.

◆ token_type

template<typename BasicJsonType, typename InputAdapterType>

using detail::parser< BasicJsonType, InputAdapterType >::token_type = typename lexer_t::token_type

private

Definition at line 12235 of file json.hpp.

Constructor & Destructor Documentation

◆ parser()

template<typename BasicJsonType, typename InputAdapterType>

*a parser reading from an input adapter detail::parser< BasicJsonType, InputAdapterType >::parser	(	InputAdapterType &&	adapter,
		const parser_callback_t< BasicJsonType >	cb = nullptr,
		const bool	allow_exceptions_ = true,
		const bool	skip_comments = false )

inlineexplicit

Definition at line 12239 of file json.hpp.

References allow_exceptions, callback, get_token(), and m_lexer.

Member Function Documentation

◆ accept()

template<typename BasicJsonType, typename InputAdapterType>

bool detail::parser< BasicJsonType, InputAdapterType >::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 12321 of file json.hpp.

References sax_parse(), and detail::strict.

◆ exception_message()

template<typename BasicJsonType, typename InputAdapterType>

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

inlineprivate

Definition at line 12646 of file json.hpp.

References detail::concat(), last_token, m_lexer, and detail::lexer_base< BasicJsonType >::token_type_name().

Referenced by parse(), sax_parse(), and sax_parse_internal().

◆ get_token()

template<typename BasicJsonType, typename InputAdapterType>

*get next token from lexer token_type detail::parser< BasicJsonType, InputAdapterType >::get_token ( )

inlineprivate

Definition at line 12641 of file json.hpp.

References last_token, and m_lexer.

Referenced by parse(), parser(), sax_parse(), and sax_parse_internal().

◆ parse()

template<typename BasicJsonType, typename InputAdapterType>

void detail::parser< BasicJsonType, InputAdapterType >::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 12261 of file json.hpp.

References allow_exceptions, callback, detail::parse_error::create(), detail::discarded, exception_message(), get_token(), detail::json_sax_dom_callback_parser< BasicJsonType >::is_errored(), detail::json_sax_dom_parser< BasicJsonType >::is_errored(), m_lexer, detail::json_sax_dom_callback_parser< BasicJsonType >::parse_error(), detail::json_sax_dom_parser< BasicJsonType >::parse_error(), result, sax_parse_internal(), and detail::strict.

Referenced by calibration_orchestrator.UDPSensorReceiver::run().

◆ sax_parse()

template<typename BasicJsonType, typename InputAdapterType>

template<typename SAX>

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

inline

Definition at line 12329 of file json.hpp.

References detail::parse_error::create(), exception_message(), get_token(), m_lexer, result, sax_parse(), sax_parse_internal(), and detail::strict.

Referenced by accept(), and sax_parse().

◆ sax_parse_internal()

template<typename BasicJsonType, typename InputAdapterType>

template<typename SAX>

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

inlineprivate

Definition at line 12348 of file json.hpp.

References detail::concat(), detail::out_of_range::create(), detail::parse_error::create(), exception_message(), get_token(), JSON_ASSERT, JSON_HEDLEY_LIKELY, JSON_HEDLEY_UNLIKELY, last_token, m_lexer, res, and sax_parse_internal().

Referenced by parse(), sax_parse(), and sax_parse_internal().

Member Data Documentation

◆ allow_exceptions

template<typename BasicJsonType, typename InputAdapterType>

* whether to throw exceptions in case of errors const bool detail::parser< BasicJsonType, InputAdapterType >::allow_exceptions = true

private

Definition at line 12683 of file json.hpp.

Referenced by parse(), and parser().

◆ callback

template<typename BasicJsonType, typename InputAdapterType>

* callback function const parser_callback_t<BasicJsonType> detail::parser< BasicJsonType, InputAdapterType >::callback = nullptr

private

Definition at line 12677 of file json.hpp.

Referenced by parse(), and parser().

◆ last_token

template<typename BasicJsonType, typename InputAdapterType>

* the type of the last read token token_type detail::parser< BasicJsonType, InputAdapterType >::last_token = token_type::uninitialized

private

Definition at line 12679 of file json.hpp.

Referenced by exception_message(), get_token(), and sax_parse_internal().

◆ m_lexer

template<typename BasicJsonType, typename InputAdapterType>

* the lexer lexer_t detail::parser< BasicJsonType, InputAdapterType >::m_lexer

private

Definition at line 12681 of file json.hpp.

Referenced by exception_message(), get_token(), parse(), parser(), sax_parse(), and sax_parse_internal().

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

daq-server/diablo_server/lib/include/nlohmann/json.hpp

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

◆ string_t

◆ token_type

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