nlohmann::detail::parser< BasicJsonType, InputAdapterType > Class Template Reference

syntax analysis More...

#include "json.h"

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

Public Member Functions
	parser (InputAdapterType &&adapter, const parser_callback_t< BasicJsonType > cb=nullptr, const bool allow_exceptions_=true, const bool skip_comments=false)
	a parser reading from an input adapter More...
	parser (InputAdapterType &&adapter, const parser_callback_t< BasicJsonType > cb=nullptr, const bool allow_exceptions_=true, const bool skip_comments=false)
	a parser reading from an input adapter More...
bool	accept (const bool strict=true)
	public accept interface More...
bool	accept (const bool strict=true)
	public accept interface More...
void	parse (const bool strict, BasicJsonType &result)
	public parser interface More...
void	parse (const bool strict, BasicJsonType &result)
	public parser interface More...
template<typename SAX >
bool	sax_parse (SAX *sax, const bool strict=true)
template<typename SAX >
bool	sax_parse (SAX *sax, const bool strict=true)

Private Types
using	lexer_t = lexer< BasicJsonType, InputAdapterType >
using	lexer_t = lexer< BasicJsonType, InputAdapterType >
using	number_float_t = typename BasicJsonType::number_float_t
using	number_float_t = typename BasicJsonType::number_float_t
using	number_integer_t = typename BasicJsonType::number_integer_t
using	number_integer_t = typename BasicJsonType::number_integer_t
using	number_unsigned_t = typename BasicJsonType::number_unsigned_t
using	number_unsigned_t = typename BasicJsonType::number_unsigned_t
using	string_t = typename BasicJsonType::string_t
using	string_t = typename BasicJsonType::string_t
using	token_type = typename lexer_t::token_type
using	token_type = typename lexer_t::token_type

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

Private Attributes
const bool	allow_exceptions = true
	whether to throw exceptions in case of errors More...
const parser_callback_t< BasicJsonType >	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...

Detailed Description

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

syntax analysis

This class implements a recursive descent parser.

Definition at line 10232 of file json.h.

Member Typedef Documentation

lexer_t [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10238 of file json.h.

lexer_t [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10238 of file json.h.

number_float_t [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10236 of file json.h.

number_float_t [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10236 of file json.h.

number_integer_t [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10234 of file json.h.

number_integer_t [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10234 of file json.h.

number_unsigned_t [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10235 of file json.h.

number_unsigned_t [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10235 of file json.h.

string_t [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10237 of file json.h.

string_t [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10237 of file json.h.

token_type [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10239 of file json.h.

token_type [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

private

Definition at line 10239 of file json.h.

Constructor & Destructor Documentation

parser() [1/2]

template<typename BasicJsonType , typename InputAdapterType >

nlohmann::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

a parser reading from an input adapter

Definition at line 10243 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token().

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parser() [2/2]

template<typename BasicJsonType , typename InputAdapterType >

nlohmann::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

a parser reading from an input adapter

Definition at line 10243 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token().

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Member Function Documentation

accept() [1/2]

template<typename BasicJsonType , typename InputAdapterType >

bool nlohmann::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 10326 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse(), and nlohmann::detail::strict.

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accept() [2/2]

template<typename BasicJsonType , typename InputAdapterType >

bool nlohmann::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 10326 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse(), and nlohmann::detail::strict.

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exception_message() [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

inlineprivate

Definition at line 10641 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::last_token, and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::parse(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse(), and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse_internal().

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exception_message() [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

inlineprivate

Definition at line 10641 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::last_token, and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer.

get_token() [1/2]

template<typename BasicJsonType , typename InputAdapterType >

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

inlineprivate

get next token from lexer

Definition at line 10636 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::last_token, and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::parser(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::parse(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse(), and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse_internal().

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get_token() [2/2]

template<typename BasicJsonType , typename InputAdapterType >

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

inlineprivate

get next token from lexer

Definition at line 10636 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::last_token, and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer.

parse() [1/2]

template<typename BasicJsonType , typename InputAdapterType >

void nlohmann::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 10265 of file json.h.

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

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parse() [2/2]

template<typename BasicJsonType , typename InputAdapterType >

void nlohmann::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 10265 of file json.h.

References nlohmann::detail::parser< BasicJsonType, InputAdapterType >::allow_exceptions, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::callback, nlohmann::detail::parse_error::create(), nlohmann::detail::discarded, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::exception_message(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse_internal(), and nlohmann::detail::strict.

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sax_parse() [1/2]

template<typename BasicJsonType , typename InputAdapterType >

template<typename SAX >

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

inline

Definition at line 10334 of file json.h.

References nlohmann::detail::parse_error::create(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::exception_message(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse_internal(), and nlohmann::detail::strict.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::accept().

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sax_parse() [2/2]

template<typename BasicJsonType , typename InputAdapterType >

template<typename SAX >

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

inline

Definition at line 10334 of file json.h.

References nlohmann::detail::parse_error::create(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::exception_message(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse_internal(), and nlohmann::detail::strict.

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sax_parse_internal() [1/2]

template<typename BasicJsonType , typename InputAdapterType >

template<typename SAX >

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

inlineprivate

Definition at line 10354 of file json.h.

References nlohmann::detail::parse_error::create(), nlohmann::detail::out_of_range::create(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::exception_message(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token(), JSON_ASSERT, JSON_HEDLEY_LIKELY, JSON_HEDLEY_UNLIKELY, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::last_token, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer, and two-ray-to-three-gpp-ch-calibration::res.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::parse(), and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse().

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sax_parse_internal() [2/2]

template<typename BasicJsonType , typename InputAdapterType >

template<typename SAX >

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

inlineprivate

Definition at line 10354 of file json.h.

References nlohmann::detail::parse_error::create(), nlohmann::detail::out_of_range::create(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::exception_message(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token(), JSON_ASSERT, JSON_HEDLEY_LIKELY, JSON_HEDLEY_UNLIKELY, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::last_token, nlohmann::detail::parser< BasicJsonType, InputAdapterType >::m_lexer, and two-ray-to-three-gpp-ch-calibration::res.

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Member Data Documentation

allow_exceptions

template<typename BasicJsonType , typename InputAdapterType >

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

private

whether to throw exceptions in case of errors

Definition at line 10678 of file json.h.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::parse().

callback

template<typename BasicJsonType , typename InputAdapterType >

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

private

callback function

Definition at line 10672 of file json.h.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::parse().

last_token

template<typename BasicJsonType , typename InputAdapterType >

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

private

the type of the last read token

Definition at line 10674 of file json.h.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::exception_message(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token(), and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse_internal().

m_lexer

template<typename BasicJsonType , typename InputAdapterType >

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

private

the lexer

Definition at line 10676 of file json.h.

Referenced by nlohmann::detail::parser< BasicJsonType, InputAdapterType >::exception_message(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::get_token(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::parse(), nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse(), and nlohmann::detail::parser< BasicJsonType, InputAdapterType >::sax_parse_internal().

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

• src/applications/model/json.h