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detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType > Class Template Reference

#include "json.h"

+ Collaboration diagram for detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >:

Public Types

using binary_t = typename BasicJsonType::binary_t
 
using lexer_t = lexer< BasicJsonType, InputAdapterType >
 
using number_float_t = typename BasicJsonType::number_float_t
 
using number_integer_t = typename BasicJsonType::number_integer_t
 
using number_unsigned_t = typename BasicJsonType::number_unsigned_t
 
using parse_event_t = typename BasicJsonType::parse_event_t
 
using parser_callback_t = typename BasicJsonType::parser_callback_t
 
using string_t = typename BasicJsonType::string_t
 

Public Member Functions

 json_sax_dom_callback_parser (BasicJsonType &r, parser_callback_t cb, const bool allow_exceptions_=true, lexer_t *lexer_=nullptr)
 
 json_sax_dom_callback_parser (const json_sax_dom_callback_parser &)=delete
 
 json_sax_dom_callback_parser (json_sax_dom_callback_parser &&)=default
 
 ~json_sax_dom_callback_parser ()=default
 
bool binary (binary_t &val)
 
bool boolean (bool val)
 
bool end_array ()
 
bool end_object ()
 
constexpr bool is_errored () const
 
bool key (string_t &val)
 
bool null ()
 
bool number_float (number_float_t val, const string_t &)
 
bool number_integer (number_integer_t val)
 
bool number_unsigned (number_unsigned_t val)
 
json_sax_dom_callback_parseroperator= (const json_sax_dom_callback_parser &)=delete
 
json_sax_dom_callback_parseroperator= (json_sax_dom_callback_parser &&)=default
 
template<class Exception >
bool parse_error (std::size_t, const std::string &, const Exception &ex)
 
bool start_array (std::size_t len)
 
bool start_object (std::size_t len)
 
bool string (string_t &val)
 

Private Member Functions

template<typename Value >
std::pair< bool, BasicJsonType * > handle_value (Value &&v, const bool skip_callback=false)
 

Private Attributes

const bool allow_exceptions = true
 whether to throw exceptions in case of errors
 
const parser_callback_t callback = nullptr
 callback function
 
BasicJsonType discarded = BasicJsonType::value_t::discarded
 a discarded value for the callback
 
bool errored = false
 whether a syntax error occurred
 
std::vector< bool > keep_stack {}
 stack to manage which values to keep
 
std::vector< bool > key_keep_stack {}
 stack to manage which object keys to keep
 
lexer_tm_lexer_ref = nullptr
 the lexer reference to obtain the current position
 
BasicJsonType * object_element = nullptr
 helper to hold the reference for the next object element
 
std::vector< BasicJsonType * > ref_stack {}
 stack to model hierarchy of values
 
BasicJsonType & root
 the parsed JSON value
 

Detailed Description

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

Definition at line 9171 of file json.h.

Member Typedef Documentation

◆ binary_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::binary_t = typename BasicJsonType::binary_t

Definition at line 9178 of file json.h.

◆ lexer_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::lexer_t = lexer<BasicJsonType, InputAdapterType>

Definition at line 9181 of file json.h.

◆ number_float_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::number_float_t = typename BasicJsonType::number_float_t

Definition at line 9176 of file json.h.

◆ number_integer_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::number_integer_t = typename BasicJsonType::number_integer_t

Definition at line 9174 of file json.h.

◆ number_unsigned_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::number_unsigned_t = typename BasicJsonType::number_unsigned_t

Definition at line 9175 of file json.h.

◆ parse_event_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::parse_event_t = typename BasicJsonType::parse_event_t

Definition at line 9180 of file json.h.

◆ parser_callback_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::parser_callback_t = typename BasicJsonType::parser_callback_t

Definition at line 9179 of file json.h.

◆ string_t

template<typename BasicJsonType , typename InputAdapterType >
using detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::string_t = typename BasicJsonType::string_t

Definition at line 9177 of file json.h.

Constructor & Destructor Documentation

◆ json_sax_dom_callback_parser() [1/3]

template<typename BasicJsonType , typename InputAdapterType >
detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::json_sax_dom_callback_parser ( BasicJsonType &  r,
parser_callback_t  cb,
const bool  allow_exceptions_ = true,
lexer_t lexer_ = nullptr 
)
inline

Definition at line 9183 of file json.h.

◆ json_sax_dom_callback_parser() [2/3]

template<typename BasicJsonType , typename InputAdapterType >
detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::json_sax_dom_callback_parser ( const json_sax_dom_callback_parser< BasicJsonType, InputAdapterType > &  )
delete

◆ json_sax_dom_callback_parser() [3/3]

template<typename BasicJsonType , typename InputAdapterType >
detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::json_sax_dom_callback_parser ( json_sax_dom_callback_parser< BasicJsonType, InputAdapterType > &&  )
default

◆ ~json_sax_dom_callback_parser()

template<typename BasicJsonType , typename InputAdapterType >
detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::~json_sax_dom_callback_parser ( )
default

Member Function Documentation

◆ binary()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::binary ( binary_t val)
inline

Definition at line 9235 of file json.h.

◆ boolean()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::boolean ( bool  val)
inline

Definition at line 9205 of file json.h.

◆ end_array()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::end_array ( )
inline

Definition at line 9372 of file json.h.

References detail::discarded, and JSON_ASSERT.

◆ end_object()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::end_object ( )
inline

Definition at line 9290 of file json.h.

References detail::discarded, and JSON_ASSERT.

◆ handle_value()

template<typename BasicJsonType , typename InputAdapterType >
template<typename Value >
std::pair< bool, BasicJsonType * > detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::handle_value ( Value &&  v,
const bool  skip_callback = false 
)
inlineprivate
Parameters
[in]vvalue to add to the JSON value we build during parsing
[in]skip_callbackwhether we should skip calling the callback function; this is required after start_array() and start_object() SAX events, because otherwise we would call the callback function with an empty array or object, respectively.
Invariant
If the ref stack is empty, then the passed value will be the new root.
If the ref stack contains a value, then it is an array or an object to which we can add elements
Returns
pair of boolean (whether value should be kept) and pointer (to the passed value in the ref_stack hierarchy; nullptr if not kept)

Definition at line 9518 of file json.h.

References JSON_ASSERT.

◆ is_errored()

template<typename BasicJsonType , typename InputAdapterType >
constexpr bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::is_errored ( ) const
inlineconstexpr

Definition at line 9431 of file json.h.

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

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◆ key()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::key ( string_t val)
inline

Definition at line 9273 of file json.h.

References detail::discarded.

◆ null()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::null ( )
inline

Definition at line 9199 of file json.h.

◆ number_float()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::number_float ( number_float_t  val,
const string_t  
)
inline

Definition at line 9223 of file json.h.

◆ number_integer()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::number_integer ( number_integer_t  val)
inline

Definition at line 9211 of file json.h.

◆ number_unsigned()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::number_unsigned ( number_unsigned_t  val)
inline

Definition at line 9217 of file json.h.

◆ operator=() [1/2]

template<typename BasicJsonType , typename InputAdapterType >
json_sax_dom_callback_parser & detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::operator= ( const json_sax_dom_callback_parser< BasicJsonType, InputAdapterType > &  )
delete

◆ operator=() [2/2]

template<typename BasicJsonType , typename InputAdapterType >
json_sax_dom_callback_parser & detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::operator= ( json_sax_dom_callback_parser< BasicJsonType, InputAdapterType > &&  )
default

◆ parse_error()

template<typename BasicJsonType , typename InputAdapterType >
template<class Exception >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::parse_error ( std::size_t  ,
const std::string &  ,
const Exception &  ex 
)
inline

Definition at line 9419 of file json.h.

References JSON_THROW.

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

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◆ start_array()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::start_array ( std::size_t  len)
inline

Definition at line 9340 of file json.h.

References detail::concat(), detail::discarded, JSON_HEDLEY_UNLIKELY, JSON_THROW, and detail::unknown_size().

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◆ start_object()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::start_object ( std::size_t  len)
inline

Definition at line 9241 of file json.h.

References detail::concat(), detail::discarded, JSON_HEDLEY_UNLIKELY, JSON_THROW, and detail::unknown_size().

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◆ string()

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::string ( string_t val)
inline

Definition at line 9229 of file json.h.

Member Data Documentation

◆ allow_exceptions

template<typename BasicJsonType , typename InputAdapterType >
const bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::allow_exceptions = true
private

whether to throw exceptions in case of errors

Definition at line 9600 of file json.h.

◆ callback

template<typename BasicJsonType , typename InputAdapterType >
const parser_callback_t detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::callback = nullptr
private

callback function

Definition at line 9598 of file json.h.

◆ discarded

template<typename BasicJsonType , typename InputAdapterType >
BasicJsonType detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::discarded = BasicJsonType::value_t::discarded
private

a discarded value for the callback

Definition at line 9602 of file json.h.

◆ errored

template<typename BasicJsonType , typename InputAdapterType >
bool detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::errored = false
private

whether a syntax error occurred

Definition at line 9596 of file json.h.

◆ keep_stack

template<typename BasicJsonType , typename InputAdapterType >
std::vector<bool> detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::keep_stack {}
private

stack to manage which values to keep

Definition at line 9590 of file json.h.

◆ key_keep_stack

template<typename BasicJsonType , typename InputAdapterType >
std::vector<bool> detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::key_keep_stack {}
private

stack to manage which object keys to keep

Definition at line 9592 of file json.h.

◆ m_lexer_ref

template<typename BasicJsonType , typename InputAdapterType >
lexer_t* detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::m_lexer_ref = nullptr
private

the lexer reference to obtain the current position

Definition at line 9604 of file json.h.

◆ object_element

template<typename BasicJsonType , typename InputAdapterType >
BasicJsonType* detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::object_element = nullptr
private

helper to hold the reference for the next object element

Definition at line 9594 of file json.h.

◆ ref_stack

template<typename BasicJsonType , typename InputAdapterType >
std::vector<BasicJsonType*> detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::ref_stack {}
private

stack to model hierarchy of values

Definition at line 9588 of file json.h.

◆ root

template<typename BasicJsonType , typename InputAdapterType >
BasicJsonType& detail::json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >::root
private

the parsed JSON value

Definition at line 9586 of file json.h.


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