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json_sax_dom_callback_parser< BasicJsonType, InputAdapterType > Class Template Reference

#include <json.hpp>

Collaboration diagram for json_sax_dom_callback_parser< BasicJsonType, InputAdapterType >:

Public 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 parser_callback_t = typename BasicJsonType::parser_callback_t
 
using parse_event_t = typename BasicJsonType::parse_event_t
 
using lexer_t = lexer< BasicJsonType, InputAdapterType >
 

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_parseroperator= (const json_sax_dom_callback_parser &)=delete
 
json_sax_dom_callback_parseroperator= (json_sax_dom_callback_parser &&)=default
 
 ~json_sax_dom_callback_parser ()=default
 
bool null ()
 
bool boolean (bool val)
 
bool number_integer (number_integer_t val)
 
bool number_unsigned (number_unsigned_t val)
 
bool number_float (number_float_t val, const string_t &)
 
bool string (string_t &val)
 
bool binary (binary_t &val)
 
bool start_object (std::size_t len)
 
bool key (string_t &val)
 
bool end_object ()
 
bool start_array (std::size_t len)
 
bool end_array ()
 
template<class Exception >
bool parse_error (std::size_t, const std::string &, const Exception &ex)
 
constexpr bool is_errored () const
 

Private Member Functions

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

Private Attributes

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

Detailed Description

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

Definition at line 9123 of file json.hpp.

Member Typedef Documentation

◆ binary_t

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

Definition at line 9130 of file json.hpp.

◆ lexer_t

template<typename BasicJsonType , typename InputAdapterType >
using lexer_t = lexer<BasicJsonType, InputAdapterType>

Definition at line 9133 of file json.hpp.

◆ number_float_t

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

Definition at line 9128 of file json.hpp.

◆ number_integer_t

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

Definition at line 9126 of file json.hpp.

◆ number_unsigned_t

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

Definition at line 9127 of file json.hpp.

◆ parse_event_t

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

Definition at line 9132 of file json.hpp.

◆ parser_callback_t

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

Definition at line 9131 of file json.hpp.

◆ string_t

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

Definition at line 9129 of file json.hpp.

Constructor & Destructor Documentation

◆ json_sax_dom_callback_parser() [1/3]

template<typename BasicJsonType , typename 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 9135 of file json.hpp.

◆ json_sax_dom_callback_parser() [2/3]

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

◆ ~json_sax_dom_callback_parser()

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

Member Function Documentation

◆ binary()

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

Definition at line 9187 of file json.hpp.

◆ boolean()

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

Definition at line 9157 of file json.hpp.

◆ end_array()

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

Definition at line 9324 of file json.hpp.

References detail::discarded, and JSON_ASSERT.

◆ end_object()

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

Definition at line 9242 of file json.hpp.

References detail::discarded, and JSON_ASSERT.

◆ handle_value()

template<typename BasicJsonType , typename InputAdapterType >
template<typename Value >
std::pair< bool, BasicJsonType * > 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 9470 of file json.hpp.

References JSON_ASSERT.

◆ is_errored()

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

Definition at line 9383 of file json.hpp.

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

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◆ key()

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

Definition at line 9225 of file json.hpp.

References detail::discarded.

◆ null()

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

Definition at line 9151 of file json.hpp.

◆ number_float()

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

Definition at line 9175 of file json.hpp.

◆ number_integer()

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

Definition at line 9163 of file json.hpp.

◆ number_unsigned()

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

Definition at line 9169 of file json.hpp.

◆ operator=() [1/2]

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

◆ operator=() [2/2]

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

◆ parse_error()

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

Definition at line 9371 of file json.hpp.

References JSON_THROW.

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

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◆ start_array()

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

Definition at line 9292 of file json.hpp.

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 start_object ( std::size_t  len)
inline

Definition at line 9193 of file json.hpp.

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 string ( string_t val)
inline

Definition at line 9181 of file json.hpp.

Member Data Documentation

◆ allow_exceptions

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

whether to throw exceptions in case of errors

Definition at line 9552 of file json.hpp.

◆ callback

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

callback function

Definition at line 9550 of file json.hpp.

◆ discarded

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

a discarded value for the callback

Definition at line 9554 of file json.hpp.

◆ errored

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

whether a syntax error occurred

Definition at line 9548 of file json.hpp.

◆ keep_stack

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

stack to manage which values to keep

Definition at line 9542 of file json.hpp.

◆ key_keep_stack

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

stack to manage which object keys to keep

Definition at line 9544 of file json.hpp.

◆ m_lexer_ref

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

the lexer reference to obtain the current position

Definition at line 9556 of file json.hpp.

◆ object_element

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

helper to hold the reference for the next object element

Definition at line 9546 of file json.hpp.

◆ ref_stack

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

stack to model hierarchy of values

Definition at line 9540 of file json.hpp.

◆ root

template<typename BasicJsonType , typename InputAdapterType >
BasicJsonType& root
private

the parsed JSON value

Definition at line 9538 of file json.hpp.


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