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detail::json_sax_dom_callback_parser< BasicJsonType > Class Template Reference

#include <json.hpp>

Collaboration diagram for detail::json_sax_dom_callback_parser< BasicJsonType >:
[legend]

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

Public Member Functions

 json_sax_dom_callback_parser (BasicJsonType &r, const parser_callback_t cb, const bool allow_exceptions_=true)
 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 & operator= (const json_sax_dom_callback_parser &)=delete
json_sax_dom_callback_parser & operator= (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

Detailed Description

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

Definition at line 6982 of file json.hpp.

Member Typedef Documentation

◆ binary_t

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

Definition at line 6989 of file json.hpp.

◆ number_float_t

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

Definition at line 6987 of file json.hpp.

◆ number_integer_t

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

Definition at line 6985 of file json.hpp.

◆ number_unsigned_t

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

Definition at line 6986 of file json.hpp.

◆ parse_event_t

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

Definition at line 6991 of file json.hpp.

◆ parser_callback_t

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

Definition at line 6990 of file json.hpp.

◆ string_t

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

Definition at line 6988 of file json.hpp.

Constructor & Destructor Documentation

◆ json_sax_dom_callback_parser() [1/3]

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

◆ json_sax_dom_callback_parser() [2/3]

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

◆ json_sax_dom_callback_parser() [3/3]

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

◆ ~json_sax_dom_callback_parser()

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

Member Function Documentation

◆ binary()

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

Definition at line 7044 of file json.hpp.

References handle_value().

◆ boolean()

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

Definition at line 7014 of file json.hpp.

References handle_value().

◆ end_array()

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

Definition at line 7138 of file json.hpp.

References detail::array_end, callback, discarded, JSON_ASSERT, keep(), keep_stack, and ref_stack.

◆ end_object()

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

Definition at line 7085 of file json.hpp.

References callback, discarded, JSON_ASSERT, keep_stack, and ref_stack.

◆ handle_value()

template<typename BasicJsonType>
template<typename Value>
std::pair< bool, BasicJsonType * > detail::json_sax_dom_callback_parser< 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 7205 of file json.hpp.

References callback, JSON_ASSERT, keep(), keep_stack, key_keep_stack, object_element, ref_stack, root, detail::static_const< T >::value, and detail::value.

Referenced by binary(), boolean(), null(), number_float(), number_integer(), number_unsigned(), start_array(), start_object(), and string().

◆ is_errored()

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

Definition at line 7183 of file json.hpp.

References errored.

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

◆ key()

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

Definition at line 7068 of file json.hpp.

References callback, discarded, keep(), detail::key, key_keep_stack, object_element, and ref_stack.

◆ null()

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

Definition at line 7008 of file json.hpp.

References handle_value().

◆ number_float()

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

Definition at line 7032 of file json.hpp.

References handle_value().

◆ number_integer()

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

Definition at line 7020 of file json.hpp.

References handle_value().

◆ number_unsigned()

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

Definition at line 7026 of file json.hpp.

References handle_value().

◆ operator=() [1/2]

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

◆ operator=() [2/2]

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

◆ parse_error()

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

◆ start_array()

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

◆ start_object()

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

◆ string()

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

Definition at line 7038 of file json.hpp.

References handle_value().

Member Data Documentation

◆ allow_exceptions

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

whether to throw exceptions in case of errors

Definition at line 7283 of file json.hpp.

Referenced by json_sax_dom_callback_parser(), and parse_error().

◆ callback

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

callback function

Definition at line 7281 of file json.hpp.

Referenced by end_array(), end_object(), handle_value(), json_sax_dom_callback_parser(), key(), start_array(), and start_object().

◆ discarded

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

a discarded value for the callback

Definition at line 7285 of file json.hpp.

Referenced by end_array(), end_object(), key(), start_array(), and start_object().

◆ errored

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

whether a syntax error occurred

Definition at line 7279 of file json.hpp.

Referenced by is_errored(), and parse_error().

◆ keep_stack

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

stack to manage which values to keep

Definition at line 7273 of file json.hpp.

Referenced by end_array(), end_object(), handle_value(), json_sax_dom_callback_parser(), start_array(), and start_object().

◆ key_keep_stack

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

stack to manage which object keys to keep

Definition at line 7275 of file json.hpp.

Referenced by handle_value(), and key().

◆ object_element

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

helper to hold the reference for the next object element

Definition at line 7277 of file json.hpp.

Referenced by handle_value(), and key().

◆ ref_stack

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

stack to model hierarchy of values

Definition at line 7271 of file json.hpp.

Referenced by end_array(), end_object(), handle_value(), key(), start_array(), and start_object().

◆ root


The documentation for this class was generated from the following file:
  • daq-server/diablo_server/lib/include/nlohmann/json.hpp