json_handler

Defined in header: <orcus/json_parser.hpp>

class json_handler

Public Functions

inline void begin_parse()

Called when the parsing begins.

inline void end_parse()

Called when the parsing ends.

inline void begin_array()

Called when the opening brace of an array is encountered.

inline void end_array()

Called when the closing brace of an array is encountered.

inline void begin_object()

Called when the opening curly brace of an object is encountered.

inline void object_key(std::string_view key, bool transient)

Called when a key value string of an object is encountered.

Parameters:

  • key – key value string.

  • transient – true if the string value is stored in a temporary buffer which is not guaranteed to hold the string value after the end of this callback. When false, the pointer points to somewhere in the JSON stream being parsed.

inline void end_object()

Called when the closing curly brace of an object is encountered.

inline void boolean_true()

Called when a boolean ‘true’ keyword is encountered.

inline void boolean_false()

Called when a boolean ‘false’ keyword is encountered.

inline void null()

Called when a ‘null’ keyword is encountered.

inline void string(std::string_view val, bool transient)

Called when a string value is encountered.

Parameters:

  • val – string value.

  • transient – true if the string value is stored in a temporary buffer which is not guaranteed to hold the string value after the end of this callback. When false, the pointer points to somewhere in the JSON stream being parsed.

inline void number(double val)

Called when a numeric value is encountered.

Parameters:

val – numeric value.