#include #include "jsonpull/jsonpull.h" struct json_feature_action { std::string fname; virtual int add_feature(json_object *geometry, bool geometrycollection, json_object *properties, json_object *id, json_object *tippecanoe, json_object *feature) = 0; virtual void check_crs(json_object *j) = 0; }; void parse_json(json_feature_action *action, json_pull *jp);