// Adds handlers to a map-entry msgdef.
static void add_handlers_for_mapentry(const upb_msgdef* msgdef,
upb_handlers* h,
Descriptor* desc) {
const upb_fielddef* key_field = map_entry_key(msgdef);
const upb_fielddef* value_field = map_entry_value(msgdef);
map_handlerdata_t* hd = new_map_handlerdata(0, msgdef, desc);
upb_handlers_addcleanup(h, hd, free);
upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER;
upb_handlerattr_sethandlerdata(&attr, hd);
upb_handlers_setendmsg(h, endmap_handler, &attr);
add_handlers_for_singular_field(
h, key_field,
offsetof(map_parse_frame_t, key_storage));
add_handlers_for_singular_field(
h, value_field,
offsetof(map_parse_frame_t, value_storage));
}
const upb_fielddef* map_field_value(const upb_fielddef* field) {
const upb_msgdef* subdef = map_entry_msgdef(field);
return map_entry_value(subdef);
}
const upb_fielddef* map_field_value(const upb_fielddef* field) {
assert(is_map_field(field));
const upb_msgdef* subdef = upb_fielddef_msgsubdef(field);
return map_entry_value(subdef);
}
