static void newhandlers_callback(const void *closure, upb_handlers *h) { UPB_UNUSED(closure); upb_handlers_setstartmsg(h, startmsg, NULL); upb_handlers_setendmsg(h, endmsg, NULL); const upb_msgdef *m = upb_handlers_msgdef(h); upb_msg_field_iter i; for(upb_msg_field_begin(&i, m); !upb_msg_field_done(&i); upb_msg_field_next(&i)) { const upb_fielddef *f = upb_msg_iter_field(&i); bool packed = upb_fielddef_isseq(f) && upb_fielddef_isprimitive(f) && upb_fielddef_packed(f); upb_handlerattr attr; upb_wiretype_t wt = packed ? UPB_WIRE_TYPE_DELIMITED : upb_pb_native_wire_types[upb_fielddef_descriptortype(f)]; // Pre-encode the tag for this field. new_tag(h, f, wt, &attr); if (packed) { upb_handlers_setstartseq(h, f, encode_startdelimfield, &attr); upb_handlers_setendseq(h, f, encode_enddelimfield, &attr); } #define T(upper, lower, upbtype) \ case UPB_DESCRIPTOR_TYPE_##upper: \ if (packed) { \ upb_handlers_set##upbtype(h, f, encode_packed_##lower, &attr); \ } else { \ upb_handlers_set##upbtype(h, f, encode_scalar_##lower, &attr); \ } \ break; switch (upb_fielddef_descriptortype(f)) { T(DOUBLE, double, double); T(FLOAT, float, float); T(INT64, int64, int64); T(INT32, int32, int32); T(FIXED64, fixed64, uint64); T(FIXED32, fixed32, uint32); T(BOOL, bool, bool); T(UINT32, uint32, uint32); T(UINT64, uint64, uint64); T(ENUM, enum, int32); T(SFIXED32, sfixed32, int32); T(SFIXED64, sfixed64, int64); T(SINT32, sint32, int32); T(SINT64, sint64, int64); case UPB_DESCRIPTOR_TYPE_STRING: case UPB_DESCRIPTOR_TYPE_BYTES: upb_handlers_setstartstr(h, f, encode_startstr, &attr); upb_handlers_setendstr(h, f, encode_enddelimfield, &attr); upb_handlers_setstring(h, f, encode_strbuf, &attr); break; case UPB_DESCRIPTOR_TYPE_MESSAGE: upb_handlers_setstartsubmsg(h, f, encode_startdelimfield, &attr); upb_handlers_setendsubmsg(h, f, encode_enddelimfield, &attr); break; case UPB_DESCRIPTOR_TYPE_GROUP: { // Endgroup takes a different tag (wire_type = END_GROUP). upb_handlerattr attr2; new_tag(h, f, UPB_WIRE_TYPE_END_GROUP, &attr2); upb_handlers_setstartsubmsg(h, f, encode_startgroup, &attr); upb_handlers_setendsubmsg(h, f, encode_endgroup, &attr2); upb_handlerattr_uninit(&attr2); break; } } #undef T upb_handlerattr_uninit(&attr); } }
static const upb_fielddef *f(const upb_handlers *h, const char *name) { const upb_fielddef *ret = upb_msgdef_ntof(upb_handlers_msgdef(h), name); assert(ret); return ret; }