static void onmreg(const void *c, upb_handlers *h) {
const upb_msgdef *m = upb_handlers_msgdef(h);
upb_msg_field_iter i;
UPB_UNUSED(c);
upb_handlers_setstartmsg(h, textprinter_startmsg, NULL);
upb_handlers_setendmsg(h, textprinter_endmsg, NULL);
for(upb_msg_field_begin(&i, m);
!upb_msg_field_done(&i);
upb_msg_field_next(&i)) {
upb_fielddef *f = upb_msg_iter_field(&i);
upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER;
upb_handlerattr_sethandlerdata(&attr, f);
switch (upb_fielddef_type(f)) {
case UPB_TYPE_INT32:
upb_handlers_setint32(h, f, textprinter_putint32, &attr);
break;
case UPB_TYPE_INT64:
upb_handlers_setint64(h, f, textprinter_putint64, &attr);
break;
case UPB_TYPE_UINT32:
upb_handlers_setuint32(h, f, textprinter_putuint32, &attr);
break;
case UPB_TYPE_UINT64:
upb_handlers_setuint64(h, f, textprinter_putuint64, &attr);
break;
case UPB_TYPE_FLOAT:
upb_handlers_setfloat(h, f, textprinter_putfloat, &attr);
break;
case UPB_TYPE_DOUBLE:
upb_handlers_setdouble(h, f, textprinter_putdouble, &attr);
break;
case UPB_TYPE_BOOL:
upb_handlers_setbool(h, f, textprinter_putbool, &attr);
break;
case UPB_TYPE_STRING:
case UPB_TYPE_BYTES:
upb_handlers_setstartstr(h, f, textprinter_startstr, &attr);
upb_handlers_setstring(h, f, textprinter_putstr, &attr);
upb_handlers_setendstr(h, f, textprinter_endstr, &attr);
break;
case UPB_TYPE_MESSAGE: {
const char *name =
upb_fielddef_istagdelim(f)
? shortname(upb_msgdef_fullname(upb_fielddef_msgsubdef(f)))
: upb_fielddef_name(f);
upb_handlerattr_sethandlerdata(&attr, name);
upb_handlers_setstartsubmsg(h, f, textprinter_startsubmsg, &attr);
upb_handlers_setendsubmsg(h, f, textprinter_endsubmsg, &attr);
break;
}
case UPB_TYPE_ENUM:
upb_handlers_setint32(h, f, textprinter_putenum, &attr);
break;
}
}
}
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);
}
}
