Пример #1
0
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;
    }
  }
}
Пример #2
0
Файл: reader.c Проект: YauzZ/upb
static void reghandlers(void *closure, upb_handlers *h) {
  UPB_UNUSED(closure);
  const upb_msgdef *m = upb_handlers_msgdef(h);

  if (m == GOOGLE_PROTOBUF_DESCRIPTORPROTO) {
    upb_handlers_setstartmsg(h, &msg_startmsg, NULL);
    upb_handlers_setendmsg(h, &msg_endmsg, NULL);
    upb_handlers_setstring(h, f(h, "name"), &msg_onname, NULL);
    upb_handlers_setendsubmsg(h, f(h, "field"), &msg_onendfield, NULL);
    upb_handlers_setendsubmsg(h, f(h, "extension"), &pushextension, NULL);
  } else if (m == GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO) {
    upb_handlers_setstartmsg(h, &file_startmsg, NULL);
    upb_handlers_setendmsg(h, &file_endmsg, NULL);
    upb_handlers_setstring(h, f(h, "package"), &file_onpackage, NULL);
    upb_handlers_setendsubmsg(h, f(h, "extension"), &pushextension, NULL);
  } else if (m == GOOGLE_PROTOBUF_ENUMVALUEDESCRIPTORPROTO) {
    upb_handlers_setstartmsg(h, &enumval_startmsg, NULL);
    upb_handlers_setendmsg(h, &enumval_endmsg, NULL);
    upb_handlers_setstring(h, f(h, "name"), &enumval_onname, NULL);
    upb_handlers_setint32(h, f(h, "number"), &enumval_onnumber, NULL);
  } else if (m == GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO) {
    upb_handlers_setstartmsg(h, &enum_startmsg, NULL);
    upb_handlers_setendmsg(h, &enum_endmsg, NULL);
    upb_handlers_setstring(h, f(h, "name"), &enum_onname, NULL);
  } else if (m == GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO) {
    upb_handlers_setstartmsg(h, &field_startmsg, NULL);
    upb_handlers_setendmsg(h, &field_endmsg, NULL);
    upb_handlers_setint32(h, f(h, "type"), &field_ontype, NULL);
    upb_handlers_setint32(h, f(h, "label"), &field_onlabel, NULL);
    upb_handlers_setint32(h, f(h, "number"), &field_onnumber, NULL);
    upb_handlers_setstring(h, f(h, "name"), &field_onname, NULL);
    upb_handlers_setstring(h, f(h, "type_name"), &field_ontypename, NULL);
    upb_handlers_setstring(h, f(h, "extendee"), &field_onextendee, NULL);
    upb_handlers_setstring(h, f(h, "default_value"), &field_ondefaultval, NULL);
  } else if (m == GOOGLE_PROTOBUF_FIELDOPTIONS) {
    upb_handlers_setbool(h, f(h, "lazy"), &field_onlazy, NULL);
  }
}
Пример #3
0
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);
  }
}