C++ (Cpp) upb_fielddef_enumsubdef Examples

Example #1

File: storage.c Project: Falco20019/protobuf

static VALUE value_from_default(const upb_fielddef *field) {
  switch (upb_fielddef_type(field)) {
    case UPB_TYPE_FLOAT:   return DBL2NUM(upb_fielddef_defaultfloat(field));
    case UPB_TYPE_DOUBLE:  return DBL2NUM(upb_fielddef_defaultdouble(field));
    case UPB_TYPE_BOOL:
      return upb_fielddef_defaultbool(field) ? Qtrue : Qfalse;
    case UPB_TYPE_MESSAGE: return Qnil;
    case UPB_TYPE_ENUM: {
      const upb_enumdef *enumdef = upb_fielddef_enumsubdef(field);
      int32_t num = upb_fielddef_defaultint32(field);
      const char *label = upb_enumdef_iton(enumdef, num);
      if (label) {
        return ID2SYM(rb_intern(label));
      } else {
        return INT2NUM(num);
      }
    }
    case UPB_TYPE_INT32:   return INT2NUM(upb_fielddef_defaultint32(field));
    case UPB_TYPE_INT64:   return LL2NUM(upb_fielddef_defaultint64(field));;
    case UPB_TYPE_UINT32:  return UINT2NUM(upb_fielddef_defaultuint32(field));
    case UPB_TYPE_UINT64:  return ULL2NUM(upb_fielddef_defaultuint64(field));
    case UPB_TYPE_STRING:
    case UPB_TYPE_BYTES: {
      size_t size;
      const char *str = upb_fielddef_defaultstr(field, &size);
      return rb_str_new(str, size);
    }
    default: return Qnil;
  }
}

Example #2

File: storage.c Project: acozzette/protobuf

VALUE layout_get_default(const upb_fielddef *field) {
  switch (upb_fielddef_type(field)) {
    case UPB_TYPE_FLOAT:   return DBL2NUM(upb_fielddef_defaultfloat(field));
    case UPB_TYPE_DOUBLE:  return DBL2NUM(upb_fielddef_defaultdouble(field));
    case UPB_TYPE_BOOL:
      return upb_fielddef_defaultbool(field) ? Qtrue : Qfalse;
    case UPB_TYPE_MESSAGE: return Qnil;
    case UPB_TYPE_ENUM: {
      const upb_enumdef *enumdef = upb_fielddef_enumsubdef(field);
      int32_t num = upb_fielddef_defaultint32(field);
      const char *label = upb_enumdef_iton(enumdef, num);
      if (label) {
        return ID2SYM(rb_intern(label));
      } else {
        return INT2NUM(num);
      }
    }
    case UPB_TYPE_INT32:   return INT2NUM(upb_fielddef_defaultint32(field));
    case UPB_TYPE_INT64:   return LL2NUM(upb_fielddef_defaultint64(field));;
    case UPB_TYPE_UINT32:  return UINT2NUM(upb_fielddef_defaultuint32(field));
    case UPB_TYPE_UINT64:  return ULL2NUM(upb_fielddef_defaultuint64(field));
    case UPB_TYPE_STRING:
    case UPB_TYPE_BYTES: {
      size_t size;
      const char *str = upb_fielddef_defaultstr(field, &size);
      VALUE str_rb = rb_str_new(str, size);

      rb_enc_associate(str_rb, (upb_fielddef_type(field) == UPB_TYPE_BYTES) ?
                 kRubyString8bitEncoding : kRubyStringUtf8Encoding);
      rb_obj_freeze(str_rb);
      return str_rb;
    }
    default: return Qnil;
  }
}

Example #3

File: textprinter.c Project: google/upb

/* Output a symbolic value from the enum if found, else just print as int32. */
static bool textprinter_putenum(void *closure, const void *handler_data,
                                int32_t val) {
  upb_textprinter *p = closure;
  const upb_fielddef *f = handler_data;
  const upb_enumdef *enum_def = upb_fielddef_enumsubdef(f);
  const char *label = upb_enumdef_iton(enum_def, val);
  if (label) {
    indent(p);
    putf(p, "%s: %s", upb_fielddef_name(f), label);
    endfield(p);
  } else {
    if (!textprinter_putint32(closure, handler_data, val))
      return false;
  }
  return true;
}