// valueToXpc converts a go Value to an xpc object
//
// note that not all the types are supported, but only the subset required for Blued
func valueToXpc(val r.Value) C.xpc_object_t {
if !val.IsValid() {
return nil
}
var xv C.xpc_object_t
switch val.Kind() {
case r.Int, r.Int8, r.Int16, r.Int32, r.Int64:
xv = C.xpc_int64_create(C.int64_t(val.Int()))
case r.Uint, r.Uint8, r.Uint16, r.Uint32:
xv = C.xpc_int64_create(C.int64_t(val.Uint()))
case r.String:
xv = C.xpc_string_create(C.CString(val.String()))
case r.Map:
xv = C.xpc_dictionary_create(nil, nil, 0)
for _, k := range val.MapKeys() {
v := valueToXpc(val.MapIndex(k))
C.xpc_dictionary_set_value(xv, C.CString(k.String()), v)
if v != nil {
C.xpc_release(v)
}
}
case r.Array, r.Slice:
if val.Type() == TYPE_OF_UUID {
// array of bytes
var uuid [16]byte
r.Copy(r.ValueOf(uuid[:]), val)
xv = C.xpc_uuid_create(C.ptr_to_uuid(unsafe.Pointer(&uuid[0])))
} else if val.Type() == TYPE_OF_BYTES {
// slice of bytes
xv = C.xpc_data_create(unsafe.Pointer(val.Pointer()), C.size_t(val.Len()))
} else {
xv = C.xpc_array_create(nil, 0)
l := val.Len()
for i := 0; i < l; i++ {
v := valueToXpc(val.Index(i))
C.xpc_array_append_value(xv, v)
if v != nil {
C.xpc_release(v)
}
}
}
case r.Interface, r.Ptr:
xv = valueToXpc(val.Elem())
default:
log.Fatalf("unsupported %#v", val.String())
}
return xv
}
// xpc_release is needed by tests, since they can't use CGO
func xpc_release(xv C.xpc_object_t) {
C.xpc_release(xv)
}