func (v *V8Context) Eval(in string) (res interface{}, err error) {
ptr := C.CString(in)
defer C.free(unsafe.Pointer(ptr))
C.v8_callback_init()
ret := C.v8_execute(v.v8context, ptr)
if ret != nil {
out := C.GoString(ret)
if out != "" {
C.free(unsafe.Pointer(ret))
var buf bytes.Buffer
buf.Write([]byte(out))
dec := json.NewDecoder(&buf)
err = dec.Decode(&res)
return
}
return nil, nil
}
ret = C.v8_error(v.v8context)
out := C.GoString(ret)
C.free(unsafe.Pointer(ret))
return nil, errors.New(out)
}
func init() {
C.v8_callback_init()
}