func (ctx context) CopyTo(target match.Context) {
// shallow copy
*target.Misc() = ctx.misc
*target.Special() = ctx.special
trg := target.Map()
for k, val := range ctx.Map() {
// If we want to allow pointers to structs in the map, we have to copy
// one level deeper, i.e. instead of copying the pointer, reflect and
// copy what it points to.
rval := reflect.ValueOf(val)
if rval.Kind() == reflect.Ptr {
rv := reflect.New(rval.Type().Elem())
rv.Elem().Set(rval.Elem())
trg[k] = rv.Interface()
} else {
trg[k] = val
}
}
}
