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multiversx_sc/types/managed/codec_util/
managed_buffer_nested_en_output.rs

1use crate::codec::{EncodeError, EncodeErrorHandler, NestedEncodeOutput, TryStaticCast};
2
3use crate::{api::ManagedTypeApi, types::ManagedBuffer};
4
5impl<M: ManagedTypeApi> NestedEncodeOutput for ManagedBuffer<M> {
6    fn write(&mut self, bytes: &[u8]) {
7        self.append_bytes(bytes);
8    }
9
10    #[inline]
11    fn supports_specialized_type<T: TryStaticCast>() -> bool {
12        T::type_eq::<ManagedBuffer<M>>()
13    }
14
15    #[inline]
16    fn push_specialized<T, C, H>(
17        &mut self,
18        _context: C,
19        value: &T,
20        h: H,
21    ) -> Result<(), H::HandledErr>
22    where
23        T: TryStaticCast,
24        C: TryStaticCast,
25        H: EncodeErrorHandler,
26    {
27        if let Some(managed_buffer) = value.try_cast_ref::<ManagedBuffer<M>>() {
28            self.append(managed_buffer);
29            Ok(())
30        } else {
31            Err(h.handle_error(EncodeError::UNSUPPORTED_OPERATION))
32        }
33    }
34}