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use crate::{ClvmDecoder, ClvmEncoder, FromClvm, FromClvmError, ToClvm, ToClvmError};

/// A wrapper for an intermediate CLVM value. This is required to
/// implement `ToClvm` and `FromClvm` for `N`, since the compiler
/// cannot guarantee that the generic `N` type doesn't already
/// implement these traits.
pub struct Raw<N>(pub N);

impl<N> FromClvm<N> for Raw<N> {
    fn from_clvm(_decoder: &impl ClvmDecoder<Node = N>, node: N) -> Result<Self, FromClvmError> {
        Ok(Self(node))
    }
}

impl<N> ToClvm<N> for Raw<N> {
    fn to_clvm(&self, encoder: &mut impl ClvmEncoder<Node = N>) -> Result<N, ToClvmError> {
        Ok(encoder.clone_node(&self.0))
    }
}