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use serde::de::{Deserializer, Error, IntoDeserializer, Visitor};
#[cfg(feature = "std")]
use std::marker::PhantomData;
#[cfg(not(feature = "std"))]
use core::marker::PhantomData;
#[cfg(feature = "alloc")]
use alloc::Vec;
impl<'de, 'a, E> IntoDeserializer<'de, E> for super::Bytes<'a>
where
E: Error,
{
type Deserializer = BytesDeserializer<'a, E>;
fn into_deserializer(self) -> Self::Deserializer {
BytesDeserializer {
value: self.into(),
error: PhantomData,
}
}
}
pub struct BytesDeserializer<'a, E> {
value: &'a [u8],
error: PhantomData<E>,
}
impl<'de, 'a, E> Deserializer<'de> for BytesDeserializer<'a, E>
where
E: Error,
{
type Error = E;
fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
visitor.visit_bytes(self.value)
}
forward_to_deserialize_any! {
bool i8 i16 i32 i64 u8 u16 u32 u64 f32 f64 char str string bytes
byte_buf option unit unit_struct newtype_struct seq tuple
tuple_struct map struct enum identifier ignored_any
}
}
#[cfg(any(feature = "std", feature = "alloc"))]
impl<'de, E> IntoDeserializer<'de, E> for super::ByteBuf
where
E: Error,
{
type Deserializer = ByteBufDeserializer<E>;
fn into_deserializer(self) -> Self::Deserializer {
ByteBufDeserializer {
value: self.into(),
error: PhantomData,
}
}
}
#[cfg(any(feature = "std", feature = "alloc"))]
pub struct ByteBufDeserializer<E> {
value: Vec<u8>,
error: PhantomData<E>,
}
#[cfg(any(feature = "std", feature = "alloc"))]
impl<'de, E> Deserializer<'de> for ByteBufDeserializer<E>
where
E: Error,
{
type Error = E;
fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
visitor.visit_byte_buf(self.value)
}
forward_to_deserialize_any! {
bool i8 i16 i32 i64 u8 u16 u32 u64 f32 f64 char str string bytes
byte_buf option unit unit_struct newtype_struct seq tuple
tuple_struct map struct enum identifier ignored_any
}
}