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use super::deserializer_bytes::DeserializerBytes;
use super::deserializer_number::DeserializerNumber;
use super::{AttributeValue, Deserializer, Error, Result};
use serde::de::{DeserializeSeed, IntoDeserializer, SeqAccess};
pub struct DeserializerSeq {
iter: std::vec::IntoIter<AttributeValue>,
}
impl DeserializerSeq {
pub fn from_vec(vec: Vec<AttributeValue>) -> Self {
Self {
iter: vec.into_iter(),
}
}
}
impl<'de> SeqAccess<'de> for DeserializerSeq {
type Error = Error;
fn next_element_seed<S>(&mut self, seed: S) -> Result<Option<S::Value>, Self::Error>
where
S: DeserializeSeed<'de>,
{
if let Some(value) = self.iter.next() {
let de = Deserializer::from_attribute_value(value);
seed.deserialize(de).map(Some)
} else {
Ok(None)
}
}
}
pub struct DeserializerSeqStrings {
iter: std::vec::IntoIter<String>,
}
impl DeserializerSeqStrings {
pub fn from_vec(vec: Vec<String>) -> Self {
Self {
iter: vec.into_iter(),
}
}
}
impl<'de> SeqAccess<'de> for DeserializerSeqStrings {
type Error = Error;
fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Self::Error>
where
T: DeserializeSeed<'de>,
{
if let Some(value) = self.iter.next() {
let de = value.into_deserializer();
seed.deserialize(de).map(Some)
} else {
Ok(None)
}
}
}
pub struct DeserializerSeqNumbers {
iter: std::vec::IntoIter<String>,
}
impl DeserializerSeqNumbers {
pub fn from_vec(vec: Vec<String>) -> Self {
Self {
iter: vec.into_iter(),
}
}
}
impl<'de> SeqAccess<'de> for DeserializerSeqNumbers {
type Error = Error;
fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Self::Error>
where
T: DeserializeSeed<'de>,
{
if let Some(value) = self.iter.next() {
let de = DeserializerNumber::from_string(value);
seed.deserialize(de).map(Some)
} else {
Ok(None)
}
}
}
pub struct DeserializerSeqBytes<T> {
iter: std::vec::IntoIter<T>,
}
impl<T> DeserializerSeqBytes<T> {
pub fn from_vec(vec: Vec<T>) -> Self {
Self {
iter: vec.into_iter(),
}
}
}
impl<'de, B> SeqAccess<'de> for DeserializerSeqBytes<B>
where
B: AsRef<[u8]>,
{
type Error = Error;
fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Self::Error>
where
T: DeserializeSeed<'de>,
{
if let Some(value) = self.iter.next() {
let de = DeserializerBytes::from_bytes(value);
seed.deserialize(de).map(Some)
} else {
Ok(None)
}
}
}