bevy_reflect/serde/de/
lists.rsuse crate::{
serde::{de::registration_utils::try_get_registration, TypedReflectDeserializer},
DynamicList, ListInfo, TypeRegistry,
};
use core::{fmt, fmt::Formatter};
use serde::de::{SeqAccess, Visitor};
use super::ReflectDeserializerProcessor;
pub(super) struct ListVisitor<'a, P> {
pub list_info: &'static ListInfo,
pub registry: &'a TypeRegistry,
pub processor: Option<&'a mut P>,
}
impl<'de, P: ReflectDeserializerProcessor> Visitor<'de> for ListVisitor<'_, P> {
type Value = DynamicList;
fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {
formatter.write_str("reflected list value")
}
fn visit_seq<V>(mut self, mut seq: V) -> Result<Self::Value, V::Error>
where
V: SeqAccess<'de>,
{
let mut list = DynamicList::default();
let registration = try_get_registration(self.list_info.item_ty(), self.registry)?;
while let Some(value) = seq.next_element_seed(TypedReflectDeserializer::new_internal(
registration,
self.registry,
self.processor.as_deref_mut(),
))? {
list.push_box(value);
}
Ok(list)
}
}