1 use serde::de::value::BorrowedStrDeserializer;
2 use serde::de::IntoDeserializer;
3 
4 use crate::de::Error;
5 
6 pub(crate) struct DatetimeDeserializer {
7     date: Option<crate::Datetime>,
8 }
9 
10 impl DatetimeDeserializer {
new(date: crate::Datetime) -> Self11     pub(crate) fn new(date: crate::Datetime) -> Self {
12         Self { date: Some(date) }
13     }
14 }
15 
16 impl<'de> serde::de::MapAccess<'de> for DatetimeDeserializer {
17     type Error = Error;
18 
next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>, Error> where K: serde::de::DeserializeSeed<'de>,19     fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>, Error>
20     where
21         K: serde::de::DeserializeSeed<'de>,
22     {
23         if self.date.is_some() {
24             seed.deserialize(BorrowedStrDeserializer::new(
25                 toml_datetime::__unstable::FIELD,
26             ))
27             .map(Some)
28         } else {
29             Ok(None)
30         }
31     }
32 
next_value_seed<V>(&mut self, seed: V) -> Result<V::Value, Error> where V: serde::de::DeserializeSeed<'de>,33     fn next_value_seed<V>(&mut self, seed: V) -> Result<V::Value, Error>
34     where
35         V: serde::de::DeserializeSeed<'de>,
36     {
37         if let Some(date) = self.date.take() {
38             seed.deserialize(date.to_string().into_deserializer())
39         } else {
40             panic!("next_value_seed called before next_key_seed")
41         }
42     }
43 }
44