toml_edit/de/
array.rs

1use crate::de::Error;
2
3pub(crate) struct ArrayDeserializer {
4    input: Vec<crate::Item>,
5    span: Option<std::ops::Range<usize>>,
6}
7
8impl ArrayDeserializer {
9    pub(crate) fn new(input: Vec<crate::Item>, span: Option<std::ops::Range<usize>>) -> Self {
10        Self { input, span }
11    }
12}
13
14// Note: this is wrapped by `ValueDeserializer` and any trait methods
15// implemented here need to be wrapped there
16impl<'de> serde::Deserializer<'de> for ArrayDeserializer {
17    type Error = Error;
18
19    fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
20    where
21        V: serde::de::Visitor<'de>,
22    {
23        visitor.visit_seq(ArraySeqAccess::new(self.input))
24    }
25
26    fn deserialize_struct<V>(
27        self,
28        name: &'static str,
29        fields: &'static [&'static str],
30        visitor: V,
31    ) -> Result<V::Value, Error>
32    where
33        V: serde::de::Visitor<'de>,
34    {
35        if serde_spanned::__unstable::is_spanned(name, fields) {
36            if let Some(span) = self.span.clone() {
37                return visitor.visit_map(super::SpannedDeserializer::new(self, span));
38            }
39        }
40
41        self.deserialize_any(visitor)
42    }
43
44    serde::forward_to_deserialize_any! {
45        bool u8 u16 u32 u64 i8 i16 i32 i64 f32 f64 char str string seq
46        bytes byte_buf map option unit newtype_struct
47        ignored_any unit_struct tuple_struct tuple enum identifier
48    }
49}
50
51impl<'de> serde::de::IntoDeserializer<'de, Error> for ArrayDeserializer {
52    type Deserializer = Self;
53
54    fn into_deserializer(self) -> Self::Deserializer {
55        self
56    }
57}
58
59impl crate::Array {
60    pub(crate) fn into_deserializer(self) -> ArrayDeserializer {
61        ArrayDeserializer::new(self.values, self.span)
62    }
63}
64
65impl crate::ArrayOfTables {
66    pub(crate) fn into_deserializer(self) -> ArrayDeserializer {
67        ArrayDeserializer::new(self.values, self.span)
68    }
69}
70
71pub(crate) struct ArraySeqAccess {
72    iter: std::vec::IntoIter<crate::Item>,
73}
74
75impl ArraySeqAccess {
76    pub(crate) fn new(input: Vec<crate::Item>) -> Self {
77        Self {
78            iter: input.into_iter(),
79        }
80    }
81}
82
83impl<'de> serde::de::SeqAccess<'de> for ArraySeqAccess {
84    type Error = Error;
85
86    fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Self::Error>
87    where
88        T: serde::de::DeserializeSeed<'de>,
89    {
90        match self.iter.next() {
91            Some(v) => seed
92                .deserialize(crate::de::ValueDeserializer::new(v))
93                .map(Some),
94            None => Ok(None),
95        }
96    }
97}
toml_edit/de/array.rs

toml_edit/de/
array.rs
