1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
//! Deserialization support for the `application/x-www-form-urlencoded` format.
use serde::de;
use serde::de::value::MapDeserializer;
use std::borrow::Cow;
use std::marker::PhantomData;
use url::form_urlencoded::Parse;
pub use serde::de::value::Error;
/// A deserializer for the `application/x-www-form-urlencoded` format.
///
/// * Supported top-level outputs are structs, maps and sequences of pairs,
/// with or without a given length.
///
/// * Main `deserialize` methods defers to `deserialize_map`.
///
/// * Everything else but `deserialize_seq` and `deserialize_seq_fixed_size`
/// defers to `deserialize`.
pub struct Deserializer<'a, T> {
deserializer: MapDeserializer<Parse<'a>, Cow<'a, str>, Cow<'a, str>, Error>,
marker: PhantomData<T>,
}
impl<'a, T> de::Deserializer for Deserializer<'a, T>
{
type Error = Error;
fn deserialize<V>(
&mut self, visitor: V)
-> Result<V::Value, Self::Error>
where V: de::Visitor,
{
self.deserialize_map(visitor)
}
fn deserialize_map<V>(
&mut self, mut visitor: V)
-> Result<V::Value, Self::Error>
where V: de::Visitor,
{
visitor.visit_map(&mut self.deserializer)
}
fn deserialize_seq<V>(
&mut self, mut visitor: V)
-> Result<V::Value, Self::Error>
where V: de::Visitor,
{
visitor.visit_seq(&mut self.deserializer)
}
fn deserialize_seq_fixed_size<V>(
&mut self, _len: usize, mut visitor: V)
-> Result<V::Value, Self::Error>
where V: de::Visitor
{
visitor.visit_seq(&mut self.deserializer)
}
forward_to_deserialize! {
bool
usize
u8
u16
u32
u64
isize
i8
i16
i32
i64
f32
f64
char
str
string
unit
option
bytes
unit_struct
newtype_struct
tuple_struct
struct
struct_field
tuple
enum
ignored_any
}
}
|
