toml_edit/ser/
key.rs

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1use crate::Key;
2
3use super::Error;
4
5pub(crate) struct KeySerializer;
6
7impl serde::ser::Serializer for KeySerializer {
8    type Ok = Key;
9    type Error = Error;
10    type SerializeSeq = serde::ser::Impossible<Self::Ok, Error>;
11    type SerializeTuple = serde::ser::Impossible<Self::Ok, Error>;
12    type SerializeTupleStruct = serde::ser::Impossible<Self::Ok, Error>;
13    type SerializeTupleVariant = serde::ser::Impossible<Self::Ok, Error>;
14    type SerializeMap = serde::ser::Impossible<Self::Ok, Error>;
15    type SerializeStruct = serde::ser::Impossible<Self::Ok, Error>;
16    type SerializeStructVariant = serde::ser::Impossible<Self::Ok, Error>;
17
18    fn serialize_bool(self, _v: bool) -> Result<Self::Ok, Self::Error> {
19        Err(Error::key_not_string())
20    }
21
22    fn serialize_i8(self, _v: i8) -> Result<Self::Ok, Self::Error> {
23        Err(Error::key_not_string())
24    }
25
26    fn serialize_i16(self, _v: i16) -> Result<Self::Ok, Self::Error> {
27        Err(Error::key_not_string())
28    }
29
30    fn serialize_i32(self, _v: i32) -> Result<Self::Ok, Self::Error> {
31        Err(Error::key_not_string())
32    }
33
34    fn serialize_i64(self, _v: i64) -> Result<Self::Ok, Self::Error> {
35        Err(Error::key_not_string())
36    }
37
38    fn serialize_u8(self, _v: u8) -> Result<Self::Ok, Self::Error> {
39        Err(Error::key_not_string())
40    }
41
42    fn serialize_u16(self, _v: u16) -> Result<Self::Ok, Self::Error> {
43        Err(Error::key_not_string())
44    }
45
46    fn serialize_u32(self, _v: u32) -> Result<Self::Ok, Self::Error> {
47        Err(Error::key_not_string())
48    }
49
50    fn serialize_u64(self, _v: u64) -> Result<Self::Ok, Self::Error> {
51        Err(Error::key_not_string())
52    }
53
54    fn serialize_f32(self, _v: f32) -> Result<Self::Ok, Self::Error> {
55        Err(Error::key_not_string())
56    }
57
58    fn serialize_f64(self, _v: f64) -> Result<Self::Ok, Self::Error> {
59        Err(Error::key_not_string())
60    }
61
62    fn serialize_char(self, _v: char) -> Result<Self::Ok, Self::Error> {
63        Err(Error::key_not_string())
64    }
65
66    fn serialize_str(self, value: &str) -> Result<Self::Ok, Self::Error> {
67        Ok(Key::new(value))
68    }
69
70    fn serialize_bytes(self, _value: &[u8]) -> Result<Self::Ok, Self::Error> {
71        Err(Error::key_not_string())
72    }
73
74    fn serialize_none(self) -> Result<Self::Ok, Self::Error> {
75        Err(Error::key_not_string())
76    }
77
78    fn serialize_some<T>(self, _value: &T) -> Result<Self::Ok, Self::Error>
79    where
80        T: serde::ser::Serialize + ?Sized,
81    {
82        Err(Error::key_not_string())
83    }
84
85    fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
86        Err(Error::key_not_string())
87    }
88
89    fn serialize_unit_struct(self, _name: &'static str) -> Result<Self::Ok, Self::Error> {
90        Err(Error::key_not_string())
91    }
92
93    fn serialize_unit_variant(
94        self,
95        _name: &'static str,
96        _variant_index: u32,
97        variant: &'static str,
98    ) -> Result<Self::Ok, Self::Error> {
99        Ok(variant.into())
100    }
101
102    fn serialize_newtype_struct<T>(
103        self,
104        _name: &'static str,
105        value: &T,
106    ) -> Result<Self::Ok, Self::Error>
107    where
108        T: serde::ser::Serialize + ?Sized,
109    {
110        value.serialize(self)
111    }
112
113    fn serialize_newtype_variant<T>(
114        self,
115        _name: &'static str,
116        _variant_index: u32,
117        _variant: &'static str,
118        _value: &T,
119    ) -> Result<Self::Ok, Self::Error>
120    where
121        T: serde::ser::Serialize + ?Sized,
122    {
123        Err(Error::key_not_string())
124    }
125
126    fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
127        Err(Error::key_not_string())
128    }
129
130    fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple, Self::Error> {
131        Err(Error::key_not_string())
132    }
133
134    fn serialize_tuple_struct(
135        self,
136        _name: &'static str,
137        _len: usize,
138    ) -> Result<Self::SerializeTupleStruct, Self::Error> {
139        Err(Error::key_not_string())
140    }
141
142    fn serialize_tuple_variant(
143        self,
144        _name: &'static str,
145        _variant_index: u32,
146        _variant: &'static str,
147        _len: usize,
148    ) -> Result<Self::SerializeTupleVariant, Self::Error> {
149        Err(Error::key_not_string())
150    }
151
152    fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
153        Err(Error::key_not_string())
154    }
155
156    fn serialize_struct(
157        self,
158        _name: &'static str,
159        _len: usize,
160    ) -> Result<Self::SerializeStruct, Self::Error> {
161        Err(Error::key_not_string())
162    }
163
164    fn serialize_struct_variant(
165        self,
166        _name: &'static str,
167        _variant_index: u32,
168        _variant: &'static str,
169        _len: usize,
170    ) -> Result<Self::SerializeStructVariant, Self::Error> {
171        Err(Error::key_not_string())
172    }
173}
toml_edit/ser/key.rs

toml_edit/ser/
key.rs
