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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/// Generate extensions assuming an encoding has implemented encode_with.
#[doc(hidden)]
#[macro_export]
macro_rules! encode_with_extensions {
() => {
/// Encode the given value to the given [Writer] using the current
/// configuration.
#[inline]
pub fn encode<W, T>(self, writer: W, value: &T) -> Result<(), Error>
where
W: Writer,
Error: From<W::Error>,
T: ?Sized + Encode<M>,
{
let alloc = musli_common::allocator::Default::default();
let mut cx = musli_common::context::Same::new(&alloc);
self.encode_with(&mut cx, writer, value)
}
/// Encode the given value to the given [Write][io::Write] using the current
/// configuration.
#[cfg(feature = "std")]
#[inline]
pub fn to_writer<W, T>(self, write: W, value: &T) -> Result<(), Error>
where
W: io::Write,
Error: From<io::Error>,
T: ?Sized + Encode<M>,
{
let mut writer = $crate::wrap::wrap(write);
self.encode(&mut writer, value)
}
/// Encode the given value to a [`Vec`] using the current configuration.
#[cfg(feature = "alloc")]
#[inline]
pub fn to_vec<T>(self, value: &T) -> Result<Vec<u8>, Error>
where
T: ?Sized + Encode<M>,
{
let mut vec = Vec::new();
self.encode(&mut vec, value)?;
Ok(vec)
}
/// Encode the given value to a [`Vec`] using the current configuration.
///
/// This is the same as [`Encoding::to_vec`], but allows for using a
/// configurable [`Context`].
#[cfg(feature = "alloc")]
#[inline]
pub fn to_vec_with<C, T>(self, cx: &mut C, value: &T) -> Result<Vec<u8>, C::Error>
where
C: Context<Input = Error>,
T: ?Sized + Encode<M>,
{
let mut vec = Vec::new();
self.encode_with(cx, &mut vec, value)?;
Ok(vec)
}
/// Encode the given value to a fixed-size bytes using the current
/// configuration.
#[inline]
pub fn to_fixed_bytes<const N: usize, T>(self, value: &T) -> Result<FixedBytes<N>, Error>
where
T: ?Sized + Encode<M>,
{
let alloc = musli_common::allocator::Default::default();
let mut cx = musli_common::context::Same::new(&alloc);
self.to_fixed_bytes_with(&mut cx, value)
}
/// Encode the given value to a fixed-size bytes using the current
/// configuration.
#[inline]
pub fn to_fixed_bytes_with<C, const N: usize, T>(
self,
cx: &mut C,
value: &T,
) -> Result<FixedBytes<N>, C::Error>
where
C: Context<Input = Error>,
T: ?Sized + Encode<M>,
{
let mut bytes = FixedBytes::new();
self.encode_with(cx, &mut bytes, value)?;
Ok(bytes)
}
};
}
/// Generate all public encoding helpers.
#[doc(hidden)]
#[macro_export]
macro_rules! encoding_from_slice_impls {
($decoder_new:path) => {
/// Decode the given type `T` from the given slice using the current
/// configuration.
#[inline]
pub fn from_slice<'de, T>(self, bytes: &'de [u8]) -> Result<T, Error>
where
T: Decode<'de, M>,
{
let alloc = musli_common::allocator::Default::default();
let mut cx = musli_common::context::Same::new(&alloc);
let reader = SliceReader::new(bytes);
T::decode(&mut cx, $decoder_new(reader))
}
/// Decode the given type `T` from the given slice using the current
/// configuration.
///
/// This is the same as [`Encoding::from_slice`], but allows for using a
/// configurable [`Context`].
#[inline]
pub fn from_slice_with<'de, C, T>(self, cx: &mut C, bytes: &'de [u8]) -> Result<T, C::Error>
where
C: Context<Input = Error>,
T: Decode<'de, M>,
{
let reader = SliceReader::new(bytes);
T::decode(cx, $decoder_new(reader))
}
};
}
/// Generate all public encoding helpers.
#[doc(hidden)]
#[macro_export]
macro_rules! encoding_impls {
($encoder_new:path, $decoder_new:path) => {
/// Encode the given value to the given [`Writer`] using the current
/// configuration.
///
/// This is the same as [`Encoding::encode`] but allows for using a
/// configurable [`Context`].
#[inline]
pub fn encode_with<C, W, T>(self, cx: &mut C, writer: W, value: &T) -> Result<(), C::Error>
where
C: Context<Input = Error>,
W: Writer,
Error: From<W::Error>,
T: ?Sized + Encode<M>,
{
T::encode(value, cx, $encoder_new(writer))
}
/// Decode the given type `T` from the given [Reader] using the current
/// configuration.
///
/// This is the same as [`Encoding::decode`] but allows for using a
/// configurable [`Context`].
#[inline]
pub fn decode_with<'de, C, R, T>(self, cx: &mut C, reader: R) -> Result<T, C::Error>
where
C: Context<Input = Error>,
R: Reader<'de>,
Error: From<R::Error>,
T: Decode<'de, M>,
{
T::decode(cx, $decoder_new(reader))
}
/// Decode the given type `T` from the given [Reader] using the current
/// configuration.
#[inline]
pub fn decode<'de, R, T>(self, reader: R) -> Result<T, Error>
where
R: Reader<'de>,
Error: From<R::Error>,
T: Decode<'de, M>,
{
let alloc = musli_common::allocator::Default::default();
let mut cx = musli_common::context::Same::new(&alloc);
self.decode_with(&mut cx, reader)
}
$crate::encode_with_extensions!();
};
}