musli 0.0.149

Müsli is a flexible and efficient serialization framework.
Documentation 
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

use core::marker::PhantomData;

use crate::Context;
use crate::de::EntryDecoder;
use crate::json::parser::{Parser, Token};

use super::{JsonDecoder, JsonKeyDecoder};

pub(crate) struct JsonObjectPairDecoder<P, C, M> {
    cx: C,
    parser: P,
    _marker: PhantomData<M>,
}

impl<P, C, M> JsonObjectPairDecoder<P, C, M> {
    #[inline]
    pub(super) fn new(cx: C, parser: P) -> Self {
        Self {
            cx,
            parser,
            _marker: PhantomData,
        }
    }
}

impl<'de, P, C, M> EntryDecoder<'de> for JsonObjectPairDecoder<P, C, M>
where
    P: Parser<'de>,
    C: Context,
    M: 'static,
{
    type Cx = C;
    type Error = C::Error;
    type Allocator = C::Allocator;
    type Mode = M;
    type DecodeKey<'this>
        = JsonKeyDecoder<P::Mut<'this>, C, M>
    where
        Self: 'this;
    type DecodeValue = JsonDecoder<P, C, M>;

    #[inline]
    fn cx(&self) -> Self::Cx {
        self.cx
    }

    #[inline]
    fn decode_key(&mut self) -> Result<Self::DecodeKey<'_>, C::Error> {
        Ok(JsonKeyDecoder::new(self.cx, self.parser.borrow_mut()))
    }

    #[inline]
    fn decode_value(mut self) -> Result<Self::DecodeValue, C::Error> {
        let actual = self.parser.lex(self.cx);

        if !matches!(actual, Token::Colon) {
            return Err(self
                .cx
                .message(format_args!("Expected colon `:`, was {actual}")));
        }

        self.parser.skip(self.cx, 1)?;
        Ok(JsonDecoder::new(self.cx, self.parser))
    }
}