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
182

use std::{rc::Rc, sync::Arc};

pub use crate::bits::ser::r#as::PackAsWrap;
use crate::{either::Either, ResultExt};

use super::{CellBuilder, CellBuilderError, CellSerialize};

pub trait CellSerializeAs<T: ?Sized> {
    fn store_as(source: &T, builder: &mut CellBuilder) -> Result<(), CellBuilderError>;
}

impl<'a, T, As> CellSerialize for PackAsWrap<'a, T, As>
where
    T: ?Sized,
    As: ?Sized,
    As: CellSerializeAs<T>,
{
    #[inline]
    fn store(&self, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        As::store_as(self.into_inner(), builder)
    }
}

impl<'a, T, As> CellSerializeAs<&'a T> for &'a As
where
    As: CellSerializeAs<T> + ?Sized,
    T: ?Sized,
{
    #[inline]
    fn store_as(source: &&T, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        PackAsWrap::<T, As>::new(source).store(builder)
    }
}

impl<'a, T, As> CellSerializeAs<&'a mut T> for &'a mut As
where
    As: CellSerializeAs<T> + ?Sized,
    T: ?Sized,
{
    #[inline]
    fn store_as(source: &&mut T, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        PackAsWrap::<T, As>::new(source).store(builder)
    }
}

impl<T, As> CellSerializeAs<[T]> for [As]
where
    As: CellSerializeAs<T>,
{
    #[inline]
    fn store_as(source: &[T], builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        for (i, v) in source.iter().enumerate() {
            builder
                .store_as::<&T, &As>(v)
                .with_context(|| format!("[{i}]"))?;
        }
        Ok(())
    }
}

impl<T, As, const N: usize> CellSerializeAs<[T; N]> for [As; N]
where
    As: CellSerializeAs<T>,
{
    #[inline]
    fn store_as(source: &[T; N], builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        builder.store_as::<&[T], &[As]>(source)?;
        Ok(())
    }
}

macro_rules! impl_cell_serialize_as_for_tuple {
    ($($n:tt:$t:ident as $a:ident),+) => {
        impl<$($t, $a),+> CellSerializeAs<($($t,)+)> for ($($a,)+)
        where $(
            $a: CellSerializeAs<$t>,
        )+
        {
            #[inline]
            fn store_as(source: &($($t,)+), builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
                builder$(
                    .store_as::<&$t, &$a>(&source.$n)?)+;
                Ok(())
            }
        }
    };
}
impl_cell_serialize_as_for_tuple!(0:T0 as As0);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2,3:T3 as As3);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2,3:T3 as As3,4:T4 as As4);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2,3:T3 as As3,4:T4 as As4,5:T5 as As5);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2,3:T3 as As3,4:T4 as As4,5:T5 as As5,6:T6 as As6);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2,3:T3 as As3,4:T4 as As4,5:T5 as As5,6:T6 as As6,7:T7 as As7);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2,3:T3 as As3,4:T4 as As4,5:T5 as As5,6:T6 as As6,7:T7 as As7,8:T8 as As8);
impl_cell_serialize_as_for_tuple!(0:T0 as As0,1:T1 as As1,2:T2 as As2,3:T3 as As3,4:T4 as As4,5:T5 as As5,6:T6 as As6,7:T7 as As7,8:T8 as As8,9:T9 as As9);

impl<T, As> CellSerializeAs<Box<T>> for Box<As>
where
    As: CellSerializeAs<T> + ?Sized,
{
    #[inline]
    fn store_as(source: &Box<T>, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        PackAsWrap::<T, As>::new(source).store(builder)
    }
}

impl<T, As> CellSerializeAs<Rc<T>> for Rc<As>
where
    As: CellSerializeAs<T> + ?Sized,
{
    #[inline]
    fn store_as(source: &Rc<T>, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        PackAsWrap::<T, As>::new(source).store(builder)
    }
}

impl<T, As> CellSerializeAs<Arc<T>> for Arc<As>
where
    As: CellSerializeAs<T> + ?Sized,
{
    #[inline]
    fn store_as(source: &Arc<T>, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        PackAsWrap::<T, As>::new(source).store(builder)
    }
}

impl<Left, Right, AsLeft, AsRight> CellSerializeAs<Either<Left, Right>> for Either<AsLeft, AsRight>
where
    AsLeft: CellSerializeAs<Left>,
    AsRight: CellSerializeAs<Right>,
{
    #[inline]
    fn store_as(
        source: &Either<Left, Right>,
        builder: &mut CellBuilder,
    ) -> Result<(), CellBuilderError> {
        source
            .as_ref()
            .map_either(
                PackAsWrap::<Left, AsLeft>::new,
                PackAsWrap::<Right, AsRight>::new,
            )
            .store(builder)
    }
}

impl<T, As> CellSerializeAs<Option<T>> for Either<(), As>
where
    As: CellSerializeAs<T>,
{
    #[inline]
    fn store_as(source: &Option<T>, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        match source.as_ref() {
            None => Either::Left(()),
            Some(v) => Either::Right(PackAsWrap::<T, As>::new(v)),
        }
        .store(builder)
    }
}

impl<T, As> CellSerializeAs<Option<T>> for Option<As>
where
    As: CellSerializeAs<T>,
{
    #[inline]
    fn store_as(source: &Option<T>, builder: &mut CellBuilder) -> Result<(), CellBuilderError> {
        source.as_ref().map(PackAsWrap::<_, As>::new).store(builder)
    }
}

pub trait CellSerializeWrapAsExt {
    #[inline]
    fn wrap_as<As>(&self) -> PackAsWrap<'_, Self, As>
    where
        As: CellSerializeAs<Self> + ?Sized,
    {
        PackAsWrap::new(self)
    }
}
impl<T> CellSerializeWrapAsExt for T {}