sov-universal-wallet 0.3.0

Universal wallet schema and display utilities for Sovereign rollups
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
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

use borsh::{BorshDeserialize, BorshSerialize};
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};

use crate::ty::{ContainerSerdeMetadata, Enum, LinkingScheme, Struct, Tuple, Ty};

#[derive(Clone, Debug, PartialEq, Eq, BorshSerialize, BorshDeserialize)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct StructWithSerde<L: LinkingScheme> {
    pub ty: Struct<L>,
    pub serde: ContainerSerdeMetadata,
}

impl<L: LinkingScheme> From<Struct<L>> for StructWithSerde<L> {
    fn from(value: Struct<L>) -> Self {
        Self {
            ty: value,
            serde: ContainerSerdeMetadata::default(),
        }
    }
}

impl<L: LinkingScheme> From<StructWithSerde<L>> for Struct<L> {
    fn from(value: StructWithSerde<L>) -> Self {
        value.ty
    }
}

#[derive(Clone, Debug, PartialEq, Eq, BorshSerialize, BorshDeserialize)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct EnumWithSerde<L: LinkingScheme> {
    pub ty: Enum<L>,
    pub serde: ContainerSerdeMetadata,
}

impl<L: LinkingScheme> From<Enum<L>> for EnumWithSerde<L> {
    fn from(value: Enum<L>) -> Self {
        Self {
            ty: value,
            serde: ContainerSerdeMetadata::default(),
        }
    }
}

impl<L: LinkingScheme> From<EnumWithSerde<L>> for Enum<L> {
    fn from(value: EnumWithSerde<L>) -> Self {
        value.ty
    }
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Container<L: LinkingScheme> {
    Struct(StructWithSerde<L>),
    Enum(EnumWithSerde<L>),
    Tuple(Tuple<L>),
    Option {
        value: L::TypeLink,
    },
    Array {
        len: usize,
        value: L::TypeLink,
    },
    Vec {
        value: L::TypeLink,
    },
    Map {
        key: L::TypeLink,
        value: L::TypeLink,
    },
}

impl<L: LinkingScheme> Container<L> {
    /// Returns the number of child types required by this container.
    pub fn num_children(&self) -> usize {
        match self {
            Container::Struct(s) => s.ty.fields.len(),
            Container::Enum(e) => {
                e.ty.variants
                    .iter()
                    .map(|variant| match &variant.value {
                        Some(_) => 1,
                        _ => 0,
                    })
                    .sum()
            }
            Container::Tuple(t) => t.fields.len(),
            Container::Option { .. } => 1,
            Container::Array { .. } => 1,
            Container::Vec { .. } => 1,
            Container::Map { .. } => 2,
        }
    }

    pub fn serde(&self) -> ContainerSerdeMetadata {
        match self {
            Container::Struct(s) => s.serde.clone(),
            Container::Enum(e) => e.serde.clone(),
            _ => ContainerSerdeMetadata::default(),
        }
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct ErrNotAContainer;

impl<L: LinkingScheme> TryFrom<Ty<L>> for Container<L> {
    type Error = ErrNotAContainer;

    fn try_from(value: Ty<L>) -> Result<Self, Self::Error> {
        match value {
            Ty::Enum(e) => Ok(Container::Enum(e.into())),
            Ty::Struct(s) => Ok(Container::Struct(s.into())),
            Ty::Tuple(t) => Ok(Container::Tuple(t)),
            Ty::Option { value } => Ok(Container::Option { value }),
            Ty::Array { len, value } => Ok(Container::Array { len, value }),
            Ty::Map { key, value } => Ok(Container::Map { key, value }),
            Ty::Vec { value } => Ok(Container::Vec { value }),
            _ => Err(ErrNotAContainer),
        }
    }
}

impl<L: LinkingScheme> From<Container<L>> for Ty<L> {
    fn from(value: Container<L>) -> Self {
        match value {
            Container::Struct(s) => Ty::Struct(s.into()),
            Container::Enum(e) => Ty::Enum(e.into()),
            Container::Tuple(t) => Ty::Tuple(t),
            Container::Option { value } => Ty::Option { value },
            Container::Array { len, value } => Ty::Array { len, value },
            Container::Vec { value } => Ty::Vec { value },
            Container::Map { key, value } => Ty::Map { key, value },
        }
    }
}