dynamodb-expression 0.2.0-beta.9

Types to build DynamoDB filter, condition, or update expressions
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
136
137
138
139
140
141
142
143
144

use core::fmt;

use crate::{
    condition::Condition,
    operand::Size,
    path::{Element, IndexedField, Name, Path},
    value::{Num, Ref, Scalar, ValueOrRef},
};

#[derive(Debug, Clone, PartialEq, Eq)]
pub(crate) enum OperandType {
    Path(Path),
    Scalar(ValueOrRef),
    Condition(Box<Condition>),
    Size(Size),
}

impl fmt::Display for OperandType {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Self::Path(operand) => operand.fmt(f),
            Self::Scalar(operand) => operand.fmt(f),
            Self::Condition(operand) => operand.fmt(f),
            Self::Size(operand) => operand.fmt(f),
        }
    }
}

impl From<Path> for OperandType {
    fn from(path: Path) -> Self {
        Self::Path(path)
    }
}

impl From<Element> for OperandType {
    fn from(element: Element) -> Self {
        Self::Path(element.into())
    }
}

impl From<Name> for OperandType {
    fn from(name: Name) -> Self {
        Self::Path(name.into())
    }
}

impl From<IndexedField> for OperandType {
    fn from(field: IndexedField) -> Self {
        Self::Path(field.into())
    }
}

impl From<Scalar> for OperandType {
    fn from(value: Scalar) -> Self {
        Self::Scalar(value.into())
    }
}

impl From<String> for OperandType {
    fn from(value: String) -> Self {
        Scalar::from(value).into()
    }
}

impl From<&String> for OperandType {
    fn from(value: &String) -> Self {
        Scalar::from(value).into()
    }
}

impl From<&str> for OperandType {
    fn from(value: &str) -> Self {
        Scalar::from(value).into()
    }
}

impl From<&&str> for OperandType {
    fn from(value: &&str) -> Self {
        Scalar::from(value).into()
    }
}

impl From<Num> for OperandType {
    fn from(value: Num) -> Self {
        Scalar::from(value).into()
    }
}

impl From<bool> for OperandType {
    fn from(value: bool) -> Self {
        Scalar::from(value).into()
    }
}

impl From<Vec<u8>> for OperandType {
    fn from(value: Vec<u8>) -> Self {
        Scalar::from(value).into()
    }
}

impl<const N: usize> From<[u8; N]> for OperandType {
    fn from(value: [u8; N]) -> Self {
        Scalar::from(value).into()
    }
}

impl From<()> for OperandType {
    fn from(value: ()) -> Self {
        Scalar::from(value).into()
    }
}

impl FromIterator<u8> for OperandType {
    fn from_iter<T>(iter: T) -> Self
    where
        T: IntoIterator<Item = u8>,
    {
        Scalar::from_iter(iter).into()
    }
}

impl From<Ref> for OperandType {
    fn from(value: Ref) -> Self {
        Self::Scalar(value.into())
    }
}

impl From<Condition> for OperandType {
    fn from(condition: Condition) -> Self {
        Self::Condition(condition.into())
    }
}

impl From<Box<Condition>> for OperandType {
    fn from(condition: Box<Condition>) -> Self {
        Self::Condition(condition)
    }
}

impl From<Size> for OperandType {
    fn from(size: Size) -> Self {
        Self::Size(size)
    }
}