zen-types 0.55.1

Zen Core Types
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
145
146
147
148

use crate::variable::Variable;
use rust_decimal::Decimal;
#[cfg(not(feature = "arbitrary_precision"))]
use rust_decimal::prelude::FromPrimitive;
use serde_json::{Number, Value};
use std::rc::Rc;
#[cfg(not(feature = "arbitrary_precision"))]
use std::str::FromStr;

impl From<Value> for Variable {
    fn from(value: Value) -> Self {
        match value {
            Value::Null => Variable::Null,
            Value::Bool(b) => Variable::Bool(b),
            Value::Number(n) => {
                #[cfg(feature = "arbitrary_precision")]
                {
                    Variable::Number(
                        Decimal::from_str_exact(n.as_str())
                            .or_else(|_| Decimal::from_scientific(n.as_str()))
                            .expect("Allowed number"),
                    )
                }

                #[cfg(not(feature = "arbitrary_precision"))]
                {
                    if let Some(n) = n.as_u64() {
                        return Variable::Number(n.into());
                    }

                    if let Some(n) = n.as_i64() {
                        return Variable::Number(n.into());
                    }

                    if let Some(n) = n.as_f64() {
                        return Variable::Number(Decimal::from_f64(n).expect("Allowed number"));
                    }

                    unreachable!(
                        "serde_json::Number is always u64, i64, or f64 without arbitrary_precision"
                    )
                }
            }
            Value::String(s) => Variable::String(Rc::from(s.as_str())),
            Value::Array(arr) => {
                Variable::from_array(arr.into_iter().map(Variable::from).collect())
            }
            Value::Object(obj) => Variable::from_object(
                obj.into_iter()
                    .map(|(k, v)| (Rc::from(k.as_str()), Variable::from(v)))
                    .collect(),
            ),
        }
    }
}

impl From<&Value> for Variable {
    fn from(value: &Value) -> Self {
        match value {
            Value::Null => Variable::Null,
            Value::Bool(b) => Variable::Bool(*b),
            Value::Number(n) => {
                #[cfg(feature = "arbitrary_precision")]
                {
                    Variable::Number(
                        Decimal::from_str_exact(n.as_str())
                            .or_else(|_| Decimal::from_scientific(n.as_str()))
                            .expect("Allowed number"),
                    )
                }

                #[cfg(not(feature = "arbitrary_precision"))]
                {
                    if let Some(u) = n.as_u64() {
                        return Variable::Number(u.into());
                    }

                    if let Some(i) = n.as_i64() {
                        return Variable::Number(i.into());
                    }

                    if let Some(f) = n.as_f64() {
                        return Variable::Number(Decimal::from_f64(f).expect("Allowed number"));
                    }

                    unreachable!(
                        "serde_json::Number is always u64, i64, or f64 without arbitrary_precision"
                    );
                }
            }
            Value::String(s) => Variable::String(Rc::from(s.as_str())),
            Value::Array(arr) => Variable::from_array(arr.iter().map(Variable::from).collect()),
            Value::Object(obj) => Variable::from_object(
                obj.iter()
                    .map(|(k, v)| (Rc::from(k.as_str()), Variable::from(v)))
                    .collect(),
            ),
        }
    }
}

impl From<Variable> for Value {
    fn from(value: Variable) -> Self {
        match value {
            Variable::Null => Value::Null,
            Variable::Bool(b) => Value::Bool(b),
            Variable::Number(n) => {
                #[cfg(feature = "arbitrary_precision")]
                {
                    Value::Number(Number::from_string_unchecked(n.normalize().to_string()))
                }
                #[cfg(not(feature = "arbitrary_precision"))]
                {
                    Value::Number(
                        Number::from_str(n.normalize().to_string().as_str())
                            .expect("Allowed number"),
                    )
                }
            }
            Variable::String(s) => Value::String(s.to_string()),
            Variable::Array(arr) => {
                let vec = Rc::try_unwrap(arr)
                    .map(|a| a.into_inner())
                    .unwrap_or_else(|s| {
                        let borrowed = s.borrow();
                        borrowed.clone()
                    });

                Value::Array(vec.into_iter().map(Value::from).collect())
            }
            Variable::Object(obj) => {
                let hmap = Rc::try_unwrap(obj)
                    .map(|a| a.into_inner())
                    .unwrap_or_else(|s| {
                        let borrowed = s.borrow();
                        borrowed.clone()
                    });

                Value::Object(
                    hmap.into_iter()
                        .map(|(k, v)| (k.to_string(), Value::from(v)))
                        .collect(),
                )
            }
            Variable::Dynamic(d) => d.to_value(),
        }
    }
}