rsbit 0.5.4

This is a library for the Bybit API.
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

use serde::{
    Deserialize,
    Deserializer,
    Serializer,
    de::{self, Visitor},
};

pub fn deserialize_f64<'de, D>(deserializer: D) -> Result<f64, D::Error>
where
    D: Deserializer<'de>,
{
    struct F64Visitor;

    impl<'de> Visitor<'de> for F64Visitor {
        type Value = f64;

        fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
            formatter.write_str("a number or a string containing a number")
        }

        fn visit_f64<E>(self, value: f64) -> Result<Self::Value, E>
        where
            E: de::Error,
        {
            Ok(value)
        }

        fn visit_i64<E>(self, value: i64) -> Result<Self::Value, E>
        where
            E: de::Error,
        {
            Ok(value as f64)
        }

        fn visit_u64<E>(self, value: u64) -> Result<Self::Value, E>
        where
            E: de::Error,
        {
            Ok(value as f64)
        }

        fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
        where
            E: de::Error,
        {
            value.parse::<f64>().map_err(E::custom)
        }
    }

    deserializer.deserialize_any(F64Visitor)
}

pub fn deserialize_option_f64<'de, D>(deserializer: D) -> Result<Option<f64>, D::Error>
where
    D: Deserializer<'de>,
{
    let s: Option<String> = Option::deserialize(deserializer)?;
    match s {
        Some(s) => {
            if s.is_empty() {
                Ok(None)
            } else {
                s.parse::<f64>().map(Some).map_err(serde::de::Error::custom)
            }
        }
        None => Ok(None),
    }
}

pub fn deserialize_string_to_u64<'de, D>(deserializer: D) -> Result<u64, D::Error>
where
    D: Deserializer<'de>,
{
    let s = String::deserialize(deserializer)?;
    s.parse::<u64>().map_err(serde::de::Error::custom)
}

pub fn deserialize_string_to_option_u64<'de, D>(deserializer: D) -> Result<Option<u64>, D::Error>
where
    D: Deserializer<'de>,
{
    let s: Option<String> = Option::deserialize(deserializer)?;
    match s {
        Some(s) => {
            if s.is_empty() {
                Ok(None)
            } else {
                s.parse::<u64>().map(Some).map_err(serde::de::Error::custom)
            }
        }
        None => Ok(None),
    }
}

pub fn serialize_as_string<T, S>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
where
    T: ToString,
    S: Serializer,
{
    serializer.serialize_str(&value.to_string())
}

pub fn serialize_option_as_string<T, S>(option: &Option<T>, serializer: S) -> Result<S::Ok, S::Error>
where
    T: ToString,
    S: Serializer,
{
    match option {
        Some(value) => serializer.serialize_str(&value.to_string()),
        None => serializer.serialize_none(),
    }
}