bunnydb_http/
value.rs

1/// Logical value type used for SQL parameters and decoded rows.
2#[derive(Clone, Debug, PartialEq, serde::Serialize)]
3pub enum Value {
4    /// SQL null.
5    Null,
6    /// Signed integer.
7    Integer(i64),
8    /// Floating-point number (must be finite).
9    Float(f64),
10    /// UTF-8 text.
11    Text(String),
12    /// Base64-encoded binary payload.
13    BlobBase64(String),
14}
15
16impl Value {
17    /// Creates a null value.
18    pub fn null() -> Self {
19        Self::Null
20    }
21
22    /// Creates an integer value.
23    pub fn integer(value: i64) -> Self {
24        Self::Integer(value)
25    }
26
27    /// Creates a float value.
28    pub fn float(value: f64) -> Self {
29        Self::Float(value)
30    }
31
32    /// Creates a text value.
33    pub fn text(value: impl Into<String>) -> Self {
34        Self::Text(value.into())
35    }
36
37    /// Creates a base64 blob value.
38    pub fn blob_base64(value: impl Into<String>) -> Self {
39        Self::BlobBase64(value.into())
40    }
41}
42
43impl From<String> for Value {
44    fn from(value: String) -> Self {
45        Self::Text(value)
46    }
47}
48
49impl From<&str> for Value {
50    fn from(value: &str) -> Self {
51        Self::Text(value.to_owned())
52    }
53}
54
55impl From<i64> for Value {
56    fn from(value: i64) -> Self {
57        Self::Integer(value)
58    }
59}
60
61impl From<i32> for Value {
62    fn from(value: i32) -> Self {
63        Self::Integer(value.into())
64    }
65}
66
67impl From<f64> for Value {
68    fn from(value: f64) -> Self {
69        Self::Float(value)
70    }
71}
72
73#[cfg(test)]
74mod tests {
75    use crate::Value;
76
77    #[test]
78    fn helper_constructors() {
79        assert_eq!(Value::null(), Value::Null);
80        assert_eq!(Value::integer(7), Value::Integer(7));
81        assert_eq!(Value::float(1.25), Value::Float(1.25));
82        assert_eq!(Value::text("abc"), Value::Text("abc".to_owned()));
83        assert_eq!(
84            Value::blob_base64("AQID"),
85            Value::BlobBase64("AQID".to_owned())
86        );
87    }
88}
bunnydb_http/value.rs

bunnydb_http/
value.rs
