rbdc_mysql/types/
enums.rs

1use crate::io::MySqlBufMutExt;
2use crate::types::{Decode, Encode};
3use crate::value::MySqlValue;
4use rbdc::Error;
5use std::fmt::{Debug, Display, Formatter};
6
7#[derive(serde::Serialize, serde::Deserialize, Clone, Eq, PartialEq)]
8#[serde(rename = "Enum")]
9pub struct Enum(pub String);
10
11impl Display for Enum {
12    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
13        write!(f, "{}", self.0)
14    }
15}
16
17impl Debug for Enum {
18    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
19        write!(f, "Enum({})", self.0)
20    }
21}
22
23impl Encode for Enum {
24    fn encode(self, buf: &mut Vec<u8>) -> Result<usize, Error> {
25        let bytes = self.0.into_bytes();
26        let len = bytes.len();
27        buf.put_bytes_lenenc(bytes);
28        Ok(len)
29    }
30}
31
32impl Decode for Enum {
33    fn decode(value: MySqlValue) -> Result<Self, Error> {
34        Ok(Self(value.as_str().unwrap_or_default().to_string()))
35    }
36}