polars_config/
spill_format.rs

1use std::fmt;
2use std::str::FromStr;
3
4#[repr(u8)]
5#[derive(Clone, Debug, Copy, Default, Eq, PartialEq, Hash)]
6pub enum SpillFormat {
7    #[default]
8    Ipc = 0,
9}
10
11impl fmt::Display for SpillFormat {
12    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
13        write!(f, "{}", self.as_static_str())
14    }
15}
16
17impl FromStr for SpillFormat {
18    type Err = String;
19
20    fn from_str(s: &str) -> Result<Self, Self::Err> {
21        match s {
22            "ipc" => Ok(Self::Ipc),
23            v => Err(format!("`spill_format` must be one of {{'ipc'}}, got {v}",)),
24        }
25    }
26}
27
28impl SpillFormat {
29    pub(crate) fn from_discriminant(d: u8) -> Self {
30        match d {
31            0 => Self::Ipc,
32            _ => unreachable!(),
33        }
34    }
35
36    pub fn as_static_str(&self) -> &'static str {
37        match self {
38            Self::Ipc => "ipc",
39        }
40    }
41}
polars_config/spill_format.rs

polars_config/
spill_format.rs
