stellar_class/
spectral_types.rs

1use crate::error::Error;
2
3/// The main spectral types in the MK system.
4/// Covers the standard OBAFGKM sequence.
5#[derive(Debug, Clone, Copy, PartialEq, Eq)]
6#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
7pub enum SpectralType {
8    O,
9    B,
10    A,
11    F,
12    G,
13    K,
14    M,
15}
16
17impl TryFrom<&str> for SpectralType {
18    type Error = Error;
19
20    fn try_from(value: &str) -> Result<Self, Self::Error> {
21        let spectral_type = match value {
22            "O" => SpectralType::O,
23            "B" => SpectralType::B,
24            "A" => SpectralType::A,
25            "F" => SpectralType::F,
26            "G" => SpectralType::G,
27            "K" => SpectralType::K,
28            "M" => SpectralType::M,
29            _ => return Err(Error::InvalidSpectralType),
30        };
31
32        Ok(spectral_type)
33    }
34}
35
36impl Into<&'static str> for SpectralType {
37    fn into(self) -> &'static str {
38        match self {
39            SpectralType::O => "O",
40            SpectralType::B => "B",
41            SpectralType::A => "A",
42            SpectralType::F => "F",
43            SpectralType::G => "G",
44            SpectralType::K => "K",
45            SpectralType::M => "M",
46        }
47    }
48}
stellar_class/spectral_types.rs

stellar_class/
spectral_types.rs
