use crate::utils;
use crate::Other;
use strum::EnumIter;
#[derive(Debug, PartialEq, Eq, EnumIter)]
pub enum Rel {
Captions,
Other(Other),
}
impl std::str::FromStr for Rel {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match utils::from_str_exact(s) {
Some(variant) => Ok(variant),
None => Ok(Self::Other((
s.to_string(),
"should be \"captions\"".to_string(),
))),
}
}
}
impl std::fmt::Display for Rel {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::Other((s, _)) => write!(f, "{s}"),
_ => {
let s = format!("{self:?}");
write!(f, "{}", s.to_lowercase())
}
}
}
}
impl Rel {
pub fn parse(s: &str) -> Self {
match s.parse() {
Ok(variant) => variant,
Err(e) => Self::Other((s.to_string(), e)),
}
}
}