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use std::fmt::Display;
use serde::{Deserialize, Serialize};
use crate::nixhash::Error;
/// This are the hash algorithms supported by cppnix.
#[derive(Clone, Copy, Debug, Eq, PartialEq, Serialize, Deserialize)]
pub enum HashAlgo {
Md5,
Sha1,
Sha256,
Sha512,
}
impl Display for HashAlgo {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match &self {
HashAlgo::Md5 => write!(f, "md5"),
HashAlgo::Sha1 => write!(f, "sha1"),
HashAlgo::Sha256 => write!(f, "sha256"),
HashAlgo::Sha512 => write!(f, "sha512"),
}
}
}
impl TryFrom<&str> for HashAlgo {
type Error = Error;
fn try_from(algo_str: &str) -> Result<Self, Self::Error> {
match algo_str {
"md5" => Ok(Self::Md5),
"sha1" => Ok(Self::Sha1),
"sha256" => Ok(Self::Sha256),
"sha512" => Ok(Self::Sha512),
_ => Err(Error::InvalidAlgo(algo_str.to_string())),
}
}
}
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