version-rs/src/arch.rs

use {
    crate::error::Error,
    serde::{Deserialize, Serialize},
    std::{fmt, str},
};

#[derive(Clone, Copy, Debug, Deserialize, Serialize, PartialEq, Eq)]
/// Represents the processor architecture the software is compiled for
pub enum Arch {
    Any,
    Arm,
    Arm64,
    RiscV64,
    X86,
    X86_64,
}

impl fmt::Display for Arch {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(
            f,
            "{}",
            match self {
                Self::Any => "any",
                Self::Arm => "armv7l",
                Self::Arm64 => "aarch64",
                Self::RiscV64 => "riscv64",
                Self::X86 => "i486",
                Self::X86_64 => "x86_64",
            }
        )
    }
}

impl str::FromStr for Arch {
    type Err = Error;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s {
            "any" | "Any" | "noarch" => Ok(Self::Any),
            "armv7l" | "ArmV7L" | "Armv7L" => Ok(Self::Arm),
            "arm64" | "Arm64" | "aarch64" | "Aarch64" => Ok(Self::Arm64),
            "RiscV64" | "riscv64" => Ok(Self::RiscV64),
            "x86" | "X86" | "i486" => Ok(Self::X86),
            "X86_64" | "Amd64" | "x86_64" | "amd64" => Ok(Self::X86_64),
            _ => Err(Error::ParseArch),
        }
    }
}