// WARN: This file is auto generated by flood-tide-gen
const OPTIONS_TEXT: &str = r"Options:
  -r, --red <exp>       write it in red
  -g, --green <exp>     write it in green
  -b, --blue <exp>      write it in blue
  -c, --cyan <exp>      write it in cyan
  -m, --magenda <exp>   write it in magenda
  -y, --yellow <exp>    write it in yellow
  -u, --unmark <exp>    write it in non-color

  -H, --help        display this help and exit
  -V, --version     display version information and exit
";

#[repr(u8)]
#[derive(Debug, PartialEq, Eq)]
enum CmdOp {
    Red,
    Green,
    Blue,
    Cyan,
    Magenda,
    Yellow,
    Unmark,
    Help,
    Version,
}

impl std::convert::From<u8> for CmdOp {
    fn from(value: u8) -> Self {
        unsafe { std::mem::transmute(value) }
    }
}
impl CmdOp {
    pub const fn to(self) -> OptNum {
        self as OptNum
    }
}

#[rustfmt::skip]
const OPT_ARY: [Opt;9] = [
    Opt { sho: b'b', lon: "blue",          has: Arg::Yes, num: CmdOp::Blue.to(), },
    Opt { sho: b'c', lon: "cyan",          has: Arg::Yes, num: CmdOp::Cyan.to(), },
    Opt { sho: b'g', lon: "green",         has: Arg::Yes, num: CmdOp::Green.to(), },
    Opt { sho: b'H', lon: "help",          has: Arg::No,  num: CmdOp::Help.to(), },
    Opt { sho: b'm', lon: "magenda",       has: Arg::Yes, num: CmdOp::Magenda.to(), },
    Opt { sho: b'r', lon: "red",           has: Arg::Yes, num: CmdOp::Red.to(), },
    Opt { sho: b'u', lon: "unmark",        has: Arg::Yes, num: CmdOp::Unmark.to(), },
    Opt { sho: b'V', lon: "version",       has: Arg::No,  num: CmdOp::Version.to(), },
    Opt { sho: b'y', lon: "yellow",        has: Arg::Yes, num: CmdOp::Yellow.to(), },
];

#[rustfmt::skip]
const OPT_ARY_SHO_IDX: [(u8,usize);9] = [
(b'H',3),(b'V',7),(b'b',0),(b'c',1),(b'g',2),(b'm',4),(b'r',5),(b'u',6),(b'y',8),];

#[derive(Debug, Default, PartialEq, Eq)]
pub struct CmdOptConf {
    pub prog_name: String,
    //
    pub opt_red: String,
    pub opt_green: String,
    pub opt_blue: String,
    pub opt_cyan: String,
    pub opt_magenda: String,
    pub opt_yellow: String,
    pub opt_unmark: String,
    pub flg_help: bool,
    pub flg_version: bool,
    //
    pub arg_params: Vec<String>,
}

impl flood_tide::HelpVersion for CmdOptConf {
    fn is_help(&self) -> bool {
        self.flg_help
    }
    fn is_version(&self) -> bool {
        self.flg_version
    }
}

fn value_to_string(nv: &NameVal<'_>) -> Result<String, OptParseError> {
    match nv.val {
        Some(x) => Ok(x.to_string()),
        None => Err(OptParseError::missing_option_argument(&nv.opt.lon_or_sho())),
    }
}