// WARN: This file is auto generated by flood-tide-gen
const OPTIONS_TEXT: &str = r"Options:
  -r, --radix <ODX>         display numbers in octal, decimal or hex
      --no-escape           no escape string
      --src-file            display source file name

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

#[repr(u8)]
#[derive(Debug, PartialEq)]
enum CmdOp {
    Radix,
    NoEscape,
    SrcFile,
    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;5] = [
    Opt { sho: b'H', lon: "help",          has: Arg::No,  num: CmdOp::Help.to(), },
    Opt { sho: 0u8,  lon: "no-escape",     has: Arg::No,  num: CmdOp::NoEscape.to(), },
    Opt { sho: b'r', lon: "radix",         has: Arg::Yes, num: CmdOp::Radix.to(), },
    Opt { sho: 0u8,  lon: "src-file",      has: Arg::No,  num: CmdOp::SrcFile.to(), },
    Opt { sho: b'V', lon: "version",       has: Arg::No,  num: CmdOp::Version.to(), },
];

#[rustfmt::skip]
const OPT_ARY_SHO_IDX: [(u8,usize);3] = [
(b'H',0),(b'V',4),(b'r',2),];

#[derive(Debug, PartialEq)]
pub struct SubCmdOptConf<'a> {
    pub parent: &'a CmdOptConf,
    pub prog_name: String,
    //
    pub opt_radix: RadixStyle,
    pub flg_no_escape: bool,
    pub flg_src_file: bool,
    pub flg_help: bool,
    pub flg_version: bool,
    //
    pub arg_params: Vec<String>,
}

impl<'a> SubCmdOptConf<'a> {
    pub fn new(a_parent: &'a CmdOptConf, a_prog_name: String) -> SubCmdOptConf<'a> {
        SubCmdOptConf {
            parent: a_parent,
            prog_name: a_prog_name,
            //
            opt_radix: Default::default(),
            flg_no_escape: Default::default(),
            flg_src_file: Default::default(),
            flg_help: Default::default(),
            flg_version: Default::default(),
            //
            arg_params: Vec::new(),
        }
    }
}

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

fn value_to_radix_style(nv: &NameVal<'_>) -> Result<RadixStyle, OptParseError> {
    match nv.val {
        Some(s) => match FromStr::from_str(s) {
            Ok(x) => Ok(x),
            Err(err) => Err(OptParseError::invalid_option_argument(
                &nv.opt.lon_or_sho(),
                &err.to_string(),
            )),
        },
        None => Err(OptParseError::missing_option_argument(&nv.opt.lon_or_sho())),
    }
}
