Method from_str

option_parser/src/lib.rs:305–314

(s: &str)

    type Err = ToggleParseError;

    fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
        match s.to_lowercase().as_str() {
            "" => Ok(Toggle(false)),
            "on" => Ok(Toggle(true)),
            "off" => Ok(Toggle(false)),
            "true" => Ok(Toggle(true)),
            "false" => Ok(Toggle(false)),
            _ => Err(ToggleParseError::InvalidValue(s.to_owned())),
        }
    }
}

/// A byte size parsed from a human-readable string with optional `K`, `M`, or `G` suffix.