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use std::fmt;
use std::str;
use crate::Error;
#[derive(Debug, Eq, PartialEq, Copy, Clone)]
pub enum Technology {
Unknown,
LithiumIon,
LeadAcid,
LithiumPolymer,
NickelMetalHydride,
NickelCadmium,
NickelZinc,
LithiumIronPhosphate,
RechargeableAlkalineManganese,
#[doc(hidden)]
__Nonexhaustive,
}
impl str::FromStr for Technology {
type Err = Error;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let tech = match s {
_ if s.eq_ignore_ascii_case("li-i") => Technology::LithiumIon,
_ if s.eq_ignore_ascii_case("li-ion") => Technology::LithiumIon,
_ if s.eq_ignore_ascii_case("lion") => Technology::LithiumIon,
_ if s.eq_ignore_ascii_case("pb") => Technology::LeadAcid,
_ if s.eq_ignore_ascii_case("pbac") => Technology::LeadAcid,
_ if s.eq_ignore_ascii_case("lip") => Technology::LithiumPolymer,
_ if s.eq_ignore_ascii_case("lipo") => Technology::LithiumPolymer,
_ if s.eq_ignore_ascii_case("li-poly") => Technology::LithiumPolymer,
_ if s.eq_ignore_ascii_case("nimh") => Technology::NickelMetalHydride,
_ if s.eq_ignore_ascii_case("nicd") => Technology::NickelCadmium,
_ if s.eq_ignore_ascii_case("nizn") => Technology::NickelZinc,
_ if s.eq_ignore_ascii_case("life") => Technology::LithiumIronPhosphate,
_ if s.eq_ignore_ascii_case("ram") => Technology::RechargeableAlkalineManganese,
_ => Technology::Unknown,
};
Ok(tech)
}
}
impl fmt::Display for Technology {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let display = match self {
Technology::Unknown => "unknown",
Technology::LithiumIon => "lithium-ion",
Technology::LeadAcid => "lead-acid",
Technology::LithiumPolymer => "lithium-polymer",
Technology::NickelMetalHydride => "nickel-metal-hydride",
Technology::NickelCadmium => "nickel-cadmium",
Technology::NickelZinc => "nickel-zinc",
Technology::LithiumIronPhosphate => "lithium-iron-phosphate",
Technology::RechargeableAlkalineManganese => "rechargeable-alkaline-manganese",
_ => "unknown",
};
write!(f, "{}", display)
}
}
impl Default for Technology {
fn default() -> Self {
Technology::Unknown
}
}