use std::fmt;
use serde::{de, Deserialize, ser, Serialize};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum GenderCode {
NotProvided,
NotApplicable,
Female,
Male,
NonSexed,
Unknown,
Unsexable,
}
impl GenderCode {
pub fn code(&self) -> &str {
{
use GenderCode::*;
match self {
NotProvided => "A",
NotApplicable => "B",
Female => "F",
Male => "M",
NonSexed => "N",
Unknown => "U",
Unsexable => "X",
}
}
}
pub fn from_code(code: &[u8]) -> Option<GenderCode> {
use GenderCode::*;
match code {
b"A" => Some(NotProvided),
b"B" => Some(NotApplicable),
b"F" => Some(Female),
b"M" => Some(Male),
b"N" => Some(NonSexed),
b"U" => Some(Unknown),
b"X" => Some(Unsexable),
_ => None,
}
}
fn description(&self) -> &str {
use GenderCode::*;
match self {
NotProvided => "Not Provided",
NotApplicable => "Not Applicable",
Female => "Female",
Male => "Male",
NonSexed => "Non-sexed",
Unknown => "Unknown",
Unsexable => "Unsexable",
}
}
fn from_description(description: &str) -> Option<GenderCode> {
{
use GenderCode::*;
match description {
"Not Provided" => Some(NotProvided),
"Not Applicable" => Some(NotApplicable),
"Female" => Some(Female),
"Male" => Some(Male),
"Non-sexed" => Some(NonSexed),
"Unknown" => Some(Unknown),
"Unsexable" => Some(Unsexable),
_ => None,
}
}
}
}
impl Serialize for GenderCode {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: ser::Serializer,
{
let value = if serializer.is_human_readable() {
self.description()
} else {
self.code()
};
serializer.serialize_str(value)
}
}
struct Visitor;
impl<'de> de::Visitor<'de> for Visitor {
type Value = GenderCode;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("Gender Code")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
GenderCode::from_description(v)
.ok_or_else(|| E::custom(format!("Invalid Gender Code: {}", v)))
}
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
GenderCode::from_code(v)
.ok_or_else(|| E::custom(
format!("Invalid Gender Code: {}", std::str::from_utf8(v).unwrap()),
))
}
}
impl<'de> Deserialize<'de> for GenderCode {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: de::Deserializer<'de>,
{
if deserializer.is_human_readable() {
deserializer.deserialize_str(Visitor)
} else {
deserializer.deserialize_bytes(Visitor)
}
}
}