use std::fmt;
use serde::{de, Deserialize, ser, Serialize};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum RelatedCausesCode {
AutoAccident,
Abuse,
AnotherPartyResponsible,
Employment,
OtherAccident,
MutuallyDefined,
}
impl RelatedCausesCode {
pub fn code(&self) -> &str {
{
use RelatedCausesCode::*;
match self {
AutoAccident => "AA",
Abuse => "AB",
AnotherPartyResponsible => "AP",
Employment => "EM",
OtherAccident => "OA",
MutuallyDefined => "ZZ",
}
}
}
pub fn from_code(code: &[u8]) -> Option<RelatedCausesCode> {
use RelatedCausesCode::*;
match code {
b"AA" => Some(AutoAccident),
b"AB" => Some(Abuse),
b"AP" => Some(AnotherPartyResponsible),
b"EM" => Some(Employment),
b"OA" => Some(OtherAccident),
b"ZZ" => Some(MutuallyDefined),
_ => None,
}
}
fn description(&self) -> &str {
use RelatedCausesCode::*;
match self {
AutoAccident => "Auto Accident",
Abuse => "Abuse",
AnotherPartyResponsible => "Another Party Responsible",
Employment => "Employment",
OtherAccident => "Other Accident",
MutuallyDefined => "Mutually Defined",
}
}
fn from_description(description: &str) -> Option<RelatedCausesCode> {
{
use RelatedCausesCode::*;
match description {
"Auto Accident" => Some(AutoAccident),
"Abuse" => Some(Abuse),
"Another Party Responsible" => Some(AnotherPartyResponsible),
"Employment" => Some(Employment),
"Other Accident" => Some(OtherAccident),
"Mutually Defined" => Some(MutuallyDefined),
_ => None,
}
}
}
}
impl Serialize for RelatedCausesCode {
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 = RelatedCausesCode;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("Related-Causes Code")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
RelatedCausesCode::from_description(v)
.ok_or_else(|| E::custom(format!("Invalid Related-Causes Code: {}", v)))
}
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
RelatedCausesCode::from_code(v)
.ok_or_else(|| E::custom(
format!(
"Invalid Related-Causes Code: {}", std::str::from_utf8(v).unwrap()
),
))
}
}
impl<'de> Deserialize<'de> for RelatedCausesCode {
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)
}
}
}