use std::fmt;
use serde::{de, Deserialize, ser, Serialize};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum NursingHomeResidentialStatusCode {
Code1,
NewlyAdmitted,
NewlyEligible,
NoLongerEligible,
StillAResident,
TemporaryAbsenceHospital,
TemporaryAbsenceOther,
Code8,
Other,
}
impl NursingHomeResidentialStatusCode {
pub fn code(&self) -> &str {
{
use NursingHomeResidentialStatusCode::*;
match self {
Code1 => "1",
NewlyAdmitted => "2",
NewlyEligible => "3",
NoLongerEligible => "4",
StillAResident => "5",
TemporaryAbsenceHospital => "6",
TemporaryAbsenceOther => "7",
Code8 => "8",
Other => "9",
}
}
}
pub fn from_code(code: &[u8]) -> Option<NursingHomeResidentialStatusCode> {
use NursingHomeResidentialStatusCode::*;
match code {
b"1" => Some(Code1),
b"2" => Some(NewlyAdmitted),
b"3" => Some(NewlyEligible),
b"4" => Some(NoLongerEligible),
b"5" => Some(StillAResident),
b"6" => Some(TemporaryAbsenceHospital),
b"7" => Some(TemporaryAbsenceOther),
b"8" => Some(Code8),
b"9" => Some(Other),
_ => None,
}
}
fn description(&self) -> &str {
use NursingHomeResidentialStatusCode::*;
match self {
Code1 => {
"Transferred to Intermediate Care Facility - Mentally Retarded (ICF-MR)"
}
NewlyAdmitted => "Newly Admitted",
NewlyEligible => "Newly Eligible",
NoLongerEligible => "No Longer Eligible",
StillAResident => "Still a Resident",
TemporaryAbsenceHospital => "Temporary Absence - Hospital",
TemporaryAbsenceOther => "Temporary Absence - Other",
Code8 => "Transferred to Intermediate Care Facility - Level II (ICF II)",
Other => "Other",
}
}
fn from_description(description: &str) -> Option<NursingHomeResidentialStatusCode> {
{
use NursingHomeResidentialStatusCode::*;
match description {
"Transferred to Intermediate Care Facility - Mentally Retarded (ICF-MR)" => {
Some(Code1)
}
"Newly Admitted" => Some(NewlyAdmitted),
"Newly Eligible" => Some(NewlyEligible),
"No Longer Eligible" => Some(NoLongerEligible),
"Still a Resident" => Some(StillAResident),
"Temporary Absence - Hospital" => Some(TemporaryAbsenceHospital),
"Temporary Absence - Other" => Some(TemporaryAbsenceOther),
"Transferred to Intermediate Care Facility - Level II (ICF II)" => {
Some(Code8)
}
"Other" => Some(Other),
_ => None,
}
}
}
}
impl Serialize for NursingHomeResidentialStatusCode {
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 = NursingHomeResidentialStatusCode;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("Nursing Home Residential Status Code")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
NursingHomeResidentialStatusCode::from_description(v)
.ok_or_else(|| E::custom(
format!("Invalid Nursing Home Residential Status Code: {}", v),
))
}
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
NursingHomeResidentialStatusCode::from_code(v)
.ok_or_else(|| E::custom(
format!(
"Invalid Nursing Home Residential Status Code: {}",
std::str::from_utf8(v).unwrap()
),
))
}
}
impl<'de> Deserialize<'de> for NursingHomeResidentialStatusCode {
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)
}
}
}