use std::fmt;
use serde::{de, Deserialize, ser, Serialize};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum SpecialProgramCode {
Code01,
PhysicallyHandicappedChildrensProgram,
SpecialFederalFunding,
FamilyPlanning,
Disability,
Code06,
InducedAbortionDangerToLife,
InducedAbortionRapeOrIncest,
SecondOpinionOrSurgery,
Code10,
}
impl SpecialProgramCode {
pub fn code(&self) -> &str {
{
use SpecialProgramCode::*;
match self {
Code01 => "01",
PhysicallyHandicappedChildrensProgram => "02",
SpecialFederalFunding => "03",
FamilyPlanning => "04",
Disability => "05",
Code06 => "06",
InducedAbortionDangerToLife => "07",
InducedAbortionRapeOrIncest => "08",
SecondOpinionOrSurgery => "09",
Code10 => "10",
}
}
}
pub fn from_code(code: &[u8]) -> Option<SpecialProgramCode> {
use SpecialProgramCode::*;
match code {
b"01" => Some(Code01),
b"02" => Some(PhysicallyHandicappedChildrensProgram),
b"03" => Some(SpecialFederalFunding),
b"04" => Some(FamilyPlanning),
b"05" => Some(Disability),
b"06" => Some(Code06),
b"07" => Some(InducedAbortionDangerToLife),
b"08" => Some(InducedAbortionRapeOrIncest),
b"09" => Some(SecondOpinionOrSurgery),
b"10" => Some(Code10),
_ => None,
}
}
fn description(&self) -> &str {
use SpecialProgramCode::*;
match self {
Code01 => {
"Early & Periodic Screening, Diagnosis, and Treatment (EPSDT) or Child Health Assessment Program (CHAP)"
}
PhysicallyHandicappedChildrensProgram => {
"Physically Handicapped Children's Program"
}
SpecialFederalFunding => "Special Federal Funding",
FamilyPlanning => "Family Planning",
Disability => "Disability",
Code06 => "Pneumococcal Pneumonia Vaccine (PPV) or Medicare 100% Payment",
InducedAbortionDangerToLife => "Induced Abortion - Danger to Life",
InducedAbortionRapeOrIncest => "Induced Abortion - Rape or Incest",
SecondOpinionOrSurgery => "Second Opinion or Surgery",
Code10 => {
"Civilian Health and Medical Program of the Uniformed Services (CHAMPUS) External Partnership Program"
}
}
}
fn from_description(description: &str) -> Option<SpecialProgramCode> {
{
use SpecialProgramCode::*;
match description {
"Early & Periodic Screening, Diagnosis, and Treatment (EPSDT) or Child Health Assessment Program (CHAP)" => {
Some(Code01)
}
"Physically Handicapped Children's Program" => {
Some(PhysicallyHandicappedChildrensProgram)
}
"Special Federal Funding" => Some(SpecialFederalFunding),
"Family Planning" => Some(FamilyPlanning),
"Disability" => Some(Disability),
"Pneumococcal Pneumonia Vaccine (PPV) or Medicare 100% Payment" => {
Some(Code06)
}
"Induced Abortion - Danger to Life" => Some(InducedAbortionDangerToLife),
"Induced Abortion - Rape or Incest" => Some(InducedAbortionRapeOrIncest),
"Second Opinion or Surgery" => Some(SecondOpinionOrSurgery),
"Civilian Health and Medical Program of the Uniformed Services (CHAMPUS) External Partnership Program" => {
Some(Code10)
}
_ => None,
}
}
}
}
impl Serialize for SpecialProgramCode {
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 = SpecialProgramCode;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("Special Program Code")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
SpecialProgramCode::from_description(v)
.ok_or_else(|| E::custom(format!("Invalid Special Program Code: {}", v)))
}
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
SpecialProgramCode::from_code(v)
.ok_or_else(|| E::custom(
format!(
"Invalid Special Program Code: {}", std::str::from_utf8(v).unwrap()
),
))
}
}
impl<'de> Deserialize<'de> for SpecialProgramCode {
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)
}
}
}