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#![cfg_attr(not(feature = "std"), no_std)]
pub extern crate alloc;
#[macro_export]
macro_rules! currency_code {
(
$( #[$meta:meta] )*
$pub:vis enum $name:ident {
$(
$( #[$variant_meta:meta] )*
$variant:ident,
)+
}
) => {
$( #[$meta] )*
$pub enum $name {
$(
$( #[$variant_meta] )*
$variant,
)+
Other($crate::alloc::boxed::Box<str>),
}
impl $name {
pub const VARS: &'static [$name] = &[
$(
Self::$variant,
)+
];
}
impl ::core::str::FromStr for $name {
type Err = $crate::error::ParseError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
$(
::core::stringify!($variant) => Ok(Self::$variant),
)+
s if s.len() == 3 => Ok(Self::Other(s.into())),
s => Err($crate::error::ParseError::Invalid(s.into()))
}
}
}
impl ::core::fmt::Display for $name {
fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
match self {
$(
Self::$variant => ::core::write!(f, "{}", ::core::stringify!($variant)),
)+
Self::Other(s) => ::core::write!(f, "{}", s)
}
}
}
impl ::core::default::Default for $name {
fn default() -> Self {
Self::Other(Default::default())
}
}
impl ::core::cmp::PartialEq for $name {
fn eq(&self, other: &Self) -> bool {
$crate::alloc::format!("{}", self) == $crate::alloc::format!("{}", other)
}
}
impl ::core::cmp::Eq for $name {
}
impl_macros::impl_partial_eq_str_for_display! { str, $name }
impl_macros::impl_partial_eq_str_for_display! { &'a str, $name }
impl_macros::impl_partial_eq_str_for_display! { $crate::alloc::borrow::Cow<'a, str>, $name }
impl_macros::impl_partial_eq_str_for_display! { $crate::alloc::string::String, $name }
#[cfg(feature = "std")]
impl ::std::hash::Hash for $name {
fn hash<H: ::std::hash::Hasher>(&self, state: &mut H) {
$crate::alloc::format!("{}", self).hash(state);
}
}
#[cfg(feature = "serde")]
impl<'de> ::serde::Deserialize<'de> for $name {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
use ::core::str::FromStr as _;
let s = $crate::alloc::boxed::Box::<str>::deserialize(deserializer)?;
Self::from_str(&s).map_err(::serde::de::Error::custom)
}
}
#[cfg(feature = "serde")]
impl ::serde::Serialize for $name {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: ::serde::Serializer,
{
use $crate::alloc::string::ToString as _;
self.to_string().serialize(serializer)
}
}
};
}
pub mod error;
pub mod iso4217;
pub use iso4217::CurrencyCode;
