synthient 1.0.0

/// Defines an enum of the string values the API documents for a field. A
/// value the SDK does not know decodes into `Unknown` instead of failing, so
/// new server values never break decoding.
macro_rules! wire_enum {
    (
        $(#[$attr:meta])*
        pub enum $name:ident {
            $($(#[$variant_attr:meta])* $variant:ident = $value:literal,)+
        }
    ) => {
        $(#[$attr])*
        #[derive(Debug, Clone, PartialEq, Eq, Hash)]
        #[non_exhaustive]
        pub enum $name {
            $($(#[$variant_attr])* $variant,)+
            /// A value this version of the SDK does not know.
            Unknown(::std::string::String),
        }

        impl $name {
            #[cfg(test)]
            pub(crate) const VALUES: &[&str] = &[$($value),+];

            /// Returns the value as the API sends it.
            pub fn as_str(&self) -> &str {
                match self {
                    $(Self::$variant => $value,)+
                    Self::Unknown(value) => value,
                }
            }
        }

        impl ::std::fmt::Display for $name {
            fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
                f.pad(self.as_str())
            }
        }

        impl ::serde::Serialize for $name {
            fn serialize<S: ::serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
                serializer.serialize_str(self.as_str())
            }
        }

        impl<'de> ::serde::Deserialize<'de> for $name {
            fn deserialize<D: ::serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
                let value = <::std::string::String as ::serde::Deserialize>::deserialize(deserializer)?;
                Ok(match value.as_str() {
                    $($value => Self::$variant,)+
                    _ => Self::Unknown(value),
                })
            }
        }
    };
}