bity 0.1.4

SI prefix, data, packets, data-rate, packet-rate string parser and formater.
Documentation 
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use serde::Deserialize;

#[derive(Deserialize)]
#[serde(untagged)]
pub(crate) enum IntOrString {
    Int(u64),
    String(String),
}

#[doc(hidden)]
#[macro_export]
macro_rules! impl_serde {
    (
        ser: $(#[$doc1:meta])*
        de: $(#[$doc2:meta])*
    ) => {
        $(#[$doc1])*
        pub fn serialize<S>(value: &u64, serializer: S) -> Result<S::Ok, S::Error>
        where
            S: serde::Serializer,
        {
            serializer.serialize_str(&format(*value))
        }

        $(#[$doc2])*
        pub fn deserialize<'de, D>(deserializer: D) -> Result<u64, D::Error>
        where
            D: serde::Deserializer<'de>,
        {
            Ok(
                match <$crate::serde::IntOrString as serde::Deserialize>::deserialize(deserializer)?
                {
                    $crate::serde::IntOrString::Int(n) => n,
                    $crate::serde::IntOrString::String(s) => {
                        parse(&s).map_err(|err| <D::Error as serde::de::Error>::custom(err))?
                    }
                },
            )
        }
    };
}