fastnum2 0.3.2

fork of Fast decimal numbers library
Documentation 
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use core::fmt::{self, Debug, Display, Formatter, LowerExp, UpperExp};

use crate::decimal::{dec::format, utils, Decimal};

impl<const N: usize> Display for Decimal<N> {
    #[inline]
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        if self.is_nan() {
            return write!(f, "NaN");
        } else if self.is_infinite() {
            return write!(f, "{}Inf", self.sign());
        }
        format::format(
            self.digits.to_str_radix(10),
            self.cb.get_scale(),
            self.sign(),
            f,
        )
    }
}

impl<const N: usize> LowerExp for Decimal<N> {
    #[inline]
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        format::format_exponential(
            self.digits.to_str_radix(10),
            self.cb.get_scale(),
            self.sign(),
            f,
            "e",
        )
    }
}

impl<const N: usize> UpperExp for Decimal<N> {
    #[inline]
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        format::format_exponential(
            self.digits.to_str_radix(10),
            self.cb.get_scale(),
            self.sign(),
            f,
            "E",
        )
    }
}

impl<const N: usize> Debug for Decimal<N> {
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        utils::fmt::debug_print(&self.digits, &self.cb, Self::type_name(), f)
    }
}