moneylib 0.13.0

Library to deal with money in Rust.
Documentation 
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//--------- Ops for RawMoney (without automatic rounding)

use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign};

use crate::{BaseMoney, Currency};

use super::RawMoney;

/// RawMoney + RawMoney = RawMoney (no auto-rounding)
impl<C> Add for RawMoney<C>
where
    C: Currency,
{
    type Output = Self;

    fn add(self, rhs: Self) -> Self::Output {
        // WARN: PANIC!
        let ret = self
            .amount()
            .checked_add(rhs.amount())
            .expect("addition operation overflow");

        Self::from_decimal(ret)
    }
}

/// RawMoney - RawMoney = RawMoney (no auto-rounding)
impl<C> Sub for RawMoney<C>
where
    C: Currency,
{
    type Output = Self;

    fn sub(self, rhs: Self) -> Self::Output {
        // WARN: PANIC!
        let ret = self
            .amount()
            .checked_sub(rhs.amount())
            .expect("subtraction operation overflow");

        Self::from_decimal(ret)
    }
}

/// RawMoney * RawMoney = RawMoney (no auto-rounding)
impl<C> Mul for RawMoney<C>
where
    C: Currency,
{
    type Output = Self;

    fn mul(self, rhs: Self) -> Self::Output {
        // WARN: PANIC!
        let ret = self
            .amount()
            .checked_mul(rhs.amount())
            .expect("multiplication operation overflow");

        Self::from_decimal(ret)
    }
}

/// RawMoney / RawMoney = RawMoney (no auto-rounding)
impl<C> Div for RawMoney<C>
where
    C: Currency,
{
    type Output = Self;

    fn div(self, rhs: Self) -> Self::Output {
        // WARN: PANIC!
        let ret = self
            .amount()
            .checked_div(rhs.amount())
            .expect("division operation overflow");

        Self::from_decimal(ret)
    }
}

/// RawMoney += RawMoney (no auto-rounding)
impl<C> AddAssign for RawMoney<C>
where
    C: Currency,
{
    fn add_assign(&mut self, other: Self) {
        let ret = self
            .amount()
            .checked_add(other.amount())
            .expect("addition operation overflow");

        *self = Self::from_decimal(ret);
    }
}

/// RawMoney -= RawMoney (no auto-rounding)
impl<C> SubAssign for RawMoney<C>
where
    C: Currency,
{
    fn sub_assign(&mut self, other: Self) {
        let ret = self
            .amount()
            .checked_sub(other.amount())
            .expect("subtraction operation overflow");

        *self = Self::from_decimal(ret);
    }
}

/// RawMoney *= RawMoney (no auto-rounding)
impl<C> MulAssign for RawMoney<C>
where
    C: Currency,
{
    fn mul_assign(&mut self, other: Self) {
        let ret = self
            .amount()
            .checked_mul(other.amount())
            .expect("multiplication operation overflow");

        *self = Self::from_decimal(ret);
    }
}

/// RawMoney /= RawMoney (no auto-rounding)
impl<C> DivAssign for RawMoney<C>
where
    C: Currency,
{
    fn div_assign(&mut self, other: Self) {
        let ret = self
            .amount()
            .checked_div(other.amount())
            .expect("division operation overflow");

        *self = Self::from_decimal(ret);
    }
}

/// Negation: -RawMoney = RawMoney
impl<C> Neg for RawMoney<C>
where
    C: Currency,
{
    type Output = Self;

    fn neg(self) -> Self::Output {
        Self::from_decimal(-self.amount())
    }
}