euphony-units 0.1.1

Core types and traits for music composition
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

new_ratio!(Interval, i64);

#[macro_export]
macro_rules! named_interval {
    ($name:ident($n:expr, $d:expr)) => {
        pub const $name: $crate::pitch::interval::Interval =
            $crate::pitch::interval::Interval($n, $d);
    };
}

named_interval!(UNISON(0, 1));
named_interval!(OCTAVE(1, 1));
named_interval!(DOUBLE_OCTAVE(2, 1));

impl core::ops::Neg for Interval {
    type Output = Self;

    fn neg(self) -> Self {
        self.as_ratio().neg().into()
    }
}

// new_ratio_struct!(AbsoluteInterval, i64);

// impl core::ops::Add<Interval> for AbsoluteInterval {
//     type Output = AbsoluteInterval;

//     fn add(self, rhs: Interval) -> Self {
//         self.as_ratio().add(rhs.as_ratio()).into()
//     }
// }

// impl core::ops::AddAssign<Interval> for AbsoluteInterval {
//     fn add_assign(&mut self, rhs: Interval) {
//         *self = core::ops::Add::add(*self, rhs);
//     }
// }

// impl core::ops::Sub for AbsoluteInterval {
//     type Output = Interval;

//     fn sub(self, rhs: Self) -> Interval {
//         self.as_ratio().sub(rhs.as_ratio()).into()
//     }
// }

// impl core::ops::Sub<Interval> for AbsoluteInterval {
//     type Output = AbsoluteInterval;

//     fn sub(self, rhs: Interval) -> AbsoluteInterval {
//         self.as_ratio().sub(rhs.as_ratio()).into()
//     }
// }

// impl core::ops::SubAssign<Interval> for AbsoluteInterval {
//     fn sub_assign(&mut self, rhs: Interval) {
//         *self = core::ops::Sub::sub(*self, rhs);
//     }
// }

// impl core::ops::Div for AbsoluteInterval {
//     type Output = Interval;

//     fn div(self, rhs: Self) -> Self::Output {
//         self.as_ratio().div(rhs.as_ratio()).into()
//     }
// }

// new_ratio_conversions!(AbsoluteInterval, i64);