/rust/registry/src/index.crates.io-1949cf8c6b5b557f/zmij-1.0.5/src/traits.rs

Source
use core::fmt::Display;
use core::ops::{Add, BitAnd, BitOr, BitOrAssign, BitXorAssign, Div, Mul, Shl, Shr, Sub};

pub trait Float: Copy {
    const MANTISSA_DIGITS: u32;
    const MIN_10_EXP: i32;
    const MAX_10_EXP: i32;
    const MAX_DIGITS10: u32;
}

impl Float for f32 {
    const MANTISSA_DIGITS: u32 = Self::MANTISSA_DIGITS;
    const MIN_10_EXP: i32 = Self::MIN_10_EXP;
    const MAX_10_EXP: i32 = Self::MAX_10_EXP;
    const MAX_DIGITS10: u32 = 9;
}

impl Float for f64 {
    const MANTISSA_DIGITS: u32 = Self::MANTISSA_DIGITS;
    const MIN_10_EXP: i32 = Self::MIN_10_EXP;
    const MAX_10_EXP: i32 = Self::MAX_10_EXP;
    const MAX_DIGITS10: u32 = 17;
}

pub trait UInt:
    Copy
    + From<u8>
    + From<bool>
    + Add<Output = Self>
    + Sub<Output = Self>
    + Mul<Output = Self>
    + Div<Output = Self>
    + BitAnd<Output = Self>
    + BitOr<Output = Self>
    + Shl<i32, Output = Self>
    + Shl<u32, Output = Self>
    + Shr<i32, Output = Self>
    + Shr<u32, Output = Self>
    + BitOrAssign
    + BitXorAssign
    + PartialOrd
    + Into<u64>
    + Display
{
    type Signed: Ord;
    fn wrapping_sub(self, other: Self) -> Self;
    fn truncate(big: u64) -> Self;
    fn enlarge(small: u32) -> Self;
    fn to_signed(self) -> Self::Signed;
}

impl UInt for u32 {
    type Signed = i32;
    fn wrapping_sub(self, other: Self) -> Self {
        self.wrapping_sub(other)
    }
    fn truncate(big: u64) -> Self {
        big as u32
    }
    fn enlarge(small: u32) -> Self {
        small
    }
    fn to_signed(self) -> Self::Signed {
        self as i32
    }
}

impl UInt for u64 {
    type Signed = i64;
    fn wrapping_sub(self, other: Self) -> Self {
        self.wrapping_sub(other)
    }
    fn truncate(big: u64) -> Self {
        big
    }
    fn enlarge(small: u32) -> Self {
        u64::from(small)
    }
    fn to_signed(self) -> Self::Signed {
        self as i64
    }
}

Coverage Report

Created: 2025-12-31 06:50

Line	Count	Source
1		use core::fmt::Display;
2		use core::ops::{Add, BitAnd, BitOr, BitOrAssign, BitXorAssign, Div, Mul, Shl, Shr, Sub};
3
4		pub trait Float: Copy {
5		const MANTISSA_DIGITS: u32;
6		const MIN_10_EXP: i32;
7		const MAX_10_EXP: i32;
8		const MAX_DIGITS10: u32;
9		}
10
11		impl Float for f32 {
12		const MANTISSA_DIGITS: u32 = Self::MANTISSA_DIGITS;
13		const MIN_10_EXP: i32 = Self::MIN_10_EXP;
14		const MAX_10_EXP: i32 = Self::MAX_10_EXP;
15		const MAX_DIGITS10: u32 = 9;
16		}
17
18		impl Float for f64 {
19		const MANTISSA_DIGITS: u32 = Self::MANTISSA_DIGITS;
20		const MIN_10_EXP: i32 = Self::MIN_10_EXP;
21		const MAX_10_EXP: i32 = Self::MAX_10_EXP;
22		const MAX_DIGITS10: u32 = 17;
23		}
24
25		pub trait UInt:
26		Copy
27		+ From<u8>
28		+ From<bool>
29		+ Add<Output = Self>
30		+ Sub<Output = Self>
31		+ Mul<Output = Self>
32		+ Div<Output = Self>
33		+ BitAnd<Output = Self>
34		+ BitOr<Output = Self>
35		+ Shl<i32, Output = Self>
36		+ Shl<u32, Output = Self>
37		+ Shr<i32, Output = Self>
38		+ Shr<u32, Output = Self>
39		+ BitOrAssign
40		+ BitXorAssign
41		+ PartialOrd
42		+ Into<u64>
43		+ Display
44		{
45		type Signed: Ord;
46		fn wrapping_sub(self, other: Self) -> Self;
47		fn truncate(big: u64) -> Self;
48		fn enlarge(small: u32) -> Self;
49		fn to_signed(self) -> Self::Signed;
50		}
51
52		impl UInt for u32 {
53		type Signed = i32;
54	0	fn wrapping_sub(self, other: Self) -> Self {
55	0	self.wrapping_sub(other)
56	0	}
57	0	fn truncate(big: u64) -> Self {
58	0	big as u32
59	0	}
60	0	fn enlarge(small: u32) -> Self {
61	0	small
62	0	}
63	0	fn to_signed(self) -> Self::Signed {
64	0	self as i32
65	0	}
66		}
67
68		impl UInt for u64 {
69		type Signed = i64;
70	0	fn wrapping_sub(self, other: Self) -> Self {
71	0	self.wrapping_sub(other)
72	0	}
73	0	fn truncate(big: u64) -> Self {
74	0	big
75	0	}
76	0	fn enlarge(small: u32) -> Self {
77	0	u64::from(small)
78	0	}
79	0	fn to_signed(self) -> Self::Signed {
80	0	self as i64
81	0	}
82		}