iof 0.5.0

Read from and write data to console or file in simple formats.
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144

use super::{dimension::*, Separator, WriteInto};
use crate::{impl_write_into_for_display, ASCIIChar, ASCIIString, Separators};
use std::{io, num::*};

impl_write_into_for_display!(
    f32 f64
    bool

    /* char ASCIIChar */
    str
    String
    ASCIIString

    i8 i16 i32 i64 i128 isize
    u8 u16 u32 u64 u128 usize

    NonZeroI8 NonZeroU8
    NonZeroI16 NonZeroU16
    NonZeroI32 NonZeroU32
    NonZeroI64 NonZeroU64
    NonZeroI128 NonZeroU128
    NonZeroIsize NonZeroUsize
);

impl WriteInto for char {
    #[inline]
    fn try_write_into_with_sep<S: io::Write + ?Sized>(
        &self,
        s: &mut S,
        _sep: impl Separators,
    ) -> super::Result {
        s.write_all(&[*self as u8])
    }
}

impl Dimension for char {
    const DIMENSION: usize = 0;
    const SPACE: bool = false;
}

impl WriteInto for ASCIIChar {
    #[inline]
    fn try_write_into_with_sep<S: io::Write + ?Sized>(
        &self,
        s: &mut S,
        _sep: impl Separators,
    ) -> super::Result {
        s.write_all(&[*self as u8])
    }
}

impl Dimension for ASCIIChar {
    const DIMENSION: usize = 0;
    const SPACE: bool = false;
}

macro_rules! check_separators_count {
    ($sep:expr, $t0:ty $(, $t:ty)*) => {
        $(
            debug_assert_eq!(
                <$t0 as Dimension>::DIMENSION,
                <$t as Dimension>::DIMENSION,
                "Dimension mismatch: {} != {}",
                <$t0 as Dimension>::DIMENSION,
                <$t as Dimension>::DIMENSION,
            );
        )*
    };
    ($sep:expr $(,)?) => {
    };
}

macro_rules! impl_for_tuple {
    ($n0:ident $t0:ident $(, $n:ident $t:ident)+ $(,)?) => {
        impl<$t0: WriteInto, $($t: WriteInto),*> WriteInto for ($t0, $($t,)*) {
            #[inline]
            fn try_write_into_with_sep<S: io::Write + ?Sized>(&self, s: &mut S, sep: impl Separators) -> io::Result<()> {
                check_separators_count!(sep, $t0 $(, $t)*);

                let ($n0, $($n, )*) = self;
                let (sep, residual) = sep.split();

                $n0.try_write_into_with_sep(s, residual)?;
                $(
                    if let Some(sep) = &sep {
                        sep.write_io(s)?;
                    } else {
                        <Self as Dimension>::get_default_separator().write_io(s)?;
                    }
                    $n.try_write_into_with_sep(s, residual)?;
                )*

                Ok(())
            }
        }
        impl<$t0: Dimension, $($t: Dimension,)*> Dimension for ($t0, $($t,)*) {
            const DIMENSION: usize = 1 + $t0::DIMENSION;
            const SPACE: bool = true;
        }
    };
    ($n0:ident $t0:ident $(,)?) => {
        impl<$t0: WriteInto> WriteInto for ($t0, ) {
            #[inline]
            fn try_write_into_with_sep<S: io::Write + ?Sized>(&self, s: &mut S, sep: impl Separators) -> io::Result<()> {
                check_separators_count!(sep, $t0);
                let ($n0, ) = self;
                let (_sep, residual) = sep.split();
                $n0.try_write_into_with_sep(s, residual)?;
                Ok(())
            }
        }
        impl<$t0: Dimension> Dimension for ($t0, ) {
            const DIMENSION: usize = 1 + $t0::DIMENSION;
            const SPACE: bool = true;
        }
    };
    () => {
        impl WriteInto for () {
            #[inline]
            fn try_write_into_with_sep<S: io::Write + ?Sized>(&self, _s: &mut S, _sep: impl Separators) -> io::Result<()> {
                check_separators_count!(_sep, );
                Ok(())
            }
        }
        impl Dimension for () {
            const DIMENSION: usize = 0;
            const SPACE: bool = true;
        }
    };
}

impl_for_tuple!();
impl_for_tuple!(t1 T1);
impl_for_tuple!(t1 T1, t2 T2);
impl_for_tuple!(t1 T1, t2 T2, t3 T3);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5, t6 T6);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5, t6 T6, t7 T7);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5, t6 T6, t7 T7, t8 T8);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5, t6 T6, t7 T7, t8 T8, t9 T9);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5, t6 T6, t7 T7, t8 T8, t9 T9, t10 T10);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5, t6 T6, t7 T7, t8 T8, t9 T9, t10 T10, t11 T11);
impl_for_tuple!(t1 T1, t2 T2, t3 T3, t4 T4, t5 T5, t6 T6, t7 T7, t8 T8, t9 T9, t10 T10, t11 T11, t12 T12);