| 1 | use super::*; |
| 2 | use crate::export; |
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| 3 | |
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| 4 | impl Format for () { |
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| 5 | default_format!(); |
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| 6 | |
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| 7 | #[inline ] |
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| 8 | fn _format_tag() -> Str { |
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| 9 | internp!("()" ) |
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| 10 | } |
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| 11 | |
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| 12 | #[inline ] |
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| 13 | fn _format_data(&self) {} |
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| 14 | } |
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| 15 | |
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| 16 | macro_rules! tuple { |
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| 17 | ( $format:expr, ($($name:ident),+) ) => ( |
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| 18 | impl<$($name:Format),+> Format for ($($name,)+) where last_type!($($name,)+): ?Sized { |
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| 19 | default_format!(); |
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| 20 | |
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| 21 | #[inline] |
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| 22 | fn _format_tag() -> Str { |
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| 23 | internp!($format) |
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| 24 | } |
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| 25 | |
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| 26 | #[inline] |
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| 27 | #[allow(non_snake_case, unused_assignments)] |
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| 28 | fn _format_data(&self) { |
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| 29 | let ($(ref $name,)+) = *self; |
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| 30 | $( |
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| 31 | export::istr(&$name::_format_tag()); |
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| 32 | $name._format_data(); |
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| 33 | )+ |
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| 34 | } |
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| 35 | } |
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| 36 | ) |
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| 37 | } |
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| 38 | |
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| 39 | macro_rules! last_type { |
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| 40 | ($a:ident,) => { $a }; |
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| 41 | ($a:ident, $($rest_a:ident,)+) => { last_type!($($rest_a,)+) }; |
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| 42 | } |
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| 43 | |
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| 44 | tuple! { "({=?})" , (T0) } |
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| 45 | tuple! { "({=?}, {=?})" , (T0, T1) } |
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| 46 | tuple! { "({=?}, {=?}, {=?})" , (T0, T1, T2) } |
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| 47 | tuple! { "({=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3) } |
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| 48 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4) } |
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| 49 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4, T5) } |
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| 50 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4, T5, T6) } |
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| 51 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4, T5, T6, T7) } |
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| 52 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4, T5, T6, T7, T8) } |
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| 53 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) } |
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| 54 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) } |
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| 55 | tuple! { "({=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?}, {=?})" , (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) } |
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| 56 | |
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