/rust/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.12.1/src/impl_macros.rs

Source
//!
//! Implementation's internal macros

macro_rules! debug_fmt_fields {
    ($tyname:ident, $($($field:tt/*TODO ideally we would accept ident or tuple element here*/).+),*) => {
        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
            f.debug_struct(stringify!($tyname))
                $(
              .field(stringify!($($field).+), &self.$($field).+)
              )*
              .finish()
        }
    }
}

macro_rules! clone_fields {
    ($($field:ident),*) => {
        #[inline] // TODO is this sensible?
        fn clone(&self) -> Self {
            Self {
                $($field: self.$field.clone(),)*
            }
        }
    }
}

macro_rules! ignore_ident{
    ($id:ident, $($t:tt)*) => {$($t)*};
}

macro_rules! count_ident {
    () => {0};
    ($i0:ident $($i:ident)*) => {1 + count_ident!($($i)*)};
}

Line	Count	Source
1		//!
2		//! Implementation's internal macros
3
4		macro_rules! debug_fmt_fields {
5		($tyname:ident, $($($field:tt/TODO ideally we would accept ident or tuple element here/).+),*) => {
6	0	fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
7	0	f.debug_struct(stringify!($tyname))
8	0	$(
9	0	.field(stringify!($($field).+), &self.$($field).+)
10		)*
11	0	.finish()
12	0	} Unexecuted instantiation: <itertools::flatten_ok::FlattenOk<_, _, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::merge_join::MergeBy<_, _, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::kmerge_impl::KMergeBy<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::unique_impl::UniqueBy<_, _, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::unique_impl::Unique<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::combinations::Combinations<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::grouping_map::MapForGrouping<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::permutations::Permutations<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::with_position::WithPosition<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::peeking_take_while::PeekingTakeWhile<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::take_while_inclusive::TakeWhileInclusive<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::combinations_with_replacement::CombinationsWithReplacement<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::sources::RepeatCall<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::sources::Unfold<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::sources::Iterate<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::Batching<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::TakeWhileRef<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::FilterOk<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::FilterMapOk<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::Positions<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::Update<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::pad_tail::PadUsing<_, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::powerset::Powerset<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::duplicates_impl::private::DuplicatesBy<_, _, _> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::duplicates_impl::private::ByFn<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::multi_product::MultiProduct<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::map::MapSpecialCaseFnOk<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::coalesce::DedupPred2CoalescePred<_> as core::fmt::Debug>::fmt Unexecuted instantiation: <itertools::adaptors::coalesce::CoalesceBy<_, _, _> as core::fmt::Debug>::fmt
13		}
14		}
15
16		macro_rules! clone_fields {
17		($($field:ident),*) => {
18		#[inline] // TODO is this sensible?
19	0	fn clone(&self) -> Self {
20	0	Self {
21	0	$($field: self.$field.clone(),)*
22	0	}
23	0	} Unexecuted instantiation: <itertools::flatten_ok::FlattenOk<_, _, _> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::merge_join::MergeBy<_, _, _> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::groupbylazy::IntoChunks<_> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::kmerge_impl::KMergeBy<_, _> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::kmerge_impl::HeadTail<_> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::rciter_impl::RcIter<_> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::combinations::Combinations<_> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::permutations::Permutations<_> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::with_position::WithPosition<_> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::cons_tuples_impl::ConsTuples<_, _> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::powerset::Powerset<_> as core::clone::Clone>::clone Unexecuted instantiation: <itertools::adaptors::coalesce::CoalesceBy<_, _, _> as core::clone::Clone>::clone
24		}
25		}
26
27		macro_rules! ignore_ident{
28		($id:ident, $($t:tt)) => {$($t)};
29		}
30
31		macro_rules! count_ident {
32		() => {0};
33		($i0:ident $($i:ident)) => {1 + count_ident!($($i))};
34		}

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Created: 2025-10-28 08:03