From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/syn/src/span.rs | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 vendor/syn/src/span.rs (limited to 'vendor/syn/src/span.rs') diff --git a/vendor/syn/src/span.rs b/vendor/syn/src/span.rs new file mode 100644 index 0000000..eb27794 --- /dev/null +++ b/vendor/syn/src/span.rs @@ -0,0 +1,63 @@ +use proc_macro2::extra::DelimSpan; +use proc_macro2::{Delimiter, Group, Span, TokenStream}; + +#[doc(hidden)] +pub trait IntoSpans { + fn into_spans(self) -> S; +} + +impl IntoSpans for Span { + fn into_spans(self) -> Span { + self + } +} + +impl IntoSpans<[Span; 1]> for Span { + fn into_spans(self) -> [Span; 1] { + [self] + } +} + +impl IntoSpans<[Span; 2]> for Span { + fn into_spans(self) -> [Span; 2] { + [self, self] + } +} + +impl IntoSpans<[Span; 3]> for Span { + fn into_spans(self) -> [Span; 3] { + [self, self, self] + } +} + +impl IntoSpans<[Span; 1]> for [Span; 1] { + fn into_spans(self) -> [Span; 1] { + self + } +} + +impl IntoSpans<[Span; 2]> for [Span; 2] { + fn into_spans(self) -> [Span; 2] { + self + } +} + +impl IntoSpans<[Span; 3]> for [Span; 3] { + fn into_spans(self) -> [Span; 3] { + self + } +} + +impl IntoSpans for Span { + fn into_spans(self) -> DelimSpan { + let mut group = Group::new(Delimiter::None, TokenStream::new()); + group.set_span(self); + group.delim_span() + } +} + +impl IntoSpans for DelimSpan { + fn into_spans(self) -> DelimSpan { + self + } +} -- cgit v1.2.3