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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/quote/src/ident_fragment.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/quote/src/ident_fragment.rs')
-rw-r--r-- | vendor/quote/src/ident_fragment.rs | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/vendor/quote/src/ident_fragment.rs b/vendor/quote/src/ident_fragment.rs deleted file mode 100644 index 6c2a9a8..0000000 --- a/vendor/quote/src/ident_fragment.rs +++ /dev/null @@ -1,88 +0,0 @@ -use alloc::borrow::Cow; -use core::fmt; -use proc_macro2::{Ident, Span}; - -/// Specialized formatting trait used by `format_ident!`. -/// -/// [`Ident`] arguments formatted using this trait will have their `r#` prefix -/// stripped, if present. -/// -/// See [`format_ident!`] for more information. -/// -/// [`format_ident!`]: crate::format_ident -pub trait IdentFragment { - /// Format this value as an identifier fragment. - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result; - - /// Span associated with this `IdentFragment`. - /// - /// If non-`None`, may be inherited by formatted identifiers. - fn span(&self) -> Option<Span> { - None - } -} - -impl<T: IdentFragment + ?Sized> IdentFragment for &T { - fn span(&self) -> Option<Span> { - <T as IdentFragment>::span(*self) - } - - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - IdentFragment::fmt(*self, f) - } -} - -impl<T: IdentFragment + ?Sized> IdentFragment for &mut T { - fn span(&self) -> Option<Span> { - <T as IdentFragment>::span(*self) - } - - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - IdentFragment::fmt(*self, f) - } -} - -impl IdentFragment for Ident { - fn span(&self) -> Option<Span> { - Some(self.span()) - } - - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - let id = self.to_string(); - if let Some(id) = id.strip_prefix("r#") { - fmt::Display::fmt(id, f) - } else { - fmt::Display::fmt(&id[..], f) - } - } -} - -impl<T> IdentFragment for Cow<'_, T> -where - T: IdentFragment + ToOwned + ?Sized, -{ - fn span(&self) -> Option<Span> { - T::span(self) - } - - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - T::fmt(self, f) - } -} - -// Limited set of types which this is implemented for, as we want to avoid types -// which will often include non-identifier characters in their `Display` impl. -macro_rules! ident_fragment_display { - ($($T:ty),*) => { - $( - impl IdentFragment for $T { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - fmt::Display::fmt(self, f) - } - } - )* - }; -} - -ident_fragment_display!(bool, str, String, char); -ident_fragment_display!(u8, u16, u32, u64, u128, usize); |