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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/time-macros/src/format_description/public/component.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/time-macros/src/format_description/public/component.rs')
-rw-r--r-- | vendor/time-macros/src/format_description/public/component.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/time-macros/src/format_description/public/component.rs b/vendor/time-macros/src/format_description/public/component.rs new file mode 100644 index 000000000..4737c6ce5 --- /dev/null +++ b/vendor/time-macros/src/format_description/public/component.rs @@ -0,0 +1,49 @@ +use proc_macro::{Ident, Span, TokenStream}; + +use super::modifier; +use crate::to_tokens::ToTokenStream; + +macro_rules! declare_component { + ($($name:ident)*) => { + pub(crate) enum Component {$( + $name(modifier::$name), + )*} + + impl ToTokenStream for Component { + fn append_to(self, ts: &mut TokenStream) { + let mut mts = TokenStream::new(); + + let component = match self {$( + Self::$name(modifier) => { + modifier.append_to(&mut mts); + stringify!($name) + } + )*}; + let component = Ident::new(component, Span::mixed_site()); + + quote_append! { ts + ::time::format_description::Component::#(component)(#S(mts)) + } + } + } + }; +} + +declare_component! { + Day + Month + Ordinal + Weekday + WeekNumber + Year + Hour + Minute + Period + Second + Subsecond + OffsetHour + OffsetMinute + OffsetSecond + Ignore + UnixTimestamp +} |