Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/vendor/time-macros/src/datetime.rs b/vendor/time-macros/src/datetime.rs
new file mode 100644
index 000000000..2d41e9a53
--- /dev/null
+++ b/vendor/time-macros/src/datetime.rs
@@ -0,0 +1,57 @@
+use std::iter::Peekable;
+
+use proc_macro::{token_stream, Ident, Span, TokenTree};
+
+use crate::date::Date;
+use crate::error::Error;
+use crate::offset::Offset;
+use crate::time::Time;
+use crate::to_tokens::ToTokenTree;
+use crate::{date, offset, time};
+
+pub(crate) struct DateTime {
+    date: Date,
+    time: Time,
+    offset: Option<Offset>,
+}
+
+pub(crate) fn parse(chars: &mut Peekable<token_stream::IntoIter>) -> Result<DateTime, Error> {
+    let date = date::parse(chars)?;
+    let time = time::parse(chars)?;
+    let offset = match offset::parse(chars) {
+        Ok(offset) => Some(offset),
+        Err(Error::UnexpectedEndOfInput | Error::MissingComponent { name: "sign", .. }) => None,
+        Err(err) => return Err(err),
+    };
+
+    if let Some(token) = chars.peek() {
+        return Err(Error::UnexpectedToken {
+            tree: token.clone(),
+        });
+    }
+
+    Ok(DateTime { date, time, offset })
+}
+
+impl ToTokenTree for DateTime {
+    fn into_token_tree(self) -> TokenTree {
+        let (type_name, maybe_offset) = match self.offset {
+            Some(offset) => (
+                Ident::new("OffsetDateTime", Span::mixed_site()),
+                quote!(.assume_offset(#(offset))),
+            ),
+            None => (
+                Ident::new("PrimitiveDateTime", Span::mixed_site()),
+                quote!(),
+            ),
+        };
+
+        quote_group! {{
+            const DATE_TIME: ::time::#(type_name) = ::time::PrimitiveDateTime::new(
+                #(self.date),
+                #(self.time),
+            ) #S(maybe_offset);
+            DATE_TIME
+        }}
+    }
+}