Merge 0.4.x

.github/workflows/test.yml

@@ -93,8 +93,7 @@ jobs:
         # run using `bash` on all platforms for consistent
         # line-continuation marks
         shell: bash
-      - run: cargo test --lib --no-default-features
-      - run: cargo test --doc --no-default-features
+      - run: cargo test --no-default-features
 
   no_std:
     strategy:

Cargo.toml

@@ -29,7 +29,7 @@ __doctest = []
 
 [dependencies]
 serde = { version = "1.0.99", default-features = false, optional = true }
-pure-rust-locales = { version = "0.5.2", optional = true }
+pure-rust-locales = { version = "0.6", optional = true }
 criterion = { version = "0.4.0", optional = true }
 rkyv = { version = "0.7", optional = true }
 arbitrary = { version = "1.0.0", features = ["derive"], optional = true }

benches/chrono.rs

@@ -3,7 +3,10 @@
 
 use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
 
+use chrono::format::StrftimeItems;
 use chrono::prelude::*;
+#[cfg(feature = "unstable-locales")]
+use chrono::Locale;
 use chrono::{DateTime, FixedOffset, Local, Utc, __BenchYearFlags};
 
 fn bench_datetime_parse_from_rfc2822(c: &mut Criterion) {
@@ -122,6 +125,57 @@ fn bench_num_days_from_ce(c: &mut Criterion) {
     }
 }
 
+fn bench_parse_strftime(c: &mut Criterion) {
+    c.bench_function("bench_parse_strftime", |b| {
+        b.iter(|| {
+            let str = black_box("%a, %d %b %Y %H:%M:%S GMT");
+            let items = StrftimeItems::new(str);
+            black_box(items.collect::<Vec<_>>());
+        })
+    });
+}
+
+#[cfg(feature = "unstable-locales")]
+fn bench_parse_strftime_localized(c: &mut Criterion) {
+    c.bench_function("bench_parse_strftime_localized", |b| {
+        b.iter(|| {
+            let str = black_box("%a, %d %b %Y %H:%M:%S GMT");
+            let items = StrftimeItems::new_with_locale(str, Locale::nl_NL);
+            black_box(items.collect::<Vec<_>>());
+        })
+    });
+}
+
+fn bench_format(c: &mut Criterion) {
+    let dt = Local::now();
+    c.bench_function("bench_format", |b| b.iter(|| format!("{}", dt.format("%Y-%m-%d %H-%M-%S"))));
+}
+
+fn bench_format_with_items(c: &mut Criterion) {
+    let dt = Local::now();
+    let items: Vec<_> = StrftimeItems::new("%Y-%m-%d %H-%M-%S").collect();
+    c.bench_function("bench_format_with_items", |b| {
+        b.iter(|| format!("{}", dt.format_with_items(items.iter())))
+    });
+}
+
+fn bench_format_manual(c: &mut Criterion) {
+    let dt = Local::now();
+    c.bench_function("bench_format_manual", |b| {
+        b.iter(|| {
+            format!(
+                "{}-{:02}-{:02} {:02}:{:02}:{:02}",
+                dt.year(),
+                dt.month(),
+                dt.day(),
+                dt.hour(),
+                dt.minute(),
+                dt.second()
+            )
+        })
+    });
+}
+
 criterion_group!(
     benches,
     bench_datetime_parse_from_rfc2822,
@@ -132,6 +186,16 @@ criterion_group!(
     bench_year_flags_from_year,
     bench_num_days_from_ce,
     bench_get_local_time,
+    bench_parse_strftime,
+    bench_format,
+    bench_format_with_items,
+    bench_format_manual,
 );
 
+#[cfg(feature = "unstable-locales")]
+criterion_group!(unstable_locales, bench_parse_strftime_localized,);
+
+#[cfg(not(feature = "unstable-locales"))]
 criterion_main!(benches);
+#[cfg(feature = "unstable-locales")]
+criterion_main!(benches, unstable_locales);

src/date.rs

@@ -4,7 +4,7 @@
 //! ISO 8601 calendar date with time zone.
 #![allow(deprecated)]
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use core::borrow::Borrow;
 use core::cmp::Ordering;
 use core::ops::{Add, AddAssign, Sub, SubAssign};
@@ -15,7 +15,7 @@ use rkyv::{Archive, Deserialize, Serialize};
 
 #[cfg(feature = "unstable-locales")]
 use crate::format::Locale;
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::format::{DelayedFormat, Item, StrftimeItems};
 use crate::naive::{IsoWeek, NaiveDate, NaiveTime};
 use crate::offset::{TimeZone, Utc};
@@ -333,7 +333,7 @@ where
     Tz::Offset: fmt::Display,
 {
     /// Formats the date with the specified formatting items.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]
@@ -348,7 +348,7 @@ where
     /// Formats the date with the specified format string.
     /// See the [`crate::format::strftime`] module
     /// on the supported escape sequences.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]