Merge branch 'main' into x-

Cargo.toml

@@ -41,6 +41,7 @@ members = [
     "provider/datagen",
     "provider/fs",
     "provider/registry",
+    "provider/icu4x-datagen",
 
     # Baked data
     "provider/data/calendar",
@@ -89,13 +90,14 @@ members = [
     "tools/ffi_coverage",
     "tools/testdata-scripts",
     "tools/md-tests",
-    "tools/graveyard",
 ]
 # Note: Workspaces in subdirectories, such as tutorials/crates, are
 # implicitly excluded from the main workspace.
 exclude = [
     # Tutorials are tested outside the workspace to simulate external users
     "tutorials",
+    # Don't publish the graveyard
+    "tools/graveyard"
 ]
 
 [workspace.package]

components/datetime/tests/data/gen.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-cargo run -p icu_datagen -- \
+cargo run -p icu4x-datagen -- \
 --markers "datetime/gregory/datelengths@1" "datetime/gregory/datesymbols@1" "datetime/timelengths@1" "datetime/timesymbols@1" "decimal/symbols@1" "time_zone/formats@1" "time_zone/specific_short@1" \
 --locales en \
 --format blob2 \

components/experimental/tests/transliterate/data/gen.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-cargo run -p icu_datagen --features experimental_components -- \
+cargo run -p icu4x-datagen --features experimental_components -- \
 --markers "transliterator/rules@1" \
 --locales full \
 --runtime-fallback-location external \

components/icu/Cargo.toml

@@ -107,6 +107,21 @@ compiled_data = [
     "icu_timezone/compiled_data",
     "icu_experimental?/compiled_data",
 ]
+datagen = [
+    "icu_calendar/datagen",
+    "icu_casemap/datagen",
+    "icu_collator/datagen",
+    "icu_datetime/datagen",
+    "icu_decimal/datagen",
+    "icu_list/datagen",
+    "icu_locale/datagen",
+    "icu_normalizer/datagen",
+    "icu_plurals/datagen",
+    "icu_properties/datagen",
+    "icu_segmenter/datagen",
+    "icu_timezone/datagen",
+    "icu_experimental?/datagen",
+]
 serde_human = [
     "icu_list/serde_human"
 ]

components/locale_core/src/langid.rs

@@ -144,6 +144,14 @@ impl LanguageIdentifier {
         variants: subtags::Variants::new(),
     };
 
+    /// Whether this language identifier equals [`Self::UND`].
+    pub const fn is_empty(&self) -> bool {
+        self.language.is_empty()
+            && self.script.is_none()
+            && self.region.is_none()
+            && self.variants.is_empty()
+    }
+
     /// This is a best-effort operation that performs all available levels of canonicalization.
     ///
     /// At the moment the operation will normalize casing and the separator, but in the future

components/locale_core/src/shortvec/mod.rs

@@ -130,7 +130,7 @@ impl<T> ShortBoxSlice<T> {
 
     /// Returns whether the collection is empty.
     #[inline]
-    pub fn is_empty(&self) -> bool {
+    pub const fn is_empty(&self) -> bool {
         use ShortBoxSliceInner::*;
         matches!(self.0, ZeroOne(None))
     }

components/locale_core/src/subtags/language.rs

@@ -95,8 +95,8 @@ impl Language {
     /// assert!(lang.is_empty());
     /// ```
     #[inline]
-    pub fn is_empty(self) -> bool {
-        self == Self::UND
+    pub const fn is_empty(self) -> bool {
+        matches!(self, Self::UND)
     }
 }
 

components/locale_core/src/subtags/variants.rs

@@ -109,6 +109,11 @@ impl Variants {
         core::mem::take(self)
     }
 
+    /// Whether the list of variants is empty.
+    pub const fn is_empty(&self) -> bool {
+        self.0.is_empty()
+    }
+
     pub(crate) fn for_each_subtag_str<E, F>(&self, f: &mut F) -> Result<(), E>
     where
         F: FnMut(&str) -> Result<(), E>,

documents/process/release.md

@@ -29,7 +29,7 @@ This is a checklist of things that should be done in the weeks leading to the re
 * [ ] Go through `ffi/capi/tests/missing_apis.txt` and verify that it is empty. If it is not, component owners should either add FFI APIs, add `rust_link` annotations, or allowlist the relevant APIs as having been punted to the future
 * [ ] Verify that `ffi/capi` depends on a released (not Git) version of Diplomat. Get it published (ask manishearth or sffc) otherwise.
 * [ ] Get all contributors to complete the changelog (see below)
-* [ ] Draft the text for the GitHub release. This text will be sent to GitHub subscribers and can also be used for the mailing list email.
+* [ ] Draft the text for the GitHub release. This text will be sent to GitHub subscribers and can also be used for the mailing list email and blog post.
 * [ ] Prepare a PR to update tutorials using the upcoming release. The PR should pass `cargo make test-tutorials-local`, but can fail `cargo make test-tutorials-cratesio` prior to release
 
 ## Release steps
@@ -51,8 +51,9 @@ Once the release checklist is complete, the assigned release driver will perform
 * [Tag the Release](https://github.com/unicode-org/icu4x/releases) with the text drafted above
 * Create a branch named `release/x.y` on the release tag and push it to the upstream
 * Announce the release to public
-  * Send an email to [icu4x-announce](https://groups.google.com/u/0/a/unicode.org/g/icu4x-announce)
-  * Submit to This Week In Rust
+  * (All releases) Send an email to [icu4x-announce](https://groups.google.com/u/0/a/unicode.org/g/icu4x-announce)
+  * (All releases) Blog post on Unicode blog
+  * (Major releases only) Submit to This Week In Rust
 * Keep the main branch relatively stable for 7-14 days following the release to make things easier in case a patch release is needed.
   * It's okay to land smaller or incremental changes, but avoid breaking changes during this period.