Baked data: use VarULE to store data when specified

components/calendar/src/provider.rs

@@ -136,6 +136,11 @@ pub struct JapaneseEras<'data> {
     pub dates_to_eras: ZeroVec<'data, (EraStartDate, TinyStr16)>,
 }
 
+icu_provider::data_struct_new!(
+    JapaneseEras<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// An ICU4X mapping to a subset of CLDR weekData.
 /// See CLDR-JSON's weekData.json for more context.
 ///
@@ -159,6 +164,11 @@ pub struct WeekData {
     pub weekend: WeekdaySet,
 }
 
+icu_provider::data_struct_new!(
+    WeekData,
+    #[cfg(feature = "datagen")]
+);
+
 /// Bitset representing weekdays.
 //
 // This Bitset uses an [u8] to represent the weekend, thus leaving one bit free.

components/calendar/src/provider/chinese_based.rs

@@ -52,6 +52,11 @@ pub struct ChineseBasedCache<'data> {
     pub data: ZeroVec<'data, PackedChineseBasedYearInfo>,
 }
 
+icu_provider::data_struct_new!(
+    ChineseBasedCache<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 impl ChineseBasedCache<'_> {
     /// Compute this data for a range of years
     #[cfg(feature = "datagen")]

components/calendar/src/provider/islamic.rs

@@ -51,6 +51,11 @@ pub struct IslamicCache<'data> {
     pub data: ZeroVec<'data, PackedIslamicYearInfo>,
 }
 
+icu_provider::data_struct_new!(
+    IslamicCache<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 impl IslamicCache<'_> {
     /// Compute this data for a range of years
     #[cfg(feature = "datagen")]

components/casemap/src/provider/mod.rs

@@ -100,6 +100,11 @@ pub struct CaseMap<'data> {
     pub exceptions: CaseMapExceptions<'data>,
 }
 
+icu_provider::data_struct_new!(
+    CaseMap<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 #[cfg(feature = "serde")]
 impl<'de> serde::Deserialize<'de> for CaseMap<'de> {
     fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {

components/casemap/src/provider/unfold.rs

@@ -29,6 +29,11 @@ pub struct CaseMapUnfold<'data> {
     pub map: ZeroMap<'data, PotentialUtf8, str>,
 }
 
+icu_provider::data_struct_new!(
+    CaseMapUnfold<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 impl CaseMapUnfold<'_> {
     /// Creates a new CaseMapUnfold using data exported by the `icuexportdata` tool in ICU4C.
     ///

components/collator/src/provider.rs

@@ -202,6 +202,11 @@ pub struct CollationData<'data> {
     pub contexts: ZeroVec<'data, u16>,
 }
 
+icu_provider::data_struct_new!(
+    CollationData<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 impl<'data> CollationData<'data> {
     pub(crate) fn ce32_for_char(&self, c: char) -> CollationElement32 {
         CollationElement32::new(self.trie.get32(c as u32))
@@ -303,6 +308,11 @@ pub struct CollationDiacritics<'data> {
     pub secondaries: ZeroVec<'data, u16>,
 }
 
+icu_provider::data_struct_new!(
+    CollationDiacritics<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// `CollationElement32`s for the Hangul Jamo Unicode Block
 ///
 /// <div class="stab unstable">
@@ -321,6 +331,11 @@ pub struct CollationJamo<'data> {
     pub ce32s: ZeroVec<'data, u32>,
 }
 
+icu_provider::data_struct_new!(
+    CollationJamo<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// Script reordering data
 ///
 /// <div class="stab unstable">
@@ -371,6 +386,11 @@ pub struct CollationReordering<'data> {
     pub reorder_ranges: ZeroVec<'data, u32>,
 }
 
+icu_provider::data_struct_new!(
+    CollationReordering<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 impl CollationReordering<'_> {
     pub(crate) fn reorder(&self, primary: u32) -> u32 {
         if let Some(b) = self.reorder_table.get((primary >> 24) as usize) {
@@ -429,6 +449,11 @@ pub struct CollationMetadata {
     pub bits: u32,
 }
 
+icu_provider::data_struct_new!(
+    CollationMetadata,
+    #[cfg(feature = "datagen")]
+);
+
 impl CollationMetadata {
     const MAX_VARIABLE_MASK: u32 = 0b11;
     const TAILORED_MASK: u32 = 1 << 3;
@@ -518,6 +543,11 @@ pub struct CollationSpecialPrimaries<'data> {
     pub numeric_primary: u8,
 }
 
+icu_provider::data_struct_new!(
+    CollationSpecialPrimaries<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 impl CollationSpecialPrimaries<'_> {
     #[allow(clippy::unwrap_used)]
     pub(crate) fn last_primary_for_group(&self, max_variable: MaxVariable) -> u32 {

components/decimal/src/provider.rs

@@ -237,6 +237,11 @@ pub struct DecimalSymbols<'data> {
     pub grouping_sizes: GroupingSizes,
 }
 
+icu_provider::data_struct_new!(
+    DecimalSymbols<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 impl DecimalSymbols<'_> {
     /// Return (prefix, suffix) for the minus sign
     pub fn minus_sign_affixes(&self) -> (&str, &str) {

components/list/src/provider/mod.rs

@@ -69,6 +69,11 @@ data_marker!(
     ListFormatterPatterns<'static>,
 );
 
+icu_provider::data_struct_new!(
+    ListFormatterPatterns<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// Symbols and metadata required for [`ListFormatter`](crate::ListFormatter).
 ///
 /// <div class="stab unstable">

components/locale/src/provider.rs

@@ -284,6 +284,11 @@ pub struct Aliases<'data> {
     pub subdivision: ZeroMap<'data, UnvalidatedSubdivision, SemivalidatedSubdivision>,
 }
 
+icu_provider::data_struct_new!(
+    Aliases<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 #[derive(Debug, PartialEq, Clone, yoke::Yokeable, zerofrom::ZeroFrom)]
 #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
 #[cfg_attr(feature = "datagen", databake(path = icu_locale::provider))]
@@ -325,6 +330,11 @@ pub struct LikelySubtagsForLanguage<'data> {
     pub und: (Language, Script, Region),
 }
 
+icu_provider::data_struct_new!(
+    LikelySubtagsForLanguage<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 #[derive(Debug, PartialEq, Clone, yoke::Yokeable, zerofrom::ZeroFrom)]
 #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
 #[cfg_attr(feature = "datagen", databake(path = icu_locale::provider))]
@@ -364,6 +374,11 @@ pub struct LikelySubtagsForScriptRegion<'data> {
     pub region: ZeroMap<'data, UnvalidatedRegion, (Language, Script)>,
 }
 
+icu_provider::data_struct_new!(
+    LikelySubtagsForScriptRegion<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 #[derive(Debug, PartialEq, Clone, yoke::Yokeable, zerofrom::ZeroFrom)]
 #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
 #[cfg_attr(feature = "datagen", databake(path = icu_locale::provider))]
@@ -398,6 +413,11 @@ pub struct LikelySubtagsExtended<'data> {
     pub region: ZeroMap<'data, UnvalidatedRegion, (Language, Script)>,
 }
 
+icu_provider::data_struct_new!(
+    LikelySubtagsExtended<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// Locale fallback rules derived from CLDR parent locales data.
 #[derive(Default, Clone, PartialEq, Debug, yoke::Yokeable, zerofrom::ZeroFrom)]
 #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
@@ -411,6 +431,11 @@ pub struct Parents<'data> {
     pub parents: ZeroMap<'data, PotentialUtf8, (Language, Option<Script>, Option<Region>)>,
 }
 
+icu_provider::data_struct_new!(
+    Parents<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 #[derive(Debug, PartialEq, Clone, yoke::Yokeable, zerofrom::ZeroFrom)]
 #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
 #[cfg_attr(feature = "datagen", databake(path = icu_locale::provider))]
@@ -432,6 +457,11 @@ pub struct ScriptDirection<'data> {
     pub ltr: ZeroVec<'data, UnvalidatedScript>,
 }
 
+icu_provider::data_struct_new!(
+    ScriptDirection<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// A set of characters and strings which share a particular property value.
 ///
 /// <div class="stab unstable">
@@ -449,3 +479,8 @@ pub struct ScriptDirection<'data> {
 pub struct ExemplarCharactersData<'data>(
     #[cfg_attr(feature = "serde", serde(borrow))] pub CodePointInversionListAndStringList<'data>,
 );
+
+icu_provider::data_struct_new!(
+    ExemplarCharactersData<'_>,
+    #[cfg(feature = "datagen")]
+);

components/normalizer/src/provider.rs

@@ -132,6 +132,11 @@ pub struct DecompositionData<'data> {
     pub passthrough_cap: u16,
 }
 
+icu_provider::data_struct_new!(
+    DecompositionData<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// The expansion tables for cases where the decomposition isn't
 /// contained in the trie value
 ///
@@ -154,6 +159,11 @@ pub struct DecompositionTables<'data> {
     pub scalars24: ZeroVec<'data, char>,
 }
 
+icu_provider::data_struct_new!(
+    DecompositionTables<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// Non-Hangul canonical compositions
 ///
 /// <div class="stab unstable">
@@ -173,6 +183,11 @@ pub struct CanonicalCompositions<'data> {
     pub canonical_compositions: Char16Trie<'data>,
 }
 
+icu_provider::data_struct_new!(
+    CanonicalCompositions<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// Non-recursive canonical decompositions that differ from
 /// `DecompositionData`.
 ///
@@ -194,3 +209,8 @@ pub struct NonRecursiveDecompositionSupplement<'data> {
     #[cfg_attr(feature = "serde", serde(borrow))]
     pub scalars24: ZeroVec<'data, char>,
 }
+
+icu_provider::data_struct_new!(
+    NonRecursiveDecompositionSupplement<'_>,
+    #[cfg(feature = "datagen")]
+);

components/plurals/src/provider.rs

@@ -126,6 +126,11 @@ pub struct PluralRulesData<'data> {
     pub many: Option<Rule<'data>>,
 }
 
+icu_provider::data_struct_new!(
+    PluralRulesData<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 #[cfg(feature = "experimental")]
 pub use ranges::*;
 
@@ -345,6 +350,11 @@ mod ranges {
         #[cfg_attr(feature = "serde", serde(borrow))]
         pub ranges: ZeroMap<'data, UnvalidatedPluralRange, RawPluralCategory>,
     }
+
+    icu_provider::data_struct_new!(
+        PluralRanges<'_>,
+        #[cfg(feature = "datagen")]
+    );
 }
 
 /// A sized packed [`PluralElements`] suitable for use in data structs.

components/properties/src/provider.rs

@@ -476,6 +476,11 @@ pub enum PropertyCodePointMap<'data, T: TrieValue> {
     // https://docs.rs/serde/latest/serde/trait.Serializer.html#tymethod.serialize_unit_variant
 }
 
+icu_provider::data_struct_new!(
+    <T: TrieValue> PropertyCodePointMap<'_, T>,
+    #[cfg(feature = "datagen")]
+);
+
 macro_rules! data_struct_generic {
     ($(marker($marker:ident, $ty:ident, $path:literal),)+) => {
         $(

components/time/src/provider/iana.rs

@@ -81,6 +81,11 @@ pub struct IanaToBcp47Map<'data> {
     pub bcp47_ids: ZeroVec<'data, TimeZone>,
 }
 
+icu_provider::data_struct_new!(
+    IanaToBcp47Map<'_>,
+    #[cfg(feature = "datagen")]
+);
+
 /// A mapping from IANA time zone identifiers to BCP-47 time zone identifiers.
 ///
 /// The BCP-47 time zone ID maps to the default IANA time zone ID according to the CLDR data.
@@ -105,3 +110,8 @@ pub struct IanaNames<'data> {
     #[cfg_attr(feature = "serde", serde(borrow))]
     pub normalized_iana_ids: VarZeroVec<'data, str>,
 }
+
+icu_provider::data_struct_new!(
+    IanaNames<'_>,
+    #[cfg(feature = "datagen")]
+);

components/time/src/provider/windows.rs

@@ -46,3 +46,8 @@ pub struct WindowsZonesToBcp47Map<'data> {
     #[cfg_attr(feature = "serde", serde(borrow))]
     pub bcp47_ids: ZeroVec<'data, TimeZone>,
 }
+
+icu_provider::data_struct_new!(
+    WindowsZonesToBcp47Map<'_>,
+    #[cfg(feature = "datagen")]
+);

provider/baked/Cargo.toml

@@ -20,6 +20,7 @@ include.workspace = true
 icu_provider = { workspace = true }
 writeable = { workspace = true }
 zerotrie = { workspace = true, features = ["alloc"] }
+zerovec = { workspace = true }
 
 crlify = { workspace = true, optional = true }
 databake = { workspace = true, optional = true}

provider/baked/src/binary_search.rs

@@ -3,6 +3,8 @@
 // (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
 
 //! Data stored as slices, looked up with binary search
+//!
+//! TODO(#6164): This code is stale; update it before use.
 
 use icu_provider::prelude::*;