//! \[Unstable\] Data provider struct definitions for this ICU4X component. //! //! <div class="stab unstable"> //! This code is considered unstable; it may change at any time, in breaking or non-breaking ways, //! including in SemVer minor releases. While the serde representation of data structs is guaranteed //! to be stable, their Rust representation might not be. Use with caution. //! </div> //! //! Read more about data providers: [`icu_provider`]
// Provider structs must be stable #![allow(clippy::exhaustive_structs, clippy::exhaustive_enums)]
use icu_collections::char16trie::Char16Trie; use icu_collections::codepointtrie::CodePointTrie; use icu_provider::prelude::*; use zerovec::ZeroVec;
#[cfg(feature = "compiled_data")] #[derive(Debug)] /// Baked data /// /// <div class="stab unstable"> /// This code is considered unstable; it may change at any time, in breaking or non-breaking ways, /// including in SemVer minor releases. In particular, the `DataProvider` implementations are only /// guaranteed to match with this version's `*_unstable` providers. Use with caution. /// </div> pubstruct Baked;
#[cfg(feature = "datagen")] /// The latest minimum set of keys required by this component. pubconst KEYS: &[DataKey] = &[
CanonicalCompositionsV1Marker::KEY,
CanonicalDecompositionDataV1Marker::KEY,
CanonicalDecompositionTablesV1Marker::KEY,
CompatibilityDecompositionSupplementV1Marker::KEY,
CompatibilityDecompositionTablesV1Marker::KEY,
NonRecursiveDecompositionSupplementV1Marker::KEY,
Uts46DecompositionSupplementV1Marker::KEY,
];
/// Main data for NFD /// /// <div class="stab unstable"> /// This code is considered unstable; it may change at any time, in breaking or non-breaking ways, /// including in SemVer minor releases. While the serde representation of data structs is guaranteed /// to be stable, their Rust representation might not be. Use with caution. /// </div> #[icu_provider::data_struct(marker(
CanonicalDecompositionDataV1Marker, "normalizer/nfd@1",
singleton
))] #[derive(Debug, PartialEq, Clone)] #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake), databake(path = icu_normalizer::provider))] #[cfg_attr(feature = "serde", derive(serde::Deserialize))] pubstruct DecompositionDataV1<'data> { /// Trie for NFD decomposition. #[cfg_attr(feature = "serde", serde(borrow))] pub trie: CodePointTrie<'data, u32>,
}
/// Data that either NFKD or the decomposed form of UTS 46 needs /// _in addition to_ the NFD data. /// /// <div class="stab unstable"> /// This code is considered unstable; it may change at any time, in breaking or non-breaking ways, /// including in SemVer minor releases. While the serde representation of data structs is guaranteed /// to be stable, their Rust representation might not be. Use with caution. /// </div> #[icu_provider::data_struct(
marker(
CompatibilityDecompositionSupplementV1Marker, "normalizer/nfkd@1",
singleton
),
marker(Uts46DecompositionSupplementV1Marker, "normalizer/uts46d@1", singleton)
)] #[derive(Debug, PartialEq, Clone)] #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake), databake(path = icu_normalizer::provider))] #[cfg_attr(feature = "serde", derive(serde::Deserialize))] pubstruct DecompositionSupplementV1<'data> { /// Trie for the decompositions that differ from NFD. /// Getting a zero from this trie means that you need /// to make another lookup from `DecompositionDataV1::trie`. #[cfg_attr(feature = "serde", serde(borrow))] pub trie: CodePointTrie<'data, u32>, /// Flags that indicate how the set of characters whose /// decompositions starts with a non-starter differs from /// the set for NFD. /// /// Bit 0: Whether half-width kana voicing marks decompose /// into non-starters (their full-width combining /// counterparts). /// Bit 1: Whether U+0345 COMBINING GREEK YPOGEGRAMMENI /// decomposes into a starter (U+03B9 GREEK SMALL /// LETTER IOTA). /// (Other bits unused.) pub flags: u8, /// The passthrough bounds of NFD/NFC are lowered to this /// maximum instead. (16-bit, because cannot be higher /// than 0x0300, which is the bound for NFC.) pub passthrough_cap: u16,
}
/// Whether half-width kana voicing marks decompose into non-starters /// (their full-width combining counterparts). pubfn half_width_voicing_marks_become_non_starters(&self) -> bool {
(self.flags & DecompositionSupplementV1::HALF_WIDTH_VOICING_MARK_MASK) != 0
}
}
/// The expansion tables for cases where the decomposition isn't /// contained in the trie value /// /// <div class="stab unstable"> /// This code is considered unstable; it may change at any time, in breaking or non-breaking ways, /// including in SemVer minor releases. While the serde representation of data structs is guaranteed /// to be stable, their Rust representation might not be. Use with caution. /// </div> #[icu_provider::data_struct(
marker(CanonicalDecompositionTablesV1Marker, "normalizer/nfdex@1", singleton),
marker(
CompatibilityDecompositionTablesV1Marker, "normalizer/nfkdex@1",
singleton
)
)] #[derive(Debug, PartialEq, Clone)] #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake), databake(path = icu_normalizer::provider))] #[cfg_attr(feature = "serde", derive(serde::Deserialize))] pubstruct DecompositionTablesV1<'data> { /// Decompositions that are fully within the BMP #[cfg_attr(feature = "serde", serde(borrow))] pub scalars16: ZeroVec<'data, u16>, /// Decompositions with at least one character outside /// the BMP #[cfg_attr(feature = "serde", serde(borrow))] pub scalars24: ZeroVec<'data, char>,
}
/// Non-Hangul canonical compositions /// /// <div class="stab unstable"> /// This code is considered unstable; it may change at any time, in breaking or non-breaking ways, /// including in SemVer minor releases. While the serde representation of data structs is guaranteed /// to be stable, their Rust representation might not be. Use with caution. /// </div> #[icu_provider::data_struct(marker(CanonicalCompositionsV1Marker, "normalizer/comp@1", singleton))] #[derive(Debug, PartialEq, Clone)] #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake), databake(path = icu_normalizer::provider))] #[cfg_attr(feature = "serde", derive(serde::Deserialize))] pubstruct CanonicalCompositionsV1<'data> { /// Trie keys are two-`char` strings with the second /// character coming first. The value, if any, is the /// (non-Hangul) canonical composition. #[cfg_attr(feature = "serde", serde(borrow))] pub canonical_compositions: Char16Trie<'data>,
}
/// Non-recursive canonical decompositions that differ from /// `DecompositionDataV1`. /// /// <div class="stab unstable"> /// This code is considered unstable; it may change at any time, in breaking or non-breaking ways, /// including in SemVer minor releases. While the serde representation of data structs is guaranteed /// to be stable, their Rust representation might not be. Use with caution. /// </div> #[icu_provider::data_struct(marker(
NonRecursiveDecompositionSupplementV1Marker, "normalizer/decomp@1",
singleton
))] #[derive(Debug, PartialEq, Clone)] #[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake), databake(path = icu_normalizer::provider))] #[cfg_attr(feature = "serde", derive(serde::Deserialize))] pubstruct NonRecursiveDecompositionSupplementV1<'data> { /// Trie for the supplementary non-recursive decompositions #[cfg_attr(feature = "serde", serde(borrow))] pub trie: CodePointTrie<'data, u32>, /// Decompositions with at least one character outside /// the BMP #[cfg_attr(feature = "serde", serde(borrow))] pub scalars24: ZeroVec<'data, char>,
}
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