diff options
Diffstat (limited to 'vendor/icu_provider_adapters/src/fallback/provider.rs')
| -rw-r--r-- | vendor/icu_provider_adapters/src/fallback/provider.rs | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/vendor/icu_provider_adapters/src/fallback/provider.rs b/vendor/icu_provider_adapters/src/fallback/provider.rs deleted file mode 100644 index edfa01f58..000000000 --- a/vendor/icu_provider_adapters/src/fallback/provider.rs +++ /dev/null @@ -1,111 +0,0 @@ -// This file is part of ICU4X. For terms of use, please see the file -// called LICENSE at the top level of the ICU4X source tree -// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). - -//! Data provider struct definitions for vertical fallback. -//! -//! Read more about data providers: [`icu_provider`] - -// Provider structs must be stable -#![allow(clippy::exhaustive_structs)] - -use icu_locid::extensions::unicode::Key; -use icu_locid::subtags::{Language, Region, Script}; -use icu_locid::{subtags_region as region, subtags_script as script}; -use tinystr::TinyAsciiStr; - -use icu_provider::prelude::*; - -use zerovec::ule::UnvalidatedStr; -use zerovec::ZeroMap; -use zerovec::ZeroMap2d; - -// We use raw TinyAsciiStrs for map keys, as we then don't have to -// validate them as subtags on deserialization. Map lookup can be -// done even if they are not valid tags (an invalid key will just -// become inaccessible). -type UnvalidatedLanguage = TinyAsciiStr<3>; -type UnvalidatedScript = TinyAsciiStr<4>; -type UnvalidatedRegion = TinyAsciiStr<3>; - -/// Locale fallback rules derived from likely subtags data. -#[icu_provider::data_struct(LocaleFallbackLikelySubtagsV1Marker = "fallback/likelysubtags@1")] -#[derive(Default, Clone, PartialEq, Debug)] -#[cfg_attr( - feature = "datagen", - derive(serde::Serialize, databake::Bake), - databake(path = icu_provider_adapters::fallback::provider), -)] -#[cfg_attr(feature = "serde", derive(serde::Deserialize))] -#[yoke(prove_covariance_manually)] -pub struct LocaleFallbackLikelySubtagsV1<'data> { - /// Map from language to the default script in that language. Languages whose default script - /// is `Latn` are not included in the map for data size savings. - /// - /// Example: "zh" defaults to "Hans", which is in this map. - #[cfg_attr(feature = "serde", serde(borrow))] - pub l2s: ZeroMap<'data, UnvalidatedLanguage, Script>, - /// Map from language-region pairs to a script. Only populated if the script is different - /// from the one in `l2s` for that language. - /// - /// Example: "zh-TW" defaults to "Hant", which is in this map. - #[cfg_attr(feature = "serde", serde(borrow))] - pub lr2s: ZeroMap2d<'data, UnvalidatedLanguage, UnvalidatedRegion, Script>, - /// Map from language to the default region in that language. Languages whose default region - /// is `ZZ` are not included in the map for data size savings. - /// - /// Example: "zh" defaults to "CN". - #[cfg_attr(feature = "serde", serde(borrow))] - pub l2r: ZeroMap<'data, UnvalidatedLanguage, Region>, - /// Map from language-script pairs to a region. Only populated if the region is different - /// from the one in `l2r` for that language. - /// - /// Example: "zh-Hant" defaults to "TW". - #[cfg_attr(feature = "serde", serde(borrow))] - pub ls2r: ZeroMap2d<'data, UnvalidatedLanguage, UnvalidatedScript, Region>, -} - -/// `Latn` is the most common script, so it is defaulted for data size savings. -pub const DEFAULT_SCRIPT: Script = script!("Latn"); - -/// `ZZ` is the most common region, so it is defaulted for data size savings. -pub const DEFAULT_REGION: Region = region!("ZZ"); - -/// Locale fallback rules derived from CLDR parent locales data. -#[icu_provider::data_struct(LocaleFallbackParentsV1Marker = "fallback/parents@1")] -#[derive(Default, Clone, PartialEq, Debug)] -#[cfg_attr( - feature = "datagen", - derive(serde::Serialize, databake::Bake), - databake(path = icu_provider_adapters::fallback::provider), -)] -#[cfg_attr(feature = "serde", derive(serde::Deserialize))] -#[yoke(prove_covariance_manually)] -pub struct LocaleFallbackParentsV1<'data> { - /// Map from language identifier to language identifier, indicating that the language on the - /// left should inherit from the language on the right. - #[cfg_attr(feature = "serde", serde(borrow))] - pub parents: ZeroMap<'data, UnvalidatedStr, (Language, Option<Script>, Option<Region>)>, -} - -/// Key-specific supplemental fallback data. -#[icu_provider::data_struct(marker( - CollationFallbackSupplementV1Marker, - "fallback/supplement/co@1" -))] -#[derive(Default, Clone, PartialEq, Debug)] -#[cfg_attr( - feature = "datagen", - derive(serde::Serialize, databake::Bake), - databake(path = icu_provider_adapters::fallback::provider), -)] -#[cfg_attr(feature = "serde", derive(serde::Deserialize))] -#[yoke(prove_covariance_manually)] -pub struct LocaleFallbackSupplementV1<'data> { - /// Additional parent locales to supplement the common ones. - #[cfg_attr(feature = "serde", serde(borrow))] - pub parents: ZeroMap<'data, UnvalidatedStr, (Language, Option<Script>, Option<Region>)>, - /// Default values for Unicode extension keywords. - #[cfg_attr(feature = "serde", serde(borrow))] - pub unicode_extension_defaults: ZeroMap2d<'data, Key, UnvalidatedStr, UnvalidatedStr>, -} |