icu_time/provider/
windows.rs

1// This file is part of ICU4X. For terms of use, please see the file
2// called LICENSE at the top level of the ICU4X source tree
3// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
4
5//! A provider for mapping Windows Zones to IANA identifiers.
6//!
7//! <div class="stab unstable">
8//! 🚧 This code is considered unstable; it may change at any time, in breaking or non-breaking ways,
9//! including in SemVer minor releases. While the serde representation of data structs is guaranteed
10//! to be stable, their Rust representation might not be. Use with caution.
11//! </div>
12//!
13//! Read more about data providers: [`icu_provider`]
14
15use icu_provider::prelude::*;
16use zerotrie::ZeroTrieSimpleAscii;
17use zerovec::ZeroVec;
18
19use super::TimeZone;
20
21icu_provider::data_marker!(
22    /// See [`WindowsZonesToBcp47Map`].
23    TimezoneIdentifiersWindowsV1,
24    "timezone/identifiers/windows/v1",
25    WindowsZonesToBcp47Map<'static>,
26    is_singleton = true,
27);
28
29/// A mapping from Windows Timezone names to the corresponding BCP-47 IDs.
30///
31/// <div class="stab unstable">
32/// 🚧 This code is considered unstable; it may change at any time, in breaking or non-breaking ways,
33/// including in SemVer minor releases. While the serde representation of data structs is guaranteed
34/// to be stable, their Rust representation might not be. Use with caution.
35/// </div>
36#[derive(PartialEq, Debug, Clone, zerofrom::ZeroFrom, yoke::Yokeable)]
37#[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
38#[cfg_attr(feature = "datagen", databake(path = icu_time::provider::windows))]
39#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
40pub struct WindowsZonesToBcp47Map<'data> {
41    /// A map from a `WindowsZoneIdentifier` and `WindowsRegion` to indexes of the associated BCP-47 time zone identifiers.
42    #[cfg_attr(feature = "serde", serde(borrow))]
43    pub map: ZeroTrieSimpleAscii<ZeroVec<'data, u8>>,
44
45    /// A sorted list of BCP-47 time zone identifiers.
46    #[cfg_attr(feature = "serde", serde(borrow))]
47    pub bcp47_ids: ZeroVec<'data, TimeZone>,
48}
49
50icu_provider::data_struct!(
51    WindowsZonesToBcp47Map<'_>,
52    #[cfg(feature = "datagen")]
53);