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// 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 ).
//! 🚧 \[Unstable\] 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)]
#![allow(clippy::exhaustive_enums)]
use alloc::borrow::Cow;
use icu_provider::prelude::*;
#[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>
pub struct Baked;
#[cfg(feature = "compiled_data")]
const _: () = {
pub mod icu {
pub use crate as decimal;
#[allow(unused_imports)] // baked data may or may not need this
pub use icu_locid_transform as locid_transform;
}
icu_decimal_data::make_provider!(Baked);
icu_decimal_data::impl_decimal_symbols_v1!(Baked);
};
#[cfg(feature = "datagen")]
/// The latest minimum set of keys required by this component.
pub const KEYS: &[DataKey] = &[DecimalSymbolsV1Marker::KEY];
/// A collection of strings to affix to a decimal number.
///
/// <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>
#[derive(Debug, PartialEq, Clone, yoke::Yokeable, zerofrom::ZeroFrom)]
#[cfg_attr(
feature = "datagen",
derive(serde::Serialize, databake::Bake),
databake(path = icu_decimal::provider),
)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
pub struct AffixesV1<'data> {
/// String to prepend before the decimal number.
#[cfg_attr(feature = "serde", serde(borrow))]
pub prefix: Cow<'data, str>,
/// String to append after the decimal number.
#[cfg_attr(feature = "serde", serde(borrow))]
pub suffix: Cow<'data, str>,
}
/// A collection of settings expressing where to put grouping separators in a decimal number.
/// For example, `1,000,000` has two grouping separators, positioned along every 3 digits.
///
/// <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>
#[derive(Debug, PartialEq, Clone, yoke::Yokeable, Copy, zerofrom::ZeroFrom)]
#[cfg_attr(
feature = "datagen",
derive(serde::Serialize, databake::Bake),
databake(path = icu_decimal::provider),
)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
pub struct GroupingSizesV1 {
/// The size of the first (lowest-magnitude) group.
///
/// If 0, grouping separators will never be shown.
pub primary: u8,
/// The size of groups after the first group.
///
/// If 0, defaults to be the same as `primary`.
pub secondary: u8,
/// The minimum number of digits required before the first group. For example, if `primary=3`
/// and `min_grouping=2`, grouping separators will be present on 10,000 and above.
pub min_grouping: u8,
}
/// Symbols and metadata required for formatting a [`FixedDecimal`](crate::FixedDecimal).
///
/// <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(
DecimalSymbolsV1Marker,
"decimal/symbols@1",
extension_key = "nu"
))]
#[derive(Debug, PartialEq, Clone)]
#[cfg_attr(
feature = "datagen",
derive(serde::Serialize, databake::Bake),
databake(path = icu_decimal::provider),
)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
pub struct DecimalSymbolsV1<'data> {
/// Prefix and suffix to apply when a negative sign is needed.
#[cfg_attr(feature = "serde", serde(borrow))]
pub minus_sign_affixes: AffixesV1<'data>,
/// Prefix and suffix to apply when a plus sign is needed.
#[cfg_attr(feature = "serde", serde(borrow))]
pub plus_sign_affixes: AffixesV1<'data>,
/// Character used to separate the integer and fraction parts of the number.
#[cfg_attr(feature = "serde", serde(borrow))]
pub decimal_separator: Cow<'data, str>,
/// Character used to separate groups in the integer part of the number.
#[cfg_attr(feature = "serde", serde(borrow))]
pub grouping_separator: Cow<'data, str>,
/// Settings used to determine where to place groups in the integer part of the number.
pub grouping_sizes: GroupingSizesV1,
/// Digit characters for the current numbering system. In most systems, these digits are
/// contiguous, but in some systems, such as *hanidec*, they are not contiguous.
pub digits: [char; 10],
}
impl Default for DecimalSymbolsV1<'static> {
fn default() -> Self {
Self {
minus_sign_affixes: AffixesV1 {
prefix: Cow::Borrowed("-"),
suffix: Cow::Borrowed(""),
},
plus_sign_affixes: AffixesV1 {
prefix: Cow::Borrowed("+"),
suffix: Cow::Borrowed(""),
},
decimal_separator: ".".into(),
grouping_separator: ",".into(),
grouping_sizes: GroupingSizesV1 {
primary: 3,
secondary: 3,
min_grouping: 1,
},
digits: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
}
}
}