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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 ).

// Provider structs must be stable
#![allow(clippy::exhaustive_structs, clippy::exhaustive_enums)]

//! Data provider struct definitions for this ICU4X component.
//!
//! Read more about data providers: [`icu_provider`]

/// Represents the base of an si prefix.
#[zerovec::make_ule(BaseULE)]
#[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
#[cfg_attr(feature = "datagen", databake(path = icu_experimental::measure::provider::si_prefix))]
#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
#[derive(Copy, Clone, Debug, PartialOrd, Ord, PartialEq, Eq, Default)]
#[repr(u8)]
pub enum Base {
    /// The base of the si prefix is 10.
    #[default]
    Decimal = 0,

    /// The base of the si prefix is 2.
    Binary = 1,
}

// TODO: Consider reducing the size of this struct while implementing the ULE.
/// Represents the SI prefix.
#[zerovec::make_ule(SiPrefixULE)]
#[derive(Copy, Clone, Debug, PartialOrd, Ord, PartialEq, Eq, Default)]
#[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake))]
#[cfg_attr(feature = "datagen", databake(path = icu_experimental::measure::provider::si_prefix))]
#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
pub struct SiPrefix {
    /// The absolute value of the power of the si prefix.
    pub power: i8,

    /// The base of the si prefix.
    pub base: Base,
}