+
−// 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 ).
+
−
+
−//! This module contains scaffolding for baked providers, typically generated using
+
−//! databake.
+
−//!
+
−//! It can be glob-imported, and includes the icu_provider prelude.
+
−//!
+
−//! This needs the `"baked"` feature to be enabled.
+
−
+
−pub mod zerotrie;
+
−use crate::prelude::{DataIdentifierBorrowed, DataMarker, DataPayload};
+
−
+
−/// A backing store for baked data
+
−pub trait DataStore<M: DataMarker>: private::Sealed {
+
−    /// Get the value for a key
+
−    fn get(
+
−        &self,
+
−        req: DataIdentifierBorrowed,
+
−        attributes_prefix_match: bool,
+
−    ) -> Option<DataPayload<M>>;
+
−
+
−    /// The type returned by the iterator
+
−    #[cfg(feature = "alloc")]
+
−    type IterReturn: Iterator<Item = crate::prelude::DataIdentifierCow<'static>>;
+
−    /// Iterate over all data
+
−    #[cfg(feature = "alloc")]
+
−    fn iter(&'static self) -> Self::IterReturn;
+
−}
+
−
+
−pub(crate) mod private {
+
−    pub trait Sealed {}
+
−}