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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 ).
//! Data generation for [`BlobDataProvider`](crate::BlobDataProvider) data. See the `icu_datagen` crate.
//!
//! # Examples
//!
//! ```
//! use icu_provider::datagen::DataExporter;
//! use icu_provider::dynutil::*;
//! use icu_provider::hello_world::*;
//! use icu_provider::prelude::*;
//! use icu_provider_blob::export::BlobExporter;
//! use icu_provider_blob::BlobDataProvider;
//! use std::borrow::Cow;
//! use std::io::Read;
//! use std::rc::Rc;
//!
//! let mut buffer: Vec<u8> = Vec::new();
//!
//! let payload = DataPayload::<HelloWorldV1Marker>::from_owned(HelloWorldV1 {
//! message: Cow::Borrowed("Hi"),
//! });
//!
//! // Export something
//! {
//! let mut exporter = BlobExporter::new_with_sink(Box::new(&mut buffer));
//! exporter
//! .put_payload(
//! HelloWorldV1Marker::KEY,
//! &Default::default(),
//! &UpcastDataPayload::upcast(payload.clone()),
//! )
//! .expect("Should successfully export");
//! exporter
//! .close()
//! .expect("Should successfully dump to buffer");
//! }
//!
//! // Create a blob provider reading from the buffer
//! let provider =
//! BlobDataProvider::try_new_from_blob(buffer.into_boxed_slice())
//! .expect("Should successfully read from buffer");
//!
//! // Read the key from the filesystem and ensure it is as expected
//! let req = DataRequest {
//! locale: Default::default(),
//! metadata: Default::default(),
//! };
//! let response: DataPayload<HelloWorldV1Marker> = provider
//! .as_deserializing()
//! .load(req)
//! .unwrap()
//! .take_payload()
//! .unwrap();
//!
//! assert_eq!(response.get(), payload.get(),);
//! ```
pub use BlobExporter;