97 lines
2.7 KiB
Rust
97 lines
2.7 KiB
Rust
//! Choose your preferred executor to power your application.
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pub use crate::runtime::Executor;
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pub use platform::Default;
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#[cfg(not(target_arch = "wasm32"))]
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mod platform {
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use iced_futures::{executor, futures};
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#[cfg(feature = "tokio_old")]
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type Executor = executor::TokioOld;
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#[cfg(all(feature = "tokio", not(feature = "tokio_old")))]
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type Executor = executor::Tokio;
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#[cfg(all(
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feature = "async-std",
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not(any(feature = "tokio_old", feature = "tokio")),
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))]
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type Executor = executor::AsyncStd;
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#[cfg(all(
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feature = "smol",
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not(any(
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feature = "tokio_old",
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feature = "tokio",
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feature = "async-std"
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)),
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))]
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type Executor = executor::Smol;
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#[cfg(not(any(
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feature = "tokio_old",
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feature = "tokio",
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feature = "async-std",
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feature = "smol",
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)))]
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type Executor = executor::ThreadPool;
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/// A default cross-platform executor.
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///
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/// - On native platforms, it will use:
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/// - `iced_futures::executor::Tokio` when the `tokio` feature is enabled.
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/// - `iced_futures::executor::AsyncStd` when the `async-std` feature is
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/// enabled.
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/// - `iced_futures::executor::ThreadPool` otherwise.
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/// - On the Web, it will use `iced_futures::executor::WasmBindgen`.
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#[derive(Debug)]
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pub struct Default(Executor);
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impl super::Executor for Default {
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fn new() -> Result<Self, futures::io::Error> {
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Ok(Default(Executor::new()?))
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}
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fn spawn(
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&self,
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future: impl futures::Future<Output = ()> + Send + 'static,
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) {
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let _ = self.0.spawn(future);
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}
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fn enter<R>(&self, f: impl FnOnce() -> R) -> R {
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super::Executor::enter(&self.0, f)
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}
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}
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}
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#[cfg(target_arch = "wasm32")]
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mod platform {
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use iced_futures::{executor::WasmBindgen, futures, Executor};
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/// A default cross-platform executor.
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///
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/// - On native platforms, it will use:
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/// - `iced_futures::executor::Tokio` when the `tokio` feature is enabled.
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/// - `iced_futures::executor::AsyncStd` when the `async-std` feature is
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/// enabled.
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/// - `iced_futures::executor::ThreadPool` otherwise.
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/// - On the Web, it will use `iced_futures::executor::WasmBindgen`.
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#[derive(Debug)]
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pub struct Default(WasmBindgen);
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impl Executor for Default {
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fn new() -> Result<Self, futures::io::Error> {
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Ok(Default(WasmBindgen::new()?))
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}
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fn spawn(&self, future: impl futures::Future<Output = ()> + 'static) {
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self.0.spawn(future);
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}
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fn enter<R>(&self, f: impl FnOnce() -> R) -> R {
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self.0.enter(f)
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}
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}
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}
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