diff options
Diffstat (limited to 'futures/src')
| -rw-r--r-- | futures/src/command.rs | 70 | ||||
| -rw-r--r-- | futures/src/lib.rs | 2 | 
2 files changed, 0 insertions, 72 deletions
diff --git a/futures/src/command.rs b/futures/src/command.rs deleted file mode 100644 index 3d1ec3f9..00000000 --- a/futures/src/command.rs +++ /dev/null @@ -1,70 +0,0 @@ -/// A set of asynchronous actions to be performed by some runtime. -#[must_use = "`Command` must be returned to runtime to take effect"] -#[derive(Debug)] -pub struct Command<T>(Internal<T>); - -#[derive(Debug)] -enum Internal<T> { -    None, -    Single(T), -    Batch(Vec<T>), -} - -impl<T> Command<T> { -    /// Creates an empty [`Command`]. -    /// -    /// In other words, a [`Command`] that does nothing. -    pub const fn none() -> Self { -        Self(Internal::None) -    } - -    /// Creates a [`Command`] that performs a single action. -    pub const fn single(action: T) -> Self { -        Self(Internal::Single(action)) -    } - -    /// Creates a [`Command`] that performs the actions of all the given -    /// commands. -    /// -    /// Once this command is run, all the commands will be executed at once. -    pub fn batch(commands: impl IntoIterator<Item = Command<T>>) -> Self { -        let mut batch = Vec::new(); - -        for Command(command) in commands { -            match command { -                Internal::None => {} -                Internal::Single(command) => batch.push(command), -                Internal::Batch(commands) => batch.extend(commands), -            } -        } - -        Self(Internal::Batch(batch)) -    } - -    /// Applies a transformation to the result of a [`Command`]. -    pub fn map<A>(self, f: impl Fn(T) -> A) -> Command<A> -    where -        T: 'static, -    { -        let Command(command) = self; - -        match command { -            Internal::None => Command::none(), -            Internal::Single(action) => Command::single(f(action)), -            Internal::Batch(batch) => { -                Command(Internal::Batch(batch.into_iter().map(f).collect())) -            } -        } -    } - -    /// Returns all of the actions of the [`Command`]. -    pub fn actions(self) -> Vec<T> { -        let Command(command) = self; - -        match command { -            Internal::None => Vec::new(), -            Internal::Single(action) => vec![action], -            Internal::Batch(batch) => batch, -        } -    } -} diff --git a/futures/src/lib.rs b/futures/src/lib.rs index 39137de2..397fc2d2 100644 --- a/futures/src/lib.rs +++ b/futures/src/lib.rs @@ -20,7 +20,6 @@  pub use futures;  pub use iced_core as core; -mod command;  mod maybe_send;  mod runtime; @@ -28,7 +27,6 @@ pub mod backend;  pub mod executor;  pub mod subscription; -pub use command::Command;  pub use executor::Executor;  pub use maybe_send::MaybeSend;  pub use platform::*;  | 
