aboutsummaryrefslogtreecommitdiff
path: root/src/private/castable_factory
diff options
context:
space:
mode:
Diffstat (limited to 'src/private/castable_factory')
-rw-r--r--src/private/castable_factory/blocking.rs153
-rw-r--r--src/private/castable_factory/mod.rs4
-rw-r--r--src/private/castable_factory/threadsafe.rs172
3 files changed, 329 insertions, 0 deletions
diff --git a/src/private/castable_factory/blocking.rs b/src/private/castable_factory/blocking.rs
new file mode 100644
index 0000000..abc3e26
--- /dev/null
+++ b/src/private/castable_factory/blocking.rs
@@ -0,0 +1,153 @@
+use std::any::type_name;
+use std::fmt::Debug;
+use std::marker::Tuple;
+
+use crate::private::any_factory::AnyFactory;
+use crate::private::factory::IFactory;
+use crate::ptr::TransientPtr;
+
+pub struct CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ func: &'static dyn Fn<Args, Output = TransientPtr<ReturnInterface>>,
+}
+
+impl<Args, ReturnInterface> CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ pub fn new(
+ func: &'static dyn Fn<Args, Output = TransientPtr<ReturnInterface>>,
+ ) -> Self
+ {
+ Self { func }
+ }
+}
+
+impl<Args, ReturnInterface> IFactory<Args, ReturnInterface>
+ for CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+}
+
+impl<Args, ReturnInterface> Fn<Args> for CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ extern "rust-call" fn call(&self, args: Args) -> Self::Output
+ {
+ self.func.call(args)
+ }
+}
+
+impl<Args, ReturnInterface> FnMut<Args> for CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output
+ {
+ self.call(args)
+ }
+}
+
+impl<Args, ReturnInterface> FnOnce<Args> for CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ type Output = TransientPtr<ReturnInterface>;
+
+ extern "rust-call" fn call_once(self, args: Args) -> Self::Output
+ {
+ self.call(args)
+ }
+}
+
+impl<Args, ReturnInterface> AnyFactory for CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+}
+
+impl<Args, ReturnInterface> Debug for CastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ #[cfg(not(tarpaulin_include))]
+ fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
+ {
+ let mut args = type_name::<Args>();
+
+ if args.len() < 2 {
+ return Err(std::fmt::Error::default());
+ }
+
+ args = args
+ .get(1..args.len() - 1)
+ .map_or_else(|| Err(std::fmt::Error::default()), Ok)?;
+
+ if args.ends_with(',') {
+ args = args
+ .get(..args.len() - 1)
+ .map_or_else(|| Err(std::fmt::Error), Ok)?;
+ }
+
+ let ret = type_name::<TransientPtr<ReturnInterface>>();
+
+ formatter.write_fmt(format_args!("CastableFactory ({}) -> {}", args, ret))
+ }
+}
+
+#[cfg(test)]
+mod tests
+{
+ use super::*;
+
+ #[derive(Debug, PartialEq, Eq)]
+ struct Bacon
+ {
+ heal_amount: u32,
+ }
+
+ #[test]
+ fn can_call()
+ {
+ let castable_factory =
+ CastableFactory::new(&|heal_amount| TransientPtr::new(Bacon { heal_amount }));
+
+ let output = castable_factory.call((27,));
+
+ assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 27 }));
+ }
+
+ #[test]
+ fn can_call_mut()
+ {
+ let mut castable_factory =
+ CastableFactory::new(&|heal_amount| TransientPtr::new(Bacon { heal_amount }));
+
+ let output = castable_factory.call_mut((103,));
+
+ assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 103 }));
+ }
+
+ #[test]
+ fn can_call_once()
+ {
+ let castable_factory =
+ CastableFactory::new(&|heal_amount| TransientPtr::new(Bacon { heal_amount }));
+
+ let output = castable_factory.call_once((19,));
+
+ assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 19 }));
+ }
+}
diff --git a/src/private/castable_factory/mod.rs b/src/private/castable_factory/mod.rs
new file mode 100644
index 0000000..e81b842
--- /dev/null
+++ b/src/private/castable_factory/mod.rs
@@ -0,0 +1,4 @@
+pub mod blocking;
+
+#[cfg(feature = "async")]
+pub mod threadsafe;
diff --git a/src/private/castable_factory/threadsafe.rs b/src/private/castable_factory/threadsafe.rs
new file mode 100644
index 0000000..3d2b653
--- /dev/null
+++ b/src/private/castable_factory/threadsafe.rs
@@ -0,0 +1,172 @@
+use std::any::type_name;
+use std::fmt::Debug;
+use std::marker::Tuple;
+
+use crate::private::any_factory::{AnyFactory, AnyThreadsafeFactory};
+use crate::private::factory::IThreadsafeFactory;
+use crate::ptr::TransientPtr;
+
+pub struct ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ func: &'static (dyn Fn<Args, Output = TransientPtr<ReturnInterface>> + Send + Sync),
+}
+
+impl<Args, ReturnInterface> ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ pub fn new(
+ func: &'static (dyn Fn<Args, Output = TransientPtr<ReturnInterface>>
+ + Send
+ + Sync),
+ ) -> Self
+ {
+ Self { func }
+ }
+}
+
+impl<Args, ReturnInterface> IThreadsafeFactory<Args, ReturnInterface>
+ for ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+}
+
+impl<Args, ReturnInterface> Fn<Args> for ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ extern "rust-call" fn call(&self, args: Args) -> Self::Output
+ {
+ self.func.call(args)
+ }
+}
+
+impl<Args, ReturnInterface> FnMut<Args>
+ for ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output
+ {
+ self.call(args)
+ }
+}
+
+impl<Args, ReturnInterface> FnOnce<Args>
+ for ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ type Output = TransientPtr<ReturnInterface>;
+
+ extern "rust-call" fn call_once(self, args: Args) -> Self::Output
+ {
+ self.call(args)
+ }
+}
+
+impl<Args, ReturnInterface> AnyFactory
+ for ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+}
+
+impl<Args, ReturnInterface> AnyThreadsafeFactory
+ for ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+}
+
+impl<Args, ReturnInterface> Debug for ThreadsafeCastableFactory<Args, ReturnInterface>
+where
+ Args: Tuple + 'static,
+ ReturnInterface: 'static + ?Sized,
+{
+ #[cfg(not(tarpaulin_include))]
+ fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
+ {
+ let mut args = type_name::<Args>();
+
+ if args.len() < 2 {
+ return Err(std::fmt::Error::default());
+ }
+
+ args = args
+ .get(1..args.len() - 1)
+ .map_or_else(|| Err(std::fmt::Error::default()), Ok)?;
+
+ if args.ends_with(',') {
+ args = args
+ .get(..args.len() - 1)
+ .map_or_else(|| Err(std::fmt::Error), Ok)?;
+ }
+
+ let ret = type_name::<TransientPtr<ReturnInterface>>();
+
+ formatter.write_fmt(format_args!(
+ "ThreadsafeCastableFactory ({}) -> {}",
+ args, ret
+ ))
+ }
+}
+
+#[cfg(test)]
+mod tests
+{
+ use super::*;
+
+ #[derive(Debug, PartialEq, Eq)]
+ struct Bacon
+ {
+ heal_amount: u32,
+ }
+
+ #[test]
+ fn can_call()
+ {
+ let castable_factory = ThreadsafeCastableFactory::new(&|heal_amount| {
+ TransientPtr::new(Bacon { heal_amount })
+ });
+
+ let output = castable_factory.call((27,));
+
+ assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 27 }));
+ }
+
+ #[test]
+ fn can_call_mut()
+ {
+ let mut castable_factory = ThreadsafeCastableFactory::new(&|heal_amount| {
+ TransientPtr::new(Bacon { heal_amount })
+ });
+
+ let output = castable_factory.call_mut((1092,));
+
+ assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 1092 }));
+ }
+
+ #[test]
+ fn can_call_once()
+ {
+ let castable_factory = ThreadsafeCastableFactory::new(&|heal_amount| {
+ TransientPtr::new(Bacon { heal_amount })
+ });
+
+ let output = castable_factory.call_once((547,));
+
+ assert_eq!(output, TransientPtr::new(Bacon { heal_amount: 547 }));
+ }
+}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-27 14:11:01 +0000