From 4763d8ce3b833df1e7321a407b08666f69657fdb Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Thu, 8 Aug 2024 21:46:54 +0200
Subject: refactore runnable

---
 src/lua/runnable.rs | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/lua/runnable.rs

(limited to 'src/lua/runnable.rs')

diff --git a/src/lua/runnable.rs b/src/lua/runnable.rs
new file mode 100644
index 0000000..adda512
--- /dev/null
+++ b/src/lua/runnable.rs
@@ -0,0 +1,42 @@
+use mlua::{FromLuaMulti, Function, IntoLuaMulti, Lua, Result};
+
+use super::ownedfunction::OwnedFunction;
+
+pub trait Runnable<A, R>
+where
+    Self: Send,
+{
+    fn run<'lua>(&self, arg: A, lua: &'lua Lua) -> Result<R>
+    where
+        A: IntoLuaMulti<'lua>,
+        R: FromLuaMulti<'lua>;
+}
+
+impl<A, R, T> Runnable<A, R> for T
+where
+    T: Fn(A) -> R,
+    Self: Send,
+{
+    fn run<'lua>(&self, arg: A, _: &'lua Lua) -> Result<R>
+    where
+        A: IntoLuaMulti<'lua>,
+        R: FromLuaMulti<'lua>,
+    {
+        Ok(self(arg))
+    }
+}
+
+impl<A, R> Runnable<A, R> for OwnedFunction
+where
+    Self: Send,
+{
+    fn run<'lua>(&self, arg: A, lua: &'lua Lua) -> Result<R>
+    where
+        A: IntoLuaMulti<'lua>,
+        R: FromLuaMulti<'lua>,
+    {
+        let func: Function = self.get(lua);
+        func.call::<A, R>(arg)
+    }
+}
+
-- 
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