azalea-brigadier now allows commands to return a Result

1 files changed, 21 insertions, 0 deletions

diff --git a/azalea-brigadier/src/errors/mod.rs b/azalea-brigadier/src/errors/mod.rs
index facebe5e..49d0f956 100644
--- a/azalea-brigadier/src/errors/mod.rs
+++ b/azalea-brigadier/src/errors/mod.rs
@@ -3,3 +3,24 @@ mod command_syntax_error;
 
 pub use builtin_errors::BuiltInError;
 pub use command_syntax_error::CommandSyntaxError;
+
+pub trait CommandResultTrait {
+    fn new(i: i32) -> Self;
+    fn as_i32(&self) -> Option<i32>;
+}
+impl CommandResultTrait for i32 {
+    fn new(i: i32) -> Self {
+        i
+    }
+    fn as_i32(&self) -> Option<i32> {
+        Some(*self)
+    }
+}
+impl<E> CommandResultTrait for Result<i32, E> {
+    fn new(i: i32) -> Self {
+        Ok(i)
+    }
+    fn as_i32(&self) -> Option<i32> {
+        self.as_ref().copied().ok()
+    }
+}