From a44e663eb6d4aaf567dd35f2676014ba5aaa9e00 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 5 Jan 2025 22:03:34 +0100
Subject: feat(ecs): allow control over component mutability in query

---
 ecs/src/lock.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'ecs/src/lock.rs')

diff --git a/ecs/src/lock.rs b/ecs/src/lock.rs
index fbc6842..135f654 100644
--- a/ecs/src/lock.rs
+++ b/ecs/src/lock.rs
@@ -28,7 +28,7 @@ where
     pub fn read_nonblock(&self) -> Result<ReadGuard<Value>, Error>
     {
         let guard = self.inner.try_read().or_else(|err| match err {
-            TryLockError::WouldBlock => Err(Error::Unavailable),
+            TryLockError::WouldBlock => Err(Error::ReadUnavailable),
             TryLockError::Poisoned(poison_err) => Ok(poison_err.into_inner()),
         })?;
 
@@ -45,7 +45,7 @@ where
     pub fn write_nonblock(&self) -> Result<WriteGuard<Value>, Error>
     {
         let guard = self.inner.try_write().or_else(|err| match err {
-            TryLockError::WouldBlock => Err(Error::Unavailable),
+            TryLockError::WouldBlock => Err(Error::WriteUnavailable),
             TryLockError::Poisoned(poison_err) => Ok(poison_err.into_inner()),
         })?;
 
@@ -69,8 +69,11 @@ where
 #[derive(Debug, thiserror::Error)]
 pub enum Error
 {
-    #[error("Lock is unavailable")]
-    Unavailable,
+    #[error("Lock is unavailable for reading")]
+    ReadUnavailable,
+
+    #[error("Lock is unavailable for writing")]
+    WriteUnavailable,
 }
 
 #[derive(Debug)]
-- 
cgit v1.2.3-18-g5258