🎉 Add ex/ignoring macro.

2026-05-14 04:24:01 +00:00 · 2020-10-05 18:18:58 +02:00 · 2020-10-05 18:18:58 +02:00 · 0a34aa6231
commit 0a34aa6231
parent c85ae7dbdf
1 changed files with 14 additions and 0 deletions
--- a/common/app/common/exceptions.cljc
+++ b/common/app/common/exceptions.cljc
@ -31,3 +31,17 @@
 (defmacro raise
  [& args]
  `(throw (error ~@args)))
+
+(defn ignoring*
+  [f]
+  (try
+    (f)
+    (catch #?(:clj Exception :cljs :default) e
+      nil)))
+
+;; http://clj-me.cgrand.net/2013/09/11/macros-closures-and-unexpected-object-retention/
+;; Explains the use of ^:once metadata
+
+(defmacro ignoring
+  [& exprs]
+  `(ignoring* (^:once fn* [] ~@exprs)))