From 09df8f812ad6f36895b10e0e4be7251bbce76b4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?kleines=20Filmr=C3=B6llchen?= <filmroellchen@serenityos.org>
Date: Wed, 23 Feb 2022 11:31:04 +0100
Subject: [PATCH] AK: Allow creating a FixedArray from an initializer list

---
 AK/FixedArray.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/AK/FixedArray.h b/AK/FixedArray.h
index 7803d05028e..38725cd68dc 100644
--- a/AK/FixedArray.h
+++ b/AK/FixedArray.h
@@ -11,6 +11,7 @@
 #include <AK/Iterator.h>
 #include <AK/Span.h>
 #include <AK/kmalloc.h>
+#include <initializer_list>
 
 namespace AK {
 
@@ -21,6 +22,17 @@ class FixedArray {
 public:
     FixedArray() = default;
 
+    static ErrorOr<FixedArray<T>> try_create(std::initializer_list<T> initializer)
+    {
+        auto array = TRY(try_create(initializer.size()));
+        auto it = initializer.begin();
+        for (size_t i = 0; i < array.size(); ++i) {
+            array[i] = move(*it);
+            ++it;
+        }
+        return array;
+    }
+
     static ErrorOr<FixedArray<T>> try_create(size_t size)
     {
         if (size == 0)