From ad892fce1151a515eb72bc1e23323a26c72897a3 Mon Sep 17 00:00:00 2001
From: ptrcnull <git@ptrcnull.me>
Date: Sun, 24 Dec 2023 04:20:25 +0100
Subject: [PATCH] feat: add Array

---
 workers.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/workers.go b/workers.go
index 923f04a..f472f89 100644
--- a/workers.go
+++ b/workers.go
@@ -16,3 +16,19 @@ func Channel[T any](n int, ch chan T, handler func(T)) {
 	}
 	wg.Wait()
 }
+
+// Array launches n workers to perform an action for every item in the input array
+func Array[T any](n int, arr []T, handler func(T)) {
+	var wg sync.WaitGroup
+	wg.Add(n)
+	for i := 0; i < n; i++ {
+		go func(i int) {
+			for j := 0; (j*n)+i < len(arr); j++ {
+				handler(arr[(j*n)+i])
+			}
+			wg.Done()
+		}(i)
+	}
+	wg.Wait()
+}
+