v1.3.0

Author: Andrii Savluk

src/ContextsReducer.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Savks\PhpContexts;
+
+use Closure;
+
+class ContextsReducer
+{
+    protected array $contexts;
+
+    public function __construct(Context ...$context)
+    {
+        $this->contexts = $context;
+    }
+
+    public function prepend(Context $context): static
+    {
+        array_unshift($this->contexts, $context);
+
+        return $this;
+    }
+
+    public function append(Context $context): static
+    {
+        $this->contexts[] = $context;
+
+        return $this;
+    }
+
+    public function wrap(Closure $callback): mixed
+    {
+        $resultCallback = array_reduce(
+            array_reverse($this->contexts),
+            function (Closure $callback, Context $context) {
+                return fn () => $context->wrap($callback);
+            },
+            $callback
+        );
+
+        return $resultCallback();
+    }
+}