From 13aeee460a62dc6b49de3a7d5d6305ea51ab5e4c Mon Sep 17 00:00:00 2001
From: Vincent LE GOFF <g_n_s@hotmail.fr>
Date: Thu, 28 Mar 2019 17:31:15 +0100
Subject: Add TOML module (denoland/deno_std#300)

Original: https://github.com/denoland/deno_std/commit/fa1664e6ccaad9ad98a131f03fdd600c5fa24100
---
 util/deep_assign.ts | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 util/deep_assign.ts

(limited to 'util/deep_assign.ts')

diff --git a/util/deep_assign.ts b/util/deep_assign.ts
new file mode 100644
index 000000000..4857e18b5
--- /dev/null
+++ b/util/deep_assign.ts
@@ -0,0 +1,28 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+export function deepAssign(target: object, ...sources: object[]): object {
+  for (let i = 0; i < sources.length; i++) {
+    const source = sources[i];
+    if (!source || typeof source !== `object`) {
+      return;
+    }
+    Object.entries(source).forEach(([key, value]) => {
+      if (value instanceof Date) {
+        target[key] = new Date(value);
+        return;
+      }
+      if (!value || typeof value !== `object`) {
+        target[key] = value;
+        return;
+      }
+      if (Array.isArray(value)) {
+        target[key] = [];
+      }
+      // value is an Object
+      if (typeof target[key] !== `object` || !target[key]) {
+        target[key] = {};
+      }
+      deepAssign(target[key], value);
+    });
+  }
+  return target;
+}
-- 
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