From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/csso/lib/utils/clone.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 node_modules/csso/lib/utils/clone.js

(limited to 'node_modules/csso/lib/utils/clone.js')

diff --git a/node_modules/csso/lib/utils/clone.js b/node_modules/csso/lib/utils/clone.js
new file mode 100644
index 00000000..7592e9e4
--- /dev/null
+++ b/node_modules/csso/lib/utils/clone.js
@@ -0,0 +1,23 @@
+var List = require('./list');
+
+module.exports = function clone(node) {
+    var result = {};
+
+    for (var key in node) {
+        var value = node[key];
+
+        if (value) {
+            if (Array.isArray(value)) {
+                value = value.slice(0);
+            } else if (value instanceof List) {
+                value = new List(value.map(clone));
+            } else if (value.constructor === Object) {
+                value = clone(value);
+            }
+        }
+
+        result[key] = value;
+    }
+
+    return result;
+};
-- 
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