From 381a3ab65b507ca18c2ad4c75fb7ad5897bd4dd5 Mon Sep 17 00:00:00 2001
From: Amine El Baghdadi <75886237+NoobJsPerson@users.noreply.github.com>
Date: Sat, 15 May 2021 17:56:31 +0000
Subject: update interpolate.js

---
 interpolate.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'interpolate.js')

diff --git a/interpolate.js b/interpolate.js
index e69de29..36cf2f8 100644
--- a/interpolate.js
+++ b/interpolate.js
@@ -0,0 +1,13 @@
+const regex = /\${[^{]+}/g;
+
+export default function interpolate(template, variables, fallback) {
+    return template.replace(regex, (match) => {
+        const path = match.slice(2, -1).trim();
+        return getObjPath(path, variables, fallback);
+    });
+}
+
+//get the specified property or nested property of an object
+function getObjPath(path, obj, fallback = '') {
+    return path.split('.').reduce((res, key) => res[key] || fallback, obj);
+}
\ No newline at end of file
-- 
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