From ac7f4b3580f8cf68655cce55590737414f71bfe8 Mon Sep 17 00:00:00 2001
From: pyoor <pyoor@users.noreply.github.com>
Date: Wed, 29 Aug 2018 17:46:46 -0400
Subject: [PATCH] Add unquote method

---
 lib/utils/common.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/utils/common.js b/lib/utils/common.js
index 7cb9d70..a04cbe7 100644
--- a/lib/utils/common.js
+++ b/lib/utils/common.js
@@ -24,6 +24,19 @@ class common extends utils {
     }
   }
 
+  /**
+   * Remove quotes and escape sequence from string
+   * @param {string} s
+   * @returns {string}
+   */
+  static unquote (s) {
+    return s.replace(/\\'/g, '\'')
+      .replace(/\\"/g, '"')
+      .replace(/\\0/g, '\0')
+      .replace(/\\\\/g, '\\')
+      .replace(/(^['|"])(.*)\1$/gm, '$2')
+  }
+
   /**
    * Unicode safe b64 encoding
    * https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding#The_Unicode_Problem