From 6e74c63a8147e7380899286c26161f9544d47d73 Mon Sep 17 00:00:00 2001
From: Guy Tepper <guytepper@gmail.com>
Date: Wed, 12 Oct 2016 13:39:29 +0300
Subject: [PATCH] [FEATURE] improved url encoding

---
 index.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 22d0b49..a2bdc41 100644
--- a/index.js
+++ b/index.js
@@ -73,7 +73,7 @@ module.exports = function (_options) {
 				// store this svg data
 				svgs.push({
 					name: path.basename(file.path, '.svg'),
-					inline: 'data:image/svg+xml,' + encodeURIComponent(String(file.contents)),
+					inline: 'data:image/svg+xml,' + urlEncode(file.contents),
 					width: parseInt(width) + 'px',
 					height: parseInt(height) + 'px'
 				});
@@ -90,5 +90,16 @@ module.exports = function (_options) {
 		return callback();
 	}
 
+	function urlEncode(content) {
+		content = content.toString('utf8');
+		content = content.replace(/"/g, "'");
+		content = content.replace(/\s+/g, " ");
+		content = content.replace(/[{}\|\\\^~\[\]`"<>#%]/g, function(match) {
+			return '%'+match[0].charCodeAt(0).toString(16).toUpperCase();
+		});
+
+		return 'data:image/svg+xml;charset=utf8,' + content.trim();
+	}
+
 	return through.obj(inlineSvg);
 };
-- 
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