Add precompiled ejs template

Taskfile

@@ -36,7 +36,7 @@ function clean {
 }
 
 function build {
-        cp src/app.js src/app.css src/index.html src/xml.txt \
+        cp src/app.js src/app.css src/index.html src/xml.txt src/xml.txt.js \
                 dist/
         cp -r src/assets \
                 dist/

src/app.js

 (function(window, document) {
         "use strict";
-
         const ALLOWED_CHARACTERS_IN_FILENAME = "A-z0-9_.-";
 
         const getValue = function(id) {
@@ -87,8 +86,7 @@
                 const data = fetchData();
                 const filename = generateFilenameFromTitle(data.title);
                 const _generateXML = function(xml) {
-                        const template = ejs.compile(xml);
-                        const generatedXML = template(data);
+                        const generatedXML = xml_txt(data);
                         downloadXML(filename, generatedXML);
                 };
                 const _fetchXML = function() {

src/index.html

@@ -11,6 +11,7 @@
                 <script src="assets/jquery/jquery-3.2.1.min.js"></script>
                 <script src="assets/bootstrap/bootstrap.min.js"></script>
                 <script src="lib/moment-with-locales.min.js"></script>
+                <script src="xml.txt.js"></script>
                 <script src="lib/ejs.min.js"></script>
                 <script src="lib/jquery-ui-1.12.1/jquery-ui.min.js"></script>
                 <script src="lib/jquery-ui-timepicker-addon.js"></script>

src/xml.txt.js

+function xml_txt(locals, escapeFn, include, rethrow) {
+        var escapeFn =
+                escapeFn ||
+                function(markup) {
+                        return markup == undefined
+                                ? ""
+                                : String(markup).replace(
+                                          _MATCH_HTML,
+                                          encode_char
+                                  );
+                };
+        var _ENCODE_HTML_RULES = {
+                        "&": "&",
+                        "<": "&lt;",
+                        ">": "&gt;",
+                        '"': "&#34;",
+                        "'": "&#39;"
+                },
+                _MATCH_HTML = /[&<>'"]/g;
+        function encode_char(c) {
+                return _ENCODE_HTML_RULES[c] || c;
+        }
+        var __output = [],
+                __append = __output.push.bind(__output);
+        with (locals || {}) {
+                __append(
+                        '<?xml version="1.0" encoding="UTF-8" standalone="no" ?>\n<video:video xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">\n        <video:thumbnail_loc>'
+                );
+                __append(escapeFn(thumbnail));
+                __append("</video:thumbnail_loc>\n        <video:title>");
+                __append(escapeFn(title));
+                __append("</video:title>\n        <video:description>");
+                __append(escapeFn(description));
+                __append("</video:description>\n        <video:content_loc>");
+                __append(escapeFn(video));
+                __append("</video:content_loc>\n        <video:duration>");
+                __append(escapeFn(video_length));
+                __append("</video:duration>\n        <video:expiration_date>");
+                __append(escapeFn(expdate));
+                __append(
+                        "</video:expiration_date>\n        <video:publication_date>"
+                );
+                __append(escapeFn(pubdate));
+                __append(
+                        "</video:publication_date>\n        <video:family_friendly>"
+                );
+                __append(escapeFn(famfriendly));
+                __append("</video:family_friendly>\n</video:video>\n");
+        }
+        return __output.join("");
+}