using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(var preferences = {)[\s\S]*(};)";
string input = @"<!DOCTYPE html>
<html>
<head>
<meta http-equiv='x-ua-compatible' content='IE=edge,chrome=1' />
<meta name=""robots"" content=""nofollow"" />
<meta name=""robots"" content=""noindex"" />
<meta name=""robots"" content=""noarchive"" />
<meta http-equiv=""Cache-Control"" content=""private, no-cache, no-store, must-revalidate, max-age=0"" />
<meta http-equiv=""Pragma"" content=""no-cache"" />
<meta http-equiv=""Expires"" content=""0"" />
<meta http-equiv=""Expires"" content=""Tue, 01 Jan 1980 1:00:00 GMT"" />
<meta charset='UTF-8' />
<title>BLANK - FILL WITH CLIENT TITLE</title>
<link href='css/bpdev.css' rel='stylesheet' type='text/css' />
<script src='https://code.jquery.com/jquery-1.11.1.min.js'></script>
<script>!window.jQuery && document.write('<script src=""common/js/jquery/jquery-1.11.1.min.js""><\/script>');</script>
<link rel='shortcut icon' href='images/favicon.ico' type='image/x-icon' />
<style id=""antiClickjack"">body{display:none !important;}</style>
</head>
<body id='userTools'>
<div id='notificationContainer' data-automation='notification_window'></div>
<div id='overlay' class='modalOverlay' data-automation='modal_overlay'></div>
<div id='dialog' class='modal' data-automation='modal_window'></div>
<div id='container'>
<div id='header' data-automation='header'></div>
<div id='loader' data-automation='content_loader'></div>
<div id='content' data-automation='content_area'></div>
</div>
<div id='copyFooter' class='copyright' data-automation='copyright_footer'></div>
<script src='common/js/gateway.framework-min.js' type='text/javascript'></script>
<script src='common/js/gateway.app-min.js' type='text/javascript'></script>
<script type='text/javascript'>
if (self === top) {
var antiClickjack = document.getElementById('antiClickjack');
antiClickjack.parentNode.removeChild(antiClickjack);
} else {
top.location = self.location;
}
(function($) {
var preferences = {
logo : 'images/logo.png',
logoWidth : 250,
logoHeight : 38,
logoAlt : '',
logoLink : '',
logoutURL : '../../pkmslogout'
};
Gateway.startGateway(preferences, true);
}(jQuery));
</script>
</body>
</html>";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx