using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(<script\b[^><]*>)(.*?)(<\/script>)|\bon\w+\s*=\s*\K(?|(\"")([^\""]+)\""|(')([^']+)')";
string input = @"<div id='content' onClick='abc()'>Lorem On='abc' ipsum on to</div>
<input id='a' type='range'>
<input id='b' type='range'>
<script>abc();</script>
Jan23: The following is an addition set of tests including escaping quotes and .replace(/'/ situations that can cause problems.
<div id='content'
onClick='yyy(""ere\'xyz\'"").value=\'ewew\'; yyy(""jhrhej"")'
>Lorem On='abc' ipsum on to</div>
<input id='a' type='range'
onPress=""xxx(document.getElementById(\""abc\""))""
onSomething=""yyy(\'fehrje\')""
onSomethingElse=""document.getElementById('content').innerHTML.replace(/""/g, \""dq\"")"">
<input id='b' type='range'>
<script>
function abc() {console.log('abc()');};
function xxx(elem) {console.log('xxx:'+elem.className);};
function yyy(str) {console.log('yyy:'+str);};
yyy(""ere\'xyz\'"");
yyy(""jhrhej"");
var aaa=document.getElementById('content').innerHTML;
var bbb=document.getElementById('content').innerHTML;
abc();
aaa.replace(/'/g, ""single-quotes"");
bbb.replace(/'/g, 'single-quotes');
aaa.replace(/""/g, ""quotes"");
bbb.replace(/""/g, 'quotes');
</script>
</body>
</html>";
RegexOptions options = RegexOptions.IgnoreCase | RegexOptions.Singleline;
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