using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?s)(?(?=\A).*?<script[^>]*>).*?(?:\K\/\/|<\/script>.*?(?:<script[^>]*>|\z)(*SKIP)(*FAIL))";
string input = @"Goal: Search using regex (in PowerShell) to find and highlight the JS comments within HTML script tags.
TEST#1:
don't match // dont find this comment here
don't match https://somesite.com
<script>
// find this comment here
//find this comment here
</script>
TEST#2:
<script>
passover //find this comment here
</script>
TEST#3:
<script>
// find this comment here
</script>
// dont find this comment here
TEST#4:
<script>
passover
// find this comment here
passover
//find this comment here
</script>
//dont find this comment here
TEST#5:
<script>
passover
https://somesite.com
dont find url
passover
</script>
TEST#6:
<script passover>
passover
// find this comment here
passover
passover
//find this comment here
</script>
TEST#7:
<ScRiPt>
passover //find this comment here with this included also!
passover this text
</sCrIpT>
//dont find this comment here
";
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