using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^\[[^\]]+\]\((?:\s*<?https?.+>?\s*)\)";
string input = @"[test](https://stackoverflow.com/)
[test](<http://google.com>)
[test](<https://google.com>)
[test]( <http://google.com>)
[test
](
<http://google.com>
)
[test]( < http://google.com >)
Consider the clopen interval [0, 1).
We contrast this with (0, 1](I don't know why you wouldn't put a space
before the left parentheses...
but why not. Refer to https://google.com)
";
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