using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^
# Build information should not contain dev and nightly stuff:
(?!.*(nig(ht|th)ly|develop|development))
# Optional compatibility prefix ""version-"" or ""v"":
(?<compatibility>[a-z]*-|v)?
# Major, minor and patch numbers:
(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)
# Capture the optional build information:
(?:
[\.-]?
(?<build>.*)
)?
$";
string input = @"100.200.300
100.200.300.7068-ls170
v100.200.300-ls213
version-100.200.300
version-100.200.300-ls180
version-100.200.300.11111
100.200.300.7068-ls170
nigthly-100.200.300
nightly-100.200.300.3604-ls587
100.200.300-development
100.200.300-develop
100.200.300-nigthly
";
RegexOptions options = RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace;
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