using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^((?:0|(?:[1-9]\d*)))\.((?:0|(?:[1-9]\d*)))\.((?:0|(?:[1-9]\d*)))(?:-([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?(?:\+([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?$";
string input = @"1.0.0-alpha-a.b-c-somethinglong+build.1-aef.1-its-okay
1.0.0+0.build.1-rc.10000aaa-kk-0.1
1.0.0-rc.1+build.1
2.0.0-rc.1+build.123
0.0.4
1.2.3
10.20.30
1.2.3-beta
10.2.3-DEV-SNAPSHOT
1.2.3-SNAPSHOT-123
1.0.0
2.0.0
1.1.7
2.0.0+build.1848
2.0.1-alpha.1227
1.2.3----RC-SNAPSHOT.12.9.1--.12+788
01.1.1
1.2
1.2.3.DEV
1.2-SNAPSHOT
1.2.3----RC-SNAPSHOT.12.09.1--..12+788
1.2-RC-SNAPSHOT
-1.0.3-gamma+b7718
";
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