using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"([\p{L}\p{N}_-]+)-\d+";
string substitution = @"$1";
string input = @"<if VERSION-1=""A1"" VERSION-17=""A3"">
<assign CTA=""blue""></assign>
<assign CTA2=""green""></assign>
<assign TEXT1=""Hello%3Cbr/%3EWorld""></assign>
<elseif VERSION-147=""A2"">
<assign CTA=""red""></assign>
<assign CTA2=""yellow""></assign>
<assign CTA3=""brown""></assign>
<assign TEXT1=""Click%20%3Ca%20href='https://example.com'%20style='text-decoration:none;color:#000000;'%3Ehere%3C/a%3E""></assign>
</if>
// condition 2
<if VERSION-409=""A4"" VERSION-425=""A5"">
<assign CTA=""purple""></assign>
<assign CTA2=""orange""></assign>
<assign TEXT1=""Hi%20%3Cspan%20style='font-%20weight:bold;'%3EJohn%3C/span%3E""></assign>
</if>
// condition 3
<if LANG-618=""en_US"">
<assign TITLE=""English""></assign>
</if>";
RegexOptions options = RegexOptions.CultureInvariant;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
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