using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @""".*?""(*SKIP)(*FAIL)|(\w+\s[<>@]\s\w+)";
string substitution = @"""$1""";
string input = @"Neuman@BBN-TENEXA
Alfred > Neuman <Neuman@BBN-TENEXA>
Alfred > Neuman <Neuman@BBN-TENEXA>, Alfred Neuman <Neuman@BBN-TENEXA>, ""Alfred > Neuman"" <Neuman@BBN-TENEXA>, Alfred > Neuman <Neuman@BBN-TENEXA>
""Alfred > Neuman"" <Neuman@BBN-TENEXA>
Alfred @ Neuman <Neuman@BBN-TENEXA>";
Regex regex = new Regex(pattern);
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