using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?:፻|(?<!፻|^)\G)(?=.*፻)([^\S\n]*)([^\s፻]+)(?:([^\S\n]*)፻)?";
string substitution = @"$1፻$2$3";
string input = @"፻this test works፻
፻this test will now work፻
፻simple፻
this is an ፻ extra far more challenging ፻ case with more ፻ than just one match ፻ and even some ፻interleaved whitespace፻, behold!";
RegexOptions options = RegexOptions.Multiline;
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