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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. namespace Regex01
  5. {
  6.     class Program
  7.     {
  8.         static string StripComments(string code)
  9.         {
  10.             var re = @"(@(?:""[^""]*"")+|""(?:[^""\n\\]+|\\.)*""|'(?:[^'\n\\]+|\\.)*')|//.*|/\*(?s:.*?)\*/";
  11.             return Regex.Replace(code, re, "$1");
  12.         }
  13.  
  14.         static void Main(string[] args)
  15.         {
  16.             var input = "hello /* world */ oh \" '\\\" // ha/*i*/\" and // bai";
  17.             Console.WriteLine(input);
  18.  
  19.             var noComments = StripComments(input);
  20.             Console.WriteLine(noComments);
  21.         }
  22.     }
  23. }
  24.  
Success #stdin #stdout 0.08s 37424KB
comments (?)
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Standard input is empty
stdout
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hello /* world */ oh " '\" // ha/*i*/" and // bai
hello  oh " '\" // ha/*i*/" and
https://ideone.com/PVCdm
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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