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  1. using System;
  2. using System.Globalization;
  3. using System.Text;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var accentedEs = "e\u0301e\u0301e\u0301";
  10. 		var fourCircles = char.ConvertFromUtf32(0x1F01C);
  11. 		var normalString = "hello";
  12.         var normalStringWithRepeatingChar = "hellooo";
  13.         var twelveCircles = fourCircles + fourCircles + fourCircles;
  14.  
  15.         Console.WriteLine(HasConsecutiveChars(normalString, 3));
  16.         Console.WriteLine(HasConsecutiveChars(twelveCircles, 3));
  17. 		Console.WriteLine(HasConsecutiveChars(accentedEs, 3));
  18. 		Console.WriteLine(HasConsecutiveChars(normalStringWithRepeatingChar, 3));
  19. 	}
  20.  
  21. 	public static bool HasConsecutiveChars(string source, int sequenceLength)
  22. 	{
  23. 		var charEnumerator = StringInfo.GetTextElementEnumerator(source);
  24. 	    var currentElement = string.Empty;
  25. 		int count = 1;
  26. 		while (charEnumerator.MoveNext()) 
  27. 		{
  28. 			if (currentElement == charEnumerator.GetTextElement())
  29. 			{
  30. 				 if (++count >= sequenceLength)
  31. 				 {
  32. 				 	return true;
  33. 				 }
  34. 			}
  35. 			else
  36. 			{
  37. 				count = 1;
  38. 				currentElement = charEnumerator.GetTextElement();
  39. 			}
  40. 		}
  41. 		return false;
  42. 	}
  43. }
Success #stdin #stdout 0.04s 23968KB
comments (?)
stdin
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Standard input is empty
stdout
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False
True
True
True
https://ideone.com/DUxn74
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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