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  1. /*
  2.  * Author: ProgramCpp
  3.  */
  4. #include <iostream>
  5. #include <string>
  6.  
  7. class CTokenize
  8. {
  9. 	std::string string, delimiters;
  10. 	public:
  11. 	CTokenize(std::string s, std::string delim) : string(s), delimiters (delim) {}
  12.  
  13. 	std::string GetNextToken()
  14. 	{
  15.  		// Skip delimiters at beginning.
  16. 		 std::string::size_type lastPos = string.find_first_not_of(delimiters, 0);
  17.     	// Find first "non-delimiter".
  18.     	 std::string::size_type pos = string.find_first_of(delimiters, lastPos);
  19.  
  20.     	if (std::string::npos != pos || std::string::npos != lastPos)
  21.     	{
  22. 			std::string token = string.substr(lastPos, pos - lastPos);
  23. 			string.erase (lastPos, pos - lastPos);
  24. 			return token;
  25. 		}
  26. 		 return "";
  27. 	}
  28.  
  29. 	bool HaveMoreTokens()
  30. 	{
  31.  
  32. 		return !string.empty();
  33. 	}
  34.  
  35. };
  36.  
  37. int main(void) {
  38. 	// your code goes here
  39.  
  40.    std::string str("This - should also - tokenized");
  41.    std::string str2("demo string _ be _ and printed.");
  42.  
  43.    CTokenize tokens(str, std::string("-"));
  44.    CTokenize tokens2(str2, std::string("_"));
  45.  
  46.    /* walk through the tokens */
  47.    while( tokens.HaveMoreTokens() || tokens2.HaveMoreTokens()) 
  48.    {    
  49.      	if(tokens.HaveMoreTokens())
  50. 		{
  51. 			std::cout << tokens.GetNextToken() <<std::endl;
  52. 		}
  53.  
  54. 	 	if(tokens2.HaveMoreTokens())
  55. 		{
  56. 		  	std::cout << tokens2.GetNextToken() <<std::endl;
  57. 		}
  58.    }
  59.  
  60.    return 0;
  61. }
Runtime error #stdin #stdout 0.22s 3276KB
comments (?)
stdin 
Standard input is empty
stdout 
This 
demo string 
 should also 
 be 
 tokenized
 and printed.
https://ideone.com/OegaFU
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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