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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. namespace RegEx
  5. {
  6.     class Program
  7.     {
  8.         static void Main(string[] args)
  9.         {
  10.             string original = "([+\\-*/%()]{1}|[=<>!]{1,2}|[&|]{2})";
  11.             string lordcheeto = @"\s*(==|&&|<=|>=|<|>)\s*";
  12.  
  13.             string input = "Name=='mynme' && CurrentTime<45 - 4";
  14.             string input1 = "Name=='mynme' && CurrentTime<'2012-04-20 19:45:45'";
  15.             string ridiculous = "Name == BLAH && !@#>=$%^&*()< ASDF &&    this          >          that";
  16.  
  17.             executePattern("original", input, original);
  18.             executePattern("lordcheeto's", input, lordcheeto);
  19.             executePattern("original", input1, original);
  20.             executePattern("lordcheeto's", input1, lordcheeto);
  21.             executePattern("original", ridiculous, original);
  22.             executePattern("lordcheeto's", ridiculous, lordcheeto);
  23.         }
  24.  
  25.         static void executePattern(string version, string input, string pattern)
  26.         {
  27.             // Avoiding repitition for this example.
  28.             Console.WriteLine("Using {0} pattern:", version);
  29.  
  30.             // Needs to be trimmed.
  31.             var result = Regex.Split(input.Trim(), pattern);
  32.  
  33.             // Pipes included to highlight whitespace trimming.
  34.             foreach (var m in result)
  35.                 Console.WriteLine("|{0}|", m);
  36.  
  37.             // Extra space.
  38.             Console.WriteLine();
  39.             Console.WriteLine();
  40.         }
  41.     }
  42. }
Success #stdin #stdout 0.07s 38488KB
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stdin
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Standard input is empty
stdout
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Using original pattern:
|Name|
|==|
|'mynme' |
|&&|
| CurrentTime|
|<|
|45 |
|-|
| 4|


Using lordcheeto's pattern:
|Name|
|==|
|'mynme'|
|&&|
|CurrentTime|
|<|
|45 - 4|


Using original pattern:
|Name|
|==|
|'mynme' |
|&&|
| CurrentTime|
|<|
|'2012|
|-|
|04|
|-|
|20 19:45:45'|


Using lordcheeto's pattern:
|Name|
|==|
|'mynme'|
|&&|
|CurrentTime|
|<|
|'2012-04-20 19:45:45'|


Using original pattern:
|Name |
|==|
| BLAH |
|&&|
| |
|!|
|@#|
|>=|
|$|
|%|
|^&|
|*|
||
|(|
||
|)|
||
|<|
| ASDF |
|&&|
|    this          |
|>|
|          that|


Using lordcheeto's pattern:
|Name|
|==|
|BLAH|
|&&|
|!@#|
|>=|
|$%^&*()|
|<|
|ASDF|
|&&|
|this|
|>|
|that|
https://ideone.com/DaRtP
language:
C# (gmcs 5.20.1)
created:
13 years ago
visibility:
secret

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