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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	enum State {
  6. 		WhiteSpace,
  7. 		Block,
  8. 		String };
  9.  
  10.     static string Parse(string s) {
  11.     	State state = State.WhiteSpace;
  12.     	int? blockStart = null;
  13.     	for (int p = 0; ; ) {
  14.     		switch (state) {
  15.     			case State.WhiteSpace:
  16.     				if (s[p] == '{') {
  17.     					p++;
  18.     					state = State.Block;
  19.     					blockStart = p;
  20.     				} else if (s[p] == ' ') {
  21.     					p++;
  22.     				} else {
  23.     				    throw new System.ArgumentException();
  24.     				}
  25.     				break;
  26.     			case State.Block:
  27.     				if (s[p] == '}') {
  28.     					return s.Substring((int) blockStart, p - (int) blockStart);
  29.     				} else if (s[p] == '"') {
  30.     					p++;
  31.     					state = State.String;
  32.     				} else {
  33.     					p++;
  34.     				}
  35.     				break;
  36.     			case State.String:
  37.     				if (s[p] == '"') {
  38.     					p++;
  39.     					state = State.Block;
  40.     				} else {
  41.     					p++;
  42.     				}
  43.     				break;
  44.     		}
  45.     	}
  46.     	throw new System.ArgumentException();
  47.     }
  48.  
  49. 	public static void Main()
  50. 	{
  51. 		Console.Out.WriteLine(Parse("{ --isso é um bloco;\n  echo \"Aqui tem um } no meio\";}"));
  52. 	}
  53. }
Success #stdin #stdout 0.03s 24072KB
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Standard input is empty
stdout
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 --isso é um bloco;
  echo "Aqui tem um } no meio";
https://ideone.com/ioWwBv
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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