Recursive Nesting: Alternation -> Optional -> Alternation.

ID: 244

See: Nested Patterns 
				
					using uCalcSoftware;

var uc = new uCalc();
var t = uc.NewTransformer();
// Structure:
// 1. Alternation: "Open" OR "Save"
// 2. Inside "Open": Optional "Recent"
// 3. Inside "Recent": Alternation "File" OR "Project"
var pattern = "Menu { Open [ Recent {type: File | Project } ] | Save }";

t.FromTo(pattern, "Action Detected");

Console.WriteLine(t.Transform("Menu Save"));                 // Match (Simple Alternation)
Console.WriteLine(t.Transform("Menu Open"));                 // Match (Optional omitted)
Console.WriteLine(t.Transform("Menu Open Recent File"));     // Match (Deep nesting)
Console.WriteLine(t.Transform("Menu Open Recent Project"));  // Match (Deep nesting alt)
				
			
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Action Detected
Action Detected
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					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   auto t = uc.NewTransformer();
   // Structure:
   // 1. Alternation: "Open" OR "Save"
   // 2. Inside "Open": Optional "Recent"
   // 3. Inside "Recent": Alternation "File" OR "Project"
   auto pattern = "Menu { Open [ Recent {type: File | Project } ] | Save }";

   t.FromTo(pattern, "Action Detected");

   cout << t.Transform("Menu Save") << endl;                 // Match (Simple Alternation)
   cout << t.Transform("Menu Open") << endl;                 // Match (Optional omitted)
   cout << t.Transform("Menu Open Recent File") << endl;     // Match (Deep nesting)
   cout << t.Transform("Menu Open Recent Project") << endl;  // Match (Deep nesting alt)
}
				
			
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					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim t = uc.NewTransformer()
      '// Structure:
      '// 1. Alternation: "Open" OR "Save"
      '// 2. Inside "Open": Optional "Recent"
      '// 3. Inside "Recent": Alternation "File" OR "Project"
      Dim pattern = "Menu { Open [ Recent {type: File | Project } ] | Save }"
      
      t.FromTo(pattern, "Action Detected")
      
      Console.WriteLine(t.Transform("Menu Save"))                 '// Match (Simple Alternation)
      Console.WriteLine(t.Transform("Menu Open"))                 '// Match (Optional omitted)
      Console.WriteLine(t.Transform("Menu Open Recent File"))     '// Match (Deep nesting)
      Console.WriteLine(t.Transform("Menu Open Recent Project"))  '// Match (Deep nesting alt)
   End Sub
End Module
				
			
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Action Detected
Action Detected
Action Detected
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