A simple demonstration of finding a word but only inside a specific parenthetical block.

ID: 1239

See: Hierarchical Parsing (LocalTransformer) 
				
					using uCalcSoftware;

var uc = new uCalc();
var t = new uCalc.Transformer();

// 1. Parent rule finds content inside parentheses.
var parentRule = t.FromTo("({body})", "({body})");

// 2. Get the local transformer for the parent.
var local_t = parentRule.LocalTransformer;

// 3. Child rule runs only inside the parentheses.
local_t.FromTo("this", "THIS");

var text = "do not find this, but (find this) and not this";
Console.WriteLine(t.Transform(text));
				
			
do not find this, but (find THIS) and not this
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					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uCalc::Transformer t;

   // 1. Parent rule finds content inside parentheses.
   auto parentRule = t.FromTo("({body})", "({body})");

   // 2. Get the local transformer for the parent.
   auto local_t = parentRule.LocalTransformer();

   // 3. Child rule runs only inside the parentheses.
   local_t.FromTo("this", "THIS");

   auto text = "do not find this, but (find this) and not this";
   cout << t.Transform(text) << endl;
}
				
			
do not find this, but (find THIS) and not this
Explore 600+ other examples
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim t As New uCalc.Transformer()
      
      '// 1. Parent rule finds content inside parentheses.
      Dim parentRule = t.FromTo("({body})", "({body})")
      
      '// 2. Get the local transformer for the parent.
      Dim local_t = parentRule.LocalTransformer
      
      '// 3. Child rule runs only inside the parentheses.
      local_t.FromTo("this", "THIS")
      
      Dim text = "do not find this, but (find this) and not this"
      Console.WriteLine(t.Transform(text))
   End Sub
End Module
				
			
do not find this, but (find THIS) and not this
Explore 600+ other examples