A simple demonstration of safely renaming a variable without corrupting a string literal, a common pitfall for Regex.

ID: 1226

See: Structural Awareness (Tokens vs. Regex) 
				
					using uCalcSoftware;

var uc = new uCalc();
var t = new uCalc.Transformer();
// This rule only targets the alphanumeric token 'x'.
t.FromTo("x", "value");
var code = """
x = 5; print("The value of x is...");
""";
Console.WriteLine(t.Transform(code));
				
			
value = 5; print("The value of x is...");
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					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uCalc::Transformer t;
   // This rule only targets the alphanumeric token 'x'.
   t.FromTo("x", "value");
   auto code = R"(x = 5; print("The value of x is...");)";
   cout << t.Transform(code) << endl;
}
				
			
value = 5; print("The value of x is...");
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					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim t As New uCalc.Transformer()
      '// This rule only targets the alphanumeric token 'x'.
      t.FromTo("x", "value")
      Dim code = "x = 5; print(""The value of x is..."");"
      Console.WriteLine(t.Transform(code))
   End Sub
End Module
				
			
value = 5; print("The value of x is...");
Explore 600+ other examples