Using the same pattern variable multiple times in a pattern

ID: 199

See: Syntax Definitions, Replacement, Variables and Anchors 
				
					using uCalcSoftware;

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

// When a variable is used multiple times in a pattern,
// such as {tag} in this case, the matching text must be the same

t.FromTo("<{tag}> {words:2} {more} </{tag}>",
"tag={tag}, 2 words={words}, text={more}");

Console.WriteLine(t.Transform("<div>abc xyz more words<b>bold</b></div>").Text);
				
			
tag=div, 2 words=abc xyz, text=more words<b>bold</b>
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					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   auto t = uc.NewTransformer();

   // When a variable is used multiple times in a pattern,
   // such as {tag} in this case, the matching text must be the same

   t.FromTo("<{tag}> {words:2} {more} </{tag}>",
   "tag={tag}, 2 words={words}, text={more}");

   cout << t.Transform("<div>abc xyz more words<b>bold</b></div>").Text() << endl;
}
				
			
tag=div, 2 words=abc xyz, text=more words<b>bold</b>
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					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim t = uc.NewTransformer()
      
      '// When a variable is used multiple times in a pattern,
      '// such as {tag} in this case, the matching text must be the same
      
      t.FromTo("<{tag}> {words:2} {more} </{tag}>",
      "tag={tag}, 2 words={words}, text={more}")
      
      Console.WriteLine(t.Transform("<div>abc xyz more words<b>bold</b></div>").Text)
   End Sub
End Module
				
			
tag=div, 2 words=abc xyz, text=more words<b>bold</b>
Explore 600+ other examples