// Display document or selection statistics. 
// last modified 2004.12.22 
function displayStatistics(str, title) { 
   var nc=0; // chars 
   var nnc=0; // chars without \r and \n 
   var nsc=0; // chars without \s 
   var nw=0; // words 
   var nl=0; // lines 
   var nbl=0; // lines without blank lines 
   nc = str.length 
   // convert to unix line endings for simplicity 
   str=str.replace(/\r\n/g, "\n").replace(/\r/g, "\n"); 
   // make sure selection ends with newline 
   if (! /\n$/.test(str)) str=str+"\n"; 
   nnc = str.replace(/\n/g, "").length; 

   nsc = str.replace(/\s/g, "").length; 
   nw = str.split(/\s+/).length; 
   nl = str.replace( /[^\n]/g, "").length; 
   noBlanks = str.replace(/[ \t]/g, "").replace(/^\n+/, "").replace(/\n{2,}/g, "\n"); 
   nbl=noBlanks.replace( /[^\n]/g, "" ).length; 
   alert( title + "\n" + 
      "Words:  " + nw + "\n" + 
      "Lines:  " +nl + "\n" + 
      "Lines w/o blanks:  " + nbl + "\n" + 
      "Chars:  " + nc + "\n" + 
      "Chars w/o newlines:  " + nnc + "\n" + 
      "Chars w/o whitespace:  " + nsc ); 
} 
if (document.selection.IsEmpty) { 
   xPos = document.selection.GetActivePointX(eePosLogical); 
   yPos = document.selection.GetActivePointY(eePosLogical); 
   document.selection.SelectAll(); 
   string = document.selection.Text; 
   document.selection.SetActivePoint(eePosLogical, xPos, yPos, false); 
   displayStatistics(string, "---Document Statistics---"); 
} 
else { 
   string = document.selection.Text; 
   displayStatistics(string, "---Selection Statistics---"); 
}