// FillCellsWithEmDash.jsx 
// by Martin Fischer 
 
//DESCRIPTION: Füllt leere Tabellenzellen mit einem Geviertstrich 
 
var d = app.documents.firstItem();  
for (var s = 0; s < d.stories.length; s++)  
{  
   for (var t = 0; t < d.stories.item(s).tables.length; t++)  
   {  
      for (var c = 0; c < d.stories.item(s).tables.item(t).cells.length; c++)  
      {  
         var _content = d.stories.item(s).tables.item(t).cells.item(c).texts.firstItem().contents;  
         if (_content.replace(/\s+/g,'') == '')  
         {  
            d.stories.item(s).tables.item(t).cells.item(c).texts.firstItem().contents = '\u2014';  
         }  
      }  
   }  
} 

var _err = []; 
 
app.findGrepPreferences = NothingEnum.nothing; 
app.findGrepPreferences.findWhat = '^[ ~s~S\\t]*\\z'; 
 
var r = app.documents.firstItem().findGrep(); 
 
app.findGrepPreferences = NothingEnum.nothing; 
 
for (var i = 0; i < r.length; i++) 
{ 
	try 
	{ 
		if (r[i].parent.constructor.name == 'Cell' && r[i].parent.pageItems.length == 0 && r[i].parent.tables.length == 0) 
			r[i].parent.contents = '–'; 
	} 
	catch(e) 
	{ 
		_err.push (i + ': ' + e); 
	} 
} 
 
if (_err.length > 0) 
	alert('Achtung!\n' + _err.join('\n')); 
else 
	alert('Fertig');