// groupSequentiellNumFF.jsx  
   
//DESCRIPTION: 1, 2, 11, 12, 13, 21, 22, 23, 24, 31-32, 41-43, 51-54 -> 1f., 11ff., 21–24, 31f., 41ff., 51–54 
  
if (app.documents.length == 0) exit();  
if (app.selection.length == 0 || !app.selection[0].hasOwnProperty('parentStory'))  
	error_exit('Bitte platzieren Sie die Einfügemarke in einem Textabschnitt oder wählen Sie einen Textrahmen.');  
  
var s = app.selection[0].parentStory;   
app.findGrepPreferences = NothingEnum.nothing;    
app.findGrepPreferences.findWhat = '\\d+([–-]\\d+)?(, \\d+([–-]\\d+)?)*';   
var r = s.findGrep();   
//app.findGrepPreferences = NothingEnum.nothing;   
    
for ( var aLine = r.length-1; aLine >= 0; aLine-- )   
	r[aLine].contents= checkOneLine ( r[aLine].contents );   
   
   
function checkOneLine ( aString )   
{   
	var a = aString.split( ', ');   
	for ( var i = 0; i < a.length; i++ )   
	{   
		if (a[i].match(/\d[-–]\d/) != null) 
		{ 
			a[i] = a[i].replace(/-/g,'–'); 
			var b = a[i].split('–'); 
			if (Number(b[1]) - Number(b[0]) == 1) 
				a[i] = b[0] + '\u2009f.';  
			else if (Number(b[1]) - Number(b[0]) == 2)  
				a[i] = b[0] + '\u2009ff.';  
		} 
		else 
		{ 
			var k = i +1;   
			while ( k < aString.length && a[k] == Number( a[k-1] ) + 1)   
			{   
				k++;   
			}   
			// 1-3  
			if ( Number(a[k-1]) >  Number( a[i] )+2 )   
			{   
				a[i] = a[i] + '\u2013' +  a[k-1];   
				a.splice( i+1, k-1-i );   
			}   
			// 1ff.  
			else if ( Number(a[k-1]) ==  Number( a[i] )+2 )   
			{   
				a[i] = a[i] + '\u2009ff.';   
				a.splice( i+1, k-1-i );   
			}   
			// 1f.  
			else if ( Number(a[k-1]) ==  Number( a[i] )+1 )   
			{   
				a[i] = a[i] + '\u2009f.';   
				a.splice( i+1, 1 );   
			}   
		} 
	}   
	return  a.join( ', ');   
}   
  
function error_exit(message)   
{   
	if (arguments.length > 0)    
		alert('Achtung!\n' + message);   
	exit();  
} 

// groupSequentiellNumFF+.jsx  
   
//DESCRIPTION: 1, 2, 11, 12, 13, 21, 22, 23, 24, 31-32, 41-43, 51-54 -> 1f., 5, 11ff., 21ff., 31f., 41ff., 51ff. 
  
if (app.documents.length == 0) exit();  
if (app.selection.length == 0 || !app.selection[0].hasOwnProperty('parentStory'))  
	error_exit('Bitte platzieren Sie die Einfügemarke in einem Textabschnitt oder wählen Sie einen Textrahmen.');  
  
var s = app.selection[0].parentStory;   
app.findGrepPreferences = NothingEnum.nothing;    
app.findGrepPreferences.findWhat = '\\d+([–-]\\d+)?(, \\d+([–-]\\d+)?)*';   
var r = s.findGrep();   
//app.findGrepPreferences = NothingEnum.nothing;   
    
for ( var aLine = r.length-1; aLine >= 0; aLine-- )   
	r[aLine].contents= checkOneLine ( r[aLine].contents );   
   
   
function checkOneLine ( aString )   
{   
	var a = aString.split( ', ');   
	for ( var i = 0; i < a.length; i++ )   
	{   
		if (a[i].match(/\d[-–]\d/) != null) 
		{ 
			a[i] = a[i].replace(/-/g,'–'); 
			var b = a[i].split('–'); 
			if (Number(b[1]) - Number(b[0]) == 1) 
				a[i] = b[0] + '\u2009f.';  
			else  
				a[i] = b[0] + '\u2009ff.';  
		} 
		else 
		{ 
			var k = i +1;   
			while ( k < aString.length && a[k] == Number( a[k-1] ) + 1)   
			{   
				k++;   
			}   
			// 1ff.  
			if ( Number(a[k-1]) >=  Number( a[i] )+2 )   
			{   
				a[i] = a[i] + '\u2009ff.';   
				a.splice( i+1, k-1-i );   
			}   
			// 1f.  
			else if ( Number(a[k-1]) ==  Number( a[i] )+1 )   
			{   
				a[i] = a[i] + '\u2009f.';   
				a.splice( i+1, 1 );   
			}   
		} 
	}   
	return  a.join( ', ');   
}   
  
function error_exit(message)   
{   
	if (arguments.length > 0)    
		alert('Achtung!\n' + message);   
	exit();  
}