User:SignpostMarv Martin/LSL2/csv ampersandise

<lsl>/**

/* @package LSL /* @subpackage strings /* @author SignpostMarv Martin /* @license Creative Commons BY-SA UK 2.0 http://creativecommons.org/licenses/by-sa/2.0/uk/ /* trivial function for converting a list to an ampersandised csv ("foo & baz" or "foo, bar & baz" type strings).

• • /

/** /* @param list items The list to convert to an ampersandised csv /* @return string an ampersandised csv

• • /

string csv_ampersandise(list items) { /**

• Stores the last entry in the list in a variable since it is used in two different places.
• /

   string last = llList2String(items,-1);

/**

• Return an empty string if the list is empty
• /

   if(llGetListLength(items) == 0)
   {
       return "";
   }

/**

• return last if it is the only entry in the list.
• /

   else if(llGetListLength(items) == 1)
   {
       return last;
   }

/**

• if the list length is 2, output will be along the lines of "foo & bar"
• if the list length is 3 or more, output will be along the lines of "foo, bar & baz"
• /

   else
   {
       return llDumpList2String(llDeleteSubList(items,-1,-1),", ") + " & " + last;
   }

}

</lsl>