code: function nextSeparator( str , runtime ) {
  	var i = runtime.i ,
  		eol = runtime.iEndOfLine ;
  
  	for ( ; i < eol ; i ++ ) {
  
  		switch ( str.charCodeAt( i ) ) {
  			case 0x20 :	//     space
  			case 0x28 :	// (   open parenthesis
  			case 0x29 :	// )   close parenthesis
  			case 0x2c :	// ,   comma
  			case 0x3a :	// :   colon
  			case 0x22 :	// "   double-quote
  			case 0x24 :	// $   dollar
  			case 0x5b :	// [   open bracket
  			case 0x5d :	// ]   close bracket
  			case 0x7b :	// {   open curly brace
  			case 0x7d :	// }   close curly brace
  				return i ;
  		}
  	}
  
  	// return i/eol
  	return i ;
  }
docs: Find the next separator: space, parens, comma, colon, double-quote, dollar, brackets