if(css==null || css.trim().isEmpty())
return result;
for (int i = 0; i < css.length(); i++) {
Character c = css.charAt(i);
ParserContext context = new ParserContext();
context.rules = result;
context.currChar = c;
context.nextChar = (i<css.length()-1) ? css.charAt(i+1) : null;
boolean isComment = getCurrentState()==ParserState.COMMENT;
fire(c, context);