Method parse

src/stone/Parser.java:67–77

(Lexer lexer, List<ASTree> res)

        protected boolean onlyOnce;
        protected Repeat(Parser p, boolean once) { parser = p; onlyOnce = once; }
        protected void parse(Lexer lexer, List<ASTree> res)
            throws ParseException
        {
            while (parser.match(lexer)) {
                ASTree t = parser.parse(lexer);
                if (t.getClass() != ASTList.class || t.numChildren() > 0)
                    res.add(t);
                if (onlyOnce)
                    break;
            }
        }
        protected boolean match(Lexer lexer) throws ParseException {
            return parser.match(lexer);
        }