Paste: parser

Author: j
Mode: text
Date: Sun, 15 Aug 2010 23:09:05
Plain Text | 
expr(a, iter) { throw BadParse; }
overload expr(a: Int, iter) = expr1(*nextToken(iter), iter, Expression(a));
overload expr(a: OpenParen, iter) {
    var ret = expr(*nextToken(iter), iter);
    expectToken(iter, CloseParen);
    return ret;
}

expr1(b, iter, a) { throw BadParse; }
overload expr1(b: Plus, iter, a) = Expression(PlusNode(a, expr(*nextToken(iter), iter)));
overload expr1(b: Times, iter, a) = Expression(TimesNode(a, expr(*nextToken(iter), iter)));

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