Method relationalExpression

src/main/java/org/dynjs/parser/js/Parser.java:721–756

(boolean noIn)

    }

    public Expression relationalExpression(boolean noIn) {
        Expression expr = shiftExpression();

        while (la() == LESS_THAN || la() == LESS_THAN_EQUAL || la() == GREATER_THAN || la() == GREATER_THAN_EQUAL || la() == INSTANCEOF || (!noIn && (la() == IN || la() == OF))) {
            switch (la()) {
                case LESS_THAN:
                    consume();
                    expr = factory.lessThanOperator(expr, shiftExpression());
                    break;
                case LESS_THAN_EQUAL:
                    consume();
                    expr = factory.lessThanEqualOperator(expr, shiftExpression());
                    break;
                case GREATER_THAN:
                    consume();
                    expr = factory.greaterThanOperator(expr, shiftExpression());
                    break;
                case GREATER_THAN_EQUAL:
                    consume();
                    expr = factory.greaterThanEqualOperator(expr, shiftExpression());
                    break;
                case INSTANCEOF:
                    consume();
                    expr = factory.instanceofOperator(expr, shiftExpression());
                    break;
                case IN:
                    if (!noIn) {
                        consume();
                        expr = factory.inOperator(expr, shiftExpression());
                        break;
                    }
            }
        }

        return expr;
    }

    public Expression shiftExpression() {
        Expression expr = additiveExpression();