[rules-users] Parse bug in predicate constraints?

[Steven Williams]

Justine,

I would not suggest you allow a user to write rules in DRL. Consider
creating a DSL or a decision table that they could use.

regards
Steve

On 2/9/07, Justine Hlista <justine at vsasset.com> wrote:
>
> Yay!! I was just looking into moving on to the trunk. Unfortunately we
> have a code freeze tomorrow, so it might have to wait a few days.
>
> Yes, apparently I made a typo when I typed in the example (trying to
> simplify it, argh!). And while I said it was sensitive to whitespace, the
> whitespace I actually meant was a line break. Here is the actual rule, which
> will compile without a line break in the predicate. However, if I insert a
> line break at the &&,  it throws:
>
> rule "snapshot"
> no-loop true
>     when
>         snap : Scalper120Values(id:uniqueId,
>          shares:sharesFilled,
>          buy:buyShares,
>          sell:sellShares ->((shares.intValue() < (1/780) * ( buy.intValue()
> + sell.intValue()))&&((buy.intValue() + sell.intValue()) > 500000)));
>     then
>         System.out.println("blah");
> end
>
>
> On 2/8/07, Edson Tirelli <tirelli at post.com> wrote:
> >
> >
> >    Justine,
> >
> >    It shouldn't be space sensitive. Where are you inserting the space
> > that is giving you the error? I see your line bellow is missing a ')' in
> > the end, but maybe it was a mistake when you wrote the e-mail... so,
> > could you please clarify?
> >
> >    In trunk the syntax was simplified to almost what you asked for. In
> > trunk you can write:
> >
> >
>
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>
>


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Steven Williams

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