[rules-users] Missing space when using DSL and Guvnor

[Esteban Aliverti]

It sounds like a bug. Can you double check it and create a jira issue
please?

best,

2010/4/29 Doyel,Jeff <JDOYEL at cerner.com>

>  I am setting up a very simple example using a DSL and Guvnor.  My DSL is
> as follows:
>
> [when]Age is less than {age} years old=AgeFact(ageInYears < {age})
>
> When I attempt to create a new Business Rule using the Guvnor I can select
> the above expression just fine and the sentence displays as expected.  I
> then fill in the years with a numeric value (4) and validate.  Upon
> validation I receive the following error.
>
> [Age Test Rule] [ERR 101] Line 4:2 no viable alternative at input 'Age' in
> rule "Age Test Rule"
>
> I then view the source and it looks like this.
>
> rule "Age Test Rule"
>         dialect "mvel"
>         when
>                 Age is less than 4years old
>         then
> end
>
> I noticed that there is no space between the ‘4’ and the word ‘years’.
> However, in my DSL sentence there is a space between {age} and years.
> Another interesting thing, if I enter the number 4 followed by a space in
> the Guvnor form then the rule validates correctly.  Is this a bug or is it
> something I am doing wrong in my DSL?
>
> Thanks,
> Jeff
>
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Esteban Aliverti
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