Re: Simple boolean expression evaluator

Thank Marek,

I will test it and will let you know what I find. If I have the opportunity
to improve it, I will let you know.

Richard

"marek jedlinski" <marek@xxxxxxxxxxxxxxxxxxxx> wrote in message
news:m9p3c1lgbhjatml7so7la68kkgmtmtvrhq@xxxxxxxxxx
> On Tue, 21 Jun 2005 11:26:11 -0400, "Richard Marchand"
> <richardm@xxxxxxxxxxx> wrote:
>
>
>>I am searching for a simple function that will take a string of boolean
>>expressions like:
>>
>> "((True of false) and (false or false)) or (true and false)"
>>
>>And return a boolean result.
>>
>
> I have a class that implements this kind of search, will post it to
> .attachments in a minute. It's based on example code by Julian Bucknall
> (published in Delphi Magazine once), which I modified to break into
> specialized classes and to make the evaluator event-driven. I'm using it
> in
> an application without a problem, but it's not very fast and the way it
> works doesn't allow for shortcut evaluation. Feel free to use it for any
> purpose if it does what you need.
>
>
> .marek
>
> --
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>


.

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