[DUG] Expression Parser/Evaluator
Rohit Gupta
rohit at cfl.co.nz
Thu Oct 25 14:32:23 NZDT 2007
I was not following the conversation. However we use Delphi webscript.
>
>
> David Brennan wrote:
>>
>> Hi,
>>
>> Another question in the popular family of “what is the best component
>> suite for X?”…
>>
>> Can anyone recommend a good expression parser/evaluator? Ideally a
>> bit more than just mathematical expressions, we would like it to
>> handle logical evaluation (ie Booleans), IF statements and ideally
>> strings (primarily for comparison within boolean IF conditions but if
>> the parser/evaluator could handle strings as results then all the
>> better). We don’t need any loop constructs or more advanced program
>> control constructs. We would probably like to be able to define our
>> own expression functions but the user probably doesn’t need to be
>> able to..
>>
>> Quality (ie reliability), functionality and availability of source
>> code are our main criteria here. Price isn’t going to be so much of
>> an issue unless they are hideously expensive or there are multiple
>> good options to choose between.
>>
>> Any recommendations? Warnings on what to avoid?
>>
>> Thanks,
>>
>> David.
>>
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--
*Rohit Gupta*
* B.E. Elec. M.E. Mem IEEE Associate IEE*
*Technical Manager*
*Computer Fanatics Limited*
**
*Tel* +64 9 4892280
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*Email *rohit at cfl.co.nz <mailto:rohit at cfl.co.nz>**
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