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Hi, I would like to perform the dynamic expression evaluation in my c++ application. The dynamic expressions are like the SQL queries. Since the expressions could be nested & hence the parsing & evaluation of such expressions is reducing the performance of my application. May I please know, whether BOOST provides a support for such dynamic expression evaluation in C++? Please guide. Thanks in advance for the guidance. Regards, Ganesh ============================================================================== Please access the attached hyperlink for an important electronic communications disclaimer: http://www.credit-suisse.com/legal/en/disclaimer_email_ib.html ==============================================================================
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Request to know about "dynamic expression evaluation"Look for "expression templates"
Robert Ramey
"Borse, Ganesh"
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on Tue Oct 23 2007, "Robert Ramey"
Look for "expression templates"
Boost.Proto provides support for expression templates. Expression templates are only suitable for statically-parsable expressions (which may be dynamically evaluated). I am not sure whether the expression syntax is static or dynamic in the Ganesh's case. If it's dynamic, Ganesh should look at Boost.Spirit or Boost.Xpressive. -- Dave Abrahams Boost Consulting http://www.boost-consulting.com
participants (3)
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Borse, Ganesh
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David Abrahams
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Robert Ramey