From: Lyndon Samson <lyndon.samson@...>
Date: 2005-04-28T21:57:45+09:00
Subject: Re: I need a formula parser

On 4/28/05, James Edward Gray II <james@grayproductions.net> wrote:
> On Apr 28, 2005, at 2:18 AM, Lyndon Samson wrote:
> 
> > Sounds like another fine RubyQuiz!!!
> 
> I miss Parse::RecDescent myself, but porting it is not exactly a quiz
> size task.  Or perhaps I didn't understand what you meant...
> 
I meant a generic formula parser

ie.
"(1+2)*pow(2,2)", block callback for function execution
"(1+2)*pow($a,2)", passed in hash lookup for variable sub

etc



> James Edward Gray II
> 
> 


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