Re: [Pyparsing] Operator Precedence and Associativity.

[Ralph C. <ra...@in...>]

Hi Paul,

> Well, why not?!  Check this out!
> 
> def operatorGrammar( baseExpr, opList ):
>     ret = Forward()
>     lastExpr = baseExpr | ( Suppress('(') + ret + Suppress(')') )
> ...

That's impressive and exactly what I was after.  You may want to
consider formalising it as part of pyparsing since recursive descent
parsers often use operator precedence parsers for that part of things.

Thanks!


Ralph.