Sorry, I didn't know you could change the title
On Oct 15, 8:37 am, "A.T.Hofkamp" <[email protected]> wrote:
> matio wrote:
> > Also how would you use code like this:
>
> > def t_ccode_lbrace(t):
> > r'\{'
> > t.lexer.level +=1
>
> > def t_ccode_rbrace(t):
> > r'\}'
> > t.lexer.level -=1
>
> It is for counting curly brace levels.
>
> > to implement an 'if', do you have to use 'ast' like in GardenSnake
>
> Please do not assume we know anything but PLY.
>
> I have no idea what you mean with the above question. This is a PLY mailing
> list, not a GardenSnake mailing list. Also, I fail to see any relation between
> the lexer functions and your question.
>
> (The lexer functions of your question are nearly the first thing in a parser,
> and an ast is about the last thing in the parser. In between are at least 2 or
> 3 other steps that you don't mention at all. Therefore, I cannot make a
> relation between the code and your question.)
>
> In general, if you want useful answers, plz give a concrete coherent concise
> problem description, instead of a random piece of code and a (in my view)
> unrelated random question without any context. Also show what you have done so
> far with respect to that problem.
> In addition, a title "Why doesn't this work" is too generic. Please use a more
> specific title, and change the title of the post when you change the subject.
> Many readers will decide whether or not read a post based on the title alone.
>
> From your previous posts I believe that you have little Python experience.
> That is not a problem in itself, but asking basic Python questions here is not
> the most effective way of learning the language. Instead, I'd like to
> recommend you read a few tutorials, and/or subscribe the python-tutor mailing
> list.
>
> To a lesser extent, that also holds for asking basic parsing questions here.
> Your question above seems to indicate (to me) a lack of understanding basic
> parsing terminology. Please make sure you understand what those terms mean and
> how they are related when using them, otherwise they will only confuse the
> discussion.
>
> Sincerely,
> Albert
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