shouldn't you be using `semi` instead of `str(';') >> blank?` in
rule(:func)? dunno if that helps


On Thu, Nov 1, 2012 at 12:29 PM, Henrik Mühe <[email protected]> wrote:

> I am building a grammar for a script language with parslet but I have
> problems formulating it in such a way that error reporting works well.
> I have tried to reduce the parser grammar, a small-ish example can be
> found here:
>
> http://pastie.org/private/fa6pufjukwp4x5hkgkueq
>
> I apologize, it's still kind of lengthy but it illustrates my point
> pretty well. When I drop the terminating ; from the input, the error
> is reported at line 1, column 1 instead of after the last consumable
> input with both error reporting engines. I suppose the reason for that
> is that the entire outer rule failed and therefore nothing was
> actually consumed. What I would really like to know is how I can
> redevelop the grammar so that input errors can be reported as
> accurately as possible.
>
> Additionally, parsing 200 lines of the full script language takes
> about 1 second on my 2 GHz i7, if anyone has pointers on optimising
> the grammar for speed I would also be extremely happy.
>
>
> Any help is greatly appreciated!
> Henrik
>

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