2015-09-26 23:37 GMT+02:00 Arash Esbati <[email protected]>:
> Hi Mosè,
>
> Mosè Giordano <[email protected]> writes:
>
>> 2015-09-26 16:19 GMT+02:00 Arash Esbati <[email protected]>:
>>>
>>> The idea is to pass the type of new float-env to AUCTeX and process it,
>>> e.g.:
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> \usepackage{newfloat}
>>>
>>> \DeclareFloatingEnvironment[
>>> name=Code,
>>> listname={List of Codes},
>>> fileext=lol]{code} % {verbatim}
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>> Currently, the definition above needs a mandatory `{'. The downside is
>>> that if a user omits the opening brace, the regexp fails and it parses
>>> garbage until the next brace.
>>
>> Sorry, I didn't get how the type of the environment is specified: it's
>> the first and only mandatory argument, isn't it? Why one should omit
>> the opening brace?
>
> Thanks for your response and sorry for being unclear. Let me rephrase
> that: The idea is to pass the type of a new float-env to AUCTeX as a
> TeX-comment enclosed in braces, e.g.
>
> --8<---------------cut here---------------start------------->8---
> \usepackage{newfloat}
>
> \DeclareFloatingEnvironment[
> name=Code,
> listname={List of Codes},
> fileext=lol]{code} % {verbatim}
> % ^^^^^^^^^^^^^ {verbatim|figure|table}
> --8<---------------cut here---------------end--------------->8---
Probably it's just my fault because I don't know the package and its
syntax, but giving a (not very thorough) look at the documentation I
can't find this.
> I am looking at everything following the `{code}'. My current
> definition fails if a user does something like:
>
> --8<---------------cut here---------------start------------->8---
> \usepackage{newfloat}
>
> \DeclareFloatingEnvironment[
> name=Code,
> listname={List of Codes},
> fileext=lol]{code}
> % ^ no `{' after this point
> --8<---------------cut here---------------end--------------->8---
>
> I hope it is more clear now.
Anyway, you can try using a shy group that may or may not be there:
\\(?:[ %]*{\\([^}]*\\)}\\)?
The trick is "?" after the group. Hope this helps.
Bye,
Mosè
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