From: Michael Heerdegen <michael_heerdegen@web.de>
To: help-gnu-emacs@gnu.org
Subject: Re: Convert some Latex expressions in Emacs.
Date: Tue, 17 May 2022 02:02:23 +0200 [thread overview]
Message-ID: <87k0alvxf4.fsf@web.de> (raw)
In-Reply-To: CAGP6PO+NP3VKjiHOGTGSc0YB9QgD56fvKTYnDkvvGDJKJVresQ@mail.gmail.com
Hongyi Zhao <hongyi.zhao@gmail.com> writes:
> 1. Remove the following stuff: `\begin{array}{l}', `\end{array}'.
> 2. For each word, remove '{' and '}', spaces, and add * between two
> characters of it, i.e., `P^{5} Q^{2} R' should be changed to
> `P^5*Q^2*R'.
> [...]
If you have some time you might have a look at peg.el (from Gnu Elpa).
PEGs (Parsing Expression Grammars) are a bit more expressive than
regular expressions. Takes a bit of time to get used to the concept but
if you have to solve such tasks more often it may pay off.
Michael.
next prev parent reply other threads:[~2022-05-17 0:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-16 3:25 Convert some Latex expressions in Emacs Hongyi Zhao
2022-05-16 4:49 ` Emanuel Berg
2022-05-17 0:02 ` Michael Heerdegen [this message]
2022-05-17 2:12 ` Hongyi Zhao
2022-05-17 2:22 ` Emanuel Berg
2022-05-17 3:23 ` Michael Heerdegen
2022-05-17 3:38 ` Michael Heerdegen
2022-05-17 3:44 ` Hongyi Zhao
2022-05-17 4:46 ` Emanuel Berg
2022-05-18 0:25 ` Hongyi Zhao
2022-05-17 23:45 ` Michael Heerdegen
2022-05-18 0:23 ` Hongyi Zhao
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