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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: SMIE examples or guides
Date: Wed, 29 Jun 2016 03:37:26 -0400	[thread overview]
Message-ID: <jwv8txo319b.fsf-monnier+gmane.emacs.help@gnu.org> (raw)
In-Reply-To: CALG+76edxCvs=mDO_rxfb7N7JMMi2+MOD9vB2sCTq9r=qRPY9A@mail.gmail.com

>     HELLO
>         HELLO foo BYE
>             HELLO
>                 bla
>                     net
>                     neat
>             BYE
>             text more
>             more
>     BYE

That's expected: the third HELLO...BYE is indented as an argument of
the first.  Similarly to:

     (table->method)
         (arg1,
          arg2
         )

[ Read the above, thinking that "(" is like HELLO and ")" is like
  "BYE".  ]

Similarly, "net" and "neat" are treated as arguments to "bla".

A quick fix to that part would be to add an indentation rule along the
lines of

     (`(:elem . arg) 0)

or alternatively

     (`(:list-intro . ,_) t)

Tho, if your language makes newlines significant (i.e. "bla\nnet" is not
equivalent to "bla net"), then you might be better off changing the
tokenizer (by providing appropriate :forward-token and :backward-token
arguments to `smie-setup') so as to return an actual token for every
newline encountered, after which you can add corresponding rules to
the grammar.

>     HELLO
>         bla
>         net
>         neat
>         BYE

To get the BYE indented this way, a quick-fix could be to add a rule
like

     (`(:before . "BYE") 4)


-- Stefan




  reply	other threads:[~2016-06-29  7:37 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-19  2:57 SMIE examples or guides Björn Lindqvist
2016-06-20  3:21 ` Stefan Monnier
2016-06-26 12:23   ` Björn Lindqvist
2016-06-27  8:31     ` Stefan Monnier
2016-06-27 12:32       ` Björn Lindqvist
2016-06-27 22:02         ` Stefan Monnier
2016-06-28 11:34           ` Björn Lindqvist
2016-06-28 21:42             ` Stefan Monnier
2016-06-28 22:30               ` Björn Lindqvist
2016-06-29  7:37                 ` Stefan Monnier [this message]
2016-06-29 16:48                   ` Björn Lindqvist
2016-06-30  7:23                     ` Stefan Monnier
2016-06-30 11:27                       ` Björn Lindqvist
2016-06-30 18:49                         ` Stefan Monnier
2016-07-01  0:49                           ` Björn Lindqvist
2016-07-01  7:13                             ` Stefan Monnier
2016-07-01 19:28                               ` Björn Lindqvist
2016-07-01 23:09                                 ` Stefan Monnier

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