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From: Rik Kabel via ntg-context <ntg-context@ntg.nl>
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Subject: Re: \autoinsertedspace fails
Date: Wed, 4 Jan 2023 17:10:58 -0500
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No change with the latest (2023.01.04).

Is this a problem with what I am doing, or a bug?

-- 
Rik

On 2022-12-29 19:12, Rik Kabel via ntg-context wrote:
>
> Happy New Year all!
>
> Following up on the problem with \autoinsertnextspace 
> (https://mailman.ntg.nl/pipermail/ntg-context/2022/107111.html) and 
> the new \autoinsertedspace that came from that report, I see that 
> there is still a problem, or perhaps a problem again after it was 
> previously repaired.
>
> The following code, run under the latest (and recent previous) 
> version, produces an incorrect result, with no space inserted where 
> expected in many cases. As the first examples after \starttext show, 
> the problem appears to be with \autoinsertedspace, but perhaps I am 
> using it incorrectly in the macro as well.
>
>     \starttexdefinition unexpanded BD
>       \dodoublegroupempty
>       \doBD
>     \stoptexdefinition
>
>     \starttexdefinition doBD #1#2
>        \removeunwantedspaces\ % insert a space
>        (
>        \ifsecondargument
>            #1|–|#2
>        \else\iffirstargument
>            #1–
>        \else
>            {\red I NEED A DATE OR DATES!}
>        \fi\fi
>        )
>        \autoinsertedspace
>     \stoptexdefinition
>
>     \tt
>
>     \starttext
>     This\autoinsertedspace fails unexpectedly with autoinsertedspace.\par
>     This\autoinsertedspace \emph{fails unexpectedly} with
>     autoinsertedspace.\par
>     This\autoinsertnextspace works with autoinsertnextspace.\par
>     This\autoinsertnextspace \emph{fails} as expected with
>     autoinsertnextspace.\par
>     Saussure\BD{1857}{1913} works.\par
>     Saussure \BD{1857}{1913} \emph{works}.\par
>     Saussure \BD{1857}{1913}. Works.\par
>     Chomsky\BD{1928} fails with LMTX, works with MkIV.\par
>     Chomsky \BD{1928} \emph{fails with LMTX, works with MkIV}.\par
>     Chomsky \BD{1928}. Works.\par
>     \BD blah\par
>     \contextversion\ \texenginename
>     \stoptext
>
>
> -- 
> Rik
>
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist :ntg-context@ntg.nl  /https://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  :https://www.pragma-ade.nl  /http://context.aanhet.net
> archive  :https://bitbucket.org/phg/context-mirror/commits/
> wiki     :https://contextgarden.net
> ___________________________________________________________________________________
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<html>
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    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <p>No change with the latest (2023.01.04).</p>
    <p>Is this a problem with what I am doing, or a bug?</p>
    <p>-- <br>
      Rik<br>
    </p>
    <div class="moz-cite-prefix">On 2022-12-29 19:12, Rik Kabel via
      ntg-context wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:86830236-f8d8-cbdd-ff24-d14f9a35f90e@rik.users.panix.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <p> </p>
      <div class="moz-text-html" lang="x-unicode">
        <p>Happy New Year all!</p>
        <p>Following up on the problem with \autoinsertnextspace (<a
            href="https://mailman.ntg.nl/pipermail/ntg-context/2022/107111.html"
            class="moz-txt-link-freetext" moz-do-not-send="true">https://mailman.ntg.nl/pipermail/ntg-context/2022/107111.html</a>)
          and the new \autoinsertedspace that came from that report, I
          see that there is still a problem, or perhaps a problem again
          after it was previously repaired.</p>
        <p>The following code, run under the latest (and recent
          previous) version, produces an incorrect result, with no space
          inserted where expected in many cases. As the first examples
          after \starttext show, the problem appears to be with
          \autoinsertedspace, but perhaps I am using it incorrectly in
          the macro as well.<br>
        </p>
        <blockquote>
          <p><font face="monospace">\starttexdefinition unexpanded BD<br>
                \dodoublegroupempty<br>
                \doBD<br>
              \stoptexdefinition<br>
              <br>
              \starttexdefinition doBD #1#2<br>
                 \removeunwantedspaces\ % insert a space<br>
                 (<br>
                 \ifsecondargument<br>
                     #1|–|#2<br>
                 \else\iffirstargument<br>
                     #1–<br>
                 \else<br>
                     {\red I NEED A DATE OR DATES!}<br>
                 \fi\fi<br>
                 )<br>
                 \autoinsertedspace<br>
              \stoptexdefinition<br>
              <br>
              \tt<br>
              <br>
              \starttext<br>
              This\autoinsertedspace fails unexpectedly with
              autoinsertedspa</font><font face="monospace">ce.\par<br>
              This\autoinsertedspace \emph{fails unexpectedly} with
              autoinsertedspace.\par<br>
              This\autoinsertnextspace works with
              autoinsertnextspace.\par<br>
              This\autoinsertnextspace \emph{fails} as expected with
              autoinsertnextspace.\par<br>
              Saussure\BD{1857}{1913} works.\par<br>
              Saussure \BD{1857}{1913} \emph{works}.\par<br>
              Saussure \BD{1857}{1913}. Works.\par<br>
              Chomsky\BD{1928} fails with LMTX, works with MkIV.\par</font><br>
            <font face="monospace">Chomsky \BD{1928} \emph{fails with
              LMTX, works with MkIV}.\par<br>
              Chomsky \BD{1928}. Works.\par<br>
              \BD blah\par<br>
              \contextversion\ \texenginename<br>
              \stoptext<br>
            </font><br>
            <font face="monospace"><br>
            </font></p>
        </blockquote>
        -- <br>
        Rik<br>
        <p><br>
        </p>
      </div>
      <br>
      <fieldset class="moz-mime-attachment-header"></fieldset>
      <pre class="moz-quote-pre" wrap="">___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : <a class="moz-txt-link-abbreviated" href="mailto:ntg-context@ntg.nl">ntg-context@ntg.nl</a> / <a class="moz-txt-link-freetext" href="https://www.ntg.nl/mailman/listinfo/ntg-context">https://www.ntg.nl/mailman/listinfo/ntg-context</a>
webpage  : <a class="moz-txt-link-freetext" href="https://www.pragma-ade.nl">https://www.pragma-ade.nl</a> / <a class="moz-txt-link-freetext" href="http://context.aanhet.net">http://context.aanhet.net</a>
archive  : <a class="moz-txt-link-freetext" href="https://bitbucket.org/phg/context-mirror/commits/">https://bitbucket.org/phg/context-mirror/commits/</a>
wiki     : <a class="moz-txt-link-freetext" href="https://contextgarden.net">https://contextgarden.net</a>
___________________________________________________________________________________
</pre>
    </blockquote>
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