Re: \starbuffer in own macros

[Andreas Harder <aharder@uni-koblenz.de>]

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Am 18.10.2009 um 11:14 schrieb Wolfgang Schuster:

>
> Am 17.10.2009 um 22:29 schrieb Andreas Harder:
>
>> Hi all,
>>
>> now that \inline[ref] etc. work—whereas in the case of \someline 
>> [ref] \inline[ref] always jumps to the else-branch of its  
>> definition and outputs the same line twice—I tried, obviously  
>> naive, to realize the following functionality (attachment).
>>
>> It seems that the (wrong?) use of \starbuffer in a macro is the  
>> cause of the error: ! File ended while scanning use of  
>> \dododowithbuffer.
>>
>> Can someone provide a correction?
>
> 1. This \doifelsesamelinereference macro in page-lin.mkiv should be  
> changed to:
>
> \def\doifelsesamelinereference#1#2#3%
>  {\doifreferencefoundelse{lr:b:#1}
>     {\edef\fline{\currentreferencedefault}% was \currentreferencetext
>      \doifreferencefoundelse{lr:e:#1}
>        {\edef\tline{\currentreferencedefault}% was  
> \currentreferencetext
>         \ifx\fline\tline#2\else#3\fi}
>        {\unknownreference{#1}#2}}
>     {\unknownreference{#1}#2}}
>
Hello Wolfgang!

Thanks a lot!

> 2. You can't hide start/stopbuffer.
>
> Before I help you provide us with more information, e.g. should the  
> text in the buffer
> appear also in the complete text or do you it only in the snippet?


Sorry, that I did not make myself clear. The real setup is: I've a lot  
of line numbered text in the appendix of the document. In the body I'd  
like to cite out of it (with the same line numbers as in the source/ 
appendix). The appendix should stay unchanged. I've made a new test  
file:

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\def\startMyCite#1{\startbuffer[#1]\startlines[#1]}
\def\stopMyCite#1{\stoplines[#1]\stopbuffer}

\def\getMyCite#1{%
  \startlinenumbering[{\in[lr:b:#1]}] % the result of \in[lr:b:#1]
    \getbuffer[#1]
  \stoplinenumbering}


\starttext

\startbodymatter
  test text test text test text test text test text test text test
  text test text test text test text test text test text test text

  she told: \getMyCite{test} % perhaps better \getMyCite[test]
  
  test text test text test text test text test text test text test
  text test text test text test text test text test text test text
\stopbodymatter


\startappendices
  \startlinenumbering
    We thrive in information--thick worlds because of our marvelous
    and everyday ca- pacity to select, edit, single out, structure,
    highlight, group, pair, merge, harmo- nize, synthesize, focus,
    \startMyCite{test}
      organize, condense, reduce, boil down, choose, categorize,
      catalog, classify, list, abstract, scan, look into, idealize,
      isolate, discriminate, dis- tinguish, screen, pigeonhole, pick
      over, sort, integrate, blend, inspect, filter, lump, skip,
      smooth, chunk, average, approximate, cluster, aggregate,
      outline, summarize, itemize, review, dip into, flip through,
      browse, glance into, leaf through,
    \stopMyCite{test}
    skim, re- fine, enumerate, glean, synopsize, winnow the wheat from
    the chaff and separate the sheep from the goats.
  \stoplinenumbering
\stopappendices

\stoptext

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Thanks for your effort

	Andreas

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