Taco Hoekwater wrote:
> Hi (mostly for Hans),
>
> Is there a clean way to get around this problem:
>
> \useencoding[ffr]
> \mainlanguage[fr]
> \starttext
> \hyphenatedurl{http://somewhere.to/go}
> \stoptext
>
> It gives:
>
> ! Undefined control sequence.
> <argument> \discretionarytoken
>
> because of the active : , but I am not sure what
> is the best fix.
>
\expandafter\if\string#1 etc
\def\scanurl#1%
{\advance\scratchcounter\plusone
\ifx#1\blankspace
\flushurl\splitanyway\normalspace
\else\ifx#1\ %
\flushurl\splitanyway\normalspace
\else\ifx#1\space
\flushurl\splitanyway\normalspace
\else\ifx#1\~%
\flushurl\splitbefore\~%
\else\ifx#1\#%
\flushurl\splitbefore\#%
\else\ifx#1\&%
\flushurl\splitbefore\&%
\else\ifx#1\%%
\flushurl\splitbefore\%%
\else\ifx#1\_%
\flushurl\splitbefore\_%
\else\if\noexpand#1\relax
#1%
\else\ifnum\catcode`#1=8
\flushurl\splitbefore\_%
\else\ifnum\catcode`#1=6
\flushurl\splitbefore\#%
\else\ifnum\catcode`#1=4
\flushurl\splitbefore\&%
\else\expandafter\if\string#1\lettertilde
\flushurl\splitbefore\~%
\else\expandafter\if\string#1\letterpercent
\flushurl\splitbefore\%%
\else\expandafter\if\string#1\letterunderscore
\flushurl\splitbefore\_%
\else\expandafter\if\string#1\letterquestionmark
\flushurl\splitafter\letterquestionmark
\else\expandafter\if\string#1\letterat
\flushurl\splitafter\letterat
\else\expandafter\if\string#1\letterslash
\edef\savedurl{\savedurl\letterslash}%
\else\expandafter\if\string#1+%
\flushurl\splitafter+%
\else\expandafter\if\string#1:%
\flushurl\splitafter:%
\else\expandafter\if\string#1.%
\flushurl\splitafter.%
\else\expandafter\if\string#1(%
\flushurl\splitbefore(%
\else\expandafter\if\string#1)%
\flushurl\splitafter)%
\else
\ifx\savedurl\empty\else
\splitbefore\savedurl
\let\savedurl\empty
\fi
\ifcase\urlhyphenmethod
\string#1%
\else
\ifnum\scratchcounter>\plusthree % so, \http: will not break
\edef\savedurl{\string#1}%
\else
\string#1%
\fi
\fi
\fi\fi\fi\fi\fi\fi\fi\fi
\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi}
-----------------------------------------------------------------
Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
| www.pragma-pod.nl
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