Re: [NTG-context] Unexpected emergency stop

2018-02-10 Thread Tim Steenvoorden
Thanks Wolfgang, that’s a clear and easy explanation!

Cheers,
Tim
Op za 10 feb. 2018 om 13:46 schreef Wolfgang Schuster <
schuster.wolfg...@gmail.com>

>
> Tim Steenvoorden 
> 10. Februar 2018 um 12:44
>
> Thanks Otared! Works like a charm!
>
> Out of curiosity, could you explain the mechanics behind this? I know it
> is a commonly used trick in TeX macro definitions, but I don’t know how it
> changes TeX’s understanding of the tokes it parses.
>
>
> When you create a new commands like this
>
> \def\mycommand[#1]{...}
>
> the brackets are delimiters for the argument of the command, i.e. when TeX
> sees
> \mycommand it looks for [ and grabs everything intill ] as as argument.
> When you
> out now a space (or start a new line) after ] in your definition of the
> command, e.g.
>
> \def\mycommand[#1] {...}
>
> TeX looks now for “] ” (right bracket followed by a space) as delimiter for
> the argument of your command.
>
>
> Wolfgang
>
> ___
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
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> wiki : http://contextgarden.net
>
> ___

-- 

T.J. Steenvoorden, MSc

PhD Candidate | Radboud University Nijmegen
Faculty of Science | Department of Software Science
Mercator 1 Building | Room 01.08
Toernooiveld 212 | 6525 EC | Nijmegen | The Netherlands
+31 24 365 22 91 | t.steenvoor...@cs.ru.nl
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Re: [NTG-context] Unexpected emergency stop

2018-02-10 Thread Wolfgang Schuster



Tim Steenvoorden 
10. Februar 2018 um 12:44
Thanks Otared! Works like a charm!

Out of curiosity, could you explain the mechanics behind this? I know 
it is a commonly used trick in TeX macro definitions, but I don’t know 
how it changes TeX’s understanding of the tokes it parses.


When you create a new commands like this

\def\mycommand[#1]{...}

the brackets are delimiters for the argument of the command, i.e. when 
TeX sees
\mycommand it looks for [ and grabs everything intill ] as as argument. 
When you
out now a space (or start a new line) after ] in your definition of the 
command, e.g.


\def\mycommand[#1] {...}

TeX looks now for “] ” (right bracket followed by a space) as delimiter for
the argument of your command.

Wolfgang
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Re: [NTG-context] Unexpected emergency stop

2018-02-10 Thread Tim Steenvoorden
Thanks Otared! Works like a charm!

Out of curiosity, could you explain the mechanics behind this? I know it is
a commonly used trick in TeX macro definitions, but I don’t know how it
changes TeX’s understanding of the tokes it parses.

Cheers,
Tim

Op vr 9 feb. 2018 om 20:50 schreef Otared Kavian :

> Hi Tim,
>
> Welcome back to ConTeXt!
> When one defines a command, in particular when using the brackets […], it
> is wise to put a percent sign at the end of the line if one changes the
> line on which the macro is defined.
> In your case, saying
>
> \definemacro\see[#1:#2]%
> {\dosee{#1}{#2}}
>
> suppresses the problem you are reporting (at least here on my machine
> running MacOS 10.13.3 and the latest beta as yours).
>
> Best regards: OK
>
> On 9 Feb 2018, at 19:03, Tim Steenvoorden 
> wrote:
>
> Dear all,
>
> After some time I’m back to ConTeXt and I dug up some old macros. I used
> to define a \see macro to automatically insert labels like “chapter”,
> "figure" etc. in front of a reference based on the structure of the label.
> Below you'll find its definition.
>
> It worked in MKIV about two years ago, nevertheless, now ConTeXt hangs
> when placing punctuation after the command. I.e. TeX hangs with an
> emergency stop (“*" on the terminal) after all files have been processed
> (after cont-yes.mkiv is closed).
>
> What am I doing wrong that such a thing happens?
>
> I’m on macOS 10.13.3 with minimals beta 2018.02.09 00:04.
>
> Cheers,
> Tim
>
>
> ––
>
> \starttext
>
> \definemacro\see[#1:#2]
>   {\dosee{#1}{#2}}
>
> \starttexdefinition dosee #1#2
>   \doifdefinedelse{in#1}
> {\getvalue{in#1}[#1:#2]}
> {\writestatus{references}{reference format in#1 not defined}
>  \in[#1:#2]}
> \stoptexdefinition % #3 is optional and gobbled by \in
>
> \definereferenceformat[inchp]
>   [text=\word{\labeltext{chapter}}]
>
> \setuplabeltext[en]
>   [chapter=Chapter~]
>
> \chapter[chp:first]{First}
>
> Works:
> \see[chp:first]
>
> Hangs:
> \see[chp:first],
>
> \stoptext
>
> ––
> --
> 
> T.J. Steenvoorden, MSc
>
> PhD Candidate | Radboud University Nijmegen
> Faculty of Science | Department of Software Science
> Mercator 1 Building | Room 01.08
> Toernooiveld 212 | 6525 EC | Nijmegen | The Netherlands
> +31 24 365 22 91 | t.steenvoor...@cs.ru.nl
>
>
> ___
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki : http://contextgarden.net
>
> ___
>
>
>
> ___
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki : http://contextgarden.net
>
> ___

-- 

T.J. Steenvoorden, MSc

PhD Candidate | Radboud University Nijmegen
Faculty of Science | Department of Software Science
Mercator 1 Building | Room 01.08
Toernooiveld 212 | 6525 EC | Nijmegen | The Netherlands
+31 24 365 22 91 | t.steenvoor...@cs.ru.nl
___
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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wiki : http://contextgarden.net
___

Re: [NTG-context] Unexpected emergency stop

2018-02-09 Thread Otared Kavian
Hi Tim,

Welcome back to ConTeXt!
When one defines a command, in particular when using the brackets […], it is 
wise to put a percent sign at the end of the line if one changes the line on 
which the macro is defined.
In your case, saying

\definemacro\see[#1:#2]%
{\dosee{#1}{#2}}

suppresses the problem you are reporting (at least here on my machine running 
MacOS 10.13.3 and the latest beta as yours).

Best regards: OK 

> On 9 Feb 2018, at 19:03, Tim Steenvoorden  wrote:
> 
> Dear all,
> 
> After some time I’m back to ConTeXt and I dug up some old macros. I used to 
> define a \see macro to automatically insert labels like “chapter”, "figure" 
> etc. in front of a reference based on the structure of the label. Below 
> you'll find its definition.
> 
> It worked in MKIV about two years ago, nevertheless, now ConTeXt hangs when 
> placing punctuation after the command. I.e. TeX hangs with an emergency stop 
> (“*" on the terminal) after all files have been processed (after 
> cont-yes.mkiv is closed).
> 
> What am I doing wrong that such a thing happens?
> 
> I’m on macOS 10.13.3 with minimals beta 2018.02.09 00:04.
> 
> Cheers,
> Tim
> 
> 
> –– 
> 
> \starttext
> 
> \definemacro\see[#1:#2]
>   {\dosee{#1}{#2}}
> 
> \starttexdefinition dosee #1#2
>   \doifdefinedelse{in#1}
> {\getvalue{in#1}[#1:#2]}
> {\writestatus{references}{reference format in#1 not defined}
>  \in[#1:#2]}
> \stoptexdefinition % #3 is optional and gobbled by \in
> 
> \definereferenceformat[inchp]
>   [text=\word{\labeltext{chapter}}]
> 
> \setuplabeltext[en]
>   [chapter=Chapter~]
> 
> \chapter[chp:first]{First}
> 
> Works:
> \see[chp:first]
> 
> Hangs:
> \see[chp:first],
> 
> \stoptext
> 
> –– 
> -- 
> 
> T.J. Steenvoorden, MSc
> 
> PhD Candidate | Radboud University Nijmegen
> Faculty of Science | Department of Software Science
> Mercator 1 Building | Room 01.08
> Toernooiveld 212 | 6525 EC | Nijmegen | The Netherlands
> +31 24 365 22 91 | t.steenvoor...@cs.ru.nl 
> ___
> If your question is of interest to others as well, please add an entry to the 
> Wiki!
> 
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki : http://contextgarden.net
> ___

___
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[NTG-context] Unexpected emergency stop

2018-02-09 Thread Tim Steenvoorden
Dear all,

After some time I’m back to ConTeXt and I dug up some old macros. I used to
define a \see macro to automatically insert labels like “chapter”, "figure"
etc. in front of a reference based on the structure of the label. Below
you'll find its definition.

It worked in MKIV about two years ago, nevertheless, now ConTeXt hangs when
placing punctuation after the command. I.e. TeX hangs with an emergency
stop (“*" on the terminal) after all files have been processed (after
cont-yes.mkiv is closed).

What am I doing wrong that such a thing happens?

I’m on macOS 10.13.3 with minimals beta 2018.02.09 00:04.

Cheers,
Tim


––

\starttext

\definemacro\see[#1:#2]
  {\dosee{#1}{#2}}

\starttexdefinition dosee #1#2
  \doifdefinedelse{in#1}
{\getvalue{in#1}[#1:#2]}
{\writestatus{references}{reference format in#1 not defined}
 \in[#1:#2]}
\stoptexdefinition % #3 is optional and gobbled by \in

\definereferenceformat[inchp]
  [text=\word{\labeltext{chapter}}]

\setuplabeltext[en]
  [chapter=Chapter~]

\chapter[chp:first]{First}

Works:
\see[chp:first]

Hangs:
\see[chp:first],

\stoptext

––
-- 

T.J. Steenvoorden, MSc

PhD Candidate | Radboud University Nijmegen
Faculty of Science | Department of Software Science
Mercator 1 Building | Room 01.08
Toernooiveld 212 | 6525 EC | Nijmegen | The Netherlands
+31 24 365 22 91 | t.steenvoor...@cs.ru.nl
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If your question is of interest to others as well, please add an entry to the 
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maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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