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%D \module
%D [ file=core-mar,
%D version=1997.03.31,
%D title=\CONTEXT\ Core Macros,
%D subtitle=Markings,
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
\writestatus{loading}{Context Core Macros / Markings}
\unprotect
% voor 'interne' doeleinden zijn beschikbaar:
%
% \fetchmark[naam][plaats]
% nog expansie in hoofdmarkering
% ook nog reset koppelen aan sectie
\def\hoofdmarkering#1%
{\getvalue{\??mk#1\c!koppeling}}
\def\dodoresetmarkering#1%
{\doifdefined{\??mk\hoofdmarkering{#1}}
{\expandafter\resetmark\csname\??mk\hoofdmarkering{#1}\endcsname}}
\def\doresetmarkering[#1]%
{\processcommalist[#1]\dodoresetmarkering}
\def\resetmarkering%
{\dosingleargument\doresetmarkering}
\def\dostelmarkeringin[#1][#2]%
{\def\docommando##1{\getparameters[\??mk##1][#2]}%
\processcommalist[#1]\docommando}
\def\stelmarkeringin%
{\dodoubleargument\dostelmarkeringin}
\letvalue{\??mk \v!vorige}\gettopmark
\letvalue{\??mk \v!eerste}\getfirstmark
\letvalue{\??mk\v!laatste}\getbotmark
\letvalue{\??mk\v!huidige}\getcurrentmark
\def\dododefinieermarkering[#1][#2]%
{\stelmarkeringin[#1]
[% \c!expansie=\v!nee, % saves a macro
\c!scheider={ --- }, % watch the spaces
\c!status=\v!start]%
\ontkoppelmarkering[#1]% % no coupling with sections
\setevalue{\??mk#1\c!koppeling}{#2}%
\expandafter\newmark\csname\??mk#2\endcsname
\showmessage{\m!systems}{13}{#1,[#2]}}
\def\dodefinieermarkering[#1][#2]%
{\doifelsenothing{#2}
{\dododefinieermarkering[#1][#1]}
{\dododefinieermarkering[#1][#2]}}
\def\definieermarkering%
{\dodoubleempty\dodefinieermarkering}
\let\geenmarkering=\relax
%\def\fetchmark[#1][#2]% geen \def, anders problemen in \doif...
% {\def\dofetchmark{\getvalue{\??mk#2}}%
% \expandafter\dofetchmark\csname\??mk\hoofdmarkering{#1}\endcsname}
\def\dofetchmark#1#2% needed because we need to expand
{\getvalue{\??mk#2}#1}
\def\fetchmark[#1][#2]% never \unexpanded
%{\getvalue{\getvalue{\??mk#2}\??mk\hoofdmarkering{#1}}}
{\expandafter\dofetchmark\csname\??mk\hoofdmarkering{#1}\endcsname{#2}}
\def\fetchtwomarks[#1]%
{\doifsomething{\fetchmark[#1][\v!eerste]}
{\fetchmark[#1][\v!eerste]%
\doifsomething{\fetchmark[#1][\v!laatste]}
{\doifnot{\fetchmark[#1][\v!eerste]}{\fetchmark[#1][\v!laatste]}
{\getvalue{\??mk#1\c!scheider}\fetchmark[#1][\v!laatste]}}}}
\def\fetchallmarks[#1]%
{\doifsomething{\fetchmark[#1][\v!eerste]}
{\doifsomething{\fetchmark[#1][\v!vorige]}
{\doifnot{\fetchmark[#1][\v!vorige]}{\fetchmark[#1][\v!eerste]}
{\fetchmark[#1][\v!vorige]\getvalue{\??mk#1\c!scheider}}}}%
\fetchtwomarks[#1]}
\def\dohaalmarkering[#1][#2]%
{\doifvalue{\??mk#1\c!status}{\v!start}
{\bgroup
\def\geenmarkering##1{\unknown\ }%
\setfullsectionnumber{\??mk#1}%
\processaction
[#2]
[ \v!beide=>{\fetchtwomarks[#1]},
\v!alles=>{\fetchallmarks[#1]},
\s!default=>{\fetchmark[#1][\v!eerste]},
\s!unknown=>{\fetchmark[#1][#2]}]%
\egroup}}
\def\nohaalmarkering[#1][#2]%
{}
\unexpanded\def\haalmarkering%
{\dodoubleargument\dohaalmarkering}
\def\domarking[#1]#2%
{\bgroup
\doifelsevalue{\??mk#1\c!expansie}{\v!ja}
{\expandmarkstrue}
{\expandmarksfalse}%
% \honorunexpanded
% \getvalue{\??mk\hoofdmarkering{#1}}{#2}%
\expandafter\setmark\csname\??mk\hoofdmarkering{#1}\endcsname{#2}%
\egroup}
\def\marking%
{\dosingleargument\domarking}
\protect \endinput
|
