diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkii/strc-blk.mkii')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkii/strc-blk.mkii | 548 |
1 files changed, 548 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkii/strc-blk.mkii b/Master/texmf-dist/tex/context/base/mkii/strc-blk.mkii new file mode 100644 index 00000000000..b6056769c87 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkii/strc-blk.mkii @@ -0,0 +1,548 @@ +%D \module +%D [ file=strc-blk, % split off core-buf.tex +%D version=2000.01.05, +%D title=\CONTEXT\ Structure Macros, +%D subtitle=Blockmoves, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +% investigate etex's \readline and \scantokens + +\writestatus{loading}{ConTeXt Structure Macros / Blockmoves} + +\unprotect + +\def\blockversion {1996.03.10} + +\def\@@blockerrormessage + {\showmessage\m!textblocks1\empty + \global\let\@@blockerrormessage\relax} + +\def\thisisblockversion#1% + {\doifnot\blockversion{#1}{\@@blockerrormessage\endinput}} + +\def\stopcopyingblocks + {\ifcopyingblocks + \immediate\closeout\outblocks + \copyblockfile + \global\copyingblocksfalse + \fi} + +\def\dodosetblockcounters[#1]#2% + {\expanded{\setvalue{\??se\s!old#2}{\@@filterheadpart[#1]}}% + \doifnot{#2}\lastsection + {\expanded{\dodosetblockcounters[\@@filtertailpart[#1]]}% + {\getvalue{\??se#2\c!after}}}} % ???? + +\def\dosetblockcounters[#1]% + {\ifblockpermitted + \expanded{\dodosetblockcounters[\@@filtersecondpart[#1]]}\firstsection + \expanded{\setsectiontype[\@@filterfirstpart[#1]]}% + \def\@@sectionvalue##1{\getvalue{\??se\s!old##1}}% + \let\@@sectionconversion\secondoftwoarguments + \fi} + +\let\blockstatus\empty + +\def\setblockcounters + {\ifx\blockstatus\empty \else + \@EA\dosetblockcounters\@EA[\blockstatus]% + \fi} + +\def\getblockstatus#1% + {\dosetfilterlevel{\@@bscriterium}\empty + \expanded{\doifblklevelelse[#1\sectionseparator\sectionseparator0]} + {\global\blockpermittedtrue} + {\global\blockpermittedfalse}% + \def\blockstatus{#1}} + +\def\setupblockparameters + {\dodoubleargument\dosetupblockparameters} + +\def\dosetupblockparameters[#1][#2]% + {\getparameters[\??tb#1][#2]} + +\def\blockparameter#1#2% + {\@EA\csname\ifcsname\??tb#1#2\endcsname\??tb#1#2\else\s!empty\fi\endcsname} + +\ifx\outblocks\undefined \newwrite\outblocks \fi +\ifx\inpblocks\undefined \newread \inpblocks \fi +\ifx\tmpblocks\undefined \newwrite\tmpblocks \fi +\ifx\blockbox \undefined \newbox \blockbox \fi + +\newif\ifcopyingblocks +\newif\ifblockpermitted +\newif\iftmpblockstarted +\newif\ifoldinbijlagen +\newif\ifdoingblocks + +\newcount\blocklevel + +\def\setblocklevel#1% sign + {\global\advance\blocklevel #11 + \ifcase\blocklevel\doingblocksfalse\else\doingblockstrue\fi} + +\def\opentmpblock + {\immediate\openout\tmpblocks\TEXbufferfile{\f!utilityfilename\the\blocklevel}} + +\def\closetmpblock + {\immediate\write\tmpblocks{}% een lege regel is handig voor \par commando's + \immediate\closeout\tmpblocks} + +\def\writetmpblock#1% + {\iftmpblockstarted + \immediate\write\tmpblocks{#1}% + \else + \doifsomething{#1} + {\tmpblockstartedtrue + \immediate\write\tmpblocks{\string#1}}% + \fi} + +\def\startcopyingblocks + {\global\copyingblocksfalse} + +\def\checkcopyingblocks + {\ifcopyingblocks + \else + \immediate\openout\outblocks\f!utilityfilename.\f!blockextension% + \immediate\write\outblocks{\string\thisisblockversion{\blockversion}}% + \immediate\write\outblocks{\string\thisissectionseparator{\sectionseparator}}% + \global\copyingblockstrue + \fi} + +\def\stopcopyingblocks + {\ifcopyingblocks + \immediate\closeout\outblocks + \copyblockfile + \global\copyingblocksfalse + \fi} + +\def\nomoreblocks + {\stopcopyingblocks} + +\def\copyblockfile + {\ifcopyingblocks + \begingroup + \showmessage\m!textblocks2{\jobname.\f!blockextension}% + \openlocin\inpblocks{\f!utilityfilename.\f!blockextension}% + \immediate\openout\outblocks\jobname.\f!blockextension + \setupcopyblock + \catcode`\^^M=\@@ignore\relax + \def\copynextline + {\read\inpblocks to \!!stringa + \immediate\write\outblocks{\!!stringa}% + \ifeof\inpblocks\else\expandafter\copynextline\fi}% + \copynextline + \immediate\closein\inpblocks + \immediate\closeout\outblocks + \immediate\openout\tmpblocks\f!utilityfilename.\f!blockextension + \immediate\closeout\tmpblocks + \endgroup + \fi} + +\def\loadallblocks#1% + {\beginrestorecatcodes + \catcode`\^^M=\@@endofline\relax + \readjobfile{#1.\f!blockextension} + {\showmessage\m!textblocks3{#1.\f!blockextension}} + {\showmessage\m!textblocks4\empty}% + \endrestorecatcodes} + +\def\setupcopyblock + {\setcatcodetable\vrbcatcodes + \obeylines} + +\def\writeoutblocks + {\immediate\write\outblocks} + +\long\def\processnextblocklineAB#1% #2#3% + {\defconvertedargument\next{#1 }% + \doifinstringelse\endofblockA\next + \firstoftwoarguments + {\doifinstringelse\endofblockB\next + \firstoftwoarguments\secondoftwoarguments}} + +\bgroup +\obeylines +\long\gdef\copyblocklineAB#1 + {\processnextblocklineAB{#1}\closeblock{\writeoutblocks{#1}\writetmpblock{#1}\copyblocklineAB}} +\long\gdef\skipblocklineAB#1 + {\processnextblocklineAB{#1}\closeblock\skipblocklineAB} +\egroup + +\long\def\processnextblockline#1% #2#3% + {\defconvertedargument\next{#1 }% + \ifx\next\emptybufferline + \expandafter\secondoftwoarguments% #3% + \else + \emptybufferlinefalse + \doifinstringelse\endofblock\next + {\expandafter\firstoftwoarguments }% #2} + {\expandafter\secondoftwoarguments}% #3}% + \fi} + +\bgroup +\obeylines +\long\gdef\copyblockline#1 + {\processnextblockline{#1}\closeblock{\writeoutblocks{#1}\writetmpblock{#1}\copyblockline}} +\long\gdef\skipblockline#1 + {\processnextblockline{#1}\closeblock\skipblockline} +\egroup + +\def\skipblock#1% + {\checkcopyingblocks + \defconvertedcommand\endofblock{\string\thiswasblock{#1}}% command expands once ! + \let\openblock\begingroup + \let\closeblock\endgroup + \openblock + \setupcopyblock + \skipblockline} + +\let\doafterblock \gobbletwoarguments +\let\dobeforeblock\gobbletwoarguments + +\def\thisisblock#1% + {\executeifdefined{\s!thisisblock#1}{\skipblock{#1}}} + +\def\thiswasblock#1% + {\getvalue{\s!thiswasblock#1}} + +\def\saveblock#1#2% + {\checkcopyingblocks + \obeylines + \@EA\defconvertedcommand\@EA\endofblockA\@EA{\@EA\string\csname\e!end#1\endcsname}% + \defconvertedcommand\endofblockB{\string\endblock[#1]}% % MULTI LINGUAL MAKEN + \def\openblock + {\dobeforeblock{#1}{#2}% + \opentmpblock + \begingroup + \makesectionformat + \immediate\write\outblocks{}% + \immediate\write\outblocks{\string\thisisblock{#1}{\sectionformat}[#2]}}% + \def\closeblock + {\immediate\write\outblocks{}% handig voor \par commando's + \immediate\write\outblocks{\string\thiswasblock{#1}}% + \endgroup + \closetmpblock + \doafterblock{#1}{#2}% + \egroup}% + \openblock + \setupcopyblock + \copyblocklineAB} + +\def\copyblock + {\let\opentmpblock\empty + \let\closetmpblock\empty + \let\writetmpblock\gobbleoneargument + \saveblock} + +\def\loadoneblock + {\edef\blockfilename{\TEXbufferfile{\f!utilityfilename\the\blocklevel}}% + \setblocklevel+% + \readjobfile\blockfilename\donothing\donothing + \setblocklevel-}% + +\def\dodefineblock[#1]% + {\bypassblock[#1]% + \keepblocks[#1]% + \setupblock + [#1] + [\c!before=\blank, + \c!after=\blank, + \c!inner=, + \c!style=, + \c!file=\jobname]} + +% \def\defineblock +% {\dosingleargumentwithset\dodefineblock} + +\def\defineblock + {\dosingleargument\dodefineblock} + +\def\dosetupblock[#1][#2]% + {\getparameters[\??tb#1][#2]} + +\def\setupblock + {\dodoubleargumentwithset\dosetupblock} + +\def\bypassblock[#1]% + {\setvalue{\s!thisisblock#1}##1[##2]{\skipblock{#1}}} + +\def\dohideblock[#1][#2][#3]% + {\doifassignmentelse{#3} + {\dodohideblock[#1][#2][][#3]} + {\dodohideblock[#1][#2][#3][]}} + +\def\dodohideblock[#1][#2][#3][#4]% + {\doifelsenothing{#2} + {\global\blockpermittedfalse + \edef\blocktitle{#1}} + {\doifelsenothing{#3} + {\global\blockpermittedtrue + \edef\blocktitle{#1}} + {\doifcommonelse{#2}{#3} + {\global\blockpermittedfalse + \edef\blocktitle{#1:#2}} + {\global\blockpermittedtrue + \edef\blocktitle{#1:#3}}}}% + \ifblockpermitted + \showwarning\m!textblocks5\blocktitle + \def\next + {\def\dobeforeblock####1####2% + {\begingroup}% + \def\doafterblock####1####2% + {\endgroup + \doexecuteloadedblock{#1}{#4}}% + \saveblock{#1}{#3#4}}% + \else + \doifinsetelse{+}{#3} + {\showwarning\m!textblocks6\blocktitle + \def\next + {\def\dobeforeblock####1####2% + {\begingroup + \visiblefalse}% + \def\doafterblock####1####2% + {{\setbox0\vbox + {\catcode`\^^M=\@@endofline\relax + \loadoneblock + \par}}% + \endgroup}% + \saveblock{#1}{#3#4}}}% + {\showwarning\m!textblocks7\blocktitle + \def\next + {\def\dobeforeblock####1####2% + {\begingroup + \globaldefs\minusone}% + \def\doafterblock####1####2% + {\endgroup}% + \copyblock{#1}{#3#4}}}% + \fi + \next} + +\def\dohideblocks[#1][#2]% + {\def\docommand##1% + {\setvalue{\e!begin##1}% + {\bgroup\obeylines\dotripleempty\dohideblock[##1][#2]}}% + \processcommalist[#1]\docommand} + +\def\hideblocks + {\dodoubleempty\dohideblocks} + +\def\doexecuteloadedblock#1#2% + {\blockpermittedtrue % ? + \bgroup % before \c!before (think of: \c!before=\startitemize) + \dosetupblockparameters[#1][#2]% voor 'voor'? + \getvalue{\??tb#1\c!before}% + \dostartattributes{\??tb#1}\c!style\c!color\empty + \visibletrue + \catcode`\^^M=\@@endofline\relax + \getvalue{\??tb#1\c!inner}% + \ignorespaces + \loadoneblock + % \par moved + \dostopattributes + \getvalue{\??tb#1\c!after}% + \par + \egroup} + +\def\dokeepblock[#1][#2][#3]% + {\doifassignmentelse{#3} + {\dodokeepblock[#1][#2][][#3]} + {\dodokeepblock[#1][#2][#3][]}} + +\def\dodokeepblock[#1][#2][#3][#4]% + {\doifelsenothing{#2} + {\global\blockpermittedtrue + \edef\blocktitle{#1}} + {\doifcommonelse{#2}{#3} + {\global\blockpermittedtrue + \edef\blocktitle{#1:#2}} + {\doifinsetelse\v!all{#2} + {\doifelsenothing{#3} + {\global\blockpermittedtrue + \edef\blocktitle{#1}} + {\global\blockpermittedfalse + \edef\blocktitle{#1:#3}}} + {\global\blockpermittedfalse + \doifelsenothing{#3} + {\edef\blocktitle{#1}} + {\edef\blocktitle{#1:#3}}}}}% + \ifblockpermitted + \showwarning\m!textblocks8\blocktitle + \def\dobeforeblock##1##2% + {\begingroup}% + \def\doafterblock##1##2% + {\endgroup + \doexecuteloadedblock{#1}{#4}}% + \else + \showwarning\m!textblocks9\blocktitle + \fi + \saveblock{#1}{#3#4}} + +\def\dokeepblocks[#1][#2]% + {\def\docommand##1% + {\setvalue{\e!begin##1}% + {\bgroup\obeylines\dotripleempty\dokeepblock[##1][#2]}}% + \processcommalist[#1]\docommand} + +\def\keepblocks + {\dodoubleempty\dokeepblocks} + +\newconditional\processblockstatus +\newconditional\dummyblockstatus +\newconditional\blockassignmentstatus + +\def\dodouseblock#1#2#3#4% + {\getblockstatus{#2}% + \ifblockpermitted + \setfalse\dummyblockstatus + \doifassignmentelse{#3} + {\settrue \blockassignmentstatus} + {\setfalse\blockassignmentstatus}% + \doifelsenothing{#4} + {\edef\blocktitle{#1}} + {\ifconditional\blockassignmentstatus + \edef\blocktitle{#1}% + \else + \doifnotcommon{#3}{#4} + {\ifconditional\processblockstatus + \settrue\dummyblockstatus + \else + \global\blockpermittedfalse + \fi}% + \edef\blocktitle{#1:#3}% + \fi}% + \else + \edef\blocktitle{#1}% + \fi + \ifblockpermitted + \setblocklevel+% + \ifconditional\blockassignmentstatus \else + \doifinset{-}{#3}{\settrue\dummyblockstatus}% + \fi + \ifconditional\dummyblockstatus + \showwarning\m!textblocks{10}\blocktitle + \setvalue{\s!thiswasblock#1}% + {\removeunwantedspaces + \par + \egroup + \setblocklevel-}% + \def\next + {\setbox0\vbox\bgroup + \ifconditional\blockassignmentstatus + \dosetupblockparameters[#1][#3]% + \fi}% + \else + \showwarning\m!textblocks{11}\blocktitle + \setvalue{\s!thiswasblock#1}% + {\removeunwantedspaces + % \par moved + \dostopattributes + \getvalue{\??tb#1\c!after}% + \par + \egroup + \setblocklevel-}% + \def\next + {\bgroup + \ifconditional\blockassignmentstatus + \dosetupblockparameters[#1][#3]% + \fi + \getvalue{\??tb#1\c!before}% + \dostartattributes{\??tb#1}\c!style\c!color\empty + \visibletrue + \getvalue{\??tb#1\c!inner}% + \ignorespaces}% + \fi + \else + \def\next + {\showwarning\m!textblocks{12}\blocktitle + \skipblock{#1}}% + \fi + \next} + +\def\douseblock[#1][#2]% + {\setvalue{\s!thisisblock#1}##1[##2]{\dodouseblock{#1}{##1}{##2}{#2}}} + +\def\dodouseblocks[#1][#2]% + {\def\docommand##1% + {\douseblock[##1][#2]}% + \processcommalist[#1]\docommand + \dogetcommalistelement1\from#1\to\commalistelement + \doifdefined{\??tb\commalistelement\c!file} + {\loadallblocks{\getvalue{\??tb\commalistelement\c!file}}}% + \endgroup} + +\def\douseblocks + {\begingroup + \doassign[\??bs][\c!criterium=\v!all]% + \dodoubleempty\dodouseblocks} + +\def\useblocks + {\setfalse\processblockstatus\douseblocks} + +\def\processblocks + {\settrue \processblockstatus\douseblocks} + +\def\doselectblocks[#1][#2][#3]% + {\begingroup + \doifelsenothing{#3} + {\getparameters[\??bs][\c!criterium=\v!all,#2]% + \dodouseblocks[#1][]} + {\getparameters[\??bs][\c!criterium=\v!all,#3]% + \dodouseblocks[#1][#2]}}% + +\def\selectblocks + {\dotripleempty\doselectblocks} + +\def\beginblock[#1]% % we also check \endblock[..] + {\getvalue{\e!begin#1}} + +\def\forceblocks[#1]% + {\def\docommand##1% + {\setvalue{\e!begin##1}% + {\setblocklevel+\bgroup + \dodoubleempty\doforceblock[##1]}% + \setvalue{\e!end##1}% + {\dostopattributes + \getvalue{\??tb##1\c!after}% + \egroup\setblocklevel-}}% + \processcommalist[#1]\docommand} + +\def\doforceblock[#1][#2]% + {\doifassignmentelse{#2} + {\settrue \blockassignmentstatus} + {\setfalse\blockassignmentstatus}% + \ifconditional\blockassignmentstatus + \dosetupblockparameters[#1][#2]% + \fi + \getvalue{\??tb#1\c!before}% + \dostartattributes{\??tb#1}\c!style\c!color\empty + \getvalue{\??tb#1\c!inner}% + \ignorespaces} + +\def\bypassblocks[#1]% + {\def\docommand##1% + {\setvalue{\e!begin##1}% + {\setblocklevel+\bgroup + \obeylines % here, since we look ahead + \dodoubleempty\dobypassblock[##1]}%}% + \setvalue{\e!end##1}% + {}}% + \processcommalist[#1]\docommand} + +\def\dobypassblock[#1][#2]% + {\def\closeblock + {\egroup\setblocklevel-}% + \checkcopyingblocks + \obeylines + \@EA\defconvertedcommand\@EA\endofblockA\@EA{\@EA\string\csname\e!end#1\endcsname}% + \defconvertedcommand\endofblockB{\string\endblock[#1]} % MULTI LINGUAL MAKEN + \setupcopyblock + \skipblocklineAB} + +\protect \endinput |