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Diffstat (limited to 'tex/context/base/mkxl/core-two.mkxl')
| -rw-r--r-- | tex/context/base/mkxl/core-two.mkxl | 194 |
1 files changed, 101 insertions, 93 deletions
diff --git a/tex/context/base/mkxl/core-two.mkxl b/tex/context/base/mkxl/core-two.mkxl index 38f03c7c4..10a7eec9e 100644 --- a/tex/context/base/mkxl/core-two.mkxl +++ b/tex/context/base/mkxl/core-two.mkxl @@ -1,6 +1,6 @@ %D \module %D [ file=core-two, % moved from core-uti -%D version=1997.03.31, +%D version=1997.03.31, % stripped down 2023-03-21 %D title=\CONTEXT\ Core Macros, %D subtitle=Two Pass Data, %D author=Hans Hagen, @@ -11,102 +11,110 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\writestatus{loading}{ConTeXt Core Macros / Two Pass Data} +%D The public interface is replaced by datasets and two pass data is now private +%D to the engine. For the moment we keep some commands commented. The unused +%D (second) argument is an inheritance from \MKII. If needed we can bring back +%D a compatible interface. -%D This is a rather old mechanism which has not changed much over time, apart from -%D adding a few more selectors. This code used to be part of \type {core-uti}. The -%D following examples demonstrate the interface. -%D -%D \startbuffer -%D \definetwopasslist{test-1} -%D -%D \gettwopassdatalist{test-1} [\twopassdatalist=] -%D \checktwopassdata {test-1} [\twopassdata=] -%D \checktwopassdata {test-1} [\twopassdata=] -%D \gettwopassdata {test-1} [\twopassdata=] -%D \gettwopassdata {test-1} [\twopassdata=] -%D -%D \definetwopasslist{test-2} -%D -%D \lazysavetwopassdata{test-2}{1}{x} -%D \lazysavetwopassdata{test-2}{2}{y} -%D \lazysavetwopassdata{test-2}{3}{z} -%D -%D \gettwopassdatalist{test-2} [\twopassdatalist=x,y,z] -%D \checktwopassdata {test-2} [\twopassdata=x] -%D \checktwopassdata {test-2} [\twopassdata=x] -%D \gettwopassdata {test-2} [\twopassdata=x] -%D \gettwopassdata {test-2} [\twopassdata=y] -%D \gettwopassdata {test-2} [\twopassdata=z] -%D \gettwopassdata {test-2} [\twopassdata=] -%D -%D \definetwopasslist{test-3} -%D -%D \lazysavetaggedtwopassdata{test-3}{1}{x}{a} -%D \lazysavetaggedtwopassdata{test-3}{2}{y}{b} -%D \lazysavetaggedtwopassdata{test-3}{3}{z}{c} -%D -%D \findtwopassdata{test-3}{x} [\twopassdata=a] -%D \findtwopassdata{test-3}{y} [\twopassdata=b] -%D \findtwopassdata{test-3}{z} [\twopassdata=c] -%D \findtwopassdata{test-3}{w} [\twopassdata=] -%D -%D \definetwopasslist{test-4} -%D -%D \lazysavetwopassdata{test-4}{1}{A} -%D \lazysavetwopassdata{test-4}{2}{B} -%D \lazysavetwopassdata{test-4}{3}{C} -%D -%D \getfirsttwopassdata{test-4} [\twopassdata=A] -%D \getlasttwopassdata {test-4} [\twopassdata=C] -%D \getfirsttwopassdata{test-4} [\twopassdata=A] -%D \getlasttwopassdata {test-4} [\twopassdata=C] -%D \getfromtwopassdata {test-4}{1} [\twopassdata=A] -%D \getfromtwopassdata {test-4}{3} [\twopassdata=C] -%D \getfromtwopassdata {test-4}{2} [\twopassdata=B] -%D \stopbuffer -%D -%D \getbuffer \typebuffer +\writestatus{loading}{ConTeXt Core Macros / Two Pass Data} \unprotect -\registerctxluafile{core-two}{} - -\permanent\def\immediatesavetwopassdata #1#2#3{\normalexpanded{\noexpand\clf_savetwopassdata{#1}{#3}}} -\permanent\def \lazysavetwopassdata #1#2#3{\normalexpanded{\noexpand\ctxlatecommand{savetwopassdata("#1","#3")}}} -\permanent\let \savetwopassdata \lazysavetwopassdata -\permanent\def \savetaggedtwopassdata#1#2#3#4{\normalexpanded{\noexpand\clf_savetaggedtwopassdata{#1}{#3}{#4}}} -\permanent\def\lazysavetaggedtwopassdata#1#2#3#4{\normalexpanded{\noexpand\ctxlatecommand{savetaggedtwopassdata("#1",'#3',"#4")}}} - -% temp hack: needs a proper \starteverytimeluacode - -\setfalse\twopassdatafound - -\mutable\lettonothing\twopassdata -\mutable\lettonothing\twopassdatalist - -\mutable\let\noftwopassitems\!!zeropoint - -\def\syst_twopass_check % can be delegated to lua once obsolete is gone - {\ifempty\twopassdata - \setfalse\twopassdatafound - \else - \settrue\twopassdatafound - \fi} - -\permanent\protected\def\definetwopasslist #1{\clf_definetwopasslist{#1}} -\permanent\protected\def\gettwopassdata #1{\edef\twopassdata {\clf_gettwopassdata {#1}}\syst_twopass_check} -\permanent\protected\def\checktwopassdata #1{\edef\twopassdata {\clf_checktwopassdata {#1}}\syst_twopass_check} -\permanent\protected\def\findtwopassdata #1#2{\edef\twopassdata {\clf_findtwopassdata {#1}{#2}}\syst_twopass_check} -\permanent\protected\def\getfirsttwopassdata #1{\edef\twopassdata {\clf_getfirsttwopassdata {#1}}\syst_twopass_check} -\permanent\protected\def\getlasttwopassdata #1{\edef\twopassdata {\clf_getlasttwopassdata {#1}}% - \edef\noftwopassitems{\clf_counttwopassdata {#1}}\syst_twopass_check} -\permanent\protected\def\getnamedtwopassdatalist#1#2{\edef #1{\clf_gettwopassdatalist {#2}}} -\permanent\protected\def\gettwopassdatalist #1{\edef\twopassdatalist{\clf_gettwopassdatalist {#1}}} - -\permanent\protected\def\doifelseintwopassdata #1#2{\clf_doifelseintwopassdata{#1}{#2}} +\registerctxluafile{core-two}{autosuffix} -\aliased\let\doifintwopassdataelse\doifelseintwopassdata -\aliased\let\getfromtwopassdata \findtwopassdata +% %D This is a rather old mechanism which has not changed much over time, apart from +% %D adding a few more selectors. This code used to be part of \type {core-uti}. The +% %D following examples demonstrate the interface. +% %D +% %D \startbuffer +% %D \definetwopasslist{test-1} +% %D +% %D \gettwopassdatalist{test-1} [\twopassdatalist=] +% %D \checktwopassdata {test-1} [\twopassdata=] +% %D \checktwopassdata {test-1} [\twopassdata=] +% %D \gettwopassdata {test-1} [\twopassdata=] +% %D \gettwopassdata {test-1} [\twopassdata=] +% %D +% %D \definetwopasslist{test-2} +% %D +% %D \lazysavetwopassdata{test-2}{1}{x} +% %D \lazysavetwopassdata{test-2}{2}{y} +% %D \lazysavetwopassdata{test-2}{3}{z} +% %D +% %D \gettwopassdatalist{test-2} [\twopassdatalist=x,y,z] +% %D \checktwopassdata {test-2} [\twopassdata=x] +% %D \checktwopassdata {test-2} [\twopassdata=x] +% %D \gettwopassdata {test-2} [\twopassdata=x] +% %D \gettwopassdata {test-2} [\twopassdata=y] +% %D \gettwopassdata {test-2} [\twopassdata=z] +% %D \gettwopassdata {test-2} [\twopassdata=] +% %D +% %D \definetwopasslist{test-3} +% %D +% %D \lazysavetaggedtwopassdata{test-3}{1}{x}{a} +% %D \lazysavetaggedtwopassdata{test-3}{2}{y}{b} +% %D \lazysavetaggedtwopassdata{test-3}{3}{z}{c} +% %D +% %D \findtwopassdata{test-3}{x} [\twopassdata=a] +% %D \findtwopassdata{test-3}{y} [\twopassdata=b] +% %D \findtwopassdata{test-3}{z} [\twopassdata=c] +% %D \findtwopassdata{test-3}{w} [\twopassdata=] +% %D +% %D \definetwopasslist{test-4} +% %D +% %D \lazysavetwopassdata{test-4}{1}{A} +% %D \lazysavetwopassdata{test-4}{2}{B} +% %D \lazysavetwopassdata{test-4}{3}{C} +% %D +% %D \getfirsttwopassdata{test-4} [\twopassdata=A] +% %D \getlasttwopassdata {test-4} [\twopassdata=C] +% %D \getfirsttwopassdata{test-4} [\twopassdata=A] +% %D \getlasttwopassdata {test-4} [\twopassdata=C] +% %D \getfromtwopassdata {test-4}{1} [\twopassdata=A] +% %D \getfromtwopassdata {test-4}{3} [\twopassdata=C] +% %D \getfromtwopassdata {test-4}{2} [\twopassdata=B] +% %D \stopbuffer +% %D +% %D \getbuffer \typebuffer +% +% %D The next code can be simplified (read: defined at the \LUA\ end) but we never use this +% %D mechanism which has been replaced by datasets so it's not worth the effort. +% +% \permanent\def\immediatesavetwopassdata #1#2#3{\normalexpanded{\noexpand\clf_savetwopassdata{#1}{#3}}} +% \permanent\def \lazysavetwopassdata #1#2#3{\normalexpanded{\noexpand\ctxlatecommand{savetwopassdata("#1","#3")}}} +% \permanent\let \savetwopassdata \lazysavetwopassdata +% \permanent\def \savetaggedtwopassdata#1#2#3#4{\normalexpanded{\noexpand\clf_savetaggedtwopassdata{#1}{#3}{#4}}} +% \permanent\def\lazysavetaggedtwopassdata#1#2#3#4{\normalexpanded{\noexpand\ctxlatecommand{savetaggedtwopassdata("#1","#3","#4")}}} +% +% % temp hack: needs a proper \starteverytimeluacode +% +% \setfalse\twopassdatafound +% +% \mutable\lettonothing\twopassdata +% \mutable\lettonothing\twopassdatalist +% +% \mutable\let\noftwopassitems\!!zeropoint +% +% \def\syst_twopass_check % can be delegated to lua once obsolete is gone +% {\ifempty\twopassdata +% \setfalse\twopassdatafound +% \else +% \settrue\twopassdatafound +% \fi} +% +% \permanent\protected\def\definetwopasslist #1{\clf_definetwopasslist{#1}} +% \permanent\protected\def\gettwopassdata #1{\edef\twopassdata {\clf_gettwopassdata {#1}}\syst_twopass_check} +% \permanent\protected\def\checktwopassdata #1{\edef\twopassdata {\clf_checktwopassdata {#1}}\syst_twopass_check} +% \permanent\protected\def\findtwopassdata #1#2{\edef\twopassdata {\clf_findtwopassdata {#1}{#2}}\syst_twopass_check} +% \permanent\protected\def\getfirsttwopassdata #1{\edef\twopassdata {\clf_getfirsttwopassdata {#1}}\syst_twopass_check} +% \permanent\protected\def\getlasttwopassdata #1{\edef\twopassdata {\clf_getlasttwopassdata {#1}}% +% \edef\noftwopassitems{\clf_counttwopassdata {#1}}\syst_twopass_check} +% \permanent\protected\def\getnamedtwopassdatalist#1#2{\edef #1{\clf_gettwopassdatalist {#2}}} +% \permanent\protected\def\gettwopassdatalist #1{\edef\twopassdatalist{\clf_gettwopassdatalist {#1}}} +% +% \permanent\protected\def\doifelseintwopassdata #1#2{\clf_doifelseintwopassdata{#1}{#2}} +% +% \aliased\let\doifintwopassdataelse\doifelseintwopassdata +% \aliased\let\getfromtwopassdata \findtwopassdata \protect \endinput |