diff options
Diffstat (limited to 'tex/context/base/catc-ini.mkii')
| -rw-r--r-- | tex/context/base/catc-ini.mkii | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/tex/context/base/catc-ini.mkii b/tex/context/base/catc-ini.mkii index 60b7528dd..dee15290a 100644 --- a/tex/context/base/catc-ini.mkii +++ b/tex/context/base/catc-ini.mkii @@ -22,6 +22,22 @@ \ifx\plusone \undefined \chardef \plusone = 1 \fi \ifx\minusone \undefined \newcount\minusone \minusone =-1 \fi +\chardef\escapecatcode = 0 +\chardef\begingroupcatcode = 1 +\chardef\endgroupcatcode = 2 +\chardef\mathshiftcatcode = 3 +\chardef\alignmentcatcode = 4 +\chardef\endoflinecatcode = 5 +\chardef\parametercatcode = 6 +\chardef\superscriptcatcode = 7 +\chardef\subscriptcatcode = 8 +\chardef\ignorecatcode = 9 +\chardef\spacecatcode = 10 +\chardef\lettercatcode = 11 +\chardef\othercatcode = 12 \chardef\other = 12 +\chardef\activecatcode = 13 \chardef\active = 13 +\chardef\commentcatcode = 14 + \newif \ifrecatcodeuppercharacters % only used in good old tex % \newcount\cctdefcounter \cctdefcounter\plusone % 0 = signal @@ -43,7 +59,8 @@ \newtoks \setdefaultuppercatcodes \def\next#1% we don't have a proper loop defined yet - {\edef\nextnext{#1{\the#1\catcode\the\cctcountera\space\ifnum\catcode\cctcountera=11 11\else12\fi}}% + {\edef\nextnext{#1{\the#1\catcode\the\cctcountera\space + \ifnum\catcode\cctcountera=\lettercatcode \lettercatcode\else\othercatcode\fi}}% \nextnext\ifnum\cctcountera<\cctcounterb \advance\cctcountera\plusone \expandafter\next\expandafter#1\fi} \cctcountera 0 \cctcounterb 127 \next\setdefaultlowercatcodes @@ -132,7 +149,7 @@ \def\reinstatecatcodecommanda % can be used when a direct definition has been done {\bgroup % and the selector has been lost \uccode\activehackcode\cctcounterb - \catcode\uccode\activehackcode13 + \catcode\uccode\activehackcode\activecatcode \uppercase{\xdef~{\noexpand\catcodecommand{\number\cctcounterb}}}% \egroup} @@ -170,15 +187,18 @@ \def\popcatcodetable {\ifcase\catcoderestorelevel - \immediate\write16{}% - \immediate\write16{Fatal error: catcode push/pop mismatch. Fix this!}\wait\end - \immediate\write16{}% + \showcatcodenestingerror \else \expandafter\catcodetable\csname scct:\number\catcoderestorelevel\endcsname \tracepopcatcodetable \advance\catcoderestorelevel\minusone \fi} +\def\showcatcodenestingerror % can be overloaded + {\immediate\write16{}% + \immediate\write16{Fatal error: catcode push/pop mismatch. Fix this!}\wait\end + \immediate\write16{}} + \def\restorecatcodes % takes previous level {\ifnum\catcoderestorelevel>\plusone \expandafter\catcodetable\csname scct:\number\numexpr\catcoderestorelevel-1\relax\endcsname |