diff options
Diffstat (limited to 'tex/context/base/attr-ini.mkiv')
| -rw-r--r-- | tex/context/base/attr-ini.mkiv | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/tex/context/base/attr-ini.mkiv b/tex/context/base/attr-ini.mkiv index 614c30da0..ffed65bd7 100644 --- a/tex/context/base/attr-ini.mkiv +++ b/tex/context/base/attr-ini.mkiv @@ -52,15 +52,17 @@ \def\attr_basics_define_system{\attr_basics_define_indeed\s!private} \def\attr_basics_define_indeed#1[#2][#3]% - {\scratchcounter\clf_defineattribute{#2}{#1}\relax - %\writestatus\m!system{defining #1 attribute #2 with number \number\scratchcounter}% - \expandafter\attributedef\csname\??attributecount#2\endcsname\scratchcounter - \expandafter\newconstant \csname\??attributeid#2\endcsname - \csname\??attributeid#2\endcsname\scratchcounter - % some attributes are always global - \doifnotinset\s!global{#3}{\appendetoks\csname\??attributecount#2\endcsname\attributeunsetvalue\to\attributesresetlist}% - % here public means 'visible' so it's not to be confused with 'public' at the lua end - \doifinset \s!public{#3}{\expandafter\let\csname#2\s!attribute\expandafter\endcsname\csname\??attributeid#2\endcsname}} + {\ifcsname\??attributecount#2\endcsname\else + \scratchcounter\clf_defineattribute{#2}{#1}\relax + %\writestatus\m!system{defining #1 attribute #2 with number \number\scratchcounter}% + \expandafter\attributedef\csname\??attributecount#2\endcsname\scratchcounter + \expandafter\newconstant \csname\??attributeid#2\endcsname + \csname\??attributeid#2\endcsname\scratchcounter + % some attributes are always global + \doifnotinset\s!global{#3}{\appendetoks\csname\??attributecount#2\endcsname\attributeunsetvalue\to\attributesresetlist}% + % here public means 'visible' so it's not to be confused with 'public' at the lua end + \doifinset \s!public{#3}{\expandafter\let\csname#2\s!attribute\expandafter\endcsname\csname\??attributeid#2\endcsname}% + \fi} \unexpanded\def\newattribute#1% {\attr_basics_define_indeed\s!public[\strippedcsname#1][]% |