diff options
Diffstat (limited to 'tex/context/base/attr-ini.mkiv')
| -rw-r--r-- | tex/context/base/attr-ini.mkiv | 70 |
1 files changed, 45 insertions, 25 deletions
diff --git a/tex/context/base/attr-ini.mkiv b/tex/context/base/attr-ini.mkiv index 3f49e67a9..0c5762534 100644 --- a/tex/context/base/attr-ini.mkiv +++ b/tex/context/base/attr-ini.mkiv @@ -40,31 +40,51 @@ \newtoks \attributesresetlist -\ifdefined \s!global \else \def\s!global{global} \fi % for metatex % or hard check later -\ifdefined \s!public \else \def\s!public{public} \fi % for metatex % or hard check later - -\unexpanded\def\defineattribute - {\dodoubleempty\attr_basics_define} - -\def\attr_basics_define[#1][#2]% alternatively we can let lua do the housekeeping - {\expandafter\newattribute\csname\??attributecount#1\endcsname - \expandafter\newconstant \csname\??attributeid#1\endcsname - \csname\??attributeid#1\endcsname\c_syst_last_allocated_attribute - \ctxcommand{defineattribute("#1",\number\c_syst_last_allocated_attribute)}% - \doifnotinset\s!global{#2}{\appendetoks\csname\??attributecount#1\endcsname\attributeunsetvalue\to\attributesresetlist}% - \doifinset \s!public{#2}{\expandafter\let\csname#1attribute\expandafter\endcsname\csname\??attributeid#1\endcsname}} - -\unexpanded\def\definesystemattribute - {\dodoubleempty\attr_basics_define_system} - -\def\attr_basics_define_system[#1][#2]% alternatively we can let lua do the housekeeping - {\scratchcounter\ctxcommand{getprivateattribute("#1")}\relax - \expandafter\attributedef\csname\??attributecount#1\endcsname\scratchcounter - \expandafter\newconstant \csname\??attributeid#1\endcsname - \csname\??attributeid#1\endcsname\scratchcounter - %\writestatus\m!system{defining system attribute #1 with number \number\scratchcounter}% - \doifnotinset\s!global{#2}{\appendetoks\csname\??attributecount#1\endcsname\attributeunsetvalue\to\attributesresetlist}% - \doifinset \s!public{#2}{\expandafter\let\csname#1attribute\expandafter\endcsname\csname\??attributeid#1\endcsname}} +\ifdefined \s!global \else \def\s!global {global} \fi % for metatex % or hard check later +\ifdefined \s!public \else \def\s!public {public} \fi % for metatex % or hard check later +\ifdefined \s!attribute \else \def\s!attribute{attribute} \fi % for metatex % or hard check later + +% \unexpanded\def\defineattribute +% {\dodoubleempty\attr_basics_define} +% +% \unexpanded\def\definesystemattribute +% {\dodoubleempty\attr_basics_define_system} +% +% \def\attr_basics_define[#1]% +% {\expandafter\newattribute\csname\??attributecount#1\endcsname +% \expandafter\newconstant \csname\??attributeid#1\endcsname +% \csname\??attributeid#1\endcsname\c_syst_last_allocated_attribute +% \ctxcommand{defineattribute("#1",\number\csname\??attributeid#1\endcsname)}% +% \attr_basics_define_properties[#1]} +% +% \def\attr_basics_define_system[#1]% +% {\scratchcounter\ctxcommand{getprivateattribute("#1")}\relax +% \expandafter\attributedef\csname\??attributecount#1\endcsname\scratchcounter +% \expandafter\newconstant \csname\??attributeid#1\endcsname +% \csname\??attributeid#1\endcsname\scratchcounter +% %\writestatus\m!system{defining system attribute #1 with number \number\scratchcounter}% +% \attr_basics_define_properties[#1]} +% +% \def\attr_basics_define_properties[#1][#2]% +% {\doifnotinset\s!global{#2}{\appendetoks\csname\??attributecount#1\endcsname\attributeunsetvalue\to\attributesresetlist}% +% \doifinset \s!public{#2}{\expandafter\let\csname#1\s!attribute\expandafter\endcsname\csname\??attributeid#1\endcsname}} + +\unexpanded\def\defineattribute {\dodoubleempty\attr_basics_define} +\unexpanded\def\definesystemattribute{\dodoubleempty\attr_basics_define_system} + +\def\attr_basics_define {\attr_basics_define_indeed{public}} +\def\attr_basics_define_system{\attr_basics_define_indeed{private}} + +\def\attr_basics_define_indeed#1[#2][#3]% + {\scratchcounter\ctxcommand{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 + \doifnotinset\s!global{#3}{\appendetoks\csname\??attributecount#2\endcsname\attributeunsetvalue\to\attributesresetlist}% + \doifinset \s!public{#3}{\expandafter\let\csname#2\s!attribute\expandafter\endcsname\csname\??attributeid#2\endcsname}} + +\unexpanded\def\newattribute#1{\attr_basics_define_indeed{public}[\strippedcsname#1][]} % expandable so we can \edef them for speed |