diff options
Diffstat (limited to 'tex/context/base/syst-aux.mkiv')
| -rw-r--r-- | tex/context/base/syst-aux.mkiv | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/tex/context/base/syst-aux.mkiv b/tex/context/base/syst-aux.mkiv index f9c339dff..0fd453e2d 100644 --- a/tex/context/base/syst-aux.mkiv +++ b/tex/context/base/syst-aux.mkiv @@ -195,16 +195,22 @@ %D The next set of macros just do nothing, except that they %D get rid of a number of arguments. -\long\def\gobbleoneargument #1{} -\long\def\gobbletwoarguments #1#2{} -\long\def\gobblethreearguments #1#2#3{} -\long\def\gobblefourarguments #1#2#3#4{} -\long\def\gobblefivearguments #1#2#3#4#5{} -\long\def\gobblesixarguments #1#2#3#4#5#6{} -\long\def\gobblesevenarguments #1#2#3#4#5#6#7{} -\long\def\gobbleeightarguments #1#2#3#4#5#6#7#8{} -\long\def\gobbleninearguments #1#2#3#4#5#6#7#8#9{} -\long\def\gobbletenarguments #1{\gobbleninearguments} +\long\def\gobbleoneargument #1{} +\long\def\gobbletwoarguments #1#2{} +\long\def\gobblethreearguments#1#2#3{} +\long\def\gobblefourarguments #1#2#3#4{} +\long\def\gobblefivearguments #1#2#3#4#5{} +\long\def\gobblesixarguments #1#2#3#4#5#6{} +\long\def\gobblesevenarguments#1#2#3#4#5#6#7{} +\long\def\gobbleeightarguments#1#2#3#4#5#6#7#8{} +\long\def\gobbleninearguments #1#2#3#4#5#6#7#8#9{} +\long\def\gobbletenarguments #1{\gobbleninearguments} + +\def\gobbleoneoptional [#1]{} +\def\gobbletwooptionals [#1][#2]{} +\def\gobblethreeoptionals[#1][#2][#3]{} +\def\gobblefouroptionals [#1][#2][#3][#4]{} +\def\gobblefiveoptionals [#1][#2][#3][#4][#5]{} %D \macros %D {doifnextcharelse} @@ -1130,7 +1136,7 @@ \fi \fi} -\def\processfirstactioninset[#1]% +\unexpanded\def\processfirstactioninset[#1]% {\expandedaction\!!stringa{#1}% \ifx\!!stringa\empty \expandafter\processaction @@ -1139,7 +1145,7 @@ \fi [#1]} -\def\processfirstactionsinsetindeed[#1]#2[#3]% +\unexpanded\def\processfirstactionsinsetindeed[#1]#2[#3]% {\def\p!doprocessaction##1% {\def\p!dodoprocessaction####1% {\p!compareprocessactionC[####1][##1]}% @@ -1165,7 +1171,7 @@ \def\doprocessallactionsinset {\csname\s!do\the\processlevel\endcsname} -\def\processallactionsinset[#1]% +\unexpanded\def\processallactionsinset[#1]% {\expandedaction\!!stringa{#1}% \ifx\!!stringa\empty \expandafter\processaction @@ -1174,7 +1180,7 @@ \fi [#1]} -\def\processallactionsinsetindeed[#1]#2[#3]% +\unexpanded\def\processallactionsinsetindeed[#1]#2[#3]% {\advance\processlevel \plusone \expandafter\def\csname\s!do\the\processlevel\endcsname##1% {\def\p!dodoprocessaction####1% @@ -7282,7 +7288,14 @@ %D A variant for \type {\executeifdefined}: -\def\expandcheckedcsname#1#2#3% +% \def\expandcheckedcsname#1#2#3% +% {\csname#1\ifcsname#1#2\endcsname#2\else#3\fi\endcsname} + +\def\expandcheckedcsname#1#2% #2 is often a \xxxparameter so let's expand it once + {\normalexpanded{\noexpand\doexpandcheckedcsname{#1}{#2}}} + +\def\doexpandcheckedcsname#1#2#3% {\csname#1\ifcsname#1#2\endcsname#2\else#3\fi\endcsname} + \protect \endinput |