diff options
Diffstat (limited to 'tex/context/base/syst-aux.mkiv')
| -rw-r--r-- | tex/context/base/syst-aux.mkiv | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/tex/context/base/syst-aux.mkiv b/tex/context/base/syst-aux.mkiv index 8dd99fe83..815a26b33 100644 --- a/tex/context/base/syst-aux.mkiv +++ b/tex/context/base/syst-aux.mkiv @@ -6243,10 +6243,16 @@ \def\syst_helpers_define_measure[#1][#2]% {\expandafter\def\csname\??measure#1\endcsname{#2}} -\unexpanded\def\setmeasure #1#2{\expandafter\def \csname\??measure#1\endcsname{#2}} % quick way -\unexpanded\def\setemeasure#1#2{\expandafter\edef\csname\??measure#1\endcsname{#2}} % quick way -\unexpanded\def\setgmeasure#1#2{\expandafter\gdef\csname\??measure#1\endcsname{#2}} % quick way -\unexpanded\def\setxmeasure#1#2{\expandafter\xdef\csname\??measure#1\endcsname{#2}} % quick way +\unexpanded\def\freezemeasure + {\dodoubleargument\syst_helpers_freeze_measure} + +\def\syst_helpers_freede_measure[#1][#2]% + {\expandafter\edef\csname\??measure#1\endcsname{\the\dimexpr#2}} + +\unexpanded\def\setmeasure #1#2{\expandafter\def \csname\??measure#1\endcsname{#2}} % quick way +\unexpanded\def\setgmeasure#1#2{\expandafter\gdef\csname\??measure#1\endcsname{#2}} % quick way +\unexpanded\def\setemeasure#1#2{\expandafter\edef\csname\??measure#1\endcsname{\the\dimexpr#2}} % quick way +\unexpanded\def\setxmeasure#1#2{\expandafter\xdef\csname\??measure#1\endcsname{\the\dimexpr#2}} % quick way \def\measure#1% maybe \dimexpr ... \relax {\ifcsname\??measure#1\endcsname\csname\??measure#1\endcsname\else\zeropoint\fi} @@ -6789,6 +6795,27 @@ % \def\dimchoice#1#2{\syst_helpers_choice_dim{#1}#2{=#1}{#1}\empty} % \def\numchoice#1#2{\syst_helpers_choice_num{#1}#2{=#1}{#1}\empty} +%D \macros +%D {getsubstring} +%D \startbuffer +%D +%D \getsubstring{4}{}{Who Wants This} +%D \getsubstring{4}{9}{Who Wants This} +%D \getsubstring{9}{-2}{Who Wants This} +%D \getsubstring{1}{5}{Who Wants This} +%D \stopbuffer +%D +%D \typebuffer +%D +%D \startlines +%D \getbuffer +%D \stoplines + +% expandable: + +%def\getsubstring#1#2#3{\cldcontext{utf.sub([[#3]],tonumber("#1"),tonumber("#2"))}} +\def\getsubstring#1#2#3{\ctxcommand{getsubstring(\!!bs#3\!!es,"#1","#2")}} + \protect \endinput % \edef\choicetokenyes{+} |