summaryrefslogtreecommitdiff
path: root/graphics/pgf/base/tex/generic/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex
diff options
context:
space:
mode:
Diffstat (limited to 'graphics/pgf/base/tex/generic/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex')
-rw-r--r--graphics/pgf/base/tex/generic/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex42
1 files changed, 42 insertions, 0 deletions
diff --git a/graphics/pgf/base/tex/generic/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex b/graphics/pgf/base/tex/generic/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex
new file mode 100644
index 0000000000..68856d591e
--- /dev/null
+++ b/graphics/pgf/base/tex/generic/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex
@@ -0,0 +1,42 @@
+% Copyright 2018 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS{tikzlibraryscopes.code.tex}
+
+% Redefine the after command hook...
+
+\def\tikz@lib@scope@check{%
+ \pgfutil@ifnextchar\tikz@intersect@finish{%
+ \tikz@intersect@finish\afterassignment\tikz@lib@scope@check\let\tikz@next%
+ }{%
+ \pgfutil@ifnextchar\par{%
+ \afterassignment\tikz@lib@scope@check\let\tikz@next%
+ }%
+ {\pgfutil@ifnextchar\bgroup{%gotcha
+ \afterassignment\tikz@lib@scope@gotcha\let\tikz@next%
+ }%
+ {}%
+ }%
+ }%
+}%
+
+\def\tikz@lib@scope@gotcha{%
+ \pgfutil@ifnextchar[{%]
+ \tikz@lib@scope@action%
+ }{%
+ % false alarm
+ \bgroup%
+ }%
+}%
+\def\tikz@lib@scope@action[#1]{%
+ \scope[#1]\bgroup\aftergroup\endscope%
+ \tikz@lib@scope@check%
+}%
+
+\endinput