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-rw-r--r--Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty59
1 files changed, 58 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty b/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
index 95dc3435a35..930a922dfdc 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
@@ -93,7 +93,7 @@
\fi
\expandafter\x\csname ver@ltxcmds.sty\endcsname
\ProvidesPackage{ltxcmds}%
- [2010/01/28 v1.2 LaTeX kernel commands for general use (HO)]
+ [2010/03/01 v1.3 LaTeX kernel commands for general use (HO)]
\begingroup
\catcode123 1 % {
\catcode125 2 % }
@@ -130,6 +130,10 @@
\TMP@EnsureCode{93}{12}% ]
\TMP@EnsureCode{94}{12}% ^ (superscript) (!)
\TMP@EnsureCode{124}{12}% |
+\chardef\ltx@zero=0 %
+\chardef\ltx@one=1 %
+\chardef\ltx@two=2 %
+\chardef\ltx@cclv=255 %
\long\def\ltx@gobble#1{}
\long\def\ltx@gobbletwo#1#2{}
\long\def\ltx@gobblethree#1#2#3{}
@@ -153,6 +157,28 @@
\lowercase{\endgroup
\def\ltx@backslashchar{0}%
}
+\def\ltx@newif#1{%
+ \begingroup
+ \escapechar=-1 %
+ \expandafter\endgroup
+ \expandafter\LTXcmds@newif\string#1\@nil
+}
+\begingroup
+ \escapechar=-1 %
+\expandafter\endgroup
+\expandafter\def\expandafter\LTXcmds@newif\string\if#1\@nil{%
+ \expandafter\edef\csname#1true\endcsname{%
+ \let
+ \expandafter\noexpand\csname if#1\endcsname
+ \noexpand\iftrue
+ }%
+ \expandafter\edef\csname#1false\endcsname{%
+ \let
+ \expandafter\noexpand\csname if#1\endcsname
+ \noexpand\iffalse
+ }%
+ \csname#1false\endcsname
+}
\def\ltx@LocalExpandAfter{%
\begingroup
\expandafter\expandafter\expandafter
@@ -302,6 +328,37 @@
\endgroup
\let#1\LTXcmds@gtemp
}
+\long\def\ltx@ifnextchar#1#2#3{%
+ \begingroup
+ \let\LTXcmds@CharToken= #1\relax
+ \toks\ltx@zero{#2}%
+ \toks\ltx@two{#3}%
+ \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar
+}
+\def\LTXcmds@ifnextchar{%
+ \ifx\LTXcmds@LetToken\LTXcmds@CharToken
+ \expandafter\endgroup\the\toks\expandafter\ltx@zero
+ \else
+ \ifx\LTXcmds@LetToken\LTXcmds@SpaceToken
+ \expandafter\expandafter\expandafter\LTXcmds@@ifnextchar
+ \else
+ \expandafter\endgroup\the\toks
+ \expandafter\expandafter\expandafter\ltx@two
+ \fi
+ \fi
+}
+\begingroup
+ \def\x#1{\endgroup
+ \def\LTXcmds@@ifnextchar#1{%
+ \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar
+ }%
+ }%
+\x{ }
+\begingroup
+ \def\x#1{\endgroup
+ \let\LTXcmds@SpaceToken= #1%
+ }%
+\x{ }
\LTXcmds@AtEnd
\endinput
%%