diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/cnltx/cnltx-base.sty')
| -rw-r--r-- | Master/texmf-dist/tex/latex/cnltx/cnltx-base.sty | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/latex/cnltx/cnltx-base.sty b/Master/texmf-dist/tex/latex/cnltx/cnltx-base.sty index 1d648e44de7..441a155d42d 100644 --- a/Master/texmf-dist/tex/latex/cnltx/cnltx-base.sty +++ b/Master/texmf-dist/tex/latex/cnltx/cnltx-base.sty @@ -25,8 +25,8 @@ % If you have any ideas, questions, suggestions or bugs to report, please % feel free to contact me. % -------------------------------------------------------------------------- -\def\cnltx@@date{2013/10/04} -\def\cnltx@@version{v0.7a} +\def\cnltx@@date{2013/10/24} +\def\cnltx@@version{v0.8} \def\cnltx@@info{LaTeX tools and documenting facilities (CN)} \ProvidesPackage{cnltx-base}[\cnltx@@date\space \cnltx@@version\space \cnltx@@info] \RequirePackage{pgfopts,etoolbox,ltxcmds} @@ -149,6 +149,38 @@ \iftest{\if!\ifnum9<1#1!\else_\fi}% } +% ``\@ifnextchars'' +% list parser with no separator: +\DeclareListParser*\cnltx@add@tokens{} + +% the list that holds the tokens to be checked: +\def\cnltx@tokens@list{} + +% set the tokens list (the parser does not like blank lists): +\newrobustcmd*\cnltx@set@tokens[1]{% + \def\cnltx@tokens@list{}% + \ifblank{#1} + {} + {\cnltx@add@tokens{\listadd\cnltx@tokens@list}{#1}}% +} + +% check for token but leave it where it is: +\newrobustcmd\cnltx@ifnextchars[3]{% + \cnltx@set@tokens{#1}% + \ltx@ifnextchar{ } + {\cnltx@ifnextchars@aux{#2}{#3}{}} + {\cnltx@ifnextchars@aux{#2}{#3}}% +} + +\newrobustcmd\cnltx@ifnextchars@aux[3]{% + \ifblank{#3}{#2}{% + \ifinlist{#3}{\cnltx@tokens@list} + {#1} + {#2}% + }% + #3% +} + % -------------------------------------------------------------------------- % expansion helper % \cnltx@expandargs(<spec>) @@ -711,3 +743,4 @@ HISTORY: - generalized expansion helpers (by copying expl3's \exp_arg:N<spec> idea) - \iftest and \nottest +2013/10/21 v0.8 - \cnltx@ifnextchars |