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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/pstricks/base/generic/pst-key.tex
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+%% $Id: pst-key.tex 446 2017-04-19 11:40:55Z herbert $
+%%
+%% This is file `pst-key.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% keyval.dtx (with options: `package,plain,pstricks')
+%%
+%% This file is based on keyval.dtx from the LaTeX tools distribution.
+%% It may be distributed and used with the conditions applying to the
+%% PSTricks distribution. See the comments in pstricks.tex for details.
+%%
+%% File: keyval.dtx Copyright (C) 1993 1994 1995 1997 1998 David Carlisle
+\def\next[#1]{\catcode`\@=11
+ \expandafter\let\csname ver@keyval.sty\endcsname\empty
+ \wlog{keyval: #1}}\next
+ [1998/07/23 v1.11 key=value parser (DPC)]
+\def\setkeys{%
+ \@ifnextchar[%
+ \KV@list
+ {\let\KV@undefined\KV@error
+ \KV@setkeys}}
+\def\KV@psset{psset}
+\def\KV@setkeys#1#2{%
+ \def\@tempa{#1}%
+ \edef\KV@prefix{%
+ \ifx\@tempa\KV@psset\else
+ KV@%
+ \fi
+ #1@}%
+ \KV@do#2,\relax,}
+\def\psset#1{%
+ \def\KV@prefix{psset@}%
+ \KV@do#1,\relax,}
+\def\use@par{\expandafter\psset\expandafter{\pst@par}%
+ \let\pst@par\@empty}
+\def\KV@list[#1]{%
+ \def\KV@undefined{\KV@add#1}%
+ \ifx#1\@undefined
+ \let#1\@empty
+ \fi
+ \KV@setkeys}
+\def\KV@do#1,{%
+ \ifx\relax#1\empty\else
+ \KV@split#1==\relax
+ \expandafter\KV@do\fi}
+\def\KV@split#1=#2=#3\relax{%
+ \KV@@sp@def\@tempa{#1}%
+ \ifx\@tempa\@empty\else
+ \expandafter\let\expandafter\@tempc
+ \csname\KV@prefix\@tempa\endcsname
+ \ifx\@tempc\relax
+ \KV@undefined{#2}{#3}%
+ \else
+ \ifx\@empty#3\@empty
+ \KV@default
+ \else
+ \KV@@sp@def\@tempb{#2}%
+ \expandafter\@tempc\expandafter{\@tempb}\relax
+ \fi
+ \fi
+ \fi}
+\def\KV@default{%
+ \expandafter\let\expandafter\@tempb
+ \csname\KV@prefix\@tempa @default\endcsname
+ \ifx\@tempb\relax
+ \KV@err{No value specified for \@tempa}%
+ \else
+ \@tempb\relax
+ \fi}
+\def\KV@add#1#2#3{%
+ \toks2\expandafter{#1}%
+ \KV@@sp@def\@tempb{#2}%
+ \toks4\expandafter{\@tempb}%
+ \edef#1{\the\toks2
+ \ifx#1\@empty\else,\fi
+ \@tempa
+ \ifx\KV@add#3\KV@add\else={\the\toks4}\fi}}
+\def\KV@err#1{\errmessage{keyval: #1}}
+\def\KV@error#1#2{\KV@err{\@tempa\space undefined}}
+\def\@tempa#1{%
+\def\KV@@sp@def##1##2{\KV@@sp@b##2\@nil\@nil#1\@nil\relax##1}}
+\@tempa{ }
+\def\KV@@sp@b#1#2 \@nil{\KV@@sp@c#1#2}
+\def\KV@@sp@c#1\@nil#2\relax#3{\def#3{#1}}
+\def\define@key#1#2{%
+ \def\KV@prefix{#1}%
+ \edef\KV@prefix{%
+ \ifx\KV@prefix\KV@psset\else
+ KV@%
+ \fi
+ #1@#2}%
+ \@ifnextchar[\KV@def{\@namedef\KV@prefix####1}}
+\def\KV@def[#1]{%
+ \@namedef{\KV@prefix @default\expandafter}\expandafter
+ {\csname \KV@prefix\endcsname{#1}}%
+ \@namedef\KV@prefix##1}
+\endinput
+%%
+%% End of file `pst-key.tex'.