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%%
%% This is file `pl.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% pl.dtx (with options: `pl')
%%
%% IMPORTANT NOTICE:
%%
%% For the copyright see the source file.
%%
%% Any modified versions of this file must be renamed
%% with new filenames distinct from pl.sty.
%%
%% For distribution of the original source see the terms
%% for copying and modification in the file pl.dtx.
%%
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
\def\filename{pl.doc}
\def\fileversion{3.0}
\def\filedate{1996/05/30}
\def\docversion{2.5}
\def\docdate{1995/11/28}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\typeout{%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
Prolog Documentation in LaTeX. Version \fileversion\@spaces gene \filedate
%%
%% Purpose:
%% Style option for LaTeX to provide routines to document Prolog programs.
%%
%% Documentation: see seperate LaTeX document `pl.tex'
%%
%% Author: Gerd Neugebauer
%% Mainzer Str. 8
%% 56321 Rhens (Germany)
%% Mail: gerd@informatik.uni-koblenz.de
%%
%% Copyright (C) 1995-1996 Gerd Neugebauer
%%
%% pl.doc is distributed in the hope that it will be useful, but WITHOUT
%% ANY WARRANTY. No author or distributor accepts responsibility to
%% anyone for the consequences of using it or for whether it serves any
%% particular purpose or works at all, unless he says so in writing.
%%
%% Everyone is granted permission to copy, modify and redistribute pl.doc,
%% provided this copyright notice is preserved and any modifications are
%% indicated.
%%
%%
%% This style is still under development and may be replaced with a new
%% version which provides an enhanced functionality. Any comments are
%% welcome but don't expect ANY help from my side.
%%
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}
%%
\ifx\documentclass\relax \else
\ProvidesPackage{pl}[\filedate\space gene (\fileversion)]
\fi
\def\PrologFont{\small\tt}
\def\PrologIndent{2em}
\def\PrologNumberFont{\tiny\rm}
\def\PrologRuleWidth{0pt}
\def\PrologListFont{\small\tt}
\def\PrologListIndent{2em}
\def\PrologModule#1#2{\section{The Module {\tt #1}}}
\def\PrologFile#1#2{\section{The File {\tt #1}}}
\def\PredicateFont{\tt}
\def\PredicateFileFont{\small\sf}
\def\PredicateSkip{\smallskip}
\def\PredicateIndent{5em}
\def\PredicateFileExtension{}
\def\PredicateFileWidth{5em}
\def\PredicateFileSep{1em}
\def\PredicateBoxSep{3pt}
\def\PredicateBoxRule{0.5pt}
\def\PredicateIndex#1{\index{#1}}
\newif\ifPrologNumberLines
\def\PrologEXPORTS{}
\def\PrologFILE{}
\def\PrologDialect#1{%
\@ifundefined{PL@start@module@#1}%
{\message{*** Prolog dialect #1 is undefined. Ignored.}}%
{\gdef\PL@Dialect{#1}}}
\def\PL@Dialect{eclipse}
\gdef\PL@@delayed{}
\newcount\PL@line
\gdef\PL@code@setup{\PrologFont\parskip=0ex\parindent=0pt
\ifx\PL@@delayed\empty\else%
\parbox{\PrologIndent}{%
\ifPrologNumberLines \PrologNumberFont \the\PL@line%
\global\advance\PL@line1
\else\ \fi}\PL@@delayed%
\gdef\PL@@delayed{}\par
\fi%
\def\par{\leavevmode\egroup\box0\endgraf}
\def\do##1{\catcode`##1=12 }\dospecials
\obeyspaces
\obeylines
\catcode`\^^I=13
\everypar{\parbox{\PrologIndent}{%
\ifPrologNumberLines \PrologNumberFont \the\PL@line%
\global\advance\PL@line1
\fi
\hfill}\PL@code@startbox}}
\def\PL@code@startbox{\setbox0=\hbox\bgroup}
{\catcode`\^^I=13
\gdef^^I{\leavevmode\egroup
\dimen0=\wd0 % the width so far, or since the previous tab
\setbox1=\hbox{\PrologFont\space}\dimen1=8\wd1
\divide\dimen0 by\dimen1
\multiply\dimen0 by\dimen1 % compute previous multiple of tab
\advance\dimen0 by\dimen1 % advance to next multiple of tab
\wd0=\dimen0 \box0 \PL@code@startbox}%
}
{\obeyspaces\global\let =\ }
\def\PL*/{\PL@PL@init%
\begingroup
\PL@code@setup
\PL@doPL}
{\catcode`\|=0 \catcode`\\=12
|obeylines|gdef|PL@doPL^^M#1/*PL{#1|endgroup|PL@PL@exit}}
\def\PL@PL@init{%
\ifdim\PrologRuleWidth>0pt%
\par\noindent\rule{\textwidth}{\PrologRuleWidth}\par%
\else\medskip\par\fi}
\def\PL@PL@exit{%
\ifdim\PrologRuleWidth>0pt%
\vspace{-2ex}\noindent\rule{\textwidth}{\PrologRuleWidth}\par%
\else\smallskip\par\fi}
\def\PL@INIT{\begingroup\catcode`:=13\catcode`/=13}
\def\PL@EXIT{\endgroup}
\gdef\PrologInput{%
\begingroup
\catcode`\_=12
\PL@Input
}
\PL@INIT
\gdef\PL@Input#1{%
\gdef\PrologFILE{#1}%
\gdef\PrologMODULE{}%
\gdef\PrologEXPORTS{}%
\global\PL@line=1%
\endgroup
\PL@INIT%
\let:=\PL@COLON
\let/=\PL@SLASH
\input{#1}%
\gdef\PrologFILE{}%
\gdef\PrologMODULE{}%
\gdef\PrologEXPORTS{}%
}
\PL@EXIT
\def\EndProlog#1*/{}
\def\PL@SLASH{\@ifnextchar*{%
\PL@EXIT
\PL@US@start
\PL@SLASH@STAR}{/}}
\def\PL@SLASH@STAR*{%
\PrologFile{\PrologFILE}{}%
\PL@US@end}
\def\PL@COLON{\@ifnextchar-{\PL@goal}{: }}
\def\PL@goal-{%
\PL@EXIT
\PL@US@start
\@ifnextchar m{\csname PL@start@module@\PL@Dialect\endcsname}%
{\@ifnextchar t{\PL@start@true}%
{\csname PL@start@file@\PL@Dialect\endcsname}}}
\def\PL@start@true true. /*{%
\PrologFile{\PrologFILE}{}%
\PL@US@end}
\def\PL@start@module@eclipse module#1(#2). /*{%
\global\PL@line=1
\gdef\PL@@delayed{:- module#1(#2).}
\gdef\PrologMODULE{#2}%
\catcode`\,=13 %
\PrologModule{\PrologFILE}{}%
\PL@US@end}
\def\PL@start@module@quintus module(#1,{%
\global\PL@line=1
\gdef\PrologFILE{#1}%
\catcode`\,=13 %
\PL@start@module@quintus@}
\def\PL@start@module@quintus@[#1]). /*{%
\gdef\PrologEXPORTS{#1}%
\PrologModule{\PrologFILE}{#1}%
\PL@US@end}
\let\PL@start@module@cprolog=\PL@start@module@quintus
\let\PL@start@module@sixtus=\PL@start@module@eclipse
\let\PL@start@module@swiprolog=\PL@start@module@quintus
\let\PL@start@module@sbprolog=\PL@start@module@quintus
\let\PL@start@module@binprolog=\PL@start@module@eclipse
\def\Predicate{\PL@US@start\Predicate@}
\def\Predicate@#1/#2(#3).{%
\PredicateSkip\par\noindent%
{\setbox1=\hbox{\PredicateFileFont \PrologFILE\PredicateFileExtension}%
\fboxrule=\PredicateBoxRule%
\fboxsep=\PredicateBoxSep%
\fbox{\PredicateIndex{#1/#2}%
\dimen255=\wd1
\ifdim\dimen255<\PredicateFileWidth \dimen255=\PredicateFileWidth \fi
\dimen255=-\dimen255
\advance\dimen255 by-\PredicateFileSep
\advance\dimen255 by \textwidth
\parbox{\dimen255}{\raggedright
\setbox0=\hbox{\normalsize\PredicateFont #1(}
\dimen254=\wd0
\ifdim\dimen254>\PredicateIndent \dimen254=\PredicateIndent\fi
\dimen253=\dimen255 \advance\dimen253 by -\dimen254
\parshape=2 0mm \dimen255 \dimen254 \dimen253
\normalsize\PredicateFont #1\ifx\@empty#3 \else(#3)\fi
}}%
\hfill \box1\PredicateSkip\par
}\PL@US@end}
\def\PrologList{\par\noindent%
\PL@US@start
\PrologListFont
\catcode`\,=13%
\parindent=\PrologListIndent\parskip=0pt\par
\PL@List}
{\catcode`\,=13
\gdef\PL@List[#1]{%
\def,{\par}%
#1
\PL@US@end\par}
}
\def\PrologListEXPORTS{\PrologList[\PrologEXPORTS]}
\def\PL@US@start{\begingroup\catcode`\_=13 }
\def\PL@US@end{\endgroup }
\def\WithUnderscore{\begingroup\catcode`\_=13 \With@Underscore}
\def\With@Underscore#1{#1\endgroup}
\def\Listing#1{\par\begingroup%
\PL@line=1%
\PL@code@setup%
\input{#1}%
\endgroup}
\endinput
%%
%% End of file `pl.sty'.
|
