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\def\fileversion{v1.9}
\def\filedate{2002/02/28}
% smartref.sty
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Giuseppe Bilotta
%
% Phone +39 095 338103
%
% Email: bourbaki@bigfoot.com
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% This package is distributed under the terms
% of the LaTeX Project Public License
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Please read the readme.txt file for details
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{smartref}[\filedate\space\fileversion\space Increase
reference capability (deep reference)]
%
\newcounter{@smartlistlen}
\newcounter{less@smartlist}
\setcounter{less@smartlist}{-2}
\newcommand*{\@increasesmartlist}{%
\addtocounter{@smartlistlen}{1}%
\addtocounter{less@smartlist}{1}}
\def\sm@rtreflist{{\@currentlabel}}
\@increasesmartlist
%
\newcommand*{\@getsmartreflist}[3]{%
\ifx#1%
\relax\protect\G@refundefinedtrue%
\@latex@warning {SmartReference `#2' on page %
\thepage \space undefined}%
\nfss@text{\reset@font \bfseries ??}%
\else%
\expandafter #2#1%
\fi}
\newcounter{@currsmartlistplace}
\newcommand*{\@getsmartref}[3]{%Paramaters are: #1: Where #2: Label, #3: place in list
\edef\@smartlistplace{#3}%
\setcounter{@currsmartlistplace}{0}%
\edef\@originalsmartlist{%
\expandafter\@getsmartreflist\csname sr@#2\endcsname{}{}}%
\edef\@currsmartlist{\@originalsmartlist}%
\loop%
\edef\@currsmartvalue{\expandafter\@car\@currsmartlist\@nil}%
\ifnum\the@currsmartlistplace=\theless@smartlist
\edef\@currsmartlist{\noexpand{\expandafter\@cdr\@currsmartlist\@nil\noexpand}}%
\else
\edef\@currsmartlist{\expandafter\@cdr\@currsmartlist\@nil}%
\fi
\ifnum\the@currsmartlistplace<\@smartlistplace%
\addtocounter{@currsmartlistplace}{1}%
\repeat
\edef#1{\@currsmartvalue}%
% \typeout{Got Smart Reference (place #3, value \@currsmartvalue)}%
}
% Hack label: also write the SmartRef data ...
\def\newsmartlabel{\@newl@bel {sr}}
%save previous \label
\AtBeginDocument{%
\let\sr@ldlabel=\label
\renewcommand*{\label}[1]{%
\sr@ldlabel{#1}%
\@bsphack%
\protected@write\@auxout{}%
{\string\newsmartlabel{#1}{\sm@rtreflist}}%
\@esphack}%
% This one is needed for those who use AMS-LaTeX, to ensure that
% smartref labelling system is used wih equations too (AMS-LaTeX
% uses its own labeling system for equations
\let\ltx@label=\label}
% Command to add new items to reflist:
%
\newtoks\sm@rtintern@ltok
\newcommand*{\addtoreflist}[1]{% Add item ...
\@ifundefined{c@#1}% Check if real counter;
{\@nocounterr{#1}}% If not, give error
{\@ifundefined{#1posinlist}{% If yes, check if already defined:
\sm@rtintern@ltok=\expandafter{\sm@rtreflist}% If not, define everything ...
\expandafter\edef\csname sm@rtreflist\endcsname{%
\the\sm@rtintern@ltok{\noexpand\csname the#1\endcsname}}% Add it ...
% Set position of counter in list:
\expandafter\edef\csname #1posinlist\endcsname{\the@smartlistlen}%
\@increasesmartlist%
% Define SmartCommands:
% Define command to get number of <name> for <label>; parameters:
% #1 is where the value goes, #2 is label name.
\typeout{Defining \csname sget#1val\endcsname ...}
% `smart get <name> value'
% Usage \sgetchapternum{\holder}{labelname}
\expandafter\def\csname sget#1val\endcsname##1##2{%
\@ifundefined{sr@##2}{%
\G@refundefinedtrue%
\@latex@warning{SmartReference `##2' on page \thepage \space undefined}%
\def##1{0}}%
{\expandafter\@getsmartref{##1}{##2}{\csname #1posinlist\endcsname}}%
}%
% Define command to check if number of <name> for <label> is different from current
% <name> value; parameters:
% #1 is label name.
\typeout{Defining \csname s#1ref\endcsname ...}
% `smart <name> \ref'
% Usage \schapterref{labelname}
% TODOs:
% - check for counters that get reset.
\expandafter\newif\csname if#1changed\endcsname % define if consctruct
\expandafter\def\csname is#1changed\endcsname##1{% checker for change
\csname sget#1val\endcsname{\sm@rtrefvalue}{##1}%
\edef\@currentrefvalue{\csname the#1\endcsname}%
\ifx\sm@rtrefvalue\@currentrefvalue%
\csname #1changedfalse\endcsname%
\else%
\csname #1changedtrue\endcsname%
\fi}%
\expandafter\def\csname s#1ref\endcsname##1{%
\csname is#1changed\endcsname{##1}%
\csname if#1changed\endcsname%
, \csname short#1name\endcsname~\csname #1ref\endcsname{##1}%
% , \csname short#1name\endcsname~\sm@rtrefvalue%
\else%
\relax%
\fi%
}%
% Define shorthand for \ref{labelname}\s<name>ref{labelname}; parameters:
% #1 is label name.
\typeout{Defining \csname sref#1ref\endcsname ...}
% Usage \srefchapterref{labelname}
% If HyperRef is used, let it use no-link refs
% TODO: define starred and unstarred version; maybe the same for the next.
\@ifpackageloaded{hyperref}{%
\expandafter\def\csname sref#1ref\endcsname##1{%
\@refstar{##1}\csname s#1ref\endcsname{##1}%
}
}{
\expandafter\def\csname sref#1ref\endcsname##1{%
\ref{##1}\csname s#1ref\endcsname{##1}%
}%
}%
% Define equivalent of \pageref; parameters:
% #1 is label name.
\typeout{Defining \csname #1ref\endcsname ...}
% Usage \chapterref{labelname}
\expandafter\def\csname #1ref\endcsname##1{%
\csname sget#1val\endcsname{\sm@rtrefv@lue}{##1}%
\sm@rtrefv@lue%
}%
}{}%
}%
}
%
\DeclareOption{page}{%
\AtBeginDocument{%
\addtoreflist{page}%
\providecommand*\shortpagename{pag.}%
}}
\DeclareOption{chapter}{%
\AtBeginDocument{%
\addtoreflist{chapter}%
\@ifundefined{smartref}{%
\newcommand*{\smartref}[1]{%
\srefchapterref{#1}%
}%
}{%
\let\nochapter@smartref=\smartref%
\renewcommand*{\smartref}[1]{%
\nochapter@smartref{#1}\schapterref{#1}}%
}
%\DeclareRobustCommand{\smartref}%
\@ifpackagewith{babel}{italian}{%
\providecommand*\shortchaptername{Cap.}}{%
\providecommand*\shortchaptername{Chap.}}
\typeout{Short chapter name defined: \shortchaptername}%
}}
\DeclareOption{part}{%
\AtBeginDocument{%
\addtoreflist{part}%
\@ifundefined{smartref}{%
\newcommand*{\smartref}[1]{%
\srefpartref{#1}%
}%
}{%
\let\nopart@smartref=\smartref%
\renewcommand*{\smartref}[1]{%
\nopart@smartref{#1}\spartref{#1}}%
}
%\DeclareRobustCommand{\smartref}%
\@ifpackagewith{babel}{italian}{%
\providecommand*\shortpartname{Parte}}{%
\providecommand*\shortpartname{Part}}%
\typeout{Short part name defined: \shortpartname}%
}}
\DeclareOption*{%
\PackageWarning{smartref}%
{Option `\CurrentOption' unknown!\MessageBreak%
Adding `\CurrentOption' as a reflevel}%
\expandafter\addtoreflist\expandafter{\CurrentOption}
}
\DeclareOption{byname}{\AtEndOfPackage{\usepackage{byname}}}
\ProcessOptions\relax
\endinput
|
