%%%----- Licensing notice ---------------------------------------------------
%%%
-%%% This file is part of the Sensble Object Design, an object system for C.
+%%% This file is part of the Sensible Object Design, an object system for C.
%%%
%%% SOD is free software; you can redistribute it and/or modify
%%% it under the terms of the GNU General Public License as published by
%% Listings don't need to be small.
\let\listingsize\relax
+%% Notes for later.
+\def\fixme#1{\leavevmode\marginpar{FIXME}\index{FIXME}[FIXME: #1]}
+
+%% Diagram settings.
+\tikzset{
+ every picture/.style={>=stealth, thick},
+ lit/.style={font=\sffamily}
+}
+
%% Metavariables are italics without decoration.
\def\syntleft{\normalfont\itshape}
\let\syntright\empty
%% Literal code is in sans face.
-\let\codeface\sffamily
-\def\code#1{\ifmmode\hbox\fi{\normalfont\codeface\/#1\/}}
+\def\codeface{\upshape\sffamily}
+\DeclareRobustCommand\code[1]{%
+ \ifmmode\hbox\else\leavevmode\fi%
+ {\normalfont\codeface\/#1\/}%
+}
\def\ulitleft{\normalfont\codeface}
\let\ulitright\empty
+\def\lit@i#1#2#3{\ifmmode\leavevmode\hbox\fi{#1{#3\/}#2}}
%% Conditionally enter maths mode. Can't use \ensuremath here because we
%% aren't necessarily sure where the maths will actually end.
\atdef <#1>{\synt{#1}\@scripts}
\atdef "#1"{\lit*{#1}\@scripts}
\atdef `#1'{\lit{#1}\@scripts}
-\atdef |#1|{\textsf{#1}\@scripts}
+\atdef |#1|{\lit*{#1}\@scripts}
%% A handy abbreviation; `\\' itself is too good to steal.
\atdef \\{\textbackslash}
\atdef !{\m@maybe|\@scripts}
\def\returns{\m@maybe\longrightarrow\m@maybe@end\hspace{0.5em}\ignorespaces}
\atdef >{\leavevmode\unskip\hspace{0.5em}\returns}
-\atdef -#1{\if>#1{\ensuremath\rightarrow}\fi}
+\atdef -#1{\if>#1\hbox{--\raisebox{.4pt}{>}}\penalty200\relax\fi}
%% Comment setting.
-\atdef ;#1\\{\normalfont\itshape;#1\\}
+\def\comment#1{\mbox{\normalfont\itshape\/#1\/}}
+\atdef /*#1*/{/*\comment{#1}*/}
+\def\@semis{\@ifnextchar;{;\@semis}\@semicomment}
+\def\@semicomment#1\\{\comment{#1}\\}
+\atdef ;#1\\{;\@semis}
%% Environment for setting programs. Newlines are explicit, because
%% otherwise I need comments in weird places to make the vertical spacing
%% come out properly. You can write `\obeylines' if you really want to.
-\def\prog{\codeface\quote\tabbing}
+\def\@prog{\let\prog@@cr\@tabcr\let\@tabcr\@progcr\codeface\tabbing}
+\def\prog{\quote\@prog}
\def\endprog{\endtabbing\endquote}
+\let\nprog\@prog
+\let\endnprog\endtabbing
\def\ind{\quad\=\+\kill}
+\def\@progcr{\futurelet\@tempa\@progcr@i}
+{\def\:{\gdef\@progcr@sp}\: {\@progcr}}
+\atdef~{\textasciitilde}
+\def\@progcr@i{%
+ \ifx\@tempa\@sptoken\let\next@\@progcr@sp\else
+ \if1\ifx\@tempa[1\else
+ \ifx\@tempa*1\else
+ 0\fi\fi
+ \let\next@\prog@@cr\else
+ \if1\ifx\@tempa+1\else
+ \ifx\@tempa-1\else
+ 0\fi\fi
+ \let\next@\@progcr@ii\else
+ \let\next@\@progcr@a\fi\fi\fi
+ \next@}
+\def\@progcr@a{\prog@@cr*{}\ignorespaces}
+\def\@progcr@ii#1{\csname @progcr@#1\endcsname\ignorespaces}
+\@namedef{@progcr@+}{\prog@@cr[\medskipamount]}
+\@namedef{@progcr@-}{\prog@@cr*[\jot]}
+\def\macsl{\`\textbackslash\hskip\leftmargin}
%% Put a chunk of text in a box.
\newenvironment{boxy}[1][\q@]{%
\definedescribecategory{sym}{symbol}
\definedescribecategory{fun}{function}
\definedescribecategory{gf}{generic function}
+\definedescribecategory{msg}{message}
\definedescribecategory{var}{variable}
+\definedescribecategory{modvar}{module variable}
\definedescribecategory{const}{constant}
\definedescribecategory{meth}{primary method}
\definedescribecategory{ar-meth}{around method}
\definedescribecategory{be-meth}{before method}
\definedescribecategory{af-meth}{after method}
\definedescribecategory{cls}{class}
+\definedescribecategory{rst}{restart}
\definedescribecategory{ty}{type}
+\definedescribecategory{type}{type}
\definedescribecategory{mac}{macro}
\definedescribecategory{lmac}{local macro}
\definedescribecategory{parse}{parser spec}
\definedescribecategory{parseform}{parser form}
\definedescribecategory{opt}{option handler}
\definedescribecategory{optmac}{option macro}
+\definedescribecategory{plug}{pluggable parser}
\def\nlret{\\\hspace{4em}\returns}
\def\q@{\q@}
-\def\parse@dhd#1{\@ifnextchar[{\parse@dhd@a{#1}}{\parse@dhd@c{#1}}}
-\def\parse@dhd@a#1[#2]{#1{#2}}
-\def\parse@dhd@c#1#2#3{\parse@dhd@cc{#1}{#2}{#3}#3 \q@}
-\def\parse@dhd@cc#1#2#3#4 #5\q@{#1{#4}{#2}{#3}}
+
+%% \parse@dhd{NEXT}[NAME]{CAT}{SYNOPSIS}
+%% call NEXT{NAME}{CAT}{SYNOPSIS}
+%% #1 #2 #3
+\def\parse@dhd#1{% {NEXT}
+ \@ifnextchar[{\parse@dhd@cc{#1}}{\parse@dhd@cd{#1}}}
+\def\parse@dhd@cc#1[#2]#3#4{% {NEXT}[NAME]{CAT}{SYNOPSIS}
+ #1{#2}{#3}{#4}}
+\def\parse@dhd@cd#1#2#3{% {NEXT}{CAT}{SYNOPSIS}
+ \parse@dhd@ce{#1}{#2}{#3}#3 \q@}
+\def\parse@dhd@ce#1#2#3#4 #5\q@{%
+ % {NEXT}{CAT}{SYNOPSIS}NAME [ARGS...]\q@
+ #1{#4}{#2}{#3}}
\newif\if@dheadfirst
\def\dhead{\parse@dhd\dhead@}
-\def\dhead@#1#2#3{%
+\def\dhead@#1#2#3{% {NAME}{CAT}{SYNOPSIS}
\if@dheadfirst\global\@dheadfirstfalse\else\relax\\[\smallskipamount]\fi%
{\let\protect\@empty\def\@uscore{_\@gobble}\message{#2:#1}%
\def\@uscore{-\@gobble}\edef\@tempa{\noexpand\label{#2:#1}}\@tempa}%
- \rlap{\rightline{\normalfont\bfseries[\describecategoryname{#2}]}}%
+ {\begingroup\lccode`\~=`\_\lowercase{\endgroup\def~{_}}%
+ \protected@edef\@tempa##1{%
+ \noexpand\index{%
+ #1@{\noexpand\code{#1}}!%
+ \csname cat!#2\endcsname%
+ ##1%
+ }%
+ }%
+ \@tempa{|(}%
+ \toks@\expandafter{\after@desc}%
+ \toks\tw@\expandafter{\@tempa{|)}}%
+ \xdef\after@desc{\the\toks@\the\toks\tw@}}%
+ \rlap{\hb@xt@\linewidth{\hfil\normalfont\bfseries
+ [\describecategoryname{#2}]}}%
#3%
}
\def\desc@begin#1{%
+ \let\saved@after@desc\after@desc%
+ \gdef\after@desc{}%
\normalfont%
\if@nobreak\else\par\goodbreak\fi%
\global\@dheadfirsttrue%
\begingroup%
- \codeface%
\let\@endparenv\relax%
\clubpenalty\@M \widowpenalty\@M \interlinepenalty50%
- \tabbing#1\endtabbing%
+ \@prog#1\endtabbing%
\endgroup%
\penalty\@M\@afterheading%
\list{}{\rightmargin\z@\topsep\z@}\item%
}
-\let\desc@end\endlist
+\def\desc@end{\endlist\after@desc\global\let\after@desc\saved@after@desc}
\@namedef{describe*}#1{\desc@begin{#1}}
\expandafter\let\csname enddescribe*\endcsname\desc@end
\def\desc@#1#2#3{\desc@begin{\dhead@{#1}{#2}{#3}}}
\let\enddescribe\desc@end
+\def\descref#1{\@ifnextchar[{\descref@i{#1}}{\descref@ii{#1}{}}}
+\def\descref@i#1[#2]{\descref@ii{#1}{ #2}}
+\def\descref@ii#1#2#3{%
+ \code{#1}#2 (page~%
+ {\let\protect\@empty%
+ \def\@uscore{-\@gobble}\edef\@tempa{\noexpand\pageref{#3:#1}}\@tempa}%
+ )%
+}
+
%%%----- That's all, folks --------------------------------------------------
\endinput