| 1 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -*- Mode: Latex -*- %%%%%%%%%%%%%%%%%%%%%%%%%%%%
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| 2 | %%
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| 3 | %% Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
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| 4 | %%
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| 5 | %% The contents of this file are covered under the licence agreement in the
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| 6 | %% file "LICENCE" distributed with Cforall.
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| 7 | %%
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| 8 | %% common.tex --
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| 9 | %%
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| 10 | %% Author : Peter A. Buhr
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| 11 | %% Created On : Sat Apr 9 10:06:17 2016
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| 12 | %% Last Modified By : Peter A. Buhr
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| 13 | %% Last Modified On : Sun Nov 3 21:10:34 2024
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| 14 | %% Update Count : 662
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| 15 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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| 16 |
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| 17 | \setlength{\textheight}{9in}
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| 18 | %\oddsidemargin 0.0in
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| 19 | \renewcommand{\topfraction}{0.8} % float must be greater than X of the page before it is forced onto its own page
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| 20 | \renewcommand{\bottomfraction}{0.8} % float must be greater than X of the page before it is forced onto its own page
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| 21 | \renewcommand{\floatpagefraction}{0.8} % float must be greater than X of the page before it is forced onto its own page
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| 22 | \renewcommand{\textfraction}{0.0} % the entire page maybe devoted to floats with no text on the page at all
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| 23 |
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| 24 | \lefthyphenmin=3 % hyphen only after 4 characters
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| 25 | \righthyphenmin=3
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| 26 |
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| 27 | \usepackage[ignoredisplayed]{enumitem} % do not affect trivlist
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| 28 | \setlist{labelsep=1ex}% global
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| 29 | \setlist{topsep=0pt}% global
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| 30 | \setlist[itemize]{parsep=0.25ex,itemsep=0.25ex,listparindent=\parindent}% global
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| 31 | \setlist[itemize,1]{label=\textbullet}% local
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| 32 | %\renewcommand{\labelitemi}{{\raisebox{0.25ex}{\footnotesize$\bullet$}}}
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| 33 | \setlist[enumerate]{parsep=0.25ex,itemsep=0.25ex,listparindent=\parindent}% global
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| 34 | \setlist[enumerate,2]{leftmargin=\parindent,labelsep=*,align=parleft,label=\alph*.}% local
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| 35 | \setlist[description]{itemsep=0pt,listparindent=\parindent,leftmargin=\parindent,labelsep=1.5ex}
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| 36 |
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| 37 | % Names used in the document.
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| 38 |
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| 39 | \usepackage{xspace}
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| 40 | \newcommand{\CFAIcon}{\textsf{C\raisebox{\depth}{\rotatebox{180}A}}} % Cforall icon
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| 41 | \newcommand{\CFA}{\protect\CFAIcon\xspace} % CFA symbolic name
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| 42 | \newcommand{\CFL}{\textrm{Cforall}\xspace} % Cforall non-icon name
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| 43 | \newcommand{\Celeven}{\textrm{C1\hspace*{-0.4ex}1}\xspace} % C11 symbolic name
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| 44 |
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| 45 | \newcommand{\CCIcon}{\textrm{C}\kern-.1em\hbox{+\kern-.25em+}} % C++ icon
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| 46 | % numbers disallowed in latex variables names => use number names
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| 47 | \newcommand{\CCeleven}{\protect\CCIcon{1\hspace*{-0.4ex}1}\xspace} % C++11 symbolic name
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| 48 | \newcommand{\CCfourteen}{\protect\CCIcon{14}\xspace} % C++14 symbolic name
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| 49 | \newcommand{\CCseventeen}{\protect\CCIcon{17}\xspace} % C++17 symbolic name
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| 50 | \newcommand{\CCtwenty}{\protect\CCIcon{20}\xspace} % C++20 symbolic name
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| 51 | \newcommand{\CC}[1][]{\protect\CCIcon{#1}\xspace} % C++ symbolic name
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| 52 | \newcommand{\Cpp}[1][]{\CC{#1}} % C++ synonym
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| 53 |
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| 54 | \newcommand{\Csharp}{C\raisebox{-0.7ex}{\relsize{2}$^\sharp$}\xspace} % C# symbolic name
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| 55 |
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| 56 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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| 57 |
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| 58 | \usepackage[scaled=0.85]{helvet} % descent Helvetica font and scale to times size
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| 59 | \usepackage[T1]{fontenc}
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| 60 | \usepackage{relsize} % must be after change to small or selects old size
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| 61 | \usepackage{rotating}
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| 62 | \usepackage{calc} % latex arithmetic
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| 63 |
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| 64 | % remove special-character warning in PDF side-bar names
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| 65 | \@ifpackageloaded{hyperref}{
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| 66 | \pdfstringdefDisableCommands{
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| 67 | \def\CFA{\CFL}
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| 68 | \def\Celeven{C11\xspace}
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| 69 | \def\CC{C++\xspace}
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| 70 | \def\CCeleven{C++11\xspace}
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| 71 | \def\CCfourteen{C++14\xspace}
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| 72 | \def\CCseventeen{C++17\xspace}
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| 73 | \def\CCtwenty{C++20\xspace}
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| 74 | \def\Csharp{C\#\xspace}
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| 75 | \def\lstinline{\xspace}% must use {} as delimiters, e.g., \lstinline{...}
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| 76 | }{}
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| 77 | }
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| 78 |
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| 79 | % parindent is relative, i.e., toggled on/off in environments like itemize, so store the value for
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| 80 | % use rather than use \parident directly.
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| 81 | \newlength{\parindentlnth}
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| 82 | \setlength{\parindentlnth}{\parindent}
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| 83 |
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| 84 | % reduce size of chapter/section titles
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| 85 | \def\@makechapterhead#1{%
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| 86 | \vspace*{50\p@}%
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| 87 | {\parindent \z@ \raggedright \normalfont
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| 88 | \ifnum \c@secnumdepth >\m@ne
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| 89 | \large\bfseries \@chapapp\space \thechapter
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| 90 | \par\nobreak
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| 91 | \vskip 5\p@
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| 92 | \fi
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| 93 | \interlinepenalty\@M
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| 94 | \Large \bfseries #1\par\nobreak
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| 95 | \vskip 50\p@
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| 96 | }}
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| 97 | \def\@makeschapterhead#1{%
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| 98 | \vspace*{50\p@}%
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| 99 | {\parindent \z@ \raggedright
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| 100 | \normalfont
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| 101 | \interlinepenalty\@M
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| 102 | \Large \bfseries #1\par\nobreak
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| 103 | \vskip 50\p@
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| 104 | }}
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| 105 | \renewcommand\section{\@startsection{section}{1}{\z@}{-3.0ex \@plus -1ex \@minus -.2ex}{1.5ex \@plus .2ex}{\normalfont\large\bfseries}}
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| 106 | \renewcommand\subsection{\@startsection{subsection}{2}{\z@}{-2.75ex \@plus -1ex \@minus -.2ex}{1.25ex \@plus .2ex}{\normalfont\normalsize\bfseries}}
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| 107 | \renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}{-2.5ex \@plus -1ex \@minus -.2ex}{1.0ex \@plus .2ex}{\normalfont\normalsize\bfseries}}
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| 108 | \renewcommand\paragraph{\@startsection{paragraph}{4}{\z@}{-2.0ex \@plus -1ex \@minus -.2ex}{-1em}{\normalfont\normalsize\bfseries}}
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| 109 | \renewcommand\subparagraph{\@startsection{subparagraph}{4}{\z@}{-1.5ex \@plus -1ex \@minus -.2ex}{-1em}{\normalfont\normalsize\bfseries\itshape}}
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| 110 |
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| 111 | \newcommand{\italic}[1]{\emph{\hyperpage{#1}}}
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| 112 | \newcommand{\Definition}[1]{\textbf{\hyperpage{#1}}}
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| 113 | \newcommand{\see}{\protect\@ifstar\@ssee\@see}
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| 114 | \newcommand{\@ssee}[1]{(See #1)}
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| 115 | \newcommand{\@see}[1]{(see #1)}
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| 116 |
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| 117 | % index macros
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| 118 |
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| 119 | % Define some commands that produce formatted index entries suitable for cross-references.
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| 120 | % ``\spec'' produces entries for specifications of entities. ``\impl'' produces entries for their
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| 121 | % implementations, and ``\use'' for their uses.
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| 122 |
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| 123 | % \newcommand{\bold}[1]{{\bf #1}}
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| 124 | % \def\spec{\@bsphack\begingroup
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| 125 | % \def\protect##1{\string##1\space}\@sanitize
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| 126 | % \@wrxref{|bold}}
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| 127 | \def\impl{\@bsphack\begingroup
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| 128 | \def\protect##1{\string##1\space}\@sanitize
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| 129 | \@wrxref{|Definition}}
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| 130 | \newcommand{\indexcode}[1]{{\lstinline$#1$}}
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| 131 | \def\use{\@bsphack\begingroup
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| 132 | \def\protect##1{\string##1\space}\@sanitize
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| 133 | \@wrxref{|hyperpage}}
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| 134 | \def\@wrxref#1#2{\let\thepage\relax
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| 135 | \xdef\@gtempa{\write\@indexfile{\string
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| 136 | \indexentry{#2@{\lstinline$#2$}#1}{\thepage}}}\endgroup\@gtempa
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| 137 | \if@nobreak \ifvmode\nobreak\fi\fi\@esphack}
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| 138 | %\newcommand{\use}[1]{\index{#1@{\lstinline$#1$}}}
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| 139 | %\newcommand{\impl}[1]{\index{\protect#1@{\lstinline$\protect#1$}|Definition}}
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| 140 |
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| 141 | % inline text and lowercase index: \Index{inline and lowercase index text}
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| 142 | \newcommand{\Index}{\@ifstar\@sIndex\@Index}
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| 143 | % inline text and as-in index: \Index[as-is index text]{inline text}
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| 144 | \newcommand{\@Index}[2][\@empty]{\lowercase{\def\temp{#2}}#2\ifx#1\@empty\index{\temp}\else\index{#1@{\protect#2}}\fi}
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| 145 | % inline text but index with different as-is text: \Index[index text]{inline text}
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| 146 | \newcommand{\@sIndex}[2][\@empty]{#2\ifx#1\@empty\index{#2}\else\index{#1@{\protect#2}}\fi}
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| 147 |
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| 148 | % inline text and code index (cannot use ©)
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| 149 | \newcommand{\Indexc}[2][\@empty]{\lstinline[#1]$#2$\index{#2@\lstinline[#1]$#2$}}
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| 150 | % code index (cannot use ©)
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| 151 | \newcommand{\indexc}[2][\@empty]{\index{#2@\lstinline[#1]$#2$}}
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| 152 |
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| 153 | % Denote newterms in particular font and index them without particular font and in lowercase, e.g., \newterm{abc}.
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| 154 | % The option parameter provides an index term different from the new term, e.g., \newterm[\texttt{abc}]{abc}
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| 155 | % The star version does not lowercase the index information, e.g., \newterm*{IBM}.
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| 156 | \newcommand{\newtermFontInline}{\emph}
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| 157 | \newcommand{\newterm}{\protect\@ifstar\@snewterm\@newterm}
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| 158 | \newcommand{\@snewterm}[2][\@empty]{{\newtermFontInline{#2}}\ifx#1\@empty\index{#2}\else\index{#1@{\protect#2}}\fi}
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| 159 | \newcommand{\@newterm}[2][\@empty]{\lowercase{\def\temp{#2}}{\newtermFontInline{#2}}\ifx#1\@empty\index{\temp}\else\index{#1@{\protect#2}}\fi}
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| 160 |
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| 161 | % \snake{<identifier>}
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| 162 | % Improves writing of snake case (or any convention that uses _) by allowing
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| 163 | % line breaks after _. Disables commands inside the block and formats the
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| 164 | % identifier to look like code.
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| 165 | \newcommand*\snake[1]{\snakefont{\expandafter\snake@next\detokenize{#1}\@nil}}
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| 166 |
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| 167 | % \snakefont{<text>}
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| 168 | % Command used by \snake, you may renew the command to change its formating.
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| 169 | \newcommand*\snakefont[1]{\LstBasicStyle{#1}}
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| 170 |
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| 171 | % Thanks Manuel of TeX Stack exchange. (I got the base pattern from one of
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| 172 | % their answers.) Note: \@nil should never be defined.
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| 173 | \newcommand*\snake@next[1]{\ifx\@nil#1\else
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| 174 | \expandafter\ifx\string_#1\string_\allowbreak\else#1\fi
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| 175 | \expandafter\snake@next\fi
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| 176 | }
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| 177 |
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| 178 | % \lang{<language>}{<code>}
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| 179 | % Use the listings package to format the snipit of <code> in <language>.
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| 180 | \newcommand{\lang}[2]{\lstinline[language=#1]{#2}}
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| 181 |
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| 182 | % Latin abbreviation
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| 183 | \newcommand{\abbrevFont}{\textit} % set empty for no italics
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| 184 | % If not followed by a comma or colon, add a comma.
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| 185 | \newcommand{\CheckCommaColon}{\@ifnextchar{,}{}{\@ifnextchar{:}{}{,\xspace}}}
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| 186 | % If not followed by a period, add a period.
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| 187 | \newcommand{\CheckPeriod}{\@ifnextchar{.}{}{.\xspace}}
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| 188 |
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| 189 | \newcommand{\EG}{\abbrevFont{e}.\abbrevFont{g}.}
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| 190 | \newcommand{\eg}{\EG\protect\CheckCommaColon}
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| 191 |
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| 192 | \newcommand{\IE}{\abbrevFont{i}.\abbrevFont{e}.}
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| 193 | \newcommand{\ie}{\IE\protect\CheckCommaColon}
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| 194 |
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| 195 | \newcommand{\ETC}{\abbrevFont{etc}}
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| 196 | \newcommand{\etc}{\ETC\protect\CheckPeriod}
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| 197 |
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| 198 | \newcommand{\ETAL}{\abbrevFont{et}~\abbrevFont{al}}
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| 199 | \newcommand{\etal}{\ETAL\protect\CheckPeriod}
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| 200 |
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| 201 | \newcommand{\VIZ}{\abbrevFont{viz}}
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| 202 | \newcommand{\viz}{\VIZ\protect\CheckPeriod}
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| 203 |
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| 204 | \newcommand{\VS}{\abbrevFont{vs}}
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| 205 | \newcommand{\vs}{\VS\protect\CheckPeriod}
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| 206 |
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| 207 | \newenvironment{cquote}{%
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| 208 | \list{}{\topsep=\lst@aboveskip\parskip=0pt\partopsep=0pt\itemsep=0pt\parsep=0pt\listparindent=0pt\leftmargin=\parindentlnth\rightmargin=0pt}%
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| 209 | \item\relax
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| 210 | \lstset{resetmargins=true}
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| 211 | }{%
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| 212 | \endlist
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| 213 | }% cquote
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| 214 |
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| 215 | \newenvironment{rationale}{%
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| 216 | \begin{cquote}\noindent$\Box$\enspace
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| 217 | }{%
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| 218 | \hfill\enspace$\Box$\end{cquote}
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| 219 | }%
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| 220 |
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| 221 | % blocks and titles
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| 222 | \newcommand{\define}[1]{\emph{#1\/}\index{#1}}
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| 223 | \newcommand{\rewriterules}{\paragraph{Rewrite Rules}~\par\noindent}
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| 224 | \newcommand{\examples}{\paragraph{Examples}~\par\noindent}
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| 225 | \newcommand{\semantics}{\paragraph{Semantics}~\par\noindent}
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| 226 | \newcommand{\constraints}{\paragraph{Constraints}~\par\noindent}
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| 227 | \newcommand{\predefined}{\paragraph{Predefined Identifiers}~\par\noindent}
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| 228 |
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| 229 | % BNF macros
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| 230 | \newenvironment{syntax}{
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| 231 | \paragraph{Syntax}
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| 232 | \begin{cquote}
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| 233 | \begin{description}[noitemsep,leftmargin=\parindentlnth]
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| 234 | }{
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| 235 | \end{description}
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| 236 | \end{cquote}
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| 237 | }
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| 238 | % \def\syntax{\paragraph{Syntax}\trivlist\parindent=.5in\item[\hskip.5in]}
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| 239 | %\let\endsyntax=\endtrivlist
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| 240 | \newcommand{\lhs}[1]{\item[\emph{#1:}\index{#1@{\emph{#1}}|italic}]~\ignorespaces}
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| 241 | \newcommand{\oldlhs}[1]{\item[\emph{#1:}\index{#1@{\emph{#1}}|italic}~\dots]~}
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| 242 | \newcommand{\rhs}{\hfil\newline}
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| 243 | \newcommand{\nonterm}[1]{\emph{#1}\index{#1@{\emph{#1}}|italic}}
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| 244 | \newcommand{\opt}{$_{opt}$\ }
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| 245 |
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| 246 | \usepackage{varioref} % extended references
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| 247 | % adjust varioref package with default "section" and "page" titles, and optional title with faraway page numbers
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| 248 | % \VRef{label} => Section 2.7, \VPageref{label} => page 17
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| 249 | % \VRef[Figure]{label} => Figure 3.4, \VPageref{label} => page 17
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| 250 | \renewcommand{\reftextfaceafter}{\unskip}
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| 251 | \renewcommand{\reftextfacebefore}{\unskip}
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| 252 | \renewcommand{\reftextafter}{\unskip}
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| 253 | \renewcommand{\reftextbefore}{\unskip}
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| 254 | \renewcommand{\reftextfaraway}[1]{\unskip, p.~\pageref{#1}}
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| 255 | \renewcommand{\reftextpagerange}[2]{\unskip, pp.~\pageref{#1}--\pageref{#2}}
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| 256 | \newcommand{\VRef}[2][Section]{\ifx#1\@empty\else{#1}\nobreakspace\fi\vref{#2}}
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| 257 | \newcommand{\VRefrange}[3][Sections]{\ifx#1\@empty\else{#1}\nobreakspace\fi\vrefrange{#2}{#3}}
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| 258 | \newcommand{\VPageref}[2][page]{\ifx#1\@empty\else{#1}\nobreakspace\fi\pageref{#2}}
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| 259 | \newcommand{\VPagerefrange}[3][pages]{\ifx#1\@empty\else{#1}\nobreakspace\fi\pageref{#2}{#3}}
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| 260 |
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| 261 | \let\Oldthebibliography\thebibliography
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| 262 | \renewcommand\thebibliography[1]{
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| 263 | \Oldthebibliography{#1}
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| 264 | \setlength{\parskip}{0pt} % reduce vertical spacing between references
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| 265 | \setlength{\itemsep}{5pt plus 0.3ex}
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| 266 | }%
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| 267 |
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| 268 | \usepackage{listings} % format program code
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| 269 | \usepackage{lstlang}
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| 270 |
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| 271 | \lst@AddToHook{OnEmptyLine}{\addtocounter{lstnumber}{-1}}% remove empty line number increment from listings
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| 272 |
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| 273 | \newcommand{\LstBasicStyle}[1]{{\lst@basicstyle{#1}}}
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| 274 | \newcommand{\LstKeywordStyle}[1]{{\lst@basicstyle{\lst@keywordstyle{#1}}}}
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| 275 | \newcommand{\LstCommentStyle}[1]{{\lst@basicstyle{\lst@commentstyle{#1}}}}
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| 276 | \newcommand{\LstStringStyle}[1]{{\lst@basicstyle{\lst@stringstyle{#1}}}}
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| 277 | \newcommand{\LstNumberStyle}[1]{{\lst@basicstyle{\lst@numberstyle{#1}}}}
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| 278 |
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| 279 | \newlength{\gcolumnposn} % temporary hack because lstlisting does not handle tabs correctly
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| 280 | \newlength{\columnposn}
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| 281 | \setlength{\gcolumnposn}{3in}
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| 282 | \setlength{\columnposn}{\gcolumnposn}
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| 283 | \newcommand{\setgcolumn}[1]{\global\gcolumnposn=#1\global\columnposn=\gcolumnposn}
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| 284 | \newcommand{\C}[2][\@empty]{\ifx#1\@empty\else\global\setlength{\columnposn}{#1}\global\columnposn=\columnposn\fi\hfill\makebox[\textwidth-\columnposn][l]{\LstCommentStyle{#2}}}
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| 285 | \newcommand{\CD}[2][\@empty]{\ifx#1\@empty\else\global\setlength{\columnposn}{#1}\global\columnposn=\columnposn\fi\hfill\makebox[\textwidth-\columnposn][l]{\LstBasicStyle{#2}}}
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| 286 | \newcommand{\CRT}{\global\columnposn=\gcolumnposn}
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| 287 |
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| 288 | % allow escape sequence in lstinline
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| 289 | %\usepackage{etoolbox}
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| 290 | %\patchcmd{\lsthk@TextStyle}{\let\lst@DefEsc\@empty}{}{}{\errmessage{failed to patch}}
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| 291 |
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| 292 | % allow adding to lst literate
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| 293 | \def\addToLiterate#1{\protect\edef\lst@literate{\unexpanded\expandafter{\lst@literate}\unexpanded{#1}}}
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| 294 | \lst@Key{add to literate}{}{\addToLiterate{#1}}
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| 295 |
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| 296 | \newcommand{\CFAStyle}{%
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| 297 | \lstset{
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| 298 | columns=fullflexible,
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| 299 | basicstyle=\linespread{0.9}\sf, % reduce line spacing and use sanserif font
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| 300 | stringstyle=\small\tt, % use typewriter font
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| 301 | tabsize=5, % N space tabbing
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| 302 | xleftmargin=\parindentlnth, % indent code to paragraph indentation
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| 303 | extendedchars=true, % allow ASCII characters in the range 128-255
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| 304 | mathescape=false, % disable LaTeX math escape in CFA code $...$
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| 305 | keepspaces=true, %
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| 306 | showstringspaces=false, % do not show spaces with cup
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| 307 | showlines=true, % show blank lines at end of code
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| 308 | aboveskip=4pt, % spacing above/below code block
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| 309 | belowskip=2pt,
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| 310 | numberstyle=\footnotesize\sf, % numbering style
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| 311 | % replace/adjust listing characters that look bad in sanserif
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| 312 | literate=
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| 313 | % {-}{\makebox[1ex][c]{\raisebox{0.4ex}{\rule{0.75ex}{0.1ex}}}}1
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| 314 | {-}{\raisebox{-1pt}{\ttfamily-}}1
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| 315 | {^}{\raisebox{0.6ex}{\(\scriptstyle\land\,\)}}1
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| 316 | {~}{\raisebox{0.3ex}{\(\scriptstyle\sim\,\)}}1
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| 317 | {'}{\ttfamily'\hspace*{-0.4ex}}1
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| 318 | {`}{\ttfamily\upshape\hspace*{-0.3ex}`}1
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| 319 | {<-}{$\leftarrow$}2
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| 320 | {=>}{$\Rightarrow$}2
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| 321 | % {->}{\raisebox{-1pt}{\texttt{-}}\kern-0.1ex\textgreater}2,
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| 322 | }% lstset
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| 323 | }% CFAStyle
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| 324 |
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| 325 | \ifdefined\CFALatin% extra Latin-1 escape characters
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| 326 | \lstnewenvironment{cfa}[1][]{% necessary
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| 327 | \lstset{
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| 328 | language=CFA,
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| 329 | escapechar=§, % LaTeX escape in CFA code §...§ (section symbol), emacs: C-q M-'
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| 330 | moredelim=**[is][\color{red}]{®}{®}, % red highlighting ®...® (registered trademark symbol) emacs: C-q M-.
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| 331 | %moredelim=**[is][\color{blue}]{ß}{ß}, % blue highlighting ß...ß (sharp s symbol) emacs: C-q M-_
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| 332 | %moredelim=**[is][\color{OliveGreen}]{¢}{¢}, % green highlighting ¢...¢ (cent symbol) emacs: C-q M-"
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| 333 | %moredelim=[is][\lstset{keywords={}}]{¶}{¶}, % keyword escape ¶...¶ (pilcrow symbol) emacs: C-q M-^
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| 334 | }% lstset
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| 335 | \lstset{#1}% necessary
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| 336 | }{}
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| 337 | % inline code ©...© (copyright symbol) emacs: C-q M-)
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| 338 | \lstMakeShortInline© % single-character for \lstinline
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| 339 |
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| 340 | \else% regular ASCI characters
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| 341 |
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| 342 | \lstnewenvironment{cfa}[1][]{% necessary
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| 343 | \lstset{
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| 344 | language=CFA,
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| 345 | escapechar=\$, % LaTeX escape in CFA code
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| 346 | moredelim=**[is][\color{red}]{@}{@}, % red highlighting @...@
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| 347 | }% lstset
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| 348 | \lstset{#1}% necessary
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| 349 | }{}
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| 350 | % inline code @...@ (at symbol)
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| 351 | \lstMakeShortInline@ % single-character for \lstinline
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| 352 | \fi%
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| 353 |
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| 354 | \usepackage{tabularx} % if @ is used for lstMakeShortInline, allows @{}
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| 355 |
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| 356 | % Local Variables: %
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| 357 | % tab-width: 4 %
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| 358 | % fill-column: 100 %
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| 359 | % End: %
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