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lvspec/raterspec/class.sty

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% LoVullo rater specification classification
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{raterspec/class}
\ProcessOptions\relax
% the first argument (optionally) provides a unique id for this classification
% (see further information on this below)
\newenvironment{classification}[1][]%
{%
\def\@cid{#1}%
\leavevmode
\label{@classify:#1}%
% if a classification id was provided, output it in the left margin (this
% allows us to eyeball summaries or common classifications across
% specifications, as well as match it up to the code)
\if\@cid\empty\else
% typeset id
\llap{{\scriptsize\bf\@cid\hskip4ex\relax}}%
\fi%
% enable rule definitions
\@cmatch@enable
% the first paragraph will constitute the description (and will contain a
% signature line)
\@margin@sig\@class@mkdesc\@cid
}
{%
% this is opened by \@class@mkdesc
\@codegen{</lv:classify>}%
\end{@classification@rules}%
}
\newenvironment{@classification@rules}
{%
{\bf Rules:}%
\penalty1000\relax
\begin{enumerate}
}
{%
\end{enumerate}
}
\def\@match@formal#1{{%
\\\footnotesize{\bf Formally:}%
\space#1%
}}
\def\@matchany #1 {%
\@codegen{ <lv:any>}%
\item Any one of the following \must be true:
\begin{enumerate}
#1
\end{enumerate}
\@codegen{ </lv:any>}%
}
\def\@matchall #1 {%
\@codegen{ <lv:all>}%
\item Each of the following \must be true:
\begin{enumerate}
#1
\end{enumerate}
\@codegen{ </lv:all>}%
}
\def\@matchtodo#1{\item\todo{#1}}
% determine what ref is appropriate
\def\@magicref#1{{%
% param?
\expandafter\let\expandafter\@@chk\csname param@#1\endcsname
\ifx\@@chk\relax
\expandafter\let\expandafter\@@chk\csname classify@#1\endcsname
\ifx\@@chk\relax
% no known custom type (may be a normal ref)
\PackageWarning{raterspec}{unknown magic ref `#1'}%
\else
\classifyref{#1}%
\fi
\else
\paramref{#1}%
\fi
}}
\def\@cmatcheq{%
\begingroup
\catcode`\_=11\relax
\@docmatcheq
}
\def\@docmatcheq#1#2{%
\@codegen{ <lv:match on="#1" value="#2" />}%
% whatever we are matching on must exist as either a classification or an
% input field (param)
\item\@cmatch@desc@or@fail{#1}%
\space \must be a(n)\space
% ensure that the constant exists
\@const@exists@err{#2}%
% typeset
\csname const@#2\endcsname.
\@match@formal{\@magicref{#1} $=$ \constref{#2}}%
\endgroup
}
\def\@cmatchneq{%
\begingroup
\catcode`\_=11\relax
\@docmatchneq
}
\def\@docmatchneq#1#2{%
\@codegen{ <lv:match on="#1">}%
\@codegen{ <c:ne>}%
\@codegen{ <c:value-of name="#2" />}%
\@codegen{ </c:ne>}%
\@codegen{ </lv:match>}%
% whatever we are matching on must exist as either a classification or an
% input field (param)
\item\@cmatch@desc@or@fail{#1}%
\space \mustnot be a(n)\space
% ensure that the constant exists
\@const@exists@err{#2}%
% typeset
\csname const@#2\endcsname.
\@match@formal{\@magicref{#1} $\neq$ \constref{#2}}%
\endgroup
}
\def\@cmatchlt{%
\begingroup
\catcode`\_=11\relax
\@docmatchlt
}
\def\@docmatchlt#1#2{%
\@codegen{ <lv:match on="#1">}%
\@codegen{ <c:lt>}%
\@codegen{ <c:value-of name="#2" />}%
\@codegen{ </c:lt>}%
\@codegen{ </lv:match>}%
% whatever we are matching on must exist as either a classification or an
% input field (param)
\item\@cmatch@desc@or@fail{#1}%
\space \must be less than\nobreakspace
% ensure that the constant exists
\@const@exists@err{#2}%
% typeset
\@const@desc{#2}.%
\@match@formal{\@magicref{#1} $<$ \constref{#2}}%
\endgroup
}
\def\@cmatchleq{%
\begingroup
\catcode`\_=11\relax
\@docmatchleq
}
\def\@docmatchleq#1#2{%
\@codegen{ <lv:match on="#1">}%
\@codegen{ <c:leq>}%
\@codegen{ <c:value-of name="#2" />}%
\@codegen{ </c:leq>}%
\@codegen{ </lv:match>}%
% whatever we are matching on must exist as either a classification or an
% input field (param)
\item\@cmatch@desc@or@fail{#1}%
\space \must be less than or equal to%
% ensure that the constant exists
\@const@exists@err{#2}%
% typeset
\nobreakspace\@const@desc{#2}.%
\@match@formal{\@magicref{#1} $\leq$ \constref{#2}}%
\endgroup
}
\def\@cmatchgt{%
\begingroup
\catcode`\_=11\relax
\@docmatchgt
}
\def\@docmatchgt#1#2{%
\@codegen{ <lv:match on="#1">}%
\@codegen{ <c:gt>}%
\@codegen{ <c:value-of name="#2" />}%
\@codegen{ </c:gt>}%
\@codegen{ </lv:match>}%
% whatever we are matching on must exist as either a classification or an
% input field (param)
\item\@cmatch@desc@or@fail{#1}%
\space \must be greater than\nobreakspace
% ensure that the constant exists
\@const@exists@err{#2}%
% typeset
\@const@desc{#2}.%
\@match@formal{\@magicref{#1} $>$ \constref{#2}}%
\endgroup
}
\def\@cmatchgeq#1#2{%
\@codegen{ <lv:match on="#1">}%
\@codegen{ <c:gte>}%
\@codegen{ <c:value-of name="#2" />}%
\@codegen{ </c:gte>}%
\@codegen{ </lv:match>}%
% whatever we are matching on must exist as either a classification or an
% input field (param)
\item\@cmatch@desc@or@fail{#1}%
\space \must be greater than or equal to\nobreakspace
% ensure that the constant exists
\@const@exists@err{#2}%
% typeset
\@const@desc{#2}.%
\@match@formal{\@magicref{#1} $\geq$ \constref{#2}}%
}
\def\@cmatchin#1#2{%
\@codegen{ <lv:match on="#1" anyOf="#2" />}%
% whatever we are matching on must exist as either a classification or an
% input field (param)
\item\@cmatch@desc@or@fail{#1}%
\space \must be a defined\space
% ensure that the param type exists
\@type@exists@err{#2}%
% output the param type description
\csname ptype@#2\endcsname.
\@match@formal{\@magicref{#1} $\in$ \typeref{#2}}%
}
\def\@match#1{%
\@codegen{ <!-- TODO: custom match; see specs -->}%
\item#1.%
}
\def\@matchtrue#1{%
\@codegen{ <lv:match on="#1" value="TRUE" />}%
\item\@cmatch@desc@or@fail{#1}.%
\@match@formal{\@magicref{#1} $=\top$}%
}
\def\@matchfalse#1{%
\@codegen{ <lv:match on="#1" value="FALSE" />}%
\item It is not true that: \@cmatch@desc@or@fail{#1}.%
\@match@formal{\@magicref{#1} $=\bot$}%
}
\def\@cmatch@enable{%
% we're being lazy with this cat code so that it applies to all \match
% invocations grouped between this enable cmd and the disable one; this will
% cause problems if we need math mode, so it may need to be revisited in the
% future
\catcode`_=11\relax
\let\matchany\@matchany
\let\matchall\@matchall
\let\matcheq\@cmatcheq
\let\matchneq\@cmatchneq
\let\matchgt\@cmatchgt
\let\matchgeq\@cmatchgeq
\let\matchlt\@cmatchlt
\let\matchleq\@cmatchleq
\let\matchin\@cmatchin
\let\matchtrue\@matchtrue
\let\matchfalse\@matchfalse
\let\matchtodo\@matchtodo
\let\match\@match
}
\def\@class@mkdesc#1 #2 \par{%
\@codegen{<lv:classify as="#1" desc="#2">}%
{\bf Description:}\space#2\par
% record this definition
\index{classification!#1@\texttt{#1}}%
\expandafter\gdef\csname classify@#1\endcsname{#2}%
% place definition into aux file; will be available next pass
\protected@write\@auxout{}{%
\string\expandafter\string\gdef
\string\csname\space classify@#1\string\endcsname{#2}%
}%
% immediately following the description are the rules
\begin{@classification@rules}
}
\def\@class@desc#1{{%
\expandafter\let\expandafter\@@chk\csname classify@#1\endcsname
\ifx\@@chk\relax
\PackageWarning{raterspec}{unknown classification `#1'}%
\else
\@@chk
\fi
}}
\def\@cmatch@desc@or@fail#1{{%
% grab tokens to check against for param and class definitions
\expandafter\let\expandafter\@@pchk\csname param@#1\endcsname
\expandafter\let\expandafter\@@cchk\csname classify@#1\endcsname
% fail if neither exists
\ifx\@@pchk\relax
\ifx\@@cchk\relax
\PackageWarning{raterspec}{unknown identifier for classification match: #1}
\else
% output
\@@cchk
\fi
\else
% output
\@@pchk
\fi
}}
\def\classifyref#1{%
\index{classification!#1@\texttt{#1}}%
\hyperref[@classify:#1]{%
\tt#1%
}%
}
\def\classifyrefd#1{%
\index{classification!#1@\texttt{#1}}%
\hyperref[@classify:#1]{%
\csname classify@#1\endcsname
}%
}
\def\classifyrefalt#1#2{%
\index{classification!#1@\texttt{#1}}%
\hyperref[@classify:#1]{#2}%
}
\def\assign#1#2{$#1$ $=$ #2}%
\def\loc{\ifmmode\ell\else$\ell$\fi}%
\def\y{yield}%
\def\prem{{\tt premium}}%
\newcommand\rate[1][]{%
\begingroup
\ifmmode\aftergroup\mathop\fi
\endgroup
{\tt #1rate}%
}
\newenvironment{submission}[2]%
{%
\begin{classification}[submit-#1-#2]%
}%
{%
\end{classification}
}
\def\when#1{%
\Shall be applicable only when each of the following is true:%
\begin{enumerate}
\@cmatch@enable
\scantokens{#1}
\end{enumerate}%
}
\let\When\when