tame/core/insurance.xml

151 lines
4.5 KiB
XML

<?xml version="1.0"?>
<!--
Copyright (C) 2016 R-T Specialty, LLC.
This file is part of tame-core.
tame-core is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-->
<package xmlns="http://www.lovullo.com/rater"
xmlns:c="http://www.lovullo.com/calc"
xmlns:t="http://www.lovullo.com/rater/apply-template"
core="true"
title="Insurance Abstractions">
<import package="base" />
<import package="numeric/round" export="true" />
These are primitive abstractions for insurance that will be
improved upon over time.
Some notable TODOs:
\begin{enumerate}
\item Enforce naming convention;
\item Support scalar results;
\item Fail on zero premium unless explicitly stated;
\item Fail on negative premium (use a credit template);
\item Rounding direction (currently only nearest); and
\item Credit, surcharge, and factor templates.
\end{enumerate}
\todo{Template to abstract these {\tt rate-each} generation
templates.}
<template name="_premium_"
desc="A premium dollar amount">
<param name="@values@" desc="Body" />
<param name="@class@" desc="Predicate" />
<param name="@generates@" desc="Generator name" />
<param name="@index@" desc="Generator index" />
<param name="@no@" desc="Negated predicate">
<text></text>
</param>
<param name="@sym@" desc="TeX symbol">
<text></text>
</param>
<param name="@gensym@" desc="Generator TeX symbol">
<text></text>
</param>
<!-- required since various companies have various bizzare
rounding rules that tend to be a source of bugs; make the
developer think about it -->
<param name="@round@" desc="Rounding method" />
<!-- not yet used, but it will at least serve as code
documentation for the time being -->
<param name="@desc@" desc="Premium description" />
<rate-each class="@class@" no="@no@"
generates="@generates@" index="@index@"
sym="@sym@" gensym="@gensym@">
<!-- TODO: we now have reason for a more concise conditional
syntax -->
<if name="@round@" eq="dollar">
<t:round>
<param-copy name="@values@" />
</t:round>
</if>
<unless name="@round@" eq="dollar">
<if name="@round@" eq="cent">
<c:apply name="round_cents">
<c:arg name="round_cents_val">
<param-copy name="@values@" />
</c:arg>
</c:apply>
</if>
<unless name="@round@" eq="cent">
<if name="@round@" eq="up">
<c:ceil>
<param-copy name="@values@" />
</c:ceil>
</if>
<unless name="@round@" eq="up">
<if name="@round@" eq="down">
<c:floor>
<param-copy name="@values@" />
</c:floor>
</if>
<unless name="@round@" eq="down">
<!-- no rounding -->
<param-copy name="@values@" />
</unless>
</unless>
</unless>
</unless>
</rate-each>
</template>
<!-- TODO -->
<template name="_factor_"
desc="Factor to multiply against">
<param name="@values@" desc="Body" />
<param name="@class@" desc="Predicate" />
<param name="@generates@" desc="Generator name" />
<param name="@index@" desc="Generator index" />
<param name="@no@" desc="Negated predicate">
<text></text>
</param>
<param name="@sym@" desc="TeX symbol">
<text></text>
</param>
<param name="@gensym@" desc="Generator TeX symbol">
<text></text>
</param>
<!-- not yet used, but it will at least serve as code
documentation for the time being -->
<param name="@desc@" desc="Factor description" />
<rate-each class="@class@" no="@no@"
generates="@generates@" index="@index@"
sym="@sym@" gensym="@gensym@">
<param-copy name="@values@" />
</rate-each>
</template>
</package>