tame/src/current/compiler/fragments.xsl

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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
Compiles rater XML into JavaScript
2018-02-01 13:11:51 -05:00
Copyright (C) 2016 R-T Specialty, LLC.
2016-08-24 10:19:11 -04:00
This file is part of TAME.
TAME is free software: you can redistribute it and/or modify
it under the terms of the GNU 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/>.
This stylesheet should be included by whatever is doing the processing and is
responsible for outputting the generated code in whatever manner is
appropriate (inline JS, a file, etc).
-->
<xsl:stylesheet version="2.0"
xmlns="http://www.w3.org/1999/xhtml"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:lv="http://www.lovullo.com/rater"
xmlns:c="http://www.lovullo.com/calc"
xmlns:preproc="http://www.lovullo.com/rater/preproc">
<xsl:template match="lv:package" mode="preproc:compile-fragments">
<xsl:copy>
<xsl:sequence select="@*, *" />
<!-- compile each fragment in the symbol table -->
<preproc:fragments>
<xsl:for-each select="preproc:symtable/preproc:sym">
<xsl:variable name="result">
<xsl:apply-templates select="." mode="preproc:compile-fragments" />
</xsl:variable>
<xsl:if test="$result != ''">
<preproc:fragment id="{@name}">
<xsl:value-of select="$result" />
</preproc:fragment>
</xsl:if>
</xsl:for-each>
</preproc:fragments>
</xsl:copy>
</xsl:template>
<xsl:template match="preproc:sym[ @src ]" mode="preproc:compile-fragments" priority="9">
<!-- do not compile external symbols -->
</xsl:template>
<xsl:template match="preproc:sym" mode="preproc:compile-fragments" priority="1">
<xsl:message terminate="yes">
<xsl:text>[jsc] fatal: unknown symbol type for `</xsl:text>
<xsl:value-of select="@name" />
<xsl:text>': </xsl:text>
<xsl:value-of select="@type" />
</xsl:message>
</xsl:template>
<xsl:template match="preproc:sym[ @type='rate' ]" mode="preproc:compile-fragments" priority="5">
<xsl:variable name="name" select="@name" />
<xsl:variable name="pkg" as="element( lv:package )"
select="root(.)" />
<!-- could be one of two places -->
<xsl:apply-templates mode="compile" select="
$pkg/lv:rate[ @yields=$name ]
, $pkg/lv:rate-group/lv:rate[ @yields=$name ]
" />
</xsl:template>
<xsl:template match="preproc:sym[ @type='gen' ]" mode="preproc:compile-fragments" priority="5">
<!-- compiled by above -->
</xsl:template>
<xsl:template match="preproc:sym[ @type='class' ]" mode="preproc:compile-fragments" priority="5">
<!-- name is prefixed with :class: -->
<xsl:variable name="as" select="substring-after( @name, ':class:' )" />
<xsl:variable name="pkg" as="element( lv:package )"
select="root(.)" />
<xsl:apply-templates select="$pkg/lv:classify[ @as=$as ]" mode="compile" />
</xsl:template>
<xsl:template match="preproc:sym[ @type='cgen' ]" mode="preproc:compile-fragments" priority="5">
<!-- compiled by above -->
</xsl:template>
<xsl:template match="preproc:sym[ @type='func' ]" mode="preproc:compile-fragments" priority="5">
<xsl:variable name="name" select="@name" />
<xsl:variable name="pkg" as="element( lv:package )"
select="root(.)" />
<xsl:apply-templates select="$pkg/lv:function[ @name=$name ]" mode="compile" />
</xsl:template>
<xsl:template match="preproc:sym[ @type='param' ]" mode="preproc:compile-fragments" priority="5">
<xsl:variable name="name" select="@name" />
<xsl:variable name="pkg" as="element( lv:package )"
select="root(.)" />
<xsl:apply-templates select="$pkg/lv:param[ @name=$name ]" mode="compile" />
</xsl:template>
<xsl:template match="preproc:sym[ @type='type' ]" mode="preproc:compile-fragments" priority="5">
<xsl:variable name="name" select="@name" />
<xsl:variable name="pkg" as="element( lv:package )"
select="root(.)" />
<!-- a typedef can stand on its own or exist within another typedef -->
<xsl:apply-templates mode="compile" select="
$pkg/lv:typedef[ @name=$name ]
, $pkg//lv:typedef//lv:typedef[ @name=$name ]
" />
</xsl:template>
<xsl:template match="preproc:sym[ @type='const' ]" mode="preproc:compile-fragments" priority="5">
<xsl:variable name="name" select="@name" />
<xsl:variable name="pkg" as="element( lv:package )"
select="root(.)" />
<xsl:apply-templates select="$pkg/lv:const[ @name=$name ]" mode="compile" />
</xsl:template>
<xsl:template match="preproc:sym[ @type='tpl' ]" mode="preproc:compile-fragments" priority="5">
<!-- templates are for the preprocessor only -->
</xsl:template>
<xsl:template match="preproc:sym[ @type='lparam' ]" mode="preproc:compile-fragments" priority="5">
<!-- they're local and therefore compiled as part of the containing block -->
</xsl:template>
<xsl:template match="preproc:sym[ @type='meta' ]"
mode="preproc:compile-fragments" priority="5">
<xsl:variable name="name" select="substring-after( @name, ':meta:' )" />
<xsl:variable name="pkg" as="element( lv:package )"
select="root(.)" />
<xsl:variable name="node" as="element( lv:prop )"
select="$pkg/lv:meta/lv:prop[ @name=$name ]" />
<xsl:apply-templates mode="compile"
select="$node" />
</xsl:template>
</xsl:stylesheet>