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<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xgf="http://xgridfit.sourceforge.net/Xgridfit2"
xmlns:xgfd="http://www.engl.virginia.edu/OE/xgridfit-data"
version="1.0">
<!-- This file is part of xgridfit.
It is distributed under the GNU Public License, version 2.
Copyright (c) 2006-11 by Peter S. Baker
-->
<xsl:template name="make-push-list">
<xsl:param name="s"/>
<xsl:param name="built-string" select="''"/>
<xsl:variable name="current">
<xsl:if test="string-length($built-string) > 0">
<xsl:value-of select="';'"/>
</xsl:if>
<xsl:call-template name="get-first-token">
<xsl:with-param name="s" select="$s"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="remaining">
<xsl:call-template name="get-remaining-tokens">
<xsl:with-param name="s" select="$s"/>
</xsl:call-template>
</xsl:variable>
<xsl:choose>
<xsl:when test="string-length($remaining) > 0">
<xsl:call-template name="make-push-list">
<xsl:with-param name="s" select="$remaining"/>
<xsl:with-param name="built-string" select="concat($built-string,$current)"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="concat($built-string,$current)"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="xgf:to-stack">
<xsl:param name="mp-container"/>
<xsl:call-template name="debug-start"/>
<xsl:call-template name="expression">
<xsl:with-param name="val" select="."/>
<xsl:with-param name="mp-container"
select="$mp-container"/>
<xsl:with-param name="to-stack" select="true()"/>
</xsl:call-template>
<xsl:call-template name="debug-end"/>
</xsl:template>
<xsl:template match="xgf:push">
<xsl:param name="mp-container"/>
<xsl:call-template name="debug-start"/>
<xsl:variable name="push-vals" select="normalize-space(string(.))"/>
<xsl:if test="string-length($push-vals) = 0">
<xsl:call-template name="error-message">
<xsl:with-param name="msg">
<xsl:text>Empty push or to-stack element is not permitted.</xsl:text>
</xsl:with-param>
</xsl:call-template>
</xsl:if>
<xsl:call-template name="push-list">
<xsl:with-param name="list">
<xsl:call-template name="make-push-list">
<xsl:with-param name="s" select="$push-vals"/>
</xsl:call-template>
</xsl:with-param>
<xsl:with-param name="mp-container" select="$mp-container"/>
</xsl:call-template>
<xsl:call-template name="debug-end"/>
</xsl:template>
<xsl:template match="xgf:command">
<xsl:call-template name="debug-start"/>
<!-- Test whether this is a valid instruction. -->
<xsl:if test="not(document('xgfdata.xml')/*/xgfd:instruction-set/xgfd:inst[@val
= current()/@name])">
<xsl:call-template name="error-message">
<xsl:with-param name="msg">
<xsl:text>Unrecognized instruction </xsl:text>
<xsl:value-of select="@name"/>
<xsl:text> in <command> element.</xsl:text>
</xsl:with-param>
</xsl:call-template>
</xsl:if>
<xsl:choose>
<!-- This instruction requires a modifier. -->
<xsl:when test="document('xgfdata.xml')/*/xgfd:instruction-set/xgfd:inst[@val
= current()/@name]/@mod = 'yes'">
<xsl:choose>
<!-- We have a modifier provided via the modifier attribute, and there is
no <modifier> element. We just copy the modifier with no checking. -->
<xsl:when test="@modifier and not(xgf:modifier)">
<xsl:call-template name="simple-command">
<xsl:with-param name="cmd" select="@name"/>
<xsl:with-param name="modifier" select="@modifier"/>
</xsl:call-template>
</xsl:when>
<!-- Otherwise we either have (a) modifier element(s) or we use (a) default(s). -->
<xsl:otherwise>
<xsl:call-template name="simple-command">
<xsl:with-param name="cmd" select="@name"/>
<xsl:with-param name="modifier">
<xsl:choose>
<xsl:when test="@name='MIRP' or @name='MDRP'">
<!--
defaults are:
set-rp0: true
min-distance: true
round (and cut-in for MIRP): true
color: gray
-->
<xsl:call-template name="mirp-mdrp-bits">
<xsl:with-param name="set-rp0"
select="boolean(not(xgf:modifier[@type='set-rp0']) or
xgf:modifier[@type='set-rp0']/@value = 'yes')"/>
<xsl:with-param name="min-distance"
select="boolean(not(xgf:modifier[@type='minimum-distance']) or
xgf:modifier[@type='minimum-distance']/@value = 'yes')"/>
<xsl:with-param name="round-cut-in"
select="boolean(not(xgf:modifier[@type='round']) or
xgf:modifier[@type='round']/@value = 'yes')"/>
<xsl:with-param name="l-color">
<xsl:choose>
<xsl:when test="xgf:modifier[@type='color']">
<xsl:value-of select="xgf:modifier[@type='color']/@value"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$color"/>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="@name='ROUND' or @name='NROUND'">
<!-- default is gray -->
<xsl:call-template name="color-bits">
<xsl:with-param name="l-color">
<xsl:choose>
<xsl:when test="xgf:modifier[@type='color']">
<xsl:value-of select="xgf:modifier[@type='color']/@value"/>
</xsl:when>
<xsl:otherwise>
<xsl:text>gray</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="@name='SDPVTL' or @name='SPVTL' or @name='SFVTL'">
<!-- default is parallel -->
<xsl:call-template name="to-line-bit">
<xsl:with-param name="tlb">
<xsl:choose>
<xsl:when test="xgf:modifier[@type='to-line']">
<xsl:value-of select="xgf:modifier[@type='to-line']/@value"/>
</xsl:when>
<xsl:otherwise>
<xsl:text>parallel</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="@name='SVTCA' or @name='SPVTCA'
or @name='SFVTCA' or @name='IUP'">
<!-- default is x axis -->
<xsl:call-template name="axis-bit">
<xsl:with-param name="axis">
<xsl:choose>
<xsl:when test="xgf:modifier[@type='axis']">
<xsl:value-of select="xgf:modifier[@type='axis']/@value"/>
</xsl:when>
<xsl:otherwise>
<xsl:text>x</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="@name='MIAP' or @name='MDAP'">
<!-- default is yes -->
<xsl:call-template name="round-and-cut-in-bit">
<xsl:with-param name="b"
select="boolean(not(xgf:modifier[@type='round']) or
xgf:modifier[@type='round']/@value='yes')"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="@name='MSIRP'">
<!-- default is yes -->
<xsl:call-template name="rp0-bit">
<xsl:with-param name="set-rp0"
select="boolean(not(xgf:modifier[@type='set-rp0']) or
xgf:modifier[@type='set-rp0']/@value='yes')"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="@name='SHP' or @name='SHC' or @name='SHZ'">
<!-- default is 1 -->
<xsl:call-template name="ref-ptr-bit">
<xsl:with-param name="ref-ptr">
<xsl:choose>
<xsl:when test="xgf:modifier[@type='ref-ptr']">
<xsl:value-of select="xgf:modifier[@type='ref-ptr']/@value"/>
</xsl:when>
<xsl:otherwise>
<xsl:text>1</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="@name='GC' or @name='MD'">
<!-- default is grid-fitted -->
<xsl:call-template name="grid-fitted-bit">
<xsl:with-param name="grid-fitted"
select="boolean(not(xgf:modifier[@type='grid-fitted']) or
xgf:modifier[@type='grid-fitted']/@value='yes')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="error-message">
<xsl:with-param name="msg">
<xsl:text>Nothing to do in <command> with <modifier>. </xsl:text>
<xsl:text>This should not happen!</xsl:text>
</xsl:with-param>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<!-- This instruction does not take a modifier. If one is present, it
will be ignored. -->
<xsl:otherwise>
<xsl:call-template name="simple-command">
<xsl:with-param name="cmd" select="@name"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
<xsl:call-template name="debug-end"/>
</xsl:template>
</xsl:stylesheet>
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