<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
exclude-result-prefixes="doc d"
version="1.0">
<!-- ********************************************************************
This file is part of the XSL DocBook Stylesheet distribution.
See ../README or http://cdn.docbook.org/release/xsl/current/ for
copyright and other information.
******************************************************************** -->
<!-- ==================================================================== -->
<xsl:template name="blank.spans">
<xsl:param name="cols" select="1"/>
<xsl:if test="$cols > 0">
<xsl:text>0:</xsl:text>
<xsl:call-template name="blank.spans">
<xsl:with-param name="cols" select="$cols - 1"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<xsl:template name="calculate.following.spans">
<xsl:param name="colspan" select="1"/>
<xsl:param name="spans" select="''"/>
<xsl:choose>
<xsl:when test="$colspan > 0">
<xsl:call-template name="calculate.following.spans">
<xsl:with-param name="colspan" select="$colspan - 1"/>
<xsl:with-param name="spans" select="substring-after($spans,':')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$spans"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="finaltd">
<xsl:param name="spans"/>
<xsl:param name="col" select="0"/>
<xsl:if test="$spans != ''">
<xsl:choose>
<xsl:when test="starts-with($spans,'0:')">
<xsl:call-template name="empty.table.cell">
<xsl:with-param name="colnum" select="$col"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise></xsl:otherwise>
</xsl:choose>
<xsl:call-template name="finaltd">
<xsl:with-param name="spans" select="substring-after($spans,':')"/>
<xsl:with-param name="col" select="$col+1"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<xsl:template name="sfinaltd">
<xsl:param name="spans"/>
<xsl:if test="$spans != ''">
<xsl:choose>
<xsl:when test="starts-with($spans,'0:')">0:</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-before($spans,':')-1"/>
<xsl:text>:</xsl:text>
</xsl:otherwise>
</xsl:choose>
<xsl:call-template name="sfinaltd">
<xsl:with-param name="spans" select="substring-after($spans,':')"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<xsl:template name="entry.colnum">
<xsl:param name="entry" select="."/>
<xsl:choose>
<xsl:when test="$entry/@spanname">
<xsl:variable name="spanname" select="$entry/@spanname"/>
<xsl:variable name="spanspec"
select="($entry/ancestor::d:tgroup/d:spanspec[@spanname=$spanname]
|$entry/ancestor::d:entrytbl/d:spanspec[@spanname=$spanname])[last()]"/>
<xsl:variable name="colspec"
select="($entry/ancestor::d:tgroup/d:colspec[@colname=$spanspec/@namest]
|$entry/ancestor::d:entrytbl/d:colspec[@colname=$spanspec/@namest])[last()]"/>
<xsl:call-template name="colspec.colnum">
<xsl:with-param name="colspec" select="$colspec"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$entry/@colname">
<xsl:variable name="colname" select="$entry/@colname"/>
<xsl:variable name="colspec"
select="($entry/ancestor::d:tgroup/d:colspec[@colname=$colname]
|$entry/ancestor::d:entrytbl/d:colspec[@colname=$colname])[last()]"/>
<xsl:call-template name="colspec.colnum">
<xsl:with-param name="colspec" select="$colspec"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$entry/@namest">
<xsl:variable name="namest" select="$entry/@namest"/>
<xsl:variable name="colspec"
select="($entry/ancestor::d:tgroup/d:colspec[@colname=$namest]
|$entry/ancestor::d:entrytbl/d:colspec[@colname=$namest])[last()]"/>
<xsl:call-template name="colspec.colnum">
<xsl:with-param name="colspec" select="$colspec"/>
</xsl:call-template>
</xsl:when>
<!-- no idea, return 0 -->
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:template>
<doc:template name="entry.colnum" xmlns="">
<refpurpose>Determine the column number in which a given entry occurs</refpurpose>
<refdescription id="entry.colnum-desc">
<para>If an <tag>entry</tag> has a
<tag class="attribute">colname</tag> or
<tag class="attribute">namest</tag> attribute, this template
will determine the number of the column in which the entry should occur.
For other <tag>entry</tag>s, nothing is returned.</para>
</refdescription>
<refparameter id="entry.colnum-params">
<variablelist>
<varlistentry><term>entry</term>
<listitem>
<para>The <tag>entry</tag>-element which is to be tested.</para>
</listitem>
</varlistentry>
</variablelist>
</refparameter>
<refreturn id="entry.colnum-returns">
<para>This template returns the column number if it can be determined,
or 0 (the empty string)</para>
</refreturn>
</doc:template>
<xsl:template name="colspec.colnum">
<xsl:param name="colspec" select="."/>
<xsl:choose>
<xsl:when test="$colspec/@colnum">
<xsl:value-of select="$colspec/@colnum"/>
</xsl:when>
<xsl:when test="$colspec/preceding-sibling::d:colspec">
<xsl:variable name="prec.colspec.colnum">
<xsl:call-template name="colspec.colnum">
<xsl:with-param name="colspec"
select="$colspec/preceding-sibling::d:colspec[1]"/>
</xsl:call-template>
</xsl:variable>
<xsl:value-of select="$prec.colspec.colnum + 1"/>
</xsl:when>
<xsl:otherwise>1</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="calculate.colspan">
<xsl:param name="entry" select="."/>
<xsl:variable name="spanname" select="$entry/@spanname"/>
<xsl:variable name="spanspec"
select="($entry/ancestor::d:tgroup/d:spanspec[@spanname=$spanname]
|$entry/ancestor::d:entrytbl/d:spanspec[@spanname=$spanname])[last()]"/>
<xsl:variable name="namest">
<xsl:choose>
<xsl:when test="@spanname">
<xsl:value-of select="$spanspec/@namest"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$entry/@namest"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="nameend">
<xsl:choose>
<xsl:when test="@spanname">
<xsl:value-of select="$spanspec/@nameend"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$entry/@nameend"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="scol">
<xsl:call-template name="colspec.colnum">
<xsl:with-param name="colspec"
select="($entry/ancestor::d:tgroup/d:colspec[@colname=$namest]
|$entry/ancestor::d:entrytbl/d:colspec[@colname=$namest])[last()]"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="ecol">
<xsl:call-template name="colspec.colnum">
<xsl:with-param name="colspec"
select="($entry/ancestor::d:tgroup/d:colspec[@colname=$nameend]
|$entry/ancestor::d:entrytbl/d:colspec[@colname=$nameend])[last()]"/>
</xsl:call-template>
</xsl:variable>
<xsl:choose>
<xsl:when test="$namest != '' and $nameend != ''">
<xsl:choose>
<xsl:when test="number($ecol) >= number($scol)">
<xsl:value-of select="number($ecol) - number($scol) + 1"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="number($scol) - number($ecol) + 1"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>1</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="calculate.rowsep">
<xsl:param name="entry" select="."/>
<xsl:param name="colnum" select="0"/>
<xsl:call-template name="inherited.table.attribute">
<xsl:with-param name="entry" select="$entry"/>
<xsl:with-param name="colnum" select="$colnum"/>
<xsl:with-param name="attribute" select="'rowsep'"/>
</xsl:call-template>
</xsl:template>
<xsl:template name="calculate.colsep">
<xsl:param name="entry" select="."/>
<xsl:param name="colnum" select="0"/>
<xsl:call-template name="inherited.table.attribute">
<xsl:with-param name="entry" select="$entry"/>
<xsl:with-param name="colnum" select="$colnum"/>
<xsl:with-param name="attribute" select="'colsep'"/>
</xsl:call-template>
</xsl:template>
<xsl:template name="inherited.table.attribute">
<xsl:param name="entry" select="."/>
<xsl:param name="row" select="$entry/ancestor-or-self::d:row[1]"/>
<xsl:param name="colnum" select="0"/>
<xsl:param name="attribute" select="'colsep'"/>
<xsl:variable name="tgroup" select="$row/parent::*/parent::d:tgroup[1]"/>
<xsl:variable name="tbody" select="$row/parent::*[1]"/>
<xsl:variable name="table" select="($tgroup/ancestor::d:table
|$tgroup/ancestor::d:informaltable
|$entry/ancestor::d:entrytbl)[last()]"/>
<xsl:variable name="entry.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$entry"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="row.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$row"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="span.value">
<xsl:if test="$entry/@spanname">
<xsl:variable name="spanname" select="$entry/@spanname"/>
<xsl:variable name="spanspec"
select="$tgroup/d:spanspec[@spanname=$spanname]"/>
<xsl:variable name="span.colspec"
select="$tgroup/d:colspec[@colname=$spanspec/@namest]"/>
<xsl:variable name="spanspec.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$spanspec"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="scolspec.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$span.colspec"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:choose>
<xsl:when test="$spanspec.value != ''">
<xsl:value-of select="$spanspec.value"/>
</xsl:when>
<xsl:when test="$scolspec.value != ''">
<xsl:value-of select="$scolspec.value"/>
</xsl:when>
<xsl:otherwise></xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:variable>
<xsl:variable name="namest.value">
<xsl:if test="$entry/@namest">
<xsl:variable name="namest" select="$entry/@namest"/>
<xsl:variable name="colspec"
select="$tgroup/d:colspec[@colname=$namest]"/>
<xsl:variable name="inner.namest.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$colspec"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:choose>
<xsl:when test="$inner.namest.value">
<xsl:value-of select="$inner.namest.value"/>
</xsl:when>
<xsl:otherwise></xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:variable>
<xsl:variable name="tgroup.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$tgroup"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="tbody.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$tbody"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="table.value">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$table"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="default.value">
<!-- This section used to say that rowsep and colsep have defaults based -->
<!-- on the frame setting. Further reflection and closer examination of the -->
<!-- CALS spec reveals I was mistaken. The default is "1" for rowsep and colsep. -->
<!-- For everything else, the default is the tgroup value -->
<xsl:choose>
<xsl:when test="$tgroup.value != ''">
<xsl:value-of select="$tgroup.value"/>
</xsl:when>
<xsl:when test="$attribute = 'rowsep'">1</xsl:when>
<xsl:when test="$attribute = 'colsep'">1</xsl:when>
<xsl:otherwise><!-- empty --></xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="calc.colvalue">
<xsl:if test="$colnum > 0">
<xsl:call-template name="colnum.colspec">
<xsl:with-param name="colnum" select="$colnum"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:if>
</xsl:variable>
<xsl:choose>
<xsl:when test="$entry.value != ''">
<xsl:value-of select="$entry.value"/>
</xsl:when>
<xsl:when test="$row.value != ''">
<xsl:value-of select="$row.value"/>
</xsl:when>
<xsl:when test="$span.value != ''">
<xsl:value-of select="$span.value"/>
</xsl:when>
<xsl:when test="$namest.value != ''">
<xsl:value-of select="$namest.value"/>
</xsl:when>
<xsl:when test="$calc.colvalue != ''">
<xsl:value-of select="$calc.colvalue"/>
</xsl:when>
<xsl:when test="$tbody.value != ''">
<xsl:value-of select="$tbody.value"/>
</xsl:when>
<xsl:when test="$tgroup.value != ''">
<xsl:value-of select="$tgroup.value"/>
</xsl:when>
<xsl:when test="$table.value != ''">
<xsl:value-of select="$table.value"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$default.value"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="colnum.colspec">
<xsl:param name="colnum" select="0"/>
<xsl:param name="attribute" select="'colname'"/>
<xsl:param name="colspec.ancestor"
select="(ancestor::d:tgroup|ancestor::d:entrytbl)
[position() = last()]"/>
<xsl:param name="colspecs" select="$colspec.ancestor/d:colspec"/>
<xsl:param name="count" select="1"/>
<xsl:choose>
<xsl:when test="not($colspecs) or $count > $colnum">
<!-- nop -->
</xsl:when>
<xsl:when test="$colspecs[1]/@colnum">
<xsl:choose>
<xsl:when test="$colspecs[1]/@colnum = $colnum">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$colspecs[1]"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="colnum.colspec">
<xsl:with-param name="colnum" select="$colnum"/>
<xsl:with-param name="attribute" select="$attribute"/>
<xsl:with-param name="colspecs"
select="$colspecs[position()>1]"/>
<xsl:with-param name="count"
select="$colspecs[1]/@colnum+1"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="$count = $colnum">
<xsl:call-template name="get-attribute">
<xsl:with-param name="element" select="$colspecs[1]"/>
<xsl:with-param name="attribute" select="$attribute"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="colnum.colspec">
<xsl:with-param name="colnum" select="$colnum"/>
<xsl:with-param name="attribute" select="$attribute"/>
<xsl:with-param name="colspecs"
select="$colspecs[position()>1]"/>
<xsl:with-param name="count" select="$count+1"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="get-attribute">
<xsl:param name="element" select="."/>
<xsl:param name="attribute" select="''"/>
<xsl:for-each select="$element/@*">
<xsl:if test="local-name(.) = $attribute">
<xsl:value-of select="."/>
</xsl:if>
</xsl:for-each>
</xsl:template>
<xsl:template name="consume-row">
<xsl:param name="spans"/>
<xsl:if test="contains($spans,':')">
<xsl:value-of select="substring-before($spans,':') - 1"/>
<xsl:text>:</xsl:text>
<xsl:call-template name="consume-row">
<xsl:with-param name="spans" select="substring-after($spans,':')"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<!-- Returns the table style for the context element -->
<xsl:template name="tabstyle">
<xsl:param name="node" select="."/>
<xsl:variable name="tgroup" select="$node/d:tgroup[1] |
$node/ancestor-or-self::d:tgroup[1]"/>
<xsl:variable name="table"
select="($node/ancestor-or-self::d:table |
$node/ancestor-or-self::d:informaltable)[last()]"/>
<xsl:variable name="tabstyle">
<xsl:choose>
<xsl:when test="$table/@tabstyle != ''">
<xsl:value-of select="normalize-space($table/@tabstyle)"/>
</xsl:when>
<xsl:when test="$tgroup/@tgroupstyle != ''">
<xsl:value-of select="normalize-space($tgroup/@tgroupstyle)"/>
</xsl:when>
<xsl:otherwise>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:value-of select="$tabstyle"/>
</xsl:template>
</xsl:stylesheet>