xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"

                exclude-result-prefixes="doc"

                version='1.0'>

     $Id

     ********************************************************************

     This file is part of the XSL DocBook Stylesheet distribution.

     See ../README or http://docbook.sf.net/release/xsl/current/ for

     copyright and other information.

     ******************************************************************** -->

<doc:mode mode="label.markup" xmlns="">

<refpurpose>Provides access to element labels</refpurpose>

<refdescription id="label.markup-desc">

<para>Processing an element in the

<literal role="mode">label.markup</literal> mode produces the

element label.</para>

<para>Trailing punctuation is not added to the label.

</para>

</refdescription>

</doc:mode>

<xsl:template match="*" mode="intralabel.punctuation">

  <xsl:text>.</xsl:text>

</xsl:template>

<xsl:template match="*" mode="label.markup">

  <xsl:param name="verbose" select="1"/>

  <xsl:if test="$verbose">

    <xsl:message>

      <xsl:text>Request for label of unexpected element: </xsl:text>

      <xsl:value-of select="local-name(.)"/>

    </xsl:message>

  </xsl:if>

</xsl:template>

<xsl:template match="set|book" mode="label.markup">

  <xsl:if test="@label">

    <xsl:value-of select="@label"/>

  </xsl:if>

</xsl:template>

<xsl:template match="part" mode="label.markup">

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="string($part.autolabel) != 0">

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$part.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:number from="book" count="part" format="{$format}"/>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="partintro" mode="label.markup">

</xsl:template>

<xsl:template match="preface" mode="label.markup">

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="string($preface.autolabel) != 0">

                      ancestor::part">

        <xsl:variable name="part.label">

                               mode="label.markup"/>

        </xsl:variable>

        <xsl:if test="$part.label != ''">

          <xsl:value-of select="$part.label"/>

                               mode="intralabel.punctuation"/>

        </xsl:if>

      </xsl:if>

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$preface.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:choose>

        <xsl:when test="$label.from.part != 0 and ancestor::part">

          <xsl:number from="part" count="preface" format="{$format}" level="any"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:number from="book" count="preface" format="{$format}" level="any"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="chapter" mode="label.markup">

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="string($chapter.autolabel) != 0">

                      ancestor::part">

        <xsl:variable name="part.label">

                               mode="label.markup"/>

        </xsl:variable>

        <xsl:if test="$part.label != ''">

          <xsl:value-of select="$part.label"/>

                               mode="intralabel.punctuation"/>

        </xsl:if>

      </xsl:if>

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$chapter.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:choose>

        <xsl:when test="$label.from.part != 0 and ancestor::part">

          <xsl:number from="part" count="chapter" format="{$format}" level="any"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:number from="book" count="chapter" format="{$format}" level="any"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="appendix" mode="label.markup">

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="string($appendix.autolabel) != 0">

                      ancestor::part">

        <xsl:variable name="part.label">

                               mode="label.markup"/>

        </xsl:variable>

        <xsl:if test="$part.label != ''">

          <xsl:value-of select="$part.label"/>

                               mode="intralabel.punctuation"/>

        </xsl:if>

      </xsl:if>

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$appendix.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:choose>

        <xsl:when test="$label.from.part != 0 and ancestor::part">

          <xsl:number from="part" count="appendix" format="{$format}" level="any"/>

        </xsl:when>

        <xsl:otherwise>

                      count="appendix" format="{$format}" level="any"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="article" mode="label.markup">

  <xsl:if test="@label">

    <xsl:value-of select="@label"/>

  </xsl:if>

</xsl:template>

<xsl:template match="dedication|colophon" mode="label.markup">

  <xsl:if test="@label">

    <xsl:value-of select="@label"/>

  </xsl:if>

</xsl:template>

<xsl:template match="reference" mode="label.markup">

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="string($reference.autolabel) != 0">

                      ancestor::part">

        <xsl:variable name="part.label">

                               mode="label.markup"/>

        </xsl:variable>

        <xsl:if test="$part.label != ''">

          <xsl:value-of select="$part.label"/>

                               mode="intralabel.punctuation"/>

        </xsl:if>

      </xsl:if>

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$reference.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:choose>

        <xsl:when test="$label.from.part != 0 and ancestor::part">

          <xsl:number from="part" count="reference" format="{$format}" level="any"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:number from="book" count="reference" format="{$format}" level="any"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="refentry" mode="label.markup">

  <xsl:if test="@label">

    <xsl:value-of select="@label"/>

  </xsl:if>

</xsl:template>

<xsl:template match="section" mode="label.markup">

  <xsl:if test="local-name(..) = 'section'">

    <xsl:variable name="parent.section.label">

      <xsl:call-template name="label.this.section">

        <xsl:with-param name="section" select=".."/>

      </xsl:call-template>

    </xsl:variable>

    <xsl:if test="$parent.section.label != '0'">

      <xsl:apply-templates select=".." mode="label.markup"/>

      <xsl:apply-templates select=".." mode="intralabel.punctuation"/>

    </xsl:if>

  </xsl:if>

  <xsl:variable name="parent.is.component">

    <xsl:call-template name="is.component">

      <xsl:with-param name="node" select=".."/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="label">

    <xsl:call-template name="label.this.section">

      <xsl:with-param name="section" select="."/>

    </xsl:call-template>

  </xsl:variable>

                and $parent.is.component != 0">

    <xsl:variable name="parent.label">

      <xsl:apply-templates select=".." mode="label.markup"/>

    </xsl:variable>

    <xsl:if test="$parent.label != ''">

      <xsl:apply-templates select=".." mode="label.markup"/>

      <xsl:apply-templates select=".." mode="intralabel.punctuation"/>

    </xsl:if>

  </xsl:if>

  <xsl:message>

    test: <xsl:value-of select="$label"/>, <xsl:number count="section"/>

  </xsl:message>

-->

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="$label != 0">      

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$section.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:number format="{$format}" count="section"/>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="sect1" mode="label.markup">

  <xsl:variable name="parent.is.component">

    <xsl:call-template name="is.component">

      <xsl:with-param name="node" select=".."/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="component.label">

                  and $parent.is.component != 0">

      <xsl:variable name="parent.label">

        <xsl:apply-templates select=".." mode="label.markup"/>

      </xsl:variable>

      <xsl:if test="$parent.label != ''">

        <xsl:apply-templates select=".." mode="label.markup"/>

        <xsl:apply-templates select=".." mode="intralabel.punctuation"/>

      </xsl:if>

    </xsl:if>

  </xsl:variable>

  <xsl:variable name="is.numbered">

    <xsl:call-template name="label.this.section"/>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="$is.numbered != 0">

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$section.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:copy-of select="$component.label"/>

      <xsl:number format="{$format}" count="sect1"/>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="sect2|sect3|sect4|sect5" mode="label.markup">

  <xsl:variable name="parent.section.label">

    <xsl:call-template name="label.this.section">

      <xsl:with-param name="section" select=".."/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:if test="$parent.section.label != '0'">

    <xsl:apply-templates select=".." mode="label.markup"/>

    <xsl:apply-templates select=".." mode="intralabel.punctuation"/>

  </xsl:if>

  <xsl:variable name="is.numbered">

    <xsl:call-template name="label.this.section"/>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="$is.numbered != 0">

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$section.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:choose>

        <xsl:when test="local-name(.) = 'sect2'">

          <xsl:number format="{$format}" count="sect2"/>

        </xsl:when>

        <xsl:when test="local-name(.) = 'sect3'">

          <xsl:number format="{$format}" count="sect3"/>

        </xsl:when>

        <xsl:when test="local-name(.) = 'sect4'">

          <xsl:number format="{$format}" count="sect4"/>

        </xsl:when>

        <xsl:when test="local-name(.) = 'sect5'">

          <xsl:number format="{$format}" count="sect5"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:message>label.markup: this can't happen!</xsl:message>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="bridgehead" mode="label.markup">

                select="(ancestor::section

                         |ancestor::simplesect

                         |ancestor::sect1

                         |ancestor::sect2

                         |ancestor::sect3

                         |ancestor::sect4

                         |ancestor::sect5

                         |ancestor::refsect1

                         |ancestor::refsect2

                         |ancestor::refsect3

                         |ancestor::chapter

                         |ancestor::appendix

                         |ancestor::preface)[last()]"/>

  <xsl:apply-templates select="$contsec" mode="label.markup"/>

</xsl:template>

<xsl:template match="refsect1" mode="label.markup">

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="$section.autolabel != 0">

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$section.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:number count="refsect1" format="{$format}"/>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="refsect2|refsect3" mode="label.markup">

  <xsl:variable name="parent.label">

    <xsl:apply-templates select=".." mode="label.markup"/>

  </xsl:variable>

  <xsl:if test="$parent.label != ''">

    <xsl:apply-templates select=".." mode="label.markup"/>

    <xsl:apply-templates select=".." mode="intralabel.punctuation"/>

  </xsl:if>

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="$section.autolabel != 0">

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$section.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:choose>

        <xsl:when test="local-name(.) = 'refsect2'">

          <xsl:number count="refsect2" format="{$format}"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:number count="refsect3" format="{$format}"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="simplesect" mode="label.markup">

                or local-name(..) = 'sect1'

                or local-name(..) = 'sect2'

                or local-name(..) = 'sect3'

                or local-name(..) = 'sect4'

                or local-name(..) = 'sect5'">

    <xsl:variable name="parent.section.label">

      <xsl:apply-templates select=".." mode="label.markup"/>

    </xsl:variable>

    <xsl:if test="$parent.section.label != ''">

      <xsl:apply-templates select=".." mode="label.markup"/>

      <xsl:apply-templates select=".." mode="intralabel.punctuation"/>

    </xsl:if>

  </xsl:if>

  <xsl:variable name="parent.is.component">

    <xsl:call-template name="is.component">

      <xsl:with-param name="node" select=".."/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="label">

    <xsl:call-template name="label.this.section">

      <xsl:with-param name="section" select="."/>

    </xsl:call-template>

  </xsl:variable>

                and $parent.is.component != 0">

    <xsl:variable name="parent.label">

      <xsl:apply-templates select=".." mode="label.markup"/>

    </xsl:variable>

    <xsl:if test="$parent.label != ''">

      <xsl:apply-templates select=".." mode="label.markup"/>

      <xsl:apply-templates select=".." mode="intralabel.punctuation"/>

    </xsl:if>

  </xsl:if>

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="$label != 0">

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$section.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:number format="{$format}" count="simplesect"/>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="qandadiv" mode="label.markup">

                                       |ancestor::book

                                       |ancestor::chapter

                                       |ancestor::appendix

                                       |ancestor::preface

                                       |ancestor::section

                                       |ancestor::simplesect

                                       |ancestor::sect1

                                       |ancestor::sect2

                                       |ancestor::sect3

                                       |ancestor::sect4

                                       |ancestor::sect5

                                       |ancestor::refsect1

                                       |ancestor::refsect2

                                       |ancestor::refsect3)[last()]"/>

  <xsl:variable name="lparent.prefix">

    <xsl:apply-templates select="$lparent" mode="label.markup"/>

  </xsl:variable>

  <xsl:variable name="prefix">

    <xsl:if test="$qanda.inherit.numeration != 0">

      <xsl:if test="$lparent.prefix != ''">

        <xsl:apply-templates select="$lparent" mode="label.markup"/>

        <xsl:apply-templates select="$lparent" mode="intralabel.punctuation"/>

      </xsl:if>

    </xsl:if>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="$qandadiv.autolabel != 0">

      <xsl:variable name="format">

        <xsl:call-template name="autolabel.format">

          <xsl:with-param name="format" select="$qandadiv.autolabel"/>

        </xsl:call-template>

      </xsl:variable>

      <xsl:value-of select="$prefix"/>

      <xsl:number level="multiple" count="qandadiv" format="{$format}"/>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<xsl:template match="question|answer" mode="label.markup">

                                       |ancestor::book

                                       |ancestor::chapter

                                       |ancestor::appendix

                                       |ancestor::preface

                                       |ancestor::section

                                       |ancestor::simplesect

                                       |ancestor::sect1

                                       |ancestor::sect2

                                       |ancestor::sect3

                                       |ancestor::sect4

                                       |ancestor::sect5

                                       |ancestor::refsect1

                                       |ancestor::refsect2

                                       |ancestor::refsect3)[last()]"/>

  <xsl:variable name="lparent.prefix">

    <xsl:apply-templates select="$lparent" mode="label.markup"/>

  </xsl:variable>

  <xsl:variable name="prefix">

    <xsl:if test="$qanda.inherit.numeration != 0">

      <xsl:choose>

        <xsl:when test="ancestor::qandadiv">

          <xsl:apply-templates select="ancestor::qandadiv[1]" mode="label.markup"/>

                               mode="intralabel.punctuation"/>

        </xsl:when>

        <xsl:when test="$lparent.prefix != ''">

          <xsl:apply-templates select="$lparent" mode="label.markup"/>

          <xsl:apply-templates select="$lparent" mode="intralabel.punctuation"/>

        </xsl:when>

      </xsl:choose>

    </xsl:if>

  </xsl:variable>

                select="ancestor-or-self::qandaset/@defaultlabel[1]"/>

  <xsl:variable name="deflabel">

    <xsl:choose>

      <xsl:when test="$inhlabel != ''">

        <xsl:value-of select="$inhlabel"/>

      </xsl:when>

      <xsl:otherwise>

        <xsl:value-of select="$qanda.defaultlabel"/>

      </xsl:otherwise>

    </xsl:choose>

  </xsl:variable>

  <xsl:variable name="label" select="label"/>

  <xsl:choose>

    <xsl:when test="count($label)>0">

      <xsl:apply-templates select="$label"/>

    </xsl:when>

    <xsl:when test="$deflabel = 'qanda' and local-name(.) = 'question'">

      <xsl:call-template name="gentext">

        <xsl:with-param name="key" select="'Question'"/>

      </xsl:call-template>

    </xsl:when>

    <xsl:when test="$deflabel = 'qanda' and local-name(.) = 'answer'">

      <xsl:call-template name="gentext">

        <xsl:with-param name="key" select="'Answer'"/>

      </xsl:call-template>

    </xsl:when>

    <xsl:when test="$deflabel = 'number' and local-name(.) = 'question'">

      <xsl:value-of select="$prefix"/>

      <xsl:number level="multiple" count="qandaentry" format="1"/>

    </xsl:when>

  </xsl:choose>

</xsl:template>

                     qandaset|index|setindex" mode="label.markup">

  <xsl:if test="@label">

    <xsl:value-of select="@label"/>

  </xsl:if>

</xsl:template>

<xsl:template match="figure|table|example" mode="label.markup">

                select="ancestor::chapter

                        |ancestor::appendix

                        |ancestor::article[ancestor::book]"/>

  <xsl:variable name="prefix">

    <xsl:if test="count($pchap) > 0">

      <xsl:apply-templates select="$pchap" mode="label.markup"/>

    </xsl:if>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:otherwise>

      <xsl:choose>

        <xsl:when test="$prefix != ''">

            <xsl:apply-templates select="$pchap" mode="label.markup"/>

            <xsl:apply-templates select="$pchap" mode="intralabel.punctuation"/>

          <xsl:number format="1" from="chapter|appendix" level="any"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:number format="1" from="book|article" level="any"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

<xsl:template match="procedure" mode="label.markup">

                select="ancestor::chapter

                        |ancestor::appendix

                        |ancestor::article[ancestor::book]"/>

  <xsl:variable name="prefix">

    <xsl:if test="count($pchap) > 0">

      <xsl:apply-templates select="$pchap" mode="label.markup"/>

    </xsl:if>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="$formal.procedures = 0">

    </xsl:when>

    <xsl:otherwise>

      <xsl:choose>

        <xsl:when test="count($pchap)>0">

          <xsl:if test="$prefix != ''">

            <xsl:apply-templates select="$pchap" mode="label.markup"/>

            <xsl:apply-templates select="$pchap" mode="intralabel.punctuation"/>

          </xsl:if>

                      from="chapter|appendix" level="any"/>

        </xsl:when>

        <xsl:otherwise>

                      from="book|article" level="any"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

<xsl:template match="equation" mode="label.markup">

                select="ancestor::chapter

                        |ancestor::appendix

                        |ancestor::article[ancestor::book]"/>

  <xsl:variable name="prefix">

    <xsl:if test="count($pchap) > 0">

      <xsl:apply-templates select="$pchap" mode="label.markup"/>

    </xsl:if>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="@label">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:otherwise>

      <xsl:choose>

        <xsl:when test="count($pchap)>0">

          <xsl:if test="$prefix != ''">

            <xsl:apply-templates select="$pchap" mode="label.markup"/>

            <xsl:apply-templates select="$pchap" mode="intralabel.punctuation"/>

          </xsl:if>

	              from="chapter|appendix" level="any"/>

        </xsl:when>

        <xsl:otherwise>

	              from="book|article" level="any"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

<xsl:template match="orderedlist/listitem" mode="label.markup">

  <xsl:variable name="numeration">

    <xsl:call-template name="list.numeration">

      <xsl:with-param name="node" select="parent::orderedlist"/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="type">

    <xsl:choose>

      <xsl:when test="$numeration='arabic'">1</xsl:when>

      <xsl:when test="$numeration='loweralpha'">a</xsl:when>

      <xsl:when test="$numeration='lowerroman'">i</xsl:when>

      <xsl:when test="$numeration='upperalpha'">A</xsl:when>

      <xsl:when test="$numeration='upperroman'">I</xsl:when>

      <xsl:otherwise>

        <xsl:message>

          <xsl:text>Unexpected numeration: </xsl:text>

          <xsl:value-of select="$numeration"/>

        </xsl:message>

        <xsl:value-of select="1."/>

      </xsl:otherwise>

    </xsl:choose>

  </xsl:variable>

  <xsl:variable name="item-number">

    <xsl:call-template name="orderedlist-item-number"/>

  </xsl:variable>

  <xsl:number value="$item-number" format="{$type}"/>

</xsl:template>

<xsl:template match="abstract" mode="label.markup">

</xsl:template>

<xsl:template match="sidebar" mode="label.markup">

</xsl:template>

<xsl:template name="label.this.section">

  <xsl:param name="section" select="."/>

  <xsl:variable name="level">

    <xsl:call-template name="section.level"/>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="$level <= $section.autolabel.max.depth">      

      <xsl:value-of select="$section.autolabel"/>

    </xsl:when>

    <xsl:otherwise>0</xsl:otherwise>

  </xsl:choose>

</xsl:template>

<doc:template name="label.this.section" xmlns="">

<refpurpose>Returns true if $section should be labelled</refpurpose>

<refdescription id="label.this.section-desc">

<para>Returns true if the specified section should be labelled.

By default, this template returns zero unless 

the section level is less than or equal to the value of the

<literal>$section.autolabel.max.depth</literal> parameter, in

which case it returns

<literal>$section.autolabel</literal>.

Custom stylesheets may override it to get more selective behavior.</para>

</refdescription>

</doc:template>

<xsl:template name="default.autolabel.format">

  <xsl:param name="context" select="."/>

  <xsl:choose>

    <xsl:when test="local-name($context) = 'appendix'">

      <xsl:value-of select="'A'"/>

    </xsl:when>

    <xsl:when test="local-name($context) = 'part'">

      <xsl:value-of select="'I'"/>

    </xsl:when>

    <xsl:otherwise>1</xsl:otherwise>

  </xsl:choose>  

</xsl:template>

<xsl:template name="autolabel.format">

  <xsl:param name="context" select="."/>

  <xsl:param name="format"/>

  <xsl:choose>

    <xsl:when test="string($format) != 0">

      <xsl:choose>

        <xsl:when test="string($format)='arabic' or $format='1'">1</xsl:when>

        <xsl:when test="$format='loweralpha' or $format='a'">

          <xsl:value-of select="'a'"/>

        </xsl:when>

        <xsl:when test="$format='lowerroman' or $format='i'">

          <xsl:value-of select="'i'"/>

        </xsl:when>

        <xsl:when test="$format='upperalpha' or $format='A'">

          <xsl:value-of select="'A'"/>

        </xsl:when>

        <xsl:when test="$format='upperroman' or $format='I'">

          <xsl:value-of select="'I'"/>

        </xsl:when>      

	<xsl:when test="$format='arabicindic' or $format='١'">

	  <xsl:value-of select="'١'"/>

	</xsl:when>

        <xsl:otherwise>

          <xsl:message>

            <xsl:text>Unexpected </xsl:text><xsl:value-of select="local-name(.)"/><xsl:text>.autolabel value: </xsl:text>

            <xsl:value-of select="$format"/><xsl:text>; using default.</xsl:text>

          </xsl:message>

          <xsl:call-template name="default.autolabel.format"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

  </xsl:choose>

</xsl:template>

<doc:template name="autolabel.format" xmlns="">

<refpurpose>Returns format for autolabel parameters</refpurpose>

<refdescription id="autolabel.format-desc">

<para>Returns format passed as parameter if non zero. Supported

  format are 'arabic' or '1', 'loweralpha' or 'a', 'lowerroman' or 'i', 

  'upperlapha' or 'A', 'upperroman' or 'I', 'arabicindic' or '١'.

  If its not one of these then 

  returns the default format.</para>

</refdescription>

</doc:template>

</xsl:stylesheet>