<?xml version='1.0'?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:doc="http://nwalsh.com/xsl/documentation/1.0" exclude-result-prefixes="doc" version='1.0'> <!-- ******************************************************************** $Id: ebnf.xsl 8178 2008-12-15 22:26:38Z bobstayton $ ******************************************************************** 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:reference xmlns=""> <referenceinfo> <releaseinfo role="meta"> $Id: ebnf.xsl 8178 2008-12-15 22:26:38Z bobstayton $ </releaseinfo> <author><surname>Walsh</surname> <firstname>Norman</firstname></author> <copyright><year>1999</year><year>2000</year> <holder>Norman Walsh</holder> </copyright> </referenceinfo> <title>HTML EBNF Reference</title> <partintro> <section><title>Introduction</title> <para>This is technical reference documentation for the DocBook XSL Stylesheets; it documents (some of) the parameters, templates, and other elements of the stylesheets.</para> <para>This reference describes the templates and parameters relevant to formatting EBNF markup.</para> <para>This is not intended to be <quote>user</quote> documentation. It is provided for developers writing customization layers for the stylesheets, and for anyone who's interested in <quote>how it works</quote>.</para> <para>Although I am trying to be thorough, this documentation is known to be incomplete. Don't forget to read the source, too :-)</para> </section> </partintro> </doc:reference> <!-- ==================================================================== --> <xsl:template match="productionset"> <table width="100%" cellpadding="5"> <xsl:if test="$ebnf.table.bgcolor != ''"> <xsl:attribute name="bgcolor"> <xsl:value-of select="$ebnf.table.bgcolor"/> </xsl:attribute> </xsl:if> <xsl:if test="$ebnf.table.border != 0"> <xsl:attribute name="border">1</xsl:attribute> </xsl:if> <xsl:attribute name="class"> <xsl:value-of select="local-name(.)"/> </xsl:attribute> <xsl:attribute name="summary"> <xsl:text>EBNF</xsl:text> <xsl:if test="title"> <xsl:text> for </xsl:text> <xsl:value-of select="title"/> </xsl:if> </xsl:attribute> <xsl:if test="title"> <tr> <th align="{$direction.align.start}" valign="top"> <xsl:apply-templates select="." mode="class.attribute"/> <xsl:apply-templates select="title"/> </th> </tr> </xsl:if> <tr> <td> <table border="0" width="99%" cellpadding="0"> <xsl:if test="$ebnf.table.bgcolor != ''"> <xsl:attribute name="bgcolor"> <xsl:value-of select="$ebnf.table.bgcolor"/> </xsl:attribute> </xsl:if> <xsl:attribute name="class"> <xsl:value-of select="local-name(.)"/> </xsl:attribute> <xsl:attribute name="summary">EBNF productions</xsl:attribute> <xsl:apply-templates select="production|productionrecap"/> </table> </td> </tr> </table> </xsl:template> <xsl:template match="productionset/title"> <xsl:apply-templates/> </xsl:template> <xsl:template match="production"> <xsl:param name="recap" select="false()"/> <tr> <td align="{$direction.align.start}" valign="top" width="3%"> <xsl:text>[</xsl:text> <xsl:number count="production" level="any"/> <xsl:text>]</xsl:text> </td> <td align="{$direction.align.end}" valign="top" width="10%"> <xsl:choose> <xsl:when test="$recap"> <a> <xsl:attribute name="href"> <xsl:call-template name="href.target"> <xsl:with-param name="object" select="."/> </xsl:call-template> </xsl:attribute> <xsl:apply-templates select="lhs"/> </a> </xsl:when> <xsl:otherwise> <xsl:call-template name="anchor"/> <xsl:apply-templates select="lhs"/> </xsl:otherwise> </xsl:choose> </td> <td valign="top" width="5%" align="center"> <xsl:copy-of select="$ebnf.assignment"/> </td> <td valign="top" width="52%"> <xsl:apply-templates select="rhs"/> <xsl:copy-of select="$ebnf.statement.terminator"/> </td> <td align="{$direction.align.start}" valign="top" width="30%"> <xsl:choose> <xsl:when test="rhs/lineannotation|constraint"> <xsl:apply-templates select="rhs/lineannotation" mode="rhslo"/> <xsl:apply-templates select="constraint"/> </xsl:when> <xsl:otherwise> <xsl:text> </xsl:text> </xsl:otherwise> </xsl:choose> </td> </tr> </xsl:template> <xsl:template match="productionrecap"> <xsl:variable name="targets" select="key('id',@linkend)"/> <xsl:variable name="target" select="$targets[1]"/> <xsl:if test="count($targets)=0"> <xsl:message> <xsl:text>Error: no ID for productionrecap linkend: </xsl:text> <xsl:value-of select="@linkend"/> <xsl:text>.</xsl:text> </xsl:message> </xsl:if> <xsl:if test="count($targets)>1"> <xsl:message> <xsl:text>Warning: multiple "IDs" for productionrecap linkend: </xsl:text> <xsl:value-of select="@linkend"/> <xsl:text>.</xsl:text> </xsl:message> </xsl:if> <xsl:apply-templates select="$target"> <xsl:with-param name="recap" select="true()"/> </xsl:apply-templates> </xsl:template> <xsl:template match="lhs"> <xsl:apply-templates/> </xsl:template> <xsl:template match="rhs"> <xsl:apply-templates/> <xsl:if test="following-sibling::rhs"> <xsl:text> |</xsl:text> <br/> </xsl:if> </xsl:template> <xsl:template match="nonterminal"> <xsl:variable name="linkend"> <xsl:call-template name="xpointer.idref"> <xsl:with-param name="xpointer" select="@def"/> </xsl:call-template> </xsl:variable> <xsl:call-template name="check.id.unique"> <xsl:with-param name="linkend" select="$linkend"/> </xsl:call-template> <xsl:call-template name="check.idref.targets"> <xsl:with-param name="linkend" select="$linkend"/> <xsl:with-param name="element-list">production</xsl:with-param> </xsl:call-template> <!-- If you don't provide content, you can't point outside this doc. --> <xsl:choose> <xsl:when test="*|text()"><!--nop--></xsl:when> <xsl:otherwise> <xsl:if test="$linkend = ''"> <xsl:message> <xsl:text>Non-terminals with no content must point to </xsl:text> <xsl:text>production elements in the current document.</xsl:text> </xsl:message> <xsl:message> <xsl:text>Invalid xpointer for empty nt: </xsl:text> <xsl:value-of select="@def"/> </xsl:message> </xsl:if> </xsl:otherwise> </xsl:choose> <xsl:variable name="href"> <xsl:choose> <xsl:when test="$linkend != ''"> <xsl:variable name="targets" select="key('id',$linkend)"/> <xsl:variable name="target" select="$targets[1]"/> <xsl:call-template name="href.target"> <xsl:with-param name="object" select="$target"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="@def"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <a href="{$href}"> <xsl:choose> <xsl:when test="*|text()"> <xsl:apply-templates/> </xsl:when> <xsl:otherwise> <xsl:choose> <xsl:when test="$linkend != ''"> <xsl:variable name="targets" select="key('id',$linkend)"/> <xsl:variable name="target" select="$targets[1]"/> <xsl:apply-templates select="$target/lhs"/> </xsl:when> <xsl:otherwise> <xsl:text>???</xsl:text> </xsl:otherwise> </xsl:choose> </xsl:otherwise> </xsl:choose> </a> </xsl:template> <xsl:template match="rhs/lineannotation"> <!--nop--> </xsl:template> <xsl:template match="rhs/lineannotation" mode="rhslo"> <xsl:text>/* </xsl:text> <xsl:apply-templates/> <xsl:text> */</xsl:text> <br/> </xsl:template> <xsl:template match="constraint"> <xsl:call-template name="check.id.unique"> <xsl:with-param name="linkend" select="@linkend"/> </xsl:call-template> <xsl:call-template name="check.idref.targets"> <xsl:with-param name="linkend" select="@linkend"/> <xsl:with-param name="element-list">constraintdef</xsl:with-param> </xsl:call-template> <xsl:variable name="href"> <xsl:variable name="targets" select="key('id',@linkend)"/> <xsl:variable name="target" select="$targets[1]"/> <xsl:call-template name="href.target"> <xsl:with-param name="object" select="$target"/> </xsl:call-template> </xsl:variable> <xsl:text>[ </xsl:text> <xsl:choose> <xsl:when test="@role"> <xsl:value-of select="@role"/> <xsl:text>: </xsl:text> </xsl:when> <xsl:otherwise> <xsl:variable name="targets" select="key('id',@linkend)"/> <xsl:variable name="target" select="$targets[1]"/> <xsl:if test="$target/@role"> <xsl:value-of select="$target/@role"/> <xsl:text>: </xsl:text> </xsl:if> </xsl:otherwise> </xsl:choose> <a href="{$href}"> <xsl:variable name="targets" select="key('id',@linkend)"/> <xsl:variable name="target" select="$targets[1]"/> <xsl:apply-templates select="$target" mode="title.markup"/> </a> <xsl:text> ]</xsl:text> <xsl:if test="following-sibling::constraint"> <br/> </xsl:if> </xsl:template> <xsl:template match="constraintdef"> <div> <xsl:apply-templates select="." mode="class.attribute"/> <xsl:call-template name="anchor"/> <xsl:apply-templates/> </div> </xsl:template> <xsl:template match="constraintdef/title"> <p><b><xsl:apply-templates/></b></p> </xsl:template> <!-- ==================================================================== --> </xsl:stylesheet>