- Added <common> element processing to enable template code that is common across all formats.

nigel.stanger / XML

Browse code - Added <common> element processing to enable template code that is common across all formats. master OLD_GRAPHICS_HANDLING
1 parent 68f08bc commit 81c888f4b0e9a88675c53c43fa1210e671f6645e nstanger authored on 12 Dec 2003

Patch

Showing 1 changed file

Ignore Space Show notes View xml2xslt.xsl
<?xml version="1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xsl-out="[irrelevant]"> <!-- OK, this is my first bash at an XSLT transformation for a master XML document defining how to transform elements in the course handbook source into HTML and LaTeX. Hmm, meta-stylesheet?! --> <!-- <xsl:output method="text" encoding="ISO-8859-1" media-type="text/xml"/> --> <xsl:output method="xml" encoding="ISO-8859-1" cdata-section-elements="html"/> <!-- Produce HTML or LaTeX output? --> <!-- <xsl:param name="format" select="'html'"/> --> <xsl:param name="format">html</xsl:param> <!-- Define an alias for the xsl namespace to avoid confusion when generating xsl: elemnts in the output of this stylesheet. --> <xsl:namespace-alias stylesheet-prefix="xsl-out" result-prefix="xsl"/> <xsl:variable name="newline"> <xsl:text> </xsl:text> </xsl:variable> <xsl:variable name="space"><xsl:text> </xsl:text></xsl:variable> <xsl:template match="/"> <xsl-out:stylesheet version="1.0"> <!-- root-level documents should say what type/class of document they are (lecture, tutorial, generic, ...). Do we want to call this a class or a type? --> <!-- <xsl:variable name="doctype"><xsl:value-of select="/document/@type"/></xsl:variable> --> <xsl:choose> <xsl:when test="$format='html'"> <!-- * HTML Output * --> <!-- Old version: before using xsl:namespace-alias: --> <!-- <xsl-out:element name="xsl:output"> <xsl-out:attribute name="method">html</xsl-out:attribute> <xsl-out:attribute name="encoding">ISO-8859-1</xsl-out:attribute> <xsl-out:attribute name="media-type">text/html</xsl-out:attribute> <xsl-out:attribute name="doctype-public">-//W3C//DTD HTML 4.01 Transitional//EN</xsl-out:attribute> </xsl-out:element> --> <!-- New, simplified version: --> <xsl-out:output method="html" encoding="ISO-8859-1" media-type="text/html" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN"/> <!-- Nope, includes can only appear as a child of xsl:stylesheet. --> <!-- <xsl-out:include href="xml2html-root.xsl"/> --> <xsl-out:template match="/document"> <HTML> <HEAD> <LINK REL="Stylesheet" HREF="http://info-nts-05.otago.ac.nz/info321/styles.css" TYPE="text/css"/> <TITLE> <xsl-out:apply-templates select="/document/title" mode="window-title"/> </TITLE> </HEAD> <BODY> <xsl-out:apply-templates/> <!-- How best to approach this - certain elements that need special handling (e.g. title, author) shouldn't be passed through here as well. --> <!-- How about we just match certain elements that we know can be handled safely, e.g. sections, paragraphs, ...? (...and their aliases?) --> <!-- Are introductions just another section, or should there be an introduction element? --> <!-- The solution is to get cleverer with our templates, e.g., multiple templates for <title> that have different match patterns (document/title, section/title). --> <!-- We also need to define an empty template for the <id> element so that its contents get ignored. --> <!-- Once these are done, we can just go apply-templates and forget about it. --> <HR/> <ADDRESS> <xsl-out:apply-templates select="/document/copyright"/> <!-- Could this not just be /document/id/cvs-id? It may be more efficient? --> <xsl-out:apply-templates select="//id/cvs-id"/> </ADDRESS> </BODY> </HTML> </xsl-out:template> </xsl:when> <xsl:when test="$format='latex'"> <!-- * LaTeX Source Output * --> <!-- Should this produce a LaTeX source fragment or an entire valid source document? --> <!-- <xsl-out:element name="xsl:output"> <xsl-out:attribute name="method">text</xsl-out:attribute> <xsl-out:attribute name="encoding">ISO-8859-1</xsl-out:attribute> <xsl-out:attribute name="media-type">text/plain</xsl-out:attribute> </xsl-out:element> --> <!-- <xsl-out:output method="text" encoding="UTF-8" media-type="text/plain"/> --> <xsl-out:output method="text" encoding="ISO-8859-1" media-type="text/plain"/> <xsl-out:apply-templates select="section\|paragraph\|figure\|itemised-list\|enumerated-list"/> </xsl:when> <xsl:otherwise> <xsl:message terminate="yes"> <xsl:text>Sorry, unknown format: </xsl:text><xsl:value-of select="$format"/> </xsl:message> </xsl:otherwise> </xsl:choose> <xsl:apply-templates/> </xsl-out:stylesheet> </xsl:template> <!-- General-purpose template-producing template. --> <!--<xsl:template match="template"><![CDATA[<xsl-out:template name="]]><xsl-out:value-of select="name"/><![CDATA[" match="]]><xsl-out:value-of select="match"/><![CDATA[">]]><xsl-out:copy-of select="[local-name(.)=$format]"/><![CDATA[</xsl-out:template>]]></xsl-out:template>--> <xsl:template match="template"> <xsl-out:template> <!-- Much easier to just copy all attributes across verbatim rather --> <!-- than copying specific named attributes, because we might want to use --> <!-- attributes that weren't originally anticipated. --> <!-- Might this be a problem in future? --> <xsl:copy-of select="@"/> <!-- <xsl:if test="@name"> --> <!-- <xsl:attribute name="name"><xsl:value-of select="@name"/></xsl:attribute> --> <!-- </xsl:if> --> <!-- <xsl:if test="@match"> --> <!-- <xsl:attribute name="match"><xsl:value-of select="@match"/></xsl:attribute> --> <!-- </xsl:if> --> <!-- Copy across code that is common to all formats. --> <xsl:copy-of select="common/node()"/> <!-- Copy across code that is specific to the current format. --> <xsl:copy-of select="[name(.)=$format]/node()"/> <!-- <xsl:copy-of select="node()"/> --> <!-- <xsl:if test="$format='latex'"> <xsl:copy-of select="latex/"/> </xsl:if> <xsl:if test="$format='html'"> <xsl:copy-of select="html/"/> </xsl:if> --> </xsl-out:template> </xsl:template> <!-- This template produces a template that calls another template, i.e. it implements a template alias. --> <!-- The generated template probably doesn't need a name, but we'll put one in anyway. --> <xsl:template match="alias"> <xsl-out:template> <xsl:attribute name="name"><xsl:value-of select="@source"/></xsl:attribute> <xsl:attribute name="match"><xsl:value-of select="@source"/></xsl:attribute> <xsl-out:call-template> <xsl:attribute name="name"><xsl:value-of select="@target"/></xsl:attribute> </xsl-out:call-template> </xsl-out:template> </xsl:template> <!-- This template produces a template for processing style-oriented markup, such as empahsis, foreign terms, and quotations. --> <!-- <xsl:template match="d"> </xsl-out:template match> --> <!-- This template produces a template for processing an element that refers to a hyperlink. --> <xsl:template match="hyperlink"> </xsl:template> </xsl:stylesheet> <?xml version="1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xsl-out="[irrelevant]"> <!-- OK, this is my first bash at an XSLT transformation for a master XML document defining how to transform elements in the course handbook source into HTML and LaTeX. Hmm, meta-stylesheet?! --> <!-- <xsl:output method="text" encoding="ISO-8859-1" media-type="text/xml"/> --> <xsl:output method="xml" encoding="ISO-8859-1" cdata-section-elements="html"/> <!-- Produce HTML or LaTeX output? --> <!-- <xsl:param name="format" select="'html'"/> --> <xsl:param name="format">html</xsl:param> <!-- Define an alias for the xsl namespace to avoid confusion when generating xsl: elemnts in the output of this stylesheet. --> <xsl:namespace-alias stylesheet-prefix="xsl-out" result-prefix="xsl"/> <xsl:variable name="newline"> <xsl:text> </xsl:text> </xsl:variable> <xsl:variable name="space"><xsl:text> </xsl:text></xsl:variable> <xsl:template match="/"> <xsl-out:stylesheet version="1.0"> <!-- root-level documents should say what type/class of document they are (lecture, tutorial, generic, ...). Do we want to call this a class or a type? --> <!-- <xsl:variable name="doctype"><xsl:value-of select="/document/@type"/></xsl:variable> --> <xsl:choose> <xsl:when test="$format='html'"> <!-- HTML Output * --> <!-- Old version: before using xsl:namespace-alias: --> <!-- <xsl-out:element name="xsl:output"> <xsl-out:attribute name="method">html</xsl-out:attribute> <xsl-out:attribute name="encoding">ISO-8859-1</xsl-out:attribute> <xsl-out:attribute name="media-type">text/html</xsl-out:attribute> <xsl-out:attribute name="doctype-public">-//W3C//DTD HTML 4.01 Transitional//EN</xsl-out:attribute> </xsl-out:element> --> <!-- New, simplified version: --> <xsl-out:output method="html" encoding="ISO-8859-1" media-type="text/html" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN"/> <!-- Nope, includes can only appear as a child of xsl:stylesheet. --> <!-- <xsl-out:include href="xml2html-root.xsl"/> --> <xsl-out:template match="/document"> <HTML> <HEAD> <LINK REL="Stylesheet" HREF="http://info-nts-05.otago.ac.nz/info321/styles.css" TYPE="text/css"/> <TITLE> <xsl-out:apply-templates select="/document/title" mode="window-title"/> </TITLE> </HEAD> <BODY> <xsl-out:apply-templates/> <!-- How best to approach this - certain elements that need special handling (e.g. title, author) shouldn't be passed through here as well. --> <!-- How about we just match certain elements that we know can be handled safely, e.g. sections, paragraphs, ...? (...and their aliases?) --> <!-- Are introductions just another section, or should there be an introduction element? --> <!-- The solution is to get cleverer with our templates, e.g., multiple templates for <title> that have different match patterns (document/title, section/title). --> <!-- We also need to define an empty template for the <id> element so that its contents get ignored. --> <!-- Once these are done, we can just go apply-templates and forget about it. --> <HR/> <ADDRESS> <xsl-out:apply-templates select="/document/copyright"/> <!-- Could this not just be /document/id/cvs-id? It may be more efficient? --> <xsl-out:apply-templates select="//id/cvs-id"/> </ADDRESS> </BODY> </HTML> </xsl-out:template> </xsl:when> <xsl:when test="$format='latex'"> <!-- * LaTeX Source Output * --> <!-- Should this produce a LaTeX source fragment or an entire valid source document? --> <!-- <xsl-out:element name="xsl:output"> <xsl-out:attribute name="method">text</xsl-out:attribute> <xsl-out:attribute name="encoding">ISO-8859-1</xsl-out:attribute> <xsl-out:attribute name="media-type">text/plain</xsl-out:attribute> </xsl-out:element> --> <!-- <xsl-out:output method="text" encoding="UTF-8" media-type="text/plain"/> --> <xsl-out:output method="text" encoding="ISO-8859-1" media-type="text/plain"/> <xsl-out:apply-templates select="section\|paragraph\|figure\|itemised-list\|enumerated-list"/> </xsl:when> <xsl:otherwise> <xsl:message terminate="yes"> <xsl:text>Sorry, unknown format: </xsl:text><xsl:value-of select="$format"/> </xsl:message> </xsl:otherwise> </xsl:choose> <xsl:apply-templates/> </xsl-out:stylesheet> </xsl:template> <!-- General-purpose template-producing template. --> <!--<xsl:template match="template"><![CDATA[<xsl-out:template name="]]><xsl-out:value-of select="name"/><![CDATA[" match="]]><xsl-out:value-of select="match"/><![CDATA[">]]><xsl-out:copy-of select="[local-name(.)=$format]"/><![CDATA[</xsl-out:template>]]></xsl-out:template>--> <xsl:template match="template"> <xsl-out:template> <!-- Much easier to just copy all attributes across verbatim rather --> <!-- than copying named attributes, because we might want to use --> <!-- attributes that weren't originally anticipated. --> <!-- Might this be a problem in future? --> <xsl:copy-of select="@"/> <!-- <xsl:if test="@name"> --> <!-- <xsl:attribute name="name"><xsl:value-of select="@name"/></xsl:attribute> --> <!-- </xsl:if> --> <!-- <xsl:if test="@match"> --> <!-- <xsl:attribute name="match"><xsl:value-of select="@match"/></xsl:attribute> --> <!-- </xsl:if> --> <xsl:copy-of select="[name(.)=$format]/node()"/> <!-- <xsl:copy-of select="node()"/> --> <!-- <xsl:if test="$format='latex'"> <xsl:copy-of select="latex/"/> </xsl:if> <xsl:if test="$format='html'"> <xsl:copy-of select="html/*"/> </xsl:if> --> </xsl-out:template> </xsl:template> <!-- This template produces a template that calls another template, i.e. it implements a template alias. --> <!-- The generated template probably doesn't need a name, but we'll put one in anyway. --> <xsl:template match="alias"> <xsl-out:template> <xsl:attribute name="name"><xsl:value-of select="@source"/></xsl:attribute> <xsl:attribute name="match"><xsl:value-of select="@source"/></xsl:attribute> <xsl-out:call-template> <xsl:attribute name="name"><xsl:value-of select="@target"/></xsl:attribute> </xsl-out:call-template> </xsl-out:template> </xsl:template> <!-- This template produces a template for processing style-oriented markup, such as empahsis, foreign terms, and quotations. --> <!-- <xsl:template match="d"> </xsl-out:template match> --> <!-- This template produces a template for processing an element that refers to a hyperlink. --> <xsl:template match="hyperlink"> </xsl:template> </xsl:stylesheet>

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xml2xslt.xsl

<?xml version="1.0"?>
<xsl:stylesheet
	version="1.0"
	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
	xmlns:xsl-out="[irrelevant]">

<xsl:output method="xml" encoding="ISO-8859-1" cdata-section-elements="html"/>

<xsl:param name="format">html</xsl:param>

<xsl:namespace-alias stylesheet-prefix="xsl-out" result-prefix="xsl"/>

<xsl:variable name="newline">
<xsl:text>
</xsl:text>
	</xsl:variable>

<xsl:variable name="space"><xsl:text> </xsl:text></xsl:variable>

<xsl:template match="/">
		
		<xsl-out:stylesheet version="1.0">
		
		
		
		<xsl:choose>
			<xsl:when test="$format='html'">
			
				
				
				
				
				
				
				<xsl-out:output method="html" encoding="ISO-8859-1" media-type="text/html" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN"/>
			
			
				<xsl-out:template match="/document">
					<HTML>
						<HEAD>
							<LINK REL="Stylesheet" HREF="http://info-nts-05.otago.ac.nz/info321/styles.css" TYPE="text/css"/>
							<TITLE>
								<xsl-out:apply-templates select="/document/title" mode="window-title"/>
							</TITLE>
						</HEAD>
						<BODY>
							<xsl-out:apply-templates/>

<HR/>
							<ADDRESS>
								<xsl-out:apply-templates select="/document/copyright"/>
								
								<xsl-out:apply-templates select="//id/cvs-id"/>
							</ADDRESS>
						</BODY>
					</HTML>
				</xsl-out:template>
			</xsl:when>
			<xsl:when test="$format='latex'">

<xsl-out:output method="text" encoding="ISO-8859-1" media-type="text/plain"/>

<xsl-out:apply-templates select="section|paragraph|figure|itemised-list|enumerated-list"/>
			</xsl:when>
			<xsl:otherwise>
				<xsl:message terminate="yes">
					<xsl:text>Sorry, unknown format: </xsl:text><xsl:value-of select="$format"/>
				</xsl:message>
			</xsl:otherwise>
		</xsl:choose>

<xsl:apply-templates/>

</xsl-out:stylesheet>
	</xsl:template>

<xsl:template match="template">
		<xsl-out:template>
			
			
			
			
			<xsl:copy-of select="@*"/>






			
			<xsl:copy-of select="common/node()"/>
			
			<xsl:copy-of select="*[name(.)=$format]/node()"/>
			
			
		</xsl-out:template>
	</xsl:template>

<xsl:template match="alias">
		<xsl-out:template>
			<xsl:attribute name="name"><xsl:value-of select="@source"/></xsl:attribute>
			<xsl:attribute name="match"><xsl:value-of select="@source"/></xsl:attribute>
			<xsl-out:call-template>
				<xsl:attribute name="name"><xsl:value-of select="@target"/></xsl:attribute>
			</xsl-out:call-template>
		</xsl-out:template>
	</xsl:template>

<xsl:template match="hyperlink">
	</xsl:template>

</xsl:stylesheet>

<?xml version="1.0"?>
<xsl:stylesheet
	version="1.0"
	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
	xmlns:xsl-out="[irrelevant]">

<xsl:output method="xml" encoding="ISO-8859-1" cdata-section-elements="html"/>

<xsl:param name="format">html</xsl:param>

<xsl:variable name="newline">
<xsl:text>
</xsl:text>
	</xsl:variable>

<xsl:variable name="space"><xsl:text> </xsl:text></xsl:variable>

<xsl:apply-templates/>

</xsl-out:stylesheet>
	</xsl:template>

<xsl:template match="template">
		<xsl-out:template>
			
			
			
			
			<xsl:copy-of select="@*"/>






			<xsl:copy-of select="*[name(.)=$format]/node()"/>
			
			
		</xsl-out:template>
	</xsl:template>

<xsl:template match="hyperlink">
	</xsl:template>

</xsl:stylesheet>

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