[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [List Home]
Subject: Re: [docbook-apps] help with xslt
Sam Steingold wrote: > Hi, > I maintain clisp (http://clisp.cons.org), in particular, the clisp > manual ("implementation notes") in DocBook/xml format. > the manual has a lot of links to the CLHS (Common Lisp HyperSpec, the > HTML version of the ANSI standard). > I keep them in the form > <ulink role="clhs" url="sec_11-1-2-1-2"/> > which is converted by > > <xsl:param name="clhs.top" select="'http://www.lisp.org/HyperSpec/'"/> > <xsl:param name="clhs.body" select="concat($clhs.top, 'Body/')"/> > <xsl:template match="ulink[@role='clhs']"> > <xsl:choose><xsl:when test=".=''"> > <a class="{@role}" href="{$clhs.body}{@url}.html"><xsl:text>[</xsl:text> > <xsl:value-of select="@url"/> > <xsl:text>]</xsl:text></a></xsl:when> > <xsl:otherwise> > <a class="{@role}" > href="{$clhs.body}{@url}.html"><xsl:apply-templates/></a> > </xsl:otherwise></xsl:choose></xsl:template> > > alas, there are two versions of CLHS around, the older one (for which > the above is geared) and the newer one, with a different page naming > system. > > specifically, section 11.1.2.1.2 which is sec_11-1-2-1-2.html is the > older version is now 11_abab.html while chap-11.html is now 11_.html. > > I want to be able to generate clisp impnotes which link to either > version based on a variable setting at processing time. > > This would mean that I would have to write an xslt function mapping an > array of integers #(11 1 2 1 2) to either sec_11-1-2-1-2 or 11_abab. > How do I do that? > To begin with, I don't even know how to iterate (or recurse) in xslt. > I use xsltproc on linux. <xsl:variable name='ver' select="'1.0'"/> <xsl:template match="ulink[@role='clhs']"> <xsl:variable name='target'> <xsl:choose> <xsl:when test="$ver = '1.0'> <xsl:value-of select="$ver1URL"> <xsl:otherwise> <xsl:value-of select="$ver2URL"> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:choose><xsl:when test=".=''"> <a class="{@role}" href="{$target}{@url}.html"><xsl:text>[</xsl:text> <xsl:value-of select="@url"/> <xsl:text>]</xsl:text></a></xsl:when> <xsl:otherwise> <a class="{@role}" href="{$target}{@url}.html"> <xsl:apply-templates/></a> </xsl:otherwise></xsl:choose></xsl:template> Which assumes $ver1URL points to version 1 of CLHS and $ver2URL points to version 2 of CLHS HTH regards -- Dave Pawson XSLT XSL-FO FAQ. http://www.dpawson.co.uk
[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [List Home]