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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'>
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<!--############################################################################
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XSLT Stylesheet DocBook -> LaTeX
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############################################################################ -->
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<xsl:template name="nolinkurl">
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<xsl:param name="url" select="@url"/>
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<xsl:text>\nolinkurl{</xsl:text>
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<xsl:call-template name="scape-encode">
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<xsl:with-param name="string" select="$url"/>
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<xsl:text>}</xsl:text>
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<!-- The funny thing is that in table cells, it fails if the URL ends with a
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'\'. The workaround is to append a space. Moreover, the problem occurs only
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if the ending '\'s are non a multiple of 2!
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<xsl:template name="nolinkurl2">
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<xsl:param name="url" select="@url"/>
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<xsl:variable name="bscount">
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<xsl:call-template name="bslash-end-count">
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<xsl:with-param name="url" select="$url"/>
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<xsl:text>\nolinkurl{</xsl:text>
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<xsl:call-template name="scape-encode">
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<xsl:with-param name="string" select="$url"/>
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<xsl:if test="$bscount mod 2">
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<xsl:text> </xsl:text>
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<xsl:text>}</xsl:text>
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<!-- Count the number of '\' ending the url (only for entries) -->
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<xsl:template name="bslash-end-count">
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<xsl:param name="count" select="0"/>
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<xsl:param name="url"/>
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<xsl:when test="$url = ''">
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<xsl:value-of select="$count"/>
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<xsl:when test="substring($url,string-length($url))='\'">
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<xsl:call-template name="bslash-end-count">
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<xsl:with-param name="url" select="substring($url,1,string-length($url)-1)"/>
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<xsl:with-param name="count" select="$count + 1"/>
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<xsl:value-of select="$count"/>
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<!-- Only URLs in table cells must be escaped (mostly because of multicolumn) -->
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<xsl:template name="nolinkurl-output">
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<xsl:param name="url" select="@url"/>
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<xsl:when test="ancestor::entry or ancestor::revision">
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<xsl:call-template name="nolinkurl-escape">
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<xsl:with-param name="url" select="$url"/>
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<!-- FIXME: do something with '&' and revision if needed -->
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<xsl:call-template name="nolinkurl">
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<xsl:with-param name="url" select="$url"/>
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<!-- Find the first special char position in the string -->
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<xsl:template name="find-first">
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<xsl:param name="string"/>
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<xsl:param name="chars" select="'#%'"/>
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<xsl:when test="$string = ''">
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<xsl:value-of select="0"/>
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<xsl:when test="string-length($chars)=1">
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<xsl:when test="contains($string, $chars)">
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<xsl:value-of select="string-length(substring-before($string, $chars))"/>
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<xsl:value-of select="string-length($string)"/>
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<xsl:variable name="charset" select="substring($chars, 2)"/>
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<xsl:variable name="char" select="substring($chars, 1, 1)"/>
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<xsl:when test="contains($string, $char)">
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<xsl:call-template name="find-first">
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<xsl:with-param name="string" select="substring-before($string, $char)"/>
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<xsl:with-param name="chars" select="$charset"/>
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<xsl:call-template name="find-first">
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<xsl:with-param name="string" select="$string"/>
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<xsl:with-param name="chars" select="$charset"/>
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<xsl:template name="nolinkurl-escape">
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<xsl:param name="escchars"/>
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<xsl:param name="url"/>
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<xsl:variable name="len" select="string-length($url)"/>
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<xsl:variable name="pos">
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<xsl:call-template name="find-first">
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<xsl:with-param name="string" select="$url"/>
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<xsl:when test="$pos = $len">
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<xsl:if test="$escchars != ''">
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<xsl:text>\texttt{</xsl:text>
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<xsl:value-of select="$escchars"/>
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<xsl:text>}</xsl:text>
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<xsl:if test="$len != 0">
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<xsl:call-template name="nolinkurl2">
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<xsl:with-param name="url" select="$url"/>
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<xsl:when test="$pos = 0">
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<xsl:call-template name="nolinkurl-escape">
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<xsl:with-param name="escchars"
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select="concat($escchars, '\', substring($url,1,1))"/>
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<xsl:with-param name="url" select="substring($url, 2)"/>
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<xsl:if test="$escchars != ''">
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<xsl:text>\texttt{</xsl:text>
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<xsl:value-of select="$escchars"/>
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<xsl:text>}</xsl:text>
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<xsl:call-template name="nolinkurl2">
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<xsl:with-param name="url" select="substring($url, 1, $pos)"/>
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<xsl:call-template name="nolinkurl-escape">
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<xsl:with-param name="escchars"
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select="concat('\', substring($url,$pos+1,1))"/>
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<xsl:with-param name="url" select="substring($url, $pos+2)"/>
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<!-- Template for a unit-test:
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<nolinkurl>ab%cde%#%fg</nolinkurl>
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<nolinkurl>#ab%cde%#%fg###</nolinkurl>
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<nolinkurl>nothing special</nolinkurl>
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<nolinkurl>ab%cde%#%fg</nolinkurl>
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<nolinkurl>#%#ab%cde%#%fg###</nolinkurl>
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<nolinkurl>nothing special</nolinkurl>
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<nolinkurl>#########</nolinkurl>
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<nolinkurl>%%%%%%%%%</nolinkurl>
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<nolinkurl>#%#%%#%##</nolinkurl>
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<xsl:template match="nolinkurl">
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<xsl:call-template name="nolinkurl-output">
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<xsl:with-param name="url" select="."/>
added
removed
xsl/url.xsl
