<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="text"/>
<xsl:param select="'generic'" name="format"/>
<xsl:param select="'unit'" name="pkgname"/>
<xsl:param select="'change_log_conf.xml'" name="configuration"/>
<xsl:variable select="document($configuration)/configuration" name="conf"/>
<xsl:variable name="start">
<xsl:choose>
<xsl:when test="$format='rpm'">
<xsl:value-of select="$conf/rpm/start"/>
</xsl:when>
<xsl:when test="$format='deb'">
<xsl:value-of select="$conf/deb/start"/>
</xsl:when>
<xsl:when test="$format='generic'">
<xsl:value-of select="$conf/generic/start"/>
</xsl:when>
</xsl:choose>
</xsl:variable>
<xsl:variable name="indent">
<xsl:choose>
<xsl:when test="$format='rpm'">
<xsl:value-of select="$conf/rpm/indent"/>
</xsl:when>
<xsl:when test="$format='deb'">
<xsl:value-of select="$conf/deb/indent"/>
</xsl:when>
<xsl:when test="$format='generic'">
<xsl:value-of select="$conf/generic/indent"/>
</xsl:when>
</xsl:choose>
</xsl:variable>
<xsl:variable name="max">
<xsl:choose>
<xsl:when test="$format='rpm'">
<xsl:value-of select="$conf/rpm/length"/>
</xsl:when>
<xsl:when test="$format='deb'">
<xsl:value-of select="$conf/deb/length"/>
</xsl:when>
<xsl:when test="$format='generic'">
<xsl:value-of select="$conf/generic/length"/>
</xsl:when>
</xsl:choose>
</xsl:variable>
<xsl:variable name="br"><br></xsl:variable>
<xsl:template match="/"> <xsl:apply-templates select="change_log"/> </xsl:template>
<xsl:template match="change_log"> <xsl:apply-templates select="changes"/> </xsl:template>
<xsl:template match="changes">
<xsl:variable name="pday"> <xsl:call-template name="padded_day"><xsl:with-param select="@date" name="date"/></xsl:call-template></xsl:variable>
<xsl:variable name="dow"> <xsl:call-template name="day_of_week"><xsl:with-param select="@date" name="date"/></xsl:call-template></xsl:variable>
<xsl:variable name="apply"> <xsl:call-template name="string_in_list"><xsl:with-param select="@apply" name="list"/><xsl:with-param select="$pkgname" name="string"/></xsl:call-template></xsl:variable>
<xsl:variable name="pkgname_"> <xsl:call-template name="beautify"><xsl:with-param select="$pkgname" name="pkgname"/></xsl:call-template></xsl:variable>
<xsl:choose>
<xsl:when test="$pkgname='unit' and $format='generic' and @rev!=1"/>
<xsl:otherwise>
<xsl:if test="$apply=$pkgname">
<xsl:if test="$format='generic'">
<xsl:text> </xsl:text>
<xsl:value-of select="substring(concat($conf/changes/title,
$pkgname_,
' ', @ver,
' '),
1, $conf/changes/length)"/>
<xsl:value-of select="substring(@date, 9, 2)"/>
<xsl:value-of select="$conf/changes/month[number(substring(current()/@date,
6, 2))]"/>
<xsl:value-of select="substring(@date, 1, 4)"/>
</xsl:if>
<xsl:if test="$format='rpm'">
<xsl:value-of select="concat('* ', $conf/changes/day[number($dow)],
$conf/changes/month[number(substring(current()/@date, 6, 2))],
$pday, ' ',
substring(@date, 1, 4), ' ', @packager, ' - ',
@ver, '-', @rev, '%{?dist}.ngx')"/>
</xsl:if>
<xsl:if test="$format='deb'">
<xsl:value-of select="concat($pkgname, ' (', @ver, '-', @rev,
'~%%CODENAME%%) %%CODENAME%%; urgency=low')"/>
<xsl:text> </xsl:text>
</xsl:if>
<xsl:text> </xsl:text>
<xsl:apply-templates select="change"/>
<xsl:text> </xsl:text>
<xsl:if test="$format='deb'">
<xsl:value-of select="concat(' -- ', @packager, ' ',
$conf/changes/day[number($dow)], ', ',
$pday,
$conf/changes/month[number(substring(current()/@date, 6, 2))],
substring(@date, 1, 4), ' ', @time)"/>
<xsl:text> </xsl:text>
<xsl:text> </xsl:text>
</xsl:if>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="change">
<xsl:variable select="$conf/changes/*[local-name(.)=current()/@type]" name="prefix"/>
<xsl:variable name="postfix"> <xsl:if test="$prefix"> <xsl:text>: </xsl:text> </xsl:if> </xsl:variable>
<xsl:apply-templates select="para"><xsl:with-param select="concat($start, $prefix, $postfix)" name="prefix"/></xsl:apply-templates>
</xsl:template>
<xsl:template name="para" match="para"><xsl:param name="prefix"/>
<xsl:variable name="text"> <xsl:apply-templates/> </xsl:variable>
<xsl:if test="$format='generic'">
<xsl:text> </xsl:text>
</xsl:if>
<xsl:call-template name="wrap"><xsl:with-param select="normalize-space($text)" name="text"/><xsl:with-param name="prefix"> <xsl:choose><xsl:when test="position() = 1"> <xsl:value-of select="$prefix"/> </xsl:when><xsl:otherwise> <xsl:value-of select="$indent"/> </xsl:otherwise></xsl:choose> </xsl:with-param></xsl:call-template></xsl:template>
<xsl:template name="wrap"><xsl:param name="text"/><xsl:param name="prefix"/>
<xsl:if test="$text">
<xsl:variable name="offset">
<xsl:choose>
<xsl:when test="starts-with($text, concat($br, ' '))">
<xsl:value-of select="string-length($br) + 2"/>
</xsl:when>
<xsl:when test="starts-with($text, $br)">
<xsl:value-of select="string-length($br) + 1"/>
</xsl:when>
<xsl:otherwise>
1
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="length">
<xsl:call-template name="length"><xsl:with-param select="substring($text, $offset)" name="text"/><xsl:with-param select="string-length($prefix)" name="prefix"/><xsl:with-param select="$max" name="length"/></xsl:call-template></xsl:variable>
<xsl:value-of select="$prefix"/>
<xsl:value-of select="normalize-space(translate(substring($text, $offset, $length),
' ', ' '))"/>
<xsl:text> </xsl:text>
<xsl:call-template name="wrap"><xsl:with-param select="substring($text, $length + $offset)" name="text"/><xsl:with-param select="$indent" name="prefix"/></xsl:call-template></xsl:if>
</xsl:template>
<xsl:template name="length"><xsl:param name="text"/><xsl:param name="prefix"/><xsl:param name="length"/>
<xsl:variable select="substring-before(substring($text, 1,
$length - $prefix + string-length($br)),
$br)" name="break"/>
<xsl:choose>
<xsl:when test="$break"> <xsl:value-of select="string-length($break)"/> </xsl:when>
<xsl:when test="$length = 0"> <xsl:value-of select="$max - $prefix"/> </xsl:when>
<xsl:when test="string-length($text) + $prefix <= $length">
<xsl:value-of select="$length - $prefix"/>
</xsl:when>
<xsl:when test="substring($text, $length - $prefix + 1, 1) = ' '">
<xsl:value-of select="$length - $prefix + 1"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="length"><xsl:with-param select="$text" name="text"/><xsl:with-param select="$prefix" name="prefix"/><xsl:with-param select="$length - 1" name="length"/></xsl:call-template></xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="day_of_week"><xsl:param name="date"/>
<xsl:param select="substring-before($date, '-')" name="year"/>
<xsl:param select="substring-before(substring-after($date, '-'), '-')" name="month"/>
<xsl:param select="substring-after(substring-after($date, '-'), '-')" name="day"/>
<xsl:variable select="floor((14 - $month) div 12)" name="a"/>
<xsl:variable select="$year - $a" name="y"/>
<xsl:variable select="$month + 12 * $a - 2" name="m"/>
<xsl:value-of select="($day + $y + floor($y div 4) - floor($y div 100)
+ floor($y div 400) + floor((31 * $m) div 12)) mod 7 + 1"/>
</xsl:template>
<xsl:template name="padded_day"><xsl:param name="date"/>
<xsl:value-of select="substring(concat(' ', format-number(substring($date, 9, 2), '##')),
1 + string-length(format-number(substring($date, 9, 2), '##')))"/>
</xsl:template>
<xsl:template name="string_in_list"><xsl:param name="list"/><xsl:param name="string"/>
<xsl:choose>
<xsl:when test="contains($list, ' ')">
<xsl:variable select="substring-before($list, ' ')" name="str"/>
<xsl:choose>
<xsl:when test="$str=$string">
<xsl:value-of select="$string"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="string_in_list"><xsl:with-param select="substring-after($list, ' ')" name="list"/><xsl:with-param select="$string" name="string"/></xsl:call-template></xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:if test="$list=$string"> <xsl:value-of select="$string"/> </xsl:if>
<xsl:if test="$list='*'"> <xsl:value-of select="$string"/> </xsl:if>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="beautify"><xsl:param name="pkgname"/>
<xsl:choose>
<xsl:when test="$pkgname='unit'">Unit</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$pkgname"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="at">@</xsl:template>
<xsl:template match="br"> <xsl:value-of select="$br"/> </xsl:template>
<xsl:template match="nobr"> <xsl:value-of select="translate(., ' ', ' ')"/> </xsl:template>
</xsl:stylesheet>
