nginx/docs/xslt/changes.xslt

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<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
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<xsl:output method="text"/>
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<xsl:param select="'en'" name="lang"/>
<xsl:param select="'../xml/change_log_conf.xml'" name="configuration"/>
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<xsl:variable select="document($configuration)/configuration" name="conf"/>
<xsl:variable select="$conf/start" name="start"/>
<xsl:variable select="$conf/indent" name="indent"/>
<xsl:variable select="$conf/length" name="max"/>
<xsl:variable name="br">&lt;br&gt;</xsl:variable>
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<xsl:template match="/"> <xsl:apply-templates select="change_log"/> </xsl:template>
<xsl:template match="change_log"> <xsl:apply-templates select="changes"/> </xsl:template>
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<xsl:template match="changes">
<xsl:text>&#10;</xsl:text>
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<xsl:value-of select="substring(concat($conf/changes[@lang=$lang]/title,
//change_log/@title,
' ', @ver,
' '),
1, $conf/changes[@lang=$lang]/length)"/>
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<xsl:if test="$lang='ru'"> <xsl:value-of select="@date"/> </xsl:if>
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<xsl:if test="$lang='en'">
<xsl:value-of select="substring(@date, 1, 2)"/>
<xsl:value-of select="$conf/changes[@lang=$lang]/month[number(substring(current()/@date,
4, 2))]"/>
<xsl:value-of select="substring(@date, 7, 4)"/>
</xsl:if>
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<xsl:text>&#10;</xsl:text>
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<xsl:apply-templates select="change"/>
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<xsl:text>&#10;</xsl:text>
</xsl:template>
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<xsl:template match="change">
<xsl:variable select="$conf/changes[@lang=$lang]/*[local-name(.)=current()/@type]" name="prefix"/>
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<xsl:variable name="postfix"> <xsl:if test="$prefix"> <xsl:text>: </xsl:text> </xsl:if> </xsl:variable>
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<xsl:apply-templates select="para[@lang=$lang]"><xsl:with-param select="concat($start, $prefix, $postfix)" name="prefix"/></xsl:apply-templates>
</xsl:template>
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<xsl:template name="para" match="para"><xsl:param name="prefix"/>
<xsl:variable name="text"> <xsl:apply-templates/> </xsl:variable>
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<xsl:text>&#10;</xsl:text>
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<xsl:call-template name="wrap"><xsl:with-param select="normalize-space($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>
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<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>
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<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="$max" name="length"/></xsl:call-template></xsl:variable>
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<xsl:value-of select="$prefix"/>
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<xsl:value-of select="normalize-space(translate(substring($text, $offset, $length),
'&#xA0;', ' '))"/>
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<xsl:text>&#10;</xsl:text>
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<xsl:call-template name="wrap"><xsl:with-param select="substring($text, $length + $offset)" name="text"/><xsl:with-param select="$indent" name="prefix"/></xsl:call-template></xsl:if>
</xsl:template>
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<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)),
$br)" name="break"/>
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<xsl:choose>
<xsl:when test="$break"> <xsl:value-of select="string-length($break)"/> </xsl:when>
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<xsl:when test="$length = 0"> <xsl:value-of select="$max - $prefix"/> </xsl:when>
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<xsl:when test="string-length($text) + $prefix &lt;= $length">
<xsl:value-of select="$length - $prefix"/>
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</xsl:when>
<xsl:when test="substring($text, $length - $prefix + 1, 1) = ' '">
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<xsl:value-of select="$length - $prefix + 1"/>
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</xsl:when>
<xsl:otherwise>
<xsl:call-template name="length"><xsl:with-param select="$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 match="at">@</xsl:template>
<xsl:template match="br"> <xsl:value-of select="$br"/> </xsl:template>
<xsl:template match="nobr"> <xsl:value-of select="translate(., ' ', '&#xA0;')"/> </xsl:template>
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</xsl:stylesheet>