Mercurial > hg > nginx
view docs/xslt/changes.xslt @ 4553:3dd8a403faa1
Fixed off-by-one in xslt parameter parsing.
The problem was introduced in 0.7.44 (r2589) during conversion to complex
values. Previously string.len included space for terminating NUL, but
with complex values it doesn't.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 22 Mar 2012 10:43:33 +0000 |
parents | 76bc29f06168 |
children | db6d07dbef3c |
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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"> <xsl:output method="text"/> <xsl:param select="'en'" name="lang"/> <xsl:param select="'../xml/change_log_conf.xml'" name="configuration"/> <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"><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:text> </xsl:text> <xsl:value-of select="substring(concat($conf/changes[@lang=$lang]/title, //change_log/@title, ' ', @ver, ' '), 1, $conf/changes[@lang=$lang]/length)"/> <xsl:if test="$lang='ru'"> <xsl:value-of select="@date"/> </xsl:if> <xsl:if test="$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> <xsl:text> </xsl:text> <xsl:apply-templates select="change"/> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="change"> <xsl:variable select="$conf/changes[@lang=$lang]/*[local-name(.)=current()/@type]" name="prefix"/> <xsl:variable name="postfix"> <xsl:if test="$prefix"> <xsl:text>: </xsl:text> </xsl:if> </xsl:variable> <xsl:apply-templates select="para[@lang=$lang]"> <xsl:with-param select="concat($start, $prefix, $postfix)" name="prefix"/> </xsl:apply-templates> </xsl:template> <xsl:template match="para" name="para"> <xsl:param name="prefix"/> <xsl:variable name="text"> <xsl:apply-templates/> </xsl:variable> <xsl:text> </xsl:text> <xsl:call-template name="wrap"> <xsl:with-param select="normalize-space($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 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>