view docs/xslt/changes.xslt @ 5510:3ff29c30effb

SPDY: elimination of r->blocked counter usage for queuing frames. It was used to prevent destroying of request object when there are unsent frames in queue for the stream. Since it was incremented for each frame and is only 8 bits long, so it was not very hard to overflow the counter. Now the stream->queued counter is checked instead.
author Valentin Bartenev <vbart@nginx.com>
date Tue, 14 Jan 2014 16:24:45 +0400
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">&lt;br&gt;</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>

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         <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">

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               <xsl:when test="starts-with($text, concat($br, ' '))">
                  <xsl:value-of select="string-length($br) + 2"/>
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               <xsl:when test="starts-with($text, $br)">
                  <xsl:value-of select="string-length($br) + 1"/>
               </xsl:when>
               <xsl:otherwise>
                    1</xsl:otherwise>
            </xsl:choose>
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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>

         <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>
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            <xsl:value-of select="string-length($break)"/>
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         <xsl:when test="$length = 0">
            <xsl:value-of select="$max - $prefix"/>
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         <xsl:when test="string-length($text) + $prefix &lt;= $length">
            <xsl:value-of select="$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>