xsl-list
[Top] [All Lists]

Re: Re: AW: AW: global variable and position() once more

2003-09-02 09:53:58
Hello Dimitre and all,
The algorithm works very well except for what I mentioned in the previous email 
and it 
was definetely my fault. I have contiguous text nodes with the description that 
have the 
same list structure, so the xhtml looks like this:

<html> 
  <hr/>   Claims 
  <br/> 
  <br/>   I claim: 
  <br/> 
  <br/>   1. blah blah 
  <br/> 
  <br/>   more blah blah 
  <br/> 
  <br/>   2. blah blah blah 
  <br/> 
  <br/>   more blah blah 
  <br/> 
  <br/>   3. blah blah 
  <br/> 
  <br/>   more blah blah 
  <br/> 
  <br/>   4. blah blah blah 
  <br/> 
  <hr/>   Description 
  <br/>   This is the introduction to the description
  <br/>   1. blah blah 
  <br/> 
  <br/>   more blah blah 
  <br/> 
  <br/>   2. blah blah blah 
 
</html> 

So far what I have on the xslt is:
<xsl:key name="kStart" 
                     match="text()[preceding-sibling::*[1][self::br]]" 
                     use="contains(., '.') 
                     and 
                     number(substring-before(., '.')) 
                     = 
                     number(substring-before(., '.'))"/> 

    <xsl:key name="kTrail" 
                  match="text()[preceding-sibling::*[1][self::br]]" 
                  use="generate-id( 
                            preceding-sibling::text() 
                            [ 
                              contains(., '.') 
                              and 
                              number(substring-before(., '.')) 
                              = 
                              number(substring-before(., '.')) 
                           ] 
                           [1] 
                   )"/> 
<xsl:template match="/html/body">
  <xsl:element name="Claims">
               <xsl:apply-templates 
select="node()[preceding-sibling::text()[starts-with 
(normalize-space(.), 'Claims')] and 
following::text()[starts-with(normalize-space
(.), 'Description')]] " mode="claims"/>
  </xsl:element>
</xsl:template>

<xsl:template 
match="node()[preceding-sibling::text()[starts-with(normalize-space
(.), 'Claims')] and following::text()[starts-with(normalize-space(.), 
'Description')]] " 
mode="claims"> 
                   <xsl:for-each select="key('kStart', 'true')"> 
                           <Claim> 
                              <xsl:copy-of select="normalize-space()"/> 
                              <xsl:variable name="vLastNumbered" 
select="position() = 
last()"/> 
                           <xsl:for-each select="key('kTrail', generate-id())"> 
                                                                                
         
                               <xsl:if test="$vLastNumbered or not(position() = 
last
())"> 
                                                                                
         
                                     <xsl:copy-of  
select="concat(substring(.,1,1), 
normalize-space(substring(.,2)))"/> 
                                                                                
         
                               </xsl:if> 
                            </xsl:for-each> 
                          </Claim> 
                 </xsl:for-each>               
</xsl:template>     


But in the xml output I'm getting the claims alraight except that in the last 
claim I 
get the fisrt text node of the description included and then starts the 
description 
list. I know it has to do with:
node()[preceding-sibling::text()[starts-with(normalize-space(.), 'Claims')] and 
following::text()[starts-with(normalize-space(.), 'Description')]] 
I thought this expression would select the text nodes between 'Claims' and 
'Description' 
only so I'm still puzzled why it selects nodes after the 'Description' text 
node...
Thanks a lot for looking at this, 
Lizet 

Mensaje citado por Dimitre Novatchev <dnovatchev(_at_)yahoo(_dot_)com>:



Here's the corrected code (the key definitions are omitted as they are the
same:

<xsl:stylesheet version="1.0"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform";>

 <xsl:output omit-xml-declaration="yes" indent="yes"/>
 <xsl:strip-space elements="*"/>

 <xsl:key name="kStart"
  match="text()[preceding-sibling::*[1][self::br]]"
  use="contains(., '.')
     and
       number(substring-before(., '.'))
      =
       number(substring-before(., '.'))"/>

  <xsl:key name="kTrail"
  match="text()[preceding-sibling::*[1][self::br]]"
   use="generate-id(
            preceding-sibling::text()
            [
             contains(., '.')
           and
             number(substring-before(., '.'))
            =
             number(substring-before(., '.'))
            ]
            [1]
                   )"/>

  <xsl:template match="/">
    <xsl:for-each select="key('kStart', 'true')">
     <Claim>
      <xsl:copy-of select="normalize-space()"/>
      <xsl:variable name="vLastNumbered" select="position() = last()"/>
      <xsl:for-each select="key('kTrail', generate-id())">
        <xsl:if test="$vLastNumbered or not(position() = last())">
          <xsl:copy-of
           select="concat(substring(.,1,1),
                          normalize-space(substring(.,2))
                          )"/>
        </xsl:if>
      </xsl:for-each>
     </Claim>
    </xsl:for-each>
  </xsl:template>
</xsl:stylesheet>

I believe that two very good books on XSLT are the following:

  "Beginning XSLT" by Jeni Tennison

  "XSLT Programmer's Reference" by Michael Kay.









=====
Cheers,

Dimitre Novatchev.
http://fxsl.sourceforge.net/ -- the home of FXSL

__________________________________
Do you Yahoo!?
Yahoo! SiteBuilder - Free, easy-to-use web site design software
http://sitebuilder.yahoo.com

 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list





-------------------------------------------------
Este mensaje fue enviado usando el servicio de correo en web de Infomed
http://webmail.sld.cu

 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list