[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message]

Re: Need an XPath 2.0 expression that identifies a lon

Subject: Re: Need an XPath 2.0 expression that identifies a long block of uninterrupted non-blocking space characters in an XHTML document
From: "Dimitre Novatchev dnovatchev@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 14 Oct 2019 17:55:14 -0000
Re:  Need an XPath 2.0 expression that identifies a lon
for $nb in '&#160;'
      return
        (p[. eq $nb and following-sibling::*[position() le 10][self::p]][.
eq $nb])[1]

On Mon, Oct 14, 2019 at 10:08 AM Costello, Roger L. costello@xxxxxxxxx <
xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:

> Hi Folks,
>
> As you may know, when a formatted email message is created in Outlook,
> Outlook generates HTML under the hood.
>
> I am trying to determine if a formatted email message has text at the
> bottom of the email message that is separated from the rest of the email by
> a lot of space. In other words, the text at the bottom of the underlying
> HTML is preceded by a bunch of non-blocking space characters (&#160;).
>
> Assume the HTML has been converted to XHTML.
>
> I need an XPath 2.0 expression that identifies a long block of
> non-blocking space characters.
>
> Outlook generates HTML like that shown below. The non-blocking space
> character is nested inside an <o:p> element, which is nested inside a <p>
> element.
>
> I came up with this XPath expression:
>
> //p[o:p eq '&#160;'][count(following-sibling::*[position() le 10][name()
> eq 'p'][o:p eq '&#160;']) ge 10][1]
>
> It says, "Give me the first <p> element containing a non-blocking space
> character such that there are at least 10 <p> elements that immediately
> follow it, each containing a non-blocking space character." At least,
> that's what I think it says. Note: 10 is an arbitrary number.
>
> Questions:
> 1. Do you see any problems with the XPath expression?
> 2. Is there a better XPath expression?
>
> <html xmlns:o="urn:schemas-microsoft-com:office:office">
>     <p class="MsoNormal">top text<o:p/></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal"><o:p>&#160;</o:p></p>
>     <p class="MsoNormal">bottom text<o:p/></p>
> </html>
> 
>


-- 
Cheers,
Dimitre Novatchev
---------------------------------------
Truly great madness cannot be achieved without significant intelligence.
---------------------------------------
To invent, you need a good imagination and a pile of junk
-------------------------------------
Never fight an inanimate object
-------------------------------------
To avoid situations in which you might make mistakes may be the
biggest mistake of all
------------------------------------
Quality means doing it right when no one is looking.
-------------------------------------
You've achieved success in your field when you don't know whether what
you're doing is work or play
-------------------------------------
To achieve the impossible dream, try going to sleep.
-------------------------------------
Facts do not cease to exist because they are ignored.
-------------------------------------
Typing monkeys will write all Shakespeare's works in 200yrs.Will they write
all patents, too? :)
-------------------------------------
Sanity is madness put to good use.
-------------------------------------
I finally figured out the only reason to be alive is to enjoy it.

Current Thread

PURCHASE STYLUS STUDIO ONLINE TODAY!

Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced!

Buy Stylus Studio Now

Download The World's Best XML IDE!

Accelerate XML development with our award-winning XML IDE - Download a free trial today!

Don't miss another message! Subscribe to this list today.
Email
First Name
Last Name
Company
Subscribe in XML format
RSS 2.0
Atom 0.3
Site Map | Privacy Policy | Terms of Use | Trademarks
Free Stylus Studio XML Training:
W3C Member
Stylus Studio® and DataDirect XQuery ™are products from DataDirect Technologies, is a registered trademark of Progress Software Corporation, in the U.S. and other countries. © 2004-2013 All Rights Reserved.