Stefan. Good afternoon. Interestingly, it appears that there are exceptions; as empty element (i.e. an element without textual content) of type "input", does not disrupt rendering.
So far, I have had the issue in question with elements "section", "textarea", "span", and perhaps more others. Kind regards, Schimon On Wed, 27 Aug 2025 10:19:00 +0300 Schimon Jehudah via lxml - The Python XML Toolkit <lxml@python.org> wrote: > Stefan. Good day. > > On Mon, 25 Aug 2025 14:09:55 +0200 > Stefan Behnel via lxml - The Python XML Toolkit <lxml@python.org> > wrote: > > > Hi, > > sorry for the late response. > > > > I appreciate your respond. Please read details further. > > > Schimon Jehudah via lxml - The Python XML Toolkit schrieb am > > 24.08.25 um 12:06: > > > I think, that I have found the cause to the issue, or, at least, > > > now I know how to cause to the issue, and how to define it. > > > > > > > > > Issue > > > ----- > > > > > > Elements without text content would overlap. > > > > > > > > > Samples to experiment with > > > -------------------------- > > > > > > <nav id="xslt-navigation-posts"> > > > <span id="xslt-navigation-previous"/> > > > <span id="xslt-navigation-proceed"/> > > > </nav> > > > > > > <nav id="xslt-navigation-posts"> > > > <span id="xslt-navigation-previous"></span> > > > <span id="xslt-navigation-proceed"></span> > > > </nav> > > > > > > > > > Result after processing > > > ----------------------- > > > > > > <nav id="xslt-navigation-posts"> > > > <span id="xslt-navigation-previous"> > > > <span id="xslt-navigation-proceed"> > > > </span></span></nav> > > > > I have attached a new visual realization for this code from an XSLT > stylesheet. > > <textarea id="message" > maxlength="100" > name="message" > minlength="50" > placeholder="Please input your message in English" > required="" > rows="10"> > </textarea> > > Due to the issue in question, I have added white space with > <xsl:text> </xsl:text>. > > <textarea id="message" > maxlength="100" > name="message" > minlength="50" > placeholder="Please input your message in English" > required="" > rows="10"> > <xsl:text> </xsl:text> > </textarea> > > As seen at. > > https://git.xmpp-it.net/sch/Rivista/src/branch/main/rivista/data/themes/vivista/xslt/contact.xslt > > It is important to mention that the results of these observations > would be the same even with XSL code, as with raw XHTML. > > <xsl:element name="textarea"> > <xsl:attribute name="maxlength"> > <xsl:text>100</xsl:text> > </xsl:attribute> > <xsl:attribute name="name"> > <xsl:text>message</xsl:text> > </xsl:attribute> > <!-- et cetera --> > </xsl:element> > > > This suggests that it might be the parser making this change. Could > > you show us how you parse and process the data? A short code snippet > > would help. > > > > Pleaes. Refer to instruction "ParserXslt.transform" of which there are > several instances at. > > https://git.xmpp-it.net/sch/Rivista/src/branch/main/rivista/publish/xml.py > > Function is at. > > https://git.xmpp-it.net/sch/Rivista/src/branch/main/rivista/parser/xslt.py > > > Is this parsed as HTML? With which options? > > > > Yes. I suppose so. > > <xsl:output > encoding = 'UTF-8' > indent = 'yes' > media-type = 'text/xml' > method = 'html' > omit-xml-decleration='no' > version = '4.01' /> > > > How do you run the XSLT? > > > > Server-side: With Python LXML. See first answer. > > Client-side: With Falkon internet browser. > > Please. Rephrase your question, if I did not answer to the relevant > context. > > > And, most importantly, which versions of lxml, libxml2 and libxslt > > are you using? Does this occur with a binary wheel installed from > > PyPI or did you build lxml locally? > > > > libxml2 2.14.5 > > libxslt 1.1.43 > > I suppose, that I utilize the recent packages from PyPI. > > https://git.xmpp-it.net/sch/Rivista/src/branch/main/pyproject.toml > > > > > >>> I have detailed and linked to the relevant code. > > >>> > > >>> https://git.xmpp-it.net/sch/Rivista/issues/6 > > > > That's a problem description but doesn't show me the code that > > triggers the problem on your side. > > > > Yes. Indeed. > > Did I provide enough of information in this email message? > > > Stefan > > > > Best, > Schimon _______________________________________________ lxml - The Python XML Toolkit mailing list -- lxml@python.org To unsubscribe send an email to lxml-le...@python.org https://mail.python.org/mailman3//lists/lxml.python.org Member address: arch...@mail-archive.com
