wolfgang haefelinger wrote: > I'm getting an error on a rather simple document. Here it comes .. > > <?xml version=3D"1.0" encoding=3D"UTF-8"?> > <!DOCTYPE article > PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" > "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd";> > <article lang=3D""> > <sect1> > <title>Hello, ..</title> > <para>world</para> > </sect1> > </article> > > This document is valid according to a) Emacs/nxml and b) MSV.
However this document is not proper DocBook V4.5 article as it misses <title> element as direct child of <article> or <articleinfo>. Validation hasn't spot this problem because expressing such constraint in DTD/W3C XML Schema is impossible. -- ------------------------------------------------------------------ Jirka Kosek e-mail: [email protected] http://xmlguru.cz ------------------------------------------------------------------ Professional XML consulting and training services DocBook customization, custom XSLT/XSL-FO document processing ------------------------------------------------------------------ OASIS DocBook TC member, W3C Invited Expert, ISO JTC1/SC34 member ------------------------------------------------------------------
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