On Fri, Nov 13, 2015 at 05:39:21PM +0000, Ardan Patwardhan wrote:
> Dear Dave and all
>
> Thanks for providing such a useful package - I have been using for
> over an year on a number of projects! However recently I stumbled
> upon the following problem. In a schema that I am using I have a
> complex type with simple content described as follows:
Ardan,
Thanks for reporting this. I've added your fix to generateDS.py.
I'll do some more testing. I've got a couple of other fixes to work
into the code, and then I'll upload the fixed version to the
repository.
Thanks for your help with fixing this.
Dave
>
> <xs:complexType name="sciSpeciesType">
> <xs:simpleContent>
> <xs:extension base="xs:string">
> <xs:attribute name="ncbiTaxId" type="xs:integer"/>
> </xs:extension>
> </xs:simpleContent>
> </xs:complexType>
>
> I had a user who had filled in an XML with the following data:
>
> <sciSpeciesStrain>Armache & Anger (AA) PBMCs</sciSpeciesStrain>
>
> I used generateDS to generate a class to read this and to write it
> out and the output was as follows:
>
> <sciSpeciesStrain>Armache & Anger (AA) PBMCs</sciSpeciesStrain>
>
> The '&' symbol being illegal in XML in this form caused downstream
> issues when the file was re-read.
>
> I tested a simple type string or token with '&' and this was
> written out as I expected as '&'
>
> Looking through the generateDS code I found that when a simple
> string or token is being written out, the value is escaped using the
> quote_xml function, but this was not the case for simple content of
> a complex type.
>
> So I modified the line 2725 in generateDS.py (2.17a0):
>
> wrt(" outfile.write(str(self.valueOf_).encode("
> "ExternalEncoding))\n")
>
> To >>
>
> wrt(" outfile.write((quote_xml(self.valueOf_) if
> type(self.valueOf_) is str else str(self.valueOf_)).encode("
> "ExternalEncoding))\n")
>
> In
>
> def generateExportFn(wrt, prefix, element, namespace, nameSpacesDef):
> childCount = countChildren(element, 0)
> name = element.getName()
> base = element.getBase()
>
> wrt(" def export(self, outfile, level, namespace_='%s', "
> "name_='%s', namespacedef_='%s', pretty_print=True):\n" %
> (namespace, name, nameSpacesDef))
> wrt(' if pretty_print:\n')
> wrt(" eol_ = '\\n'\n")
> wrt(' else:\n')
> wrt(" eol_ = ''\n")
> # We need to be able to export the original tag name.
> wrt(" if self.original_tagname_ is not None:\n")
> wrt(" name_ = self.original_tagname_\n")
> wrt(' showIndent(outfile, level, pretty_print)\n')
> wrt(" outfile.write('<%s%s%s' % (namespace_, name_, "
> "namespacedef_ and ' ' + namespacedef_ or '', ))\n")
> wrt(" already_processed = set()\n")
> wrt(" self.exportAttributes(outfile, level, "
> "already_processed, namespace_, name_='%s')\n" %
> (name, ))
> # fix_abstract
> if base and base in ElementDict:
> base_element = ElementDict[base]
> # fix_derived
> if base_element.isAbstract():
> pass
> if childCount == 0 and element.isMixed():
> wrt(" outfile.write('>')\n")
> wrt(" self.exportChildren(outfile, level + 1, "
> "namespace_, name_, pretty_print=pretty_print)\n")
> wrt(" outfile.write('</%s%s>%s' % (namespace_, name_,
> eol_))\n")
> else:
> wrt(" if self.hasContent_():\n")
> # Added to keep value on the same line as the tag no children.
> if element.getSimpleContent():
> wrt(" outfile.write('>')\n")
> if not element.isMixed():
> >> wrt(" outfile.write((quote_xml(self.valueOf_) if
> >> type(self.valueOf_) is str else str(self.valueOf_)).encode("
> "ExternalEncoding))\n")
> else:
>
>
> This is a quick hack and I am sure there are better ways of doing this. It
> solved my problem but I would appreciate your feedback.
>
> Many thanks and best wishes
>
--
Dave Kuhlman
http://www.davekuhlman.org
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