Re: [Generateds-discuss] Single simpleType results in un-exportable enum

[Dave K. <dku...@da...>]

A little more follow-up -- You can run those attached files with the  
following:

     $ generateDS.py -f -o tmp01.py test02.xsd
     $ python tmp01.py test02-01.xml

Dave K.


Quoting Dave Kuhlman <dku...@da...>:

> David,
>
> Good to hear from you.
> Sorry I'm a bit slow responding.
>
> Here are a few words of explanation, or maybe excuse making,
> depending on your point of view:
>
> One, `generateds` is designed around the idea that we want to
> generate Python classes that help us process the elements in a XML
> instance document.  It generates each of those Python classes from
> an `xs:complexType` definition in the XML schema.  But, your schema
> does not have any complex type definitions.  And, therefore, we do
> not get code that is of much use.
>
> Two, the XML instance document that you included does not validate
> against your schema.  You can use `xmllint` to check this.  Or,
> if you do not have `xmllint`, you can use `validate.py`, which is
> in `generateds/utils/validate.py` in the generateds source repo:
> `https://sourceforge.net/projects/generateds/` and
> `https://sourceforge.net/p/generateds/code/ci/default/tree/`.
> If you have Mercurial (Hg), you can download it with this:
> `hg clone http://hg.code.sf.net/p/generateds/code generateds-code`.
>
> `test01.xsd` and `test01-01.xml` (attached) contain your schema and instance
> doc (ightly patched).
>
> When I run `xmllint`, I see the following:
>
>     $ xmllint --noout --schema test01.xsd test01-01.xml
>     test01-01.xml:1: element MyTestXML: Schemas validity error :  
> Element 'MyTestXML': No matching global declaration available for  
> the validation root.
>     test01-01.xml fails to validate
>
> `validate.py` produces a similar message because it is built on top
> of `lxml` which is built on top of `libxml2` (and `libxml2-utils`,
> which provides `xmllint`).
>
> So, my suggestion is to add a complex type.
>
> `test02.xsd` and `test02-01.xml` (attached) contain a schema and
> instance doc with a `complexType` that uses your `simpleType`.
>
> The files `test02.xsd` and `test02-01.xml` (attached) provide an XML
> schema and an XML instance doc that does this. Maybe it will give
> you a hint about how to address your needs.
>
> Hope this helps.  If you have more questions, please let me know.
>
> Dave
>
>
> Quoting David Ferguson <fer...@gm...>:
>
>> Hi,
>>
>> I'm trying to use generateDS to parse and generate XML documents, and
>> am very impressed so far - it is handling some complex XSDs very well.
>>
>> However I seem to have run into an issue for a simple XSD, where only
>> a single simpleType enum is defined. My XDS is as follows:
>>
>> <?xml version="1.0" encoding="UTF-8" standalone="no"?>
>> <xsi:schema xmlns:xsi="http://www.w3.org/2001/XMLSchema"
>> xmlns:xsd="http://www.w3.org/2001/XMLSchema" version="4.1.0">
>>  <xsi:simpleType name="MyTestXML">
>>    <xsi:restriction base="xsd:string">
>>      <xsi:enumeration value="ValueA"/>
>>      <xsi:enumeration value="ValueB"/>
>>    </xsi:restriction>
>>  </xsi:simpleType>
>> </xsi:schema>
>>
>> And the XML documents are very simple, for example
>> <MyTestXML>ValueA</MyTestXML>.
>>
>> When I run generateDS with `generateDS -o test.py test.xsd `, the
>> output is just an enum, eg:
>>
>> class MyTestXML(str, Enum):
>>  VALUE_A='ValueA'
>>  VALUE_B='ValueB'
>>
>> And therefore I cannot parse, or export XML documents. Is this
>> something I'm doing wrong, or a limitation in the program?
>>
>> Many thanks,
>> David
>>
>>
>> _______________________________________________
>> Generateds-discuss mailing list
>> Gen...@li...
>> https://lists.sourceforge.net/lists/listinfo/generateds-discuss
>
>
>
> -- 
> Dave Kuhlman
> http://www.davekuhlman.org



-- 
Dave Kuhlman
http://www.davekuhlman.org