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

Re: XML Schema to relaxNG xslt

• To: Jeff Lowery <jlowery@s...>
• Subject: Re: XML Schema to relaxNG xslt
• From: Eddie Robertsson <erobertsson@a...>
• Date: Tue, 25 Jun 2002 10:21:13 +1000
• Cc: xml-dev@l...
• References: <D60D8F448216D611A21A00508B62B5BC5C37@e...>
• User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.0.0) Gecko/20020530

Jeff Lowery wrote:

>>Kawaguchi-san wrote an 
>>interesting article about this a couple of months ago [1] 
>>where he gives 
>>another example of a derivation by restriction that look 
>>correct but isn't.
>>
>>Cheers,
>>/Eddie
>>
>>[1] http://www.xml.com/pub/a/2001/06/06/schemasimple.html?page=1
>>    
>>
>
>I think intuition would expect (incorrectly) the following to be a valid
>restriction:
>
So true. Type derivation involving anonymous types is another example 
where the derivation looks fine but is in fact incorrect.

Cheers,
/Eddie

>
><?xml version="1.0" encoding="UTF-8"?>
><xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
>xmlns:qux="http://www.example.com/foobar"
>targetNamespace="http://www.example.com/foobar"
>elementFormDefault="qualified" attributeFormDefault="unqualified">
>	
>	<xs:simpleType name="name_t">
>		<xs:restriction base="xs:string">
>			<xs:pattern value="[A-Z][a-z]*"/>
>		</xs:restriction>
>	</xs:simpleType>
>	
>	<xs:complexType name="foo">
>		<xs:sequence>
>			<xs:element name="firstName" type="qux:name_t"/>
>
>			<xs:element name="lastName" nillable="false">
>				<xs:simpleType>
>					<xs:restriction base="xs:string">
>						<xs:pattern
>value="[A-Z][a-z]*"/>
>					</xs:restriction>
>				</xs:simpleType>
>			</xs:element>
>
>		</xs:sequence>
>	</xs:complexType>
>	
>	<xs:complexType name="bar">
>		<xs:complexContent>
>			<xs:restriction base="qux:foo">
>				<xs:sequence>
>					<xs:element name="firstName">
>						<xs:simpleType>
>							<xs:restriction
>base="qux:name_t">
>								<xs:pattern
>value="L[a-z]*"/>
>							</xs:restriction>
>						</xs:simpleType>
>					</xs:element>
>
>					<xs:element name="lastName"
>nillable="false">
>						<xs:simpleType>
>							<xs:restriction
>base="xs:string">
>								<xs:pattern
>value="[A-Z][a-z]*"/>
>							</xs:restriction>
>						</xs:simpleType>
>					</xs:element>
>
>				</xs:sequence>
>			</xs:restriction>
>		</xs:complexContent>
>	</xs:complexType>
></xs:schema>
>
>
>  
>

• References:
  • RE: XML Schema to relaxNG xslt
    • From: Jeff Lowery <jlowery@s...>

• Prev by Date: Re: Namespace declaration using DOM
• Next by Date: Re: XML Schema to relaxNG xslt
• Previous by thread: XML Startkabel updates
• Next by thread: How to Unsubscribe
• Index(es):
  • Date
  • Thread