omcdgroup2.xsd

<?xml version="1.0" encoding="UTF-8"?>
<!-- Schema for OpenMath CD groups -->
<!-- info on the CD group itself -->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://www.openmath.org/OpenMathCDG" xmlns:o="http://www.openmath.org/OpenMathCDG">
  <xs:element name="CDGroupName" type="xs:NCName"/>
  <xs:element name="CDGroupVersion" type="xs:nonNegativeInteger"/>
  <xs:element name="CDGroupRevision" type="xs:nonNegativeInteger"/>
  <xs:element name="CDGroupURL" type="xs:string"/>
  <xs:element name="CDGroupDescription" type="xs:string"/>
  <!-- info on the CDs in the group -->
  <xs:element name="CDComment" type="xs:string"/>
  <xs:element name="CDGroupMember">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="o:CDComment"/>
        <xs:element ref="o:CDName"/>
        <xs:element minOccurs="0" ref="o:CDVersion"/>
        <xs:element minOccurs="0" ref="o:CDURL"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="CDName" type="xs:NCName"/>
  <xs:element name="CDVersion" type="xs:nonNegativeInteger"/>
  <xs:element name="CDURL" type="xs:string"/>
  <!-- structure of the group -->
  <xs:element name="CDGroup">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="o:CDGroupName"/>
        <xs:element ref="o:CDGroupVersion"/>
        <xs:element minOccurs="0" ref="o:CDGroupRevision"/>
        <xs:element ref="o:CDGroupURL"/>
        <xs:element ref="o:CDGroupDescription"/>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="o:CDGroupMember"/>
          <xs:element ref="o:CDComment"/>
        </xs:choice>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>