omcd2.rng

<?xml version="1.0" encoding="UTF-8"?>
<!--
  *********************************************
  
  Relax NG Schema for OpenMath CD
  
  *********************************************
-->
<grammar ns="http://www.openmath.org/OpenMathCD" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <include href="openmath2.rng">
    <start>
      <ref name="CD"/>
    </start>
  </include>
  <define name="CDComment">
    <element name="CDComment">
      <text/>
    </element>
  </define>
  <define name="CDName">
    <element name="CDName">
      <data type="NCName"/>
    </element>
  </define>
  <define name="CDUses">
    <element name="CDUses">
      <zeroOrMore>
        <ref name="CDName"/>
      </zeroOrMore>
    </element>
  </define>
  <define name="CDURL">
    <element name="CDURL">
      <data type="anyURI"/>
    </element>
  </define>
  <define name="CDBase">
    <element name="CDBase">
      <data type="anyURI"/>
    </element>
  </define>
  <define name="text-or-om">
    <zeroOrMore>
      <choice>
        <text/>
        <ref name="OMOBJ"/>
      </choice>
    </zeroOrMore>
  </define>
  <define name="CDReviewDate">
    <element name="CDReviewDate">
      <data type="date"/>
    </element>
  </define>
  <define name="CDDate">
    <element name="CDDate">
      <data type="date"/>
    </element>
  </define>
  <define name="CDVersion">
    <element name="CDVersion">
      <data type="nonNegativeInteger"/>
    </element>
  </define>
  <define name="CDRevision">
    <element name="CDRevision">
      <data type="nonNegativeInteger"/>
    </element>
  </define>
  <define name="CDStatus">
    <element name="CDStatus">
      <choice>
        <value>official</value>
        <value>experimental</value>
        <value>private</value>
        <value>obsolete</value>
      </choice>
    </element>
  </define>
  <define name="Description">
    <element name="Description">
      <text/>
    </element>
  </define>
  <define name="Name">
    <element name="Name">
      <data type="NCName"/>
    </element>
  </define>
  <define name="Role">
    <element name="Role">
      <choice>
        <value>binder</value>
        <value>attribution</value>
        <value>semantic-attribution</value>
        <value>error</value>
        <value>application</value>
        <value>constant</value>
      </choice>
    </element>
  </define>
  <define name="CMP">
    <element name="CMP">
      <text/>
    </element>
  </define>
  <define name="FMP">
    <element name="FMP">
      <optional>
        <attribute name="kind">
          <data type="string"/>
        </attribute>
      </optional>
      <ref name="OMOBJ"/>
    </element>
  </define>
  <!-- allow embedded OM -->
  <define name="Example">
    <element name="Example">
      <ref name="text-or-om"/>
    </element>
  </define>
  <define name="CDDefinition">
    <element name="CDDefinition">
      <zeroOrMore>
        <ref name="CDComment"/>
      </zeroOrMore>
      <interleave>
        <ref name="Name"/>
        <optional>
          <ref name="Role"/>
        </optional>
        <ref name="Description"/>
      </interleave>
      <zeroOrMore>
        <choice>
          <ref name="CDComment"/>
          <ref name="Example"/>
          <ref name="FMP"/>
          <ref name="CMP"/>
        </choice>
      </zeroOrMore>
    </element>
  </define>
  <define name="CD">
    <element name="CD">
      <interleave>
        <zeroOrMore>
          <ref name="CDComment"/>
        </zeroOrMore>
        <optional>
          <ref name="Description"/>
        </optional>
        <ref name="CDName"/>
        <optional>
          <ref name="CDURL"/>
        </optional>
        <optional>
          <ref name="CDBase"/>
        </optional>
        <optional>
          <ref name="CDReviewDate"/>
        </optional>
        <ref name="CDDate"/>
        <ref name="CDStatus"/>
        <optional>
          <ref name="CDUses"/>
        </optional>
        <ref name="CDVersion"/>
        <ref name="CDRevision"/>
      </interleave>
      <oneOrMore>
        <ref name="CDDefinition"/>
        <zeroOrMore>
          <ref name="CDComment"/>
        </zeroOrMore>
      </oneOrMore>
    </element>
  </define>
</grammar>