<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://www.w3.org/2005/11/its" xmlns:its="http://www.w3.org/2005/11/its"
    xmlns:h="http://www.w3.org/1999/xhtml" elementFormDefault="qualified"
    xmlns:xlink="http://www.w3.org/1999/xlink">
    <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/>
    <xs:import namespace="http://www.w3.org/1999/xhtml"
        schemaLocation="xhtml-schemas/xhtml-ruby-1.xsd"/>
    <xs:simpleType name="translate.type">
        <xs:restriction base="xs:string">
            <xs:enumeration value="yes"/>
            <xs:enumeration value="no"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="term.type">
        <xs:restriction base="xs:string">
            <xs:enumeration value="yes"/>
            <xs:enumeration value="no"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="locNoteType.type">
        <xs:restriction base="xs:string">
            <xs:enumeration value="alert"/>
            <xs:enumeration value="description"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="dir.type">
        <xs:restriction base="xs:string">
            <xs:enumeration value="ltr"/>
            <xs:enumeration value="ltr"/>
            <xs:enumeration value="lro"/>
            <xs:enumeration value="rlo"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="withinText.type">
        <xs:restriction base="xs:string">
            <xs:enumeration value="yes"/>
            <xs:enumeration value="no"/>
            <xs:enumeration value="nested"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:attributeGroup name="its.Selector.attlist">
        <xs:attribute name="selector" type="xs:string" use="required"/>
    </xs:attributeGroup>
    <xs:attributeGroup name="its.ITSLocal.attlist">
        <xs:attribute name="translate" form="qualified" use="optional" type="its:translate.type"/>
        <xs:attribute name="locNote" type="xs:string" form="qualified" use="optional"/>
        <xs:attribute name="locNoteType" form="qualified" use="optional" type="its:locNoteType.type"/>
        <xs:attribute name="locNoteRef" type="xs:anyURI" form="qualified" use="optional"/>
        <xs:attribute name="termInfoRef" type="xs:string" form="qualified" use="optional"/>
        <xs:attribute name="term" type="its:term.type" form="qualified" use="optional"/>
    </xs:attributeGroup>
    <xs:element name="rules" type="its:rules.type"/>
    <xs:complexType name="rules.type" mixed="false">
        <xs:choice minOccurs="0" maxOccurs="unbounded">
            <xs:element ref="its:translateRule"/>
            <xs:element ref="its:locNoteRule"/>
            <xs:element ref="its:termRule"/>
            <xs:element ref="its:dirRule"/>
            <xs:element ref="its:rubyRule"/>
            <xs:element ref="its:langRule"/>
            <xs:element ref="its:withinTextRule"/>
        </xs:choice>
        <xs:attributeGroup ref="its:rules.attlist"/>
    </xs:complexType>
    <xs:attributeGroup name="rules.attlist">
        <xs:attribute name="version" use="required" type="xs:string"/>
        <xs:attribute ref="xlink:href" use="optional"/>
        <xs:attribute ref="xlink:type" use="optional"/>
    </xs:attributeGroup>
    <xs:element name="translateRule" type="its:translateRule.type"/>
    <xs:complexType name="translateRule.type">
        <xs:attributeGroup ref="its:its.Selector.attlist"/>
        <xs:attribute name="translate" use="required" type="its:translate.type"/>
    </xs:complexType>
    <xs:element name="locNoteRule" type="its:locNoteRule.type"/>
    <xs:complexType name="locNoteRule.type">
        <xs:sequence minOccurs="0" maxOccurs="1">
            <xs:element ref="its:locNote"/>
        </xs:sequence>
        <xs:attributeGroup ref="its:its.Selector.attlist"/>
        <xs:attribute name="locNotePointer" type="xs:string" use="optional"/>
        <xs:attribute name="locNoteType" use="required" type="its:locNoteType.type"/>
        <xs:attribute name="locNoteRef" type="xs:anyURI" use="optional"/>
        <xs:attribute name="locNoteRefPointer" type="xs:string" use="optional"/>
    </xs:complexType>
    <xs:element name="locNote" type="its:locNote.type"/>
    <xs:complexType name="locNote.type" mixed="true">
        <xs:attribute name="translate" use="optional" type="its:translate.type"/>
        <xs:attribute name="locNote" type="xs:string" use="optional"/>
        <xs:attribute name="locNoteType" use="optional" type="its:locNoteType.type"/>
        <xs:attribute name="locNoteRef" type="xs:anyURI" use="optional"/>
        <xs:attribute name="termInfoRef" type="xs:anyURI" use="optional"/>
        <xs:attribute name="term" use="optional" type="its:term.type"/>
        <xs:attribute name="dir" use="optional" type="its:dir.type"/>
    </xs:complexType>
    <xs:element name="termRule"/>
    <xs:complexType name="termRule.type">
        <xs:attributeGroup ref="its:its.Selector.attlist"/>
        <xs:attribute name="term" type="its:term.type" use="required"/>
        <xs:attribute name="termInfoRef" type="xs:anyURI" use="optional"/>
        <xs:attribute name="termInfoRefPointer" type="xs:string" use="optional"/>
        <xs:attribute name="termInfoPointer" type="xs:string" use="optional"/>
    </xs:complexType>
    <xs:element name="dirRule" type="its:dirRule.type"/>
    <xs:complexType name="dirRule.type">
        <xs:attributeGroup ref="its:its.Selector.attlist"/>
        <xs:attribute name="dir" type="its:dir.type" use="required"/>
    </xs:complexType>
    <xs:element name="rubyRule"/>
    <xs:complexType name="rubyRule.type">
        <xs:sequence>
            <xs:element ref="its:rubyText"/>
        </xs:sequence>
        <xs:attributeGroup ref="its:its.Selector.attlist"/>
        <xs:attribute name="rubyPointer" type="xs:string" use="optional"/>
        <xs:attribute name="rtPointer" type="xs:string" use="optional"/>
        <xs:attribute name="rpPointer" type="xs:string" use="optional"/>
        <xs:attribute name="rbcPointer" type="xs:string" use="optional"/>
        <xs:attribute name="rtcPointer" type="xs:string" use="optional"/>
        <xs:attribute name="rbspanPointer" type="xs:string" use="optional"/>
    </xs:complexType>
    <xs:element name="rubyText" type="its:rubyText.type"/>
    <xs:complexType name="rubyText.type" mixed="true">
        <xs:attribute name="translate" type="its:translate.type" use="optional"/>
        <xs:attribute name="locNote" type="xs:string" use="optional"/>
        <xs:attribute name="locNoteType" type="its:locNoteType.type" use="optional"/>
        <xs:attribute name="locNoteRef" type="xs:anyURI" use="optional"/>
        <xs:attribute name="term" type="its:term.type" use="optional"/>
        <xs:attribute name="termInfoRef" type="xs:string" use="optional"/>
        <xs:attribute name="dir" type="its:dir.type" use="optional"/>
        <xs:attribute name="rbspan" type="xs:string" use="optional"/>
    </xs:complexType>
    <xs:element name="langRule"/>
    <xs:complexType name="langRule.type">
        <xs:attributeGroup ref="its:its.Selector.attlist"/>
        <xs:attribute name="langPointer" type="xs:string" use="required"/>
    </xs:complexType>
    <xs:element name="withinTextRule"/>
    <xs:complexType name="withinTextRule.type">
        <xs:attributeGroup ref="its:its.Selector.attlist"/>
        <xs:attribute name="withinText" type="its:withinText.type"/>
    </xs:complexType>
</xs:schema>