xsd/examples/cxx/parser/library/library.xsd


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<?xml version="1.0"?>

<!--

file      : examples/cxx/parser/library/library.xsd
copyright : not copyrighted - public domain

-->

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:lib="http://www.codesynthesis.com/library"
            targetNamespace="http://www.codesynthesis.com/library">

  <xsd:simpleType name="isbn">
    <xsd:restriction base="xsd:unsignedInt"/>
  </xsd:simpleType>


  <xsd:complexType name="title">
    <xsd:simpleContent>
      <xsd:extension base="xsd:string">
        <xsd:attribute name="lang" type="xsd:string"/>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>


  <xsd:simpleType name="genre">
    <xsd:restriction base="xsd:string">
      <xsd:enumeration value="romance"/>
      <xsd:enumeration value="fiction"/>
      <xsd:enumeration value="horror"/>
      <xsd:enumeration value="history"/>
      <xsd:enumeration value="philosophy"/>
    </xsd:restriction>
  </xsd:simpleType>


  <xsd:complexType name="person">
    <xsd:sequence>
      <xsd:element name="name" type="xsd:string"/>
      <xsd:element name="born" type="xsd:string"/>
      <xsd:element name="died" type="xsd:string" minOccurs="0"/>
    </xsd:sequence>
  </xsd:complexType>


  <xsd:complexType name="author">
    <xsd:complexContent>
      <xsd:extension base="lib:person">
	<xsd:attribute name="recommends" type="xsd:IDREF"/> <!-- Book -->
      </xsd:extension>
    </xsd:complexContent>
  </xsd:complexType>


  <xsd:complexType name="book">
    <xsd:sequence>
      <xsd:element name="isbn" type="lib:isbn"/>
      <xsd:element name="title" type="lib:title"/>
      <xsd:element name="genre" type="lib:genre"/>
      <xsd:element name="author" type="lib:author" maxOccurs="unbounded"/>
    </xsd:sequence>
    <xsd:attribute name="available" type="xsd:boolean" use="required"/>
    <xsd:attribute name="id" type="xsd:ID" use="required"/>
  </xsd:complexType>


  <xsd:complexType name="catalog">
    <xsd:sequence>
      <xsd:element name="book" type="lib:book" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>


  <xsd:element name="catalog" type="lib:catalog"/>

</xsd:schema>