The Price Schema

<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
 
  <xsd:element name="SONG" type="SongType"/>

  <xsd:simpleType name="money">
    <xsd:restriction base="xsd:string">             
      <xsd:pattern value="\p{Sc}\p{Nd}+(\.\p{Nd}\p{Nd})?"/>
    <!-- 
       Regular Expression:
       \p{Sc}             Any Unicode currency indicator; e.g. $, &#xA5;, &#xA3;, &#xA4;, etc.
       \p{Nd}             A Unicode decimal digit character
       \p{Nd}+            One or more Unicode decimal digit characters
       \.                 The period character
       (\.\p{Nd}\p{Nd})
       (\.\p{Nd}\p{Nd})?  Zero or one strings of the form .35
       
       This works for any decimalized currency. 
       
    -->
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:complexType name="SongType">
    <xsd:sequence>
      <xsd:element name="TITLE"     type="xsd:string"/>
      <xsd:element name="COMPOSER"  type="xsd:string" 
        maxOccurs="unbounded"/>
      <xsd:element name="PRODUCER"  type="xsd:string" 
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="PUBLISHER" type="xsd:string" 
        minOccurs="0"/>
      <xsd:element name="YEAR"   type="xsd:gYear"/>
      <xsd:element name="ARTIST" type="xsd:string" 
        maxOccurs="unbounded"/>
      <xsd:element name="PRICE" type="money"/>      
     </xsd:sequence> 
  </xsd:complexType>
  
</xsd:schema>

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Copyright 2000-2003, 2006 Elliotte Rusty Harold
elharo@metalab.unc.edu
Last Modified January 29, 2007