internet-radio-recorder/pages/podcasts/app/atom.rng

<?xml version="1.0" encoding="UTF-8"?>
<grammar ns="http://www.w3.org/2005/Atom" xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <start>
    <element name="feed">
      <attribute name="xml:lang">
        <ref name="iso639"/>
      </attribute>
      <ref name="title"/>
      <ref name="link"/>
      <ref name="id"/>
      <ref name="updated"/>
      <element name="generator">
        <attribute name="uri">
          <data type="anyURI"/>
        </attribute>
        <attribute name="version"/>
        <text/>
      </element>
      <element name="author">
        <element name="name">
          <text/>
        </element>
      </element>
      <zeroOrMore>
        <element name="entry">
          <ref name="title"/>
          <ref name="id"/>
          <ref name="updated"/>
          <element name="content">
            <text/>
          </element>
          <ref name="link"/>
        </element>
      </zeroOrMore>
    </element>
  </start>
  <define name="title">
    <element name="title">
      <text/>
    </element>
  </define>
  <define name="link">
    <element name="link">
      <choice>
        <group>
          <attribute name="rel">
            <value>enclosure</value>
          </attribute>
          <attribute name="length">
            <data type="unsignedLong"/>
          </attribute>
        </group>
        <attribute name="rel">
          <data type="NCName"/>
        </attribute>
      </choice>
      <attribute name="href">
        <data type="anyURI"/>
      </attribute>
      <attribute name="type"/>
    </element>
  </define>
  <define name="id">
    <element name="id">
      <data type="anyURI"/>
    </element>
  </define>
  <define name="updated">
    <element name="updated">
      <ref name="rfc3339"/>
    </element>
  </define>
  <define name="iso639">
    <data type="NCName">
      <param name="pattern">[a-z]{2}</param>
    </data>
  </define>
  <define name="rfc3339">
    <a:documentation>http://tools.ietf.org/html/rfc3339/#section-5.6 with time-numoffset</a:documentation>
    <data type="dateTime">
      <param name="pattern">[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}[+\-][0-9]{2}:[0-9]{2}</param>
    </data>
  </define>
</grammar>