plugins/FeedSub/extlib/XML/Feed/schemas/rss10.rnc

   1 <?xml version='1.0' encoding='UTF-8'?>
   2 <!-- http://www.xml.com/lpt/a/2002/01/23/relaxng.html -->
   3 <!-- http://www.oasis-open.org/committees/relax-ng/tutorial-20011203.html -->
   4 <!-- http://www.zvon.org/xxl/XMLSchemaTutorial/Output/ser_wildcards_st8.html -->
   5
   6 <grammar xmlns='http://relaxng.org/ns/structure/1.0'
   7         xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'
   8         xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
   9         ns='http://purl.org/rss/1.0/'
  10         datatypeLibrary='http://www.w3.org/2001/XMLSchema-datatypes'>
  11
  12     <start>
  13         <element name='RDF' ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  14             <ref name='RDFContent'/>
  15         </element>
  16     </start>
  17
  18     <define name='RDFContent' ns='http://purl.org/rss/1.0/'>
  19         <interleave>
  20             <element name='channel'>
  21                 <ref name='channelContent'/>
  22             </element>
  23             <optional>
  24                 <element name='image'><ref name='imageContent'/></element>
  25             </optional>
  26             <oneOrMore>
  27                 <element name='item'><ref name='itemContent'/></element>
  28             </oneOrMore>
  29         </interleave>
  30     </define>
  31
  32      <define name='channelContent' combine="interleave">
  33         <interleave>
  34             <element name='title'><data type='string'/></element>
  35             <element name='link'><data type='anyURI'/></element>
  36             <element name='description'><data type='string'/></element>
  37             <element name='image'>
  38                 <attribute name='resource' ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  39                     <data type='anyURI'/>
  40                 </attribute>
  41             </element>
  42             <element name='items'>
  43                     <ref name='itemsContent'/>
  44             </element>
  45             <attribute name='about' ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  46                 <data type='anyURI'/>
  47             </attribute>
  48         </interleave>
  49     </define>
  50
  51         <define name="itemsContent">
  52             <element name="Seq" ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  53                 <oneOrMore>
  54                     <element name="li" ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  55                         <choice>
  56                             <attribute name='resource'>    <!-- Why doesn't RDF/RSS1.0 ns qualify this attribute? -->
  57                                 <data type='anyURI'/>
  58                             </attribute>
  59                             <attribute name='resource' ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  60                                 <data type='anyURI'/>
  61                             </attribute>
  62                         </choice>
  63                     </element>
  64                 </oneOrMore>
  65             </element>
  66         </define>
  67
  68     <define name='imageContent'>
  69         <interleave>
  70             <element name='title'><data type='string'/></element>
  71             <element name='link'><data type='anyURI'/></element>
  72             <element name='url'><data type='anyURI'/></element>
  73             <attribute name='about' ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  74                 <data type='anyURI'/>
  75             </attribute>
  76         </interleave>
  77     </define>
  78
  79     <define name='itemContent'>
  80         <interleave>
  81             <element name='title'><data type='string'/></element>
  82             <element name='link'><data type='anyURI'/></element>
  83             <optional><element name='description'><data type='string'/></element></optional>
  84             <ref name="anyThing"/>
  85             <attribute name='about' ns='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  86                 <data type='anyURI'/>
  87             </attribute>
  88         </interleave>
  89     </define>
  90
  91
  92         <define name='anyThing'>
  93             <zeroOrMore>
  94                 <choice>
  95                     <text/>
  96                     <element>
  97                         <anyName>
  98                             <except>
  99                                 <nsName/>
 100                             </except>
 101                         </anyName>
 102                         <ref name='anyThing'/>
 103                         <zeroOrMore>
 104                             <attribute>
 105                               <anyName/>
 106                             </attribute>
 107                         </zeroOrMore>
 108                     </element>
 109                 </choice>
 110             </zeroOrMore>
 111             </define>
 112
 113 </grammar>