schema/mathml2/content/tokens.xsd

   1 <?xml version="1.0" encoding="UTF-8"?>
   2
   3 <xs:schema
   4   xmlns:xs="http://www.w3.org/2001/XMLSchema"
   5   xmlns="http://www.w3.org/1998/Math/MathML"
   6   targetNamespace="http://www.w3.org/1998/Math/MathML"
   7   elementFormDefault="qualified"
   8  >
   9
  10 <xs:annotation>
  11   <xs:documentation>
  12   This is the XML schema module for the token elements of the
  13   content part of MathML.
  14   Author: St&#233;phane Dalmas, INRIA.
  15   </xs:documentation>
  16 </xs:annotation>
  17
  18 <!-- common content for the token elements -->
  19
  20 <xs:group name="Content-token.content">
  21   <xs:sequence>
  22     <xs:group ref="Presentation-expr.class"/>
  23   </xs:sequence>
  24 </xs:group>
  25
  26 <!-- "cn" -->
  27
  28 <xs:attributeGroup name="cn.attlist">
  29   <xs:attribute name="base">
  30     <xs:simpleType>
  31       <xs:restriction base="xs:positiveInteger">
  32          <xs:minInclusive value="2"/>
  33          <xs:maxInclusive value="36"/>
  34       </xs:restriction>
  35     </xs:simpleType>
  36   </xs:attribute>
  37   <xs:attribute name="type">
  38     <xs:simpleType>
  39       <xs:restriction base="xs:NMTOKEN">
  40         <xs:enumeration value="e-notation"/>
  41         <xs:enumeration value="integer"/>
  42         <xs:enumeration value="rational"/>
  43         <xs:enumeration value="real"/>
  44         <xs:enumeration value="complex-cartesian"/>
  45         <xs:enumeration value="complex-polar"/>
  46         <xs:enumeration value="constant"/>
  47       </xs:restriction>
  48      </xs:simpleType>
  49   </xs:attribute>
  50   <xs:attributeGroup ref="Definition.attrib"/>
  51   <xs:attributeGroup ref="Common.attrib"/>
  52 </xs:attributeGroup>
  53
  54 <!-- the content of "cn" may have <sep> elements in it -->
  55
  56 <xs:complexType name="sep.type">
  57 </xs:complexType>
  58
  59 <xs:element name="sep" type="sep.type"/>
  60
  61 <xs:group name="cn.content">
  62   <xs:choice>
  63     <xs:group ref="Presentation-expr.class"/>
  64     <xs:element ref="sep"/>
  65   </xs:choice>
  66 </xs:group>
  67
  68 <xs:complexType name="cn.type" mixed="true">
  69   <xs:group ref="cn.content" minOccurs="0" maxOccurs="unbounded"/>
  70   <xs:attributeGroup ref="cn.attlist"/>
  71 </xs:complexType>
  72
  73 <xs:element name="cn" type="cn.type"/>
  74
  75 <!-- "ci" -->
  76
  77 <xs:attributeGroup name="ci.attlist">
  78   <xs:attribute name="type" type="xs:string"/>
  79   <xs:attributeGroup ref="Definition.attrib"/>
  80   <xs:attributeGroup ref="Common.attrib"/>
  81 </xs:attributeGroup>
  82
  83 <xs:complexType name="ci.type" mixed="true">
  84   <xs:group ref="Content-token.content" minOccurs="0"/>
  85   <xs:attributeGroup ref="ci.attlist"/>
  86 </xs:complexType>
  87
  88 <xs:element name="ci" type="ci.type"/>
  89
  90 <!-- "csymbol" -->
  91
  92 <xs:attributeGroup name="csymbol.attlist">
  93   <xs:attributeGroup ref="Definition.attrib"/>
  94   <xs:attributeGroup ref="Common.attrib"/>
  95 </xs:attributeGroup>
  96
  97 <xs:complexType name="csymbol.type" mixed="true">
  98   <xs:group ref="Content-token.content" minOccurs="0"/>
  99   <xs:attributeGroup ref="csymbol.attlist"/>
 100 </xs:complexType>
 101
 102 <xs:element name="csymbol" type="csymbol.type"/>
 103
 104 <!-- And the group of everything -->
 105
 106 <xs:group name="Content-tokens.class">
 107   <xs:choice>
 108     <xs:element ref="cn"/>
 109     <xs:element ref="ci"/>
 110     <xs:element ref="csymbol"/>
 111   </xs:choice>
 112 </xs:group>
 113
 114 </xs:schema>
 115 <!--
 116   Copyright &#251; 2002 World Wide Web Consortium, (Massachusetts Institute
 117   of Technology, Institut National de Recherche en Informatique et en
 118   Automatique, Keio University). All Rights Reserved. See
 119   http://www.w3.org/Consortium/Legal/.
 120   -->