l-systems/data.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

  <!-- Valeur contenu par une substitution -->
  <xs:simpleType name="Element">
    <xs:restriction base="xs:string">
      <xs:pattern value="[A-Z]+" />
    </xs:restriction>
  </xs:simpleType>

  <!-- Valeur contenu par une substitution -->
  <xs:simpleType name="SubElement">
    <xs:restriction base="xs:string">
      <xs:pattern value="[A-Z|\[|\]]+" />
    </xs:restriction>
  </xs:simpleType>

  <xs:complexType name="Substitution">
    <xs:simpleContent>
      <xs:extension base="SubElement">
        <xs:attribute name="member" use="required">
          <!-- Membre d'une substitution -->
          <xs:simpleType>
            <xs:restriction base="xs:string">
              <xs:pattern value="[A-Z]{1}" />
            </xs:restriction>
          </xs:simpleType>
        </xs:attribute>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Valeur contenu par une interprétation -->
  <xs:simpleType name="InterpElement">
    <xs:restriction base="xs:string">
      <xs:pattern value="(LINE) \d+|(MOVE) \d+|(TURN) -?\d+|(RE)?(STORE)" />
    </xs:restriction>
  </xs:simpleType>


  <xs:complexType name="Interpretation">
    <xs:simpleContent>
      <xs:extension base="InterpElement">
        <xs:attribute name="member" use="required">
          <!-- Membre d'une interprétation -->
          <xs:simpleType>
            <xs:restriction base="xs:string">
              <xs:pattern value="[A-Z|\[|\]]{1}" />
            </xs:restriction>
          </xs:simpleType>
        </xs:attribute>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>


  <xs:complexType name="Substitutions">
    <xs:sequence>
      <xs:element name="substitution" type="Substitution" maxOccurs="unbounded" />
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="Interpretations">
    <xs:sequence>
      <xs:element name="interpretation" type="Interpretation" maxOccurs="unbounded" />
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="Lsystem">
    <xs:sequence>
      <xs:element name="name" type="xs:string" />
      <xs:element name="base" type="Element" />
      <xs:element name="axiom" type="Element" />
      <xs:element name="substitutions" type="Substitutions" />
      <xs:element name="interpretations" type="Interpretations" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="lsystems">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="lsystem" type="Lsystem" maxOccurs="unbounded" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>

</xs:schema>