connections_file.xsd

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

    <xsd:include schemaLocation="types/base.xsd" />

    <xsd:element name="connections" type="connectionsType"/>

    <xsd:complexType name="connectionsType">
        <xsd:sequence>
            <xsd:element name="location" type="locationType" minOccurs="0" maxOccurs="1"/>
            <xsd:choice minOccurs="0" maxOccurs="unbounded">
                <xsd:element name="connection" type="connectionType"/>
                <xsd:element name="prohibition" type="prohibitionType"/>
                <xsd:element name="delete" type="deleteType"/>
                <xsd:element name="crossing" type="crossingType"/>
                <xsd:element name="walkingArea" type="walkingAreaType"/>
            </xsd:choice>
        </xsd:sequence>
        <xsd:attribute name="version" use="optional">
            <xsd:simpleType>
                <xsd:restriction base="xsd:string">
                    <xsd:pattern value="\d+.\d+"/>
                </xsd:restriction>
            </xsd:simpleType>
        </xsd:attribute>
    </xsd:complexType>

    <xsd:complexType name="connectionType">
        <xsd:choice  minOccurs="0" maxOccurs="unbounded">
            <xsd:element name="param" type="paramType" minOccurs="0" maxOccurs="unbounded"/>
            <xsd:element name="conflict" type="conflictType" minOccurs="0" maxOccurs="unbounded"/>
        </xsd:choice>
        <xsd:attribute name="from" type="xsd:string" use="required"/>
        <xsd:attribute name="to" type="xsd:string" use="optional"/>
        <xsd:attribute name="fromLane" type="xsd:nonNegativeInteger" use="optional"/>
        <xsd:attribute name="toLane" type="xsd:nonNegativeInteger" use="optional"/>
        <xsd:attribute name="pass" type="boolType" use="optional"/>
        <xsd:attribute name="uncontrolled" type="boolType" use="optional"/>
        <xsd:attribute name="keepClear" type="boolType" use="optional"/>
        <xsd:attribute name="contPos" type="floatType" use="optional"/>
        <xsd:attribute name="visibility" type="floatType" use="optional"/>
        <xsd:attribute name="allow" type="xsd:string" use="optional"/>
        <xsd:attribute name="disallow" type="xsd:string" use="optional"/>
        <xsd:attribute name="speed" type="floatType" use="optional"/>
        <xsd:attribute name="length" type="floatType" use="optional"/>
        <xsd:attribute name="shape" type="shapeType" use="optional"/>
        <xsd:attribute name="changeRight" type="xsd:string" use="optional"/>
        <xsd:attribute name="changeLeft" type="xsd:string" use="optional"/>
        <xsd:attribute name="indirect" type="boolType" use="optional"/>
        <xsd:attribute name="type" type="xsd:string" use="optional"/>
    </xsd:complexType>

    <xsd:complexType name="prohibitionType">
        <xsd:attribute name="prohibitor" use="required">
            <xsd:simpleType>
                <xsd:restriction base="xsd:string">
                    <xsd:pattern value=".+-&gt;.+"></xsd:pattern>
                </xsd:restriction>
            </xsd:simpleType>
        </xsd:attribute>
        <xsd:attribute name="prohibited" use="required">
            <xsd:simpleType>
                <xsd:restriction base="xsd:string">
                    <xsd:pattern value=".+-&gt;.+"></xsd:pattern>
                </xsd:restriction>
            </xsd:simpleType>
        </xsd:attribute>
    </xsd:complexType>

    <xsd:complexType name="deleteType">
        <xsd:attribute name="from" type="xsd:string" use="required"/>
        <xsd:attribute name="to" type="xsd:string" use="optional"/>
        <xsd:attribute name="fromLane" type="xsd:nonNegativeInteger" use="optional"/>
        <xsd:attribute name="toLane" type="xsd:nonNegativeInteger" use="optional"/>
    </xsd:complexType>

    <xsd:complexType name="crossingType">
        <xsd:choice  minOccurs="0" maxOccurs="unbounded">
            <xsd:element name="param" type="paramType" minOccurs="0" maxOccurs="unbounded"/>
        </xsd:choice>
        <xsd:attribute name="node" type="xsd:string" use="required"/>
        <xsd:attribute name="edges" type="xsd:string" use="optional"/>
        <xsd:attribute name="priority" type="xsd:int" use="optional"/>
        <xsd:attribute name="width" type="positiveFloatType" use="optional"/>
        <xsd:attribute name="discard" type="boolType" use="optional"/>
        <xsd:attribute name="shape" type="shapeType" use="optional"/>
        <xsd:attribute name="outlineShape" type="shapeType" use="optional"/>
        <xsd:attribute name="linkIndex" type="xsd:integer" use="optional"/>
        <xsd:attribute name="linkIndex2" type="xsd:integer" use="optional"/>
    </xsd:complexType>

    <xsd:complexType name="walkingAreaType">
        <xsd:choice  minOccurs="0" maxOccurs="unbounded">
            <xsd:element name="param" type="paramType" minOccurs="0" maxOccurs="unbounded"/>
        </xsd:choice>
        <xsd:attribute name="node" type="xsd:string" use="required"/>
        <xsd:attribute name="edges" type="xsd:string" use="optional"/>
        <xsd:attribute name="shape" type="shapeType" use="optional"/>
        <xsd:attribute name="width" type="positiveFloatType" use="optional"/>
    </xsd:complexType>

</xsd:schema>