EXI for JSON (EXI4JSON)

EXI for JSON (EXI4JSON)

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified"
    targetNamespace="http://www.w3.org/2015/EXI/json" xmlns:j="http://www.w3.org/2015/EXI/json">

    <!-- 
     * This is a schema for the XML representation of JSON 
     *
     * The schema is made available under the terms of the W3C software notice and license
     * at https://www.w3.org/Consortium/Legal/copyright-software-19980720
     *
    -->

    <xs:element name="map" type="j:mapType"/>

    <xs:element name="array" type="j:arrayType"/>

    <xs:element name="string" type="j:stringType"/>

    <xs:element name="number" type="j:numberType"/>

    <xs:element name="boolean" type="j:booleanType"/>

    <xs:element name="null" type="j:nullType"/>

    <xs:element name="other" type="j:otherType"/>


    <xs:complexType name="mapType">
        <xs:sequence minOccurs="0" maxOccurs="unbounded">
            <!-- any element is a map key which contains the actual value  -->
            <!-- "key": 25 -->
            <!-- 
                <age>
                    <number>25</number>
                </age>
            -->
            <xs:any processContents="lax" namespace="##targetNamespace"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="arrayType">
        <xs:choice minOccurs="0" maxOccurs="unbounded">
            <xs:element ref="j:map"/>
            <xs:element ref="j:array"/>
            <xs:element ref="j:string"/>
            <xs:element ref="j:number"/>
            <xs:element ref="j:boolean"/>
            <xs:element ref="j:null"/>
            <xs:element ref="j:other"/>
        </xs:choice>
    </xs:complexType>

    <xs:simpleType name="stringType">
        <xs:restriction base="xs:string"/>
    </xs:simpleType>

    <xs:simpleType name="numberType">
        <xs:restriction base="xs:double">
            <!-- exclude positive and negative infinity, and NaN -->
            <!-- Note: No real effect for EXI Float datatype -->
            <xs:minExclusive value="-INF"/>
            <xs:maxExclusive value="INF"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="booleanType">
        <xs:restriction base="xs:boolean"/>
    </xs:simpleType>

    <xs:complexType name="nullType"/>

    <xs:complexType name="otherType">
        <xs:choice>
            <!-- useful types beyond JSON such as binary, date-times, decimal and integer -->
            <xs:element name="base64Binary">
                <xs:simpleType>
                    <xs:restriction base="xs:base64Binary"/>
                </xs:simpleType>
            </xs:element>
            <xs:element name="dateTime">
                <xs:simpleType>
                    <xs:restriction base="xs:dateTime"/>
                </xs:simpleType>
            </xs:element>
            <xs:element name="time">
                <xs:simpleType>
                    <xs:restriction base="xs:time"/>
                </xs:simpleType>
            </xs:element>
            <xs:element name="date">
                <xs:simpleType>
                    <xs:restriction base="xs:date"/>
                </xs:simpleType>
            </xs:element>
            <xs:element name="integer">
                <xs:simpleType>
                    <xs:restriction base="xs:integer"/>
                </xs:simpleType>
            </xs:element>
            <xs:element name="decimal">
                <xs:simpleType>
                    <xs:restriction base="xs:decimal"/>
                </xs:simpleType>
            </xs:element>
        </xs:choice>
    </xs:complexType>

</xs:schema>

---

View source