chippyash/Simple-Accounts

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

    <xs:element name="journal" type="journalType"/>

    <xs:complexType name="journalType">
        <xs:sequence>
            <xs:element type="definitionType" name="definition"/>
            <xs:element type="transactionsType" name="transactions"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="definitionType">
        <xs:simpleContent>
            <xs:extension base="xs:string">
                <xs:attribute type="xs:token" name="name"/>
                <xs:attribute type="currencyType" name="crcy"/>
                <xs:attribute type="xs:integer" name="inc"/>
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>

    <xs:complexType name="transactionsType">
        <xs:sequence>
            <xs:element type="transactionType" name="transaction" maxOccurs="unbounded" minOccurs="0"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="transactionType">
        <xs:sequence>
            <xs:element type="splitType" name="split" minOccurs="2" maxOccurs="unbounded"/>
        </xs:sequence>
        <xs:attribute type="xs:positiveInteger" name="id"/>
        <xs:attribute type="xs:dateTime" name="date"/>
        <xs:attribute type="xs:string" name="note" use="optional"/>
    </xs:complexType>

    <xs:complexType name="splitType">
        <xs:simpleContent>
            <xs:extension base="xs:token">
                <xs:attribute type="dctype" name="type"/>
                <xs:attribute type="nominalType" name="nominal"/>
                <xs:attribute type="xs:positiveInteger" name="amount"/>
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>

    <xs:simpleType name="nominalType">
        <xs:restriction base="xs:token">
            <xs:pattern value="[0-9]*"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="currencyType">
        <xs:restriction base="xs:token">
            <xs:pattern value="[A-Z]{3}"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="dctype">
        <xs:restriction base="xs:token">
            <xs:pattern value="[DC]R"/>
        </xs:restriction>
    </xs:simpleType>
</xs:schema>