CMSIS_5/CMSIS/Utilities/PackIndex.xsd

<?xml version="1.0" encoding="UTF-8"?>
<!-- 
 
  Copyright (c) 2013-2017 ARM Limited. All rights reserved.
 
  SPDX-License-Identifier: Apache-2.0
 
  Licensed under the Apache License, Version 2.0 (the License); you may
  not use this file except in compliance with the License.
  You may obtain a copy of the License at
 
  http://www.apache.org/licenses/LICENSE-2.0
 
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an AS IS BASIS, WITHOUT
  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 
  $Date:        23. Januar 2017
  $Revision:    1.1.0

  $Project: Schema File for Package Index File Format Specification

  Package Index file naming convention <vendor>.pidx
  Vendor  Index file naming convention <vendor>.vidx
  SchemaVersion=1.1.0
-->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="qualified" version="1.1.0">

  <!-- semantic versioning (semver.org) <major>.<minor>.<patch>-<quality> --> 
  <xs:simpleType name="SemanticVersionType">
    <xs:restriction  base="xs:string">
      <!--               <major>         . <minor>        . <patch>        - <quality>                                                                                       + <build meta info>               -->
      <xs:pattern value="(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(-(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*)?(\+[0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*)?"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- a basic string of letters and numbers plus a dash and underbar, no leading nor trailing spaces and a minimum of 3 characters and a maximum of 32 -->
  <xs:simpleType name="RestrictedString">
    <xs:restriction base="xs:string">
      <xs:minLength value="3"/>
      <xs:maxLength value="32"/>
      <xs:pattern value="[-_A-Za-z0-9]+"/>
      <xs:pattern value="\S(.*\S)?"></xs:pattern>
    </xs:restriction>
  </xs:simpleType>

  <!-- Vendor index file Description Type -->
  <xs:complexType name="VidxType">
    <xs:attribute name="url"             type="xs:anyURI"           use="required"/>
    <xs:attribute name="vendor"          type="RestrictedString"    use="required"/>
    <xs:attribute name="date"            type="xs:date"             use="optional"/>
  </xs:complexType>

  <!-- Package Description Type -->
  <xs:complexType name="PdscType">
    <xs:attribute name="url"             type="xs:anyURI"           use="required"/>
    <xs:attribute name="vendor"          type="RestrictedString"    use="required"/>
    <xs:attribute name="name"            type="RestrictedString"    use="required"/>
    <xs:attribute name="version"         type="SemanticVersionType" use="required"/>
    <xs:attribute name="date"            type="xs:date"             use="optional"/>
    <xs:attribute name="deprecated"      type="xs:date"             use="optional"/>
    <xs:attribute name="replacement"     type="RestrictedString"    use="optional"/>
    <xs:attribute name="size"            type="xs:unsignedInt"      use="optional"/>
  </xs:complexType>

  <!-- Package Description file Type -->
  <xs:complexType name="PindexType">
    <xs:sequence>
      <xs:element name="pdsc"            type="PdscType"            maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Vendor vendor's package index file tag -->
  <xs:complexType name="VindexType">
    <xs:sequence>
      <xs:element name="pidx"            type="VidxType"            maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Index description root point (Vendor Index file, Package Index file -->
  <xs:element name="index" nillable="true">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="vendor"        type="RestrictedString"/>
        <xs:element name="url"           type="xs:anyURI"/>
        <xs:element name="timestamp"     type="xs:dateTime"         minOccurs="0"/>
        <xs:choice minOccurs="1" maxOccurs="2">
          <!-- index/list of packs -->
          <xs:element name="pindex"      type="PindexType"/>
          <!-- index/list of vendor index files -->
          <xs:element name="vindex"      type="VindexType"/>
        </xs:choice>
      </xs:sequence>
      <xs:attribute name="schemaVersion" type="SemanticVersionType" use="required"/>
    </xs:complexType>
  </xs:element>
</xs:schema>