<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE grammar SYSTEM "../relaxng.dtd">
<grammar ns="http://www.w3.org/2000/svg" xml:lang="en"
         xmlns="http://relaxng.org/ns/structure/1.0"
         xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0"
         datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

  <a:documentation>
    SVG 1.1 Conditional Processing Module
    file: svg-conditional.rng

    This is SVG, a language for describing two-dimensional graphics in XML.
    Copyright 2001, 2002 W3C (MIT, INRIA, Keio), All Rights Reserved.

    $Id: svg-conditional.rng,v 1.1 2003/07/15 07:11:10 dean Exp $
  </a:documentation>

  <a:documentation>
    Conditional Processing

        switch

    This module declares markup to provide support for conditional processing.
  </a:documentation>

  <a:documentation>
    Datatypes
  </a:documentation>

  <define name="ExtensionList.datatype">
    <data type="string"/>
  </define>

  <define name="FeatureList.datatype">
    <data type="string"/>
  </define>

  <a:documentation>
    SVG.Conditional.attrib
  </a:documentation>

  <define name="SVG.Conditional.extra.attrib">
    <empty/>
  </define>

  <define name="SVG.Conditional.attrib" combine="interleave">
    <optional>
      <attribute name="requiredFeatures">
        <ref name="FeatureList.datatype"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="requiredExtensions">
        <ref name="ExtensionList.datatype"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="systemLanguage">
        <ref name="LanguageCodes.datatype"/>
      </attribute>
    </optional>
    <ref name="SVG.Conditional.extra.attrib"/>
  </define>

  <a:documentation>
    SVG.Conditional.class
  </a:documentation>

  <define name="SVG.Conditional.extra.class">
    <notAllowed/>
  </define>

  <define name="SVG.Conditional.class" combine="choice">
    <choice>
      <ref name="switch"/>
      <ref name="SVG.Conditional.extra.class"/>
    </choice>
  </define>

  <a:documentation>
    switch: Switch Element
  </a:documentation>

  <define name="SVG.switch.content">
    <zeroOrMore>
      <ref name="SVG.Description.class"/>
    </zeroOrMore>
    <zeroOrMore>
      <choice>
        <ref name="svg"/>
        <ref name="g"/>
        <ref name="use"/>
        <ref name="text"/>
        <ref name="SVG.Animation.class"/>
        <ref name="SVG.Conditional.class"/>
        <ref name="SVG.Image.class"/>
        <ref name="SVG.Shape.class"/>
        <ref name="SVG.Hyperlink.class"/>
        <ref name="SVG.Extensibility.class"/>
      </choice>
    </zeroOrMore>
  </define>

  <define name="switch">
    <element name="switch">
      <ref name="attlist.switch"/>
      <ref name="SVG.switch.content"/>
    </element>
  </define>

  <define name="attlist.switch" combine="interleave">
    <ref name="SVG.Core.attrib"/>
    <ref name="SVG.Conditional.attrib"/>
    <ref name="SVG.Style.attrib"/>
    <ref name="SVG.Presentation.attrib"/>
    <ref name="SVG.GraphicalEvents.attrib"/>
    <ref name="SVG.External.attrib"/>
    <optional>
      <attribute name="transform">
        <ref name="TransformList.datatype"/>
      </attribute>
    </optional>
  </define>

</grammar>
