c3d2-web/html5-syntax/meta.rng

<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0">
  <!-- ##################################################################### -->
  <define name="html.elem">
    <a:documentation> RELAX NG Schema for HTML 5: Global Structure &amp; Metadata          #</a:documentation>
    <!-- ##################################################################### -->
    <a:documentation>Root Element: &lt;html&gt;</a:documentation>
    <element name="html">
      <interleave>
        <ref name="html.inner"/>
        <ref name="html.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="html.attrs">
    <ref name="common.attrs"/>
  </define>
  <define name="html.inner">
    <ref name="head.elem"/>
    <ref name="body.elem"/>
  </define>
  <define name="head.elem">
    <a:documentation>Metadata Container: &lt;head&gt;</a:documentation>
    <element name="head">
      <interleave>
        <ref name="head.inner"/>
        <ref name="head.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="head.attrs">
    <ref name="common.attrs"/>
    <!-- 		&	head.attrs.profile? -->
  </define>
  <!--
    		head.attrs.profile =
    			attribute profile {
    				common.data.uris #REVISIT should these be absolute (zero or more)
    			}
  -->
  <define name="head.inner">
    <interleave>
      <ref name="title.elem"/>
      <optional>
        <ref name="base.elem"/>
      </optional>
      <!-- REVISIT need a non-schema checker or Schematron -->
      <ref name="common.inner.metadata"/>
    </interleave>
    <!-- Limit encoding decl position in Schematron -->
  </define>
  <!--
    	head.inner =
    		(	meta.elem.encoding?
    		,	(	title.elem
    			&	base.elem? # REVISIT need a non-schema checker or Schematron
    			&	common.inner.metadata
    			)
    		)
  -->
  <define name="body.elem">
    <a:documentation>Content Container: &lt;body&gt;</a:documentation>
    <element name="body">
      <interleave>
        <ref name="body.inner"/>
        <ref name="body.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="body.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <optional>
        <choice>
          <ref name="common.attrs.aria.landmark.application"/>
          <ref name="common.attrs.aria.landmark.document"/>
          <ref name="common.attrs.aria.implicit.structure"/>
        </choice>
      </optional>
      <optional>
        <ref name="body.attrs.onafterprint"/>
      </optional>
      <optional>
        <ref name="body.attrs.onbeforeprint"/>
      </optional>
      <optional>
        <ref name="body.attrs.onbeforeunload"/>
      </optional>
      <optional>
        <ref name="body.attrs.onhashchange"/>
      </optional>
      <optional>
        <ref name="body.attrs.onmessage"/>
      </optional>
      <optional>
        <ref name="body.attrs.onoffline"/>
      </optional>
      <optional>
        <ref name="body.attrs.ononline"/>
      </optional>
      <optional>
        <ref name="body.attrs.onpopstate"/>
      </optional>
      <optional>
        <ref name="body.attrs.onredo"/>
      </optional>
      <optional>
        <ref name="body.attrs.onresize"/>
      </optional>
      <optional>
        <ref name="body.attrs.onstorage"/>
      </optional>
      <optional>
        <ref name="body.attrs.onundo"/>
      </optional>
      <optional>
        <ref name="body.attrs.onunload"/>
      </optional>
    </interleave>
  </define>
  <define name="body.inner">
    <ref name="common.inner.flow"/>
  </define>
  <define name="body.attrs.onafterprint">
    <attribute name="onafterprint">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onbeforeprint">
    <attribute name="onbeforeprint">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onbeforeunload">
    <attribute name="onbeforeunload">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onhashchange">
    <attribute name="onhashchange">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onmessage">
    <attribute name="onmessage">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onoffline">
    <attribute name="onoffline">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.ononline">
    <attribute name="ononline">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onpopstate">
    <attribute name="onpopstate">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onredo">
    <attribute name="onredo">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onresize">
    <attribute name="onresize">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onstorage">
    <attribute name="onstorage">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onundo">
    <attribute name="onundo">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="body.attrs.onunload">
    <attribute name="onunload">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="title.elem">
    <a:documentation>Document Title: &lt;title&gt;</a:documentation>
    <element name="title">
      <interleave>
        <ref name="title.inner"/>
        <ref name="title.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="title.attrs">
    <ref name="common.attrs"/>
  </define>
  <define name="title.inner">
    <text/>
  </define>
  <define name="base.elem">
    <a:documentation>Base URI: &lt;base&gt;</a:documentation>
    <element name="base">
      <interleave>
        <ref name="base.inner"/>
        <ref name="base.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="base.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <choice>
        <interleave>
          <ref name="base.attrs.href"/>
          <optional>
            <ref name="base.attrs.target"/>
          </optional>
        </interleave>
        <ref name="base.attrs.target"/>
      </choice>
    </interleave>
  </define>
  <define name="base.attrs.href">
    <attribute name="href">
      <ref name="common.data.uri"/>
    </attribute>
  </define>
  <define name="base.attrs.target">
    <attribute name="target">
      <ref name="common.data.browsing-context-or-keyword"/>
    </attribute>
  </define>
  <define name="base.inner">
    <empty/>
  </define>
  <define name="link.elem">
    <a:documentation>Global Relationships: &lt;link&gt;</a:documentation>
    <element name="link">
      <interleave>
        <ref name="link.inner"/>
        <ref name="link.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="link.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <ref name="shared-hyperlink.attrs.href"/>
      <ref name="shared-hyperlink.attrs.rel"/>
      <optional>
        <ref name="shared-hyperlink.attrs.hreflang"/>
      </optional>
      <optional>
        <ref name="shared-hyperlink.attrs.media"/>
      </optional>
      <optional>
        <ref name="shared-hyperlink.attrs.type"/>
      </optional>
      <optional>
        <ref name="link.attrs.sizes"/>
      </optional>
    </interleave>
    <!-- 	link.attrs.title included in common.attrs -->
  </define>
  <define name="link.attrs.sizes">
    <attribute name="sizes">
      <choice>
        <value type="string">any</value>
        <ref name="common.data.sizes"/>
      </choice>
    </attribute>
  </define>
  <define name="link.inner">
    <empty/>
  </define>
  <define name="common.elem.metadata" combine="choice">
    <ref name="link.elem"/>
  </define>
  <define name="style.elem">
    <a:documentation>Global Style: &lt;style&gt;</a:documentation>
    <element name="style">
      <interleave>
        <ref name="style.inner"/>
        <ref name="style.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="style.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <optional>
        <ref name="style.attrs.type"/>
      </optional>
      <optional>
        <ref name="style.attrs.media"/>
      </optional>
    </interleave>
    <!-- 	style.attrs.title included in common.attrs -->
  </define>
  <define name="style.attrs.type">
    <attribute name="type">
      <ref name="common.data.mimetype"/>
    </attribute>
  </define>
  <define name="style.attrs.media">
    <attribute name="media">
      <ref name="common.data.mediaquery"/>
    </attribute>
  </define>
  <define name="style.inner">
    <ref name="common.inner.anything"/>
  </define>
  <define name="common.elem.metadata" combine="choice">
    <ref name="style.elem"/>
  </define>
  <define name="style.elem.scoped">
    <a:documentation>Scoped Style: &lt;style scoped&gt;</a:documentation>
    <element name="style">
      <interleave>
        <ref name="style.inner"/>
        <ref name="style.scoped.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="style.scoped.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <optional>
        <ref name="style.attrs.type"/>
      </optional>
      <optional>
        <ref name="style.attrs.media"/>
      </optional>
      <ref name="style.attrs.scoped"/>
    </interleave>
    <!-- 	style.attrs.title included in common.attrs -->
  </define>
  <define name="style.attrs.scoped">
    <attribute name="scoped">
      <choice>
        <value type="string">scoped</value>
        <value type="string"/>
      </choice>
    </attribute>
  </define>
  <define name="meta.name.elem">
    <a:documentation>Name-Value Metadata: &lt;meta name&gt;</a:documentation>
    <element name="meta">
      <interleave>
        <ref name="meta.inner"/>
        <ref name="meta.name.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="meta.name.attrs">
    <interleave>
      <ref name="common.attrs.basic"/>
      <ref name="common.attrs.i18n"/>
      <ref name="common.attrs.present"/>
      <ref name="common.attrs.other"/>
      <ref name="meta.name.attrs.name"/>
      <ref name="meta.name.attrs.content"/>
    </interleave>
  </define>
  <define name="meta.name.attrs.name">
    <attribute name="name">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="meta.name.attrs.content">
    <attribute name="content">
      <data type="string" datatypeLibrary=""/>
    </attribute>
  </define>
  <define name="meta.inner">
    <empty/>
  </define>
  <define name="common.elem.metadata" combine="choice">
    <ref name="meta.name.elem"/>
  </define>
  <define name="meta.http-equiv.refresh.elem">
    <a:documentation>"refresh" pragma directive: &lt;meta http-equiv='refresh'&gt;</a:documentation>
    <element name="meta">
      <interleave>
        <ref name="meta.inner"/>
        <ref name="meta.http-equiv.refresh.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="meta.http-equiv.refresh.attrs">
    <interleave>
      <ref name="common.attrs.basic"/>
      <ref name="common.attrs.i18n"/>
      <ref name="common.attrs.present"/>
      <ref name="common.attrs.other"/>
      <ref name="meta.http-equiv.attrs.http-equiv.refresh"/>
      <ref name="meta.http-equiv.attrs.content.refresh"/>
    </interleave>
  </define>
  <define name="meta.http-equiv.attrs.http-equiv.refresh">
    <attribute name="http-equiv">
      <value type="string">refresh</value>
    </attribute>
  </define>
  <define name="meta.http-equiv.attrs.content.refresh">
    <attribute name="content">
      <ref name="common.data.refresh"/>
    </attribute>
  </define>
  <define name="common.elem.metadata" combine="choice">
    <ref name="meta.http-equiv.refresh.elem"/>
  </define>
  <!--
    not quite right per spec
    if the definition is 
    reused in another language
  -->
  <define name="meta.http-equiv.default-style.elem">
    <a:documentation>"default-style" pragma directive: &lt;meta http-equiv='default-style'&gt;</a:documentation>
    <element name="meta">
      <interleave>
        <ref name="meta.inner"/>
        <ref name="meta.http-equiv.default-style.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="meta.http-equiv.default-style.attrs">
    <interleave>
      <ref name="common.attrs.basic"/>
      <ref name="common.attrs.i18n"/>
      <ref name="common.attrs.present"/>
      <ref name="common.attrs.other"/>
      <ref name="meta.http-equiv.attrs.http-equiv.default-style"/>
      <ref name="meta.http-equiv.attrs.content.default-style"/>
    </interleave>
  </define>
  <define name="meta.http-equiv.attrs.http-equiv.default-style">
    <attribute name="http-equiv">
      <value type="string">default-style</value>
    </attribute>
  </define>
  <define name="meta.http-equiv.attrs.content.default-style">
    <attribute name="content">
      <ref name="common.data.default-style"/>
    </attribute>
  </define>
  <define name="common.elem.metadata" combine="choice">
    <ref name="meta.http-equiv.default-style.elem"/>
  </define>
  <!--
    not quite right per spec
    if the definition is 
    reused in another language
  -->
  <define name="meta.http-equiv.content-language.elem">
    <a:documentation>"content-language" pragma directive: &lt;meta http-equiv='content-language'&gt; (obsolete)</a:documentation>
    <element name="meta">
      <interleave>
        <ref name="meta.inner"/>
        <ref name="meta.http-equiv.content-language.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="meta.http-equiv.content-language.attrs">
    <interleave>
      <ref name="common.attrs.basic"/>
      <ref name="common.attrs.i18n"/>
      <ref name="common.attrs.present"/>
      <ref name="common.attrs.other"/>
      <ref name="meta.http-equiv.attrs.http-equiv.content-language"/>
      <ref name="meta.http-equiv.attrs.content.content-language"/>
    </interleave>
  </define>
  <define name="meta.http-equiv.attrs.http-equiv.content-language">
    <attribute name="http-equiv">
      <value type="string">content-language</value>
    </attribute>
  </define>
  <define name="meta.http-equiv.attrs.content.content-language">
    <attribute name="content">
      <ref name="common.data.langcode"/>
    </attribute>
  </define>
  <define name="common.elem.metadata" combine="choice">
    <ref name="meta.http-equiv.content-language.elem"/>
  </define>
  <!--
    not quite right per spec
    if the definition is 
    reused in another language
  -->
  <define name="meta.charset.elem">
    <a:documentation>Inline Character Encoding Statement for HTML: &lt;meta charset&gt;</a:documentation>
    <element name="meta">
      <interleave>
        <ref name="meta.inner"/>
        <ref name="meta.charset.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="meta.charset.attrs">
    <interleave>
      <ref name="common.attrs.basic"/>
      <ref name="common.attrs.i18n"/>
      <ref name="common.attrs.present"/>
      <ref name="common.attrs.other"/>
      <ref name="meta.charset.attrs.charset"/>
    </interleave>
  </define>
  <define name="meta.charset.attrs.charset">
    <attribute name="charset">
      <choice>
        <interleave>
          <ref name="common.data.charset"/>
          <ref name="HTMLonly"/>
        </interleave>
        <interleave>
          <data type="string" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
            <param name="pattern">[uU][tT][fF]-8</param>
          </data>
          <ref name="XMLonly"/>
        </interleave>
      </choice>
    </attribute>
  </define>
  <define name="meta.http-equiv.content-type.elem">
    <a:documentation>Inline Character Encoding Statement for HTML: &lt;meta http-equiv='content-type'&gt;</a:documentation>
    <interleave>
      <element name="meta">
        <interleave>
          <ref name="meta.inner"/>
          <ref name="meta.http-equiv.content-type.attrs"/>
        </interleave>
      </element>
      <ref name="HTMLonly"/>
    </interleave>
  </define>
  <define name="meta.http-equiv.content-type.attrs">
    <interleave>
      <ref name="common.attrs.basic"/>
      <ref name="common.attrs.i18n"/>
      <ref name="common.attrs.present"/>
      <ref name="common.attrs.other"/>
      <ref name="meta.http-equiv.attrs.http-equiv.content-type"/>
      <ref name="meta.http-equiv.attrs.content.content-type"/>
    </interleave>
  </define>
  <define name="meta.http-equiv.attrs.http-equiv.content-type">
    <attribute name="http-equiv">
      <value type="string">content-type</value>
    </attribute>
  </define>
  <define name="meta.http-equiv.attrs.content.content-type">
    <attribute name="content">
      <ref name="common.data.meta-charset"/>
    </attribute>
  </define>
  <define name="common.elem.metadata" combine="choice">
    <choice>
      <ref name="meta.charset.elem"/>
      <ref name="meta.http-equiv.content-type.elem"/>
    </choice>
  </define>
</grammar>