<attDef>

<attDef> (definizione di attributo) contiene la definizione di un unico attributo [22.5.4 Attribute List Specification]
Modulotagdocs — Documentation Elements
Attributiatt.global (@xml:id, @n, @xml:lang, @xml:base, @xml:space) (att.global.rendition (@rend, @style, @rendition)) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) (att.global.responsibility (@cert, @resp)) (att.global.source (@source)) att.identified (@ident, @predeclare, @module) (att.combinable (@mode) (att.deprecated (@validUntil)) )
usageindica il carattere facoltativo di un attributo o elemento
Stato Opzionale
Tipo di dati teidata.enumerated
I valori legali sono:
req
(richiesto)
rec
(consigliato)
opt
(facoltativo) [Valore di default]
ns(spazio del nome) indica lo spazio del nome al quale appartiene l'attributo
Stato Opzionale
Tipo di dati teidata.namespace
Valore di default http://www.tei-c.org/ns/1.0
Contenuto in
tagdocs: attList
Può contenere
core: desc gloss
tagdocs: altIdent constraintSpec datatype defaultVal equiv exemplum remarks valDesc valList
Esempio
<attDef usage="rec" ident="type">
 <desc>specifies a name conventionally used for this level of subdivision, e.g.
 <val>act</val>, <val>volume</val>, <val>book</val>, <val>section</val>, <val>canto</val>,
   etc.</desc>
 <datatype>
  <rng:text/>
 </datatype>
</attDef>
Schematron

<s:ns prefix="teix"
 uri="http://www.tei-c.org/ns/Examples"/>
<s:assert test="ancestor::teix:egXML[@valid='feasible'] or @mode eq 'change' or @mode eq 'delete' or tei:datatype or tei:valList[@type='closed']">Attribute: the definition of the @<s:value-of select="@ident"/> attribute in the <s:value-of select="ancestor::*[@ident][1]/@ident"/>
<s:value-of select="' '"/>
<s:value-of select="local-name(ancestor::*[@ident][1])"/> should have a closed valList or a datatype</s:assert>
Schematron

<sch:rule context="tei:attDef[@usage eq 'req']">
<sch:report test="tei:defaultVal">It does not make sense to make "<sch:value-of select="normalize-space(tei:defaultVal)"/>" the default value of @<sch:value-of select="@ident"/>, because that attribute is required.</sch:report>
</sch:rule>
Schematron

<sch:rule context="tei:attDef[ tei:defaultVal and tei:valList[@type eq 'closed'] and tei:datatype[ @maxOccurs > 1 or @minOccurs > 1 or @maxOccurs = 'unbounded' ] ]">
<sch:assert test=" tokenize(normalize-space(tei:defaultVal),' ') = tei:valList/tei:valItem/@ident">In the <sch:value-of select="local-name(ancestor::*[@ident][1])"/> defining
<sch:value-of select="ancestor::*[@ident][1]/@ident"/> the default value of the
@<sch:value-of select="@ident"/> attribute is not among the closed list of possible
values</sch:assert>
</sch:rule>
Schematron

<sch:rule context="tei:attDef[ tei:defaultVal and tei:valList[@type eq 'closed'] and tei:datatype[ not(@maxOccurs) or ( if ( @maxOccurs castable as xs:integer ) then ( @maxOccurs cast as xs:integer eq 1 ) else false() )] ]">
<sch:assert test="string(tei:defaultVal) = tei:valList/tei:valItem/@ident">In the <sch:value-of select="local-name(ancestor::*[@ident][1])"/> defining
<sch:value-of select="ancestor::*[@ident][1]/@ident"/> the default value of the
@<sch:value-of select="@ident"/> attribute is not among the closed list of possible
values</sch:assert>
</sch:rule>
Content model
<content>
 <sequence>
  <alternate minOccurs="0"
   maxOccurs="unbounded">
   <classRef key="model.glossLike"/>
   <classRef key="model.descLike"/>
  </alternate>
  <elementRef key="datatype" minOccurs="0"/>
  <elementRef key="constraintSpec"
   minOccurs="0" maxOccurs="unbounded"/>
  <elementRef key="defaultVal"
   minOccurs="0"/>
  <alternate minOccurs="0">
   <elementRef key="valList"/>
   <elementRef key="valDesc" minOccurs="1"
    maxOccurs="unbounded"/>
  </alternate>
  <elementRef key="exemplum" minOccurs="0"
   maxOccurs="unbounded"/>
  <elementRef key="remarks" minOccurs="0"
   maxOccurs="unbounded"/>
 </sequence>
</content>
Dichiarazione
<rng:element name="attDef">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="att.identified.attributes"/>
 <rng:ref name="att.combinable.attributes"/>
 <rng:ref name="att.deprecated.attributes"/>
 <rng:optional>
  <rng:attribute name="usage"
   a:defaultValue="opt">
   <rng:choice>
    <rng:value>req</rng:value>
    <rng:value>rec</rng:value>
    <rng:value>opt</rng:value>
   </rng:choice>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="ns"
   a:defaultValue="http://www.tei-c.org/ns/1.0">
   <rng:ref name="teidata.namespace"/>
  </rng:attribute>
 </rng:optional>
 <rng:group>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="model.glossLike"/>
    <rng:ref name="model.descLike"/>
   </rng:choice>
  </rng:zeroOrMore>
  <rng:optional>
   <rng:ref name="datatype"/>
  </rng:optional>
  <rng:zeroOrMore>
   <rng:ref name="constraintSpec"/>
  </rng:zeroOrMore>
  <rng:optional>
   <rng:ref name="defaultVal"/>
  </rng:optional>
  <rng:optional>
   <rng:choice>
    <rng:ref name="valList"/>
    <rng:oneOrMore>
     <rng:ref name="valDesc"/>
    </rng:oneOrMore>
   </rng:choice>
  </rng:optional>
  <rng:zeroOrMore>
   <rng:ref name="exemplum"/>
  </rng:zeroOrMore>
  <rng:zeroOrMore>
   <rng:ref name="remarks"/>
  </rng:zeroOrMore>
 </rng:group>
</rng:element>
element attDef
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   att.identified.attributes,
   att.combinable.attributes,
   att.deprecated.attributes,
   attribute usage { "req" | "rec" | "opt" }?,
   attribute ns { teidata.namespace }?,
   (
      ( model.glossLike | model.descLike )*,
      datatype?,
      constraintSpec*,
      defaultVal?,
      ( valList | valDesc+ )?,
      exemplum*,
      remarks*
   )
}