Modify XSD to support advanced argument definitions

See php/phd#24
simPod · Mar 7, 2020 · 9dc5e02 · 9dc5e02
1 parent 851670c
commit 9dc5e02
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/RFC/schema/docbook.xsd b/RFC/schema/docbook.xsd
@@ -7538,7 +7538,16 @@
         <xs:element ref="docbook:phrase"/>
         <xs:element ref="docbook:replaceable"/>
       </xs:choice>
-      <xs:attribute name="role"/>
+      <xs:attribute name="role" default="value">
+        <xs:simpleType>
+          <xs:restriction base="xs:token">
+            <xs:enumeration value="value"/>
+            <xs:enumeration value="reference"/>
+            <xs:enumeration value="vararglist"/>
+            <xs:enumeration value="reference_vararglist"/>
+          </xs:restriction>
+        </xs:simpleType>
+      </xs:attribute>
       <xs:attributeGroup ref="docbook:db.common.attributes"/>
       <xs:attributeGroup ref="docbook:db.common.linking.attributes"/>
       <xs:attribute name="class">