[This local archive copy mirrored from the canonical site: http://www.isl.hiroshima-u.ac.jp/projects/SGF/xmldtd.htm, 1998-08-31; links may not have complete integrity, so use the canonical document at this URL if possible.]

XML DTD
SGF Home Page Site Map

 

Up

Here is the XML Document Type Definition for SGF documents :

<!-- A DTD for Structured Graphs, by Olivier Liechti, 1997 -->

<!ELEMENT STRUCTUREDGRAPH (SGATT*,NODES,HIERARCHY,NETWORK)>

<!ELEMENT NODES (NODE*)>

<!ELEMENT HIERARCHY (LINK*)>

<!ELEMENT NETWORK (LINK*)>

<!ELEMENT NODE (SGATT*)>
<!ATTLIST NODE
	NODEID	ID		#REQUIRED
	LABEL	CDATA	#IMPLIED
>
<!ELEMENT LINK (SGATT*)>
<!ATTLIST LINK
	SOURCE	IDREF	#REQUIRED
	DEST	IDREF	#REQUIRED
	LABEL	CDATA	#IMPLIED
>

<!-- SGATT allows definition of application specific attributes -->
<!ELEMENT SGATT EMPTY>
<!ATTLIST SGATT
	NAME	CDATA	#REQUIRED
	VALUE	CDATA	#REQUIRED
>