tools/dtdconverters/dtdx.dtd

<!ENTITY % entities 'internalEntityDecl|externalEntityDecl|unparsedEntityDecl'>
<!ENTITY % decls 'elementDecl|contentModel|attlist|notationDecl|%entities;'>
<!ENTITY % markup 'comment|processingInstruction|%decls;'>
<!ENTITY % cmodel 'any|empty|group'>

<!ENTITY % uri 'CDATA'>
<!ENTITY % pubid 'CDATA'>
<!ENTITY % boolean '(true|false)'>
<!ENTITY % token 'NMTOKEN'>
<!ENTITY % string 'CDATA'>
<!ENTITY % septype 'CDATA'> <!-- values: { ',' or '|' } -->
<!ENTITY % occurtype 'CDATA'> <!-- values: { '?' or '*' or '+' } -->

<!ELEMENT dtd ((parameterEntity|%markup;)*,externalSubset?)>
<!ATTLIST dtd sysid %uri; #IMPLIED>

<!ELEMENT externalSubset (parameterEntity|%markup;)*>
<!ATTLIST externalSubset sysid %uri; #IMPLIED>

<!ELEMENT internalEntityDecl EMPTY>
<!ATTLIST internalEntityDecl name  %token;  #REQUIRED
                             value %string; #REQUIRED>
<!ELEMENT externalEntityDecl EMPTY>
<!ATTLIST externalEntityDecl name  %token; #REQUIRED
                             pubid %pubid; #IMPLIED
                             sysid %uri;   #REQUIRED>
<!ELEMENT unparsedEntityDecl EMPTY>
<!ATTLIST unparsedEntityDecl name     %token; #REQUIRED
                             pubid    %pubid; #IMPLIED
                             sysid    %uri;   #IMPLIED
                             notation %token; #REQUIRED>

<!ELEMENT elementDecl EMPTY>
<!ATTLIST elementDecl ename   %token;  #REQUIRED
                      content %string; #REQUIRED>

<!ELEMENT contentModel (parameterEntity|%cmodel;)>

<!ELEMENT any EMPTY/>

<!ELEMENT empty EMPTY/>

<!ELEMENT group ((parameterEntity|(pcdata,separator))?,(parameterEntity|group|element|separator|occurrence)*>

<!ELEMENT pcdata EMPTY>

<!ELEMENT element EMPTY>
<!ATTLIST element name %token; #REQUIRED>

<!ELEMENT separator EMPTY>
<!ATTLIST separator type %septype; #REQUIRED>

<!ELEMENT occurrence EMPTY>
<!ATTLIST occurrence type %occurtype; #IMPLIED>

<!ELEMENT attlist (parameterEntity|attributeDecl)+>
<!ATTLIST attlist ename %token; #REQUIRED>

<!ELEMENT attributeDecl (parameterEntity|enumeration)*>
<!ATTLIST attributeDecl ename    %token;   #REQUIRED
                        aname    %token;   #REQUIRED
                        atype    %string;  #REQUIRED
                        required %boolean; #IMPLIED
                        fixed    %boolean; #IMPLIED
                        default  %string;  #IMPLIED>

<!ELEMENT enumeration EMPTY>
<!ATTLIST enumeration value %string; #REQUIRED>

<!ELEMENT notationDecl EMPTY>
<!ATTLIST notationDecl name  %token; #REQUIRED
                       pubid %pubid; #IMPLIED
                       sysid %uri;   #REQUIRED>

<!ELEMENT parameterEntity ANY>
<!ATTLIST parameterEntity name  %token; #REQUIRED
                          pubid %pubid; #IMPLIED
                          sysid %uri;   #REQUIRED>

<!ELEMENT textDecl EMPTY>
<!ATTLIST textDecl version  %string; #IMPLIED
                   encoding %string; #REQUIRED>

<!ELEMENT comment (#PCDATA)>

<!ELEMENT processingInstruction EMPTY>
<!ATTLIST processingInstruction target %token;  #REQUIRED
                                data   %string; #IMPLIED>