xmlspec.dtd

linux下的xml库

<!-- ............................................................... -->
<!-- XML specification DTD ......................................... -->
<!-- ............................................................... -->

<!--
TYPICAL INVOCATION:
#  <!DOCTYPE spec PUBLIC
#       "-//W3C//DTD Specification::19980521//EN"
#       "http://www.w3.org/XML/1998/06/xmlspec-19980521.dtd">

PURPOSE:
  This DTD was developed for use with the XML family of W3C
  specifications.  It is an XML-compliant DTD based in part on
  the TEI Lite and Sweb DTDs.

DEPENDENCIES:
  None.

CHANGE HISTORY:
  The list of changes is at the end of the DTD.

  For all details, see the design report at:

#   <http://www.w3.org/XML/1998/06/xmlspec-report-19980521.htm>

  The "typical invocation" FPI always gets updated to reflect the
  date of the most recent changes.

  Search this file for "#" in the first column to see change history
  comments.

MAINTAINER:
  Eve Maler
  ArborText Inc.
  [e-mail]
  voice: [phone]
  fax:   [phone]
-->

<!-- ............................................................... -->
<!-- Entities for characters and symbols ........................... -->

<!--
#1998-03-10: maler: Added &ldquo; and &rdquo;.
#                   Used 8879:1986-compatible decimal character
#                   references.
#                   Merged charent.mod file back into main file.
#1998-05-14: maler: Fixed ldquo and rdquo.  Gave mdash a real number.
-->

<!ENTITY lt     "&#38;#60;">
<!ENTITY gt     "&#62;">
<!ENTITY amp    "&#38;#38;">
<!ENTITY apos   "&#39;">
<!ENTITY quot   "&#34;">
<!ENTITY nbsp   "&#160;">
<!--
<!ENTITY mdash  "&#x2014;">
<!ENTITY ldquo  "&#x201C;">
<!ENTITY rdquo  "&#x201D;">
-->

<!-- ............................................................... -->
<!-- Entities for classes of standalone elements ................... -->

<!--
#1997-10-16: maler: Added table to %illus.class;.
#1997-11-28: maler: Added htable to %illus.class;.
#1997-12-29: maler: IGNOREd table.
#1998-03-10: maler: Removed SGML Open-specific %illus.class;.
#                   Added "local" entities for customization.
#1998-05-14: maler: Added issue to %note.class;.
#                   Removed %[local.]statusp.class;.
#1998-05-21: maler: Added constraintnote to %note.class;.
-->

<!ENTITY % local.p.class        "">
<!ENTITY % p.class              "p
                                %local.p.class;">

<!ENTITY % local.list.class     "">
<!ENTITY % list.class           "ulist|olist|slist|glist
                                %local.list.class;">

<!ENTITY % local.speclist.class "">
<!ENTITY % speclist.class       "orglist|blist
                                %local.speclist.class;">

<!ENTITY % local.note.class     "">
<!ENTITY % note.class           "note|issue|wfcnote|vcnote
                                |constraintnote %local.note.class;">

<!ENTITY % local.illus.class    "">
<!ENTITY % illus.class          "eg|graphic|scrap|htable
                                %local.illus.class;">

<!-- ............................................................... -->
<!-- Entities for classes of phrase-level elements ................. -->

<!--
#1997-12-29: maler: Added xspecref to %ref.class;.
#1998-03-10: maler: Added %ednote.class;.
#                   Added "local" entities for customization.
-->

<!ENTITY % local.annot.class    "">
<!ENTITY % annot.class          "footnote
                                %local.annot.class;">

<!ENTITY % local.termdef.class    "">
<!ENTITY % termdef.class        "termdef|term
                                %local.termdef.class;">

<!ENTITY % local.emph.class    "">
<!ENTITY % emph.class           "emph|quote
                                %local.emph.class;">

<!ENTITY % local.ref.class    "">
<!ENTITY % ref.class            "bibref|specref|termref|titleref
                                |xspecref|xtermref
                                %local.ref.class;">

<!ENTITY % local.loc.class    "">
<!ENTITY % loc.class            "loc
                                %local.loc.class;">

<!ENTITY % local.tech.class    "">
<!ENTITY % tech.class           "kw|nt|xnt|code
                                %local.tech.class;">

<!ENTITY % local.ednote.class    "">
<!ENTITY % ednote.class         "ednote
                                %local.ednote.class;">

<!-- ............................................................... -->
<!-- Entities for mixtures of standalone elements .................. -->

<!--
#1997-09-30: maler: Created %p.mix; to eliminate p from self.
#1997-09-30: maler: Added %speclist.class; to %obj.mix; and %p.mix;.
#1997-09-30: maler: Added %note.class; to %obj.mix; and %p.mix;.
#1997-10-16: maler: Created %entry.mix;.  Note that some elements
#                   left out here are still allowed in termdef,
#                   which entry can contain through %p.pcd.mix;.
#1997-11-28: maler: Added %p.class; to %statusobj.mix;.
#1998-03-10: maler: Added %ednote.class; to all mixtures, except
#                   %p.mix; and %statusobj.mix;, because paragraphs
#                   and status paragraphs will contain ednote
#                   through %p.pcd.mix;.
#1998-03-23: maler: Added %termdef.mix; (broken out from
#                    %termdef.pcd.mix;).
#1998-05-14: maler: Removed %statusobj.mix; and all mentions of
#                   %statusp.mix;.
-->

<!ENTITY % div.mix
        "%p.class;|%list.class;|%speclist.class;|%note.class;
        |%illus.class;|%ednote.class;">
<!ENTITY % obj.mix
        "%p.class;|%list.class;|%speclist.class;|%note.class;
        |%illus.class;|%ednote.class;">
<!ENTITY % p.mix
        "%list.class;|%speclist.class;|%note.class;|%illus.class;">
<!ENTITY % entry.mix
        "%list.class;|note|eg|graphic|%ednote.class;">
<!ENTITY % hdr.mix
        "%p.class;|%list.class;|%ednote.class;">
<!ENTITY % termdef.mix
        "%note.class;|%illus.class;">

<!-- ............................................................... -->
<!-- Entities for mixtures of #PCDATA and phrase-level elements .... -->

<!--    Note that %termdef.pcd.mix contains %note.class;
        and %illus.class;, considered standalone elements. -->

<!--
#1997-09-30: maler: Added scrap and %note.class; to %termdef.pcd.mix;.
#1997-11-28: maler: Added %loc.class; to %p.pcd.mix;.
#1998-03-10: maler: Added %ednote.class; to all mixtures.
#1998-03-23: maler: Moved some %termdef.pcd.mix; stuff out to
#                   %termdef.mix;.
#1998-05-14: maler: Removed %statusp.pcd.mix;.
#1998-05-21: maler: Added constraint element to %eg.pcd.mix;.
-->

<!ENTITY % p.pcd.mix
        "#PCDATA|%annot.class;|%termdef.class;|%emph.class;
        |%ref.class;|%tech.class;|%loc.class;|%ednote.class;">
<!ENTITY % head.pcd.mix
        "#PCDATA|%annot.class;|%emph.class;|%tech.class;|%ednote.class;">
<!ENTITY % label.pcd.mix
        "#PCDATA|%annot.class;|%termdef.class;|%emph.class;|%tech.class;
        |%ednote.class;">
<!ENTITY % eg.pcd.mix
        "#PCDATA|%annot.class;|%emph.class;|%ednote.class;|constraint">
<!ENTITY % termdef.pcd.mix
        "#PCDATA|term|%emph.class;|%ref.class;|%tech.class;
        |%ednote.class;">
<!ENTITY % bibl.pcd.mix
        "#PCDATA|%emph.class;|%ref.class;|%loc.class;|%ednote.class;">
<!ENTITY % tech.pcd.mix
        "#PCDATA|%ednote.class;">
<!ENTITY % loc.pcd.mix
        "#PCDATA|%loc.class;|%ednote.class;">

<!-- ............................................................... -->
<!-- Entities for customizable content models ...................... -->

<!--
#1998-03-10: maler: Added customization entities.
#1998-05-14: maler: Allowed prevlocs and latestloc in either order.
-->

<!ENTITY % spec.mdl
        "header, front?, body, back?">

<!ENTITY % header.mdl
        "title, subtitle?, version, w3c-designation, w3c-doctype,
        pubdate, notice*, publoc, ((prevlocs, latestloc?) |
        (latestloc, prevlocs?))?, authlist, status, abstract,
        pubstmt?, sourcedesc?, langusage, revisiondesc">

<!ENTITY % pubdate.mdl
        "day?, month, year">

<!-- ............................................................... -->
<!-- Entities for common attributes ................................ -->

<!--    key attribute:
        Optionally provides a sorting or indexing key, for cases when
        the element content is inappropriate for this purpose. -->
<!ENTITY % key.att
        'key                    CDATA           #IMPLIED'>

<!--    def attribute:
        Points to the element where the relevant definition can be
        found, using the IDREF mechanism.  %def.att; is for optional
        def attributes, and %def-req.att; is for required def
        attributes. -->
<!ENTITY % def.att
        'def                    IDREF           #IMPLIED'>
<!ENTITY % def-req.att
        'def                    IDREF           #REQUIRED'>

<!--    ref attribute:
        Points to the element where more information can be found,
        using the IDREF mechanism.  %ref.att; is for optional
        ref attributes, and %ref-req.att; is for required ref
        attributes. -->
<!ENTITY % ref.att
        'ref                    IDREF           #IMPLIED'>
<!ENTITY % ref-req.att
        'ref                    IDREF           #REQUIRED'>

<!--
#1998-03-23: maler: Added show and actuate attributes to href.
#                   Added semi-common xml:space attribute.
-->

<!--    HREF and source attributes:
        Points to the element where more information or source data
        can be found, using the URL (XLL simple link) mechanism.
        For some purposes, is associated with additional XLL
        attributes. %href.att; is for optional HREF attributes,
        and %href-req.att; is for required HREF attributes.
        %source-req.att; is for the source attribute, which
        is always required. -->
<!ENTITY % href.att
        'xml:link               CDATA           #FIXED "simple"
        href                    CDATA           #IMPLIED
        show                    CDATA           #FIXED "embed"
        actuate                 CDATA           #FIXED "auto"'>

<!ENTITY % href-req.att
        'xml:link               CDATA           #FIXED "simple"
        href                    CDATA           #REQUIRED
        show                    CDATA           #FIXED "embed"
        actuate                 CDATA           #FIXED "auto"'>

<!ENTITY % source-req.att
        'xml:link               CDATA           #FIXED "simple"
        xml:attributes          NMTOKENS        #FIXED "href source"
        source                  CDATA           #REQUIRED
        show                    CDATA           #FIXED "embed"
        actuate                 CDATA           #FIXED "auto"'>

<!--    xml:space attribute:
        Indicates that the element contains white space
        that the formatter or other application should retain,
        as appropriate to its function. -->
<!ENTITY % xmlspace.att
        'xml:space              (default
                                |preserve)      #FIXED "preserve"'>

<!--    Common attributes:
        Every element has an ID attribute (sometimes required,
        but usually optional) for links, and a Role attribute
        for extending the useful life of the DTD by allowing
        authors to make subclasses for any element. %common.att;
        is for common attributes where the ID is optional, and
        %common-idreq.att; is for common attributes where the
        ID is required. -->
<!ENTITY % common.att
        'id                     ID              #IMPLIED
        role                    NMTOKEN         #IMPLIED'>
<!ENTITY % common-idreq.att
        'id                     ID              #REQUIRED
        role                    NMTOKEN         #IMPLIED'>

<!-- ............................................................... -->
<!-- Common elements ............................................... -->

<!--    head: Title on divisions, productions, and the like -->
<!ELEMENT head (%head.pcd.mix;)*>
<!ATTLIST head %common.att;>

<!-- ............................................................... -->
<!-- Major specification structure ................................. -->

<!--
#1998-03-10: maler: Made spec content model easily customizable.
-->

<!ELEMENT spec (%spec.mdl;)>
<!ATTLIST spec %common.att;>

<!ELEMENT front (div1+)>
<!ATTLIST front %common.att;>

<!ELEMENT body (div1+)>
<!ATTLIST body %common.att;>

<!--
#1997-09-30: maler: Added inform-div1 to back content.
-->

<!ELEMENT back ((div1+, inform-div1*) | inform-div1+)>
<!ATTLIST back %common.att;>

<!ELEMENT div1 (head, (%div.mix;)*, div2*)>
<!ATTLIST div1 %common.att;>

<!--
#1997-09-30: maler: Added inform-div1 declarations.
-->

<!--    inform-div1: Non-normative division in back matter -->
<!ELEMENT inform-div1 (head, (%div.mix;)*, div2*)>
<!ATTLIST inform-div1 %common.att;>

<!ELEMENT div2 (head, (%div.mix;)*, div3*)>
<!ATTLIST div2 %common.att;>

<!ELEMENT div3 (head, (%div.mix;)*, div4*)>
<!ATTLIST div3 %common.att;>

<!ELEMENT div4 (head, (%div.mix;)*)>
<!ATTLIST div4 %common.att;>

<!-- Specification header .......... -->

<!--
#1998-03-10: maler: Made header content model easily customizable.
-->

<!ELEMENT header (%header.mdl;)>
<!ATTLIST header %common.att;>