xmlspec.dtd

linux下的xml库

<!--    Example of title: "Extensible Cheese Language (XCL)" -->
<!ELEMENT title (#PCDATA)>
<!ATTLIST title %common.att;>

<!--    Example of subtitle: "A Cheesy Specification" -->
<!ELEMENT subtitle (#PCDATA)>
<!ATTLIST subtitle %common.att;>

<!--    Example of version: "Version 666.0" -->
<!ELEMENT version (#PCDATA)>
<!ATTLIST version %common.att;>

<!--    Example of w3c-designation: "WD-xcl-19991231" -->
<!ELEMENT w3c-designation (#PCDATA)>
<!ATTLIST w3c-designation %common.att;>

<!--    Example of w3c-doctype: "World Wide Web Consortium Working
        Draft" -->
<!ELEMENT w3c-doctype (#PCDATA)>
<!ATTLIST w3c-doctype %common.att;>

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

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

<!ELEMENT day (#PCDATA)>
<!ATTLIST day %common.att;>

<!ELEMENT month (#PCDATA)>
<!ATTLIST month %common.att;>

<!ELEMENT year (#PCDATA)>
<!ATTLIST year %common.att;>

<!--    Example of notice: "This draft is for public comment..." -->
<!ELEMENT notice (%hdr.mix;)+>
<!ATTLIST notice %common.att;>

<!ELEMENT publoc (loc+)>
<!ATTLIST publoc %common.att;>

<!ELEMENT prevlocs (loc+)>
<!ATTLIST prevlocs %common.att;>

<!ELEMENT latestloc (loc+)>
<!ATTLIST latestloc %common.att;>

<!--      loc (defined in "Phrase-level elements" below) -->

<!ELEMENT authlist (author+)>
<!ATTLIST authlist %common.att;>

<!--
#1997-09-30: maler: Made affiliation optional.
#1998-03-10: maler: Made email optional.
-->

<!ELEMENT author (name, affiliation?, email?)>
<!ATTLIST author %common.att;>

<!ELEMENT name (#PCDATA)>
<!ATTLIST name
        %common.att;
        %key.att;>

<!ELEMENT affiliation (#PCDATA)>
<!ATTLIST affiliation %common.att;>

<!ELEMENT email (#PCDATA)>
<!--    HREF attribute:
        email functions as a hypertext reference through this
        required attribute.  Typically the reference would use
        the mailto: scheme. -->
<!ATTLIST email
        %common.att;
        %href-req.att;>

<!--
#1998-05-15: maler: Changed status content from %statusobj.mix;
#                   to plain %obj.mix;.  statusp is obsolete.
-->

<!ELEMENT status (%obj.mix;)+>
<!ATTLIST status %common.att;>

<!ELEMENT abstract (%hdr.mix;)*>
<!ATTLIST abstract %common.att;>

<!ELEMENT pubstmt (%hdr.mix;)+>
<!ATTLIST pubstmt %common.att;>

<!ELEMENT sourcedesc (%hdr.mix;)+>
<!ATTLIST sourcedesc %common.att;>

<!ELEMENT langusage (language+)>
<!ATTLIST langusage %common.att;>

<!ELEMENT language (#PCDATA)>
<!ATTLIST language %common.att;>

<!ELEMENT revisiondesc (%hdr.mix;)+>
<!ATTLIST revisiondesc %common.att;>

<!-- ............................................................... -->
<!-- Standalone elements ........................................... -->

<!-- Paragraphs .................... -->

<!--
#1997-09-30: maler: Changed from %obj.mix; to %p.mix;.
#1997-12-29: maler: Changed order of %p.mix; and %p.pcd.mix;
#                   references.
#1997-12-29: maler: Changed order of %statusobj.mix; and
#                   %statusp.pcd.mix; references.
#1998-05-14: maler: Removed statusp declarations.
-->

<!ELEMENT p (%p.pcd.mix;|%p.mix;)*>
<!ATTLIST p %common.att;>

<!-- Lists ......................... -->

<!ELEMENT ulist (item+)>
<!--    spacing attribute:
        Use "normal" to get normal vertical spacing for items;
        use "compact" to get less spacing.  The default is dependent
        on the stylesheet. -->
<!ATTLIST ulist
        %common.att;
        spacing         (normal|compact)        #IMPLIED>

<!ELEMENT olist (item+)>
<!--    spacing attribute:
        Use "normal" to get normal vertical spacing for items;
        use "compact" to get less spacing.  The default is dependent
        on the stylesheet. -->
<!ATTLIST olist
        %common.att;
        spacing         (normal|compact)        #IMPLIED>

<!ELEMENT item (%obj.mix;)+>
<!ATTLIST item %common.att;>

<!ELEMENT slist (sitem+)>
<!ATTLIST slist %common.att;>

<!ELEMENT sitem (%p.pcd.mix;)*>
<!ATTLIST sitem %common.att;>

<!ELEMENT glist (gitem+)>
<!ATTLIST glist %common.att;>

<!ELEMENT gitem (label, def)>
<!ATTLIST gitem %common.att;>

<!ELEMENT label (%label.pcd.mix;)*>
<!ATTLIST label %common.att;>

<!ELEMENT def (%obj.mix;)*>
<!ATTLIST def %common.att;>

<!-- Special lists ................. -->

<!ELEMENT blist (bibl+)>
<!ATTLIST blist %common.att;>

<!ELEMENT bibl (%bibl.pcd.mix;)*>
<!--    HREF attribute:
        bibl optionally functions as a hypertext reference to the
        referred-to resource through this attribute. -->
<!ATTLIST bibl
        %common.att;
        %href.att;
        %key.att;>

<!ELEMENT orglist (member+)>
<!ATTLIST orglist %common.att;>

<!--
#1997-09-30: maler: Added optional affiliation.
-->

<!ELEMENT member (name, affiliation?, role?)>
<!ATTLIST member %common.att;>

<!--      name (defined in "Specification header" above) -->
<!--      affiliation (defined in "Specification header" above) -->

<!ELEMENT role (#PCDATA)>
<!ATTLIST role %common.att;>

<!-- Notes ......................... -->

<!ELEMENT note (%obj.mix;)+>
<!ATTLIST note %common.att;>

<!--
#1998-05-14: maler: Declared issue element.
-->

<!ELEMENT issue (%obj.mix;)+>
<!ATTLIST issue %common-idreq.att;>

<!ELEMENT wfcnote (head, (%obj.mix;)+)>
<!--    ID attribute:
        wfcnote must have an ID so that it can be pointed to
        from a wfc element in a production. -->
<!ATTLIST wfcnote
        %common-idreq.att;>

<!ELEMENT vcnote (head, (%obj.mix;)+)>
<!--    ID attribute:
        vcnote must have an ID so that it can be pointed to
        from a vc element in a production. -->
<!ATTLIST vcnote
        %common-idreq.att;>

<!--
#1998-05-21: maler: Declared generic constraintnote element.
-->

<!ELEMENT constraintnote (head, (%obj.mix;)+)>
<!--    ID attribute:
        cnote must have an ID so that it can be pointed to
        from a constraint element in a production. -->
<!--    type attribute:
        cnote must have a type value keyword so that it can be
        correctly characterized in the specification. -->
<!ATTLIST constraintnote
        %common-idreq.att;
        type            NMTOKEN         #REQUIRED>

<!-- Illustrations ................. -->

<!--
#1998-03-23: maler: Added xml:space attribute.
-->

<!ELEMENT eg (%eg.pcd.mix;)*>
<!ATTLIST eg
        %common.att;
        %xmlspace.att;>

<!ELEMENT graphic EMPTY>
<!--    source attribute:
        The graphic data must reside at the location pointed to.
        This is a hypertext reference, but for practical purposes,
        for now it should just be a pathname. -->
<!ATTLIST graphic
        %common.att;
        %source-req.att;
        alt             CDATA           #IMPLIED>

<!--
#1997-11-28: maler: Added prodgroup to scrap and defined it.
#1998-05-21: maler: Added constraint to prod.
-->

<!ELEMENT scrap (head, (prodgroup+ | prod+ | bnf))>
<!--    lang attribute:
        The scrap can link to a description of the language used,
        found in a language element in the header. -->
<!ATTLIST scrap
        %common.att;
        lang            IDREF           #IMPLIED>

<!ELEMENT prodgroup (prod+)>
<!--    pcw<n> attributes:
        Presentational attributes to control the width
        of the "pseudo-table" columns used to output
        groups of productions. -->
<!ATTLIST prodgroup
        %common.att;
        pcw1            CDATA           #IMPLIED
        pcw2            CDATA           #IMPLIED
        pcw3            CDATA           #IMPLIED
        pcw4            CDATA           #IMPLIED
        pcw5            CDATA           #IMPLIED
>

<!ELEMENT prod (lhs, (rhs, (com|wfc|vc|constraint)*)+)>
<!--    ID attribute:
        The production must have an ID so that cross-references
        (specref) and mentions of nonterminals (nt) can link to
        it. -->
<!ATTLIST prod
        %common-idreq.att;>

<!ELEMENT lhs (#PCDATA)>
<!ATTLIST lhs %common.att;>

<!ELEMENT rhs (#PCDATA|nt|xnt|com)*>
<!ATTLIST rhs %common.att;>

<!--      nt and xnt (defined in "Phrase-level elements" below) -->

<!--
#1997-11-28: maler: Added loc and bibref to com content.
-->

<!ELEMENT com (#PCDATA|loc|bibref)*>
<!ATTLIST com %common.att;>

<!--    wfc: Should generate the head of the wfcnote pointed to -->
<!ELEMENT wfc EMPTY>
<!--    def attribute:
        Each well formedness tagline in a production must link to the
        wfcnote that defines it. -->
<!ATTLIST wfc
        %def-req.att;
        %common.att;>

<!--    vc: Should generate the head of the vcnote pointed to -->
<!ELEMENT vc EMPTY>
<!--    def attribute:
        Each validity tagline in a production must link to the vcnote
        that defines it. -->
<!ATTLIST vc
        %def-req.att;
        %common.att;>

<!--
#1998-05-21: maler: Declared generic constraint element.
-->

<!--    constraint: Should generate the head of the constraintnote
        pointed to -->
<!ELEMENT constraint EMPTY>
<!--    def attribute:
        Each constraint tagline in a production must link to the
        constraint note that defines it. -->
<!ATTLIST constraint
        %def-req.att;
        %common.att;>

<!--
#1998-03-23: maler: Added xml:space attribute.
-->

<!--    bnf: Un-marked-up production -->
<!ELEMENT bnf (%eg.pcd.mix;)*>
<!ATTLIST bnf
        %common.att;
        %xmlspace.att;>

<!--
#1997-10-16: maler: Added table mechanism.
#1997-11-28: maler: Added non-null system ID to entity declaration.
#                   Added HTML table module.
#1997-12-29: maler: IGNOREd SGML Open table model.
#1998-03-10: maler: Removed SGML Open table model.
#                   Merged html-tbl.mod file into main file.
#                   Added %common.att; to all HTML table elements.
#1998-05-14: maler: Replaced table model with full HTML 4.0 model.
#                   Removed htable in favor of table.
#                   Removed htbody in favor of tbody.
-->

<!ENTITY % cellhalign.att
        'align          (left|center
                        |right|justify
                        |char)          #IMPLIED
        char            CDATA           #IMPLIED
        charoff         CDATA           #IMPLIED'>