release/src/router/libxml2/test/valid/dtds/xmlspec.dtd

   1 <!-- ............................................................... -->
   2 <!-- XML specification DTD ......................................... -->
   3 <!-- ............................................................... -->
   4
   5 <!--
   6 TYPICAL INVOCATION:
   7 #  <!DOCTYPE spec PUBLIC
   8 #       "-//W3C//DTD Specification::19980521//EN"
   9 #       "http://www.w3.org/XML/1998/06/xmlspec-19980521.dtd">
  10
  11 PURPOSE:
  12   This DTD was developed for use with the XML family of W3C
  13   specifications.  It is an XML-compliant DTD based in part on
  14   the TEI Lite and Sweb DTDs.
  15
  16 DEPENDENCIES:
  17   None.
  18
  19 CHANGE HISTORY:
  20   The list of changes is at the end of the DTD.
  21
  22   For all details, see the design report at:
  23
  24 #   <http://www.w3.org/XML/1998/06/xmlspec-report-19980521.htm>
  25
  26   The "typical invocation" FPI always gets updated to reflect the
  27   date of the most recent changes.
  28
  29   Search this file for "#" in the first column to see change history
  30   comments.
  31
  32 MAINTAINER:
  33   Eve Maler
  34   ArborText Inc.
  35   elm@arbortext.com
  36   voice: +1 781 270 5750
  37   fax:   +1 781 273 3760
  38 -->
  39
  40 <!-- ............................................................... -->
  41 <!-- Entities for characters and symbols ........................... -->
  42
  43 <!--
  44 #1998-03-10: maler: Added &ldquo; and &rdquo;.
  45 #                   Used 8879:1986-compatible decimal character
  46 #                   references.
  47 #                   Merged charent.mod file back into main file.
  48 #1998-05-14: maler: Fixed ldquo and rdquo.  Gave mdash a real number.
  49 -->
  50
  51 <!ENTITY lt     "&#38;#60;">
  52 <!ENTITY gt     "&#62;">
  53 <!ENTITY amp    "&#38;#38;">
  54 <!ENTITY apos   "&#39;">
  55 <!ENTITY quot   "&#34;">
  56 <!ENTITY nbsp   "&#160;">
  57 <!--
  58 <!ENTITY mdash  "&#x2014;">
  59 <!ENTITY ldquo  "&#x201C;">
  60 <!ENTITY rdquo  "&#x201D;">
  61 -->
  62
  63 <!-- ............................................................... -->
  64 <!-- Entities for classes of standalone elements ................... -->
  65
  66 <!--
  67 #1997-10-16: maler: Added table to %illus.class;.
  68 #1997-11-28: maler: Added htable to %illus.class;.
  69 #1997-12-29: maler: IGNOREd table.
  70 #1998-03-10: maler: Removed SGML Open-specific %illus.class;.
  71 #                   Added "local" entities for customization.
  72 #1998-05-14: maler: Added issue to %note.class;.
  73 #                   Removed %[local.]statusp.class;.
  74 #1998-05-21: maler: Added constraintnote to %note.class;.
  75 -->
  76
  77 <!ENTITY % local.p.class        "">
  78 <!ENTITY % p.class              "p
  79                                 %local.p.class;">
  80
  81 <!ENTITY % local.list.class     "">
  82 <!ENTITY % list.class           "ulist|olist|slist|glist
  83                                 %local.list.class;">
  84
  85 <!ENTITY % local.speclist.class "">
  86 <!ENTITY % speclist.class       "orglist|blist
  87                                 %local.speclist.class;">
  88
  89 <!ENTITY % local.note.class     "">
  90 <!ENTITY % note.class           "note|issue|wfcnote|vcnote
  91                                 |constraintnote %local.note.class;">
  92
  93 <!ENTITY % local.illus.class    "">
  94 <!ENTITY % illus.class          "eg|graphic|scrap|htable
  95                                 %local.illus.class;">
  96
  97 <!-- ............................................................... -->
  98 <!-- Entities for classes of phrase-level elements ................. -->
  99
 100 <!--
 101 #1997-12-29: maler: Added xspecref to %ref.class;.
 102 #1998-03-10: maler: Added %ednote.class;.
 103 #                   Added "local" entities for customization.
 104 -->
 105
 106 <!ENTITY % local.annot.class    "">
 107 <!ENTITY % annot.class          "footnote
 108                                 %local.annot.class;">
 109
 110 <!ENTITY % local.termdef.class    "">
 111 <!ENTITY % termdef.class        "termdef|term
 112                                 %local.termdef.class;">
 113
 114 <!ENTITY % local.emph.class    "">
 115 <!ENTITY % emph.class           "emph|quote
 116                                 %local.emph.class;">
 117
 118 <!ENTITY % local.ref.class    "">
 119 <!ENTITY % ref.class            "bibref|specref|termref|titleref
 120                                 |xspecref|xtermref
 121                                 %local.ref.class;">
 122
 123 <!ENTITY % local.loc.class    "">
 124 <!ENTITY % loc.class            "loc
 125                                 %local.loc.class;">
 126
 127 <!ENTITY % local.tech.class    "">
 128 <!ENTITY % tech.class           "kw|nt|xnt|code
 129                                 %local.tech.class;">
 130
 131 <!ENTITY % local.ednote.class    "">
 132 <!ENTITY % ednote.class         "ednote
 133                                 %local.ednote.class;">
 134
 135 <!-- ............................................................... -->
 136 <!-- Entities for mixtures of standalone elements .................. -->
 137
 138 <!--
 139 #1997-09-30: maler: Created %p.mix; to eliminate p from self.
 140 #1997-09-30: maler: Added %speclist.class; to %obj.mix; and %p.mix;.
 141 #1997-09-30: maler: Added %note.class; to %obj.mix; and %p.mix;.
 142 #1997-10-16: maler: Created %entry.mix;.  Note that some elements
 143 #                   left out here are still allowed in termdef,
 144 #                   which entry can contain through %p.pcd.mix;.
 145 #1997-11-28: maler: Added %p.class; to %statusobj.mix;.
 146 #1998-03-10: maler: Added %ednote.class; to all mixtures, except
 147 #                   %p.mix; and %statusobj.mix;, because paragraphs
 148 #                   and status paragraphs will contain ednote
 149 #                   through %p.pcd.mix;.
 150 #1998-03-23: maler: Added %termdef.mix; (broken out from
 151 #                    %termdef.pcd.mix;).
 152 #1998-05-14: maler: Removed %statusobj.mix; and all mentions of
 153 #                   %statusp.mix;.
 154 -->
 155
 156 <!ENTITY % div.mix
 157         "%p.class;|%list.class;|%speclist.class;|%note.class;
 158         |%illus.class;|%ednote.class;">
 159 <!ENTITY % obj.mix
 160         "%p.class;|%list.class;|%speclist.class;|%note.class;
 161         |%illus.class;|%ednote.class;">
 162 <!ENTITY % p.mix
 163         "%list.class;|%speclist.class;|%note.class;|%illus.class;">
 164 <!ENTITY % entry.mix
 165         "%list.class;|note|eg|graphic|%ednote.class;">
 166 <!ENTITY % hdr.mix
 167         "%p.class;|%list.class;|%ednote.class;">
 168 <!ENTITY % termdef.mix
 169         "%note.class;|%illus.class;">
 170
 171 <!-- ............................................................... -->
 172 <!-- Entities for mixtures of #PCDATA and phrase-level elements .... -->
 173
 174 <!--    Note that %termdef.pcd.mix contains %note.class;
 175         and %illus.class;, considered standalone elements. -->
 176
 177 <!--
 178 #1997-09-30: maler: Added scrap and %note.class; to %termdef.pcd.mix;.
 179 #1997-11-28: maler: Added %loc.class; to %p.pcd.mix;.
 180 #1998-03-10: maler: Added %ednote.class; to all mixtures.
 181 #1998-03-23: maler: Moved some %termdef.pcd.mix; stuff out to
 182 #                   %termdef.mix;.
 183 #1998-05-14: maler: Removed %statusp.pcd.mix;.
 184 #1998-05-21: maler: Added constraint element to %eg.pcd.mix;.
 185 -->
 186
 187 <!ENTITY % p.pcd.mix
 188         "#PCDATA|%annot.class;|%termdef.class;|%emph.class;
 189         |%ref.class;|%tech.class;|%loc.class;|%ednote.class;">
 190 <!ENTITY % head.pcd.mix
 191         "#PCDATA|%annot.class;|%emph.class;|%tech.class;|%ednote.class;">
 192 <!ENTITY % label.pcd.mix
 193         "#PCDATA|%annot.class;|%termdef.class;|%emph.class;|%tech.class;
 194         |%ednote.class;">
 195 <!ENTITY % eg.pcd.mix
 196         "#PCDATA|%annot.class;|%emph.class;|%ednote.class;|constraint">
 197 <!ENTITY % termdef.pcd.mix
 198         "#PCDATA|term|%emph.class;|%ref.class;|%tech.class;
 199         |%ednote.class;">
 200 <!ENTITY % bibl.pcd.mix
 201         "#PCDATA|%emph.class;|%ref.class;|%loc.class;|%ednote.class;">
 202 <!ENTITY % tech.pcd.mix
 203         "#PCDATA|%ednote.class;">
 204 <!ENTITY % loc.pcd.mix
 205         "#PCDATA|%loc.class;|%ednote.class;">
 206
 207 <!-- ............................................................... -->
 208 <!-- Entities for customizable content models ...................... -->
 209
 210 <!--
 211 #1998-03-10: maler: Added customization entities.
 212 #1998-05-14: maler: Allowed prevlocs and latestloc in either order.
 213 -->
 214
 215 <!ENTITY % spec.mdl
 216         "header, front?, body, back?">
 217
 218 <!ENTITY % header.mdl
 219         "title, subtitle?, version, w3c-designation, w3c-doctype,
 220         pubdate, notice*, publoc, ((prevlocs, latestloc?) |
 221         (latestloc, prevlocs?))?, authlist, status, abstract,
 222         pubstmt?, sourcedesc?, langusage, revisiondesc">
 223
 224 <!ENTITY % pubdate.mdl
 225         "day?, month, year">
 226
 227 <!-- ............................................................... -->
 228 <!-- Entities for common attributes ................................ -->
 229
 230 <!--    key attribute:
 231         Optionally provides a sorting or indexing key, for cases when
 232         the element content is inappropriate for this purpose. -->
 233 <!ENTITY % key.att
 234         'key                    CDATA           #IMPLIED'>
 235
 236 <!--    def attribute:
 237         Points to the element where the relevant definition can be
 238         found, using the IDREF mechanism.  %def.att; is for optional
 239         def attributes, and %def-req.att; is for required def
 240         attributes. -->
 241 <!ENTITY % def.att
 242         'def                    IDREF           #IMPLIED'>
 243 <!ENTITY % def-req.att
 244         'def                    IDREF           #REQUIRED'>
 245
 246 <!--    ref attribute:
 247         Points to the element where more information can be found,
 248         using the IDREF mechanism.  %ref.att; is for optional
 249         ref attributes, and %ref-req.att; is for required ref
 250         attributes. -->
 251 <!ENTITY % ref.att
 252         'ref                    IDREF           #IMPLIED'>
 253 <!ENTITY % ref-req.att
 254         'ref                    IDREF           #REQUIRED'>
 255
 256 <!--
 257 #1998-03-23: maler: Added show and actuate attributes to href.
 258 #                   Added semi-common xml:space attribute.
 259 -->
 260
 261 <!--    HREF and source attributes:
 262         Points to the element where more information or source data
 263         can be found, using the URL (XLL simple link) mechanism.
 264         For some purposes, is associated with additional XLL
 265         attributes. %href.att; is for optional HREF attributes,
 266         and %href-req.att; is for required HREF attributes.
 267         %source-req.att; is for the source attribute, which
 268         is always required. -->
 269 <!ENTITY % href.att
 270         'xml:link               CDATA           #FIXED "simple"
 271         href                    CDATA           #IMPLIED
 272         show                    CDATA           #FIXED "embed"
 273         actuate                 CDATA           #FIXED "auto"'>
 274
 275 <!ENTITY % href-req.att
 276         'xml:link               CDATA           #FIXED "simple"
 277         href                    CDATA           #REQUIRED
 278         show                    CDATA           #FIXED "embed"
 279         actuate                 CDATA           #FIXED "auto"'>
 280
 281 <!ENTITY % source-req.att
 282         'xml:link               CDATA           #FIXED "simple"
 283         xml:attributes          NMTOKENS        #FIXED "href source"
 284         source                  CDATA           #REQUIRED
 285         show                    CDATA           #FIXED "embed"
 286         actuate                 CDATA           #FIXED "auto"'>
 287
 288 <!--    xml:space attribute:
 289         Indicates that the element contains white space
 290         that the formatter or other application should retain,
 291         as appropriate to its function. -->
 292 <!ENTITY % xmlspace.att
 293         'xml:space              (default
 294                                 |preserve)      #FIXED "preserve"'>
 295
 296 <!--    Common attributes:
 297         Every element has an ID attribute (sometimes required,
 298         but usually optional) for links, and a Role attribute
 299         for extending the useful life of the DTD by allowing
 300         authors to make subclasses for any element. %common.att;
 301         is for common attributes where the ID is optional, and
 302         %common-idreq.att; is for common attributes where the
 303         ID is required. -->
 304 <!ENTITY % common.att
 305         'id                     ID              #IMPLIED
 306         role                    NMTOKEN         #IMPLIED'>
 307 <!ENTITY % common-idreq.att
 308         'id                     ID              #REQUIRED
 309         role                    NMTOKEN         #IMPLIED'>
 310
 311 <!-- ............................................................... -->
 312 <!-- Common elements ............................................... -->
 313
 314 <!--    head: Title on divisions, productions, and the like -->
 315 <!ELEMENT head (%head.pcd.mix;)*>
 316 <!ATTLIST head %common.att;>
 317
 318 <!-- ............................................................... -->
 319 <!-- Major specification structure ................................. -->
 320
 321 <!--
 322 #1998-03-10: maler: Made spec content model easily customizable.
 323 -->
 324
 325 <!ELEMENT spec (%spec.mdl;)>
 326 <!ATTLIST spec %common.att;>
 327
 328 <!ELEMENT front (div1+)>
 329 <!ATTLIST front %common.att;>
 330
 331 <!ELEMENT body (div1+)>
 332 <!ATTLIST body %common.att;>
 333
 334 <!--
 335 #1997-09-30: maler: Added inform-div1 to back content.
 336 -->
 337
 338 <!ELEMENT back ((div1+, inform-div1*) | inform-div1+)>
 339 <!ATTLIST back %common.att;>
 340
 341 <!ELEMENT div1 (head, (%div.mix;)*, div2*)>
 342 <!ATTLIST div1 %common.att;>
 343
 344 <!--
 345 #1997-09-30: maler: Added inform-div1 declarations.
 346 -->
 347
 348 <!--    inform-div1: Non-normative division in back matter -->
 349 <!ELEMENT inform-div1 (head, (%div.mix;)*, div2*)>
 350 <!ATTLIST inform-div1 %common.att;>
 351
 352 <!ELEMENT div2 (head, (%div.mix;)*, div3*)>
 353 <!ATTLIST div2 %common.att;>
 354
 355 <!ELEMENT div3 (head, (%div.mix;)*, div4*)>
 356 <!ATTLIST div3 %common.att;>
 357
 358 <!ELEMENT div4 (head, (%div.mix;)*)>
 359 <!ATTLIST div4 %common.att;>
 360
 361 <!-- Specification header .......... -->
 362
 363 <!--
 364 #1998-03-10: maler: Made header content model easily customizable.
 365 -->
 366
 367 <!ELEMENT header (%header.mdl;)>
 368 <!ATTLIST header %common.att;>
 369
 370 <!--    Example of title: "Extensible Cheese Language (XCL)" -->
 371 <!ELEMENT title (#PCDATA)>
 372 <!ATTLIST title %common.att;>
 373
 374 <!--    Example of subtitle: "A Cheesy Specification" -->
 375 <!ELEMENT subtitle (#PCDATA)>
 376 <!ATTLIST subtitle %common.att;>
 377
 378 <!--    Example of version: "Version 666.0" -->
 379 <!ELEMENT version (#PCDATA)>
 380 <!ATTLIST version %common.att;>
 381
 382 <!--    Example of w3c-designation: "WD-xcl-19991231" -->
 383 <!ELEMENT w3c-designation (#PCDATA)>
 384 <!ATTLIST w3c-designation %common.att;>
 385
 386 <!--    Example of w3c-doctype: "World Wide Web Consortium Working
 387         Draft" -->
 388 <!ELEMENT w3c-doctype (#PCDATA)>
 389 <!ATTLIST w3c-doctype %common.att;>
 390
 391 <!--
 392 #1998-03-10: maler: Made pubdate content model easily customizable.
 393 -->
 394
 395 <!ELEMENT pubdate (%pubdate.mdl;)>
 396 <!ATTLIST pubdate %common.att;>
 397
 398 <!ELEMENT day (#PCDATA)>
 399 <!ATTLIST day %common.att;>
 400
 401 <!ELEMENT month (#PCDATA)>
 402 <!ATTLIST month %common.att;>
 403
 404 <!ELEMENT year (#PCDATA)>
 405 <!ATTLIST year %common.att;>
 406
 407 <!--    Example of notice: "This draft is for public comment..." -->
 408 <!ELEMENT notice (%hdr.mix;)+>
 409 <!ATTLIST notice %common.att;>
 410
 411 <!ELEMENT publoc (loc+)>
 412 <!ATTLIST publoc %common.att;>
 413
 414 <!ELEMENT prevlocs (loc+)>
 415 <!ATTLIST prevlocs %common.att;>
 416
 417 <!ELEMENT latestloc (loc+)>
 418 <!ATTLIST latestloc %common.att;>
 419
 420 <!--      loc (defined in "Phrase-level elements" below) -->
 421
 422 <!ELEMENT authlist (author+)>
 423 <!ATTLIST authlist %common.att;>
 424
 425 <!--
 426 #1997-09-30: maler: Made affiliation optional.
 427 #1998-03-10: maler: Made email optional.
 428 -->
 429
 430 <!ELEMENT author (name, affiliation?, email?)>
 431 <!ATTLIST author %common.att;>
 432
 433 <!ELEMENT name (#PCDATA)>
 434 <!ATTLIST name
 435         %common.att;
 436         %key.att;>
 437
 438 <!ELEMENT affiliation (#PCDATA)>
 439 <!ATTLIST affiliation %common.att;>
 440
 441 <!ELEMENT email (#PCDATA)>
 442 <!--    HREF attribute:
 443         email functions as a hypertext reference through this
 444         required attribute.  Typically the reference would use
 445         the mailto: scheme. -->
 446 <!ATTLIST email
 447         %common.att;
 448         %href-req.att;>
 449
 450 <!--
 451 #1998-05-15: maler: Changed status content from %statusobj.mix;
 452 #                   to plain %obj.mix;.  statusp is obsolete.
 453 -->
 454
 455 <!ELEMENT status (%obj.mix;)+>
 456 <!ATTLIST status %common.att;>
 457
 458 <!ELEMENT abstract (%hdr.mix;)*>
 459 <!ATTLIST abstract %common.att;>
 460
 461 <!ELEMENT pubstmt (%hdr.mix;)+>
 462 <!ATTLIST pubstmt %common.att;>
 463
 464 <!ELEMENT sourcedesc (%hdr.mix;)+>
 465 <!ATTLIST sourcedesc %common.att;>
 466
 467 <!ELEMENT langusage (language+)>
 468 <!ATTLIST langusage %common.att;>
 469
 470 <!ELEMENT language (#PCDATA)>
 471 <!ATTLIST language %common.att;>
 472
 473 <!ELEMENT revisiondesc (%hdr.mix;)+>
 474 <!ATTLIST revisiondesc %common.att;>
 475
 476 <!-- ............................................................... -->
 477 <!-- Standalone elements ........................................... -->
 478
 479 <!-- Paragraphs .................... -->
 480
 481 <!--
 482 #1997-09-30: maler: Changed from %obj.mix; to %p.mix;.
 483 #1997-12-29: maler: Changed order of %p.mix; and %p.pcd.mix;
 484 #                   references.
 485 #1997-12-29: maler: Changed order of %statusobj.mix; and
 486 #                   %statusp.pcd.mix; references.
 487 #1998-05-14: maler: Removed statusp declarations.
 488 -->
 489
 490 <!ELEMENT p (%p.pcd.mix;|%p.mix;)*>
 491 <!ATTLIST p %common.att;>
 492
 493 <!-- Lists ......................... -->
 494
 495 <!ELEMENT ulist (item+)>
 496 <!--    spacing attribute:
 497         Use "normal" to get normal vertical spacing for items;
 498         use "compact" to get less spacing.  The default is dependent
 499         on the stylesheet. -->
 500 <!ATTLIST ulist
 501         %common.att;
 502         spacing         (normal|compact)        #IMPLIED>
 503
 504 <!ELEMENT olist (item+)>
 505 <!--    spacing attribute:
 506         Use "normal" to get normal vertical spacing for items;
 507         use "compact" to get less spacing.  The default is dependent
 508         on the stylesheet. -->
 509 <!ATTLIST olist
 510         %common.att;
 511         spacing         (normal|compact)        #IMPLIED>
 512
 513 <!ELEMENT item (%obj.mix;)+>
 514 <!ATTLIST item %common.att;>
 515
 516 <!ELEMENT slist (sitem+)>
 517 <!ATTLIST slist %common.att;>
 518
 519 <!ELEMENT sitem (%p.pcd.mix;)*>
 520 <!ATTLIST sitem %common.att;>
 521
 522 <!ELEMENT glist (gitem+)>
 523 <!ATTLIST glist %common.att;>
 524
 525 <!ELEMENT gitem (label, def)>
 526 <!ATTLIST gitem %common.att;>
 527
 528 <!ELEMENT label (%label.pcd.mix;)*>
 529 <!ATTLIST label %common.att;>
 530
 531 <!ELEMENT def (%obj.mix;)*>
 532 <!ATTLIST def %common.att;>
 533
 534 <!-- Special lists ................. -->
 535
 536 <!ELEMENT blist (bibl+)>
 537 <!ATTLIST blist %common.att;>
 538
 539 <!ELEMENT bibl (%bibl.pcd.mix;)*>
 540 <!--    HREF attribute:
 541         bibl optionally functions as a hypertext reference to the
 542         referred-to resource through this attribute. -->
 543 <!ATTLIST bibl
 544         %common.att;
 545         %href.att;
 546         %key.att;>
 547
 548 <!ELEMENT orglist (member+)>
 549 <!ATTLIST orglist %common.att;>
 550
 551 <!--
 552 #1997-09-30: maler: Added optional affiliation.
 553 -->
 554
 555 <!ELEMENT member (name, affiliation?, role?)>
 556 <!ATTLIST member %common.att;>
 557
 558 <!--      name (defined in "Specification header" above) -->
 559 <!--      affiliation (defined in "Specification header" above) -->
 560
 561 <!ELEMENT role (#PCDATA)>
 562 <!ATTLIST role %common.att;>
 563
 564 <!-- Notes ......................... -->
 565
 566 <!ELEMENT note (%obj.mix;)+>
 567 <!ATTLIST note %common.att;>
 568
 569 <!--
 570 #1998-05-14: maler: Declared issue element.
 571 -->
 572
 573 <!ELEMENT issue (%obj.mix;)+>
 574 <!ATTLIST issue %common-idreq.att;>
 575
 576 <!ELEMENT wfcnote (head, (%obj.mix;)+)>
 577 <!--    ID attribute:
 578         wfcnote must have an ID so that it can be pointed to
 579         from a wfc element in a production. -->
 580 <!ATTLIST wfcnote
 581         %common-idreq.att;>
 582
 583 <!ELEMENT vcnote (head, (%obj.mix;)+)>
 584 <!--    ID attribute:
 585         vcnote must have an ID so that it can be pointed to
 586         from a vc element in a production. -->
 587 <!ATTLIST vcnote
 588         %common-idreq.att;>
 589
 590 <!--
 591 #1998-05-21: maler: Declared generic constraintnote element.
 592 -->
 593
 594 <!ELEMENT constraintnote (head, (%obj.mix;)+)>
 595 <!--    ID attribute:
 596         cnote must have an ID so that it can be pointed to
 597         from a constraint element in a production. -->
 598 <!--    type attribute:
 599         cnote must have a type value keyword so that it can be
 600         correctly characterized in the specification. -->
 601 <!ATTLIST constraintnote
 602         %common-idreq.att;
 603         type            NMTOKEN         #REQUIRED>
 604
 605 <!-- Illustrations ................. -->
 606
 607 <!--
 608 #1998-03-23: maler: Added xml:space attribute.
 609 -->
 610
 611 <!ELEMENT eg (%eg.pcd.mix;)*>
 612 <!ATTLIST eg
 613         %common.att;
 614         %xmlspace.att;>
 615
 616 <!ELEMENT graphic EMPTY>
 617 <!--    source attribute:
 618         The graphic data must reside at the location pointed to.
 619         This is a hypertext reference, but for practical purposes,
 620         for now it should just be a pathname. -->
 621 <!ATTLIST graphic
 622         %common.att;
 623         %source-req.att;
 624         alt             CDATA           #IMPLIED>
 625
 626 <!--
 627 #1997-11-28: maler: Added prodgroup to scrap and defined it.
 628 #1998-05-21: maler: Added constraint to prod.
 629 -->
 630
 631 <!ELEMENT scrap (head, (prodgroup+ | prod+ | bnf))>
 632 <!--    lang attribute:
 633         The scrap can link to a description of the language used,
 634         found in a language element in the header. -->
 635 <!ATTLIST scrap
 636         %common.att;
 637         lang            IDREF           #IMPLIED>
 638
 639 <!ELEMENT prodgroup (prod+)>
 640 <!--    pcw<n> attributes:
 641         Presentational attributes to control the width
 642         of the "pseudo-table" columns used to output
 643         groups of productions. -->
 644 <!ATTLIST prodgroup
 645         %common.att;
 646         pcw1            CDATA           #IMPLIED
 647         pcw2            CDATA           #IMPLIED
 648         pcw3            CDATA           #IMPLIED
 649         pcw4            CDATA           #IMPLIED
 650         pcw5            CDATA           #IMPLIED
 651 >
 652
 653 <!ELEMENT prod (lhs, (rhs, (com|wfc|vc|constraint)*)+)>
 654 <!--    ID attribute:
 655         The production must have an ID so that cross-references
 656         (specref) and mentions of nonterminals (nt) can link to
 657         it. -->
 658 <!ATTLIST prod
 659         %common-idreq.att;>
 660
 661 <!ELEMENT lhs (#PCDATA)>
 662 <!ATTLIST lhs %common.att;>
 663
 664 <!ELEMENT rhs (#PCDATA|nt|xnt|com)*>
 665 <!ATTLIST rhs %common.att;>
 666
 667 <!--      nt and xnt (defined in "Phrase-level elements" below) -->
 668
 669 <!--
 670 #1997-11-28: maler: Added loc and bibref to com content.
 671 -->
 672
 673 <!ELEMENT com (#PCDATA|loc|bibref)*>
 674 <!ATTLIST com %common.att;>
 675
 676 <!--    wfc: Should generate the head of the wfcnote pointed to -->
 677 <!ELEMENT wfc EMPTY>
 678 <!--    def attribute:
 679         Each well formedness tagline in a production must link to the
 680         wfcnote that defines it. -->
 681 <!ATTLIST wfc
 682         %def-req.att;
 683         %common.att;>
 684
 685 <!--    vc: Should generate the head of the vcnote pointed to -->
 686 <!ELEMENT vc EMPTY>
 687 <!--    def attribute:
 688         Each validity tagline in a production must link to the vcnote
 689         that defines it. -->
 690 <!ATTLIST vc
 691         %def-req.att;
 692         %common.att;>
 693
 694 <!--
 695 #1998-05-21: maler: Declared generic constraint element.
 696 -->
 697
 698 <!--    constraint: Should generate the head of the constraintnote
 699         pointed to -->
 700 <!ELEMENT constraint EMPTY>
 701 <!--    def attribute:
 702         Each constraint tagline in a production must link to the
 703         constraint note that defines it. -->
 704 <!ATTLIST constraint
 705         %def-req.att;
 706         %common.att;>
 707
 708 <!--
 709 #1998-03-23: maler: Added xml:space attribute.
 710 -->
 711
 712 <!--    bnf: Un-marked-up production -->
 713 <!ELEMENT bnf (%eg.pcd.mix;)*>
 714 <!ATTLIST bnf
 715         %common.att;
 716         %xmlspace.att;>
 717
 718 <!--
 719 #1997-10-16: maler: Added table mechanism.
 720 #1997-11-28: maler: Added non-null system ID to entity declaration.
 721 #                   Added HTML table module.
 722 #1997-12-29: maler: IGNOREd SGML Open table model.
 723 #1998-03-10: maler: Removed SGML Open table model.
 724 #                   Merged html-tbl.mod file into main file.
 725 #                   Added %common.att; to all HTML table elements.
 726 #1998-05-14: maler: Replaced table model with full HTML 4.0 model.
 727 #                   Removed htable in favor of table.
 728 #                   Removed htbody in favor of tbody.
 729 -->
 730
 731 <!ENTITY % cellhalign.att
 732         'align          (left|center
 733                         |right|justify
 734                         |char)          #IMPLIED
 735         char            CDATA           #IMPLIED
 736         charoff         CDATA           #IMPLIED'>
 737
 738 <!ENTITY % cellvalign.att
 739         'valign         (top|middle
 740                         |bottom
 741                         |baseline)      #IMPLIED'>
 742
 743 <!ENTITY % thtd.att
 744         'abbr           CDATA           #IMPLIED
 745         axis            CDATA           #IMPLIED
 746         headers         IDREFS          #IMPLIED
 747         scope           (row
 748                         |col
 749                         |rowgroup
 750                         |colgroup)      #IMPLIED
 751         rowspan         NMTOKEN         "1"
 752         colspan         NMTOKEN         "1"'>
 753
 754 <!ENTITY % width.att
 755         'width          CDATA           #IMPLIED'>
 756
 757 <!ENTITY % span.att
 758         'span           NMTOKEN         "1"'>
 759
 760 <!ELEMENT table
 761         (caption?, (col*|colgroup*), thead?, tfoot?, tbody+)>
 762 <!ATTLIST table
 763         %common.att;
 764         %width.att;
 765         summary         CDATA           #IMPLIED
 766         border          CDATA           #IMPLIED
 767         frame           (void|above
 768                         |below|hsides
 769                         |lhs|rhs
 770                         |vsides|box
 771                         |border)        #IMPLIED
 772         rules           (none|groups
 773                         |rows|cols
 774                         |all)           #IMPLIED
 775         cellspacing     CDATA           #IMPLIED
 776         cellpadding     CDATA           #IMPLIED>
 777
 778 <!ELEMENT caption (%p.pcd.mix;)*>
 779 <!ATTLIST caption %common.att;>
 780
 781 <!ELEMENT col EMPTY>
 782 <!ATTLIST col
 783         %common.att;
 784         %span.att;
 785         %width.att;
 786         %cellhalign.att;
 787         %cellvalign.att;>
 788
 789 <!ELEMENT colgroup (col)*>
 790 <!ATTLIST colgroup
 791         %common.att;
 792         %span.att;
 793         %width.att;
 794         %cellhalign.att;
 795         %cellvalign.att;>
 796
 797 <!ELEMENT thead (tr)+>
 798 <!ATTLIST thead
 799         %common.att;
 800         %cellhalign.att;
 801         %cellvalign.att;>
 802
 803 <!ELEMENT tfoot (tr)+>
 804 <!ATTLIST tfoot
 805         %common.att;
 806         %cellhalign.att;
 807         %cellvalign.att;>
 808
 809 <!ELEMENT tbody (tr)+>
 810 <!ATTLIST tbody
 811         %common.att;
 812         %cellhalign.att;
 813         %cellvalign.att;>
 814
 815 <!ELEMENT tr (th|td)+>
 816 <!ATTLIST tr
 817         %common.att;
 818         %cellhalign.att;
 819         %cellvalign.att;>
 820
 821 <!ELEMENT th (%p.pcd.mix;|%p.mix;)*>
 822 <!ATTLIST th
 823         %common.att;
 824         %thtd.att;
 825         %cellhalign.att;
 826         %cellvalign.att;>
 827
 828 <!ELEMENT td (%p.pcd.mix;|%p.mix;)*>
 829 <!ATTLIST td
 830         %common.att;
 831         %thtd.att;
 832         %cellhalign.att;
 833         %cellvalign.att;>
 834
 835 <!-- ............................................................... -->
 836 <!-- Phrase-level elements ......................................... -->
 837
 838 <!--    bibref: Should generate, in square brackets, "key" on bibl -->
 839 <!ELEMENT bibref EMPTY>
 840 <!--    ref attribute:
 841         A bibliography reference must link to the bibl element that
 842         describes the resource. -->
 843 <!ATTLIST bibref
 844         %common.att;
 845         %ref-req.att;>
 846
 847 <!ELEMENT code (%tech.pcd.mix;)*>
 848 <!ATTLIST code %common.att;>
 849
 850 <!--
 851 #1998-03-10: maler: Declared ednote and related elements.
 852 -->
 853
 854 <!ELEMENT ednote (name?, date?, edtext)>
 855 <!ATTLIST ednote %common.att;>
 856
 857 <!ELEMENT date (#PCDATA)>
 858 <!ATTLIST date %common.att;>
 859
 860 <!ELEMENT edtext (#PCDATA)>
 861 <!ATTLIST edtext %common.att;>
 862
 863 <!ELEMENT emph (#PCDATA)>
 864 <!ATTLIST emph %common.att;>
 865
 866 <!--    footnote: Both footnote content and call to footnote -->
 867 <!ELEMENT footnote (%obj.mix;)+>
 868 <!ATTLIST footnote %common.att;>
 869
 870 <!ELEMENT kw (%tech.pcd.mix;)*>
 871 <!ATTLIST kw %common.att;>
 872
 873 <!ELEMENT loc (#PCDATA)>
 874 <!--    HREF attribute:
 875         The purpose of a loc element is to function as a hypertext
 876         link to a resource.  (Ideally, the content of loc will also
 877         mention the URI of the resource, so that readers of the
 878         printed version will be able to locate the resource.) -->
 879 <!ATTLIST loc
 880         %common.att;
 881         %href-req.att;>
 882
 883 <!ELEMENT nt (#PCDATA)>
 884 <!--    def attribute:
 885         The nonterminal must link to the production that defines
 886         it. -->
 887 <!ATTLIST nt
 888         %common.att;
 889         %def-req.att;>
 890
 891 <!--
 892 #1998-03-10: maler: Declared quote.
 893 -->
 894
 895 <!--    quote: Scare quotes and other purely presentational quotes -->
 896 <!ELEMENT quote (%p.pcd.mix;)*>
 897 <!ATTLIST quote %common.att;>
 898
 899 <!--    specref: Should generate italic "[n.n], Section Title" for
 900         div, "n" for numbered item, "[n]" for production, or
 901         "Issue n" for issue -->
 902 <!ELEMENT specref EMPTY>
 903 <!--    ref attribute:
 904         The purpose of a specref element is to link to a div, item
 905         in an olist, or production in the current spec. -->
 906 <!ATTLIST specref
 907         %common.att;
 908         %ref-req.att;>
 909
 910 <!ELEMENT term (#PCDATA)>
 911 <!ATTLIST term %common.att;>
 912
 913 <!ELEMENT termdef (%termdef.pcd.mix;|%termdef.mix;)*>
 914 <!--    ID attribute:
 915         A term definition must have an ID so that it can be linked
 916         to from termref elements. -->
 917 <!--    term attribute:
 918         The canonical form of the term or phrase being defined must
 919         appear in this attribute, even if the term or phrase also
 920         appears in the element content in identical form (e.g., in
 921         the term element). -->
 922 <!ATTLIST termdef
 923         %common-idreq.att;
 924         term            CDATA           #REQUIRED>
 925
 926 <!ELEMENT termref (#PCDATA)>
 927 <!--    ref attribute:
 928         A term reference must link to the termdef element that
 929         defines the term. -->
 930 <!ATTLIST termref
 931         %common.att;
 932         %def-req.att;>
 933
 934 <!ELEMENT titleref (#PCDATA)>
 935 <!--    HREF attribute:
 936         A title reference can optionally function as a hypertext
 937         link to the resource with this title. -->
 938 <!ATTLIST titleref
 939         %common.att;
 940         %href.att;>
 941
 942 <!ELEMENT xnt (#PCDATA)>
 943 <!--    HREF attribute:
 944         The nonterminal must hyperlink to a resource that serves
 945         to define it (e.g., a production in a related XML
 946         specification). -->
 947 <!ATTLIST xnt
 948         %common.att;
 949         %href-req.att;>
 950
 951 <!--
 952 #1997-12-29: maler: Declared xspecref.
 953 -->
 954
 955 <!ELEMENT xspecref (#PCDATA)>
 956 <!--    HREF attribute:
 957         The spec reference must hyperlink to the resource to
 958         cross-refer to (e.g., a section in a related XML
 959         specification). -->
 960 <!ATTLIST xspecref
 961         %common.att;
 962         %href-req.att;>
 963
 964 <!ELEMENT xtermref (#PCDATA)>
 965 <!--    HREF attribute:
 966         The term reference must hyperlink to the resource that
 967         serves to define the term (e.g., a term definition in
 968         a related XML specification). -->
 969 <!ATTLIST xtermref
 970         %common.att;
 971         %href-req.att;>
 972
 973 <!-- ............................................................... -->
 974 <!-- Unused elements for ADEPT ..................................... -->
 975
 976 <!--
 977 #1997-09-30: maler: Added unusued elements.
 978 #1997-10-14: maler: Fixed div to move nested div to the mixture.
 979 #1998-05-14: maler: Added key-term, htable, and htbody.
 980 -->
 981
 982 <!--    The following elements are purposely declared but never
 983         referenced.  Declaring them allows them to be pasted from
 984         an HTML document or an earlier version of an XML spec document
 985         into a document using this DTD in ADEPT.  The ATD Context
 986         Transformation mechanism will try to convert them to the
 987         appropriate element for this DTD.  While this conversion
 988         will not work for all fragments, it does allow many cases
 989         to work reasonably well. -->
 990
 991 <!ELEMENT div
 992         (head?, (%div.mix;|ul|ol|h1|h2|h3|h4|h5|h6|div)*)>
 993 <!ELEMENT h1 (%head.pcd.mix;|em|a)*>
 994 <!ELEMENT h2 (%head.pcd.mix;|em|a)*>
 995 <!ELEMENT h3 (%head.pcd.mix;|em|a)*>
 996 <!ELEMENT h4 (%head.pcd.mix;|em|a)*>
 997 <!ELEMENT h5 (%head.pcd.mix;|em|a)*>
 998 <!ELEMENT h6 (%head.pcd.mix;|em|a)*>
 999 <!ELEMENT pre (%eg.pcd.mix;|em)*>
1000 <!ELEMENT ul (item|li)*>
1001 <!ELEMENT ol (item|li)*>
1002 <!ELEMENT li (#PCDATA|%obj.mix;)*>
1003 <!ELEMENT em (#PCDATA)>
1004 <!ELEMENT a (#PCDATA)>
1005
1006 <!ELEMENT key-term (#PCDATA)>
1007 <!ELEMENT htable
1008         (caption?, (col*|colgroup*), thead?, tfoot?, tbody+)>
1009 <!ELEMENT htbody (tr)+>
1010 <!ELEMENT statusp (%p.pcd.mix;|%p.mix;)*>
1011
1012 <!-- ............................................................... -->
1013 <!-- Change history ................................................ -->
1014
1015 <!--
1016 #1997-08-18: maler
1017 #- Did a major revision.
1018 #1997-09-10: maler
1019 #- Updated FPI.
1020 #- Removed namekey element and put key attribute on name element.
1021 #- Made statusp element and supporting entities.
1022 #- Added slist element with sitem+ content.
1023 #- Required head on scrap and added new bnf subelement.
1024 #- Added an xnt element and allowed it and nt in regular text and rhs.
1025 #- Removed the ntref element.
1026 #- Added back the com element to the content of rhs.
1027 #- Added a key attribute to bibl.
1028 #- Removed the ident element.
1029 #- Added a term element to be used inside termdef.
1030 #- Added an xtermref element parallel to termref.
1031 #- Beefed up DTD comments.
1032 #1997-09-12: maler
1033 #- Allowed term element in general text.
1034 #- Changed bibref to EMPTY.
1035 #- Added ref.class to termdef.pcd.mix.
1036 #1997-09-14: maler
1037 #- Changed main attribute of xtermref from def to href.
1038 #- Added termdef.class to label contents.
1039 #1997-09-30: maler
1040 #- Added character entity module and added new entities.
1041 #- Removed p from appearing directly in self; created %p.mix;.
1042 #- Added inform-div (non-normative division) element.
1043 #- Fixed xtermref comment to mention HREF, not ref.
1044 #- Extended orglist model to allow optional affiliation.
1045 #- Modified author to make affiliation optional.
1046 #- Added %speclist.class; and %note.class; to %obj.mix; and %p.mix;.
1047 #- Added %note.class; and %illus.class; to %termdef.pcd.mix;.
1048 #- Added unused HTML elements.
1049 #- Put empty system ID next to public ID in entity declarations.
1050 #1997-10-14: maler
1051 #- Fixed "unused" div content model to move nested div to mixture.
1052 #1997-10-16: maler
1053 #- Added SGML Open Exchange tables.
1054 #1997-11-28: maler
1055 #- Added support for prodgroup and its attributes.
1056 #- Added support for HTML tables.
1057 #- Added loc and bibref to content of com.
1058 #- Added loc to general p content models.
1059 #- Allowed p as alternative to statusp in status.
1060 #- Added non-null system IDs to external parameter entity declarations.
1061 #- (Modified the SGML Open table module to make it XML-compliant.)
1062 #- (Modified the character entity module.)
1063 #1997-12-29: maler
1064 #- Moved #PCDATA occurrences to come before GIs in content models.
1065 #- Removed use of the SGML Open table module.
1066 #- Added xspecref element.
1067 #- Ensured that all FPIs contain 4-digit year.
1068 #- (Modified the character entity module.)
1069 #1998-03-10: maler
1070 #- Merged the character entity and table modules into the main file.
1071 #- Added ldquo and rdquo entities.
1072 #- Added common attributes to prodgroup.
1073 #- Made the email element in header optional.
1074 #- Removed reference to the SGML Open table model.
1075 #- Added ednote element.
1076 #- Added quote element.
1077 #- Updated XLink usage to reflect 3 March 1998 WD.
1078 #- Added "local" entities to the class entities for customization.
1079 #- Parameterized several content models to allow for customization.
1080 #1998-03-23: maler
1081 #- Cleaned up some comments and removed some others.
1082 #- Added xml:space semi-common attribute to eg and bnf elements.
1083 #- Added show and embed attributes on all the uses of href.
1084 #- Added %common.att; to all HTML table elements.
1085 #- Added a real URI to the "typical invocation" comment.
1086 #1998-05-14: maler
1087 #- Fixed mdash, ldquo, and rdquo character entities.
1088 #- Switched to the full HTML 4.0 table model.
1089 #- Removed htable/htbody elements and replaced them with table/tbody.
1090 #- Added issue element to %note.class; and declared it.
1091 #- Allowed prevlocs and latestloc in either order.
1092 #- Added key-term, htable, htbody, and statusp as unused elements.
1093 #- Removed real statusp element in favor of plain p.
1094 #1998-05-21: maler
1095 #- Declared generic constraint and constraintnote elements.
1096 #- Added constraintnote to %note.class;.
1097 #- Added constraint to %eg.pcd.mix; and prod content model.
1098 -->
1099
1100 <!-- ............................................................... -->
1101 <!-- End of XML specification DTD .................................. -->
1102 <!-- ............................................................... -->