| 18 |
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|
| 19 |
<div class="header"> |
<div class="header"> |
| 20 |
<h1>manakai's <abbr>XML</abbr> Conformance Checking</h1> |
<h1>manakai's <abbr>XML</abbr> Conformance Checking</h1> |
| 21 |
<h2>Working Draft <time datetime=2007-12-01>1 December 2007</time></h2> |
<h2>Working Draft <time datetime=2008-03-16>16 March 2008</time></h2> |
| 22 |
|
|
| 23 |
<dl class="versions-uri"> |
<dl class="versions-uri"> |
| 24 |
<dt>This Version</dt> |
<dt>This Version</dt> |
| 42 |
>w@suika.fam.cx</a>></code></dd> |
>w@suika.fam.cx</a>></code></dd> |
| 43 |
</dl> |
</dl> |
| 44 |
|
|
| 45 |
<p class="copyright" lang="en">© <time>2007</time> <a |
<p class="copyright" lang="en">© <time>2007</time>$B!>(B<time>2008</time> <a |
| 46 |
href="http://suika.fam.cx/~wakaba/who?" rel="author">Wakaba</a>. |
href="http://suika.fam.cx/~wakaba/who?" rel="author">Wakaba</a>. |
| 47 |
Permission is granted to copy, distribute and/or modify this document |
Permission is granted to copy, distribute and/or modify this document |
| 48 |
under the terms of the <a rel="license" |
under the terms of the <a rel="license" |
| 118 |
<p><span class=ed>Algorithm is normative but non-normative</span>. |
<p><span class=ed>Algorithm is normative but non-normative</span>. |
| 119 |
In addition, the order in which <a href="#errors">errors</a> are |
In addition, the order in which <a href="#errors">errors</a> are |
| 120 |
raised is undefined.</p> |
raised is undefined.</p> |
| 121 |
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|
| 122 |
|
<p>This document sometimes cites parts of <abbr>XML</abbr> 1.0 specification |
| 123 |
|
by hyperlinks. When the document being processed is an <abbr>XML</abbr> 1.1 |
| 124 |
|
document, however, corresponding parts of the <abbr>XML</abbr> 1.1 |
| 125 |
|
specification should be consulted instead.</p> |
| 126 |
</div> |
</div> |
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<div class=ed><p>@@ TODO: #dt-atuseroption at user option |
<div class=ed><p>@@ TODO: #dt-atuseroption at user option |
| 216 |
(MAY or MUST), #dt-compat for compatibility, |
(MAY or MUST), #dt-compat for compatibility, |
| 217 |
#dt-interop for interoperability</p></div> |
#dt-interop for interoperability</p> |
| 218 |
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|
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<p>TODO: XML 1.1, XML Namespace 1.0/1.1, xml:base, xml:id |
| 220 |
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</div> |
| 221 |
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|
| 222 |
</div> |
</div> |
| 223 |
|
|
| 224 |
<div class=section id=parsing-xml> |
<div class=section id=parsing-xml> |
| 225 |
<h2>Parsing <abbr>XML</abbr> Document</h2> |
<h2>Parsing <abbr>XML</abbr> Document</h2> |
| 226 |
|
|
| 227 |
<ul> |
<p>When an <abbr>XML</abbr> document is parsed, the following clauses |
| 228 |
<li>If the <abbr>XML</abbr> document does not begin with an |
are applied:</p> |
| 229 |
<abbr>XML</abbr> declaration, then raise an |
<dl> |
| 230 |
<a href="#xml-misc-recommentation" id=xmr-xml-decl><code>xml-misc-recommendation</code></a>.</li> |
<dt>For each document |
| 231 |
<li>If the replacement text of an entity declaration is |
<dd>If the <abbr>XML</abbr> document does not begin with an |
| 232 |
<code><</code>, then raise an |
<abbr>XML</abbr> declaration, then the parser <em class=rfc2119>MUST</em> |
| 233 |
<a href="#xml-misc-warning" id=xmw-entity-value-lt><code>xml-misc-warning</code></a>.<!-- |
raise an |
| 234 |
|
<a href="#xml-misc-recommentation" id=xmr-xml-decl><code>xml-misc-recommendation</code></a>. |
| 235 |
|
<dt>For each internal general entity declaration processed by the parser |
| 236 |
|
<dd>If the |
| 237 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-EntityValue"><code>EntityValue</code></a> |
| 238 |
|
part of the general entity declaration contains a bare <code>U+003C</code> |
| 239 |
|
<code>LESS-THAN SIGN</code> (<code><</code>) character, then the parser |
| 240 |
|
<em class=rfc2119>MUST</em> raise an |
| 241 |
|
<a href="#xml-misc-warning" id=xmw-entity-value-lt><code>xml-misc-warning</code></a>.<!-- |
| 242 |
"strongly advised to avoid" in a Note in Section 2.3 of [XML10], [XML11]. |
"strongly advised to avoid" in a Note in Section 2.3 of [XML10], [XML11]. |
| 243 |
--></li> |
--> |
| 244 |
<li>If there is an element type declaration whose <code>Name</code> |
<dt>For each element type declaration processed by the parser |
| 245 |
value is already declared, then raise an |
<dd>If there is another element type declaration whose <code>Name</code> |
| 246 |
<a href="#xml-validity-error" id=vc-edunique><code>xml-validity-error</code></a>.</li> |
is equal to the <code>Name</code> of the element type declaration, then |
| 247 |
<li>If attribute definition whose <code>Name</code> is |
the parser <em class=rfc2119>MUST</em> raise an |
| 248 |
<code>xml:space</code> has <span class=ed>declared type different from |
<a href="#xml-validity-error" id=vc-edunique><code>xml-validity-error</code></a>. |
| 249 |
(default|preserve), (default), or (preserve)</span>, then raise an |
<!-- |
| 250 |
<a href="#xml-misc-error" id=xme-ad-xml-space><code>xml-misc-error</code></a>. |
NOTE: <!ATTLIST a xml:space (default) #IMPLIED xml:space CDATA #IMPLIED> |
| 251 |
<span class=ed>@@ duplication with |
will not be warned. |
| 252 |
<a href="#xml-at-xml-space">#xml-at-xml-space</a>.<!-- |
--> |
| 253 |
<!ATTLIST e xml:space CDATA #IMPLIED xml:space CDATA #IMPLIED> --></span></li> |
<dt>For each empty-element tag |
| 254 |
<li>If an empty-element tag is used for an element which is <em>not</em> |
<dd>If the <code>Name</code> of the tag is not declared by a processed |
| 255 |
declared <code>EMPTY</code>, then raise an |
element type declaration as <code>EMPTY</code> content, then the parser |
| 256 |
<a href="#xml-misc-recommentation" id=xmr-emptyelemtag-not-empty><code>xml-misc-recommendation</code></a>.</li> |
<em class=rfc2119>MUST</em> raise an |
| 257 |
<li>If an empty-element tag is <em>not</em> used for an element which is |
<a href="#xml-misc-recommentation" id=xmr-emptyelemtag-not-empty><code>xml-misc-recommendation</code></a>. |
| 258 |
declared <code>EMPTY</code>, then raise an |
<dt>For each start-tag |
| 259 |
<a href="#xml-misc-recommentation" id=xmr-empty-not-emptyelemtag><code>xml-misc-recommendation</code></a>.</li> |
<dd>If the <code>Name</code> of the tag is declared by a processed element |
| 260 |
|
type declaration as <code>EMPTY</code> content, then the parser |
| 261 |
|
<em class=rfc2119>MUST</em> raise an |
| 262 |
|
<a href="#xml-misc-recommentation" id=xmr-empty-not-emptyelemtag><code>xml-misc-recommendation</code></a>. |
| 263 |
<!-- |
<!-- |
| 264 |
|
|
| 265 |
#vc-PEinMarkupDecl Validity constraint: Proper Declaration/PE Nesting |
#vc-PEinMarkupDecl Validity constraint: Proper Declaration/PE Nesting |
| 303 |
|
|
| 304 |
"It is a fatal error when an XML processor encounters an entity with an encoding that it is unable to process. It is a fatal error if an XML entity is determined (via default, encoding declaration, or higher-level protocol) to be in a certain encoding but contains byte sequences that are not legal in that encoding." |
"It is a fatal error when an XML processor encounters an entity with an encoding that it is unable to process. It is a fatal error if an XML entity is determined (via default, encoding declaration, or higher-level protocol) to be in a certain encoding but contains byte sequences that are not legal in that encoding." |
| 305 |
|
|
| 306 |
|
@@ We should phrase out what the parser should do where the XML specification |
| 307 |
|
left undefined. For example: Comment must be converted to a Comment node, |
| 308 |
|
illegal xml:space value must be preserved, so on. |
| 309 |
|
|
| 310 |
--> |
--> |
| 311 |
</ul> |
</dl> |
| 312 |
</div> |
</div> |
| 313 |
|
|
| 314 |
<div class="section" id=checking-dom> |
<div class="section" id=checking-dom> |
| 337 |
|
|
| 338 |
|
|
| 339 |
<div class=section id=checking-components> |
<div class=section id=checking-components> |
| 340 |
<h3>Checking Components</h3> |
<h3>Conformance Checking Algorithms for Components</h3> |
| 341 |
|
|
| 342 |
<p>The algorithm |
<p>To |
| 343 |
<dfn id=algorithm-to-validate-an-xml-character-data title-"to validate an XML character data">to |
<dfn id=algorithm-to-validate-an-xml-character-data title="validate an XML string">to |
| 344 |
validate an <abbr>XML</abbr> character data |
validate an <abbr>XML</abbr> string (<dfn id=var-s><var>s</var></dfn>)</dfn>, |
| 345 |
(<dfn id=var-s><var>s</var></dfn>)</dfn> is defined as following:</p> |
the following algorithm <em class=rfc2119>MUST</em> be used:</p> |
| 346 |
<ol> |
<ol> |
| 347 |
<li>If <var>s</var> contains a character that is <em>not</em> in |
<li>If <var>s</var> contains a character that is <em>not</em> in |
| 348 |
the character class <a href="#class-Char10"><code>Char10</code></a>, |
the character class <a href="#class-Char10"><code>Char10</code></a>, |
| 367 |
will be raised).</span></li> |
will be raised).</span></li> |
| 368 |
</ol> |
</ol> |
| 369 |
|
|
| 370 |
<p>The algorithm |
<p>To |
| 371 |
<dfn id=algorithm-to-validate-a-name title="to validate a Name">to validate a |
<dfn id=algorithm-to-validate-a-name title="validate a Name">validate a |
| 372 |
<code>Name</code> (<dfn id=var-name-s><var>s</var></dfn>)</dfn> is defined |
<code>Name</code> (<dfn id=var-name-s><var>s</var></dfn>)</dfn>, the following |
| 373 |
as following:</p> |
algorithm <em class=rfc2119>MUST</em> be used:</p> |
| 374 |
<ol> |
<ol> |
| 375 |
|
<li>If <var>s</var> is an empty string, then raise an |
| 376 |
|
<a href="#xml-well-formedness-error" id=wfe-name-empty><code>xml-well-formedness-error</code></a>. |
| 377 |
|
Abort these steps.</li> |
| 378 |
|
<li><a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">Validate |
| 379 |
|
<var>s</var> as an <abbr>XML</abbr> string</a>.</li> |
| 380 |
|
<li>If the first character in <var>s</var> is a character that is |
| 381 |
|
<em>not</em> in the character class |
| 382 |
|
<a href="#class-NameStartChar10"><code>NameStartChar10</code></a>, then raise |
| 383 |
|
an |
| 384 |
|
<a href="#xml-well-formedness-error" id=wfe-name-startchar><code>xml-well-formedness-error</code></a>.</li> |
| 385 |
|
<li>If a character other than the first character in <var>s</var> is a |
| 386 |
|
character that is <em>not</em> in the character class |
| 387 |
|
<a href="#class-NameChar10"><code>NameChar10</code></a>, then raise an |
| 388 |
|
<a href="#xml-well-formedness-error" id=wfe-name-char><code>xml-well-formedness-error</code></a>.</li> |
| 389 |
<li>If <var>s</var> begins with the string <code>xml</code> (in any |
<li>If <var>s</var> begins with the string <code>xml</code> (in any |
| 390 |
case combination), then raise an |
case combination), then raise an |
| 391 |
<a href="#xml-misc-warning" id=xmw-reserved-name><code>xml-misc-warning</code></a>. |
<a href="#xml-misc-warning" id=xmw-reserved-name><code>xml-misc-warning</code></a>. |
| 394 |
<code>xmlns</code>, <code>xmlns:<var>*</var></code>, |
<code>xmlns</code>, <code>xmlns:<var>*</var></code>, |
| 395 |
pi name <code>xml-stylesheet</code>.</span><!-- |
pi name <code>xml-stylesheet</code>.</span><!-- |
| 396 |
"names beginning with a match to (('X'|'x')('M'|'m')('L'|'l')) are reserved for standardization in this or future versions of this specification.": |
"names beginning with a match to (('X'|'x')('M'|'m')('L'|'l')) are reserved for standardization in this or future versions of this specification.": |
| 397 |
xml:base and xml:id specifications violate to this sentense! |
xmlns, xml-stylesheet, xml:base and xml:id specifications violate to this sentense! |
| 398 |
--></li> |
--></li> |
| 399 |
<!-- COLON in Name is a lowercase "should not" in a Note of [XML10], |
<!-- COLON in Name is a lowercase "should not" in a Note of [XML10], |
| 400 |
[XML11]. --> |
[XML11]. --> |
| 401 |
<li class=ed>@@</li> |
<li class=ed>@@ XML 1.1 support</li> |
| 402 |
</ol> |
</ol> |
| 403 |
|
|
| 404 |
<p>The algorithm |
<p>To |
| 405 |
<dfn id=algorithm-to-validate-a-ncname title="to validate an NCName">to |
<dfn id=algorithm-to-validate-an-ncname title="validate an NCName">validate |
| 406 |
validate an <code>NCName</code> (<dfn id=var-name><var>name</var></dfn>)</dfn> |
an <code>NCName</code> (<dfn id=var-ncname-s><var>s</var></dfn>)</dfn>, the |
| 407 |
is defined as following:</p> |
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
| 408 |
<ol> |
<ol> |
| 409 |
|
<li><a href="#algorithm-to-validate-a-name" title="validate a Name">Validate |
| 410 |
|
<var>s</var> as a <code>Name</code></a>.</li> |
| 411 |
<li class=ed>@@</li> |
<li class=ed>@@</li> |
| 412 |
</ol> |
</ol> |
| 413 |
|
|
| 414 |
<p>To <dfn id=algorithm-to-validate-a-public-identifier title="validate a public identifier">validate |
<p>To |
| 415 |
|
<dfn id=algorithm-to-validate-a-public-identifier title="validate a public identifier">validate |
| 416 |
a public identifier (<dfn id=var-pid><var>pid</var></dfn>)</dfn>, the |
a public identifier (<dfn id=var-pid><var>pid</var></dfn>)</dfn>, the |
| 417 |
algorithm below <em class=rfc2119>MUST</em> be used:</p> |
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
| 418 |
<ol> |
<ol> |
| 419 |
<li>If <var>pid</var> contains any character |
<li>If <var>pid</var> is <code>null</code>, abort these steps.</li> |
| 420 |
that is outside of the range of <code>#x20 | #xD | #xA | |
<li>If <var>pid</var> contains a character that is <em>not</em> in the |
| 421 |
[a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->, |
character class <a href="#class-PubidChar"><code>PubidChar</code></a>, then |
| 422 |
then it is an |
raise an |
| 423 |
<a href="#xml-well-formedness-error" id=wfe-pubid-char><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-pubid-char><code>xml-well-formedness-error</code></a>.</li> |
| 424 |
<li>If <var>pid</var> contains one of <code class=char>U+0009</code> |
<li>If <var>pid</var> contains one of <code class=char>U+0009</code> |
| 425 |
<code class=charname>CHARACTER TABULATION</code>, |
<code class=charname>CHARACTER TABULATION</code>, |
| 426 |
<code class=char>U+000A</code> <code class=charname>CARRIAGE RETURN</code>, |
<code class=char>U+000A</code> <code class=charname>CARRIAGE RETURN</code>, |
| 432 |
<code class=char>U+0020</code> <code class=charname>SPACE</code> character |
<code class=char>U+0020</code> <code class=charname>SPACE</code> character |
| 433 |
immediately followed by another <code class=char>U+0020</code> |
immediately followed by another <code class=char>U+0020</code> |
| 434 |
<code class=charname>SPACE</code> character in <var>pid</var>, then it is a |
<code class=charname>SPACE</code> character in <var>pid</var>, then it is a |
| 435 |
<a href="#round-trip-error" id=rte-pubid-space><code>round-trip-error</code></a>.</li> |
<a href="#round-trip-error" id=rte-pubid-space><code>round-trip-error</code></a>. |
| 436 |
<li class=ed>@@ Should we check formal-public-identifierness?</li> |
<span class=ed>Is this really a roundtripness problem? XML spec |
| 437 |
|
does only define the way to match public identifiers in fact, no |
| 438 |
|
canonical form.</span></li> |
| 439 |
|
</ol> |
| 440 |
|
|
| 441 |
|
<p>To |
| 442 |
|
<dfn id=algorithm-to-validate-a-system-identifier title="validate a system identifier">validate |
| 443 |
|
a system identifier (<dfn id=var-sid><var>sid</var></dfn>)</dfn>, the |
| 444 |
|
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
| 445 |
|
<ol> |
| 446 |
|
<li>If <var>sid</var> is <code>null</code>, abort these steps.</li> |
| 447 |
|
<li><a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">Validate |
| 448 |
|
<var>sid</var> as an <abbr>XML</abbr> string</a>.</li> |
| 449 |
|
<li>If <var>sid</var> contains both <code class=char>U+0022</code> |
| 450 |
|
<code class=charname>QUOTATION MARK</code> (<code class=char>"</code>) and |
| 451 |
|
<code class=char>U+0027</code> <code class=charname>APOSTROPHE</code> |
| 452 |
|
(<code class=char>'</code>) characters, raise an |
| 453 |
|
<a href="#xml-well-formedness-error" id=wfe-sid-lit><code>xml-well-formedness-error</code></a>.</li> |
| 454 |
|
<li>If <var>sid</var> contains at least one <code class=char>U+0023</code> |
| 455 |
|
<code class=charname>NUMBER SIGN</code> (<code class=char>#</code>) |
| 456 |
|
character, then raise an |
| 457 |
|
<a href="#xml-misc-error" id=xme-sid-fragment><code>xml-misc-error</code></a>.</li> |
| 458 |
|
<li class=ed>@@ If <var>sid</var> cannot be converted to a URI |
| 459 |
|
reference, then raise a fact-level error (xml-misc-warning?).<!-- |
| 460 |
|
XML 1.0 has no conformance language for system identifier being |
| 461 |
|
a URI reference. --></li> |
| 462 |
</ol> |
</ol> |
| 463 |
|
|
| 464 |
</div> |
</div> |
| 473 |
<dt>If <var>n</var> is an <code>Attr</code> node</dt> |
<dt>If <var>n</var> is an <code>Attr</code> node</dt> |
| 474 |
<dd> |
<dd> |
| 475 |
<ol> |
<ol> |
| 476 |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 477 |
<code>localName</code> attribute value as an <code>NCName</code></a>.</li> |
<code>localName</code> attribute value as an <code>NCName</code></a>.</li> |
| 478 |
<li>If the <code>prefix</code> attribute value is different from |
<li>If the <code>prefix</code> attribute value is different from |
| 479 |
<code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate |
<code>null</code>, then <a href="#algorithm-to-validate-an-ncname">validate |
| 480 |
the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li> |
the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li> |
| 481 |
<li>For each node <dfn id=var-attr-nc><var>n<sub><var>c</var></sub></var></dfn> in the |
<li>For each node <dfn id=var-attr-nc><var>n<sub><var>c</var></sub></var></dfn> in the |
| 482 |
<code>childNodes</code> list of <var>n</var>, |
<code>childNodes</code> list of <var>n</var>, |
| 582 |
<li>If <code>nodeName</code> attribute of <var>n</var> is |
<li>If <code>nodeName</code> attribute of <var>n</var> is |
| 583 |
<code>xml:space</code> <span class=ed>@@ or {xml namespace}:space ?</span> |
<code>xml:space</code> <span class=ed>@@ or {xml namespace}:space ?</span> |
| 584 |
and <span class=ed>its declared type is different from (default|preserve), |
and <span class=ed>its declared type is different from (default|preserve), |
| 585 |
(default), or (preserve)</span>, then raise an |
(preserve|default), (default), or (preserve)</span>, then raise an |
| 586 |
<a href="#xml-misc-error" id=xme-at-xml-space><code>xml-misc-error</code></a>.</li> |
<a href="#xml-misc-error" id=xme-at-xml-space><code>xml-misc-error</code></a>.</li> |
| 587 |
<li>For each node <dfn id=var-ad-nc><var>n<sub><var>c</var></sub></var></dfn> in the |
<li>For each node <dfn id=var-ad-nc><var>n<sub><var>c</var></sub></var></dfn> in the |
| 588 |
<code>childNodes</code> list of <var>n</var>, |
<code>childNodes</code> list of <var>n</var>, |
| 612 |
<dt>If <var>n</var> is a <code>CDATASection</code> node</dt> |
<dt>If <var>n</var> is a <code>CDATASection</code> node</dt> |
| 613 |
<dd> |
<dd> |
| 614 |
<ol> |
<ol> |
| 615 |
<li><a href="#algorithm-to-validate-an-xml-character-data">Validate the |
<li><a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">Validate the |
| 616 |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
| 617 |
data</a>.</li> |
data</a>.</li> |
| 618 |
<li>If the <code>data</code> attribute value contains |
<li>If the <code>data</code> attribute value contains |
| 628 |
<ol> |
<ol> |
| 629 |
<li>Raise an |
<li>Raise an |
| 630 |
<a href="#round-trip-warning" id=rtw-comment><code>round-trip-warning</code></a>.</li> |
<a href="#round-trip-warning" id=rtw-comment><code>round-trip-warning</code></a>.</li> |
| 631 |
<li><a href="#algorithm-to-validate-an-xml-character-data">Validate the |
<li><a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">Validate the |
| 632 |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
| 633 |
data</a>.</li> |
data</a>.</li> |
| 634 |
<li>If the <code>data</code> attribute value contains |
<li>If the <code>data</code> attribute value contains |
| 695 |
<dt>If <var>n</var> is a <code>DocumentType</code> node</dt> |
<dt>If <var>n</var> is a <code>DocumentType</code> node</dt> |
| 696 |
<dd> |
<dd> |
| 697 |
<ol> |
<ol> |
| 698 |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 699 |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
| 700 |
<li>Follow the following substeps: |
<li>Follow the following substeps: |
| 701 |
<ol> |
<ol> |
| 714 |
</li> |
</li> |
| 715 |
<li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate |
<li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate |
| 716 |
the <code>publicId</code> attribute value as a public identifier</a>.</li> |
the <code>publicId</code> attribute value as a public identifier</a>.</li> |
| 717 |
<li>If the <code>systemId</code> attribute value contains |
<li><a href="#algorithm-to-validate-a-system-identifier" title="validate a system identifier">Validate |
| 718 |
both <code>"</code> and <code>'</code> characters, it is a |
the <code>systemId</code> attribute value as a system identifier</a>.</li> |
| 719 |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
<li>If the <code>publicId</code> attribute value of <var>n</var> is |
| 720 |
<!-- @@ "It is an error for a fragment identifier (beginning with a # character) to be part of a system identifier." --> |
<em>not</em> <code>null</code> and the <code>systemId</code> attribute |
| 721 |
<!-- publicId = non-null and systemId = null --> |
value of <var>n</var> is <code>null</code>, then raise an |
| 722 |
|
<a href="#xml-well-formedness-error" id=wfe-dt-sid><code>xml-well-formedness-error</code></a>. |
| 723 |
|
<span class=ed>@@ publicId == null? Or, publicId == ""</span></li> |
| 724 |
<li>For each node <dfn id=var-dt-nc><var>n<sub><var>c</var></sub></var></dfn> |
<li>For each node <dfn id=var-dt-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 725 |
in the <code>childNodes</code> list of <var>n</var>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 726 |
<ol> |
<ol> |
| 732 |
<a href="#algorithm-to-check-a-node" title="check a node">check |
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 733 |
<var>n<sub><var>c</var></sub></var></a> recusrively.</li> |
<var>n<sub><var>c</var></sub></var></a> recusrively.</li> |
| 734 |
</ol></li> |
</ol></li> |
| 735 |
<li class=ed>@@ <code>entities</code>, <code>notations</code>, |
<li>For each node in the <code>entities</code>, <code>notations</code>, |
| 736 |
<code>elementTypes</code>, externally declared?</li> |
and <code>elementTypes</code> lists of <var>n</var>, |
| 737 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check the |
| 738 |
|
node</a> recursively.</li> |
| 739 |
|
<li class=ed>@@ externally declared?</li> |
| 740 |
</ol> |
</ol> |
| 741 |
</dd> |
</dd> |
| 742 |
<dt>If <var>n</var> is an <code>Element</code> node</dt> |
<dt>If <var>n</var> is an <code>Element</code> node</dt> |
| 743 |
<dd> |
<dd> |
| 744 |
<ol> |
<ol> |
| 745 |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 746 |
<code>localName</code> attribute value as an <code>NCName</code></a>.</li> |
<code>localName</code> attribute value as an <code>NCName</code></a>.</li> |
| 747 |
<li>If the <code>prefix</code> attribute value is different from |
<li>If the <code>prefix</code> attribute value is different from |
| 748 |
<code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate |
<code>null</code>, then <a href="#algorithm-to-validate-an-ncname">validate |
| 749 |
the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li> |
the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li> |
| 750 |
<li>For each node <dfn id=var-element-nc><var>n<sub><var>c</var></sub></var></dfn> |
<li>For each node <dfn id=var-element-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 751 |
in the <code>childNodes</code> list of <var>n</var>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 764 |
<var>n<sub><var>c</var></sub></var></a> recursively.</li> |
<var>n<sub><var>c</var></sub></var></a> recursively.</li> |
| 765 |
</ol></li> |
</ol></li> |
| 766 |
<li class=ed>@@ #elementvalid Validity constraint: Element Valid</li> |
<li class=ed>@@ #elementvalid Validity constraint: Element Valid</li> |
| 767 |
<li class=ed>@@ #uniqattspec Well-formedness constraint: Unique Att Spec</li> |
<li>Let <var>attrs</var> be the value of the <code>attribute</code> |
| 768 |
<li class=ed>@@ #RequiredAttr Validity constraint: Required Attribute</li> |
attribute of <var>n</var>. Check conformance of <var>attrs</var> |
| 769 |
|
as following: |
| 770 |
|
<ol> |
| 771 |
|
<li>If <var>attrs</var> contains an <code>Attr</code> node whose |
| 772 |
|
<code>nodeName</code> attribute value is equal to that of another |
| 773 |
|
<code>Attr</code> node in <var>attrs</var>, then raise an |
| 774 |
|
<a href="#xml-well-formedness-error" id=wfe-uniqattspec><code>xml-well-formedness-error</code></a>.<!-- |
| 775 |
|
#uniqattspec Well-formedness constraint: Unique Att Spec --></li> |
| 776 |
|
<li class=ed>@@ #RequiredAttr Validity constraint: Required Attribute</li> |
| 777 |
|
</ol> |
| 778 |
|
</li> |
| 779 |
</ol> |
</ol> |
| 780 |
</dd> |
</dd> |
| 781 |
<dt>If <var>n</var> is an <code>ElementTypeDefinition</code> node</dt> |
<dt>If <var>n</var> is an <code>ElementTypeDefinition</code> node</dt> |
| 803 |
<li class=ed>"For interoperability, the same Nmtoken SHOULD NOT occur more than once in the enumerated attribute types of a single element type."</li> |
<li class=ed>"For interoperability, the same Nmtoken SHOULD NOT occur more than once in the enumerated attribute types of a single element type."</li> |
| 804 |
</ol> |
</ol> |
| 805 |
</dd> |
</dd> |
| 806 |
<dt>If <var>n</var> is an <code>Entity</code> node</dt> |
<dt>If <var>n</var> is an <code>Entity</code> node whose |
| 807 |
|
<code>notationName</code> attribute value is <code>null</code> (i.e. a |
| 808 |
|
parsed entity)</dt> |
| 809 |
<dd> |
<dd> |
| 810 |
<ol> |
<ol> |
| 811 |
<li>An <a href="#entity-error" id=ee-entity-node><code>entity-error</code></a> <span class=ed>@@ if !notationName</span>.</li> |
<li>Raise an |
| 812 |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
<a href="#entity-error" id=ee-entity-node><code>entity-error</code></a>.</li> |
| 813 |
|
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 814 |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
| 815 |
<li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate |
<li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate |
| 816 |
the <code>publicId</code> attribute value as a public identifier</a>.</li> |
the <code>publicId</code> attribute value as a public identifier</a>.</li> |
| 817 |
<li>If the <code>systemId</code> attribute value contains |
<li><a href="#algorithm-to-validate-a-system-identifier" title="validate a system identifier">Validate |
| 818 |
both <code>"</code> and <code>'</code> characters, it is a |
the <code>systemId</code> attribute value as a system identifier</a>.</li> |
| 819 |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
<li>If the <code>publicId</code> attribute value of <var>n</var> is |
| 820 |
<!-- publicId = non-null and systemId = null --> |
<em>not</em> <code>null</code> and the <code>systemId</code> attribute |
| 821 |
<li class=ed>@@ <code>notationName</code></li> |
value of <var>n</var> is <code>null</code>, then raise an |
| 822 |
<li class=ed>@@ #not-declared Validity constraint: Notation Declared</li> |
<a href="#xml-well-formedness-error" id=wfe-entity-sid><code>xml-well-formedness-error</code></a>.</li> |
| 823 |
<li>For each node <dfn id=var-entity-nc><var>n<sub><var>c</var></sub></var></dfn> |
<li>For each node <dfn id=var-entity-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 824 |
in the <code>childNodes</code> list of <var>n</var>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 825 |
<ol> |
<ol> |
| 838 |
</ol></li> |
</ol></li> |
| 839 |
</ol> |
</ol> |
| 840 |
</dd> |
</dd> |
| 841 |
|
<dt>If <var>n</var> is an <code>Entity</code> node whose |
| 842 |
|
<code>notationName</code> attribute value is <em>not</em> <code>null</code> |
| 843 |
|
(i.e. an unparsed entity)</dt> |
| 844 |
|
<dd> |
| 845 |
|
<ol> |
| 846 |
|
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 847 |
|
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
| 848 |
|
<li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate |
| 849 |
|
the <code>publicId</code> attribute value as a public identifier</a>.</li> |
| 850 |
|
<li><a href="#algorithm-to-validate-a-system-identifier" title="validate a system identifier">Validate |
| 851 |
|
the <code>systemId</code> attribute value as a system identifier</a>.</li> |
| 852 |
|
<li>If the <code>systemId</code> attribute value of <var>n</var> is |
| 853 |
|
<code>null</code>, then raise an |
| 854 |
|
<a href="#xml-well-formedness-error" id=wfe-uentity-sid><code>xml-well-formedness-error</code></a>.</li> |
| 855 |
|
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 856 |
|
<code>notationName</code> attribute value of <var>n</var> as an |
| 857 |
|
<code>NCName</code></a>.</li> |
| 858 |
|
<li class=ed>@@ #not-declared Validity constraint: Notation Declared</li> |
| 859 |
|
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 860 |
|
any nodes, they are in |
| 861 |
|
<a href="#xml-well-formedness-error" id=wfe-uentity-child><code>xml-well-formedness-error</code></a>.</li> |
| 862 |
|
</ol> |
| 863 |
|
</dd> |
| 864 |
<dt>If <var>n</var> is an <code>EntityReference</code> node</dt> |
<dt>If <var>n</var> is an <code>EntityReference</code> node</dt> |
| 865 |
<dd> |
<dd> |
| 866 |
<ol> |
<ol> |
| 867 |
<li>An <a href="#entity-error" id=ee-er-node><code>entity-error</code></a>.</li> |
<li>An <a href="#entity-error" id=ee-er-node><code>entity-error</code></a>.</li> |
| 868 |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 869 |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
| 870 |
<li>For each node <dfn id=var-er-nc><var>n<sub><var>c</var></sub></var></dfn> |
<li>For each node <dfn id=var-er-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 871 |
in the <code>childNodes</code> list of <var>n</var>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 888 |
<dt>If <var>n</var> is a <code>Notation</code> node</dt> |
<dt>If <var>n</var> is a <code>Notation</code> node</dt> |
| 889 |
<dd> |
<dd> |
| 890 |
<ol> |
<ol> |
| 891 |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
<li><a href="#algorithm-to-validate-an-ncname">Validate the |
| 892 |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
| 893 |
<li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate |
<li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate |
| 894 |
the <code>publicId</code> attribute value as a public identifier</a>.</li> |
the <code>publicId</code> attribute value as a public identifier</a>.</li> |
| 895 |
<li>If the <code>systemId</code> attribute value contains |
<li><a href="#algorithm-to-validate-a-system-identifier" title="validate a system identifier">Validate |
| 896 |
both <code>"</code> and <code>'</code> characters, it is a |
the <code>systemId</code> attribute value as a system identifier</a>.</li> |
|
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
|
| 897 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 898 |
any nodes, they are in |
any nodes, they are in |
| 899 |
<a href="#xml-well-formedness-error" id=wfe-notation-child><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-notation-child><code>xml-well-formedness-error</code></a>.</li> |
| 905 |
<li>If the <code>target</code> attribute value matches to the string |
<li>If the <code>target</code> attribute value matches to the string |
| 906 |
<code>xml</code> in any case combination, then raise a |
<code>xml</code> in any case combination, then raise a |
| 907 |
<a href="#xml-well-formedness-error" id=wfe-pi-xml><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-pi-xml><code>xml-well-formedness-error</code></a>.</li> |
| 908 |
<li>Otherwise, <a href="#algorithm-to-validate-a-ncname">validate the |
<li>Otherwise, <a href="#algorithm-to-validate-an-ncname">validate the |
| 909 |
<code>target</code> attribute value as an <code>NCName</code></a>.</li> |
<code>target</code> attribute value as an <code>NCName</code></a>.</li> |
| 910 |
<li>Then, |
<li>Then, |
| 911 |
<a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML character data">validate |
<a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">validate |
| 912 |
the <code>data</code> attribute value as an <abbr>XML</abbr> character |
the <code>data</code> attribute value as an <abbr>XML</abbr> character |
| 913 |
data</a>.</li> |
data</a>.</li> |
| 914 |
<li>If the <code>data</code> attribute value contains a string |
<li>If the <code>data</code> attribute value contains a string |
| 929 |
<dt>If <var>n</var> is a <code>Text</code> node</dt> |
<dt>If <var>n</var> is a <code>Text</code> node</dt> |
| 930 |
<dd> |
<dd> |
| 931 |
<ol> |
<ol> |
| 932 |
<li><a href="#algorithm-to-validate-an-xml-character-data">Validate the |
<li><a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">Validate the |
| 933 |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
| 934 |
data</a>.</li> |
data</a>.</li> |
| 935 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 1013 |
<a href="http://www.w3.org/XML/xml-V10-4e-errata#E02">errata</a>.</p> |
<a href="http://www.w3.org/XML/xml-V10-4e-errata#E02">errata</a>.</p> |
| 1014 |
</div> |
</div> |
| 1015 |
|
|
| 1016 |
|
<p>The character class <dfn id=class-NameStartChar10><code>NameStartChar10</code></dfn> |
| 1017 |
|
contains the following characters:</p> |
| 1018 |
|
<ul class=ed> |
| 1019 |
|
</ul> |
| 1020 |
|
<div class="note memo"> |
| 1021 |
|
<p>This character class contains all characters allowed as the first character |
| 1022 |
|
of a string matching to the production rule |
| 1023 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-Name"><code>Name</code></a> |
| 1024 |
|
of <abbr>XML</abbr> 1.0 |
| 1025 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p> |
| 1026 |
|
</div> |
| 1027 |
|
|
| 1028 |
|
<p>The character class <dfn id=class-NameChar10><code>NameChar10</code></dfn> |
| 1029 |
|
contains the following characters:</p> |
| 1030 |
|
<ul> |
| 1031 |
|
<li>The characters in the character class |
| 1032 |
|
<a href="#class-NameStartChar10">NameStartChar10</a>.</li> |
| 1033 |
|
<li class=ed></li> |
| 1034 |
|
</ul> |
| 1035 |
|
<div class="note memo"> |
| 1036 |
|
<p>This character class contains all characters allowed as the second |
| 1037 |
|
character of a string matching to the production rule |
| 1038 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-Name"><code>Name</code></a> |
| 1039 |
|
of <abbr>XML</abbr> 1.0 |
| 1040 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p> |
| 1041 |
|
</div> |
| 1042 |
|
|
| 1043 |
|
<p>The character class <dfn id=class-PubidChar><code>PubidChar</code></dfn> |
| 1044 |
|
contains the following characters:</p> |
| 1045 |
|
<ul> |
| 1046 |
|
<li><code class=char>U+0009</code> <code class=charname>CHARACTER |
| 1047 |
|
TABULATION</code></li> |
| 1048 |
|
<li><code class=char>U+000A</code> <code class=charname>LINE FEED</code></li> |
| 1049 |
|
<li><code class=char>U+000D</code> <code class=charname>CARRIAGE |
| 1050 |
|
RETURN</code></li> |
| 1051 |
|
<li><code class=char>U+0020</code> <code class=charname>SPACE</code></li> |
| 1052 |
|
<li><code class=char>U+0021</code> <code class=charname>EXCLAMATION MARK</code> |
| 1053 |
|
(<code class=char>!</code>)</li> |
| 1054 |
|
<li><code class=char>U+0023</code> <code class=charname>DOLLAR SIGN</code> |
| 1055 |
|
(<code class=char>$</code>)</li> |
| 1056 |
|
<li><code class=char>U+0024</code> <code class=charname>NUMBER SIGN</code> |
| 1057 |
|
(<code class=char>#</code>)</li> |
| 1058 |
|
<li><code class=char>U+0025</code> <code class=charname>PERCENT SIGN</code> |
| 1059 |
|
(<code class=char>%</code>)</li> |
| 1060 |
|
<li><code class=char>U+0027</code> <code class=charname>APOSTROPHE</code> |
| 1061 |
|
(<code class=char>'</code>)</li> |
| 1062 |
|
<li><code class=char>U+0028</code> <code class=charname>LEFT PARENTHESIS</code> |
| 1063 |
|
(<code class=char>(</code>)</li> |
| 1064 |
|
<li><code class=char>U+0029</code> <code class=charname>RIGHT |
| 1065 |
|
PARENTHESIS</code> (<code class=char>)</code>)</li> |
| 1066 |
|
<li><code class=char>U+002A</code> <code class=charname>ASTERISK</code> |
| 1067 |
|
(<code class=char>*</code>)</li> |
| 1068 |
|
<li><code class=char>U+002B</code> <code class=charname>PLUS SIGN</code> |
| 1069 |
|
(<code class=char>+</code>)</li> |
| 1070 |
|
<li><code class=char>U+002C</code> <code class=charname>COMMA</code> |
| 1071 |
|
(<code class=char>,</code>)</li> |
| 1072 |
|
<li><code class=char>U+002D</code> <code class=charname>HYPHEN-MINUS</code> |
| 1073 |
|
(<code class=char>-</code>)</li> |
| 1074 |
|
<li><code class=char>U+002E</code> <code class=charname>FULL STOP</code> |
| 1075 |
|
(<code class=char>.</code>)</li> |
| 1076 |
|
<li><code class=char>U+002F</code> <code class=charname>SOLIDUS</code> |
| 1077 |
|
(<code class=char>/</code>)</li> |
| 1078 |
|
<li><code class=char>U+0030</code> <code class=charname>DIGIT ZERO</code> |
| 1079 |
|
(<code class=char>0</code>) .. <code class=char>U+0039</code> |
| 1080 |
|
<code class=charname>DIGIT NINE</code> (<code class=char>9</code>)</li> |
| 1081 |
|
<li><code class=char>U+003A</code> <code class=charname>COLON</code> |
| 1082 |
|
(<code class=char>:</code>)</li> |
| 1083 |
|
<li><code class=char>U+003B</code> <code class=charname>SEMICOLON</code> |
| 1084 |
|
(<code class=char>;</code>)</li> |
| 1085 |
|
<li><code class=char>U+003D</code> <code class=charname>EQUAL SIGN</code> |
| 1086 |
|
(<code class=char>=</code>)</li> |
| 1087 |
|
<li><code class=char>U+003F</code> <code class=charname>QUESTION MARK</code> |
| 1088 |
|
(<code class=char>?</code>)</li> |
| 1089 |
|
<li><code class=char>U+0040</code> <code class=charname>COMMERCIAL AT</code> |
| 1090 |
|
(<code class=char>@</code>)</li> |
| 1091 |
|
<li><code class=char>U+0041</code> <code class=charname>LATIN CAPITAL LETTER |
| 1092 |
|
A</code> (<code class=char>A</code>) .. <code class=char>U+005A</code> |
| 1093 |
|
<code class=charname>LATIN CAPITAL LETTER Z</code> |
| 1094 |
|
(<code class=char>Z</code>)</li> |
| 1095 |
|
<li><code class=char>U+005F</code> <code class=charname>LOW LINE</code> |
| 1096 |
|
(<code class=char>_</code>)</li> |
| 1097 |
|
<li><code class=char>U+0061</code> <code class=charname>LATIN CAPITAL LETTER |
| 1098 |
|
A</code> (<code class=char>A</code>) .. <code class=char>U+007A</code> |
| 1099 |
|
<code class=charname>LATIN CAPITAL LETTER Z</code> |
| 1100 |
|
(<code class=char>Z</code>)</li> |
| 1101 |
|
</ul> |
| 1102 |
|
<div class="note memo"> |
| 1103 |
|
<p>This character class contains all characters allowed in the production rule |
| 1104 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-PubidChar"><code>PubidChar</code></a> |
| 1105 |
|
of <abbr>XML</abbr> 1.0 |
| 1106 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p> |
| 1107 |
|
</div> |
| 1108 |
|
|
| 1109 |
</div> |
</div> |
| 1110 |
|
|
| 1111 |
<div id="references" class="section reference"> |
<div id="references" class="section reference"> |