| 18 |
|
|
| 19 |
<div class="header"> |
<div class="header"> |
| 20 |
<h1>manakai's XML Conformance Checking</h1> |
<h1>manakai's XML Conformance Checking</h1> |
| 21 |
<h2>Working Draft <time datetime=2007-11-12>12 November 2007</time></h2> |
<h2>Working Draft <time datetime=2007-11-13>13 November 2007</time></h2> |
| 22 |
|
|
| 23 |
<dl class="versions-uri"> |
<dl class="versions-uri"> |
| 24 |
<dt>This Version</dt> |
<dt>This Version</dt> |
| 120 |
raised is undefined.</p> |
raised is undefined.</p> |
| 121 |
</div> |
</div> |
| 122 |
|
|
| 123 |
<div class="section"> |
<div class="section" id=checking-dom> |
| 124 |
<h2 class=ed>Algorithms</h2> |
<h2>Checking <abbr>DOM</abbr></h2> |
| 125 |
|
|
| 126 |
<p>The following algorithms and definitions are applied to |
<p>The following algorithms and definitions are applied to |
| 127 |
<abbr>XML</abbr> documents; especially, they are not applied |
<abbr>XML</abbr> documents; especially, they are not applied |
| 128 |
to <abbr>HTML</abbr> documents.<!-- TODO: ref to HTML5 --></p> |
to <abbr>HTML</abbr> documents.<!-- TODO: ref to HTML5 --></p> |
| 129 |
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|
| 130 |
|
<div class=section id=error-categories> |
| 131 |
|
<h3>Error Classification</h3> |
| 132 |
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|
| 133 |
<p class=ed>If a <code>Document</code> node has no |
<p class=ed>If a <code>Document</code> node has no |
| 134 |
xml-well-formedness-error, entity-error, and unknown-error, |
xml-well-formedness-error, entity-error, and unknown-error, |
| 135 |
then it is well-formed. If a well-formed <code>Document</code> |
then it is well-formed. If a well-formed <code>Document</code> |
| 194 |
(MAY or MUST), #dt-compat for compatibility, |
(MAY or MUST), #dt-compat for compatibility, |
| 195 |
#dt-interop for interoperability</p></div> |
#dt-interop for interoperability</p></div> |
| 196 |
|
|
| 197 |
|
</div> |
| 198 |
|
|
| 199 |
|
<div class=section id=definitions> |
| 200 |
|
<h3>Definitions</h3> |
| 201 |
|
|
| 202 |
<p>The <dfn id=xml-version><abbr>XML</abbr> version</dfn> of a node is |
<p>The <dfn id=xml-version><abbr>XML</abbr> version</dfn> of a node is |
| 203 |
the <abbr>XML</abbr> version of the document to which the node belongs. |
the <abbr>XML</abbr> version of the document to which the node belongs. |
| 204 |
For a <code>Documemt</code> node, the <abbr>XML</abbr> version |
For a <code>Documemt</code> node, the <abbr>XML</abbr> version |
| 205 |
of the document is the value of the <code>xmlVersion</code> |
of the document is the value of the <code>xmlVersion</code> |
| 206 |
attribute. For a <code>DocumentType</code> node whose |
attribute of the node. For a <code>DocumentType</code> node whose |
| 207 |
<code>ownerDocument</code> is set to <code>null</code>, |
<code>ownerDocument</code> attribute is set to <code>null</code>, |
| 208 |
the <abbr>XML</abbr> version of the document is <code>1.0</code>. |
the <abbr>XML</abbr> version of the document is <code>1.0</code><!-- |
| 209 |
|
since createDocumentType [DOM3CORE] assumes XML 1.0 [XML10TE] -->. |
| 210 |
For any other node, the <abbr>XML</abbr> version of the document |
For any other node, the <abbr>XML</abbr> version of the document |
| 211 |
is that of the <code>Document</code> node contained in the |
is that of the <code>Document</code> node contained in the |
| 212 |
<code>ownerDocument</code> attribute of the node.</p> |
<code>ownerDocument</code> attribute of the node.</p> |
| 213 |
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|
| 214 |
|
</div> |
| 215 |
|
|
| 216 |
|
|
| 217 |
|
<div class=section id=checking-components> |
| 218 |
|
<h3>Checking Components</h3> |
| 219 |
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|
| 220 |
|
<p>The algorithm |
| 221 |
|
<dfn id=algorithm-to-validate-an-xml-character-data title-"to validate an XML character data">to |
| 222 |
|
validate an <abbr>XML</abbr> character data |
| 223 |
|
(<dfn id=var-s><var>s</var></dfn>)</dfn> is defined as following:</p> |
| 224 |
|
<ol> |
| 225 |
|
<li>If <var>s</var> contains a character that is <em>not</em> in |
| 226 |
|
the character class <a href="#class-Char10"><code>Char10</code></a>, |
| 227 |
|
then raise an |
| 228 |
|
<a href="#xml-well-formedness-error" id=wfe-illegal-char><code>xml-well-formedness-error</code></a>.</li> |
| 229 |
|
<li>If <var>s</var> contains a character that is in the character |
| 230 |
|
class <a href="#class-CompatChar10"><code>CompatChar10</code></a>, |
| 231 |
|
then raise an |
| 232 |
|
<a href="#xml-misc-warning" id=xmw-compat-char><code>xml-misc-warning</code></a>.</li> |
| 233 |
|
<li>If <var>s</var> contains a character that is in the character |
| 234 |
|
class <a href="#class-ControlChar10"><code>ControlChar10</code></a>, |
| 235 |
|
then raise an |
| 236 |
|
<a href="#xml-misc-warning" id=xmw-control-char><code>xml-misc-warning</code></a>.</li> |
| 237 |
|
<li class=ed>@@ XML 1.1 support</li> |
| 238 |
|
<li class=ed>@@ If U+000D, round-trip-error</li> |
| 239 |
|
</ol> |
| 240 |
|
|
| 241 |
|
<p>The algorithm |
| 242 |
|
<dfn id=algorithm-to-validate-a-name title="to validate a Name">to validate a |
| 243 |
|
<code>Name</code> (<dfn id=var-name><var>name</var></dfn>)</dfn> is defined |
| 244 |
|
as following:</p> |
| 245 |
|
<ol> |
| 246 |
|
<li class=ed>@@</li> |
| 247 |
|
</ol> |
| 248 |
|
|
| 249 |
|
<p>The algorithm |
| 250 |
|
<dfn id=algorithm-to-validate-a-ncname title="to validate an NCName">to |
| 251 |
|
validate an <code>NCName</code> (<dfn id=var-name><var>name</var></dfn>)</dfn> |
| 252 |
|
is defined as following:</p> |
| 253 |
|
<ol> |
| 254 |
|
<li class=ed>@@</li> |
| 255 |
|
</ol> |
| 256 |
|
|
| 257 |
|
<p>To <dfn id=algorithm-to-validate-a-public-identifier title="validate a public identifier">validate |
| 258 |
|
a public identifier (<dfn id=var-pid><var>pid</var></dfn>)</dfn>, the |
| 259 |
|
algorithm below <em class=rfc2119>MUST</em> be used:</p> |
| 260 |
|
<ol> |
| 261 |
|
<li>If <var>pid</var> contains any character |
| 262 |
|
that is outside of the range of <code>#x20 | #xD | #xA | |
| 263 |
|
[a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->, |
| 264 |
|
then it is an |
| 265 |
|
<a href="#xml-well-formedness-error" id=wfe-pubid-char><code>xml-well-formedness-error</code></a>.</li> |
| 266 |
|
<li>If <var>pid</var> contains one of <code class=char>U+0009</code> |
| 267 |
|
<code class=charname>CHARACTER TABULATION</code>, |
| 268 |
|
<code class=char>U+000A</code> <code class=charname>CARRIAGE RETURN</code>, |
| 269 |
|
and <code class=char>U+000D</code> <code class=charname>LINE FEED</code> |
| 270 |
|
characters, if the first character of <var>pid</var> is |
| 271 |
|
<code class=char>U+0020</code> <code class=charname>SPACE</code> character, |
| 272 |
|
if the last character of <var>pid</var> is <code class=char>U+0020</code> |
| 273 |
|
<code class=charname>SPACE</code> character, or if there is a |
| 274 |
|
<code class=char>U+0020</code> <code class=charname>SPACE</code> character |
| 275 |
|
immediately followed by another <code class=char>U+0020</code> |
| 276 |
|
<code class=charname>SPACE</code> character in <var>pid</var>, then it is a |
| 277 |
|
<a href="#round-trip-error" id=rte-pubid-space><code>round-trip-error</code></a>.</li> |
| 278 |
|
<li class=ed>@@ Should we check formal-public-identifierness?</li> |
| 279 |
|
</ol> |
| 280 |
|
|
| 281 |
|
</div> |
| 282 |
|
|
| 283 |
|
<div class=section id=checking-node> |
| 284 |
|
<h3>Checking <code>Node</code></h3> |
| 285 |
|
|
| 286 |
<p>The algorithm <dfn title="to check a node" id=algorithm-to-check-a-node>to |
<p>The algorithm <dfn title="to check a node" id=algorithm-to-check-a-node>to |
| 287 |
check a node (<dfn id=var-n><var>n</var></dfn>)</dfn> is defined as |
check a node (<dfn id=var-n><var>n</var></dfn>)</dfn> is defined as |
| 288 |
following:</p> |
following:</p> |
| 295 |
<li>If the <code>prefix</code> attribute value is different from |
<li>If the <code>prefix</code> attribute value is different from |
| 296 |
<code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate |
<code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate |
| 297 |
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> |
| 298 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>For each node <dfn id=var-attr-nc><var>n<sub><var>c</var></sub></var></dfn> in the |
|
a node which is <em>not</em> <code>Text</code> or |
|
|
<code>EntityReference</code> node, then it is a |
|
|
<a href="#xml-well-formedness-error" id=wfe-attr-child><code>xml-well-formedness-error</code></a>.</li> |
|
|
<li>If the <code>childNodes</code> list of <var>n</var> contains |
|
|
an <code>EntityReference</code> node, it is an |
|
|
<a href="#entity-error" id=ee-attr-er><code>entity-error</code></a>.</li> |
|
|
<li><a href="#algorithm-to-check-a-node">Check each node</a>, in |
|
| 299 |
<code>childNodes</code> list of <var>n</var>, |
<code>childNodes</code> list of <var>n</var>, |
| 300 |
which is different from <code>EntityReference</code> recursively.</li> |
<ol> |
| 301 |
|
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> a |
| 302 |
|
<code>Text</code> or <code>EntityReference</code> node, then it is an |
| 303 |
|
<a href="#xml-well-formedness-error" id=wfe-attr-child><code>xml-well-formedness-error</code></a>.</li> |
| 304 |
|
<li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an |
| 305 |
|
<code>EntityReference</code> node, then it is an |
| 306 |
|
<a href="#entity-error" id=ee-attr-er><code>entity-error</code></a>.</li> |
| 307 |
|
<li>Otherwise, |
| 308 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 309 |
|
<var>n<sub><var>c</var></sub></var></a> recusrively.</li> |
| 310 |
|
</ol></li> |
| 311 |
<li class=ed>@@ <code>specified</code>, |
<li class=ed>@@ <code>specified</code>, |
| 312 |
<code>manakaiAttributeType</code></li> |
<code>manakaiAttributeType</code></li> |
| 313 |
</ol> |
</ol> |
| 314 |
</dd> |
</dd> |
| 315 |
<dt>If <var>n</var> is an <code>AttributeDefinition</code> node</dt> |
<dt>If <var>n</var> is an <code>AttributeDefinition</code> node</dt> |
| 316 |
<dd class=ed></dd> |
<dd> |
| 317 |
|
<ol> |
| 318 |
|
<li class=ed></li> |
| 319 |
|
<li>For each node <dfn id=var-ad-nc><var>n<sub><var>c</var></sub></var></dfn> in the |
| 320 |
|
<code>childNodes</code> list of <var>n</var>, |
| 321 |
|
<ol> |
| 322 |
|
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> a |
| 323 |
|
<code>Text</code> or <code>EntityReference</code> node, then it is an |
| 324 |
|
<a href="#xml-well-formedness-error" id=wfe-at-child><code>xml-well-formedness-error</code></a>.</li> |
| 325 |
|
<li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an |
| 326 |
|
<code>EntityReference</code> node, then it is an |
| 327 |
|
<a href="#entity-error" id=ee-at-er><code>entity-error</code></a>.</li> |
| 328 |
|
<li>Otherwise, |
| 329 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 330 |
|
<var>n<sub><var>c</var></sub></var></a> recusrively.</li> |
| 331 |
|
</ol></li> |
| 332 |
|
</ol> |
| 333 |
|
</dd> |
| 334 |
<dt>If <var>n</var> is a <code>CDATASection</code> node</dt> |
<dt>If <var>n</var> is a <code>CDATASection</code> node</dt> |
| 335 |
<dd> |
<dd> |
| 336 |
<ol> |
<ol> |
| 338 |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
| 339 |
data</a>.</li> |
data</a>.</li> |
| 340 |
<li>If the <code>data</code> attribute value contains |
<li>If the <code>data</code> attribute value contains |
| 341 |
a string <code>]]></code>, then it is a |
a string <code>]]></code>, then it is an |
| 342 |
<a href="#xml-well-formedness-error" id=wfe-cs-mse><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-cs-mse><code>xml-well-formedness-error</code></a>.</li> |
| 343 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 344 |
any nodes, they are in |
any nodes, they are in |
| 345 |
<a href="#xml-well-formedness-error" id=wfe-cs-child><code>xml-well-formedness-error</code></a>s.</li> |
<a href="#xml-well-formedness-error" id=wfe-cs-child><code>xml-well-formedness-error</code></a>.</li> |
| 346 |
</ol> |
</ol> |
| 347 |
</dd> |
</dd> |
| 348 |
<dt>If <var>n</var> is a <code>Comment</code> node</dt> |
<dt>If <var>n</var> is a <code>Comment</code> node</dt> |
| 353 |
data</a>.</li> |
data</a>.</li> |
| 354 |
<li>If the <code>data</code> attribute value contains |
<li>If the <code>data</code> attribute value contains |
| 355 |
a string <code>--</code>, or if it ends with a character |
a string <code>--</code>, or if it ends with a character |
| 356 |
<code>-</code>, then it is a |
<code>-</code>, then it is an |
| 357 |
<a href="#xml-well-formedness-error" id=wfe-comment-com><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-comment-com><code>xml-well-formedness-error</code></a>.</li> |
| 358 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 359 |
any nodes, they are in |
any nodes, they are in |
| 360 |
<a href="#xml-well-formedness-error" id=wfe-comment-child><code>xml-well-formedness-error</code></a>s.</li> |
<a href="#xml-well-formedness-error" id=wfe-comment-child><code>xml-well-formedness-error</code></a>.</li> |
| 361 |
</ol> |
</ol> |
| 362 |
</dd> |
</dd> |
| 363 |
<dt>If <var>n</var> is a <code>Document</code> node</dt> |
<dt>If <var>n</var> is a <code>Document</code> node</dt> |
| 368 |
then it is an <code class=ed>unknown-error?</code>.</li> |
then it is an <code class=ed>unknown-error?</code>.</li> |
| 369 |
<li>If the <code>xmlEncoding</code> attribute value does <em>not</em> |
<li>If the <code>xmlEncoding</code> attribute value does <em>not</em> |
| 370 |
match to <code>[A-Za-z] ([A-Za-z0-9._] | '-')*</code> |
match to <code>[A-Za-z] ([A-Za-z0-9._] | '-')*</code> |
| 371 |
<span class=ed>@@ formal def</span>, then it is a |
<span class=ed>@@ formal def</span>, then it is an |
| 372 |
<a href="#xml-well-formedness-error" id=wfe-encoding><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-encoding><code>xml-well-formedness-error</code></a>.</li> |
| 373 |
<li>The <code>childNodes</code> list of <var>n</var> have to |
<li>The <code>childNodes</code> list of <var>n</var> have to |
| 374 |
consist of zero or more <code>Comment</code> and/or |
consist of zero or more <code>Comment</code> and/or |
| 378 |
<code>ProcessingInstruction</code> nodes, followed by |
<code>ProcessingInstruction</code> nodes, followed by |
| 379 |
an <code>Element</code> node, followed |
an <code>Element</code> node, followed |
| 380 |
by zero or more <code>Comment</code> and/or |
by zero or more <code>Comment</code> and/or |
| 381 |
<code>ProcessingInstruction</code> nodes. Any violation to this is a |
<code>ProcessingInstruction</code> nodes. Any violation to this is an |
| 382 |
<a href="#xml-well-formedness-error" id=wfe-document-child><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-document-child><code>xml-well-formedness-error</code></a>.</li> |
| 383 |
<li><a href="#algorithm-to-check-a-node">Check each node</a>, in |
<li>For each node <dfn id=var-document-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 384 |
<code>childNodes</code> list of <var>n</var>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 385 |
which is different from <code>EntityReference</code> recursively.</li> |
<ol> |
| 386 |
|
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an |
| 387 |
|
<code>EntityReference</code> node, then |
| 388 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 389 |
|
<var>n<sub><var>c</var></sub></var></a> recursively.</li> |
| 390 |
|
</ol></li> |
| 391 |
<li class=ed>@@ <code>allDeclarationsProcessed</code></li> |
<li class=ed>@@ <code>allDeclarationsProcessed</code></li> |
| 392 |
</ol> |
</ol> |
| 393 |
</dd> |
</dd> |
| 394 |
<dt>If <var>n</var> is a <code>DocumentFragment</code> node</dt> |
<dt>If <var>n</var> is a <code>DocumentFragment</code> node</dt> |
| 395 |
<dd> |
<dd> |
| 396 |
<ol> |
<ol> |
| 397 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>For each node <dfn id=var-df-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 398 |
a node which is <em>not</em> <code>Element</code>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 399 |
<code>Text</code>, <code>CDATASection</code>, <code>Comment</code>, |
<ol> |
| 400 |
<code>ProcessingInstruction</code>, or |
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an |
| 401 |
<code>EntityReference</code> node, then it is a |
<code>Element</code>, <code>Text</code>, <code>CDATASection</code>, |
| 402 |
<a href="#xml-well-formedness-error" id=wfe-df-child><code>xml-well-formedness-error</code></a>.</li> |
<code>Comment</code>, <code>ProcessingInstruction</code>, or |
| 403 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<code>EntityReference</code> node, then it is an |
| 404 |
an <code>EntityReference</code> node, it is an |
<a href="#xml-well-formedness-error" id=wfe-df-child><code>xml-well-formedness-error</code></a>.</li> |
| 405 |
<a href="#entity-error" id=ee-df-er><code>entity-error</code></a>.</li> |
<li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an |
| 406 |
<li><a href="#algorithm-to-check-a-node">Check each node</a>, in |
<code>EntityReference</code> node, then it is an |
| 407 |
<code>childNodes</code> list of <var>n</var> |
<a href="#entity-error" id=ee-df-er><code>entity-error</code></a>.</li> |
| 408 |
which is different from <code>EntityReference</code> recursively.</li> |
<li>Otherwise, |
| 409 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 410 |
|
<var>n<sub><var>c</var></sub></var></a> recursively.</li> |
| 411 |
|
</ol></li> |
| 412 |
</ol> |
</ol> |
| 413 |
</dd> |
</dd> |
| 414 |
<dt>If <var>n</var> is a <code>DocumentType</code> node</dt> |
<dt>If <var>n</var> is a <code>DocumentType</code> node</dt> |
| 422 |
both <code>"</code> and <code>'</code> characters, it is a |
both <code>"</code> and <code>'</code> characters, it is a |
| 423 |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
| 424 |
<!-- publicId = non-null and systemId = null --> |
<!-- publicId = non-null and systemId = null --> |
| 425 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>For each node <dfn id=var-dt-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 426 |
a node which is <em>not</em> <code>ProcessingInstruction</code> node, |
in the <code>childNodes</code> list of <var>n</var>, |
| 427 |
then it is a |
<ol> |
| 428 |
<a href="#xml-well-formedness-error" id=wfe-dt-child><code>xml-well-formedness-error</code></a>. |
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> a |
| 429 |
<span class=ed>@@ ref to manakai's extensions</span></li> |
<code>ProcessingInstruction</code> node, then it is an |
| 430 |
<li><a href="#algorithm-to-check-a-node">Check each node</a>, in |
<a href="#xml-well-formedness-error" id=wfe-dt-child><code>xml-well-formedness-error</code></a>. |
| 431 |
<code>childNodes</code> list of <var>n</var>, |
<span class=ed>@@ ref to manakai's extensions</span></li> |
| 432 |
which is different from <code>EntityReference</code> recursively.</li> |
<li>Otherwise, <!-- if n_c is not an EntityReference node, --> |
| 433 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 434 |
|
<var>n<sub><var>c</var></sub></var></a> recusrively.</li> |
| 435 |
|
</ol></li> |
| 436 |
<li class=ed>@@ <code>entities</code>, <code>notations</code>, |
<li class=ed>@@ <code>entities</code>, <code>notations</code>, |
| 437 |
<code>elementTypes</code>, externally declared?</li> |
<code>elementTypes</code>, externally declared?</li> |
| 438 |
</ol> |
</ol> |
| 445 |
<li>If the <code>prefix</code> attribute value is different from |
<li>If the <code>prefix</code> attribute value is different from |
| 446 |
<code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate |
<code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate |
| 447 |
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> |
| 448 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>For each node <dfn id=var-element-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 449 |
a node which is <em>not</em> <code>Element</code>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 450 |
<code>Text</code>, <code>CDATASection</code>, <code>Comment</code>, |
<ol> |
| 451 |
<code>ProcessingInstruction</code>, or |
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an |
| 452 |
<code>EntityReference</code> node, then it is a |
<code>Element</code>, |
| 453 |
<a href="#xml-well-formedness-error" id=wfe-element-child><code>xml-well-formedness-error</code></a>.</li> |
<code>Text</code>, <code>CDATASection</code>, <code>Comment</code>, |
| 454 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<code>ProcessingInstruction</code>, or |
| 455 |
an <code>EntityReference</code> node, it is an |
<code>EntityReference</code> node, then it is an |
| 456 |
<a href="#entity-error" id=ee-element-er><code>entity-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-element-child><code>xml-well-formedness-error</code></a>.</li> |
| 457 |
<li><a href="#algorithm-to-check-a-node">Check each node</a>, in |
<li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an |
| 458 |
<code>childNodes</code> list of <var>n</var>, |
<code>EntityReference</code> node, then it is an |
| 459 |
which is different from <code>EntityReference</code> recursively.</li> |
<a href="#entity-error" id=ee-element-er><code>entity-error</code></a>.</li> |
| 460 |
|
<li>Otherwise, |
| 461 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 462 |
|
<var>n<sub><var>c</var></sub></var></a> recursively.</li> |
| 463 |
|
</ol></li> |
| 464 |
</ol> |
</ol> |
| 465 |
</dd> |
</dd> |
| 466 |
<dt>If <var>n</var> is an <code>ElementTypeDefinition</code> node</dt> |
<dt>If <var>n</var> is an <code>ElementTypeDefinition</code> node</dt> |
| 467 |
<dd class=ed></dd> |
<dd> |
| 468 |
|
<ol> |
| 469 |
|
<li class=ed></li> |
| 470 |
|
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 471 |
|
any nodes, they are in |
| 472 |
|
<a href="#xml-well-formedness-error" id=wfe-et-child><code>xml-well-formedness-error</code></a>.</li> |
| 473 |
|
</ol> |
| 474 |
|
</dd> |
| 475 |
<dt>If <var>n</var> is an <code>Entity</code> node</dt> |
<dt>If <var>n</var> is an <code>Entity</code> node</dt> |
| 476 |
<dd> |
<dd> |
| 477 |
<ol> |
<ol> |
| 485 |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
| 486 |
<!-- publicId = non-null and systemId = null --> |
<!-- publicId = non-null and systemId = null --> |
| 487 |
<li class=ed>@@ <code>notationName</code></li> |
<li class=ed>@@ <code>notationName</code></li> |
| 488 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>For each node <dfn id=var-entity-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 489 |
a node which is <em>not</em> <code>Element</code>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 490 |
<code>Text</code>, <code>CDATASection</code>, <code>Comment</code>, |
<ol> |
| 491 |
<code>ProcessingInstruction</code>, or |
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an |
| 492 |
<code>EntityReference</code> node, then it is a |
<code>Element</code>, |
| 493 |
<a href="#xml-well-formedness-error" id=wfe-entity-child><code>xml-well-formedness-error</code></a>.</li> |
<code>Text</code>, <code>CDATASection</code>, <code>Comment</code>, |
| 494 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<code>ProcessingInstruction</code>, or <code>EntityReference</code> |
| 495 |
an <code>EntityReference</code> node, it is an |
node, then it is an |
| 496 |
<a href="#entity-error" id=ee-er-er><code>entity-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-entity-child><code>xml-well-formedness-error</code></a>.</li> |
| 497 |
<li><a href="#algorithm-to-check-a-node">Check each node</a>, in |
<li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an |
| 498 |
<code>childNodes</code> list of <var>n</var>, |
<code>EntityReference</code> node, then it is an |
| 499 |
which is different from <code>EntityReference</code> recursively.</li> |
<a href="#entity-error" id=ee-er-er><code>entity-error</code></a>.</li> |
| 500 |
|
<li>Otherwise, |
| 501 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 502 |
|
<var>n<sub><var>c</var></sub></var></a> recursively.</li> |
| 503 |
|
</ol></li> |
| 504 |
</ol> |
</ol> |
| 505 |
</dd> |
</dd> |
| 506 |
<dt>If <var>n</var> is an <code>EntityReference</code> node</dt> |
<dt>If <var>n</var> is an <code>EntityReference</code> node</dt> |
| 509 |
<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> |
| 510 |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
<li><a href="#algorithm-to-validate-a-ncname">Validate the |
| 511 |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
<code>nodeName</code> attribute value as an <code>NCName</code></a>.</li> |
| 512 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>For each node <dfn id=var-er-nc><var>n<sub><var>c</var></sub></var></dfn> |
| 513 |
a node which is <em>not</em> <code>Element</code>, |
in the <code>childNodes</code> list of <var>n</var>, |
| 514 |
<code>Text</code>, <code>CDATASection</code>, <code>Comment</code>, |
<ol> |
| 515 |
<code>ProcessingInstruction</code>, or |
<li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an |
| 516 |
<code>EntityReference</code> node, then it is a |
<code>Element</code>, |
| 517 |
<a href="#xml-well-formedness-error" id=wfe-er-child><code>xml-well-formedness-error</code></a>.</li> |
<code>Text</code>, <code>CDATASection</code>, <code>Comment</code>, |
| 518 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<code>ProcessingInstruction</code>, or <code>EntityReference</code> |
| 519 |
an <code>EntityReference</code> node, it is an |
node, then it is an |
| 520 |
<a href="#entity-error" id=ee-entity-er><code>entity-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-er-child><code>xml-well-formedness-error</code></a>.</li> |
| 521 |
<li><a href="#algorithm-to-check-a-node">Check each node</a>, in |
<li>Otherwise, if <var>n<sub><var>c</var></sub></var> is <em>not</em> an |
| 522 |
<code>childNodes</code> list of <var>n</var>, |
<code>EntityReference</code> node, then it is an |
| 523 |
which is different from <code>EntityReference</code> recursively.</li> |
<a href="#entity-error" id=ee-entity-er><code>entity-error</code></a>.</li> |
| 524 |
|
<li>Otherwise, |
| 525 |
|
<a href="#algorithm-to-check-a-node" title="check a node">check |
| 526 |
|
<var>n<sub><var>c</var></sub></var></a> recursively.</li> |
| 527 |
|
</ol></li> |
| 528 |
</ol> |
</ol> |
| 529 |
</dd> |
</dd> |
| 530 |
<dt>If <var>n</var> is a <code>Notation</code> node</dt> |
<dt>If <var>n</var> is a <code>Notation</code> node</dt> |
| 539 |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
<a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li> |
| 540 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 541 |
any nodes, they are in |
any nodes, they are in |
| 542 |
<a href="#xml-well-formedness-error" id=wfe-notation-child><code>xml-well-formedness-error</code></a>s.</li> |
<a href="#xml-well-formedness-error" id=wfe-notation-child><code>xml-well-formedness-error</code></a>.</li> |
| 543 |
</ol> |
</ol> |
| 544 |
</dd> |
</dd> |
| 545 |
<dt>If <var>n</var> is a <code>ProcessingInstruction</code> node</dt> |
<dt>If <var>n</var> is a <code>ProcessingInstruction</code> node</dt> |
| 561 |
<a href="#round-trip-error" id=rte-pi-data><code>round-trip-error</code></a>.</li> |
<a href="#round-trip-error" id=rte-pi-data><code>round-trip-error</code></a>.</li> |
| 562 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 563 |
any nodes, they are in |
any nodes, they are in |
| 564 |
<a href="#xml-well-formedness-error" id=wfe-pi-child><code>xml-well-formedness-error</code></a>s.</li> |
<a href="#xml-well-formedness-error" id=wfe-pi-child><code>xml-well-formedness-error</code></a>.</li> |
| 565 |
</ol> |
</ol> |
| 566 |
</dd> |
</dd> |
| 567 |
<dt>If <var>n</var> is a <code>Text</code> node</dt> |
<dt>If <var>n</var> is a <code>Text</code> node</dt> |
| 572 |
data</a>.</li> |
data</a>.</li> |
| 573 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
| 574 |
any nodes, they are in |
any nodes, they are in |
| 575 |
<a href="#xml-well-formedness-error" id=wfe-text-child><code>xml-well-formedness-error</code></a>s.</li> |
<a href="#xml-well-formedness-error" id=wfe-text-child><code>xml-well-formedness-error</code></a>.</li> |
| 576 |
</ol> |
</ol> |
| 577 |
</dd> |
</dd> |
| 578 |
<dt>Otherwise</dt> |
<dt>Otherwise</dt> |
| 579 |
<dd><span class=ed>xml-well-formedness-error? unknown-error?</span></dd> |
<dd><span class=ed>xml-well-formedness-error? unknown-error?</span></dd> |
| 580 |
</dl> |
</dl> |
| 581 |
|
|
|
<p>The algorithm |
|
|
<dfn id=algorithm-to-validate-an-xml-character-data title-"to validate an XML character data">to |
|
|
validate an <abbr>XML</abbr> character data |
|
|
(<dfn id=var-s><var>s</var></dfn>)</dfn> is defined as following:</p> |
|
|
<ol> |
|
|
<li class=ed>@@</li> |
|
|
</ol> |
|
|
|
|
|
<p>The algorithm |
|
|
<dfn id=algorithm-to-validate-a-name title="to validate a Name">to validate a |
|
|
<code>Name</code> (<dfn id=var-name><var>name</var></dfn>)</dfn> is defined |
|
|
as following:</p> |
|
|
<ol> |
|
|
<li class=ed>@@</li> |
|
|
</ol> |
|
|
|
|
|
<p>The algorithm |
|
|
<dfn id=algorithm-to-validate-a-ncname title="to validate an NCName">to |
|
|
validate an <code>NCName</code> (<dfn id=var-name><var>name</var></dfn>)</dfn> |
|
|
is defined as following:</p> |
|
|
<ol> |
|
|
<li class=ed>@@</li> |
|
|
</ol> |
|
|
|
|
|
<p>To <dfn id=algorithm-to-validate-a-public-identifier title="validate a public identifier">validate |
|
|
a public identifier (<dfn id=var-pid><var>pid</var></dfn>)</dfn>, the |
|
|
algorithm below <em class=rfc2119>MUST</em> be used:</p> |
|
|
<ol> |
|
|
<li>If <var>pid</var> contains any character |
|
|
that is outside of the range of <code>#x20 | #xD | #xA | |
|
|
[a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->, |
|
|
then it is an |
|
|
<a href="#xml-well-formedness-error" id=wfe-pubid-char><code>xml-well-formedness-error</code></a>.</li> |
|
|
<li>If <var>pid</var> contains one of <code class=char>U+0009</code> |
|
|
<code class=charname>CHARACTER TABULATION</code>, |
|
|
<code class=char>U+000A</code> <code class=charname>CARRIAGE RETURN</code>, |
|
|
and <code class=char>U+000D</code> <code class=charname>LINE FEED</code> |
|
|
characters, if the first character of <var>pid</var> is |
|
|
<code class=char>U+0020</code> <code class=charname>SPACE</code> character, |
|
|
if the last character of <var>pid</var> is <code class=char>U+0020</code> |
|
|
<code class=charname>SPACE</code> character, or if there is a |
|
|
<code class=char>U+0020</code> <code class=charname>SPACE</code> character |
|
|
immediately followed by another <code class=char>U+0020</code> |
|
|
<code class=charname>SPACE</code> character in <var>pid</var>, then it is a |
|
|
<a href="#round-trip-error" id=rte-pubid-space><code>round-trip-error</code></a>.</li> |
|
|
<li class=ed>@@ Should we check formal-public-identifierness?</li> |
|
|
</ol> |
|
|
|
|
| 582 |
</div> |
</div> |
| 583 |
|
|
| 584 |
<div class="section" id="examples"> |
</div> |
|
<h2>Examples</h2> |
|
|
|
|
|
<p class=section-info>This section is <em>non$B!>(Bnormative</em>.</p> |
|
| 585 |
|
|
| 586 |
<div class="ed issue"> |
<div id=classes class=section> |
| 587 |
|
<h2>Character Classes</h2> |
| 588 |
|
|
| 589 |
<div class="example figure block"> |
<p>This section defines a couple of character classes. |
| 590 |
<div class="caption">...</div> |
These classes are referred to by algorithms specified above.</p> |
| 591 |
|
|
| 592 |
<pre><code>...</code></pre> |
<p>Character class <dfn id=class-Char10><code>Char10</code></dfn> |
| 593 |
|
contains the following characters:</p> |
| 594 |
|
<ul> |
| 595 |
|
<li><code class=char>U+0009</code> <code class=charname>CHARACTER |
| 596 |
|
TABULATION</code></li> |
| 597 |
|
<li><code class=char>U+000A</code> <code class=charname>LINE FEED</code></li> |
| 598 |
|
<li><code class=char>U+000D</code> <code class=charname>CARRIAGE |
| 599 |
|
RETURN</code></li> |
| 600 |
|
<li><code class=char>U+0020</code> <code class=charname>SPACE</code> |
| 601 |
|
.. <code class=char>U+D7FF</code></li> |
| 602 |
|
<li><code class=char>U+E000</code> .. <code class=char>U+FFFD</code> |
| 603 |
|
<code class=charname>REPLACEMENT CHARACTER</code></li> |
| 604 |
|
<li><code class=char>U+10000</code> .. <code class=char>U+10FFFF</code></li> |
| 605 |
|
</ul> |
| 606 |
|
<div class="note memo"> |
| 607 |
|
<p>This character class contains all characters allowed in the production rule |
| 608 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-Char"><code>Char</code></a> |
| 609 |
|
of <abbr>XML</abbr> 1.0 |
| 610 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p> |
| 611 |
</div> |
</div> |
| 612 |
|
|
| 613 |
|
<p>Character class <dfn id=class-CompatChar10><code>CompatChar10</code></dfn> |
| 614 |
|
contains the following characters:</p> |
| 615 |
|
<ul> |
| 616 |
|
<li class=ed>@@ <q>Document authors are encouraged to avoid "compatibility characters", as defined in section 6.8 of [Unicode @@ Unicode 2.0 @@] (see also D21 in section 3.6 of [Unicode3]).</q></li> |
| 617 |
|
</ul> |
| 618 |
|
|
| 619 |
|
<p>Character class <dfn id=class-ControlChar10><code>ControlChar10</code></dfn> |
| 620 |
|
contains the following characters:</p> |
| 621 |
|
<ul> |
| 622 |
|
<li><code class=char>U+007F</code> <code class=charname>DELETE</code> .. |
| 623 |
|
<code class=char>U+0084</code> <code class=charname>INDEX</code></li> |
| 624 |
|
<li><code class=char>U+0086</code> <code class=charname>START OF SELECTED |
| 625 |
|
AREA</code> .. <code class=char>U+009F</code> <code class=charname>APPLICATION |
| 626 |
|
PROGRAM COMMAND</code></li> |
| 627 |
|
<li><code class=char>U+FDD0</code> .. <code class=char>U+FDEF</code></li> |
| 628 |
|
<li><code class=char>U+1FFFE</code> .. <code class=char>U+1FFFF</code></li> |
| 629 |
|
<li><code class=char>U+2FFFE</code> .. <code class=char>U+2FFFF</code></li> |
| 630 |
|
<li><code class=char>U+3FFFE</code> .. <code class=char>U+3FFFF</code></li> |
| 631 |
|
<li><code class=char>U+4FFFE</code> .. <code class=char>U+4FFFF</code></li> |
| 632 |
|
<li><code class=char>U+5FFFE</code> .. <code class=char>U+5FFFF</code></li> |
| 633 |
|
<li><code class=char>U+6FFFE</code> .. <code class=char>U+6FFFF</code></li> |
| 634 |
|
<li><code class=char>U+7FFFE</code> .. <code class=char>U+7FFFF</code></li> |
| 635 |
|
<li><code class=char>U+8FFFE</code> .. <code class=char>U+8FFFF</code></li> |
| 636 |
|
<li><code class=char>U+9FFFE</code> .. <code class=char>U+9FFFF</code></li> |
| 637 |
|
<li><code class=char>U+AFFFE</code> .. <code class=char>U+AFFFF</code></li> |
| 638 |
|
<li><code class=char>U+BFFFE</code> .. <code class=char>U+BFFFF</code></li> |
| 639 |
|
<li><code class=char>U+CFFFE</code> .. <code class=char>U+CFFFF</code></li> |
| 640 |
|
<li><code class=char>U+DFFFE</code> .. <code class=char>U+DFFFF</code></li> |
| 641 |
|
<li><code class=char>U+EFFFE</code> .. <code class=char>U+EFFFF</code></li> |
| 642 |
|
<li><code class=char>U+FFFFE</code> .. <code class=char>U+FFFFF</code></li> |
| 643 |
|
<li><code class=char>U+10FFFE</code> .. <code class=char>U+10FFFF</code></li> |
| 644 |
|
</ul> |
| 645 |
|
<div class="note memo"> |
| 646 |
|
<p>This character class contains the characters listed in the Note in |
| 647 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#charsets">Section 2.2</a> |
| 648 |
|
of <abbr>XML</abbr> 1.0 |
| 649 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>, |
| 650 |
|
as amended by |
| 651 |
|
<a href="http://www.w3.org/XML/xml-V10-4e-errata#E02">errata</a>.</p> |
| 652 |
</div> |
</div> |
| 653 |
|
|
| 654 |
</div> |
</div> |