314 |
|
|
315 |
|
|
316 |
<div class=section id=checking-components> |
<div class=section id=checking-components> |
317 |
<h3>Checking Components</h3> |
<h3>Conformance Checking Algorithms for Components</h3> |
318 |
|
|
319 |
<p>The algorithm |
<p>To |
320 |
<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 |
321 |
validate an <abbr>XML</abbr> character data |
validate an <abbr>XML</abbr> string (<dfn id=var-s><var>s</var></dfn>)</dfn>, |
322 |
(<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> |
323 |
<ol> |
<ol> |
324 |
<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 |
325 |
the character class <a href="#class-Char10"><code>Char10</code></a>, |
the character class <a href="#class-Char10"><code>Char10</code></a>, |
344 |
will be raised).</span></li> |
will be raised).</span></li> |
345 |
</ol> |
</ol> |
346 |
|
|
347 |
<p>The algorithm |
<p>To |
348 |
<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 |
349 |
<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 |
350 |
as following:</p> |
algorithm <em class=rfc2119>MUST</em> be used:</p> |
351 |
<ol> |
<ol> |
352 |
|
<li>If <var>s</var> is an empty string, then raise an |
353 |
|
<a href="#xml-well-formedness-error" id=wfe-name-empty><code>xml-well-formedness-error</code></a>. |
354 |
|
Abort these steps.</li> |
355 |
|
<li><a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">Validate |
356 |
|
<var>s</var> as an <abbr>XML</abbr> string</a>.</li> |
357 |
|
<li>If the first character in <var>s</var> is a character that is |
358 |
|
<em>not</em> in the character class |
359 |
|
<a href="#class-NameStartChar10"><code>NameStartChar10</code></a>, then raise |
360 |
|
an |
361 |
|
<a href="#xml-well-formedness-error" id=wfe-name-startchar><code>xml-well-formedness-error</code></a>.</li> |
362 |
|
<li>If a character other than the first character in <var>s</var> is a |
363 |
|
character that is <em>not</em> in the character class |
364 |
|
<a href="#class-NameChar10"><code>NameChar10</code></a>, then raise an |
365 |
|
<a href="#xml-well-formedness-error" id=wfe-name-char><code>xml-well-formedness-error</code></a>.</li> |
366 |
<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 |
367 |
case combination), then raise an |
case combination), then raise an |
368 |
<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>. |
371 |
<code>xmlns</code>, <code>xmlns:<var>*</var></code>, |
<code>xmlns</code>, <code>xmlns:<var>*</var></code>, |
372 |
pi name <code>xml-stylesheet</code>.</span><!-- |
pi name <code>xml-stylesheet</code>.</span><!-- |
373 |
"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.": |
374 |
xml:base and xml:id specifications violate to this sentense! |
xmlns, xml-stylesheet, xml:base and xml:id specifications violate to this sentense! |
375 |
--></li> |
--></li> |
376 |
<!-- 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], |
377 |
[XML11]. --> |
[XML11]. --> |
378 |
<li class=ed>@@</li> |
<li class=ed>@@ XML 1.1 support</li> |
379 |
</ol> |
</ol> |
380 |
|
|
381 |
<p>The algorithm |
<p>To |
382 |
<dfn id=algorithm-to-validate-an-ncname title="to validate an NCName">to |
<dfn id=algorithm-to-validate-an-ncname title="validate an NCName">validate |
383 |
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 |
384 |
is defined as following:</p> |
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
385 |
<ol> |
<ol> |
386 |
|
<li><a href="#algorithm-to-validate-a-name" title="validate a Name">Validate |
387 |
|
<var>s</var> as a <code>Name</code></a>.</li> |
388 |
<li class=ed>@@</li> |
<li class=ed>@@</li> |
389 |
</ol> |
</ol> |
390 |
|
|
393 |
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 |
394 |
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
395 |
<ol> |
<ol> |
396 |
<li>If <var>pid</var> is <code>null</code>, abort these steps.</li> |
<li>If <var>pid</var> is <code>null</code>, abort these steps.</li> |
397 |
<li>If <var>pid</var> contains any character |
<li>If <var>pid</var> contains a character that is <em>not</em> in the |
398 |
that is outside of the range of <code>#x20 | #xD | #xA | |
character class <a href="#class-PubidChar"><code>PubidChar</code></a>, then |
399 |
[a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->, |
raise an |
400 |
then it is an |
<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> |
|
401 |
<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> |
402 |
<code class=charname>CHARACTER TABULATION</code>, |
<code class=charname>CHARACTER TABULATION</code>, |
403 |
<code class=char>U+000A</code> <code class=charname>CARRIAGE RETURN</code>, |
<code class=char>U+000A</code> <code class=charname>CARRIAGE RETURN</code>, |
413 |
<span class=ed>Is this really a roundtripness problem? XML spec |
<span class=ed>Is this really a roundtripness problem? XML spec |
414 |
does only define the way to match public identifiers in fact, no |
does only define the way to match public identifiers in fact, no |
415 |
canonical form.</span></li> |
canonical form.</span></li> |
|
<li class=ed>@@ Should we check formal-public-identifierness?</li> |
|
416 |
</ol> |
</ol> |
417 |
|
|
418 |
<p>To |
<p>To |
421 |
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
following algorithm <em class=rfc2119>MUST</em> be used:</p> |
422 |
<ol> |
<ol> |
423 |
<li>If <var>sid</var> is <code>null</code>, abort these steps.</li> |
<li>If <var>sid</var> is <code>null</code>, abort these steps.</li> |
424 |
|
<li><a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML string">Validate |
425 |
|
<var>sid</var> as an <abbr>XML</abbr> string</a>.</li> |
426 |
<li>If <var>sid</var> contains both <code class=char>U+0022</code> |
<li>If <var>sid</var> contains both <code class=char>U+0022</code> |
427 |
<code class=charname>QUOTATION MARK</code> (<code class=char>"</code>) and |
<code class=charname>QUOTATION MARK</code> (<code class=char>"</code>) and |
428 |
<code class=char>U+0027</code> <code class=charname>APOSTROPHE</code> |
<code class=char>U+0027</code> <code class=charname>APOSTROPHE</code> |
589 |
<dt>If <var>n</var> is a <code>CDATASection</code> node</dt> |
<dt>If <var>n</var> is a <code>CDATASection</code> node</dt> |
590 |
<dd> |
<dd> |
591 |
<ol> |
<ol> |
592 |
<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 |
593 |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
594 |
data</a>.</li> |
data</a>.</li> |
595 |
<li>If the <code>data</code> attribute value contains |
<li>If the <code>data</code> attribute value contains |
605 |
<ol> |
<ol> |
606 |
<li>Raise an |
<li>Raise an |
607 |
<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> |
608 |
<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 |
609 |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
610 |
data</a>.</li> |
data</a>.</li> |
611 |
<li>If the <code>data</code> attribute value contains |
<li>If the <code>data</code> attribute value contains |
885 |
<li>Otherwise, <a href="#algorithm-to-validate-an-ncname">validate the |
<li>Otherwise, <a href="#algorithm-to-validate-an-ncname">validate the |
886 |
<code>target</code> attribute value as an <code>NCName</code></a>.</li> |
<code>target</code> attribute value as an <code>NCName</code></a>.</li> |
887 |
<li>Then, |
<li>Then, |
888 |
<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 |
889 |
the <code>data</code> attribute value as an <abbr>XML</abbr> character |
the <code>data</code> attribute value as an <abbr>XML</abbr> character |
890 |
data</a>.</li> |
data</a>.</li> |
891 |
<li>If the <code>data</code> attribute value contains a string |
<li>If the <code>data</code> attribute value contains a string |
906 |
<dt>If <var>n</var> is a <code>Text</code> node</dt> |
<dt>If <var>n</var> is a <code>Text</code> node</dt> |
907 |
<dd> |
<dd> |
908 |
<ol> |
<ol> |
909 |
<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 |
910 |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
<code>data</code> attribute value as an <abbr>XML</abbr> character |
911 |
data</a>.</li> |
data</a>.</li> |
912 |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
<li>If the <code>childNodes</code> list of <var>n</var> contains |
990 |
<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> |
991 |
</div> |
</div> |
992 |
|
|
993 |
|
<p>The character class <dfn id=class-NameStartChar10><code>NameStartChar10</code></dfn> |
994 |
|
contains the following characters:</p> |
995 |
|
<ul class=ed> |
996 |
|
</ul> |
997 |
|
<div class="note memo"> |
998 |
|
<p>This character class contains all characters allowed as the first character |
999 |
|
of a string matching to the production rule |
1000 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-Name"><code>Name</code></a> |
1001 |
|
of <abbr>XML</abbr> 1.0 |
1002 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p> |
1003 |
|
</div> |
1004 |
|
|
1005 |
|
<p>The character class <dfn id=class-NameChar10><code>NameChar10</code></dfn> |
1006 |
|
contains the following characters:</p> |
1007 |
|
<ul> |
1008 |
|
<li>The characters in the character class |
1009 |
|
<a href="#class-NameStartChar10">NameStartChar10</a>.</li> |
1010 |
|
<li class=ed></li> |
1011 |
|
</ul> |
1012 |
|
<div class="note memo"> |
1013 |
|
<p>This character class contains all characters allowed as the second |
1014 |
|
character of a string matching to the production rule |
1015 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-Name"><code>Name</code></a> |
1016 |
|
of <abbr>XML</abbr> 1.0 |
1017 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p> |
1018 |
|
</div> |
1019 |
|
|
1020 |
|
<p>The character class <dfn id=class-PubidChar><code>PubidChar</code></dfn> |
1021 |
|
contains the following characters:</p> |
1022 |
|
<ul> |
1023 |
|
<li><code class=char>U+0009</code> <code class=charname>CHARACTER |
1024 |
|
TABULATION</code></li> |
1025 |
|
<li><code class=char>U+000A</code> <code class=charname>LINE FEED</code></li> |
1026 |
|
<li><code class=char>U+000D</code> <code class=charname>CARRIAGE |
1027 |
|
RETURN</code></li> |
1028 |
|
<li><code class=char>U+0020</code> <code class=charname>SPACE</code></li> |
1029 |
|
<li><code class=char>U+0021</code> <code class=charname>EXCLAMATION MARK</code> |
1030 |
|
(<code class=char>!</code>)</li> |
1031 |
|
<li><code class=char>U+0023</code> <code class=charname>DOLLAR SIGN</code> |
1032 |
|
(<code class=char>$</code>)</li> |
1033 |
|
<li><code class=char>U+0024</code> <code class=charname>NUMBER SIGN</code> |
1034 |
|
(<code class=char>#</code>)</li> |
1035 |
|
<li><code class=char>U+0025</code> <code class=charname>PERCENT SIGN</code> |
1036 |
|
(<code class=char>%</code>)</li> |
1037 |
|
<li><code class=char>U+0027</code> <code class=charname>APOSTROPHE</code> |
1038 |
|
(<code class=char>'</code>)</li> |
1039 |
|
<li><code class=char>U+0028</code> <code class=charname>LEFT PARENTHESIS</code> |
1040 |
|
(<code class=char>(</code>)</li> |
1041 |
|
<li><code class=char>U+0029</code> <code class=charname>RIGHT |
1042 |
|
PARENTHESIS</code> (<code class=char>)</code>)</li> |
1043 |
|
<li><code class=char>U+002A</code> <code class=charname>ASTERISK</code> |
1044 |
|
(<code class=char>*</code>)</li> |
1045 |
|
<li><code class=char>U+002B</code> <code class=charname>PLUS SIGN</code> |
1046 |
|
(<code class=char>+</code>)</li> |
1047 |
|
<li><code class=char>U+002C</code> <code class=charname>COMMA</code> |
1048 |
|
(<code class=char>,</code>)</li> |
1049 |
|
<li><code class=char>U+002D</code> <code class=charname>HYPHEN-MINUS</code> |
1050 |
|
(<code class=char>-</code>)</li> |
1051 |
|
<li><code class=char>U+002E</code> <code class=charname>FULL STOP</code> |
1052 |
|
(<code class=char>.</code>)</li> |
1053 |
|
<li><code class=char>U+002F</code> <code class=charname>SOLIDUS</code> |
1054 |
|
(<code class=char>/</code>)</li> |
1055 |
|
<li><code class=char>U+0030</code> <code class=charname>DIGIT ZERO</code> |
1056 |
|
(<code class=char>0</code>) .. <code class=char>U+0039</code> |
1057 |
|
<code class=charname>DIGIT NINE</code> (<code class=char>9</code>)</li> |
1058 |
|
<li><code class=char>U+003A</code> <code class=charname>COLON</code> |
1059 |
|
(<code class=char>:</code>)</li> |
1060 |
|
<li><code class=char>U+003B</code> <code class=charname>SEMICOLON</code> |
1061 |
|
(<code class=char>;</code>)</li> |
1062 |
|
<li><code class=char>U+003D</code> <code class=charname>EQUAL SIGN</code> |
1063 |
|
(<code class=char>=</code>)</li> |
1064 |
|
<li><code class=char>U+003F</code> <code class=charname>QUESTION MARK</code> |
1065 |
|
(<code class=char>?</code>)</li> |
1066 |
|
<li><code class=char>U+0040</code> <code class=charname>COMMERCIAL AT</code> |
1067 |
|
(<code class=char>@</code>)</li> |
1068 |
|
<li><code class=char>U+0041</code> <code class=charname>LATIN CAPITAL LETTER |
1069 |
|
A</code> (<code class=char>A</code>) .. <code class=char>U+005A</code> |
1070 |
|
<code class=charname>LATIN CAPITAL LETTER Z</code> |
1071 |
|
(<code class=char>Z</code>)</li> |
1072 |
|
<li><code class=char>U+005F</code> <code class=charname>LOW LINE</code> |
1073 |
|
(<code class=char>_</code>)</li> |
1074 |
|
<li><code class=char>U+0061</code> <code class=charname>LATIN CAPITAL LETTER |
1075 |
|
A</code> (<code class=char>A</code>) .. <code class=char>U+007A</code> |
1076 |
|
<code class=charname>LATIN CAPITAL LETTER Z</code> |
1077 |
|
(<code class=char>Z</code>)</li> |
1078 |
|
</ul> |
1079 |
|
<div class="note memo"> |
1080 |
|
<p>This character class contains all characters allowed in the production rule |
1081 |
|
<a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-PubidChar"><code>PubidChar</code></a> |
1082 |
|
of <abbr>XML</abbr> 1.0 |
1083 |
|
<cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p> |
1084 |
|
</div> |
1085 |
|
|
1086 |
</div> |
</div> |
1087 |
|
|
1088 |
<div id="references" class="section reference"> |
<div id="references" class="section reference"> |