- From: poot <cvsmail@w3.org>
- Date: Thu, 30 Oct 2008 10:59:40 +0900 (JST)
- To: public-html-diffs@w3.org
Define 'week' syntax. Details coming later. (whatwg r2384)
2.4.4.7 Vaguer moments in time
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#vaguer-moments-in-time
parse a time component
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#parse-a-time-component
parse a week string
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#parse-a-week-string
valid week string
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#valid-week-string
week number
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#week-number
date or time strings in attributes
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#date-or-time-string-in-attributes
parse a month component
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#parse-a-month-component
parse a global date and time string
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#parse-a-global-date-and-time-string
date or time strings in content
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#date-or-time-string-in-content
2.4.4.6 Weeks
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1556.html#weeks
http://people.w3.org/mike/diffs/html5/spec/Overview.diff.html
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.1555&r2=1.1556&f=h
http://html5.org/tools/web-apps-tracker?from=2383&to=2384
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1555
retrieving revision 1.1556
diff -u -d -r1.1555 -r1.1556
--- Overview.html 30 Oct 2008 01:39:29 -0000 1.1555
+++ Overview.html 30 Oct 2008 01:56:38 -0000 1.1556
@@ -2281,7 +2281,7 @@
interpret the resulting sequence as a base-ten integer. Let that
number be the <var title="">month</var>.</li>
- <li>If <var title="">month</var> is not a number in the range
+ <li><p>If <var title="">month</var> is not a number in the range
1 ≤ <var title="">month</var> ≤ 12, then
fail.</li>
@@ -2456,7 +2456,7 @@
(possibly with a fractional part). Let <var title="">second</var>
be that number instead of the string version.</li>
- <li>If <var title="">second</var> is not a number in the range
+ <li><p>If <var title="">second</var> is not a number in the range
0 ≤ <var title="">second</var> < 60, then
fail.</li>
@@ -2679,7 +2679,60 @@
</ol><h5 id=weeks><span class=secno>2.4.4.6 </span>Weeks</h5><p>A <dfn id=concept-week title=concept-week>week</dfn> consists of a specific
Gregorian date with no timezone information and no date information
- beyond a year and a week. <a href=#references>[GREGORIAN]</a></p><!-- XXX ISO week information --><p class=XXX>... <dfn id=valid-week-string>valid week string</dfn><p class=XXX>... rules to <dfn id=parse-a-week-string>parse a week string</dfn><h5 id=vaguer-moments-in-time><span class=secno>2.4.4.7 </span>Vaguer moments in time</h5><p>This section defines <dfn id=date-or-time-string title="date or time string">date or
+ beyond a year and a week. <a href=#references>[GREGORIAN]</a></p><!-- XXX ISO week information --><p class=XXX>The <dfn id=week-number>week number</dfn> of a day is ...<p class=XXX>The <dfn id=week-number-of-the-last-day>week number of the last day</dfn> of a year ...<p>A string is a <dfn id=valid-week-string>valid week string</dfn> representing a year
+ <var title="">year</var> and week <var title="">week</var> if it
+ consists of the following components in the given order:<ol><li>Four or more <a href=#concept-datetime-digit title=concept-datetime-digit>digits</a>, representing <var title="">year</var></li>
+
+ <li>A U+002D HYPHEN-MINUS character (-)</li>
+
+ <li>A U+0057 LATIN CAPITAL LETTER W character</li>
+
+ <li>Two <a href=#concept-datetime-digit title=concept-datetime-digit>digits</a>,
+ representing the week <var title="">week</var>, in the range
+ 1 ≤ <var title="">week</var> ≤ <var title="">maxweek</var>, where <var title="">maxweek</var> is the
+ <a href=#week-number-of-the-last-day>week number of the last day</a> of year <var title="">year</var></li>
+
+ </ol><p>The rules to <dfn id=parse-a-week-string>parse a week string</dfn> are as follows. This
+ will either return a year and week, or nothing. If at any point the
+ algorithm says that it "fails", this means that it is aborted at
+ that point and returns nothing.<ol><li><p>Let <var title="">input</var> be the string being
+ parsed.</li>
+
+ <li><p>Let <var title="">position</var> be a pointer into <var title="">input</var>, initially pointing at the start of the
+ string.</li>
+
+ <li><p><a href=#collect-a-sequence-of-characters>Collect a sequence of characters</a> in the range
+ U+0030 DIGIT ZERO (0) to U+0039 DIGIT NINE (9). If the collected
+ sequence is not at least four characters long, then
+ fail. Otherwise, interpret the resulting sequence as a base-ten
+ integer. Let that number be the <var title="">year</var>.</li>
+
+ <li><p>If <var title="">position</var> is beyond the end of <var title="">input</var> or if the character at <var title="">position</var> is not a U+002D HYPHEN-MINUS character,
+ then fail. Otherwise, move <var title="">position</var> forwards
+ one character.</li>
+
+ <li><p>If <var title="">position</var> is beyond the end of <var title="">input</var> or if the character at <var title="">position</var> is not a 0057 LATIN CAPITAL LETTER W
+ character, then fail. Otherwise, move <var title="">position</var>
+ forwards one character.</li>
+
+ <li><p><a href=#collect-a-sequence-of-characters>Collect a sequence of characters</a> in the range
+ U+0030 DIGIT ZERO (0) to U+0039 DIGIT NINE (9). If the collected
+ sequence is not exactly two characters long, then fail. Otherwise,
+ interpret the resulting sequence as a base-ten integer. Let that
+ number be the <var title="">week</var>.</li>
+
+ <li><p>Let <var title="">maxweek</var> be the <a href=#week-number-of-the-last-day>week number of
+ the last day</a> of year <var title="">year</var>.</li>
+
+ <li><p>If <var title="">week</var> is not a number in the range
+ 1 ≤ <var title="">week</var> ≤ <var title="">maxweek</var>, then fail.</li>
+
+ <li><p>If <var title="">position</var> is <em>not</em> beyond the
+ end of <var title="">input</var>, then fail.</li>
+
+ <li><p>Return <var title="">year</var> and <var title="">week</var>.</li>
+
+ </ol><h5 id=vaguer-moments-in-time><span class=secno>2.4.4.7 </span>Vaguer moments in time</h5><p>This section defines <dfn id=date-or-time-string title="date or time string">date or
time strings</dfn>. There are two kinds, <dfn id=date-or-time-string-in-content title="date or time
string in content">date or time strings in content</dfn>, and <dfn id=date-or-time-string-in-attributes title="date or time string in attributes">date or time strings in
attributes</dfn>. The only difference is in the handling of
Received on Thursday, 30 October 2008 02:00:18 UTC