<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日付か時刻の文字列<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">date or time string</rt></rubyb></dfn>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日付</anchor>か<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">時刻</anchor>か<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大域日時</anchor>を表す<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字列</anchor>です。</p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite xml:lang="en-US-x-hixie">HTML Standard</cite> (<time>2014-05-05 21:57:42 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.whatwg.org/specs/web-apps/current-work/#parse-a-date-or-time-string">http://www.whatwg.org/specs/web-apps/current-work/#parse-a-date-or-time-string</anchor-external></li></ul></refs></section><section><h1>構文定義</h1><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="48" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[48]</anchor-end> <code class="ABNF"><dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な日付か時刻の文字列<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">valid date or time string</rt></rubyb></dfn> := <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な日付文字列</anchor> / <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な時刻文字列</anchor> / <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な大域日時文字列</anchor></code></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="49" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[49]</anchor-end> <code class="ABNF"><dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な内容中の日付か時刻の文字列<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">valid date or time string in content</rt></rubyb></dfn> := *<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">White_Space</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な日付か時刻の文字列</anchor> *<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">White_Space</anchor></code></li></ul><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="60" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[60]</anchor-end> これらの定義は削除され、現在の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor> にはありません。</comment-p></section><section><h1>構文解析</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="50" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[50]</anchor-end> <dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日付か時刻の文字列の構文解析<rt xmlns="http://www.w3.org/1999/xhtml">parse a date or time string</rt></rubyb></dfn> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML5</anchor></src>:<figure><ol><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="61" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[61]</anchor-end> <del>先頭と末尾から <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">White_Space</anchor> を除去する (「内容中」の場合のみ)</del></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="62" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[62]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大域日時文字列の構文解析</anchor>が値を返すなら、それを返して終わる</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="63" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[63]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日付の構文解析</anchor>が値を返すなら、それを返して終わる</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="64" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[64]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">時刻の構文解析</anchor>が値を返すなら、それを返して終わる</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="65" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[65]</anchor-end> 何も返さないで終わる</li></ol></figure></p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="66" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[66]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="61" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;61</anchor-internal> に相当する部分は現在の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor> にはありません。</comment-p></section><section><h1>文脈</h1><delete xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><p xmlns="http://www.w3.org/1999/xhtml"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="59" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[59]</anchor-end> <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">time</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>で使われます。
<code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datetime</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>では<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な日付か時刻の文字列</anchor>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">内容</anchor>では<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当な内容中の日付か時刻の文字列</anchor>の定義が用いられます。</p></delete><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="67" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[67]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="50" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;50</anchor-internal> の構文解析法は <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ins</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>や <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">del</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>の <code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datetime</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>の処理で使われます。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="68" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[68]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">時刻</anchor>のみにも対応していますが、使われる場面はありません。</comment-p></section></body></html>