[B! xpath] nipotanã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

nipotan id:nipotan

xpathã«é–¢ã™ã‚‹nipotanã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (8)

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JavaScript-XPath ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸï¼ã•ã‚ã€ã‚ãªãŸã‚‚ XPath ã‚’ä½¿ãŠã†ï¼ï¼ˆè§£èª¬ä»˜ãï¼‰ - ITæˆ¦è¨˜
JavaScript-XPath ã¨ã¯ JavaScript-XPath ã¯ã€ DOM 3 XPath ã‚’å®Ÿè£…ã—ã¦ã„ãªã„ãƒ–ãƒ©ã‚¦ã‚¶ã«å¯¾ã—ã¦ã€å®Ÿç”¨çš„ãªé€Ÿåº¦ã§å‹•ä½œã™ã‚‹ DOM 3 XPath ã®ã‚¨ãƒ³ã‚¸ãƒ³ã‚’è¿½åŠ ã—ã¾ã™ã€‚ ä¸€è¨€ã§ä¹±æš´ã«è¨€ã£ã¦ã—ã¾ãˆã°ã€ã©ã®ãƒ–ãƒ©ã‚¦ã‚¶ã§ã‚‚ document.evaluate ã£ã¦é–¢æ•°ã§ XPath ä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚‹ã‚ˆï¼ã£ã¦ã“ã¨ã§ã™ã€‚ ä»¥ä¸‹ãŒå…¬å¼ã‚µã‚¤ãƒˆã«ãªã‚Šã¾ã™ã€‚ http://coderepos.org/share/wiki/JavaScript-XPath DOM 3 XPath ã£ã¦ãªã‚“ãªã®ï¼ï¼Ÿ ã‚ã£ã¡ã‚ƒç°¡å˜ï¼ˆã§ã€ã¡ã‚‡ã£ã¨ã ã‘é©å½“ï¼‰ãªDOM 3 XPath ã®èª¬æ˜Žã‚’ã—ã¾ã™ï¼žï¼œã€‚ JavaScript ã§ã‚ˆãä½¿ã† document.getElementById ã‚„ document.getElementsByTagName ã£ã¦é–¢æ•°ã‚ã‚Šã¾ã™ã‚ˆãï¼Ÿ DOM 3 XPath
nipotan 2007/11/13
javascript

xpath
ãƒªãƒ³ã‚¯
HTML ç”¨ã® XPath æ©Ÿèƒ½ãƒ†ã‚¹ãƒˆã‚’æ›¸ã„ãŸ - ITæˆ¦è¨˜
ã“ã‚“ãªæ„Ÿã˜ ã“ã“ã§ãƒ†ã‚¹ãƒˆã§ãã¾ã™(DOM 3 XPath å¯¾å¿œãƒ–ãƒ©ã‚¦ã‚¶ã§ã—ã‹å‹•ãã¾ã›ã‚“) XPath Functional Test ãƒ†ã‚¹ãƒˆã—ã¦ã¿ã‚‹ã¨ Safari 3.0.3 Public Beta ã¯ãƒã‚°ãŒå¤šã„ Opera ã¨ Firefox ã¯ã‹ãªã‚Šå„ªç§€ è¦ç´ åã¯å¤§æ–‡å—ï¼Ÿ ã‚ã¨ã€ç‰¹ã«æ°—ã«ãªã£ãŸç‚¹ã¨ã—ã¦ã€ name é–¢æ•°ã®å¾©å¸°å€¤ãŒ Firefox ã§ã¯å¤§æ–‡å—ã¨ãªã£ã¦ Opera, Safari ã¯å°æ–‡å—ã¨ãªã‚‹ã€‚ ãªã®ã§ã€ã‚¯ãƒã‚¹ãƒ–ãƒ©ã‚¦ã‚¶çš„ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã« or ã§ç¹‹ã„ã§ã‚ã’ãªã„ã¨ã„ã‘ãªã„ã€‚ã‚ã‚“ã©ãã•ã„ãªã‚ // <p>hoge</p> var result = document.evaluate('//*[name() = "P" or name() = "p"]', document, null, 7, null);
nipotan 2007/10/09
javascript

xpath
ãƒªãƒ³ã‚¯
Latest topics > CSS3ã‚»ãƒ¬ã‚¯ã‚¿ã¨XPathã§ã®è¡¨ç¾ã®å¯¾å¿œè¡¨ - outsider reflex
Latest topics > CSS3ã‚»ãƒ¬ã‚¯ã‚¿ã¨XPathã§ã®è¡¨ç¾ã®å¯¾å¿œè¡¨ å®£ä¼ã€‚æ—¥çµŒLinuxã«ã¦Linuxã®åŸºç¤Žï¼Ÿã‚’ç´¹ä»‹ã™ã‚‹æ¼«ç”»ã€Œã‚·ã‚¹ç®¡ç³»å¥³åã€ã‚’é€£è¼‰ã•ã›ã¦ã„ãŸã ã„ã¦ã„ã¾ã™ã€‚ ä»¥ä¸‹ã®ç‰¹è¨ã‚µã‚¤ãƒˆã«ã¦ã€å˜è¡Œæœ¬ã¾ã‚“ãŒã§ã‚ã‹ã‚‹Linux ã‚·ã‚¹ç®¡ç³»å¥³åã®è©¦ã—èªã¿ãŒå¯èƒ½ï¼ Â« getElementsByãªã‚“ã¡ã‚ƒã‚‰ ã®ä»£ã‚ã‚Šã«XPathã‚’ä½¿ã† Main Mozilla 24 Â» CSS3ã‚»ãƒ¬ã‚¯ã‚¿ã¨XPathã§ã®è¡¨ç¾ã®å¯¾å¿œè¡¨ - Sep 13, 2007 æ‹¡å¼µæ©Ÿèƒ½å‹‰å¼·ä¼šã®æ™‚ã«ç„šãä»˜ã‘ã‚‰ã‚ŒãŸã€Text Shadowã®ã‚³ãƒ¼ãƒ‰ï¼ˆtextshadow.jsï¼‰ã‚’æ•™æã«ã—ã¦æ‹¡å¼µæ©Ÿèƒ½é–‹ç™ºã®ãƒŽã‚¦ãƒã‚¦ã‚’è§£èª¬ã—ã¦ã„ãã‚·ãƒªãƒ¼ã‚ºã€‚ XPathã‚’ãƒŽãƒ¼ãƒ‰ã®æ¤œç´¢ã«æ´»ç”¨ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ãŸã‘ã©ã€è‚å¿ƒã®XPathãŒæ›¸ã‘ãªãã‚ƒæ„å‘³ãŒãªã„ã‚ã‘ã§ã€‚ã§ã‚‚XPathã£ã¦ã€ãƒŽãƒ¼ãƒ‰ã‚»ãƒƒãƒˆãŒã©ã†ã¨ã‹ãƒŽãƒ¼ãƒ‰ãƒ†ã‚¹ãƒˆãŒã©ã†ã¨ã‹è»¸ãŒã©ã†ã¨ã‹ä¿®é£¾ãŒã©ã†ã¨ã‹ã€ã„
nipotan 2007/09/14
ã™ã°ã‚‰ã—ã„

xpath

cssselector
ãƒªãƒ³ã‚¯
Firebug ã§ XPath ã‚’ç°¡å˜ã«è©¦ã™æ–¹æ³• - ITæˆ¦è¨˜
é©å½“ã« XPath ã‚’è©¦ã—ãŸã„æ™‚ã« ä»¥ä¸‹ã®ã‚ˆã†ã«ã™ã‚Œã°ã€ç°¡å˜ã« XPath ã‚’ãŸã‚ã›ã¾ã™ã€‚ document.evaluate( '//div[@class="hoge"]', // XPath å¼ document, // åŸºæº–ã¨ãªã‚‹ãƒŽãƒ¼ãƒ‰ï¼ˆè¦ç´ ã¨ã‹ null, // åå‰ç©ºé–“ã®è§£æ±ºæ–¹æ³•ï¼ˆé©å½“ã«ã‚„ã‚‹ã¨ãã¯ null 6, // å–å¾—ã™ã‚‹å½¢å¼ã®æŒ‡å®šï¼ˆé©å½“ã«ã‚„ã‚‹ã¨ãã¯ 6 null // çµæžœã‚’å†åˆ©ç”¨ã™ã‚‹ã‹ã©ã†ã‹ï¼ˆé©å½“ã«ã‚„ã‚‹ã¨ãã¯ null ); ç°¡å˜ã§ã™ãã€‚ document.evaluateã€å¼ã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã€ãƒŒãƒ«ã€ï¼–ã€ãƒŒãƒ«ã€‚ è¦šãˆã¾ã—ãŸã‹ï¼Ÿ ã§ã‚‚ã€ã“ã‚Œã‚’ Firebug ã§å®Ÿè¡Œã™ã‚‹ã¨ã“ã†ãªã£ã¡ã‚ƒã„ã¾ã™ã€‚ ã†ãƒ¼ã‚“ã€‚ã“ã‚Œã§ã¯ã©ã®è¦ç´ ãŒé¸æŠžã•ã‚ŒãŸã‹ã‚ã‹ã‚Šã¾ã›ã‚“ï¼žï¼œ ä¸ä¾¿ã§ã™ããƒ¼ã€‚ ã¨ã„ã†ã‚ã‘ã§ã€ä»¥ä¸‹ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ãƒ¬ãƒƒãƒˆã‚’å®Ÿè¡Œã—ã¦ã‚ã’ã¦ãã ã•ã„ã€‚ javascript:void(XPathRe
nipotan 2007/09/03
firefox

firebug

xpath
ãƒªãƒ³ã‚¯
JavaScript ã§ XPath ã®æ§‹æ–‡æœ¨ã‚’è€ƒãˆã¦ã¿ã‚‹ã€‚ - ITæˆ¦è¨˜
ã¾ãŸã¾ãŸ ãƒ‘ãƒ¼ã‚µãƒ¼ãƒ–ãƒ¼ãƒ ã®ç¶šç·¨ã§ã™ã€‚ æ˜¨æ—¥ã¯æ•°å¼ã®ãƒ‘ãƒ¼ã‚µãƒ¼ã‚’ä½œã£ã¦ã€å¸°ã‚Šé“ã«ã„ã‚ã„ã‚è€ƒãˆãŸã‚“ã§ã™ã‘ã©ã€æ™®é€šã®è¨€èªžã§è€ƒãˆã‚‹ã¨æ§‹æ–‡æœ¨ã£ã¦çµæ§‹è¤‡é›‘ã«ãªã‚‹ã‚“ã˜ã‚ƒãªã„ã‹ãªã‚ã£ã¦æ€ã„ã¾ã—ãŸã€‚ ã§ã€æ¨ªæ–æ©é“ã§æ˜Žæ—¥ XPath ã®æ§‹æ–‡æœ¨ã‚’è€ƒãˆã¦ã¿ã‚ˆã†ã¨æ€ã£ãŸã‚ã‘ã§ã™ã€‚ ã§ã¯ã€ä»•æ§˜ã¨è¦‹æ¯”ã¹ãªãŒã‚‰ XPath ã®æ§‹æ–‡æœ¨ã®æ§‹é€ ã‚’è€ƒãˆã¦ã¿ã¾ã—ã‚‡ã†ã€‚ ä»•æ§˜èªã‚€ã®å¤§å«Œã„ãªã‚“ã§ã™ã‘ã©ã€ãŒã‚“ã°ã‚Šã¾ã™ã€‚ ä»•æ§˜ã®ãƒªãƒ³ã‚¯ xpath cover page - W3C ã¾ãšã€å†’é ã« The primary syntactic construct in XPath is the expression. An expression matches the production Expr. http://www.w3.org/TR/xpath#section-Introduction ã¨ã‚ã‚‹ã®ã§ã€ XPath å…¨ä½“ã¯ Expr ã§ã‚ã‚‹
nipotan 2007/08/30
javascript

xpath
ãƒªãƒ³ã‚¯
ITæˆ¦è¨˜ - XPath ã®å—å¥è§£æžã‚’ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã§ä½œã£ã¦ã¿ãŸã€‚
ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ var expression = '/html/body/div/[attribute::class="hoge fuga piyo"]'; var tokens = expression.match(/"[^"]*"|'[^']*'|\d+(?:\.\d*)?|\.\d+|\*|\/\/|\/|\||\+|!=|<=|>=|<|>|=|$|$|\[|\]|\.\.|\.|@|,|::|-|(?![0-9-:])[\w-]+:\*|\$(?:(?![0-9-:])[\w-]+:)?(?![0-9-:])[\w-]+|(?:(?![0-9-:])[\w-]+:)?(?![0-9-:])[\w-]+|\s+/g); // tokens is ["/", "html", "/", "body", "/", "div", "/", "[", "attribute", "::",
nipotan 2007/08/29
ï½½ï½ºï¾žï½½

javascript

xpath

regexp
ãƒªãƒ³ã‚¯
HTML::TreeBuilder + CSSã‚»ãƒ¬ã‚¯ã‚¿ãŒã„ã„æ„Ÿã˜ãªä»¶
å…ˆæ—¥ Perlã§CSSã‚»ãƒ¬ã‚¯ã‚¿ ã§ HTML::Selector::XPath ãŒã„ã„æ„Ÿã˜ã§ã‚ã‚‹ã¨æ€ã£ãŸã‚ã‘ã§ã™ãŒã€CSS ã‚»ãƒ¬ã‚¯ã‚¿ã ã‘ã˜ã‚ƒãªãä½•æ°—ã« HTML::TreeBuilder::XPath ã¨ã®ã‚³ãƒ³ãƒœãŒã™ã’ãƒ¼ã‚¤ã‚¤!ã¨ã„ã†ã“ã¨ã«ã„ã¾ã•ã‚‰æ°—ã¥ãã¾ã—ãŸã€‚ HTML::TreeBuilder::XPath ã§ findnodes ã™ã‚‹ã¨ãƒ„ãƒªãƒ¼çŠ¶ã«é€£ãªã£ãŸ HTML::Element ãªãƒ‡ãƒ¼ã‚¿æ§‹é€ ãŒè¿”ã£ã¦ãã‚‹ã‚“ã§ã™ãŒã€HTML::Element ã¯ API ã‚’ã‹ãªã‚Šã„ã‚ã„ã‚æŒã£ã¦ã¦ã€ã“ã‚Œã‚’ã†ã¾ãä½¿ã£ã¦ã‚„ã‚‹ã¨ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã‚’è‡ªç„¶ãªæ„Ÿã˜ã§æ›¸ã‘ã¾ã™ã€‚ ä¾‹ãˆã°ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼ã®ä»»æ„ã®ãƒšãƒ¼ã‚¸ã‹ã‚‰ã€æœ¬æ–‡éƒ¨åˆ†ã ã‘ã‚’ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã—ãŸã„ã¨æ€ã£ãŸã¨ãã«ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãƒªãƒ³ã‚¯ãŒé‚ªé”ã ã£ãŸã‚Šã™ã‚‹ã‚ã‘ã§ã™ãŒã€ã¨ã‚Šã‚ãˆãš HTML::Selector::XPath ã§ div.section ã‚’ã¶ã£ã“æŠœã„ã¦å–ã‚ŒãŸ HT
nipotan 2007/08/13
perl

HTML

CSS

xpath
ãƒªãƒ³ã‚¯
HTML-Selector-XPath-0.02 ã®ç–‘å•å€‹æ‰€ - Tociyuki::Diary
miyagawa ã•ã‚“ä½œã® HTML-Selector-XPath-0.02 ã¯ä¾¿åˆ©ã§ã™ãã€‚ (10æœˆ8æ—¥) ä»¥ä¸‹å–æ¶ˆ ä»¥ä¸‹ã®ç–‘å•ç‚¹ã¯ã€CSS3 ã®ã‚»ãƒ¬ã‚¯ã‚¿ãƒ»ãƒ‰ãƒ©ãƒ•ãƒˆæ¡ˆ (http://www.w3.org/TR/css3-selectors/#typenmsp)ã® xmlns ã®å…ˆå–ã‚Šå®Ÿè£…ã§ã—ãŸã€‚CSS2.1 ã§è€ƒãˆã¦ã„ãŸã®ã§ã€ç†è§£ã§ããªã‹ã£ãŸã¨ã„ã†ã“ã¨ãŒã‚ã‹ã‚Šã¾ã—ãŸã€‚ãŠé¨’ãŒã›ã—ã¦ç”³ã—è¨³ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸ m(_ _)m ãªã®ã§ã™ãŒã€ã‚½ãƒ¼ã‚¹ã‚’è¦‹ã¦ã„ãŸã‚‰ã€element ã®æ£è¦è¡¨ç¾ãŒã€ãªãœã“ã†ãªã‚‹ã®ã‹ç†è§£ã§ãã¾ã›ã‚“ã§ã—ãŸã€‚ â‡’ HTML::Selector::XPath element => qr/^([#.]?)([a-z0-9\\*_-]*)((\|)([a-z0-9\\*_-]*))?/i, # é€”ä¸ç•¥ if ($rule =~ s/$reg->{element}//) { # é€”ä¸ç•¥
nipotan 2007/08/13
HTML

xpath

perl

cpan

regexp
ãƒªãƒ³ã‚¯
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