はてなキーワード: Regexpとは
以下の二つに留意、つまり乱用禁止。
取説未満
// ==UserScript== // @name anond pickup of the day // @namespace http://anond.hatelabo.jp/ // @description pickup section of the day at Hatelabo::AnonymousDiary // @include http://anond.hatelabo.jp/2* // ==/UserScript== (function(){ var trackbackThreshold = 10; var ignoreList = { "/20070801172335": 33, "/20070806163721": 10, }; // only section of the day if (! location.pathname.match(/^\/\d{8}$/)) { return; } // regist ancher that kick main routine var a = document.createElement("a"); a.href = "#"; a.innerHTML = "pickup of the day"; a.addEventListener("click", grab, false); var firstPager_l = document.evaluate("//div[@class='pager-l']",document,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null).singleNodeValue; firstPager_l.appendChild(a); function Outline() { this.outline = document.createElement("ul"); this.text = document.createElement("textarea"); this.text.style.overflow = "auto"; this.text.style.width = "100%"; this.text.style.height = "15em"; this.text.innerHTML = "</ul><\n><ul>\n"; this.list = new Array(); } Outline.prototype.setup = function() { var parent = document.getElementById("body"); parent.insertBefore(this.outline, parent.firstChild); parent.insertBefore(this.text, parent.firstChild); } Outline.prototype.append = function(section) { var h3 = section.getElementsByTagName("h3")[0]; var sectionName = h3.firstChild.pathname.replace(/\//,""); var sectionText = h3.textContent.replace(/\s*$/,""); if (sectionText == "\u25a0") { sectionText = sectionName; } this.text.innerHTML += '<h2>[http://anond.hatelabo.jp/'+sectionName+ ":title="+sectionText.replace(/^\u25a0/,"").replace(/]/g,"&#93;")+"] "+ '<a href="http://b.hatena.ne.jp/entry/http://anond.hatelabo.jp/'+sectionName+'">'+ '<img src="http://b.hatena.ne.jp/entry/image/http://anond.hatelabo.jp/'+sectionName+'">'+ "</a></h2>\n"; h3.firstChild.name = sectionName; var li = document.createElement("li"); li.innerHTML = '<a href="#'+sectionName+'">' + sectionText.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">") + "</a>"; var nextSibling = 0; for (var i in this.list) { if (nextSibling < i && i < sectionName) { nextSibling = i; } } if (nextSibling) { this.outline.insertBefore(li, this.list[nextSibling]); } else { this.outline.appendChild(li); } this.list[sectionName] = li; } var outline = new Outline(); function CC(day) { this.li = document.createElement("li"); this.li.innerHTML = '<a href="/'+day+'" target="_blank">' + day + "</a>"; this.day = day; this.n = new Array(); } CC.prototype.pp = function(id) { this.n.push(id); if (this.n.length > 10) { this.li.innerHTML = '<a href="/'+this.day+'" target="_blank">' + this.day + "</a> " + this.n.length; } else { this.li.innerHTML += ' <a href="/'+id+'" target="_blank">*</a>'; } } function Count() { this.count = document.createElement("ul"); this.list = new Array(); } Count.prototype.setup = function() { var parent = document.getElementById("body"); parent.insertBefore(this.count, parent.firstChild); } Count.prototype.append = function(day, id) { var nextSibling = 0; for (var i in this.list) { if (nextSibling < i && i <= day) { nextSibling = i; } } if (nextSibling == day) { this.list[nextSibling].pp(id); } else { var cc = new CC(day); if (nextSibling) { this.count.insertBefore(cc.li, this.list[nextSibling].li); } else { this.count.appendChild(cc.li); } this.list[day] = cc; cc.pp(id); } } Count.prototype.appendSection = function(section) { var id = section.getElementsByTagName("h3")[0].firstChild.pathname.replace(/\//,""); var today = id.match(/\d{8}/)[0]; var anchors = section.getElementsByTagName("a"); for (var i=0; i<anchors.length; i++) { if (anchors[i].href && anchors[i].host == "anond.hatelabo.jp" && anchors[i].pathname.match(/\/(\d{8})\d{6}/) && RegExp.$1 != today) { this.append(RegExp.$1, id); } } } var count = new Count(); function Hide(){} Hide.prototype.setup = function() { this.style = document.createElement("style"); this.style.id = "hide"; this.style.type = "text/css"; document.getElementsByTagName("head")[0].appendChild(this.style); var self = this; this.a = new Object(); this.a.visible = document.createElement("a"); this.a.visible.id = "visible"; this.a.visible.href = "#"; this.a.visible.innerHTML = "visible hide section"; // this.a.visible.setAttribute("onclick","document.getElementById('hide').innerHTML = 'div.hide {display: block}';document.getElementById('visible').style.display = 'none';document.getElementById('unvisible').style.display = 'inline';"); this.a.visible.addEventListener("click", function(){self.visible()}, false); firstPager_l.parentNode.insertBefore(this.a.visible, firstPager_l); this.a.unvisible = document.createElement("a"); this.a.unvisible.id = "unvisible"; this.a.unvisible.href = "#"; this.a.unvisible.innerHTML = "unvisible hide section"; // this.a.visible.setAttribute("onclick","document.getElementById('hide').innerHTML = 'div.hide {display: none}';document.getElementById('visible').style.display = 'inline';document.getElementById('unvisible').style.display = 'none';"); this.a.unvisible.addEventListener("click", function(){self.unvisible()}, false); firstPager_l.parentNode.insertBefore(this.a.unvisible, firstPager_l); this.unvisible(); } Hide.prototype.visible = function() { this.style.innerHTML = "div.hide {display: block}"; this.a.visible.style.display = "none"; this.a.unvisible.style.display = "inline"; } Hide.prototype.unvisible = function() { this.style.innerHTML = "div.hide {display: none}"; this.a.visible.style.display = "inline"; this.a.unvisible.style.display = "none"; } Hide.prototype.append = function(section) { if (section.className.match(/hide/)) { return; } section.className += " hide"; count.appendSection(section); } Hide.prototype.is = function(section) { return section.className.match(/hide/); } var hide = new Hide(); // main routine function grab(){ if (! document.body.innerHTML.match(/<div class="pager-r">(\d+)/)) { return; } var pages = RegExp.$1 -0; if (pages <= 0 || pages > 40) { // check error and limit 1000 entry return; } //pages = 2; firstPager_l.style.display = "none"; outline.setup(); hide.setup(); count.setup(); var mainbody = document.evaluate("//div[@class='body']", document,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null).singleNodeValue; mainbody.innerHTML = "\n"; for (var i=1; i<=pages; i++) { cat(mainbody, i); } } // page load and concatenate function cat(container, page) { container.innerHTML += "<!-- page " + page + " -->\n"; GM_xmlhttpRequest({ method: "GET", url: "http://anond.hatelabo.jp" + location.pathname + "?page=" + page, onload: function(result) { result.responseText.match(/<div class="body">((.|\s)*?)\s*<\/div>\s*<\/div>\s*<div class="pager-l">/); container.innerHTML = container.innerHTML.replace("<!-- page " + page + " -->", RegExp.$1); if (! container.innerHTML.match(/<!-- page \d+ -->/)) { // document.documentElement.innerHTML = document.documentElement.innerHTML.replace(/(src|href)=\"\//mg, "$1=\"http://anond.hatelabo.jp/"); pickup(); } } }); } // pickup section at last cat() concatenate after function pickup() { var target = document.evaluate( "//div[@class='section' and child::*[not(@class='sectionfooter') and descendant::a[starts-with(@href,'http://anond.hatelabo.jp/2') or starts-with(@href,'/2') and not(child::span[@class='sanchor'])]]]", document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null); for (var i=0; i<target.snapshotLength; i++) { hide.append(target.snapshotItem(i)); } var tbs = document.evaluate( "//p[@class='sectionfooter']/a[2]", document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null); for (var i=0; i<tbs.snapshotLength; i++) { var tb = tbs.snapshotItem(i); if (tb.innerHTML == "\u30c8\u30e9\u30c3\u30af\u30d0\u30c3\u30af(0)") { hide.append(tb.parentNode.parentNode); } else if (! hide.is(tb.parentNode.parentNode)) { trackback(tb); } } } // count trackbacks function trackback(tb) { GM_xmlhttpRequest({ method: "GET", url: "http://anond.hatelabo.jp/" + tb.pathname.match(/\d{14}/), onload: function(result) { var link = result.responseText.match(/<a name="tb">(.|\s)*/)[0].match(/<li>\s*<a href="http:\/\/anond.hatelabo.jp\/\d{14}"/g); var n = link.length; for (var l in link) { var m = "/" + link[l].match(/\d{14}/); if (m in ignoreList) { n -= ignoreList[m]; } } if (n < trackbackThreshold) { hide.append(tb.parentNode.parentNode); } else { tb.innerHTML = tb.innerHTML.replace(/\)$/, "/"+n+")"); outline.append(tb.parentNode.parentNode); } } }); } })();