lang/javascript/vimperator-plugins/lookupDictionary.js: 0.6pre対応版

git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@8233 d0d07461-0603-4401-acd4-de1884942a52

1 files changed, 110 insertions, 0 deletions

diff --git a/lookupDictionary.js b/lookupDictionary.js
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+++ b/lookupDictionary.js
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+/**
+ * lookup dictionary (vimperator plugin)
+ * For vimperator 0.5.3
+ * @author teramako teramako@gmail.com
+ * @version 0.1
+ *
+ * Lookup web dictionary
+ * And show the result in the bottom of the window
+ */
+(function(){
+const dictionalyList = [
+	{
+		names: ['eiji[ro]'],
+		url: 'http://eow.alc.co.jp/%s/UTF-8/',
+		shortHelp: '英辞郎',
+		xpath: '//*[@id="resultList"]'
+	},{
+		names: ['goo'],
+		url: 'http://dictionary.goo.ne.jp/search.php?MT=%s&kind=all&mode=0',
+		shortHelp: 'goo辞書',
+		encode: 'EUC-JP',
+		xpath: '//div[@id="incontents"]/*[@class="ch04" or @class="fs14" or contains(@class,"diclst")]',
+		multi: true
+	}
+];
+for (var i=0; i<dictionalyList.length; i++){
+	let j = i;
+	liberator.commands.addUserCommand(
+		dictionalyList[j].names,
+		dictionalyList[j].shortHelp,
+		function(arg,special){
+			var sel = window.content.document.getSelection();
+			if (special && sel) arg = sel;
+			if (!arg) return;
+			var url;
+			if (dictionalyList[j].encode){
+				var ttbu = Components.classes['@mozilla.org/intl/texttosuburi;1']
+				                     .getService( Components.interfaces.nsITextToSubURI);
+				url = dictionalyList[j].url.replace(/%s/g, ttbu.ConvertAndEscape(dictionalyList[j].encode, arg));
+			} else {
+				url = dictionalyList[j].url.replace(/%s/g,encodeURI(arg));
+			}
+			//liberator.log('URL: ' +url);
+			var result;
+			getHTML(url, function(str){
+				var doc = createHTMLDocument(str);
+				var result = getNodeFromXPath(dictionalyList[j].xpath, doc, dictionalyList[j].multi);
+				if (!result){
+					liberator.echoerr('Nothing to show...');
+				}
+				var xs = new XMLSerializer();
+				liberator.echo('<base href="' + url + '"/>' + xs.serializeToString( result ), true);
+			});
+		},{}
+	);
+}
+/**
+ * @param {String} url
+ * @param {Function} callback
+ */
+function getHTML(url, callback){
+	var xhr= new XMLHttpRequest();
+	xhr.onreadystatechange = function(){
+		if (xhr.readyState == 4){
+			if (xhr.status == 200){
+				callback.call(this,xhr.responseText);
+			} else {
+				throw new Error(xhr.statusText);
+			}
+		}
+	};
+	xhr.open('GET',url,true);
+	xhr.send(null);
+}
+/**
+ * @param {String} str
+ * @return {DOMDocument}
+ */
+function createHTMLDocument(str){
+	str = str.replace(/^[\s\S]*?<html[^>]*>|[\r\n]+|<\/html\s*>[\s\S]*$/ig, '');
+	var htmlFragment = document.implementation.createDocument(null,'html',null);
+	var range = document.createRange();
+	range.setStartAfter(window.content.document.body);
+	htmlFragment.documentElement.appendChild(htmlFragment.importNode(range.createContextualFragment(str),true));
+	return htmlFragment;
+}
+/**
+ * @param {String} xpath XPath Expression
+ * @param {DOMDocument} doc
+ * @param {Boolean} isMulti
+ * @return {Element}
+ */
+function getNodeFromXPath(xpath,doc,isMulti){
+	if (!xpath || !doc) return;
+	var result;
+	if (isMulti){
+		var nodesSnapshot = doc.evaluate(xpath,doc.documentElement,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
+		if (nodesSnapshot.snapshotLength == 0) return;
+		result = document.createElementNS(null,'div');
+		for (var i=0; i<nodesSnapshot.snapshotLength; result.appendChild(nodesSnapshot.snapshotItem(i++)));
+	} else {
+		var node = doc.evaluate(xpath,doc.documentElement,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null);
+		if (!node.singleNodeValue) return;
+		result = node.singleNodeValue;
+	}
+	return result;
+}
+})();
+
+// vim: set fdm=marker sw=4 ts=4 et: