tombloo 2ch extractor

2ch.extractor.js

Tombloo.Service.extractors.register( [
{
	name: 'Quote - 2ch',
	RE : /^[-a-z0-9]+\.2ch\.net\//,
	ICON : 'http://2ch.net/favicon.ico',
	_contextNode: function (ctx) {
		return $x('(ancestor-or-self::dd)[1] | (ancestor-or-self::dt)[1]/following-sibling::dd[1]', ctx.target);
	},
	check : function (ctx) {
		var context = this._contextNode(ctx);
		if ( !context )
			return false;
		return true;
	},
	extract : function (ctx) {
		var context = this._contextNode(ctx);
		if ( !context )
			return false;
		
		var doc = context.ownerDocument;
		var location = doc.location;
		var pathComponents = location.pathname.split(/\//);
		var threadIdIndex;
		var threadId = pathComponents.filter ( function (path, index) {
			threadIdIndex = index;
			return path.match(/^\d+$/)
		} ).shift();
		
		var dt = $x('(./preceding-sibling::dt)[last()]', context).textContent;
		var m = {
			type: 'quote',
			item : doc.title,
			body: [dt , $x('.', context).innerHTML ].join('<br />'),
			//tags: "2ch 2ch." + threadId
		};
		
		var postId = dt.match(/^\s*(\d+)/)[1];
		var path = pathComponents.slice(0, threadIdIndex).concat(postId).join("/");
		m.pageUrl = m.itemUrl = resolveRelativePath(path, location);
		return m;
	}
}
] );