hidoi_RT_taisaku.user.js

// ==UserScript==
// @name           Twittfilter for hitode909-RT
// @namespace      http://d.hatena.ne.jp/send/
// @description    twitter filter
// @include        http://twitter.com/*
// @include        http://mobile.twitter.com/*
// ==/UserScript==
//
(function (){

function rt (elem, i) {
    var s = elem.childNodes[i].data;
    var ids, screen_names, id_cands;
    ids = []; screen_names = []; id_cands = [];
    
    if (s != null) {
        if(s.match(/RT\s*\{\"id\"\s*\:\s*\"?(\d+)\"?(?:\s*\,\s*\"screen\_name\"\s*\:\s*\"([\w\d\_]+)\"\s*)?\}/)) {
            ids = [RegExp.$1];
            screen_names = [RegExp.$2];
        }
        else if (s.match(/(RT\s*\[\s*(?:\s*\,?\s*\{\"id\"\s*\:\s*\"?\d+\"?\s*\})+\s*\])/)) {
            id_cands_cands = RegExp.$1;
            id_cands = id_cands_cands.match(/(\d+)/g);
        }
        else if (s.match(/RT\s+([\d\w]+)/)) {
            id_cands = [RegExp.$1];
        }
        else if (s.match(/([\d\w]+)\s*$/)) {
            id_cands = [RegExp.$1];
        }
    }
    
    if (id_cands) {
        id_cands.forEach(function (id_cand) {
            if (id_cand.match(/^0([0-7]+)$/)) {
                ids.push(parseInt(RegExp.$1, 8));
            }
            else if (id_cand.match(/^[0-9]+$/)) {
                ids.push(id_cand);
            }
            else if (id_cand.match(/^[0-9a-f]+$/i)) {
                ids.push(parseInt(id_cand, 16));
            }
        });
    }
    
    for (var i=0; i<ids.length; i++) {
        var id = ids[i];
        var screen_name = screen_names[i];
        var link = document.createElement('A');
        var decoration;
        if (screen_name) {
            decoration = document.createElement('marquee');
            link.href =
                "http://twitter.com/"+screen_name+"/status/"+id;
            link.innerHTML = " "+link.href;
        }
        else {
            decoration = document.createElement('blink');
            link.href =
               "http://mobile.twitter.com/statuses/"+id;
            link.innerHTML = " "+link.href;
        }
        decoration.appendChild(link);
        elem.appendChild(decoration);
    }
}

var filter = function(node) {
  var f = {
    anouncement : function (context){
      var path = './/span[@class="entry-content"] | .//span[@class="status"]';
      var elems = document.evaluate(path, context, null, 7, null);
      for(var e = 0 ; e < elems.snapshotLength; e++) {
        var elem = elems.snapshotItem(e);
        for(var i = 0 ; i < elem.childNodes.length; i++) {
          rt(elem, i);
        }
      }
    },
  };
  for (var func in f) f[func](node);
}

filter(document);
document.getElementById('timeline').addEventListener('DOMNodeInserted', function(event) {
    filter(event.target);
}, false);

})();
//.user.js