[Flash Pro] 空フォルダを削除する君.jsfl

Flash Proの［ライブラリ］パネルで、要素が0個のフォルダを削除してするJSFLです。

function cleanLibraryFolder(){
    var lib = fl.getDocumentDOM().library;
    var folders = {};
    for(var i=0; i<lib.items.length; i++){
        var o = lib.items[i];
        var n = o.name;
        var obj = getItemObject(o.name);

        if(o.itemType == "folder"){
            folders[o.name] = 0;
        }

        folders[obj.folder]++;
    }

    var cnt = 0;

    fl.trace("");
    fl.trace("----- Clean Library Folder -----");
    for(var p in folders){
        if(folders[p] == 0){
            cnt++;
            lib.deleteItem(p);
            fl.trace("Delete: '" + p + "'");
        }
    }
    fl.trace("");
    fl.trace(cnt + " folder is deleted.");
    fl.trace("");
}

function getItemObject(path){
    var arr = path.split("/");
    var n = arr.pop();
    return {
        folder: arr.join("/"),
        name: n
    }
}

cleanLibraryFolder();