private static void CreateChangeLog(string path, Type type, object before, object after)
{
var log = XChangeLogBank.Take();
log.before = before;
log.after = after;
log.path = path;
log.delta = 0;
log.type = type;
if (type == typeof(int))
{
var b = (int)before;
var a = (int)after;
var delta = a - b;
log.delta = delta;
}
else if (type == typeof(float))
{
var b = (float)before;
var a = (float)after;
var delta = a - b;
log.delta = delta;
}
else if (type == typeof(double))
{
var b = (double)before;
var a = (double)after;
var delta = a - b;
log.delta = delta;
}
changeLog = log;
}
public static void GiveBack(XChangeLog change)
{
queue.Enqueue(change);
}
public static XChangeLog Update(object root, string path, string value)
{
nowPath.Clear();
changeLog = null;
var pathParts = path.Split('.');
var obj = root;
for (int i = 0; i < pathParts.Length; i++)
{
var part = pathParts[i];
if (i != pathParts.Length - 1)
{
// enter
var dic = obj as IDictionary;
if (dic != null)
{
var key = part;
obj = GotoDicChild(dic, key);
continue;
}
var list = obj as IList;
if (list != null)
{
var index = part;
obj = GotoListChild(list, index);
continue;
}
var regularObj = obj;
if (regularObj != null)
{
var feild = part;
obj = GotoRegularObjChild(regularObj, feild);
continue;
}
throw new Exception("path: " + PathToString() + " type is " + obj.GetType().Name + ", but access " + value);
}
else
{
// set
var dic = obj as IDictionary;
if (dic != null)
{
var key = part;
SetDic(dic, key, value);
continue;
}
var list = obj as IList;
if (list != null)
{
var index = part;
SetList(list, index, value);
continue;
}
var regularObj = obj;
if (regularObj != null)
{
var feild = part;
SetRegularObj(regularObj, feild, value);
continue;
}
throw new Exception("path: " + PathToString() + " type is " + obj.GetType().Name + ", but set " + value);
}
}
return(changeLog);
}
