public override IDictionary <string, object> Serialize(object obj, JavaScriptSerializer serializer)
{
Dictionary <string, object> dic = new Dictionary <string, object>();
if (obj is KeyValueEx)
{
KeyValueEx se = obj as KeyValueEx;
foreach (var item in se.Keys)
{
if (se[item] is StringEx)
{
dic[item] = se[item].ToString();
}
else if (se[item] is KeyValueEx)
{
dic[item] = Serialize(se[item], serializer);
}
else if (se[item] is StringExList)
{
StringExList temp_list = se[item] as StringExList;
if (temp_list != null)
{
dic[item] = (from p in temp_list
select p.Str);
}
}
else if (se[item] is KeyValueExList)
{
KeyValueExList temp_list = se[item] as KeyValueExList;
if (temp_list != null)
{
dic[item] = (from p in temp_list
select p);
}
}
else
{
break;
}
}
}
return(dic);
}
private void CloneStep(KeyValueEx kve, KeyValueEx des)
{
if (kve == null || des == null)
{
return;
}
foreach (var item in kve)
{
if (item.Value is KeyValueEx)
{
des[item.Key] = new KeyValueEx();
CloneStep(item.Value as KeyValueEx, des[item.Key] as KeyValueEx);
}
else if (item.Value is KeyValueExList)
{
KeyValueExList vle = item.Value as KeyValueExList;
KeyValueExList vle1 = new KeyValueExList();
des[item.Key] = vle1;
foreach (var item1 in vle)
{
KeyValueEx des1 = new KeyValueEx();
CloneStep(item1, des1);
vle1.Add(des1);
}
}
else if (item.Value is StringExList)
{
StringExList vl = item.Value as StringExList;
StringExList vl1 = new StringExList();
des[item.Key] = vl1;
foreach (var item2 in vl)
{
vl1.Add(item2);
}
}
else
{
des[item.Key] = item.Value.ToString();
}
}
}
private static void KeyValueExToXmlStep(XmlDocument xml_doc, XmlNode xn, object dso)
{
IAttr attr = null;
XmlNode temp = null;
if (dso is KeyValueEx)
{
KeyValueEx d = dso as KeyValueEx;
//if( d.Keys.Count == 1 )
//{
// string key = null;
// string val = null;
// foreach( var item in d )
// {
// key = item.Key;
// val = item.Value as string;
// }
// if( val != null )
// {
// temp = xml_doc.CreateElement( key );
// temp.InnerText = val;
// xn.AppendChild( temp );
// return;
// }
//}
foreach (var item in dso as KeyValueEx)
{
temp = xml_doc.CreateElement(item.Key);
if (item.Value is string || item.Value is decimal || item.Value is StringEx)
{
// 新建立的元素是自结束的节点，一旦被赋值，就变为结束节点
if (item.Value.ToString() != null)
{
temp.InnerText = item.Value.ToString();
}
}
else
{
KeyValueExToXmlStep(xml_doc, temp, item.Value);
}
attr = (item.Value as IAttr);
if (attr != null)
{
foreach (var item1 in attr.Attr)
{
XmlAttribute xa = xml_doc.CreateAttribute(item1.Key);
xa.Value = item1.Value + "";
temp.Attributes.Append(xa);
}
}
xn.AppendChild(temp);
}
}
else if (dso is KeyValueExList)
{
KeyValueExList temp_list = dso as KeyValueExList;
for (int i = 0; i < temp_list.Count; i++)
{
temp = xml_doc.CreateElement(temp_list.SonName);
if (temp_list[i] is string || temp_list[i] is decimal || temp_list[i] is StringEx)
{
if (temp_list[i].ToString() != null)
{
temp.InnerText = temp_list[i].ToString();
}
}
else
{
KeyValueExToXmlStep(xml_doc, temp, temp_list[i]);
}
attr = (temp_list[i] as IAttr);
if (attr != null)
{
foreach (var item1 in attr.Attr)
{
XmlAttribute xa = xml_doc.CreateAttribute(item1.Key);
xa.Value = item1.Value + "";
temp.Attributes.Append(xa);
}
}
xn.AppendChild(temp);
}
}
else if (dso is StringExList)
{
StringExList temp_list = dso as StringExList;
for (int i = 0; i < temp_list.Count; i++)
{
temp = xml_doc.CreateElement(temp_list.SonName);
if (temp_list[i] is string || temp_list[i] is decimal || temp_list[i] is StringEx)
{
if (temp_list[i].ToString() != null)
{
temp.InnerText = temp_list[i].ToString();
}
}
else
{
throw new Exception("转换错误");
KeyValueExToXmlStep(xml_doc, temp, temp_list[i]);
}
attr = (temp_list[i] as IAttr);
if (attr != null)
{
foreach (var item1 in attr.Attr)
{
XmlAttribute xa = xml_doc.CreateAttribute(item1.Key);
xa.Value = item1.Value + "";
temp.Attributes.Append(xa);
}
}
xn.AppendChild(temp);
}
}
}
/// <summary>
/// 递归转换json字符串为字典对象的单步运算
/// 单步处理单元是一个json，以大括号开始
/// </summary>
/// <param name="kve">用于保存的字典对象</param>
/// <param name="s">json字符串</param>
/// <param name="now_index">待转换的字符串处理到何处的索引</param>
private static void JsonStringToKeyValueExStep(KeyValueEx kve, string s, ref int now_index)
{
Stack <char> sc = new Stack <char>();
string key = null;
string value = null;
// 键是否结束
bool b_key = false;
bool space_fliter = true;
int i = now_index;
for ( ; i < s.Length; i++)
{
// 如果栈上没有元素,一直忽略到第一个做大括号为止
if (sc.Count > 0)
{
char stack_char = sc.Peek();
if (stack_char == '{')
{
//
if (s[i] == ' ')
{
continue;
}
// 说明键开始了
if (s[i] == '"')
{
sc.Push(s[i]);
b_key = false;
continue;
}
// 键值对区分的冒号
if (s[i] == ':')
{
sc.Push(s[i]);
continue;
}
// 本次json未完成的情况下，又有左大括号
if (s[i] == '{')
{
sc.Pop();
// 新的递归
kve[key] = new KeyValueEx();
JsonStringToKeyValueExStep(kve[key] as KeyValueEx, s, ref i);
key = null;
continue;
}
// 本次json未完成的情况下，又有左中括号
if (s[i] == '[')
{
// 新的递归
int j = i;
// 试探这个数组
for ( ; j < s.Length; j++)
{
// 这个数组的元素是json
if (s[j] == '{')
{
i = j;
KeyValueExList vle_temp = new KeyValueExList();
kve[key] = vle_temp;
for ( ; i < s.Length; i++)
{
// 达到右中括号，表示数组结束
if (s[i] == ']')
{
break;
}
// List中的json元素解析开始
if (s[i] == '{')
{
KeyValueEx kve_temp = new KeyValueEx();
JsonStringToKeyValueExStep(kve_temp, s, ref i);
vle_temp.Add(kve_temp);
}
}
break;
}
// 这个数组的元素是字符串
if (s[j] == '"')
{
StringExList vl_temp = new StringExList();
StringToStringExList(s, vl_temp, ref i);
kve[key] = vl_temp;
break;
}
}
// 解析完毕，清空
key = null;
b_key = false;
sc.Pop();
continue;
}
// 本次json结束，大循环退出
if (s[i] == '}')
{
break;
}
}
else if (stack_char == '"')
{
// 是否有转义字符？
if (s[i] == '\\')
{
sc.Push(s[i]);
continue;
}
// 如果栈上和当前字符都是引号，说明键或值，完成了
if (s[i] == '"')
{
sc.Pop();
if (b_key)
{
// 如果值是空字符串，value就为null，所以要加个空字符串
kve[key] = value + "";
key = value = null;
}
else
{
b_key = true;
}
continue;
}
// 引号中其他字符都是键或值得字符串
if (b_key)
{
value += s[i];
}
else
{
key += s[i];
}
}
else if (stack_char == '\\')
{
// 转义字符，未完美解决
if (b_key)
{
//value += Convert.ToChar( "\\" + s[i] );
//value += char.Parse( "\\" + s[i] );
value += s[i];
}
else
{
//key += char.Parse( "\\" + s[i] );
value += s[i];
}
sc.Pop();
}
else if (stack_char == ':')
{
// 栈上是冒号，且当前字符是数字，说明值域开始了
if (s[i] >= '0' && s[i] <= '9')
{
sc.Pop();
// 以\a来表示数字
sc.Push('\a');
i--;
continue;
}
// 栈上是冒号，且当前字符是'n'，有可能是指null
if (s[i] == 'n')
{
sc.Pop();
// 以\v来表示数字
sc.Push('\v');
i--;
continue;
}
// 栈上是冒号，且当前字符是引号，说明值域开始了
if (s[i] == '"')
{
sc.Pop();
sc.Push(s[i]);
continue;
}
// 栈上是冒号，且当前字符是左大括号，新的子json开始了
if (s[i] == '{')
{
sc.Pop();
// 新的递归
kve[key] = new KeyValueEx();
JsonStringToKeyValueExStep(kve[key] as KeyValueEx, s, ref i);
key = null;
continue;
}
// 栈上是冒号，且当前字符是左大括号，新的子数组开始了
if (s[i] == '[')
{
// 新的递归
int j = i;
// 试探这个数组
for ( ; j < s.Length; j++)
{
// 这个数组的元素是json
if (s[j] == '{')
{
i = j;
KeyValueExList vle_temp = new KeyValueExList();
kve[key] = vle_temp;
for ( ; i < s.Length; i++)
{
// 到了数组尾部
if (s[i] == ']')
{
break;
}
if (s[i] == '{')
{
KeyValueEx kve_temp = new KeyValueEx();
JsonStringToKeyValueExStep(kve_temp, s, ref i);
vle_temp.Add(kve_temp);
}
}
break;
}
// 这个数组的元素是字符串
if (s[j] == '"')
{
StringExList vl_temp = new StringExList();
StringToStringExList(s, vl_temp, ref i);
kve[key] = vl_temp;
break;
}
}
// 清空
key = null;
b_key = false;
sc.Pop();
continue;
}
}
// 纯数字的值域
else if (stack_char == '\a')
{
if (s[i] == ' ')
{
continue;
}
// 如果栈上和当前字符都是\a，说明键或值，完成了
if (s[i] == ',' || s[i] == ']' || s[i] == '}')
{
double d_temp = 0;
try
{
d_temp = double.Parse(value);
}
catch (Exception e)
{
throw e;
}
sc.Pop();
if (b_key)
{
kve[key] = value;
key = value = null;
}
else
{
b_key = true;
}
if (s[i] == ',')
{
continue;
}
if (s[i] == ']' || s[i] == '}')
{
break;
}
}
// 引号中其他字符都是键或值得字符串
if (b_key)
{
value += s[i];
}
else
{
key += s[i];
}
}// null
else if (stack_char == '\v')
{
if (s[i] == ' ')
{
continue;
}
// 如果栈上和当前字符都是\v，说明键或值，完成了
if (s[i] == ',' || s[i] == ']' || s[i] == '}')
{
if (value != "null")
{
throw new Exception("构造null时出错");
}
sc.Pop();
if (b_key)
{
kve[key] = null;
key = value = null;
}
else
{
b_key = true;
}
if (s[i] == ',')
{
continue;
}
if (s[i] == ']' || s[i] == '}')
{
break;
}
}
// 引号中其他字符都是键或值得字符串
if (b_key)
{
value += s[i];
}
else
{
key += s[i];
}
}
}
else if (s[i] == '{')
{
sc.Push(s[i]);
}
}
now_index = i;
}
/// <summary>
/// 转换当前节点为字典或list
/// Item节点还是字典不变，但是Item节点作为value所对应的key是不存在的
/// 它对应的key作为上一级List的成员保存了起来
/// 例：
/// 原来,大括号表示字典类型
/// List:{Item:{id:1},Item:{id:1}}
/// 现在，中括号实际上是ListEx类型
/// List(Item):[{id:1},{id:1}]
/// </summary>
/// <param name="xn"></param>
/// <param name="dso"></param>
private static void XmlNodeToKeyValueEx(XmlNode xn, object dso, string list_name)
{
if (xn == null)
{
return;
}
XmlNodeList xnl = xn.ChildNodes;
KeyValueExList kv_list = null;
KeyValueEx kv = null;
StringExList sel = null;
if (dso is KeyValueEx)
{
kv = dso as KeyValueEx;
}
if (dso is KeyValueExList)
{
kv_list = dso as KeyValueExList;
}
if (dso is StringExList)
{
sel = dso as StringExList;
}
IAttr iattr = null;
object temp = null;
// 如果没有子节点了，退出递归的条件
// 后一个条件是为了忽略xml的强制数据条件<![CDATA[...]]>，不把它当作子节点处理
if (xnl.Count == 0 || xn.InnerText == xn.InnerXml || (xnl.Count == 1 && (xnl[0].NodeType == XmlNodeType.Text || xnl[0].NodeType == XmlNodeType.CDATA)))
{
XmlElement xe = xn as XmlElement;
StringEx se = null;
if (string.IsNullOrEmpty(xe.InnerText))
{
if (xn.FirstChild == null && xe != null && xe.IsEmpty)
{
se = new StringEx(null);
}
else
{
se = new StringEx("");
}
}
else
{
se = new StringEx(xe.InnerText);
}
//如果本节点是字典类型
if (kv != null)
{
// 添加键值对
kv.Add(xn.Name, se);
}
//// 如果本节点是list类型，直接添加值，忽略键，在这个版本下不可能出现的键值列表又是stringex
//else if( kv_list != null )
//{
// kv_list.Add( se );
//}
else if (sel != null)
{
sel.Add(se);
}
else
{
throw new Exception("转换失败");
}
iattr = se as IAttr;
if (iattr != null && xn.Attributes != null)
{
foreach (XmlAttribute item in xn.Attributes)
{
iattr.Attr[item.Name] = item.Value;
}
}
return;
}
else
{
// 保存子节点(item)的
string son_name = null;
// 如果节点名在强制节点名中，那么把这个节点强制看作List，以当前节点的第一个子节点作为子节点名
// 防止把一个list一个item当作字典处理的这种情况
// 或者如果有重复的子节点
if (IsXmlNodeList(xn, list_name, ref son_name) || HasXmlNodeDuplicateChild(xn, ref son_name))
{
//提前处理了字符数组的情况
if (xn.FirstChild.FirstChild == null || xn.FirstChild.InnerText == xn.FirstChild.InnerXml || (xn.FirstChild.NodeType == XmlNodeType.Text || xn.FirstChild.NodeType == XmlNodeType.CDATA))
{
temp = new StringExList()
{
SonName = son_name
};
}
else
{
// 装子节点的对象为list
// 实际保存为DictionaryEx<"List", List<object>>
temp = new KeyValueExList(son_name);
}
}
else
{
temp = new KeyValueEx();
}
if (kv != null)
{
// 以空字典添加节点
kv.Add(xn.Name, temp);
}
else if (kv_list != null)
{
kv_list.Add((KeyValueEx)temp);
}
else
{
throw new Exception("转换失败");
}
}
iattr = temp as IAttr;
if (iattr != null)
{
foreach (XmlAttribute item in xn.Attributes)
{
iattr.Attr[item.Name] = item.Value;
}
}
// 子节点递归
for (int i = 0; i < xnl.Count; i++)
{
XmlNodeToKeyValueEx(xnl[i], temp, list_name);
}
}