/// <summary>输出列表类型数据</summary>
private void WriteList(StringBuilder sb, object obj)
{
foreach (var item in (obj as IEnumerable))
{
var node = SerializationNode.FromType(item.GetType());
// 无论简单类型还是复杂类型，列表元素输出都要加上类型名。格式如：<Person>...</Person> or <String>...</String>
sb.AppendFormat("<{0}>", node.Name);
WriteInner(sb, item, "");
sb.AppendFormat("</{0}>", node.Name);
}
}
/// <summary>将xml解析为集合</summary>
private IList ParseNodeToList(XmlNode node, Type type)
{
var tag = SerializationNode.FromType(type);
var list = Activator.CreateInstance(type) as IList;
var nodes = node.SelectNodes(tag.ItemType.Name);
foreach (XmlNode subNode in nodes)
{
var item = ParseNode(subNode, tag.ItemType);
list.Add(item);
}
return(list);
}
/// <summary>将xml解析为字典</summary>
/// <remarks>
/// 格式如：
/// <Persons>
/// <Kevin>...</Kevin>
/// <Willion>.....</Willion>
/// </Persons>
/// </remarks>
private object ParseNodeToDict(XmlNode node, Type type)
{
var tag = SerializationNode.FromType(type);
var dict = Activator.CreateInstance(type) as IDictionary;
var nodes = node.ChildNodes;
foreach (XmlNode subNode in nodes)
{
var key = XmlTagDecode(subNode.Name);
var item = ParseNode(subNode, tag.ItemType);
dict.Add(key, item);
}
return(dict);
}
/// <summary>将xml解析为数组</summary>
private object ParseNodeToArray(XmlNode node, Type type)
{
var tag = SerializationNode.FromType(type);
var nodes = node.SelectNodes(tag.ItemType.Name);
Array array = Array.CreateInstance(type, nodes.Count);
var collection = Convert.ChangeType(array, type);
int index = 0;
foreach (XmlNode subNode in nodes)
{
var item = ParseNode(subNode, tag.ItemType);
SetItemValue(collection, item, index++);
}
return(collection);
}
/// <summary>解析 XML 字符串为对象（请自行捕捉解析异常）</summary>
public object Parse(string xml, Type type)
{
// 简单值类型直接解析
var node = SerializationNode.FromType(type);
if (node.Type == SerializationType.Basic)
{
return(xml.ParseBasicType(type));
}
// 复杂类型再解析ML
var doc = new XmlDocument();
doc.LoadXml(xml);
return(ParseNode(doc.DocumentElement, type));
}
/// <summary>将XML节点解析为指定类型的对象</summary>
object ParseNode(XmlNode node, Type type)
{
var tag = SerializationNode.FromType(type);
if (tag.Type == SerializationType.Basic)
{
return(ParseNodeToValue(node, type));
}
if (tag.Type == SerializationType.List)
{
return(ParseNodeToList(node, type));
}
if (tag.Type == SerializationType.Array)
{
return(ParseNodeToArray(node, type));
}
if (tag.Type == SerializationType.Dict)
{
return(ParseNodeToDict(node, type));
}
return(ParseNodeToObject(node, type));
}