public static string Encode(object host, bool persistent)
{
Type type;
if (host is MethodInfo)
{
MethodInfo methodInfo = (MethodInfo)host;
if (methodInfo.IsStatic)
{
return(methodInfo.ReflectedType.FullName + "." + methodInfo.Name);
}
else
{
return(methodInfo.Name);
}
}
else if (host is Type)
{
type = (Type)host;
return(string.Format("typeof({0})", type.FullName));
}
else
{
type = host.GetType();
}
if (type.IsEnum) //处理enum常量
{
return(HostOperation.EnumBitFlags(host));
}
if (host is DateTime)
{
return(string.Format("new {0}({1})", typeof(DateTime).FullName, ((DateTime)host).Ticks));
}
VAL val = HostValization.Host2Valor(host);
if (persistent)
{
return(val.Valor);
}
else
{
//default contructor
if (HostCoding.HasContructor(type, new Type[] {}))
{
return(string.Format("new {0}()", type.FullName)); //有缺省的constructor
}
if (type.FullName == host.ToString())
{
return(string.Format("new {0}(...)", type.FullName));
}
else
{
return(string.Format("new {0}({1})", type.FullName, host));
}
}
}
private static string ToJson(VAL val, string tag, int tab, bool quotationMark)
{
StringWriter o = new StringWriter();
o.Write(Indent(tab));
if (tag != "")
{
if (quotationMark)
{
o.Write("\"" + tag + "\"");
}
else
{
o.Write(tag);
}
o.Write(" : ");
}
if (val.IsAssociativeArray())
{
o.WriteLine("{");
for (int i = 0; i < val.Size; i++)
{
VAL v = val[i];
o.Write(ToJson(v[1], v[0].Str, tab + 1, quotationMark));
if (i < val.Size - 1)
{
o.WriteLine(",");
}
else
{
o.WriteLine();
}
}
o.Write(Indent(tab)); o.Write("}");
if (!quotationMark && val.Class != null)
{
o.Write(".typeof(\"{0}\")", val.Class);
}
}
else if (val.ty == VALTYPE.listcon)
{
o.WriteLine("[");
for (int j = 0; j < val.Size; j++)
{
VAL a = val[j];
o.Write(ToJson(a, "", tab + 1, quotationMark));
if (j < val.Size - 1)
{
o.WriteLine(",");
}
else
{
o.WriteLine();
}
}
o.Write(Indent(tab)); o.Write("]");
if (!quotationMark && val.Class != null)
{
o.Write(".typeof(\"{0}\")", val.Class);
}
}
else if (val.ty == VALTYPE.hostcon)
{
val = HostValization.Host2Valor(val.value);
if (val.ty == VALTYPE.listcon)
{
o.Write(ToJson(val, "", tab, quotationMark));
}
else
{
o.Write(val.Valor);
}
}
else
{
o.Write(val.Valor);
}
return(o.ToString());
}