public static ISimpleDataObject Create(object o, ObjectGraphContext ctx = null)
{
if (o == null)
return null;
var t = o.GetType();
return new SimpleDataObject(o, ctx);
}
internal static T Deserialize <T>(Stream s, ObjectGraphContext context = null)
{
var sr = new StreamReader(new BufferedStream(s));
var result = Deserialize <T>(sr, context);
return(result);
}
public static ISimpleDataObject Load(SafeDictionary<string, IData> simpleData, ObjectGraphContext ctx = null)
{
if (simpleData == null)
return null;
var t = new SafeType(simpleData["!type"].Value as string).Type;
return new SimpleDataObject(simpleData, ctx);
}
private static void Serialize <T>(T o, Stream s, ObjectGraphContext context = null, int tabLevel = 0)
{
var sw = new StreamWriter(new BufferedStream(s));
Serialize(o, sw, context);
sw.Flush();
}
public string SerializeToString(object o)
{
var ctx = new ObjectGraphContext();
var kos = new List <object>();
var parser = new ObjectGraphParser();
if (o == null)
{
// do nothing
}
else if (o.GetType().IsScalar())
{
kos.Add(DataScalar.Create(o));
}
else
{
Action <object> Parser_StartObject = x =>
{
if (!x.GetType().IsScalar())
{
var dobj = SimpleDataObject.Create(x, ctx);
kos.Add(dobj);
}
};
parser.StartObject += new ObjectGraphParser.ObjectDelegate(Parser_StartObject);
parser.Parse(o);
}
foreach (var dobj in kos.OfType <ISimpleDataObject>())
{
dobj.InitializeData(ctx);
}
return(JsonConvert.SerializeObject(kos));
}
private void ParseColor(Color c, ObjectGraphContext context)
{
// HACK - Mono's implmentation of Color is different from .NET's so we need to save just the ARGB values in a consistent format
ParseProperty("A", c, c.A, context);
ParseProperty("R", c, c.R, context);
ParseProperty("G", c, c.G, context);
ParseProperty("B", c, c.B, context);
}
public static object Deserialize(Stream s, Type desiredType, ObjectGraphContext context = null, StringBuilder log = null)
{
var sr = new StreamReader(s);
var result = Deserialize(sr, desiredType, true, context, log);
sr.Close();
return(result);
}
private void ParseObject(object o, ObjectGraphContext context)
{
var type = o.GetType();
var props = ObjectGraphContext.GetKnownProperties(type);
foreach (var p in props.Values)
{
var val = p.GetValue(o, new object[] { });
ParseProperty(p.Name, o, val, context);
}
}
internal static void Serialize <T>(T o, TextWriter w, ObjectGraphContext context = null, int tabLevel = 0)
{
if (o == null)
{
Serialize(o, w, typeof(T), context, tabLevel);
}
else
{
Serialize(o, w, o.GetType(), context, tabLevel);
}
}
private void ParseCollection(IEnumerable list, ObjectGraphContext context)
{
foreach (var item in list.Cast <object>().ToArray())
{
context.propertyStack.Push("(Collection Item)");
if (Item != null)
{
Item(item);
}
context.ObjectQueue.Enqueue(item);
context.propertyStack.Pop();
}
}
private void ParseProperty(string propertyName, object o, object val, ObjectGraphContext context)
{
context.propertyStack.Push(propertyName);
bool recurse = true; // if no event handler, assume we are parsing recursively (really adding subproperties to queue)
if (Property != null)
{
recurse = Property(propertyName, o, val);
}
if (recurse)
{
context.ObjectQueue.Enqueue(val);
}
context.propertyStack.Pop();
}
private static void WriteObject(object o, TextWriter w, ObjectGraphContext context, int tabLevel)
{
// serialize object type and field count
if (o is IDataObject)
{
// use data object code! :D
var type = o.GetType();
var data = (o as IDataObject).Data;
w.WriteLine("p" + data.Count + ":");
foreach (var kvp in data)
{
var pname = kvp.Key;
var val = kvp.Value;
var prop = ObjectGraphContext.GetKnownProperties(type)[pname];
if (prop != null)
{
var ptype = prop.PropertyType;
WriteProperty(w, o, ptype, pname, val, context, tabLevel);
}
else
{
// TODO - if property doesn't exist, log a warning somewhere?
WriteProperty(w, o, typeof(object), pname, val, context, tabLevel);
}
}
}
else
{
// use reflection :(
var type = o.GetType();
var props = ObjectGraphContext.GetKnownProperties(type).Values.Where(p =>
p.HasAttribute <ForceSerializationWhenDefaultValueAttribute>() || // force serialization of property even if value is null/default?
!p.GetValue(o, null).SafeEquals(p.PropertyType.DefaultValue())); // property value is not null/default?
w.WriteLine("p" + props.Count() + ":");
foreach (var p in props.OrderBy(p => GetSerializationPriority(p)))
{
WriteProperty(w, o, p.PropertyType, p.Name, context.GetObjectProperty(o, p), context, tabLevel);
}
}
// write end object
for (int i = 0; i < tabLevel; i++)
{
w.Write('\t');
}
w.WriteLine(";");
}
public SimpleDataObject(object o, ObjectGraphContext ctx = null)
{
Context = ctx ?? new ObjectGraphContext();
if (o != null)
{
Type = o.GetType();
if (Context.GetID(o) == null)
ID = Context.Add(o);
Data = o.GetData(ctx);
}
else
{
Type = null;
Data = new SafeDictionary<string, object>();
ID = -1;
}
}
private static void WriteArray(Array array, TextWriter w, ObjectGraphContext context, int tabLevel)
{
var tabs = new string('\t', tabLevel);
// arrays get size and elements listed out
var bounds = new List <string>();
for (var rank = 0; rank < array.Rank; rank++)
{
bounds.Add(array.GetLowerBound(rank) + "_" + array.GetUpperBound(rank));
}
w.WriteLine("a" + string.Join(",", bounds.ToArray()) + ":" + tabs);
var type = array.GetType();
var itemtype = type.GetElementType();
if (array.Rank == 1)
{
foreach (var item in array)
{
Serialize(item, w, itemtype, context, tabLevel + 1);
}
}
else if (array.Rank == 2)
{
for (int x = array.GetLowerBound(0); x <= array.GetUpperBound(0); x++)
{
for (int y = array.GetLowerBound(1); y <= array.GetUpperBound(1); y++)
{
Serialize(array.GetValue(x, y), w, itemtype, context, tabLevel + 1);
}
}
}
else
{
throw new SerializationException("Arrays with more than 2 dimensions are not supported.");
}
// write end object
for (int i = 0; i < tabLevel; i++)
{
w.Write('\t');
}
w.WriteLine(";");
}
private static object DeserializeObjectWithID(TextReader r, Type type, ObjectGraphContext context, StringBuilder log)
{
// ID - need to find known object
int id;
string s = r.ReadToEndOfLine(';', log);
if (!int.TryParse(s, out id))
{
throw new SerializationException("Expected integer, got \"" + s + "\" when parsing object ID.");
}
// do we have it?
if (!context.KnownObjects.ContainsKey(type) || context.KnownObjects[type].Count <= id)
{
throw new SerializationException("No known object of type " + type + " has an ID of " + id + ".");
}
// found it!
return(context.KnownObjects[type][id]);
}
private static object DeserializeObject(TextReader r, Type type, ObjectGraphContext context, StringBuilder log)
{
// read property count or id number
object o;
var fin = r.Read();
while (fin != 0 && char.IsWhiteSpace((char)fin))
{
if (log != null)
{
log.Append((char)fin);
}
fin = r.Read();
}
if (fin != 0 && log != null)
{
log.Append((char)fin);
}
if (fin == 'p')
{
o = DeserializeObjectWithProperties(r, type, context, log);
}
else if (fin == 'i')
{
o = DeserializeObjectWithID(r, type, context, log);
}
else if (fin == 'n')
{
// null object!
o = null;
// clean up
ReadSemicolon(r, type, log);
}
else
{
throw new SerializationException("Expected 'p'/'i'/'n', got '" + (char)fin + "' when parsing " + type + ".");
}
return(o);
}
private void ParseArray(Array array, ObjectGraphContext context)
{
if (ArrayDimensions != null)
{
var bounds = new List <int>();
for (var rank = 0; rank < array.Rank; rank++)
{
bounds.Add(array.GetLength(rank));
}
ArrayDimensions(bounds);
}
foreach (var item in array)
{
context.propertyStack.Push("(Array Item)");
if (Item != null)
{
Item(item);
}
context.ObjectQueue.Enqueue(item);
context.propertyStack.Pop();
}
}
private static string DeserializeString(TextReader r, ObjectGraphContext context, StringBuilder log)
{
string o;
bool foundRealSemicolon = false;
StringBuilder sb = new StringBuilder();
int quotes = 0;
while (!foundRealSemicolon)
{
var ns = r.ReadToEndOfLine(';', log);
quotes += ns.Count(c => c == '"'); // TODO - don't count escaped quotes
sb.Append(ns);
if (!ns.EndsWith("\\") && quotes % 2 == 0)
{
foundRealSemicolon = true;
}
}
var s = sb.ToString();
if (s == "n")
{
o = null;
}
else
{
o = s.Trim();
if (o.StartsWith("\""))
{
o = o.Substring(1);
}
if (o.EndsWith("\""))
{
o = o.Substring(0, o.Length - 1);
}
o = o.Replace("\\\"", "\"").Replace("\\;", ";").Replace("\\\\", "\\");
}
return(o);
}
public IDictionary <Type, IList <object> > Parse(object o, ObjectGraphContext context = null)
{
// set up our context if we haven't already
if (context == null)
{
context = new ObjectGraphContext();
}
// fire up the queue
context.ObjectQueue.Enqueue(o);
while (context.ObjectQueue.Any())
{
o = context.ObjectQueue.Dequeue();
context.objectStack.Push(o);
// deal with nulls
if (o == null)
{
if (Null != null)
{
Null(null);
}
context.objectStack.Pop();
continue;
}
var type = o.GetType();
int?id = null;
if (!type.IsValueType && type != typeof(string))
{
id = context.GetID(o);
}
if (!ObjectGraphContext.KnownTypes.ContainsKey(type.AssemblyQualifiedName))
{
// register type
ObjectGraphContext.KnownTypes.Add(type.AssemblyQualifiedName, type);
ObjectGraphContext.AddProperties(type);
}
if (!type.IsValueType && type != typeof(string) && !typeof(Array).IsAssignableFrom(type))
{
if (id == null)
{
// add to context
context.Add(o);
}
else
{
if (KnownObject != null)
{
KnownObject(o);
}
// done
context.objectStack.Pop();
continue;
}
}
// object was found
if (StartObject != null)
{
StartObject(o);
}
// parse sub objects
if (type.IsPrimitive || typeof(Enum).IsAssignableFrom(type) || type == typeof(string))
{
// nothing to do, no sub objects
}
else if (type == typeof(Color))
{
ParseColor((Color)o, context);
}
else if (typeof(Array).IsAssignableFrom(type))
{
ParseArray((Array)o, context);
}
else if (typeof(IEnumerable).IsAssignableFrom(type) && type.GetMethods().Where(m => m.Name == "Add" && m.GetParameters().Length == 1 || m.GetParameters().Length == 2).Any())
{
ParseCollection((IEnumerable)o, context);
}
else
{
ParseObject(o, context);
}
// done parsing object
if (EndObject != null)
{
EndObject(o);
}
context.objectStack.Pop();
}
return(context.KnownObjects);
}
public SimpleDataObject(SafeDictionary<string, IData> simpleData, ObjectGraphContext ctx = null)
{
SimpleData = simpleData;
Context = ctx ?? new ObjectGraphContext();
}
public SimpleDataObject()
{
Context = new ObjectGraphContext();
Type = typeof(object);
}
private static void WriteCollection(IEnumerable list, TextWriter w, ObjectGraphContext context, int tabLevel)
{
var tabs = new string('\t', tabLevel);
// collections get size and elements listed out
Type itemType;
var type = list.GetType();
bool isDict = false;
if (type.GetGenericArguments().Length == 2)
{
// HACK - assume it's a dictionary, no real way to test
itemType = typeof(KeyValuePair <,>).MakeGenericType(type.GetGenericArguments());
w.WriteLine("d" + list.Cast <object>().Count() + ":" + tabs);
isDict = true;
}
else if (type.BaseType.GetGenericArguments().Length == 2)
{
// HACK - Resources inherits from a dictionary type
itemType = typeof(KeyValuePair <,>).MakeGenericType(type.BaseType.GetGenericArguments());
w.WriteLine("d" + list.Cast <object>().Count() + ":" + tabs);
isDict = true;
}
else if (type == typeof(DynamicDictionary))
{
itemType = typeof(KeyValuePair <object, object>);
w.WriteLine("d" + list.Cast <object>().Count() + ":" + tabs);
isDict = true;
}
else if (type.GetGenericArguments().Length == 1)
{
// HACK - assume it's a collection, no real way to test
itemType = type.GetGenericArguments()[0];
w.WriteLine("c" + list.Cast <object>().Count() + ":" + tabs);
}
else
{
// no generic type? probably a list of objects?
itemType = typeof(object);
w.WriteLine("c" + list.Cast <object>().Count() + ":" + tabs);
}
foreach (var item in list)
{
if (isDict)
{
var keyprop = ObjectGraphContext.GetKnownProperties(itemType)["Key"];
var valprop = ObjectGraphContext.GetKnownProperties(itemType)["Value"];
Serialize(context.GetObjectProperty(item, keyprop), w, keyprop.PropertyType, context, tabLevel + 1);
Serialize(context.GetObjectProperty(item, valprop), w, valprop.PropertyType, context, tabLevel + 1);
}
else
{
Serialize(item, w, itemType, context, tabLevel + 1);
}
}
// write end object
for (int i = 0; i < tabLevel; i++)
{
w.Write('\t');
}
w.WriteLine(";");
}
private static object DeserializeStringifiedObject(TextReader r, Type type, ObjectGraphContext context, StringBuilder log)
{
object o;
// read tag to see if it's actually a stringified object
var fin = r.Read();
while (fin != 0 && char.IsWhiteSpace((char)fin))
{
if (log != null)
{
log.Append((char)fin);
}
fin = r.Read();
}
if (fin != 0 && log != null)
{
log.Append((char)fin);
}
if (fin == 's')
{
IStringifier stringifier = null;
var t = type;
while (stringifier == null && t != null)
{
stringifier = StringifierLibrary.Instance.All.SingleOrDefault(x => x.SupportedType == t);
t = t.BaseType;
}
if (stringifier == null)
{
throw new Exception("Can't find stringifier to deserialize " + type);
}
var dummy = r.ReadTo(':', log);
var val = r.ReadToEndOfLine(';', log);
o = stringifier.Destringify(val);
}
else if (fin == 'p')
{
o = DeserializeObjectWithProperties(r, type, context, log);
}
else if (fin == 'i')
{
o = DeserializeObjectWithID(r, type, context, log);
}
else if (fin == 'n')
{
// null object!
o = null;
// clean up
ReadSemicolon(r, type, log);
}
else if (fin == 'd')
{
o = DeserializeDictionary(r, type, context, log);
}
else if (fin == 'c')
{
o = DeserializeList(r, type, context, log);
}
else
{
throw new Exception("Unknown data tag " + fin + ", was expecting s/p/i/n/d/c.");
}
if (!context.KnownObjects.ContainsKey(type) || !context.KnownObjects[type].Contains(o))
{
context.Add(o);
}
return(o);
}
public void InitializeData(ObjectGraphContext ctx = null)
{
Data = Value.GetData(ctx ?? Context);
}
public DataReference(ObjectGraphContext ctx, T t = default(T))
{
Context = ctx;
Value = t;
}
public DataReference()
{
Context = new ObjectGraphContext();
}
private static object DeserializeObjectWithProperties(TextReader r, Type type, ObjectGraphContext context, StringBuilder log)
{
// create object and add it to our context
var o = type.Instantiate();
context.Add(o);
// properties count - need to create object and populate properties
int count;
string s = r.ReadTo(':', log);
if (!int.TryParse(s, out count))
{
throw new SerializationException("Expected integer, got \"" + s + "\" when parsing property count.");
}
var dict = new SafeDictionary <string, object>();
// deserialize the properties
var props = ObjectGraphContext.GetKnownProperties(type, true);
for (int i = 0; i < count; i++)
{
var pname = r.ReadTo(':', log).Trim();
if (type == typeof(Game.Objects.Civilization.Empire) && pname == "StoredResources")
{
}
if (props.ContainsKey(pname))
{
// TODO - get base class recursively, not just derived class and declaring type
var prop = type.GetProperty(pname, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance) ?? props[pname]; // get concrete type property in case it has DoNotSerialize and the abstract type doesn't
if (prop != null)
{
if (prop.Name == "StarSystemNames")
{
}
var data = Deserialize(r, prop.PropertyType, false, context, log);
if (prop.HasAttribute <SerializationPriorityAttribute>())
{
prop.SetValue(o, data); // TODO - use cached reflection lambdas
}
if (!prop.HasAttribute <DoNotSerializeAttribute>())
{
dict[pname] = data;
}
}
else
{
r.ReadToEndOfLine(';', log); // throw away this property, we don't need it
}
// if p is null or has do not serialize attribute, it must be data from an old version with different property names, so don't crash
}
}
//propertySetterTasks.Add(Task.Factory.StartNew(() =>
//{
o.SetData(dict, context);
//}));
// clean up
ReadSemicolon(r, type, log);
return(o);
}
public void InitializeValue(ObjectGraphContext ctx = null)
{
if (Context.GetID(Value) == null)
Context.Add(Value);
Value.SetData(Data, ctx ?? Context);
}
public DataReference(ObjectGraphContext ctx, int id = -1)
{
Context = ctx;
ID = id;
}
public T Reconstitute<T>(ObjectGraphContext ctx = null)
{
var result = (T)typeof(T).Instantiate();
result.SetData(Data, ctx ?? new ObjectGraphContext());
return result;
}
