private static void CompareTypes(Type xnaType, Type fnaType, TypeResults results)
{
var xnaFields = xnaType.GetFields();
var fnaFields = fnaType.GetFields();
results.FieldsNotInFNA.AddRange(from f in xnaFields
where AreFieldsDifferent(f, fnaFields.FirstOrDefault(f2 => f2.Name == f.Name))
orderby f.Name
select f.GetSignature());
results.FieldsExtraInFNA.AddRange(from f in fnaFields
where !f.Name.EndsWith("EXT")
where AreFieldsDifferent(f, xnaFields.FirstOrDefault(f2 => f2.Name == f.Name))
orderby f.Name
select f.GetSignature());
var xnaProperties = xnaType.GetProperties();
var fnaProperties = fnaType.GetProperties();
results.PropertiesNotInFNA.AddRange(from p in xnaProperties
where ArePropertiesDifferent(p, fnaProperties.FirstOrDefault(p2 => p2.Name == p.Name))
orderby p.Name
select p.GetSignature());
results.PropertiesExtraInFNA.AddRange(from p in fnaProperties
where !p.Name.EndsWith("EXT")
where ArePropertiesDifferent(p, xnaProperties.FirstOrDefault(p2 => p2.Name == p.Name))
orderby p.Name
select p.GetSignature());
var xnaEvents = xnaType.GetEvents();
var fnaEvents = fnaType.GetEvents();
results.EventsNotInFNA.AddRange(from e in xnaEvents
where AreEventsDifferent(e, fnaEvents.FirstOrDefault(e2 => e2.Name == e.Name))
orderby e.Name
select e.GetSignature());
results.EventsExtraInFNA.AddRange(from e in fnaEvents
where !e.Name.EndsWith("EXT")
where AreEventsDifferent(e, xnaEvents.FirstOrDefault(e2 => e2.Name == e.Name))
orderby e.Name
select e.GetSignature());
var xnaConstructors = xnaType.GetConstructors();
var fnaConstructors = fnaType.GetConstructors();
results.ConstructorsNotInFNA.AddRange(from c in xnaConstructors
where AreMethodsDifferent(c, fnaConstructors.FirstOrDefault(m2 => !AreMethodsDifferent(c, m2)))
orderby c.Name
select c.GetSignature());
results.ConstructorsExtraInFNA.AddRange(from c in fnaConstructors
where AreMethodsDifferent(c, xnaConstructors.FirstOrDefault(m2 => !AreMethodsDifferent(c, m2)))
orderby c.Name
select c.GetSignature());
var xnaMethods = xnaType.GetMethods().Where(m => !m.IsSpecialName);
var fnaMethods = fnaType.GetMethods().Where(m => !m.IsSpecialName);
results.MethodsNotInFNA.AddRange(from m in xnaMethods
where AreMethodsDifferent(m, fnaMethods.FirstOrDefault(m2 => !AreMethodsDifferent(m, m2)))
orderby m.Name
select m.GetSignature());
results.MethodsExtraInFNA.AddRange(from m in fnaMethods
where !m.Name.EndsWith("EXT")
where AreMethodsDifferent(m, xnaMethods.FirstOrDefault(m2 => !AreMethodsDifferent(m, m2)))
orderby m.Name
select m.GetSignature());
}
static void Main(string[] args)
{
Results results = new Results();
// Gather up all the XNA types from all redist assemblies. We're not looking at content pipeline stuff.
var xnaTypes = GetAllTypes(
typeof(Microsoft.Xna.Framework.Vector2).Assembly, // Microsoft.Xna.Framework.dll
// lol: typeof(Microsoft.Xna.Framework.GamerServices.AvatarDescription).Assembly, // Microsoft.Xna.Framework.Avatar.dll
typeof(Microsoft.Xna.Framework.Game).Assembly, // Microsoft.Xna.Framework.Game.dll
// FNA.NetStub: typeof(Microsoft.Xna.Framework.GamerServices.GamerServicesDispatcher).Assembly, // Microsoft.Xna.Framework.GamerServices.dll
typeof(Microsoft.Xna.Framework.Graphics.GraphicsDevice).Assembly, // Microsoft.Xna.Framework.Graphics.dll
typeof(Microsoft.Xna.Framework.Input.Touch.TouchCollection).Assembly, // Microsoft.Xna.Framework.Input.Touch.dll
// FNA.NetStub: typeof(Microsoft.Xna.Framework.Net.PacketReader).Assembly, // Microsoft.Xna.Framework.Net.dll
typeof(Microsoft.Xna.Framework.Storage.StorageContainer).Assembly, // Microsoft.Xna.Framework.Storage.dll
typeof(Microsoft.Xna.Framework.Media.Video).Assembly, // Microsoft.Xna.Framework.Video.dll
typeof(Microsoft.Xna.Framework.Audio.WaveBank).Assembly // Microsoft.Xna.Framework.Xact.dll
);
// Gather up the FNA types.
// Assuming here that you've got FNA.dll in the output directory.
var fnaTypes = GetAllTypes(Assembly.LoadFrom("FNA.dll"));
// Figure out if there are any types in XNA that aren't in FNA
results.TypesNotInFNA.AddRange(from p in xnaTypes
where !fnaTypes.ContainsKey(p.Key)
orderby p.Key
select p.Value.FullName);
// Figure out if there are any types in FNA that aren't in XNA
results.TypesExtraInFNA.AddRange(from p in fnaTypes
where !xnaTypes.ContainsKey(p.Key)
// Ignore any types which aren't in the Microsoft.Xna.Framework* namespaces.
where p.Key.StartsWith("Microsoft.Xna.Framework")
// Ignore any EXT types.
where !p.Key.EndsWith("EXT")
orderby p.Key
select p.Value.FullName);
// Get the types that are in both APIs for further comparison
var matchedTypes = from p in xnaTypes
where fnaTypes.ContainsKey(p.Key)
orderby p.Key
select new { XNAType = p.Value, FNAType = fnaTypes[p.Key] };
// Perform per-type comparisons to look for method/field/property equivalence.
foreach (var pair in matchedTypes)
{
TypeResults typeResults = new TypeResults {
TypeName = pair.XNAType.FullName
};
CompareTypes(pair.XNAType, pair.FNAType, typeResults);
if (!typeResults.IsEmpty())
{
results.TypeComparisons.Add(typeResults);
}
}
using (var writer = new StreamWriter("SpecMismatches.txt"))
{
if (results.TypesNotInFNA.Count > 0)
{
writer.WriteLine("Types Not In FNA:");
foreach (var t in results.TypesNotInFNA)
{
writer.WriteLine("\t{0}", t);
}
writer.WriteLine();
}
if (results.TypesExtraInFNA.Count > 0)
{
writer.WriteLine("Types Extra In FNA:");
foreach (var t in results.TypesExtraInFNA)
{
writer.WriteLine("\t{0}", t);
}
writer.WriteLine();
}
if (results.TypeComparisons.Count > 0)
{
writer.WriteLine("Type Comparisons:");
foreach (var t in results.TypeComparisons)
{
writer.WriteLine("\t{0}", t.TypeName);
if (t.FieldsNotInFNA.Count > 0)
{
writer.WriteLine("\t\tFields Not In FNA:");
foreach (var f in t.FieldsNotInFNA)
{
writer.WriteLine("\t\t\t{0}", f);
}
}
if (t.FieldsExtraInFNA.Count > 0)
{
writer.WriteLine("\t\tFields Extra In FNA:");
foreach (var f in t.FieldsExtraInFNA)
{
writer.WriteLine("\t\t\t{0}", f);
}
}
if (t.PropertiesNotInFNA.Count > 0)
{
writer.WriteLine("\t\tProperties Not In FNA:");
foreach (var p in t.PropertiesNotInFNA)
{
writer.WriteLine("\t\t\t{0}", p);
}
}
if (t.PropertiesExtraInFNA.Count > 0)
{
writer.WriteLine("\t\tProperties Extra In FNA:");
foreach (var p in t.PropertiesExtraInFNA)
{
writer.WriteLine("\t\t\t{0}", p);
}
}
if (t.EventsNotInFNA.Count > 0)
{
writer.WriteLine("\t\tEvents Not In FNA:");
foreach (var e in t.EventsNotInFNA)
{
writer.WriteLine("\t\t\t{0}", e);
}
}
if (t.EventsExtraInFNA.Count > 0)
{
writer.WriteLine("\t\tEvents Extra In FNA:");
foreach (var e in t.EventsExtraInFNA)
{
writer.WriteLine("\t\t\t{0}", e);
}
}
if (t.ConstructorsNotInFNA.Count > 0)
{
writer.WriteLine("\t\tConstructors Not In FNA:");
foreach (var c in t.ConstructorsNotInFNA)
{
writer.WriteLine("\t\t\t{0}", c);
}
}
if (t.ConstructorsExtraInFNA.Count > 0)
{
writer.WriteLine("\t\tConstructors Extra In FNA:");
foreach (var c in t.ConstructorsExtraInFNA)
{
writer.WriteLine("\t\t\t{0}", c);
}
}
if (t.MethodsNotInFNA.Count > 0)
{
writer.WriteLine("\t\tMethods Not In FNA:");
foreach (var m in t.MethodsNotInFNA)
{
writer.WriteLine("\t\t\t{0}", m);
}
}
if (t.MethodsExtraInFNA.Count > 0)
{
writer.WriteLine("\t\tMethods Extra In FNA:");
foreach (var m in t.MethodsExtraInFNA)
{
writer.WriteLine("\t\t\t{0}", m);
}
}
writer.WriteLine();
}
}
}
}