You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
755 lines
36 KiB
755 lines
36 KiB
using IPA.Config.Data;
|
|
using IPA.Config.Stores.Attributes;
|
|
using IPA.Logging;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Linq;
|
|
using System.Linq.Expressions;
|
|
using System.Reflection;
|
|
using System.Reflection.Emit;
|
|
using System.Text;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
#if NET3
|
|
using Net3_Proxy;
|
|
using Array = Net3_Proxy.Array;
|
|
#endif
|
|
|
|
namespace IPA.Config.Stores
|
|
{
|
|
internal static partial class GeneratedStoreImpl
|
|
{
|
|
|
|
internal delegate IConfigStore GeneratedStoreCreator(IGeneratedStore parent);
|
|
private static void GetMethodThis(ILGenerator il) => il.Emit(OpCodes.Ldarg_0);
|
|
|
|
private static (GeneratedStoreCreator ctor, Type type) MakeCreator(Type type)
|
|
{ // note that this does not and should not use converters by default for everything
|
|
if (!type.IsClass) throw new ArgumentException("Config type is not a class");
|
|
|
|
var baseCtor = type.GetConstructor(Type.EmptyTypes); // get a default constructor
|
|
if (baseCtor == null)
|
|
throw new ArgumentException("Config type does not have a public parameterless constructor");
|
|
|
|
#region Parse base object structure
|
|
const BindingFlags overrideMemberFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
|
|
|
|
var baseChanged = type.GetMethod("Changed", overrideMemberFlags, null, Type.EmptyTypes, Array.Empty<ParameterModifier>());
|
|
if (baseChanged != null && IsMethodInvalid(baseChanged, typeof(void))) baseChanged = null;
|
|
|
|
var baseOnReload = type.GetMethod("OnReload", overrideMemberFlags, null, Type.EmptyTypes, Array.Empty<ParameterModifier>());
|
|
if (baseOnReload != null && IsMethodInvalid(baseOnReload, typeof(void))) baseOnReload = null;
|
|
|
|
var baseCopyFrom = type.GetMethod("CopyFrom", overrideMemberFlags, null, new[] { type }, Array.Empty<ParameterModifier>());
|
|
if (baseCopyFrom != null && IsMethodInvalid(baseCopyFrom, typeof(void))) baseCopyFrom = null;
|
|
|
|
var baseChangeTransaction = type.GetMethod("ChangeTransaction", overrideMemberFlags, null, Type.EmptyTypes, Array.Empty<ParameterModifier>());
|
|
if (baseChangeTransaction != null && IsMethodInvalid(baseChangeTransaction, typeof(IDisposable))) baseChangeTransaction = null;
|
|
|
|
var isINotifyPropertyChanged = type.FindInterfaces((i, t) => i == (Type)t, typeof(INotifyPropertyChanged)).Length != 0;
|
|
var hasNotifyAttribute = type.GetCustomAttribute<NotifyPropertyChangesAttribute>() != null;
|
|
|
|
var structure = ReadObjectMembers(type);
|
|
if (!structure.Any())
|
|
Logger.config.Warn($"Custom type {type.FullName} has no accessible members");
|
|
#endregion
|
|
|
|
var typeBuilder = Module.DefineType($"{type.FullName}<Generated>",
|
|
TypeAttributes.Public | TypeAttributes.Sealed | TypeAttributes.Class, type);
|
|
|
|
var typeField = typeBuilder.DefineField("<>_type", typeof(Type), FieldAttributes.Private | FieldAttributes.InitOnly);
|
|
var implField = typeBuilder.DefineField("<>_impl", typeof(Impl), FieldAttributes.Private | FieldAttributes.InitOnly);
|
|
var parentField = typeBuilder.DefineField("<>_parent", typeof(IGeneratedStore), FieldAttributes.Private | FieldAttributes.InitOnly);
|
|
|
|
/*#region Converter fields
|
|
var uniqueConverterTypes = structure.Where(m => m.HasConverter).Select(m => m.Converter).Distinct().ToArray();
|
|
var converterFields = new Dictionary<Type, FieldInfo>(uniqueConverterTypes.Length);
|
|
|
|
foreach (var convType in uniqueConverterTypes)
|
|
{
|
|
var field = typeBuilder.DefineField($"<converter>_{convType}", convType,
|
|
FieldAttributes.Private | FieldAttributes.InitOnly | FieldAttributes.Static);
|
|
converterFields.Add(convType, field);
|
|
|
|
foreach (var member in structure.Where(m => m.HasConverter && m.Converter == convType))
|
|
member.ConverterField = field;
|
|
}
|
|
#endregion
|
|
|
|
#region Static constructor
|
|
var cctor = typeBuilder.DefineConstructor(MethodAttributes.Static, CallingConventions.Standard, Type.EmptyTypes);
|
|
{
|
|
var il = cctor.GetILGenerator();
|
|
|
|
foreach (var kvp in converterFields)
|
|
{
|
|
var typeCtor = kvp.Key.GetConstructor(Type.EmptyTypes);
|
|
il.Emit(OpCodes.Newobj, typeCtor);
|
|
il.Emit(OpCodes.Stsfld, kvp.Value);
|
|
}
|
|
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion*/
|
|
|
|
//CreateAndInitializeConvertersFor(type, structure);
|
|
|
|
#region Constructor
|
|
var ctor = typeBuilder.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard, new[] { typeof(IGeneratedStore) });
|
|
{
|
|
var il = ctor.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0); // keep this at bottom of stack
|
|
|
|
il.Emit(OpCodes.Dup);
|
|
il.Emit(OpCodes.Call, baseCtor);
|
|
|
|
il.Emit(OpCodes.Dup);
|
|
il.Emit(OpCodes.Ldarg_1); // load parent
|
|
il.Emit(OpCodes.Stfld, parentField);
|
|
|
|
il.Emit(OpCodes.Dup);
|
|
EmitTypeof(il, type);
|
|
il.Emit(OpCodes.Stfld, typeField);
|
|
|
|
var noImplLabel = il.DefineLabel();
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Brtrue, noImplLabel);
|
|
il.Emit(OpCodes.Dup);
|
|
il.Emit(OpCodes.Dup);
|
|
il.Emit(OpCodes.Newobj, Impl.Ctor);
|
|
il.Emit(OpCodes.Stfld, implField);
|
|
il.MarkLabel(noImplLabel);
|
|
|
|
var GetLocal = MakeLocalAllocator(il);
|
|
|
|
foreach (var member in structure)
|
|
{
|
|
if (NeedsCorrection(member))
|
|
EmitLoadCorrectStore(il, member, false, true, GetLocal, GetMethodThis, GetMethodThis, GetMethodThis);
|
|
}
|
|
|
|
il.Emit(OpCodes.Pop);
|
|
|
|
il.Emit(OpCodes.Ret);
|
|
|
|
}
|
|
#endregion
|
|
|
|
const MethodAttributes propertyMethodAttr = MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig;
|
|
const MethodAttributes virtualPropertyMethodAttr = propertyMethodAttr | MethodAttributes.Virtual | MethodAttributes.Final;
|
|
const MethodAttributes virtualMemberMethod = MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.HideBySig | MethodAttributes.Final;
|
|
|
|
#region INotifyPropertyChanged
|
|
MethodBuilder notifyChanged = null;
|
|
if (isINotifyPropertyChanged || hasNotifyAttribute)
|
|
{
|
|
if (isINotifyPropertyChanged)
|
|
{
|
|
var ExistingRaisePropertyChanged = type.GetMethod("RaisePropertyChanged", (BindingFlags)int.MaxValue, null, new Type[] { typeof(string) }, Array.Empty<ParameterModifier>());
|
|
if (ExistingRaisePropertyChanged != null)
|
|
{
|
|
notifyChanged = typeBuilder.DefineMethod("<>NotifyChanged",
|
|
MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.Final, null, new[] { typeof(string) });
|
|
|
|
{
|
|
var il = notifyChanged.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Call, ExistingRaisePropertyChanged);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Logger.log.Critical($"Type '{type.FullName}' implements INotifyPropertyChanged but does not have a 'RaisePropertyChanged(string)' method, automatic raising of PropertyChanged event is disabled.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var INotifyPropertyChanged_t = typeof(INotifyPropertyChanged);
|
|
typeBuilder.AddInterfaceImplementation(INotifyPropertyChanged_t);
|
|
|
|
var INotifyPropertyChanged_PropertyChanged =
|
|
INotifyPropertyChanged_t.GetEvent(nameof(INotifyPropertyChanged.PropertyChanged));
|
|
|
|
var PropertyChangedEventHandler_t = typeof(PropertyChangedEventHandler);
|
|
var PropertyChangedEventHander_Invoke = PropertyChangedEventHandler_t.GetMethod(nameof(PropertyChangedEventHandler.Invoke));
|
|
|
|
var PropertyChangedEventArgs_t = typeof(PropertyChangedEventArgs);
|
|
var PropertyChangedEventArgs_ctor = PropertyChangedEventArgs_t.GetConstructor(new[] { typeof(string) });
|
|
|
|
var Delegate_t = typeof(Delegate);
|
|
var Delegate_Combine = Delegate_t.GetMethod(nameof(Delegate.Combine), BindingFlags.Static | BindingFlags.Public, null,
|
|
new[] { Delegate_t, Delegate_t }, Array.Empty<ParameterModifier>());
|
|
var Delegate_Remove = Delegate_t.GetMethod(nameof(Delegate.Remove), BindingFlags.Static | BindingFlags.Public, null,
|
|
new[] { Delegate_t, Delegate_t }, Array.Empty<ParameterModifier>());
|
|
|
|
var CompareExchange = typeof(Interlocked).GetMethods()
|
|
.Where(m => m.Name == nameof(Interlocked.CompareExchange))
|
|
.Where(m => m.ContainsGenericParameters)
|
|
.Where(m => m.GetParameters().Length == 3).First()
|
|
.MakeGenericMethod(PropertyChangedEventHandler_t);
|
|
|
|
var basePropChangedEvent = type.GetEvents()
|
|
.Where(e => e.GetAddMethod().GetBaseDefinition().DeclaringType == INotifyPropertyChanged_t)
|
|
.FirstOrDefault();
|
|
var basePropChangedAdd = basePropChangedEvent?.GetAddMethod();
|
|
var basePropChangedRemove = basePropChangedEvent?.GetRemoveMethod();
|
|
|
|
var PropertyChanged_backing = typeBuilder.DefineField("<event>PropertyChanged", PropertyChangedEventHandler_t, FieldAttributes.Private);
|
|
|
|
var add_PropertyChanged = typeBuilder.DefineMethod("<add>PropertyChanged",
|
|
MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.Final | MethodAttributes.Virtual,
|
|
null, new[] { PropertyChangedEventHandler_t });
|
|
typeBuilder.DefineMethodOverride(add_PropertyChanged, INotifyPropertyChanged_PropertyChanged.GetAddMethod());
|
|
if (basePropChangedAdd != null)
|
|
typeBuilder.DefineMethodOverride(add_PropertyChanged, basePropChangedAdd);
|
|
|
|
{
|
|
var il = add_PropertyChanged.GetILGenerator();
|
|
|
|
var loopLabel = il.DefineLabel();
|
|
var delTemp = il.DeclareLocal(PropertyChangedEventHandler_t);
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldfld, PropertyChanged_backing);
|
|
|
|
il.MarkLabel(loopLabel);
|
|
il.Emit(OpCodes.Stloc, delTemp);
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldflda, PropertyChanged_backing);
|
|
|
|
il.Emit(OpCodes.Ldloc, delTemp);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Call, Delegate_Combine);
|
|
il.Emit(OpCodes.Castclass, PropertyChangedEventHandler_t);
|
|
|
|
il.Emit(OpCodes.Ldloc, delTemp);
|
|
il.Emit(OpCodes.Call, CompareExchange);
|
|
|
|
il.Emit(OpCodes.Dup);
|
|
il.Emit(OpCodes.Ldloc, delTemp);
|
|
il.Emit(OpCodes.Bne_Un_S, loopLabel);
|
|
|
|
il.Emit(OpCodes.Pop);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
|
|
var remove_PropertyChanged = typeBuilder.DefineMethod("<remove>PropertyChanged",
|
|
MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.Final | MethodAttributes.Virtual,
|
|
null, new[] { PropertyChangedEventHandler_t });
|
|
typeBuilder.DefineMethodOverride(remove_PropertyChanged, INotifyPropertyChanged_PropertyChanged.GetRemoveMethod());
|
|
if (basePropChangedRemove != null)
|
|
typeBuilder.DefineMethodOverride(remove_PropertyChanged, basePropChangedRemove);
|
|
|
|
{
|
|
var il = remove_PropertyChanged.GetILGenerator();
|
|
|
|
var loopLabel = il.DefineLabel();
|
|
var delTemp = il.DeclareLocal(PropertyChangedEventHandler_t);
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldfld, PropertyChanged_backing);
|
|
|
|
il.MarkLabel(loopLabel);
|
|
il.Emit(OpCodes.Stloc, delTemp);
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldflda, PropertyChanged_backing);
|
|
|
|
il.Emit(OpCodes.Ldloc, delTemp);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Call, Delegate_Remove);
|
|
il.Emit(OpCodes.Castclass, PropertyChangedEventHandler_t);
|
|
|
|
il.Emit(OpCodes.Ldloc, delTemp);
|
|
il.Emit(OpCodes.Call, CompareExchange);
|
|
|
|
il.Emit(OpCodes.Dup);
|
|
il.Emit(OpCodes.Ldloc, delTemp);
|
|
il.Emit(OpCodes.Bne_Un_S, loopLabel);
|
|
|
|
il.Emit(OpCodes.Pop);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
|
|
var PropertyChanged_event = typeBuilder.DefineEvent(nameof(INotifyPropertyChanged.PropertyChanged), EventAttributes.None, PropertyChangedEventHandler_t);
|
|
PropertyChanged_event.SetAddOnMethod(add_PropertyChanged);
|
|
PropertyChanged_event.SetRemoveOnMethod(remove_PropertyChanged);
|
|
|
|
notifyChanged = typeBuilder.DefineMethod("<>NotifyChanged",
|
|
MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.Final, null, new[] { typeof(string) });
|
|
|
|
{
|
|
var il = notifyChanged.GetILGenerator();
|
|
|
|
var invokeNonNull = il.DefineLabel();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldfld, PropertyChanged_backing);
|
|
il.Emit(OpCodes.Dup);
|
|
il.Emit(OpCodes.Brtrue, invokeNonNull);
|
|
il.Emit(OpCodes.Pop);
|
|
il.Emit(OpCodes.Ret);
|
|
|
|
il.MarkLabel(invokeNonNull);
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Newobj, PropertyChangedEventArgs_ctor);
|
|
il.Emit(OpCodes.Call, PropertyChangedEventHander_Invoke);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region IGeneratedStore
|
|
typeBuilder.AddInterfaceImplementation(typeof(IGeneratedStore));
|
|
|
|
var IGeneratedStore_t = typeof(IGeneratedStore);
|
|
var IGeneratedStore_GetImpl = IGeneratedStore_t.GetProperty(nameof(IGeneratedStore.Impl)).GetGetMethod();
|
|
var IGeneratedStore_GetType = IGeneratedStore_t.GetProperty(nameof(IGeneratedStore.Type)).GetGetMethod();
|
|
var IGeneratedStore_GetParent = IGeneratedStore_t.GetProperty(nameof(IGeneratedStore.Parent)).GetGetMethod();
|
|
var IGeneratedStore_Serialize = IGeneratedStore_t.GetMethod(nameof(IGeneratedStore.Serialize));
|
|
var IGeneratedStore_Deserialize = IGeneratedStore_t.GetMethod(nameof(IGeneratedStore.Deserialize));
|
|
var IGeneratedStore_OnReload = IGeneratedStore_t.GetMethod(nameof(IGeneratedStore.OnReload));
|
|
var IGeneratedStore_Changed = IGeneratedStore_t.GetMethod(nameof(IGeneratedStore.Changed));
|
|
var IGeneratedStore_ChangeTransaction = IGeneratedStore_t.GetMethod(nameof(IGeneratedStore.ChangeTransaction));
|
|
|
|
#region IGeneratedStore.OnReload
|
|
var onReload = typeBuilder.DefineMethod($"<>{nameof(IGeneratedStore.OnReload)}", virtualMemberMethod, null, Type.EmptyTypes);
|
|
typeBuilder.DefineMethodOverride(onReload, IGeneratedStore_OnReload);
|
|
if (baseOnReload != null) typeBuilder.DefineMethodOverride(onReload, baseOnReload);
|
|
|
|
{
|
|
var il = onReload.GetILGenerator();
|
|
|
|
if (baseOnReload != null)
|
|
{
|
|
il.Emit(OpCodes.Ldarg_0); // load this
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, baseOnReload); // load impl field
|
|
}
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IGeneratedStore.Impl
|
|
var implProp = typeBuilder.DefineProperty(nameof(IGeneratedStore.Impl), PropertyAttributes.None, typeof(Impl), null);
|
|
var implPropGet = typeBuilder.DefineMethod($"<g>{nameof(IGeneratedStore.Impl)}", virtualPropertyMethodAttr, implProp.PropertyType, Type.EmptyTypes);
|
|
implProp.SetGetMethod(implPropGet);
|
|
typeBuilder.DefineMethodOverride(implPropGet, IGeneratedStore_GetImpl);
|
|
|
|
{
|
|
var il = implPropGet.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0); // load this
|
|
il.Emit(OpCodes.Ldfld, implField); // load impl field
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IGeneratedStore.Type
|
|
var typeProp = typeBuilder.DefineProperty(nameof(IGeneratedStore.Type), PropertyAttributes.None, typeof(Type), null);
|
|
var typePropGet = typeBuilder.DefineMethod($"<g>{nameof(IGeneratedStore.Type)}", virtualPropertyMethodAttr, typeProp.PropertyType, Type.EmptyTypes);
|
|
typeProp.SetGetMethod(typePropGet);
|
|
typeBuilder.DefineMethodOverride(typePropGet, IGeneratedStore_GetType);
|
|
|
|
{
|
|
var il = typePropGet.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0); // load this
|
|
il.Emit(OpCodes.Ldfld, typeField); // load impl field
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IGeneratedStore.Parent
|
|
var parentProp = typeBuilder.DefineProperty(nameof(IGeneratedStore.Parent), PropertyAttributes.None, typeof(IGeneratedStore), null);
|
|
var parentPropGet = typeBuilder.DefineMethod($"<g>{nameof(IGeneratedStore.Parent)}", virtualPropertyMethodAttr, parentProp.PropertyType, Type.EmptyTypes);
|
|
parentProp.SetGetMethod(parentPropGet);
|
|
typeBuilder.DefineMethodOverride(parentPropGet, IGeneratedStore_GetParent);
|
|
|
|
{
|
|
var il = parentPropGet.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0); // load this
|
|
il.Emit(OpCodes.Ldfld, parentField); // load impl field
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IGeneratedStore.Serialize
|
|
var serializeGen = typeBuilder.DefineMethod($"<>{nameof(IGeneratedStore.Serialize)}", virtualPropertyMethodAttr, IGeneratedStore_Serialize.ReturnType, Type.EmptyTypes);
|
|
typeBuilder.DefineMethodOverride(serializeGen, IGeneratedStore_Serialize);
|
|
|
|
{ // this is non-locking because the only code that will call this will already own the correct lock
|
|
var il = serializeGen.GetILGenerator();
|
|
|
|
var GetLocal = MakeLocalAllocator(il);
|
|
|
|
EmitSerializeStructure(il, structure, GetLocal, GetMethodThis, GetMethodThis);
|
|
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IGeneratedStore.Deserialize
|
|
var deserializeGen = typeBuilder.DefineMethod($"<>{nameof(IGeneratedStore.Deserialize)}", virtualPropertyMethodAttr, null,
|
|
new[] { IGeneratedStore_Deserialize.GetParameters()[0].ParameterType });
|
|
typeBuilder.DefineMethodOverride(deserializeGen, IGeneratedStore_Deserialize);
|
|
|
|
{ // this is non-locking because the only code that will call this will already own the correct lock
|
|
var il = deserializeGen.GetILGenerator();
|
|
|
|
var Map_t = typeof(Map);
|
|
var Map_TryGetValue = Map_t.GetMethod(nameof(Map.TryGetValue));
|
|
var Object_GetType = typeof(object).GetMethod(nameof(Object.GetType));
|
|
|
|
var valueLocal = il.DeclareLocal(typeof(Value));
|
|
var mapLocal = il.DeclareLocal(typeof(Map));
|
|
|
|
var nonNull = il.DefineLabel();
|
|
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Brtrue, nonNull);
|
|
|
|
EmitLogError(il, "Attempting to deserialize null", tailcall: true);
|
|
il.Emit(OpCodes.Ret);
|
|
|
|
il.MarkLabel(nonNull);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Isinst, Map_t);
|
|
il.Emit(OpCodes.Dup); // duplicate cloned value
|
|
il.Emit(OpCodes.Stloc, mapLocal);
|
|
var notMapError = il.DefineLabel();
|
|
il.Emit(OpCodes.Brtrue, notMapError);
|
|
// handle error
|
|
EmitLogError(il, $"Invalid root for deserializing {type.FullName}", tailcall: true,
|
|
expected: il => EmitTypeof(il, Map_t), found: il =>
|
|
{
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Callvirt, Object_GetType);
|
|
});
|
|
il.Emit(OpCodes.Ret);
|
|
|
|
il.MarkLabel(notMapError);
|
|
|
|
var GetLocal = MakeLocalAllocator(il);
|
|
|
|
// head of stack is Map instance
|
|
EmitDeserializeStructure(il, structure, mapLocal, valueLocal, GetLocal, GetMethodThis, GetMethodThis);
|
|
|
|
if (notifyChanged != null)
|
|
{
|
|
foreach (var member in structure)
|
|
{
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldstr, member.Name);
|
|
il.Emit(OpCodes.Call, notifyChanged);
|
|
}
|
|
}
|
|
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#endregion
|
|
|
|
#region IConfigStore
|
|
typeBuilder.AddInterfaceImplementation(typeof(IConfigStore));
|
|
|
|
var IConfigStore_t = typeof(IConfigStore);
|
|
var IConfigStore_GetSyncObject = IConfigStore_t.GetProperty(nameof(IConfigStore.SyncObject)).GetGetMethod();
|
|
var IConfigStore_GetWriteSyncObject = IConfigStore_t.GetProperty(nameof(IConfigStore.WriteSyncObject)).GetGetMethod();
|
|
var IConfigStore_WriteTo = IConfigStore_t.GetMethod(nameof(IConfigStore.WriteTo));
|
|
var IConfigStore_ReadFrom = IConfigStore_t.GetMethod(nameof(IConfigStore.ReadFrom));
|
|
|
|
#region IConfigStore.SyncObject
|
|
var syncObjProp = typeBuilder.DefineProperty(nameof(IConfigStore.SyncObject), PropertyAttributes.None, typeof(WaitHandle), null);
|
|
var syncObjPropGet = typeBuilder.DefineMethod($"<g>{nameof(IConfigStore.SyncObject)}", virtualPropertyMethodAttr, syncObjProp.PropertyType, Type.EmptyTypes);
|
|
syncObjProp.SetGetMethod(syncObjPropGet);
|
|
typeBuilder.DefineMethodOverride(syncObjPropGet, IConfigStore_GetSyncObject);
|
|
|
|
{
|
|
var il = syncObjPropGet.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, Impl.ImplGetSyncObjectMethod);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IConfigStore.WriteSyncObject
|
|
var writeSyncObjProp = typeBuilder.DefineProperty(nameof(IConfigStore.WriteSyncObject), PropertyAttributes.None, typeof(WaitHandle), null);
|
|
var writeSyncObjPropGet = typeBuilder.DefineMethod($"<g>{nameof(IConfigStore.WriteSyncObject)}", virtualPropertyMethodAttr, writeSyncObjProp.PropertyType, Type.EmptyTypes);
|
|
writeSyncObjProp.SetGetMethod(writeSyncObjPropGet);
|
|
typeBuilder.DefineMethodOverride(writeSyncObjPropGet, IConfigStore_GetWriteSyncObject);
|
|
|
|
{
|
|
var il = writeSyncObjPropGet.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, Impl.ImplGetWriteSyncObjectMethod);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IConfigStore.WriteTo
|
|
var writeTo = typeBuilder.DefineMethod($"<>{nameof(IConfigStore.WriteTo)}", virtualMemberMethod, null, new[] { typeof(ConfigProvider) });
|
|
typeBuilder.DefineMethodOverride(writeTo, IConfigStore_WriteTo);
|
|
|
|
{
|
|
var il = writeTo.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, Impl.ImplWriteToMethod);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#region IConfigStore.ReadFrom
|
|
var readFrom = typeBuilder.DefineMethod($"<>{nameof(IConfigStore.ReadFrom)}", virtualMemberMethod, null, new[] { typeof(ConfigProvider) });
|
|
typeBuilder.DefineMethodOverride(readFrom, IConfigStore_ReadFrom);
|
|
|
|
{
|
|
var il = readFrom.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, Impl.ImplReadFromMethod);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#endregion
|
|
|
|
#region Changed
|
|
var coreChanged = typeBuilder.DefineMethod(
|
|
"<>Changed",
|
|
virtualMemberMethod,
|
|
null, Type.EmptyTypes);
|
|
typeBuilder.DefineMethodOverride(coreChanged, IGeneratedStore_Changed);
|
|
if (baseChanged != null)
|
|
typeBuilder.DefineMethodOverride(coreChanged, baseChanged);
|
|
|
|
{
|
|
var il = coreChanged.GetILGenerator();
|
|
|
|
if (baseChanged != null)
|
|
{
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, baseChanged); // call base
|
|
}
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, Impl.ImplSignalChangedMethod);
|
|
il.Emit(OpCodes.Ret); // simply call our impl's SignalChanged method and return
|
|
}
|
|
#endregion
|
|
|
|
#region ChangeTransaction
|
|
var coreChangeTransaction = typeBuilder.DefineMethod(
|
|
"<>ChangeTransaction",
|
|
virtualMemberMethod,
|
|
typeof(IDisposable), Type.EmptyTypes);
|
|
typeBuilder.DefineMethodOverride(coreChangeTransaction, IGeneratedStore_ChangeTransaction);
|
|
if (baseChangeTransaction != null)
|
|
typeBuilder.DefineMethodOverride(coreChangeTransaction, baseChangeTransaction);
|
|
|
|
{
|
|
var il = coreChangeTransaction.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
if (baseChangeTransaction != null)
|
|
{
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, baseChangeTransaction);
|
|
}
|
|
else
|
|
il.Emit(OpCodes.Ldnull);
|
|
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, Impl.ImplChangeTransactionMethod);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
|
|
#region IGeneratedStore<T>
|
|
var IGeneratedStore_T_t = typeof(IGeneratedStore<>).MakeGenericType(type);
|
|
typeBuilder.AddInterfaceImplementation(IGeneratedStore_T_t);
|
|
|
|
var IGeneratedStore_T_CopyFrom = IGeneratedStore_T_t.GetMethod(nameof(IGeneratedStore<Config>.CopyFrom));
|
|
|
|
#region IGeneratedStore<T>.CopyFrom
|
|
var copyFrom = typeBuilder.DefineMethod($"<>{nameof(IGeneratedStore<Config>.CopyFrom)}", virtualMemberMethod, null, new[] { type, typeof(bool) });
|
|
typeBuilder.DefineMethodOverride(copyFrom, IGeneratedStore_T_CopyFrom);
|
|
|
|
{
|
|
var il = copyFrom.GetILGenerator();
|
|
|
|
var transactionLocal = il.DeclareLocal(IDisposable_t);
|
|
|
|
var startLock = il.DefineLabel();
|
|
il.Emit(OpCodes.Ldarg_2);
|
|
il.Emit(OpCodes.Brfalse, startLock);
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, coreChangeTransaction); // take the write lock
|
|
il.Emit(OpCodes.Stloc, transactionLocal);
|
|
il.MarkLabel(startLock);
|
|
|
|
var GetLocal = MakeLocalAllocator(il);
|
|
|
|
foreach (var member in structure)
|
|
{
|
|
il.BeginExceptionBlock();
|
|
|
|
EmitLoadCorrectStore(il, member, false, false, GetLocal, il => il.Emit(OpCodes.Ldarg_1), GetMethodThis, GetMethodThis);
|
|
|
|
il.BeginCatchBlock(typeof(Exception));
|
|
|
|
EmitWarnException(il, $"Error while copying from member {member.Name}");
|
|
|
|
il.EndExceptionBlock();
|
|
}
|
|
|
|
if (notifyChanged != null)
|
|
{
|
|
foreach (var member in structure)
|
|
{
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldstr, member.Name);
|
|
il.Emit(OpCodes.Call, notifyChanged);
|
|
}
|
|
}
|
|
|
|
var endLock = il.DefineLabel();
|
|
il.Emit(OpCodes.Ldarg_2);
|
|
il.Emit(OpCodes.Brfalse, endLock);
|
|
il.Emit(OpCodes.Ldloc, transactionLocal);
|
|
il.Emit(OpCodes.Callvirt, IDisposable_Dispose);
|
|
il.MarkLabel(endLock);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
#endregion
|
|
#endregion
|
|
|
|
#region base.CopyFrom
|
|
if (baseCopyFrom != null)
|
|
{
|
|
var pubCopyFrom = typeBuilder.DefineMethod(
|
|
baseCopyFrom.Name,
|
|
virtualMemberMethod,
|
|
null, new[] { type });
|
|
typeBuilder.DefineMethodOverride(pubCopyFrom, baseCopyFrom);
|
|
|
|
{
|
|
var il = pubCopyFrom.GetILGenerator();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, coreChangeTransaction);
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Ldc_I4_0);
|
|
il.Emit(OpCodes.Call, copyFrom); // call internal
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Call, baseCopyFrom); // call base
|
|
|
|
il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Callvirt, IDisposable_Dispose); // dispose transaction (which calls changed)
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region Members
|
|
foreach (var member in structure.Where(m => m.IsVirtual))
|
|
{ // IsVirtual implies !IsField
|
|
var prop = member.Member as PropertyInfo;
|
|
var get = prop.GetGetMethod(true);
|
|
var set = prop.GetSetMethod(true);
|
|
|
|
var propBuilder = typeBuilder.DefineProperty($"{member.Name}#", PropertyAttributes.None, member.Type, null);
|
|
var propGet = typeBuilder.DefineMethod($"<g>{propBuilder.Name}", virtualPropertyMethodAttr, member.Type, Type.EmptyTypes);
|
|
propBuilder.SetGetMethod(propGet);
|
|
typeBuilder.DefineMethodOverride(propGet, get);
|
|
|
|
{
|
|
var il = propGet.GetILGenerator();
|
|
|
|
var local = il.DeclareLocal(member.Type);
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, Impl.ImplTakeReadMethod); // take the read lock
|
|
|
|
il.BeginExceptionBlock();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, get); // call base getter
|
|
il.Emit(OpCodes.Stloc, local);
|
|
|
|
il.BeginFinallyBlock();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, Impl.ImplReleaseReadMethod); // release the read lock
|
|
|
|
il.EndExceptionBlock();
|
|
|
|
il.Emit(OpCodes.Ldloc, local);
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
|
|
var propSet = typeBuilder.DefineMethod($"<s>{propBuilder.Name}", virtualPropertyMethodAttr, null, new[] { member.Type });
|
|
propBuilder.SetSetMethod(propSet);
|
|
typeBuilder.DefineMethodOverride(propSet, set);
|
|
|
|
{
|
|
var il = propSet.GetILGenerator();
|
|
|
|
var transactionLocal = il.DeclareLocal(IDisposable_t);
|
|
var GetLocal = MakeLocalAllocator(il);
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Call, coreChangeTransaction); // take the write lock
|
|
il.Emit(OpCodes.Stloc, transactionLocal);
|
|
|
|
il.BeginExceptionBlock();
|
|
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
EmitCorrectMember(il, member, false, false, GetLocal, GetMethodThis, GetMethodThis);
|
|
il.Emit(OpCodes.Call, set);
|
|
|
|
il.BeginFinallyBlock();
|
|
|
|
il.Emit(OpCodes.Ldloc, transactionLocal);
|
|
il.Emit(OpCodes.Callvirt, IDisposable_Dispose);
|
|
|
|
il.EndExceptionBlock();
|
|
|
|
if (notifyChanged != null)
|
|
{
|
|
il.Emit(OpCodes.Ldarg_0);
|
|
il.Emit(OpCodes.Ldstr, member.Name);
|
|
il.Emit(OpCodes.Call, notifyChanged);
|
|
}
|
|
il.Emit(OpCodes.Ret);
|
|
}
|
|
|
|
}
|
|
#endregion
|
|
|
|
var genType = typeBuilder.CreateType();
|
|
|
|
var parentParam = Expression.Parameter(typeof(IGeneratedStore), "parent");
|
|
var creatorDel = Expression.Lambda<GeneratedStoreCreator>(
|
|
Expression.New(ctor, parentParam), parentParam
|
|
).Compile();
|
|
|
|
return (creatorDel, genType);
|
|
}
|
|
}
|
|
}
|