private static FieldBuilder[] GenerateProperties(TypeBuilder tb, DynamicProperty[] properties)
{
var fields = new FieldBuilder[properties.Length];
for (int i = 0; i < properties.Length; i++)
{
DynamicProperty dp = properties[i];
FieldBuilder fb = tb.DefineField("_" + dp.Name, dp.Type, FieldAttributes.Private);
PropertyBuilder pb = tb.DefineProperty(dp.Name, PropertyAttributes.HasDefault, dp.Type, null);
MethodBuilder mbGet = tb.DefineMethod("get_" + dp.Name,
MethodAttributes.Public | MethodAttributes.SpecialName |
MethodAttributes.HideBySig,
dp.Type, Type.EmptyTypes);
ILGenerator genGet = mbGet.GetILGenerator();
genGet.Emit(OpCodes.Ldarg_0);
genGet.Emit(OpCodes.Ldfld, fb);
genGet.Emit(OpCodes.Ret);
MethodBuilder mbSet = tb.DefineMethod("set_" + dp.Name,
MethodAttributes.Public | MethodAttributes.SpecialName |
MethodAttributes.HideBySig,
null, new[] { dp.Type });
ILGenerator genSet = mbSet.GetILGenerator();
genSet.Emit(OpCodes.Ldarg_0);
genSet.Emit(OpCodes.Ldarg_1);
genSet.Emit(OpCodes.Stfld, fb);
genSet.Emit(OpCodes.Ret);
pb.SetGetMethod(mbGet);
pb.SetSetMethod(mbSet);
fields[i] = fb;
}
return(fields);
}
private Type CreateDynamicClass(DynamicProperty[] properties)
{
LockCookie cookie = _rwLock.UpgradeToWriterLock(Timeout.Infinite);
try
{
string typeName = "DynamicClass" + (_classCount + 1);
#if ENABLE_LINQ_PARTIAL_TRUST
new ReflectionPermission(PermissionState.Unrestricted).Assert();
#endif
try
{
TypeBuilder tb = _module.DefineType(typeName, TypeAttributes.Class |
TypeAttributes.Public, typeof (DynamicClass));
FieldInfo[] fields = GenerateProperties(tb, properties);
GenerateEquals(tb, fields);
GenerateGetHashCode(tb, fields);
Type result = tb.CreateType();
_classCount++;
return result;
}
finally
{
#if ENABLE_LINQ_PARTIAL_TRUST
PermissionSet.RevertAssert();
#endif
}
}
finally
{
_rwLock.DowngradeFromWriterLock(ref cookie);
}
}
private FieldInfo[] GenerateProperties(TypeBuilder tb, DynamicProperty[] properties)
{
FieldInfo[] array = new FieldBuilder[properties.Length];
for (int i = 0; i < properties.Length; i++)
{
DynamicProperty dynamicProperty = properties[i];
FieldBuilder fieldBuilder = tb.DefineField("_" + dynamicProperty.Name, dynamicProperty.Type, FieldAttributes.Private);
PropertyBuilder propertyBuilder = tb.DefineProperty(dynamicProperty.Name, PropertyAttributes.HasDefault, dynamicProperty.Type, null);
MethodBuilder methodBuilder = tb.DefineMethod("get_" + dynamicProperty.Name, MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.SpecialName, dynamicProperty.Type, Type.EmptyTypes);
ILGenerator iLGenerator = methodBuilder.GetILGenerator();
iLGenerator.Emit(OpCodes.Ldarg_0);
iLGenerator.Emit(OpCodes.Ldfld, fieldBuilder);
iLGenerator.Emit(OpCodes.Ret);
MethodBuilder methodBuilder2 = tb.DefineMethod("set_" + dynamicProperty.Name, MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.SpecialName, null, new Type[]
{
dynamicProperty.Type
});
ILGenerator iLGenerator2 = methodBuilder2.GetILGenerator();
iLGenerator2.Emit(OpCodes.Ldarg_0);
iLGenerator2.Emit(OpCodes.Ldarg_1);
iLGenerator2.Emit(OpCodes.Stfld, fieldBuilder);
iLGenerator2.Emit(OpCodes.Ret);
propertyBuilder.SetGetMethod(methodBuilder);
propertyBuilder.SetSetMethod(methodBuilder2);
array[i] = fieldBuilder;
}
return(array);
}
private FieldInfo[] GenerateProperties(TypeBuilder tb, DynamicProperty[] properties)
{
FieldInfo[] infoArray = new FieldBuilder[properties.Length];
for (int i = 0; i < properties.Length; i++)
{
DynamicProperty property = properties[i];
FieldBuilder field = tb.DefineField("_" + property.Name, property.Type, FieldAttributes.Private);
PropertyBuilder builder2 = tb.DefineProperty(property.Name, PropertyAttributes.HasDefault, property.Type, null);
MethodBuilder mdBuilder = tb.DefineMethod("get_" + property.Name, MethodAttributes.SpecialName | MethodAttributes.HideBySig | MethodAttributes.Public, property.Type, Type.EmptyTypes);
ILGenerator iLGenerator = mdBuilder.GetILGenerator();
iLGenerator.Emit(OpCodes.Ldarg_0);
iLGenerator.Emit(OpCodes.Ldfld, field);
iLGenerator.Emit(OpCodes.Ret);
MethodBuilder builder4 = tb.DefineMethod("set_" + property.Name, MethodAttributes.SpecialName | MethodAttributes.HideBySig | MethodAttributes.Public, null, new Type[] { property.Type });
ILGenerator generator2 = builder4.GetILGenerator();
generator2.Emit(OpCodes.Ldarg_0);
generator2.Emit(OpCodes.Ldarg_1);
generator2.Emit(OpCodes.Stfld, field);
generator2.Emit(OpCodes.Ret);
builder2.SetGetMethod(mdBuilder);
builder2.SetSetMethod(builder4);
infoArray[i] = field;
}
return(infoArray);
}
private FieldInfo[] GenerateProperties(TypeBuilder tb, DynamicProperty[] properties)
{
FieldInfo[] fieldInfoArray = (FieldInfo[])new FieldBuilder[properties.Length];
for (int index = 0; index < properties.Length; ++index)
{
DynamicProperty property = properties[index];
FieldBuilder fieldBuilder = tb.DefineField("_" + property.Name, property.Type, FieldAttributes.Private);
PropertyBuilder propertyBuilder = tb.DefineProperty(property.Name, PropertyAttributes.HasDefault, property.Type, (Type[])null);
MethodBuilder mdBuilder1 = tb.DefineMethod("get_" + property.Name, MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName, property.Type, Type.EmptyTypes);
ILGenerator ilGenerator1 = mdBuilder1.GetILGenerator();
ilGenerator1.Emit(OpCodes.Ldarg_0);
ilGenerator1.Emit(OpCodes.Ldfld, (FieldInfo)fieldBuilder);
ilGenerator1.Emit(OpCodes.Ret);
MethodBuilder mdBuilder2 = tb.DefineMethod("set_" + property.Name, MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName, (Type)null, new Type[1]
{
property.Type
});
ILGenerator ilGenerator2 = mdBuilder2.GetILGenerator();
ilGenerator2.Emit(OpCodes.Ldarg_0);
ilGenerator2.Emit(OpCodes.Ldarg_1);
ilGenerator2.Emit(OpCodes.Stfld, (FieldInfo)fieldBuilder);
ilGenerator2.Emit(OpCodes.Ret);
propertyBuilder.SetGetMethod(mdBuilder1);
propertyBuilder.SetSetMethod(mdBuilder2);
fieldInfoArray[index] = (FieldInfo)fieldBuilder;
}
return(fieldInfoArray);
}
private FieldInfo[] GenerateProperties(TypeBuilder tb, DynamicProperty[] properties)
{
FieldInfo[] fields = new FieldBuilder[properties.Length];
for (int i = 0; i < properties.Length; i++)
{
DynamicProperty dp = properties[i];
FieldBuilder fb = tb.DefineField("_" + dp.Name, dp.Type, FieldAttributes.Private);
PropertyBuilder pb = tb.DefineProperty(dp.Name, PropertyAttributes.HasDefault, dp.Type, null);
MethodBuilder mbGet = tb.DefineMethod("get_" + dp.Name,
MethodAttributes.Public | MethodAttributes.SpecialName |
MethodAttributes.HideBySig,
dp.Type, Type.EmptyTypes);
ILGenerator genGet = mbGet.GetILGenerator();
genGet.Emit(OpCodes.Ldarg_0);
genGet.Emit(OpCodes.Ldfld, fb);
genGet.Emit(OpCodes.Ret);
MethodBuilder mbSet = tb.DefineMethod("set_" + dp.Name,
MethodAttributes.Public | MethodAttributes.SpecialName |
MethodAttributes.HideBySig,
null, new[] {dp.Type});
ILGenerator genSet = mbSet.GetILGenerator();
genSet.Emit(OpCodes.Ldarg_0);
genSet.Emit(OpCodes.Ldarg_1);
genSet.Emit(OpCodes.Stfld, fb);
genSet.Emit(OpCodes.Ret);
pb.SetGetMethod(mbGet);
pb.SetSetMethod(mbSet);
fields[i] = fb;
}
return fields;
}
