/// <summary>
/// This method generates properties and fields
/// </summary>
/// <param name="tb">Represents the new type</param>
/// <param name="properties">A list of <see cref="DynamicProperty"/></param>
/// <returns>A list of <see cref="FieldInfo"/></returns>
public FieldInfo[] GenerateProperties(TypeBuilder tb, DynamicProperty[] properties)
{
FieldInfo[] fields = new FieldBuilder[properties.Length];
for (int i = 0; i < properties.Length; i++)
{
DynamicProperty dp = properties[i];
// Field
FieldBuilder fb = tb.DefineField($"<{properties[i].Name}>i__Field", dp.Type, FieldAttributes.Private);
// Property
PropertyBuilder pb = tb.DefineProperty(dp.Name, PropertyAttributes.HasDefault, dp.Type, null);
// Get()
MethodBuilder getter = tb.DefineMethod($"get_{dp.Name}", MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig, CallingConventions.HasThis, dp.Type, Type.EmptyTypes);
ILGenerator genGetter = getter.GetILGenerator();
genGetter.Emit(OpCodes.Ldarg_0); // This
genGetter.Emit(OpCodes.Ldfld, fb); // Field.Value
genGetter.Emit(OpCodes.Ret); //This.Field
pb.SetGetMethod(getter);
// Set()
MethodBuilder mbSet = tb.DefineMethod($"set_{dp.Name}", MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig, CallingConventions.HasThis, null, new Type[] { dp.Type });
mbSet.DefineParameter(1, ParameterAttributes.In, dp.Name);
ILGenerator genSet = mbSet.GetILGenerator();
genSet.Emit(OpCodes.Ldarg_0); //This
genSet.Emit(OpCodes.Ldarg_1); //Value
genSet.Emit(OpCodes.Stfld, fb); //This.Field = value
genSet.Emit(OpCodes.Ret); //Void
pb.SetSetMethod(mbSet);
fields[i] = fb;
}
return(fields);
}
public 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 Type[] { dp.Type });
mbSet.DefineParameter(1, ParameterAttributes.In, dp.Name);
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);
}