internal override Expression ToExpression(MethodBinderContext context, IList <ArgBuilder> args, IList <Expression> parameters, Expression ret)
{
List <Expression> sets = new List <Expression>();
Variable tmp = null;// context.GetTemporary(ret.Type, "val");
for (int i = 0; i < _indexesUsed.Length; i++)
{
Expression value = parameters[parameters.Count - _kwArgCount + _indexesUsed[i]];
switch (_membersSet[i].MemberType)
{
case MemberTypes.Field:
FieldInfo fi = (FieldInfo)_membersSet[i];
if (!fi.IsLiteral && !fi.IsInitOnly)
{
sets.Add(Ast.AssignField(Ast.Read(tmp), fi, Ast.ConvertHelper(value, fi.FieldType)));
}
else
{
// call a helper which throws the error but "returns object"
sets.Add(
Ast.Convert(
Ast.Call(
typeof(RuntimeHelpers).GetMethod("ReadOnlyAssignError"),
Ast.Constant(true),
Ast.Constant(fi.Name)
),
fi.FieldType
)
);
}
break;
case MemberTypes.Property:
PropertyInfo pi = (PropertyInfo)_membersSet[i];
if (pi.GetSetMethod(ScriptDomainManager.Options.PrivateBinding) != null)
{
sets.Add(Ast.AssignProperty(Ast.Read(tmp), pi, Ast.ConvertHelper(value, pi.PropertyType)));
}
else
{
// call a helper which throws the error but "returns object"
sets.Add(
Ast.Convert(
Ast.Call(
typeof(RuntimeHelpers).GetMethod("ReadOnlyAssignError"),
Ast.Constant(false),
Ast.Constant(pi.Name)
),
pi.PropertyType
)
);
}
break;
}
}
Expression newCall = Ast.Comma(
0,
ArrayUtils.Insert <Expression>(
Ast.Assign(tmp, ret),
sets.ToArray()
)
);
return(_builder.ToExpression(context, args, parameters, newCall));
}
