private static function_node get_conversion(compiled_type_node in_type,compiled_type_node from,
compiled_type_node to,string op_name, NetTypeScope scope)
{
//MethodInfo[] mia = in_type.compiled_type.GetMethods();
List<MemberInfo> mia = GetMembers(in_type.compiled_type, op_name);
foreach (MemberInfo mbi in mia)
{
if (!(mbi is MethodInfo))
continue;
MethodInfo mi = mbi as MethodInfo;
if (mi.ReturnType != to.compiled_type)
{
continue;
}
ParameterInfo[] piarr = mi.GetParameters();
if (piarr.Length != 1)
{
continue;
}
if (piarr[0].ParameterType != from.compiled_type)
{
continue;
}
return compiled_function_node.get_compiled_method(mi);
}
if (scope != null)
{
SymbolInfo si = scope.FindOnlyInType(op_name, scope);
while (si != null)
{
if (si.sym_info is common_namespace_function_node)
{
function_node fn = si.sym_info as function_node;
if (fn.return_value_type == to && fn.parameters.Count == 1 && fn.parameters[0].type == from)
{
return fn;
}
}
si = si.Next;
}
}
return null;
}
public static function_node get_explicit_conversion(compiled_type_node in_type, compiled_type_node from,
compiled_type_node to, NetTypeScope scope)
{
return get_conversion(in_type, from, to, compiler_string_consts.explicit_operator_name, scope);
}