[M3devel] Pretty-printing REFANYs?
Darko
darko at darko.org
Sun Sep 28 08:01:43 CEST 2008
As far as I know, yes, they're not in the binary. I'd love to be
proven wrong though, or fix it so they did. I have a module that reads
the .M3WEB file and maps it to types and a module that will read and
write any field within a type safely using a numeric index. Neither is
perfect. You can integrate the two to get what you want but I seem to
remember having some problems mapping type ids (UIDs?) to typecodes at
runtime.
On 28/09/2008, at 7:49 AM, Mika Nystrom wrote:
> Right, I am aware of those interfaces.. just wondering what was
> out there. Do I really need to look at .M3WEB? I thought
> that m3gdb could figure out things without anything outside
> of the binary...
>
> I'm looking for essentially what m3gdb offers, say prints
> at minimum the name of the type (this I recall is trivial with
> some of the RT* interfaces) but hopefully also with field names
> and values, but doesn't expand references recursively.. something
> like that?
>
> Mika
>
> Darko writes:
>> You can use RTTipe to read the fields and values within a type. If
>> you
>> also want the type and field names you can interpret the .M3WEB file.
>> I have a couple of modules that do something like that but they are
>> not what you would call finished. What level of detail are you after?
>>
>>
>> On 28/09/2008, at 6:45 AM, Mika Nystrom wrote:
>>
>>> Hello Modula-3 people,
>>>
>>> I am working on a writing an interpreter that I'd like to embed in
>>> various Modula-3 programs. It so happens that this interpreter
>>> might from time to time be manipulating arbitrary M3 REFs, and just
>>> from the point of view of providing information to a human user,
>>> it might be nice to be able to pretty-print these. Does anyone
>>> have any code that accomplishes this, at least partly? I'm thinking
>>> that since m3gdb can do it, the information must all be in the
>>> binary---somehow. (Even enumeration names, right?) And since the
>>> pickler can pickle things... hmm.
>>>
>>> I would greatly appreciate any guidance that's out there...
>>>
>>> Best regards,
>>> Mika Nystrom
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