World: r4wp
[#Red] Red language group
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Gregg 16-Apr-2013 [7037] | Should I log it as ain issue? |
DocKimbel 16-Apr-2013 [7038] | No need, I will process tonight as I need to do a bit more work on exceptions (like documenting them). |
Gregg 16-Apr-2013 [7039] | OK. |
DocKimbel 16-Apr-2013 [7040] | Gregg, can't reproduce your console issue, here's the test code I'm using: red>> foo: func [][print "1" exit print "2"] == func [][print "1" exit print "2"] red>> foo 1 red>> |
Gregg 16-Apr-2013 [7041] | Hmmm, neither can I now. Thanks for checking. |
DocKimbel 17-Apr-2013 [7042x2] | Uncaught exceptions in Red/System (THROW) currently won't stop execution and report an error when reaching global code, but would just resume from there. I wonder if this is really the best behavior for the user, or if an error shouldn't be forced... OTOH, there is no way currently to catch an exception at global code level, so if the behavior is changed to an error, it might result in users making wrapper functions to avoid the error and resume at global level ... |
I guess I will probably keep it as is for now, we'll see when we'll have some way to catch exceptions manually at global level. | |
Gregg 17-Apr-2013 [7044] | You could still check system/thrown though, correct? And if you wanted to catch them, you could just have a MAIN func? |
DocKimbel 17-Apr-2013 [7045] | Correct. Yes, it is possible to wrap all your global code in a MAIN func. |
Gregg 17-Apr-2013 [7046x2] | That should be comfrotable for C programmers, yes? |
Even if not required. | |
DocKimbel 17-Apr-2013 [7048] | Yep, C coder could feel easily at home. From what I've seen so far, people knowing C and Rebol can learn and use Red/System in a matter of hours. Even for pure C coders, learning Red/System should be trivial. |
Kaj 17-Apr-2013 [7049x2] | Trivial is never trivial, especially on computers... |
UTF-8 encoding would be very welcome. My I/O frameworks are of little use without it | |
DocKimbel 17-Apr-2013 [7051] | Red/System c-strings are UTF-8 compatible. |
Kaj 17-Apr-2013 [7052] | I mean my ongoing request for getting UTF-8 in routines |
DocKimbel 17-Apr-2013 [7053] | As I said above, that part is not implemented, it will be once the work on Red's I/O will begin. |
Kaj 17-Apr-2013 [7054] | Yes, you said you might speed it up if I have a big need for it, so I'm expressing my need |
DocKimbel 17-Apr-2013 [7055x3] | But someone could contribute string! <=> UTF-8 conversion routines in the meantime. |
I'm afraid my short-term schedule is already full, I've kept postponing very important parts for months, I need to get them implemented now (shared libs, error!, typeset!, object!). | |
I think that those UTF-8 conversion routines would take at least two days of work to get implemented and debugged. I'll see once I get shared libs done if I can afford them before working on the other urgent tasks. | |
Kaj 17-Apr-2013 [7058] | It's just that I thought Unicode was already there. Most of my future work is blocked by it |
DocKimbel 17-Apr-2013 [7059] | Unicode support is there, but we don't have all the external encoders/decoders yet. |
Kaj 17-Apr-2013 [7060] | It's nice that you can get data in, but it's useless if you can't get it out |
DocKimbel 17-Apr-2013 [7061] | We have hardwired the stdout/stdin Unicode support because we don't yet have the I/O infrastructure for Red (ports and devices). |
Kaj 17-Apr-2013 [7062] | True, but I do have the infrastructure. Just can't really use it this way |
DocKimbel 17-Apr-2013 [7063x2] | Well, as I said, someone could contribute those UTF-8 conversion routines. |
I think Peter already did some work on it as have Rudolf (meijeru). | |
Kaj 17-Apr-2013 [7065] | I wanted to publish an article with examples on the birth of the interpreter and the porting of the bindings to Red, but if a simple READ WRITE example doesn't work, I think it's too early to talk about it |
DocKimbel 17-Apr-2013 [7066] | I will have a look at it once shared libs are done, that's the best I can do for now. |
Kaj 17-Apr-2013 [7067] | OK, but I can't imagine what I would do with shared libraries if I can't get string data out |
DocKimbel 17-Apr-2013 [7068] | Shared libraries are on the critical path to Android support for Red and I've delayed it way too much already. |
Kaj 17-Apr-2013 [7069x2] | Same thing: what would you do on Android if you can get data in, but not out? |
It's worse than having no Unicode, then you can at least get out what you put in | |
DocKimbel 17-Apr-2013 [7071] | For Android, java uses UTF-16, so the conversion from string! is (almost) trivial. |
Kaj 17-Apr-2013 [7072] | But it's not there yet, is it? |
DocKimbel 17-Apr-2013 [7073] | No, I will implement it when I'll need it, and I have a lot of other stuff to code for Android support before that. |
Kaj 17-Apr-2013 [7074] | Is it wise that Red won't work on other platforms before it works on Android? |
DocKimbel 17-Apr-2013 [7075] | The features currently implementd in Red are working. |
Kaj 17-Apr-2013 [7076] | Sure, but it's pretty useless like this |
DocKimbel 17-Apr-2013 [7077] | That's why it is called an alpha. ;-) |
Kaj 17-Apr-2013 [7078] | I was hoping a little more could be done, but I'll have to postpone a lot of work |
DocKimbel 17-Apr-2013 [7079] | I told you I will have a look at it once the shared libs will be done, just wait a few days more. If it's critical to you, you might want to contribute the required conversion routines? |
Kaj 17-Apr-2013 [7080x2] | I could, but I know very little of Unicode, so there would be a lot of overhead in getting up to speed |
I have no idea how long it will take you to finish the shared libraries. It has been a backburner project for a long time | |
DocKimbel 17-Apr-2013 [7082] | Not very long, I just kept it postponed since almost a year now, and it's getting on my way for Android support since a while, so I've scheduled it since a few weeks to get it done just after the interpreter is finished (Exit/Return support). |
Kaj 17-Apr-2013 [7083] | OK, that's fine. It sounded like data out support was of undetermined priority |
DocKimbel 17-Apr-2013 [7084x3] | The only "data out" support we need for now for building Red is the stdout support, and we have it since a while. |
Red I/O full support is next on my list after the above mentioned tasks will be completed. | |
BTW, if you stick to Latin-1, you shouldn't have the need for any conversion? | |
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