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World: r3wp

[Red] Red language group

Dockimbel
30-May-2011
[1747]
Floats in Red/System: depends if Red would rely (fully or partially) 
on Red/System's code emitter or have its own one. If Red/System gets 
floats, such operation might be authorized too. The implicit casting 
would do a ROUND/DOWN conversion, so additional rounding functions 
will need to be supported too.
Kaj
30-May-2011
[1748]
Implemented seekable i/o in the C library binding
Janko
31-May-2011
[1749]
We had some tea at Hekovnik (hackerspace) and one very experienced 
programmer here started talking about new language Red .. I was what?? 
Did you say Red :) .. he read about it on the OSNews
Kaj
31-May-2011
[1750x3]
:-)
Did he have an opinion yet?
You'll note that only a few trolls have responded to the article, 
and one person who already knew REBOL. This is typical when you introduce 
something that people don't understand. They'll hold back from responding 
in fear of saying something that makes them look stupid. However, 
so far four thousand of them have traveled from the article to the 
Red site, which is more than we get on a typical Syllable article
Janko
31-May-2011
[1753x2]
He was interested about it all so I hope Doc's (and comunity's) progress 
will go well. ( BTW: Doc, He also noted you have a little familiar 
name ;) )
I will try to chip in once you get to more app / lib level :)
Pekr
31-May-2011
[1755]
4K of visitors? Nice.
Henrik
31-May-2011
[1756]
A question is being asked about the JIT on OSNews.
Dockimbel
31-May-2011
[1757]
Janko: cool news :-)
Pekr
31-May-2011
[1758]
Kaj - what is your take on the Red & Syllable? I mean - Syllable 
is open-source. You used Boron for some stuff, and then you thought 
of using R3. Are you now thinking about the switch to Red?
Dockimbel
31-May-2011
[1759]
About the LLVM question on OSNews, someone with an account there 
could anwser by posting this link to a similar question on the Red's 
ML: http://groups.google.com/group/red-lang/browse_thread/thread/eeca0a4787da56c2?hl=en
Pekr
31-May-2011
[1760]
And maybe few questions to Doc:


1) R3 got some stuff as codecs (not yet implemented) and devices 
for async. Will you think about such abstractions too? (e.g. ports), 
or is Red going to be more "straighforward"/traditional?


2) as View is mostly open-sourced too - will event system allow to 
eventually port View engine to Red later?


3) as 2) requires 'parse, do you plan to have kind of R3 parse too? 
Is that even possible? (as Red is not so dynamic as REBOL?)
Dockimbel
31-May-2011
[1761]
1) Ports and devices: yes, definitely. What features does exactly 
"codecs" cover in R3?


2) I was not aware that it was allowed to use View sources with anything 
else than R3?


3) Parse: absolutely. Not sure yet if it will be 100% compatible 
with R3, but it will at least, support R2's whole parse dialect. 
Red should be as "dynamic" as REBOL for the code<=>data paradigm 
once the JIT compiler will be in place.
Henrik
31-May-2011
[1762]
View sources: If it's BSD licensed (essentially) what would prevent 
them from being usable elsewhere?
Dockimbel
31-May-2011
[1763]
If View sources are available under BSD, I will be glad to have it 
as one of the possible libraries for making GUI apps.
Henrik
31-May-2011
[1764]
I will ask formally.
Kaj
31-May-2011
[1765x5]
Petr, it has been a bit of a process in my head in the past few months, 
but to be honest, I've decided to move all my R3 developments and 
plans to Red. All of those also apply to Syllable
I've been waiting for a decade to be able to use REBOL, because it 
never ran on Syllable, and for the past half decade, all subsystems 
were planned to be replaced, seemingly making it uneconomical to 
start using R2 on other platforms
In the past two years I made a lot of effort to get R3 running on 
Syllable Server and then Syllable Desktop, and just now that it was 
becoming somewhat usable, it's being abandoned
This after going through the Atari trauma, and having decided never 
to do that again, seeing all those other people go through the Commodore 
trauma, the Amiga trauma, the RISC OS trauma and the BeOS trauma
I made an exception for REBOL because it's brilliance couldn't be 
found anywhere else, and I paid dearly
Dockimbel
31-May-2011
[1770]
Kaj: thanks for your answer to the LLVM comment on OSNews.
Kaj
31-May-2011
[1771]
Hope I'm saying it right
Dockimbel
31-May-2011
[1772]
Yes, it is nicely summed up.
GrahamC
31-May-2011
[1773]
The Rebol source headers say .. free to use as long as you keep the 
headers intact.  And then refers you to the full license .. whereever 
that may lie.
Dockimbel
31-May-2011
[1774]
Are the View sources complete in the host-kit or are some part of 
it sill buried in the closed Core?
Kaj
31-May-2011
[1775x2]
I think they are complete, but the official word is that the host 
kit will be separated under two licenses: one part open source and 
one part not open source. Both projected licenses are still unspecified
The interfaces between REBOL and AGG are rather REBOL specific. I'm 
not sure it's worth it to try to use them in Red
Henrik
31-May-2011
[1777x2]
Cyphre says that it's easily possible to use the AGG part outside 
of R3.
License is a question for Carl. Perhaps it's simpler to just interface 
AGG directly. Not sure.
Kaj
31-May-2011
[1779]
If you get a BSD licence. The purpose of the other unspecified licence 
is specifically to prevent REBOL competitors
Dockimbel
31-May-2011
[1780]
Well, latest AGG version (2.5) is distributed under GPL, development 
has stopped in 2006, it doesn't support hardware acceleration AFAIK, 
so it's a no-go. Cairo seems like a more modern graphic vector engine. 
Anyway, it is open to any contributor, as I don't plan to work personally 
on a View-like engine for Red.
Kaj
31-May-2011
[1781x5]
2.4 is BSD. 2.5 is only slightly improved. A residual community around 
AGG has been continuing with 2.4 and has made a few fixes to it
http://agg.svn.sourceforge.net/viewvc/agg/
There are basically four options: AGG, Fog, Cairo and Skia
I was always unimpressed with Cairo. If you want a full-featured 
library, Skia looks better
AGG and FOG may perform better, but I'm not sure. The choice between 
those two is difficult. AGG is basically abandoned, but still more 
popular than Fog
Dockimbel
31-May-2011
[1786]
I have heard about Skia, I agree, it seems like a nice library. Never 
heard about Fog before, but its performances are impressive: http://code.google.com/p/fog/wiki/Benchmarks
Kaj
31-May-2011
[1787x4]
Comparing against Cairo is like taking candy from a kid :-)
I'd like to know how it compares to AGG and Skia
I also want to know if rendering quality in Skia is as good as in 
AGG. It sucks in Cairo, or at least it always did. Fog is likely 
to be as good as AGG, because it builds on the same principles
Implemented character set tests and case conversion in the C library 
binding
onetom
31-May-2011
[1791]
talking about the C library... will Red compile against the uclibc?
PeterWood
31-May-2011
[1792x5]
Red/System is written in REBOL
From conversations that I have followed, it does not directly access 
C libraries.
Sorry, I should have written "does not access C libraries"
From a quick check of the source - none of the compiler, the emitter 
or the linker reference any external library.
The first Red complier will be also be written in REBOL. The Red 
Roadmap shows that a beta of Red should be published in Septermber 
2011.