World: r4wp
[#Red] Red language group
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Arnold 21-Mar-2013 [6399] | All these logos are missing some pegs. Could be a real cool way of depicting progress. All of the tower starting at the left (REBOL) site and ending as a full tower on the right Red site. We are now somewhere with the top two layers on the second pin. (Only to find out we moved the complete tower to the middle pin.) Great progress Doc |
Jerry 21-Mar-2013 [6400] | Does Red support NaN, positive infinity, and negative infinity? |
Rebolek 21-Mar-2013 [6401] | @DocKimbel: Thanks, I have a look at it. I'm not bit stalled with implementation of INPUT function, I'm not sure how to delay evaluation until ENTER is pressed. |
DocKimbel 21-Mar-2013 [6402x2] | Jerry: no, these are not yet supported. You can see what is missing for full floats support here: https://github.com/dockimbel/Red/wiki/Floating-point-support-todo-list |
6. Decide on how to handle NaN and INFs. I haven't looked at how R3 handles them yet, IIRC, R2 doesn't provide any support for them? | |
Endo 21-Mar-2013 [6404x2] | New console is great! |
1) Q is not QUIT anymore? 2) red>> EXIT == c | |
DocKimbel 21-Mar-2013 [6406x3] | I've remove Q, use QUI. |
Sorry, QUIT. | |
EXIT/RETURN do not work in the interpreter yet. | |
Kaj 21-Mar-2013 [6409x2] | Rebolek, if you mean INPUT in Red, it's implemented in the C library binding: |
http://red.esperconsultancy.nl/Red-C-library/dir?ci=tip | |
Arnold 21-Mar-2013 [6411x3] | Thanks for removing q alias of quit !!! Thank you thank you thank you!!!! |
Really top move! (really!) | |
R3 should follow this. So many time you want to use short temp var p and q and then it all just quit on you :( | |
Henrik 21-Mar-2013 [6414] | Curious. I never found that to be a problem and use q for quit many times a day. I hope 'q can be chosen freely. |
Arnold 21-Mar-2013 [6415] | More than once the console quit on me when I wanted to use q. |
DocKimbel 21-Mar-2013 [6416x2] | Henrik: you'll be able to add your own definitions in a %user.red script when the time comes. |
If there is any last minute bug, it is now time to speak, else the fix won't be in 0.3.2 release. If we are ready I'll make the release in a couple of hours. | |
Henrik 21-Mar-2013 [6418] | DocKimbel, ok, that's fine. :-) |
Jerry 21-Mar-2013 [6419] | Gonna write a short blog article for 0.3.2? |
DocKimbel 21-Mar-2013 [6420] | As usual, yes. |
Arnold 21-Mar-2013 [6421] | Last minute bugs are usually marked as features. |
Pekr 21-Mar-2013 [6422] | I want both - Q and QUIT :-) |
DocKimbel 21-Mar-2013 [6423] | Q is ok for console, but it's a bad idea to have it defined generally. Such shortcut should go in a console specific module. |
Henrik 21-Mar-2013 [6424] | Agree. |
Gregg 21-Mar-2013 [6425] | Doc +1. |
DocKimbel 21-Mar-2013 [6426] | I've removed Q from the console-specific module thinking it was in boot.red. :-) Needs some rest.... I will put Q back in console.red. Sorry Arnold. BTW, how do you manage to call quit the console if you redefine Q for custom usage? |
Kaj 21-Mar-2013 [6427x2] | Using before defining, I gather |
Those repeated shocks to the brain are very helpful to learn REBOL's principles ;-) | |
DocKimbel 21-Mar-2013 [6429x2] | Arnold: if you have such issues with Q in console, you should simply set it to none in %user.r for Rebol. For Red, you would need to change the console.red script and recompile it for your needs. |
Ok, one last possible bug to investigate in GTK-IDE script and we should be ready to release. | |
Endo 22-Mar-2013 [6431] | I use 'q A LOT on R2 console. In scripts no need that shortcut but on console it is a MUST for me :) I open/close R2 console every 30 seconds to do something like english-turkish translation, to see NOW, to use functions manipulating clipboard etc. then Q-it.. |
Arnold 22-Mar-2013 [6432] | Hi do not recall it exactly but I think it was when I was developing the checkersgame program and somehow I had a variable q and when the code was executed the program and the console closed forcing me to restart REBOL. The solution you have chosen now will pretty wel have prevented this behaviour, still offering a shorthand for quit in console mode is welcomed by many. Good thinking again! |
Oldes 22-Mar-2013 [6433] | Just playing for a while after some time.. What steps are required to add a new native!? I was trying to duplicate stats native as is in this commit, but maybe it's not complete as now the console quits immediately. https://github.com/dockimbel/Red/commit/1836a0cd04f703bdd28bfb177e99c317340be5d1 |
DocKimbel 22-Mar-2013 [6434x2] | I plan to write an HOW-TO guide for that someday, but in the meantime and in a nutshell, this is what is required: 1) NAT_<name> enum entry in %macros.reds (order matters!) 2) pointer entry in REGISTER argument block (same order as in macros) in %natives.reds 3) an entry point implementation in %natives.reds (if the code is too big you can move it elsewhere as long as the entry point is in natives. |
Of course, you'll need to use the internal Red runtime API and stack. No docs for now, as it is not stabilized fully, but you can guess a lot of it from other natives and actions implementation. | |
Oldes 22-Mar-2013 [6436x4] | hmm.. that's what I was doing.. but have: *** Runtime Error 1: access violation *** at: 004188CEh |
In boot.red foo: make native! [ [] #get-definition NAT_FOO ] in natives foo*: does [halt] and registered as :foo* in macros enum added NAT_FOO | |
when I change #get-definition NAT_FOO --> #get-definition NAT_HALT === it's working again | |
Ach... it looks there is some confilct with the name FOO for my native | |
DocKimbel 22-Mar-2013 [6440] | Tested here, works well. |
Oldes 22-Mar-2013 [6441x2] | hm.. now it works here as well even with the name foo... maybe I just fooled the compiler as I compile from REBOL console using: do/args %red.r "-v 0 %red/tests/console.red -o %../builds/console" so possibly if there was some error before, the compiler state was not cleared |
so now I have my first native which halts console:) | |
DocKimbel 22-Mar-2013 [6443x2] | That's possible, the %boot.red extraction routine do not refresh their data structures IIRC. |
BTW, you can add also new natives using the routine! type. Routine body are coded in Red/System too, so they are equally efficient as natives. Routines are easier to define (no need to mess around with runtime internals). Their only drawback so far is that they don't support refinements (we might add that later). | |
Oldes 22-Mar-2013 [6445] | I would like to access stdout, is it possible from routine? |
DocKimbel 22-Mar-2013 [6446] | Sure, use one of Red/System output function: print, print-line, print-wide... |
Gregg 22-Mar-2013 [6447] | Congratulations Oldes! |
DocKimbel 22-Mar-2013 [6448] | Routine == Red/System + automatic argument/return-value marshalling. |
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