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World: r3wp

[Parse] Discussion of PARSE dialect

Ladislav
29-Dec-2006
[1620]
yes
Graham
29-Dec-2006
[1621x4]
I get server error still.
now that is bizarre!
unless the cookie is corrupting it somehow.
must be .. just tried IE and it works fine.
Ladislav
29-Dec-2006
[1625]
I am using Firefox 2.0.0.1
Graham
29-Dec-2006
[1626]
Me too .. but it must be a vanilla problem. Are you logged in when 
you read the page, or as guest?
Ladislav
29-Dec-2006
[1627x2]
strange - I was logged in originally, but am not now, without logging 
out...
...and I am unable to login
Graham
29-Dec-2006
[1629x2]
guess my vanilla instance is dying ...
or, I have run out of server space and so all my scripts are dying 
...
Gabriele
30-Dec-2006
[1631]
most up to date version: http://www.colellachiara.com/soft/PDFM2/compile-rules.r
Maxim
1-Jan-2007
[1632]
thanks.
Oldes
19-Jan-2007
[1633x2]
Isn't this a bug?

>> b: "1234^@567" parse/all b [copy i to {^@} 1 skip b: to end] probe 
i probe b
1234
567

BUT:

>> b: "1234^@567" parse/all b [copy i to #{00} 1 skip b: to end] 
probe i probe b
1234
1234^@567
Ah... my fault, parse is not supporting binary format:(
Maxim
19-Jan-2007
[1635]
I wish it did too.  it would make some things simple a little bit.
Volker
19-Jan-2007
[1636x2]
>> b: "1234^@567" parse/all b [copy i to "^(0)" 1 skip b: to end]
== true
>> i
== "1234"
notperfect, but a way to use numbers
Oldes
28-Feb-2007
[1638x2]
how to parse such a string:
   {some.string/(a + (b.a * c()))/end} 
to get:
   ["some" "string" "(a + (b.a * c()))" "end"]
where the 'slash' can be in the paren as well (so I cannot use just 
parse str "/")
Maxim
28-Feb-2007
[1640]
here is a full script  :-) 


rebol []

paren-start: charset "("
paren-end: charset ")"
parens: union paren-start paren-end

separator: charset [#"/" #"."]
label: complement union separator parens

content: complement parens
blk: copy []

str: {some.string/(a + 1 / 2 (b.a * c()))/end}

expression: [paren-start  any [content | expression] paren-end]

parse/all str [some [ separator | here: some [label] there:  (append 
blk copy/part here there) | here:   expression there: (append blk 
copy/part here there)]]


probe blk


ask "..."
Oldes
28-Feb-2007
[1641]
Thank you Maxim:-]
Steeve
7-Mar-2007
[1642]
IIRC someone created an inference motor using parse, unfortunalty 
i'm unable to recover the sources, someone can help me ?
Graham
7-Mar-2007
[1643]
What do you mean?  Is it encapped?
Steeve
7-Mar-2007
[1644x2]
sorry ? what do you  mean by encapied ? IIRC it was running  using 
parse dialect
*encapped
Anton
7-Mar-2007
[1646x3]
You saw it before, now you can't find it, and wish for someone else 
to help.
What did it do ?
Encapping is using the rebol SDK to "compile" rebol sources into 
an executable (from which it is obviously difficult to extract the 
sources).
Steeve
7-Mar-2007
[1649x3]
the goal was to resolve rules (like described with prolog)
it's the use of an inference motor, usally
*usually
Anton
7-Mar-2007
[1652]
This one?

http://www.rebol.org/cgi-bin/cgiwrap/rebol/view-script.r?script=prolog.r
Steeve
7-Mar-2007
[1653x2]
not this one
but the same goal
Anton
7-Mar-2007
[1655]
do you remember the author ?
Steeve
7-Mar-2007
[1656x4]
no sorry
i'ts verry old
rebol.org was not created yet
i mean
Anton
7-Mar-2007
[1660]
But you were not around at this time, were you ?
Steeve
7-Mar-2007
[1661x3]
i was
i'm using Rebol since 6 years at least
i made pauses
Anton
7-Mar-2007
[1664]
aha ok
Steeve
7-Mar-2007
[1665x2]
I made a pause during which I raised sheep in the French Alps
and other ecological activities
Maxim
7-Mar-2007
[1667]
and reality kicked in?
Steeve
7-Mar-2007
[1668x2]
the reality ?, i'm just a nerd, i must admit this weakness, i can't 
leave without technology
*can't live