4b: text processing
++at
++ at
|_ [email protected]
XX document
++r
++ r
?: ?& (gte (met 3 a) 2)
|-
?: =(0 a)
&
=+ vis=(end 3 1 a)
?& ?|(=('-' vis) ?&((gte vis 'a') (lte vis 'z')))
$(a (rsh 3 1 a))
==
==
rtam
?: (lte (met 3 a) 2)
rud
rux
XX document
++rf
++ rf `tape`[?-(a $& '&', $| '|', * !!) ~]
XX document
++rn
++ rn `tape`[?>(=(0 a) '~') ~]
XX document
++rt
++ rt `tape`['\'' (weld (mesc (trip a)) `tape`['\'' ~])]
XX document
++rta
++ rta rt
XX document
++rtam
++ rtam `tape`['%' (trip a)]
XX document
++rub
++ rub `tape`['0' 'b' (rum 2 ~ |=(b/@ (add '0' b)))]
XX document
++rud
++ rud (rum 10 ~ |=(b/@ (add '0' b)))
XX document
++rum
++ rum
|= {b/@ c/tape d/$-(@ @)}
^- tape
?: =(0 a)
[(d 0) c]
=+ e=0
|- ^- tape
?: =(0 a)
c
=+ f=&(!=(0 e) =(0 (mod e ?:(=(10 b) 3 4))))
%= $
a (div a b)
c [(d (mod a b)) ?:(f [?:(=(10 b) ',' '-') c] c)]
e +(e)
==
::
XX document
++rup
++ rup
=+ b=(met 3 a)
^- tape
:- '-'
|- ^- tape
?: (gth (met 5 a) 1)
%+ weld
$(a (rsh 5 1 a), b (sub b 4))
`tape`['-' '-' $(a (end 5 1 a), b 4)]
?: =(0 b)
['~' ~]
?: (lte b 1)
(trip (tos:po a))
|- ^- tape
?: =(2 b)
=+ c=(rsh 3 1 a)
=+ d=(end 3 1 a)
(weld (trip (tod:po c)) (trip (tos:po (mix c d))))
=+ c=(rsh 3 2 a)
=+ d=(end 3 2 a)
(weld ^$(a c, b (met 3 c)) `tape`['-' $(a (mix c d), b 2)])
::
XX document
++ruv
++ ruv
^- tape
:+ '0'
'v'
%^ rum
64
~
|= b/@
?: =(63 b)
'+'
?: =(62 b)
'-'
?:((lth b 26) (add 65 b) ?:((lth b 52) (add 71 b) (sub b 4)))
::
XX document
++rux
++ rux `tape`['0' 'x' (rum 16 ~ |=(b/@ (add b ?:((lth b 10) 48 87))))]
--
:::::::::::::::::::::::::::::::::::::::::::::::::::::: ::
XX document
++cass
To lowercase
Produce the case insensitive (all lowercase) ++cord of a ++tape.
Accepts
vib is a ++tape.
Produces
A ++cord.
Source
++ cass :: lowercase
|= vib/tape
%+ rap 3
(turn vib |=(a/@ ?.(&((gte a 'A') (lte a 'Z')) a (add 32 a))))
Examples
> (cass "john doe")
7.309.170.810.699.673.450
> `cord`(cass "john doe")
'john doe'
> (cass "abc, 123, [email protected]#")
2.792.832.775.110.938.439.066.079.945.313
> `cord`(cass "abc, 123, [email protected]#")
'abc, 123, [email protected]#'
++crip
Tape to cord
Produce a ++cord from a ++tape.
Accepts
a is a ++tape.
Produces
A ++cord.
Source
++ crip |=(a=tape `@t`(rap 3 a)) :: tape to cord
Examples
> (crip "john doe")
'john doe'
> (crip "abc 123 [email protected]#")
'abc 123 [email protected]#'
> `@ud`(crip "abc")
6.513.249
++cuss
To uppercase
Turn all occurances of lowercase letters in any ++tape into uppercase letters, as a ++cord.
Accepts
vib is a ++tape.
Produces
A ++cord.
Source
++ cuss :: uppercase
|= vib=tape
^- @t
%+ rap 3
(turn vib |=([email protected] ?.(&((gte a 'a') (lte a 'z')) a (sub a 32))))
Examples
> (cuss "john doe")
'JOHN DOE'
> (cuss "abc ABC 123 [email protected]#")
'ABC ABC 123 [email protected]#'
> `@ud`(cuss "abc")
4.407.873
> (cuss "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsQqRrVvWwXxYyZz")
'AABBCCDDEEFFGGHHIIJJKKLLMMNNOOPPQQRRSSQQRRVVWWXXYYZZ'
++mesc
Escape special chars
Escape special characters, used in ++show.
Accepts
vib is a ++tape.
Produces
A ++tape.
Source
++ mesc :: ctrl code escape
|= vib/tape
^- tape
?~ vib
~
?: =('\\' i.vib)
['\\' '\\' $(vib t.vib)]
?: ?|((gth i.vib 126) (lth i.vib 32) =(`@`39 i.vib))
['\\' (welp ~(rux at i.vib) '/' $(vib t.vib))]
[i.vib $(vib t.vib)]
Examples
> (mesc "ham lus")
"ham lus"
> (mesc "bas\\hur")
"bas\\\\hur"
> (mesc "as'saß")
"as\0x27/sa\0xc3/\0x9f/"
++runt
Prepend n times
Add a repetitions of character b to the head of ++tape c.
Accepts
a and b are atoms.
c is a ++tape.
Produces
A ++tape.
Source
++ runt :: prepend repeatedly
|= [[a/@ b/@] c/tape]
^- tape
?: =(0 a)
c
[b $(a (dec a))]
::
Examples
> (runt [2 '/'] "ham")
"//ham"
> (runt [10 'a'] "")
"aaaaaaaaaa"
++sand
Soft-cast by odor
Soft-cast validity by odor.
Accepts
a is a ++span (@ta).
b is an atom.
Produces
A (unit @).
Source
++ sand :: atom sanity
|= a/@ta
|= b/@ ^- (unit @)
?.(((sane a) b) ~ [~ b])
::
Examples
> `(unit @ta)`((sand %ta) 'sym-som')
[~ ~.sym-som]
> `(unit @ta)`((sand %ta) 'err!')
~
++sane
Check odor validity
Check validity by odor. Produces a gate.
Accepts
a is a ++span (@ta).
b is an atom.
Produces
A boolean.
Source
++ sane :: atom sanity
|= a/@ta
|= b/@ ^- ?
?. =(%t (end 3 1 a))
~|(%sane-stub !!)
=+ [inx=0 len=(met 3 b)]
?: =(%tas a)
|- ^- ?
?: =(inx len) &
=+ cur=(cut 3 [inx 1] b)
?& ?| &((gte cur 'a') (lte cur 'z'))
&(=('-' cur) !=(0 inx) !=(len inx))
&(&((gte cur '0') (lte cur '9')) !=(0 inx))
==
$(inx +(inx))
==
?: =(%ta a)
|- ^- ?
?: =(inx len) &
=+ cur=(cut 3 [inx 1] b)
?& ?| &((gte cur 'a') (lte cur 'z'))
&((gte cur '0') (lte cur '9'))
|(=('-' cur) =('~' cur) =('_' cur) =('.' cur))
==
$(inx +(inx))
==
|- ^- ?
?: =(0 b) &
=+ cur=(end 3 1 b)
?: &((lth cur 32) !=(10 cur)) |
=+ len=(teff cur)
?& |(=(1 len) =+(i=1 |-(|(=(i len) &((gte (cut 3 [i 1] b) 128) $(i +(i)))))))
$(b (rsh 3 len b))
==
::
Examples
> ((sane %tas) %mol)
%.y
> ((sane %tas) 'lam')
%.y
> ((sane %tas) 'more ace')
%.n
++teff
UTF8 Length
Produces the number of utf8 bytes.
Accepts
a is a @t.
Produces
An atom.
Source
|= a/@t ^- @
=+ b=(end 3 1 a)
~| %bad-utf8
?: =(0 b)
?>(=(`@`0 a) 0)
?> |((gte b 32) =(10 b))
?:((lte b 127) 1 ?:((lte b 223) 2 ?:((lte b 239) 3 4)))
Examples
> (teff 'a')
1
> (teff 'ß')
2
++trim
Tape split
Split first a characters off ++tape b.
Accepts
a is an atom.
b is a ++tape.
Produces
A cell of ++tapes, p and q.
Source
++ trim :: 31-bit nonzero
|= key/@
=+ syd=0xcafe.babe
|- ^- @
=+ haz=(spec syd key)
=+ ham=(mix (rsh 0 31 haz) (end 0 31 haz))
?.(=(0 ham) ham $(syd +(syd)))
--
::
Examples
> (trim 5 "lasok termun")
[p="lasok" q=" termun"]
> (trim 5 "zam")
[p="zam" q=""]
++trip
Cord to tape
Produce a ++tape from ++cord.
Accepts
a is an atom.
Produces
A ++tape.
Source
++ trip :: cord to tape
~/ %trip
|= a/@ ^- tape
?: =(0 (met 3 a))
~
[^-(@ta (end 3 1 a)) $(a (rsh 3 1 a))]
::
Examples
> (trip 'john doe')
"john doe"
> (trip 'abc 123 [email protected]#')
"abc 123 [email protected]#"
> (trip 'abc')
"abc"
++tuba
UTF8 to UTF32 tape
Convert ++tape to a ++list of codepoints (@c).
Accepts
a is a ++tape.
Produces
A ++list of codepoints @c.
Source
++ tuba :: utf8 to utf32 tape
|= a/tape
^- (list @c)
(rip 5 (turf (rap 3 a))) :: XX horrible
::
Examples
> (tuba "я тут")
~[~-~44f. ~-. ~-~442. ~-~443. ~-~442.]
> (tuba "chars")
~[~-c ~-h ~-a ~-r ~-s]
++tufa
UTF32 to UTF8 tape
Wrap a ++list of utf32 codepoints into a utf8 ++tape.
Accepts
a is a ++list of @c.
Produces
A ++tape.
Source
++ tufa :: utf32 to utf8 tape
|= a=(list @c)
^- tape
?~ a ""
(weld (rip 3 (tuft i.a)) $(a t.a))
::
Examples
> (tufa ~[~-~44f. ~-. ~-~442. ~-~443. ~-~442.])
"я тут"
> (tufa ((list @c) ~[%a %b 0xb1 %c]))
"ab±c"
++tuft
UTF32 to UTF8 text
Convert utf32 glyph to LSB utf8 ++cord.
Accepts
a is a codepoint (@c).
Produces
A ++cord.
Source
++ tuft :: utf32 to utf8 text
|= a/@c
^- @t
%+ rap 3
|- ^- (list @)
?: =(`@`0 a)
~
=+ b=(end 5 1 a)
=+ c=$(a (rsh 5 1 a))
?: (lte b 0x7f)
[b c]
?: (lte b 0x7ff)
:* (mix 0b1100.0000 (cut 0 [6 5] b))
(mix 0b1000.0000 (end 0 6 b))
c
==
?: (lte b 0xffff)
:* (mix 0b1110.0000 (cut 0 [12 4] b))
(mix 0b1000.0000 (cut 0 [6 6] b))
(mix 0b1000.0000 (end 0 6 b))
c
==
:* (mix 0b1111.0000 (cut 0 [18 3] b))
(mix 0b1000.0000 (cut 0 [12 6] b))
(mix 0b1000.0000 (cut 0 [6 6] b))
(mix 0b1000.0000 (end 0 6 b))
c
==
Examples
> (tuft `@c`%a)
'a'
> (tuft `@c`0xb6)
'¶'
++turf
UTF8 to UTF32 cord
Convert utf8 (++cord) to utf32 codepoints.
Accepts
a is a @t.
Produces
A @c, UTF-32 codepoint.
Source
++ turf :: utf8 to utf32
|= a/@t
^- @c
%+ rap 5
|- ^- (list @c)
=+ b=(teff a)
?: =(0 b) ~
=+ ^= c
%+ can 0
%+ turn
^- (list {p/@ q/@})
?+ b !!
$1 [[0 7] ~]
$2 [[8 6] [0 5] ~]
$3 [[16 6] [8 6] [0 4] ~]
$4 [[24 6] [16 6] [8 6] [0 3] ~]
==
|=({p/@ q/@} [q (cut 0 [p q] a)])
?. =((tuft c) (end 3 b a)) ~|(%bad-utf8 !!)
[c $(a (rsh 3 b a))]
::
Examples
> (turf 'my ßam')
~-my.~df.am
> 'я тут'
'я тут'
> (turf 'я тут')
~-~44f..~442.~443.~442.
> `@ux`'я тут'
0x82.d183.d182.d120.8fd1
> `@ux`(turf 'я тут')
0x442.0000.0443.0000.0442.0000.0020.0000.044f
++wack
Coin format encode
Escape ++span ~ as ~~ and _ as ~-. Used for printing.
Accepts
a is a ++span (@ta).
Produces
A ++span (@ta).
Source
++ wack :: coin format
|= a/@ta
^- @ta
=+ b=(rip 3 a)
%+ rap 3
|- ^- tape
?~ b
~
?: =('~' i.b) ['~' '~' $(b t.b)]
?: =('_' i.b) ['~' '-' $(b t.b)]
[i.b $(b t.b)]
::
Examples
> (wack '~20_sam~')
~.~~20~-sam~~
> `@t`(wack '~20_sam~')
'~~20~-sam~~'
> ~(rend co %many ~[`ud/5 `ta/'~20_sam'])
"._5_~~.~~20~-sam__"
> ._5_~~.~~20~-sam__
[5 ~.~20_sam]
++wick
Coin format decode
Unescape ++span ~~ as ~ and ~- as _.
Accepts
a is a an atom.
Produces
A ++span @ta.
Source
++ wick :: knot format
|= a/@
^- (unit @ta)
=+ b=(rip 3 a)
=- ?^(b ~ (some (rap 3 (flop c))))
=| c/tape
|- ^- {b/tape c/tape}
?~ b [~ c]
?. =('~' i.b)
$(b t.b, c [i.b c])
?~ t.b [b ~]
?- i.t.b
$'~' $(b t.t.b, c ['~' c])
$'-' $(b t.t.b, c ['_' c])
@ [b ~]
==
::
Examples
> `@t`(wick '~-ams~~lop')
'_ams~lop'
> `@t`(wick (wack '~20_sam~'))
'~20_sam~'
++woad
Unescape cord
Unescape ++cord codepoints.
Accepts
a is a @ta.
Produces
A ++cord.
Source
++ woad :: cord format
|= a/@ta
^- @t
%+ rap 3
|- ^- (list @)
?: =(`@`0 a)
~
=+ b=(end 3 1 a)
=+ c=(rsh 3 1 a)
?: =('.' b)
[' ' $(a c)]
?. =('~' b)
[b $(a c)]
=> .(b (end 3 1 c), c (rsh 3 1 c))
?+ b =- (weld (rip 3 (tuft p.d)) $(a q.d))
^= d
=+ d=0
|- ^- {p/@ q/@}
?: =('.' b)
[d c]
?< =(0 c)
%= $
b (end 3 1 c)
c (rsh 3 1 c)
d %+ add (mul 16 d)
%+ sub b
?: &((gte b '0') (lte b '9')) 48
?>(&((gte b 'a') (lte b 'z')) 87)
==
$'.' ['.' $(a c)]
$'~' ['~' $(a c)]
==
::
Examples
> (woad ~.~b6.20.as)
'¶20 as'
++wood
Escape cord
Escape ++cord codepoints.
Accepts
a is a ++span (@ta).
Produces
A ++span (@ta).
Source
++ wood :: cord format
|= a/@t
^- @ta
%+ rap 3
|- ^- (list @)
?: =(`@`0 a)
~
=+ b=(teff a)
=+ c=(turf (end 3 b a))
=+ d=$(a (rsh 3 b a))
?: ?| &((gte c 'a') (lte c 'z'))
&((gte c '0') (lte c '9'))
=(`@`'-' c)
==
[c d]
?+ c
:- '~'
=+ e=(met 2 c)
|- ^- tape
?: =(0 e)
['.' d]
=. e (dec e)
=+ f=(rsh 2 e c)
[(add ?:((lte f 9) 48 87) f) $(c (end 2 e c))]
::
Examples
> (wood 'my ßam')
~.my.~df.am
