++re
Pretty-printing engine
Pretty-printing engine that accepts a ++tank sample and contains arms that perform computation on it.
Accepts
tac is a ++tank.
Produces
++ re
|_ tac/tank
Examples
> ~(. re leaf+"ham")
<2.gdc {tac/{$leaf ""} <402.arm 110.jyx 1.ztu $151>}>++ram:re
Flatten to tape
Flatten ++tank out into a ++tape.
Accepts
tac is a ++tank, taken from sample of ++re core.
Produces
A ++tape.
Source
++ ram
^- tape
?- -.tac
$leaf p.tac
$palm ram(tac [%rose [p.p.tac (weld q.p.tac r.p.tac) s.p.tac] q.tac])
$rose
%+ weld
q.p.tac
|- ^- tape
?~ q.tac
r.p.tac
=+ voz=$(q.tac t.q.tac)
(weld ram(tac i.q.tac) ?~(t.q.tac voz (weld p.p.tac voz)))
==
::
Examples
> ~(ram re leaf+"foo")
"foo"
> ~(ram re rose+["." "(" ")"]^~[leaf+"bar" leaf+"baz" leaf+"bam"])
"(bar.baz.bam)"++win:re
Render at indent
Render at indent level tab and width edg.
Accepts
tac is a ++tank, taken from sample of ++re core.
tab and edg are atoms.
Produces
A ++wall (++list of ++tapes).
Source
++ win
|= {tab/@ edg/@}
=+ lug=`wall`~
|^ |- ^- wall
?- -.tac
$leaf (rig p.tac)
$palm
?: fit
(rig ram)
?~ q.tac
(rig q.p.tac)
?~ t.q.tac
(rig(tab (add 2 tab), lug $(tac i.q.tac)) q.p.tac)
=> .(q.tac `(list tank)`q.tac)
=+ lyn=(mul 2 (lent q.tac))
=+ ^= qyr
|- ^- wall
?~ q.tac
lug
%= ^$
tac i.q.tac
tab (add tab (sub lyn 2))
lug $(q.tac t.q.tac, lyn (sub lyn 2))
==
(wig(lug qyr) q.p.tac)
::
Examples
> (~(win re leaf+"samoltekon-lapdok") 0 20)
<<"samoltekon-lapdok">>
> (~(win re leaf+"samoltekon-lapdok") 0 10)
<<"\/samolt\/" " ekon-l" " apdok" "\/ \/">>
> (~(win re rose+["--" "[" "]"]^~[leaf+"1423" leaf+"2316"]) 0 20)
<<"[1423--2316]">>
> (~(win re rose+["--" "[" "]"]^~[leaf+"1423" leaf+"2316"]) 0 10)
<<"[ 1423" " 2316" "]">>++din:re
XX document
Accepts
Produces
Source
++ din (mod (add 2 tab) (mul 2 (div edg 3)))++fit:re
Fit on one line test
Determine whether tac fits on one line. Internal to ++win
Accepts
Produces
Source
++ fit (lte (lent ram) (sub edg tab))
Examples
++rig:re
Wrap in \/
Wrap ++tape in \/ if it doesn't fit at current indentation. Internal to
++win
Accepts
tac is a ++tank, taken from sample of ++re core.
hom is a ++tape.
Produces
A ++wall (list of ++tapes).
Source
++ rig
|= hom/tape
^- wall
?: & ::(lte (lent hom) (sub edg tab))
[(runt [tab ' '] hom) lug]
=> .(tab (add tab 2), edg (sub edg 2))
=+ mut=(trim (sub edg tab) hom)
:- (runt [(sub tab 2) ' '] ['\\' '/' (weld p.mut `_hom`['\\' '/' ~])])
=> .(hom q.mut)
|-
?~ hom
:- %+ runt
[(sub tab 2) ' ']
['\\' '/' (runt [(sub edg tab) ' '] ['\\' '/' ~])]
lug
=> .(mut (trim (sub edg tab) hom))
[(runt [tab ' '] p.mut) $(hom q.mut)]
::
Examples
++wig:re
++win render tape
Render ++tape. Internal to ++win.
Accepts
tac is a ++tank, taken from sample of ++re core.
hom is a ++tape.
Produces
++ wig
|= hom/tape
^- wall
?~ lug
(rig hom)
=+ lin=(lent hom)
=+ wug=:(add 1 tab lin)
?. =+ mir=i.lug
|- ?~ mir
|
?|(=(0 wug) ?&(=(' ' i.mir) $(mir t.mir, wug (dec wug))))
(rig hom) :: ^ XX regular form?
[(runt [tab ' '] (weld hom `tape`[' ' (slag wug i.lug)])) t.lug]
--
--
++show
++ show :: XX deprecated, use span
|= vem/*
|^ ^- tank
?: ?=(@ vem)
[%leaf (mesc (trip vem))]
?- vem
{s/$~ c/*}
[%leaf '\'' (weld (mesc (tape +.vem)) `tape`['\'' ~])]
::
{s/$a c/@} [%leaf (mesc (trip c.vem))]
{s/$b c/*} (shop c.vem |=(a/@ ~(rub at a)))
{s/{$c p/@} c/*}
:+ %palm
[['.' ~] ['-' ~] ~ ~]
[[%leaf (mesc (trip p.s.vem))] $(vem c.vem) ~]
::
{s/$d c/*} (shop c.vem |=(a/@ ~(rud at a)))
{s/$k c/*} (tank c.vem)
{s/$h c/*}
:+ %rose
[['/' ~] ['/' ~] ~]
=+ yol=((list @ta) c.vem)
(turn yol |=(a/@ta [%leaf (trip a)]))
::
{s/$l c/*} (shol c.vem)
{s/$o c/*}
%= $
vem
:- [%m '%h:<[%d %d].[%d %d]>']
[-.c.vem +<-.c.vem +<+.c.vem +>-.c.vem +>+.c.vem ~]
==
::
{s/$p c/*} (shop c.vem |=(a/@ ~(rup at a)))
{s/$q c/*} (shop c.vem |=(a/@ ~(r at a)))
{s/$r c/*} $(vem [[%r ' ' '{' '}'] c.vem])
{s/$t c/*} (shop c.vem |=(a/@ ~(rt at a)))
{s/$v c/*} (shop c.vem |=(a/@ ~(ruv at a)))
{s/$x c/*} (shop c.vem |=(a/@ ~(rux at a)))
{s/{$m p/@} c/*} (shep p.s.vem c.vem)
{s/{$r p/@} c/*}
$(vem [[%r ' ' (cut 3 [0 1] p.s.vem) (cut 3 [1 1] p.s.vem)] c.vem])
::
{s/{$r p/@ q/@ r/@} c/*}
:+ %rose
:* p=(mesc (trip p.s.vem))
q=(mesc (trip q.s.vem))
r=(mesc (trip r.s.vem))
==
|- ^- (list tank)
?@ c.vem
~
[^$(vem -.c.vem) $(c.vem +.c.vem)]
::
{s/$z c/*} $(vem [[%r %$ %$ %$] c.vem])
* !!
==
XX document
++shep
++ shep
|= {fom/@ gar/*}
^- tank
=+ l=(met 3 fom)
=+ i=0
:- %leaf
|- ^- tape
?: (gte i l)
~
=+ c=(cut 3 [i 1] fom)
?. =(37 c)
(weld (mesc [c ~]) $(i +(i)))
=+ d=(cut 3 [+(i) 1] fom)
?. .?(gar)
['\\' '#' $(i (add 2 i))]
(weld ~(ram re (show d -.gar)) $(i (add 2 i), gar +.gar))
::
XX document
++shop
++ shop
|= {aug/* vel/$-(a/@ tape)}
^- tank
?: ?=(@ aug)
[%leaf (vel aug)]
:+ %rose
[[' ' ~] ['[' ~] [']' ~]]
=> .(aug `*`aug)
|- ^- (list tank)
?: ?=(@ aug)
[^$ ~]
[^$(aug -.aug) $(aug +.aug)]
::
XX document