shrub/gen/cosmetic.hoon
2018-04-26 16:05:50 -07:00

723 lines
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:: "Hello world" sample generator
::
:::: /hoon/hello/gen
::
/? 310
::
::::
::
:- %say
|= {^ {{subject=type ~} ~}}
:- %txt
^- wain
=< =/ spec=spec ~(structure cosmetic subject)
=/ plum=plum (spec-to-plum spec)
~(tall plume plum)
|%
++ cosmetic
=| :: coat: contextual metadata
::
$= coat
$: :: trace: type analysis stack
::
trace=(set type)
==
=| :: load: accumulating metadata (state)
::
$= load
$: :: count: cumulative blocks detected
:: pairs: blocking numbers and specs
::
count=@ud
pairs=(map type (pair @ud spec))
==
::
:: sut: type we're analyzing
::
|_ sut/type
::
:: +structure: make cosmetic spec from :sut
::
++ structure
^- spec
:: clear superficial structure and hints
::
=. sut |- ^- type
?. ?=([?(%hint %hold) *] sut) sut
$(sut ~(repo ut sut))
::
:: spec: raw analysis product
::
=^ spec load specify
:: if we didn't block, just use it
::
?: =(~ pairs.load) spec
:: otherwise, insert hygienic recursion
::
:+ %bcbc spec
%- ~(gas by *(map term ^spec))
%+ turn
~(tap by pairs.load)
|= [=type index=@ud spec=^spec]
[(synthetic index) spec]
::
:: +pattern: pattern and context for data inspection
::
++ pattern
^- $: :: main: rendering pattern
:: context: recursion points by counter
::
main=plot
loop=(map @ud plot)
==
!!
::
:: +synthetic: convert :number to a synthetic name
::
++ synthetic
|= number=@ud
^- @tas
=/ alf/(list term)
^~ :~ %alf %bet %gim %dal %hej %vav %zay %het
%tet %yod %kaf %lam %mem %nun %sam %ayn
%pej %sad %qof %res %sin %tav
==
?: (lth number 22)
(snag number alf)
(cat 3 (snag (mod number 22) alf) $(number (div number 22)))
::
:: +specify: make spec that matches :sut
::
++ specify
^- [spec _load]
=< entry
|%
:: +entry: make spec at potential entry point
::
++ entry
^- [spec _load]
:: old: old recursion binding for :sut
::
=/ old (~(get by pairs.load) sut)
:: if, already bound, reuse binding
::
?^ old [[%loop (synthetic p.u.old)] load]
:: if, we are already inside :sut
::
?: (~(has in trace.coat) sut)
:: then, produce and record a block reference
::
=+ [%loop (synthetic count.load)]
:- -
%_ load
count +(count.load)
pairs (~(put by pairs.load) sut [count.load -])
==
:: else, filter main loop for block promotion
::
=^ spec load main(trace.coat (~(put in trace.coat) sut))
:: check if we re-entered :sut while traversing
::
=/ new (~(get by pairs.load) sut)
:: if, we did not find :sut inside itself
::
?~ new
:: then, :sut is not a true entry point
::
[spec load]
:: else, produce a reference and record the analysis
::
:- [%loop (synthetic p.u.new)]
load(pairs (~(put by pairs.load) sut [p.u.new spec]))
::
:: +meta: try to make spec from type of filter
::
::++ meta ^- [(unit spec) _load]
::
:: +main: make spec from any type
::
++ main
^- [spec _load]
?- sut
%void :_(load [%base %void])
%noun :_(load [%base %noun])
::
[%atom *] (atom p.sut q.sut)
[%cell *] (cell p.sut q.sut)
[%core *] (core p.sut q.sut)
[%face *] (face p.sut q.sut)
[%hint *] =+((rely p.p.sut q.p.sut) ?^(- u.- main(sut q.sut)))
[%fork *] (fork p.sut)
[%hold *] entry(sut ~(repo ut sut))
==
::
:: +rely: rationalize structure from type (stub)
::
++ rely
|= [=type =note]
^- (unit [spec _load])
?+ -.note ~
$army `[`spec`[%like [[p.note ~] ~]] load]
$navy =- `[[%make [%limb p.note] -<] ->]
|- ^- [(list spec) _load]
?~ q.note [~ load]
=^ more load $(q.note t.q.note)
=/ part (~(play ut type) [%tsgl [%limb %$] [%wing i.q.note]])
=^ spec load entry(sut part)
[[spec more] load]
==
::
:: +atom: convert atomic type to spec
::
++ atom
|= $: :: aura: flavor of atom
:: constant: one value, or all values
::
aura=term
constant=(unit @)
==
:: pure function
::
:_ load ^- spec
:: if atom is not constant
::
?~ constant
:: %base: flavored atom with arbitrary value
::
[%base atom/aura]
:: %leaf: flavored constant
::
[%leaf aura u.constant]
::
:: +cell: convert a %cell to a spec
::
++ cell
|= $: :: left: head of cell
:: rite: tail of cell
::
left=type
rite=type
==
^- [spec _load]
:: head: cosmetic structure of head
:: tail: cosmetic structure of tail
::
=^ head load main(sut left)
=^ tail load main(sut rite)
:_ load
:: %bccl: raw tuple
::
?: ?=(%bccl -.tail)
[%bccl head +.tail]
[%bccl head tail ~]
::
:: +core: convert a %core to a spec
::
++ core
|= $: :: payload: data
:: battery: code
::
payload=type
battery=coil
==
^- [spec _load]
:: payload-spec: converted payload
::
=^ payload-spec load main(sut payload)
:: arms: all arms in the core, as hoons
::
=/ arms
^- (list (pair term hoon))
%- zing
^- (list (list (pair term hoon)))
%+ turn ~(tap by q.s.battery)
|= [term =tomb]
^- (list (pair term hoon))
%+ turn ~(tap by q.tomb)
|= [=term =what =foot]
^- (pair @tas hoon)
[term p.foot]
:: arm-specs: all arms in the core, as specs
::
=^ arm-specs load
|- ^- [(list (pair term spec)) _load]
?~ arms [~ load]
=^ mor load $(arms t.arms)
=^ les load
main(sut [%hold [%core payload battery] q.i.arms])
[[[p.i.arms les] mor] load]
:: arm-map: all arms in the core, as a a spec map
::
=* arm-map (~(gas by *(map term spec)) arm-specs)
:_ load
?- p.battery
%lead [%bczp payload-spec arm-map]
%gold [%bcdt payload-spec arm-map]
%zinc [%bctc payload-spec arm-map]
%iron [%bcnt payload-spec arm-map]
==
::
:: +face: convert a %face to a +spec
::
++ face
|= $: :: decor: decoration
:: content: decorated content
::
decor=(pair what $@(term tune))
content=type
==
^- [spec _load]
=^ body load main(sut content)
:_ load
?@ q.decor [%bcts q.decor body]
:: discard aliases, etc
::
body
::
:: +fork: convert a %fork to a +spec
::
++ fork
|= types=(set type)
^- [spec _load]
:: type-list: type set as a list
::
=/ type-list ~(tap by types)
:: specs: type set as a list of specs
::
=^ specs load
|- ^- [(list spec) _load]
?~ type-list [~ load]
=^ mor load $(type-list t.type-list)
=^ les load main(sut i.type-list)
[[les mor] load]
?< ?=(~ specs)
:_(load [%bcwt specs])
--
::
:: +explore:cosmetic: convert :sut to an inspection pattern (+plot).
::
++ explore
^- [plot _.]
=< [- +>]
|^ ^- [plot _.]
?+ sut !!
%void :_(. [%base %void])
%noun :_(. [%base %noun])
==
++ foo !!
--
--
::
++ plume
|_ =plum
::
:: +flat: print as a single line
::
++ flat
text:linear
::
:: +tall: print as multiple lines
::
++ tall
^- wain
%+ turn window
|= [indent=@ud text=tape]
(crip (runt [indent ' '] text))
::
:: +adjust: adjust lines to right
::
++ adjust
|= [tab=@ud =(list [length=@ud text=tape])]
(turn list |=([@ud tape] [(add tab +<-) +<+]))
::
:: +window: print as list of tabbed lines
::
++ window
^- (list [indent=@ud text=tape])
:: memoize for random access
::
~+
:: trivial text
::
?@ plum [0 (trip plum)]~
?- -.plum
:: %|: text wrap
::
%| :: wrapping stub, should wrap text to 40 characters
::
[0 +:linear]~
::
:: %&: text tree
::
%& :: trial: attempt at wide hint
::
=/ trial ?~(wide.plum ~ [~ u=linear])
:: if wide hint is available or optimal
::
?: ?& ?=(^ trial)
?| ?=(~ tall.plum)
(lte length.u.trial 40)
== ==
:: then produce wide hint
::
[0 text.u.trial]~
:: else assert tall style (you gotta set either wide or tall)
::
?> ?=(^ tall.plum)
:: blocks: subwindows
:: prelude: intro as tape
::
=/ blocks (turn list.plum |=(=^plum window(plum plum)))
=/ prelude (trip intro.u.tall.plum)
:: if, :indef is empty
::
?~ indef.u.tall.plum
:: then, print in sloping mode
::
:: if, no children
::
?: =(~ blocks)
:: then, the prelude if any
::
?~(prelude ~ [0 prelude]~)
:: else, format children and inject any prelude
::
^- (list [indent=@ud text=tape])
:: concatenate child blocks into a single output
::
%- zing
:: count: number of children
:: index: current child from 1 to n
::
=/ count (lent blocks)
=/ index 1
|- ^+ blocks
?~ blocks ~
:_ $(blocks t.blocks, index +(index))
^- (list [indent=@ud text=tape])
:: indent: backstep indentation level
::
=/ indent (mul 2 (sub count index))
:: unless, we're on the first block
::
?. =(1 index)
:: else, apply normal backstep indentation
::
(adjust indent i.blocks)
:: then, apply and/or inject prelude
::
:: this fixes the naive representations
::
:: :+
:: foo
:: bar
:: baz
::
:: and
::
:: :-
:: foo
:: bar
::
=. indent (max indent (add 2 (lent prelude)))
=. i.blocks (adjust indent i.blocks)
?~ i.blocks ?~(prelude ~ [0 prelude]~)
?~ prelude i.blocks
:_ t.i.blocks
:- 0
~| [%indent indent]
~| [%prelude prelude]
~| [%kids list.plum]
~| [%blocks blocks]
%+ weld prelude
(runt [(sub indent.i.i.blocks (lent prelude)) ' '] text.i.i.blocks)
::
:: else, print in vertical mode
::
:: prefix: before each entry
:: finale: after all entries
::
=/ prefix (trip sigil.u.indef.u.tall.plum)
=/ finale (trip final.u.indef.u.tall.plum)
:: if, no children, then, just prelude and finale
::
?: =(~ blocks)
%+ weld
?~(prelude ~ [0 prelude]~)
?~(finale ~ [0 finale]~)
:: if, no :prefix
::
?: =(~ prefix)
:: kids: flat list of child lines
:: tab: amount to indent kids
::
=/ kids `(list [indent=@ud text=tape])`(zing blocks)
=* tab =+((lent prelude) ?+(- 2 %0 0, %1 2, %2 4))
:: indent kids by tab
::
=. kids (turn kids |=([@ud tape] [(add tab +<-) +<+]))
:: prepend or inject prelude
::
=. kids
?: =(~ prelude) kids
:: if, no kids, or prelude doesn't fit
::
?: |(?=(~ kids) (gte +((lent prelude)) indent.i.kids))
:: don't inject, just add to head if needed
::
[[0 prelude] kids]
:: inject: prelude
::
=* inject %+ weld
prelude
%+ runt
[(sub indent.i.kids (lent prelude)) ' ']
text.i.kids
[[0 inject] t.kids]
:: append finale
::
?~ finale kids
(weld kids ^+(kids [0 finale]~))
:: else, with :prefix
::
:: append :finale
::
=- ?~ finale -
(weld - ^+(- [0 finale]~))
^- (list [indent=@ud text=tape])
:: clear: clearance needed to miss prefix
::
=/ clear (add 2 (lent prefix))
%- zing
:: combine each subtree with the prefix
::
%+ turn blocks
|= =(list [indent=@ud text=tape])
^+ +<
:: tab: depth to indent
::
=* tab ?~(list 0 (sub clear (min clear indent.i.list)))
=. list (turn list |=([@ud tape] [(add tab +<-) +<+]))
?~ list ~
:_ t.list
:- 0
%+ weld
prefix
(runt [(sub indent.i.list (lent prefix)) ' '] text.i.list)
==
::
:: +linear: make length and tape
::
++ linear
^- $: length=@ud
text=tape
==
:: memoize for random access
::
~+
:: atomic plums are just text
::
?@ plum [(met 3 plum) (trip plum)]
?- -.plum
:: %|: text wrap
::
%| :: lay the text out flat, regardless of length
::
|- ^- [length=@ud text=tape]
?~ list.plum [0 ~]
=/ next $(list.plum t.list.plum)
=/ this [length=(met 3 i.list.plum) text=(trip i.list.plum)]
:- (add +(length.this) length.next)
(weld text.this `tape`[' ' text.next])
::
:: %&: text tree
::
%& :: if there is no wide representation
::
?~ wide.plum
:: then lay out a window, then separate with double-spaces
::
=/ window window
|- ^- [length=@ud text=tape]
?~ window [0 ~]
=/ next $(window t.window)
:- :(add (lent text.i.window) 2 length.next)
?~(text.next text.i.window :(weld text.i.window " " text.next))
::
:: else use wide layout
::
=- :: add enclosure if any
::
?~ enclose.u.wide.plum body
=* clamps u.enclose.u.wide.plum
=/ close [(trip -.clamps) (trip +.clamps)]
:- :(add length.body (lent -.close) (lent +.close))
:(weld -.close text.body +.close)
::
:: body: body of wide rendering
::
^= body
=/ stop (trip delimit.u.wide.plum)
|- ^- [length=@ud text=tape]
?~ list.plum [0 ~]
=/ next $(list.plum t.list.plum)
=/ this linear(plum i.list.plum)
?~ text.next this
:- :(add length.this (lent stop) length.next)
:(weld text.this stop text.next)
==
--
:: highly unsatisfactory temporary converter
::
++ plum-to-tank
|= =plum
^- tank
?@ plum [%leaf (trip plum)]
?- -.plum
%| :+ %rose
["" " " ""]
(turn list.plum |=(@ta [%leaf (trip +<)]))
%& =/ list (turn list.plum ..$)
?~ tall.plum
?> ?=(^ wide.plum)
=? enclose.u.wide.plum ?=(~ enclose.u.wide.plum) `['{' '}']
:+ %rose
:* (trip delimit.u.wide.plum)
(trip +<:enclose.u.wide.plum)
(trip +>:enclose.u.wide.plum)
==
list
?: ?=(^ indef.u.tall.plum)
:+ %rose
:* (trip sigil.u.indef.u.tall.plum)
(weld (trip intro.u.tall.plum) "[")
(weld "]" (trip final.u.indef.u.tall.plum))
==
list
:+ %palm
:* (weld (trip intro.u.tall.plum) "(")
""
""
")"
==
list
==
++ limb-to-plum
|= =limb
?@ limb limb
?- -.limb
%& (scot %ui p.limb)
%| (crip (runt [0 p.limb] ?~(q.limb "," (trip u.q.limb))))
==
::
++ wing-to-plum
|= =wing
^- plum
:+ %&
[`['.' ~] ~]
(turn wing limb-to-plum)
::
++ battery-to-plum
|= =(map term spec)
%+ turn ~(tap by map)
|= [=term =spec]
:+ %&
[`[' ' ~] `['' ~]]
[term (spec-to-plum spec) ~]
::
++ core-to-plum
|= [=knot =spec =(map term spec)]
^- plum
:+ %&
[~ `[knot ~]]
:~ (spec-to-plum spec)
:+ %&
[~ `['' `['++' '--']]]
(battery-to-plum map)
==
::
++ varying
|= [intro=knot final=knot]
[`[' ' `[(cat 3 intro '(') ')']] `[intro `['' final]]]
::
++ fixed
|= @ta
[`[' ' `[(cat 3 +< '(') ')']] `[+< ~]]
::
++ standard
|= =stud
^- plum
?@ stud stud
:+ %&
[`['/' ~] ~]
`(list plum)`[auth.stud type.stud]
::
++ hoon-to-plum
|= =hoon
^- plum
:: XX fill this in please
::
?: ?=([%limb *] hoon)
p.hoon
%hooon
::
++ spec-to-plum
|= =spec
^- plum
?- -.spec
%base ?- p.spec
%noun '*'
%cell '^'
%flag '?'
%null '~'
%void '!!'
[%atom *] (cat 3 '@' p.p.spec)
==
%dbug $(spec q.spec)
%leaf =+((scot p.spec q.spec) ?:(=('~' -) - (cat 3 '%' -)))
%like &/[[`[':' ~] ~] (turn `(list wing)`+.spec wing-to-plum)]
%loop (cat 3 '$' p.spec)
%name $(spec q.spec)
%made $(spec q.spec)
%over $(spec q.spec)
%make =+ (lent q.spec)
:+ %&
:- `[' ' `['(' ')']]
:- ~
?: |((gth - 3) =(- 0))
['%:' `['' '==']]
:_ ~
?: =(- 3) '%^'
?: =(- 2) '%+' '%-'
[(hoon-to-plum p.spec) (turn q.spec ..$)]
%bcbc (core-to-plum '$$' p.spec q.spec)
%bcbr &/[(fixed '$|') $(spec p.spec) (hoon-to-plum q.spec) ~]
%bccb (hoon-to-plum p.spec)
%bccl :+ %&
[`[' ' `['[' ']']] `['$:' `['' '==']]]
(turn `(list ^spec)`+.spec ..$)
%bccn &/[(varying '$%' '==') (turn `(list ^spec)`+.spec ..$)]
%bcdt (core-to-plum '$.' p.spec q.spec)
%bcgl &/[(fixed '$<') $(spec p.spec) $(spec q.spec) ~]
%bcgr &/[(fixed '$>') $(spec p.spec) $(spec q.spec) ~]
%bchp &/[(fixed '$-') $(spec p.spec) $(spec q.spec) ~]
%bckt &/[(fixed '$-') $(spec p.spec) $(spec q.spec) ~]
%bcls &/[(fixed '$+') (standard p.spec) $(spec q.spec) ~]
%bcnt (core-to-plum '$/' p.spec q.spec)
%bcmc &/[(fixed '$;') (hoon-to-plum p.spec) ~]
%bcpd &/[(fixed '$&') $(spec p.spec) (hoon-to-plum q.spec) ~]
%bcsg &/[(fixed '$~') (hoon-to-plum p.spec) $(spec q.spec) ~]
%bctc (core-to-plum '$`' p.spec q.spec)
%bcts :+ %&
[`['=' ~] `['$=' ~]]
:~ ?@(p.spec p.spec q.p.spec)
$(spec q.spec)
==
%bcvt &/[(fixed '$@') $(spec p.spec) $(spec q.spec) ~]
%bcwt :+ %&
[`[' ' `['?(' ')']] `['$?' `['' '==']]]
(turn `(list ^spec)`+.spec ..$)
%bczp (core-to-plum '$.' p.spec q.spec)
==
--