urbit/gen/al.hoon
2017-12-06 16:19:10 -08:00

459 lines
9.5 KiB
Plaintext

!:
:- %say
|= *
:- %noun
=- %hello
=> |%
++ tope :: topographic type
$@ $? %& :: cell or atom
%| :: atom
== ::
(pair tope tope) :: cell
--
|%
++ ax
=+ :* dom=`axis`1
doc=*(list what)
==
|_ mod/tile
++ home
:: express a hoon against the original subject
::
|=(gen/hoon ^-(hoon ?:(=(1 dom) gen [%tsgr [%$ dom] gen])))
::
++ default
:: produce a hoon that makes the model's default value, untyped
::
|- ^- hoon
?- mod
{^ *}
[$(mod -.mod) $(mod +.mod)]
::
{$axil *}
?+ p.mod [%rock %$ 0]
$cell [[%rock %$ 0] [%rock %$ 0]]
$void [%zpzp ~]
==
::
{$bark *}
$(mod q.mod)
::
{$herb *}
=+ cys=~(boil ap p.mod)
?: ?=($herb -.cys)
(home [%tsgl [%limb %$] p.mod])
$(mod cys)
::
{$deet *}
$(mod q.mod)
::
{$fern *}
:: last entry is the default value
::
|- ^- hoon
?~(t.p.mod ^$(mod i.p.mod) $(i.p.mod i.t.p.mod, t.p.mod t.t.p.mod))
::
{$kelp *}
:: last entry is the default value
::
|- ^- hoon
?~(t.p.mod ^$(mod i.p.mod) $(i.p.mod i.t.p.mod, t.p.mod t.t.p.mod))
::
{$leaf *}
[%rock p.mod q.mod]
::
{$plow *}
$(mod q.mod)
::
{$reed *}
$(mod p.mod)
::
{$vine *}
$(mod q.mod)
::
{$weed *}
(home p.mod)
==
::
++ trivial
:: ersatz by trivial construction
::
^- hoon
:+ %tsls
[%bust %noun]
~(construct sample [2 %|])
::
++ basic
|= bas/base
?- bas
::
{$atom *}
:: trivial zero
::
[%sand p.bas 0]
::
$noun
:: raw nock produces noun type
::
=+([%rock %$ 0] [%ktls [%dttr - - [%rock %$ 1]] -])
::
$cell
:: reduce to pair of nouns
::
=+($(mod [%axil %noun]) [- -])
::
$bean
:: comparison produces boolean type
::
=+([%rock %$ 0] [%ktls [%dtts - -] -])
::
$null
[%rock %n 0]
::
$void
:: should not actually be a thing
::
[%zpzp ~]
==
::
++ decorate
:: document
::
|= gen/hoon
^- hoon
?~ doc gen
=/ fin $(doc t.doc)
?~(i.doc gen [%docs u.i.doc gen])
::
++ ersatz
:: produce a correctly typed instance without subject
::
^- hoon
?- mod
{^ *}
%- decorate
=. doc ~
[ersatz(mod -.mod) ersatz(mod +.mod)]
::
{$axil *}
(decorate (basic p.mod))
::
{$bark *}
[%ktts p.mod ersatz(mod q.mod)]
::
{$herb *}
%- decorate
=. doc ~
=+ cys=~(boil ap p.mod)
?: ?=($herb -.cys)
(home [%tsgl [%limb %$] p.mod])
ersatz(mod cys)
::
{$deet *}
[%dbug p.mod ersatz(mod q.mod)]
::
{$fern *}
trivial
::
{$kelp *}
trivial
::
{$leaf *}
(decorate [%rock p.mod q.mod])
::
{$plow *}
ersatz(mod q.mod, doc [p.mod doc])
:: atom/cell, $@
::
{$reed *}
trivial
:: pair/switch, $^
::
{$vine *}
trivial
::
{$weed *}
(home p.mod)
==
::
++ factory
:: produce a normalizing gate (mold)
::
^- hoon
:^ %brts ~^~
[%base %noun]
~(construct sample [6 %&])
::
++ sample
:: normalize a sample of the subject
::
|_ $: :: axe: axis to sample
:: top: topographic type of sample
::
axe/axis
top/tope
==
++ basic
|= bas/base
:: apply documentation
::
?^ doc document
?- bas
{%atom *}
:: rez: fake instance
::
=/ rez ersatz
?^ top rez
?: =(%| top)
:: xx sanitize
::
fetch
[%wtpt fetch-wing fetch rez]
::
$noun
fetch
::
$cell
?^ top fetch
:: rez: fake instance
::
=/ rez ersatz
?: =(%| top)
rez
[%wtpt fetch-wing rez fetch]
::
$bean
?^ top ersatz
:^ %wtcl
[%dtts [%rock %$ |] [%$ axe]]
[%rock %f |]
[%rock %f &]
::
$null
ersatz
::
$void
ersatz
==
++ fetch
:: load the sample
::
^- hoon
[%$ axe]
::
++ fetch-wing
:: load, as a wing
::
^- wing
[[%& axe] ~]
::
++ choice
:: match full models, by trying them
::
|= $: :: one: first option
:: rep: other options
::
one/tile
rep/(list tile)
==
^- hoon
:: if no other choices, construct head
::
?~ rep construct(mod one)
:: fin: loop completion
::
=/ fin/hoon $(one i.rep, rep t.rep)
:: new: trial product
:: old: original subject
::
=/ new [%$ 2]
=* old [%$ 3]
:: build trial noun
::
:+ %tsls
:: build the sample with the first option
::
construct(mod one)
:: build test
::
:^ %wtcl
:: if the trial noun equals the sample
::
[%dtts new fetch]
:: produce the trial noun
::
new
:: continue with the original subject
::
[%tsgr old fin]
::
++ switch
|= $: :: one: first format
:: two: more formats
::
one/line
rep/(list line)
==
^- hoon
:: if no other choices, construct head
::
?~ rep construct(mod `tile`one)
:: fin: loop completion
::
=/ fin/hoon $(one i.rep, rep t.rep)
:: interrogate this instance
::
:^ %wtcl
:: test if we match this wing
::
[%wtts p.i.rep fetch-wing]
:: use this format
::
:- `hoon`p.i.rep
construct(mod q.i.rep, top &, axe (peg axe 3))
:: continue in the loop
::
fin
::
++ probe
:: probe for cell or default
::
^- hoon
:: against constructor
::
:+ %tsgr
:: constructor trap
::
:+ %brdt ~^~
:: construct within trap
::
%= construct
:: old context within trap context
::
dom (peg 3 dom)
:: old sample within trap sample
::
axe (peg 3 axe)
:: only kick trap if sample is known cell
::
top [& &]
==
:: boc: call constructor
:: but: default, but coerce type to call
::
=/ boc/hoon [%limb %$]
=/ but/hoon [%ktls boc default]
?: =(& top)
:: may be atom or cell; default or construct
::
[%wtpt fetch-wing but boc]
:: must be atom; construct
::
but
::
++ document
:: document and construct
::
|- ^- hoon
?~ doc construct
=/ fin $(doc t.doc)
?~(i.doc fin [%docs u.i.doc fin])
::
++ construct
:: constructor at arbitrary sample
::
^- hoon
?- mod
::
:: cell
::
{^ *}
:: apply help
::
?^ doc document
:: probe unless we know the sample is a cell
::
?@ top probe
:: if known cell, descend directly
::
:- construct(mod -.mod, top p.top, axe (peg axe 2))
construct(mod +.mod, top q.top, axe (peg axe 3))
::
:: base
::
{$axil *}
(basic p.mod)
::
:: name, $=
::
{$bark *}
[%ktts p.mod construct(mod q.mod)]
::
:: debug
::
{$deet *}
[%dbug p.mod construct(mod q.mod)]
::
:: choice, $?
::
{$fern *}
(choice i.p.mod t.p.mod)
::
:: synthesis, $;
::
{$herb *}
?^ doc document
=+ cys=~(boil ap p.mod)
?: ?=($herb -.cys)
[%cnhp (home p.mod) fetch ~]
construct(mod cys)
::
:: switch, $%
::
{$kelp *}
:: if atom or unknown, probe
::
?@ top probe
:: if cell, enter switch directly
::
(switch i.p.mod t.p.mod)
::
:: constant
::
{$leaf *}
(decorate [%rock p.mod q.mod])
::
:: documentation
::
{$plow *}
construct(doc [p.mod doc], mod q.mod)
::
:: branch, $@
::
{$reed *}
?^ doc document
?@ top
?: =(%| top)
construct(mod p.mod)
[%wtpt fetch-wing construct(mod p.mod) construct(mod q.mod)]
construct(mod q.mod)
::
:: bridge, $^
::
{$vine *}
?^ doc document
?@ top probe
:^ %wtpt
fetch-wing(axe (peg axe 2))
construct(mod q.mod)
construct(mod p.mod)
::
:: weed, $_
::
{$weed *}
(decorate (home p.mod))
==
--
--
--