mirror of
https://github.com/urbit/shrub.git
synced 2024-12-14 11:08:45 +03:00
459 lines
9.5 KiB
Plaintext
459 lines
9.5 KiB
Plaintext
!:
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:- %say
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|= *
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:- %noun
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=- %hello
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=> |%
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++ tope :: topographic type
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$@ $? %& :: cell or atom
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%| :: atom
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== ::
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(pair tope tope) :: cell
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--
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|%
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++ ax
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=+ :* dom=`axis`1
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doc=*(list what)
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==
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|_ mod/tile
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++ home
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:: express a hoon against the original subject
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::
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|=(gen/hoon ^-(hoon ?:(=(1 dom) gen [%tsgr [%$ dom] gen])))
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::
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++ default
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:: produce a hoon that makes the model's default value, untyped
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::
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|- ^- hoon
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?- mod
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{^ *}
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[$(mod -.mod) $(mod +.mod)]
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::
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{$axil *}
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?+ p.mod [%rock %$ 0]
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$cell [[%rock %$ 0] [%rock %$ 0]]
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$void [%zpzp ~]
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==
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::
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{$bark *}
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$(mod q.mod)
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::
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{$herb *}
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=+ cys=~(boil ap p.mod)
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?: ?=($herb -.cys)
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(home [%tsgl [%limb %$] p.mod])
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$(mod cys)
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::
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{$deet *}
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$(mod q.mod)
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::
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{$fern *}
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:: last entry is the default value
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::
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|- ^- hoon
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?~(t.p.mod ^$(mod i.p.mod) $(i.p.mod i.t.p.mod, t.p.mod t.t.p.mod))
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::
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{$kelp *}
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:: last entry is the default value
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::
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|- ^- hoon
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?~(t.p.mod ^$(mod i.p.mod) $(i.p.mod i.t.p.mod, t.p.mod t.t.p.mod))
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::
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{$leaf *}
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[%rock p.mod q.mod]
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::
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{$plow *}
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$(mod q.mod)
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::
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{$reed *}
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$(mod p.mod)
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::
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{$vine *}
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$(mod q.mod)
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::
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{$weed *}
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(home p.mod)
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==
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::
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++ trivial
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:: ersatz by trivial construction
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::
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^- hoon
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:+ %tsls
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[%bust %noun]
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~(construct sample [2 %|])
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::
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++ basic
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|= bas/base
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?- bas
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::
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{$atom *}
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:: trivial zero
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::
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[%sand p.bas 0]
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::
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$noun
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:: raw nock produces noun type
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::
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=+([%rock %$ 0] [%ktls [%dttr - - [%rock %$ 1]] -])
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::
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$cell
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:: reduce to pair of nouns
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::
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=+($(mod [%axil %noun]) [- -])
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::
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$bean
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:: comparison produces boolean type
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::
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=+([%rock %$ 0] [%ktls [%dtts - -] -])
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::
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$null
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[%rock %n 0]
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::
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$void
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:: should not actually be a thing
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::
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[%zpzp ~]
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==
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::
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++ decorate
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:: document
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::
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|= gen/hoon
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^- hoon
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?~ doc gen
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=/ fin $(doc t.doc)
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?~(i.doc gen [%docs u.i.doc gen])
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::
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++ ersatz
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:: produce a correctly typed instance without subject
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::
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^- hoon
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?- mod
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{^ *}
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%- decorate
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=. doc ~
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[ersatz(mod -.mod) ersatz(mod +.mod)]
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::
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{$axil *}
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(decorate (basic p.mod))
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::
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{$bark *}
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[%ktts p.mod ersatz(mod q.mod)]
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::
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{$herb *}
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%- decorate
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=. doc ~
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=+ cys=~(boil ap p.mod)
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?: ?=($herb -.cys)
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(home [%tsgl [%limb %$] p.mod])
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ersatz(mod cys)
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::
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{$deet *}
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[%dbug p.mod ersatz(mod q.mod)]
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::
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{$fern *}
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trivial
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::
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{$kelp *}
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trivial
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::
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{$leaf *}
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(decorate [%rock p.mod q.mod])
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::
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{$plow *}
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ersatz(mod q.mod, doc [p.mod doc])
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:: atom/cell, $@
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::
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{$reed *}
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trivial
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:: pair/switch, $^
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::
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{$vine *}
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trivial
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::
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{$weed *}
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(home p.mod)
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==
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::
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++ factory
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:: produce a normalizing gate (mold)
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::
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^- hoon
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:^ %brts ~^~
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[%base %noun]
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~(construct sample [6 %&])
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::
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++ sample
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:: normalize a sample of the subject
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::
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|_ $: :: axe: axis to sample
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:: top: topographic type of sample
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::
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axe/axis
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top/tope
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==
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++ basic
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|= bas/base
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:: apply documentation
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::
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?^ doc document
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?- bas
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{%atom *}
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:: rez: fake instance
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::
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=/ rez ersatz
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?^ top rez
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?: =(%| top)
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:: xx sanitize
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::
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fetch
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[%wtpt fetch-wing fetch rez]
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::
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$noun
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fetch
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::
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$cell
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?^ top fetch
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:: rez: fake instance
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::
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=/ rez ersatz
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?: =(%| top)
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rez
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[%wtpt fetch-wing rez fetch]
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::
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$bean
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?^ top ersatz
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:^ %wtcl
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[%dtts [%rock %$ |] [%$ axe]]
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[%rock %f |]
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[%rock %f &]
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::
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$null
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ersatz
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::
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$void
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ersatz
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==
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++ fetch
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:: load the sample
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::
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^- hoon
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[%$ axe]
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::
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++ fetch-wing
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:: load, as a wing
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::
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^- wing
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[[%& axe] ~]
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::
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++ choice
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:: match full models, by trying them
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::
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|= $: :: one: first option
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:: rep: other options
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::
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one/tile
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rep/(list tile)
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==
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^- hoon
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:: if no other choices, construct head
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::
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?~ rep construct(mod one)
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:: fin: loop completion
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::
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=/ fin/hoon $(one i.rep, rep t.rep)
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:: new: trial product
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:: old: original subject
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::
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=/ new [%$ 2]
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=* old [%$ 3]
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:: build trial noun
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::
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:+ %tsls
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:: build the sample with the first option
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::
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construct(mod one)
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:: build test
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::
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:^ %wtcl
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:: if the trial noun equals the sample
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::
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[%dtts new fetch]
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:: produce the trial noun
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::
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new
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:: continue with the original subject
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::
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[%tsgr old fin]
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::
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++ switch
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|= $: :: one: first format
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:: two: more formats
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::
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one/line
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rep/(list line)
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==
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^- hoon
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:: if no other choices, construct head
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::
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?~ rep construct(mod `tile`one)
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:: fin: loop completion
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::
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=/ fin/hoon $(one i.rep, rep t.rep)
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:: interrogate this instance
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::
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:^ %wtcl
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:: test if we match this wing
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::
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[%wtts p.i.rep fetch-wing]
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:: use this format
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::
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:- `hoon`p.i.rep
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construct(mod q.i.rep, top &, axe (peg axe 3))
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:: continue in the loop
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::
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fin
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::
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++ probe
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:: probe for cell or default
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::
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^- hoon
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:: against constructor
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::
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:+ %tsgr
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:: constructor trap
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::
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:+ %brdt ~^~
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:: construct within trap
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::
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%= construct
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:: old context within trap context
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::
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dom (peg 3 dom)
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:: old sample within trap sample
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::
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axe (peg 3 axe)
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:: only kick trap if sample is known cell
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::
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top [& &]
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==
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:: boc: call constructor
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:: but: default, but coerce type to call
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::
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=/ boc/hoon [%limb %$]
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=/ but/hoon [%ktls boc default]
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?: =(& top)
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:: may be atom or cell; default or construct
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::
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[%wtpt fetch-wing but boc]
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:: must be atom; construct
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::
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but
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::
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++ document
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:: document and construct
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::
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|- ^- hoon
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?~ doc construct
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=/ fin $(doc t.doc)
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?~(i.doc fin [%docs u.i.doc fin])
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::
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++ construct
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:: constructor at arbitrary sample
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::
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^- hoon
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?- mod
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::
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:: cell
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::
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{^ *}
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:: apply help
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::
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?^ doc document
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:: probe unless we know the sample is a cell
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::
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?@ top probe
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:: if known cell, descend directly
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::
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:- construct(mod -.mod, top p.top, axe (peg axe 2))
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construct(mod +.mod, top q.top, axe (peg axe 3))
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::
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:: base
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::
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{$axil *}
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(basic p.mod)
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::
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:: name, $=
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::
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{$bark *}
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[%ktts p.mod construct(mod q.mod)]
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::
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:: debug
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::
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{$deet *}
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[%dbug p.mod construct(mod q.mod)]
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::
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:: choice, $?
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::
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{$fern *}
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(choice i.p.mod t.p.mod)
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::
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:: synthesis, $;
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::
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{$herb *}
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?^ doc document
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=+ cys=~(boil ap p.mod)
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?: ?=($herb -.cys)
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[%cnhp (home p.mod) fetch ~]
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construct(mod cys)
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::
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:: switch, $%
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::
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{$kelp *}
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:: if atom or unknown, probe
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::
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?@ top probe
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:: if cell, enter switch directly
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::
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(switch i.p.mod t.p.mod)
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::
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:: constant
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::
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{$leaf *}
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(decorate [%rock p.mod q.mod])
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::
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:: documentation
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::
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{$plow *}
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construct(doc [p.mod doc], mod q.mod)
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::
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:: branch, $@
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::
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{$reed *}
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?^ doc document
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?@ top
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?: =(%| top)
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construct(mod p.mod)
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[%wtpt fetch-wing construct(mod p.mod) construct(mod q.mod)]
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construct(mod q.mod)
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::
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:: bridge, $^
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::
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{$vine *}
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?^ doc document
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?@ top probe
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:^ %wtpt
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fetch-wing(axe (peg axe 2))
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construct(mod q.mod)
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construct(mod p.mod)
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::
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:: weed, $_
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::
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{$weed *}
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(decorate (home p.mod))
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==
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--
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--
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--
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