mirror of
https://github.com/urbit/shrub.git
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376 lines
8.7 KiB
Plaintext
376 lines
8.7 KiB
Plaintext
/+ language-server-parser
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:: Autocomplete for hoon.
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::
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=/ debug |
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|%
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+* option [item]
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[term=cord detail=item]
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::
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:: Like +rose except also produces line number
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::
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++ lily
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|* [los=tape sab=rule]
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=+ vex=(sab [[1 1] los])
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?~ q.vex
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[%| p=p.vex(q (dec q.p.vex))]
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?. =(~ q.q.u.q.vex)
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[%| p=p.vex(q (dec q.p.vex))]
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[%& p=p.u.q.vex]
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::
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:: Get all the identifiers accessible if this type is your subject.
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::
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++ get-identifiers
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|= ty=type
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%- flop
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|- ^- (list (option type))
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?- ty
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%noun ~
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%void ~
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[%atom *] ~
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[%cell *]
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%+ weld
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$(ty p.ty)
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$(ty q.ty)
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::
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[%core *]
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%- weld
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:_ ?. ?=(%gold r.p.q.ty)
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~
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$(ty p.ty)
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^- (list (option type))
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%- zing
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%+ turn ~(tap by q.r.q.ty)
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|= [term =tome]
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%+ turn
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~(tap by q.tome)
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|= [name=term =hoon]
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^- (pair term type)
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~| term=term
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[name ~(play ~(et ut ty) ~[name] ~)]
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::
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[%face *]
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?^ p.ty
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~
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[p.ty q.ty]~
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::
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[%fork *]
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%= $
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ty
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=/ tines ~(tap in p.ty)
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?~ tines
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%void
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|- ^- type
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?~ t.tines
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i.tines
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(~(fuse ut $(tines t.tines)) i.tines)
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==
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::
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[%hint *] $(ty q.ty)
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[%hold *] $(ty ~(repo ut ty))
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==
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::
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++ search-exact
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|* [sid=term options=(list (option))]
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=/ match
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%+ skim options
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|= [id=cord *]
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=(sid id)
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?~ match
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~
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[~ i.match]
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::
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:: Get all the identifiers that start with sid.
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::
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++ search-prefix
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|* [sid=cord ids=(list (option))]
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^+ ids
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%+ skim ids
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|= [id=cord *]
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^- ?(%.y %.n)
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=(sid (end [3 (met 3 sid)] id))
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::
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:: Get the longest prefix of a list of identifiers.
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::
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++ longest-match
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|= matches=(list (option))
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^- cord
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?~ matches
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''
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=/ n 1
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=/ last (met 3 term.i.matches)
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|- ^- term
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?: (gth n last)
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term.i.matches
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=/ prefix (end [3 n] term.i.matches)
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?: |- ^- ?
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?| ?=(~ t.matches)
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?& =(prefix (end [3 n] term.i.t.matches))
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$(t.matches t.t.matches)
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== ==
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$(n +(n))
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(end [3 (dec n)] term.i.matches)
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::
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:: Run +find-type safely, printing the first line of the stack trace on
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:: error.
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::
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++ find-type-mule
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|= [sut=type gen=hoon]
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^- (unit [term type])
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=/ res (mule |.((find-type sut gen)))
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?- -.res
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%& p.res
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%| ((slog (flop (scag 10 p.res))) ~)
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==
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::
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:: Get the subject type of the wing where you've put the "magic-spoon".
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::
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++ find-type
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|= [sut=type gen=hoon]
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=* loop $
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|^
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^- (unit [term type])
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?- gen
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[%cnts [%magic-spoon ~] *] `['' sut]
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[%cnts [%magic-spoon @ ~] *] `[i.t.p.gen sut]
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[%cnts [%magic-spoon @ *] *]
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%= $
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sut (~(play ut sut) wing+t.t.p.gen)
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t.p.gen t.p.gen(t ~)
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==
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::
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[%cnts [%magic-fork @ ~] *]
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`['' (~(play ut sut) wing+t.p.gen)]
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::
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[^ *] (both p.gen q.gen)
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[%brcn *] (grow q.gen)
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[%brpt *] (grow q.gen)
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[%cnts *]
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|- ^- (unit [term type])
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=* inner-loop $
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?~ q.gen
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~
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%+ replace
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loop(gen q.i.q.gen)
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|. inner-loop(q.gen t.q.gen)
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::
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[%dtkt *] (spec-and-hoon p.gen q.gen)
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[%dtls *] loop(gen p.gen)
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[%rock *] ~
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[%sand *] ~
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[%tune *] ~
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[%dttr *] (both p.gen q.gen)
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[%dtts *] (both p.gen q.gen)
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[%dtwt *] loop(gen p.gen)
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[%hand *] ~
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[%ktbr *] loop(gen p.gen)
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[%ktls *] (both p.gen q.gen)
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[%ktpm *] loop(gen p.gen)
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[%ktsg *] loop(gen p.gen)
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[%ktwt *] loop(gen p.gen)
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[%note *] loop(gen q.gen)
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[%sgzp *] (both p.gen q.gen)
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[%sggr *] loop(gen q.gen) :: should check for hoon in p.gen
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[%tsgr *] (change p.gen q.gen)
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[%tscm *]
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%+ replace
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loop(gen p.gen)
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|.(loop(gen q.gen, sut (~(busk ut sut) p.gen)))
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::
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[%wtcl *] (bell p.gen q.gen r.gen)
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[%fits *] (both p.gen wing+q.gen)
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[%wthx *] loop(gen wing+q.gen)
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[%dbug *] loop(gen q.gen)
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[%zpcm *] (both p.gen q.gen)
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[%lost *] loop(gen p.gen)
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[%zpmc *] (both p.gen q.gen)
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[%zpts *] loop(gen p.gen)
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[%zppt *] (both q.gen r.gen)
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[%zpzp *] ~
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*
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=+ doz=~(open ap gen)
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?: =(doz gen)
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~_ (show [%c 'hoon'] [%q gen])
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~> %mean.'play-open'
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!!
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loop(gen doz)
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==
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::
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++ replace
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|= [a=(unit [term type]) b=(trap (unit [term type]))]
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^- (unit [term type])
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?~(a $:b a)
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::
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++ both
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|= [a=hoon b=hoon]
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(replace loop(gen a) |.(loop(gen b)))
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::
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++ bell
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|= [a=hoon b=hoon c=hoon]
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%+ replace loop(gen a)
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|. %+ replace loop(gen b, sut (~(gain ut sut) a))
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|. loop(gen c, sut (~(lose ut sut) a))
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::
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++ spec-and-hoon
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|= [a=spec b=hoon]
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(replace (find-type-in-spec sut a) |.(loop(gen b)))
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::
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++ change
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|= [a=hoon b=hoon]
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(replace loop(gen a) |.(loop(gen b, sut (~(play ut sut) a))))
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::
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++ grow
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|= m=(map term tome)
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=/ tomes ~(tap by m)
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|- ^- (unit [term type])
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=* outer-loop $
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?~ tomes
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~
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=/ arms ~(tap by q.q.i.tomes)
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|- ^- (unit [term type])
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=* inner-loop $
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?~ arms
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outer-loop(tomes t.tomes)
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%+ replace
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loop(gen q.i.arms, sut (~(play ut sut) gen))
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|. inner-loop(arms t.arms)
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--
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::
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:: Not implemented yet. I wonder whether we should modify types found
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:: in spec mode such that if it's a mold that produces a type, it
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:: should just display the type and not that it's technically a
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:: function.
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::
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++ find-type-in-spec
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|= [sut=type pec=spec]
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^- (unit [term type])
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~
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::
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++ get-id
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|= [pos=@ud txt=tape]
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^- [forward=(unit term) backward=(unit term) id=(unit term)]
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=/ forward=(unit term)
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%+ scan `tape`(slag pos txt)
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;~(sfix (punt sym) (star ;~(pose prn (just `@`10))))
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=/ backward=(unit term)
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%- (lift |=(t=@tas (swp 3 t)))
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%+ scan `tape`(flop (scag pos txt))
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;~(sfix (punt sym) (star ;~(pose prn (just `@`10))))
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=/ id=(unit term)
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?~ forward
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?~ backward
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~
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`u.backward
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?~ backward
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`u.forward
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`(cat 3 u.backward u.forward)
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[forward backward id]
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::
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:: Insert magic marker in hoon source at the given position.
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::
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++ insert-magic
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|= [pos=@ud txt=tape]
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^- [back-pos=@ud fore-pos=@ud txt=tape]
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:: Find beg-pos by searching backward to where the current term
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:: begins
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=+ (get-id pos txt)
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=/ back-pos
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?~ backward
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pos
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(sub pos (met 3 u.backward))
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=/ fore-pos
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?~ forward
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pos
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(add pos (met 3 u.forward))
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:+ back-pos fore-pos
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:: Insert "magic-spoon" marker so +find-type can identify where to
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:: stop.
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::
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;: weld
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(scag back-pos txt)
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?: &(?=(~ id) ?=([%'.' *] (slag pos txt)))
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"magic-fork"
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"magic-spoon"
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?~ id
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""
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"."
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(slag back-pos txt)
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"\0a"
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==
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::
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:: Produce the longest possible advance without choosing between
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:: matches.
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::
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:: Takes a +hoon which has already has a magic-spoon marker. Useful if
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:: you want to handle your own parsing.
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::
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++ advance-hoon
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|= [sut=type gen=hoon]
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%+ bind (find-type-mule sut gen)
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|= [id=term typ=type]
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=/ matches=(list (option type))
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(search-prefix id (get-identifiers typ))
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(longest-match matches)
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::
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:: Same as +advance-hoon, but takes a position and text directly.
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::
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++ advance-tape
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|= [sut=type pos=@ud code=tape]
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(advance-hoon sut (scan txt:(insert-magic pos code) vest))
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::
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:: Produce a list of matches.
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::
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:: Takes a +hoon which has already has a magic-spoon marker. Useful if
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:: you want to handle your own parsing.
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::
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++ tab-list-hoon
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|= [sut=type gen=hoon]
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^- (unit (list (option type)))
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%+ bind (find-type-mule sut gen)
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|= [id=term typ=type]
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(search-prefix id (get-identifiers typ))
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::
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:: Same as +advance-hoon, but takes a position and text directly.
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::
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++ tab-list-tape
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|= [sut=type pos=@ud code=tape]
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^- (each (unit (list (option type))) [row=@ col=@])
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~? > debug %start-magick
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=/ magicked txt:(insert-magic pos code)
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~? > debug %start-parsing
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=/ res (lily magicked (language-server-parser *path))
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?: ?=(%| -.res)
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~? > debug [%parsing-error p.res]
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[%| p.res]
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:- %&
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~? > debug %parsed-good
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((cury tab-list-hoon sut) hoon.p.res)
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::
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:: Generators
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++ tab-generators
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|= [pfix=path app=(unit term) gens=(list term)]
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^- (list (option tank))
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%+ turn gens
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|= gen=term
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^- (option tank)
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=/ pax=path
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(weld pfix ~[gen %hoon])
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=/ file
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.^(@t %cx pax)
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:_ (render-help file)
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?~ app
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(cat 3 '+' gen)
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?: =(%hood u.app)
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(cat 3 '|' gen)
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:((cury cat 3) ':' u.app '|' gen)
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:: Stolen from +help
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++ render-help
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|= a=@t
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^- tank
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:- %leaf
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=/ c (to-wain:format a)
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?~ c "~"
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?. =(':: ' (end [3 4] i.c))
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"<undocumented>"
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(trip i.c)
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--
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