urbit/pkg/base-dev/lib/language-server/parser.hoon

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:: lifted directly from ford, should probably be in zuse
=, clay
=< pile-rule
|%
++ pile-rule
|= pax=path
%- full
%+ ifix
:_ gay
:: parse optional /? and ignore
::
;~(plug gay (punt ;~(plug fas wut gap dem gap)))
|^
;~ plug
%+ cook (bake zing (list (list taut)))
%+ rune hep
(most ;~(plug com gaw) taut-rule)
::
%+ cook (bake zing (list (list taut)))
%+ rune lus
(most ;~(plug com gaw) taut-rule)
::
%+ rune tis
;~(plug sym ;~(pfix gap stap))
::
%+ rune sig
;~((glue gap) sym wyde:vast stap)
::
%+ rune cen
;~(plug sym ;~(pfix gap ;~(pfix cen sym)))
::
%+ rune buc
;~ (glue gap)
sym
;~(pfix cen sym)
;~(pfix cen sym)
==
::
%+ rune tar
;~ (glue gap)
sym
;~(pfix cen sym)
stap
==
::
%+ stag %tssg
(most gap tall:(vang & pax))
==
::
++ pant
|* fel=^rule
;~(pose fel (easy ~))
::
++ mast
|* [bus=^rule fel=^rule]
;~(sfix (more bus fel) bus)
::
++ rune
|* [bus=^rule fel=^rule]
%- pant
%+ mast gap
;~(pfix fas bus gap fel)
--
::
++ taut-rule
%+ cook |=(taut +<)
;~ pose
(stag ~ ;~(pfix tar sym))
;~(plug (stag ~ sym) ;~(pfix tis sym))
(cook |=(a=term [`a a]) sym)
==
--