urbit/lib/cram.hoon
2018-03-18 21:18:20 -07:00

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|%
++ static :: freeze .mdh hoon subset
|= gen/hoon ^- {inf/(map term dime) elm/manx}
?+ -.gen
=/ gen ~(open ap gen)
?: =(gen ^gen) ~|([%cram-dynamic -.gen] !!)
$(gen gen)
::
$xray [~ (single (shut gen))]
^ [(malt (frontmatter p.gen)) (single (shut q.gen))]
==
::
++ single :: unwrap one-elem marl
|= xml/marl ^- manx
?: ?=({* ~} xml) i.xml
~|(%many-elems !!)
::
++ shut-mart :: xml attrs
|=({n/mane v/(list beer:hoon)} [n (turn v |=(a/beer:hoon ?^(a !! a)))])
::
++ shut :: as xml constant
|= gen/hoon ^- marl
?+ -.gen ~|([%bad-xml -.gen] !!)
$dbug $(gen q.gen)
::
$xray
[[n.g.p.gen (turn a.g.p.gen shut-mart)] $(gen [%mcts c.p.gen])]~
::
$mcts
?~ p.gen ~
=- (weld - $(p.gen t.p.gen))
?^ -.i.p.gen $(gen [%xray i.p.gen])
~| [%shut-tuna -.i.p.gen]
?+ -.i.p.gen !!
$manx ?>(?=($xray -.p.i.p.gen) $(gen p.i.p.gen))
$marl ?>(?=($mcts -.p.i.p.gen) $(gen p.i.p.gen))
==
==
::
::
++ frontmatter :: parse ~[[%foo 1] [%bar ~s2]]
|= gen/hoon ^- (list {term dime})
?: ?=({$bust $null} gen) ~
?: ?=($dbug -.gen) $(gen q.gen)
?. ?=($clsg -.gen) ~|([%bad-frontmatter -.gen] !!)
%+ turn p.gen
|= gen/hoon
?. ?=(^ -.gen)
=/ gen ~(open ap gen)
?: =(gen ^gen) ~|([%bad-frontmatter-elem -.gen] !!)
$(gen gen)
=/ hed (as-dime p.gen)
?. =(%tas p.hed) ~|([%bad-frontmatter-key-type p.hed] !!)
[q.hed (as-dime q.gen)]
::
++ as-dime :: %foo ~.foo 0vbar etc
|= gen/hoon ^- dime
?: ?=($dbug -.gen) $(gen q.gen)
?. ?=({?($rock $sand) @ @} gen) ~|([%bad-literal gen] !!)
+.gen
--