urbit/pkg/arvo/lib/chat/eval.hoon

|%
++  eval
  |=  [=bowl:gall =hoon]
  ^-  (list tank)
  =/  fowl=[our=@p now=@da eny=@uvJ]
    :+  our.bowl
      now.bowl
    (shaz (cat 3 (mix [now eny]:bowl) %eny))
  ::
  =/  subject  [fowl ..zuse]
  =/  minted=(each [=type =nock] (list tank))
    %-  mule  |.
    (~(mint ut -:!>(subject)) %noun hoon)
  ?:  ?=(%| -.minted)  p.minted
  =/  =toon
    (mock [subject nock.p.minted] |=(^ ~))
  ?-  -.toon
    %0  [(sell type.p.minted p.toon) ~]
    %1  [leaf+"scries unsupported in chat eval" ~]
    %2  [leaf+"crash!" p.toon]
  ==
--
chat: Move eval logic into lib 2019-10-08 21:54:02 +03:00			`\|%`
			`++ eval`
			`\|= [=bowl:gall =hoon]`
			`^- (list tank)`
chat: improve eval implementation Previous implementation was doing double virtualization, which gave issues around scries. By reimplementing with mint and mock, we get to catch all possible failure cases and produce an appropriate output for each. 2019-12-03 02:29:19 +03:00			`=/ fowl=[our=@p now=@da eny=@uvJ]`
chat: Move eval logic into lib 2019-10-08 21:54:02 +03:00			`:+ our.bowl`
			`now.bowl`
			`(shaz (cat 3 (mix [now eny]:bowl) %eny))`
			`::`
chat: improve eval implementation Previous implementation was doing double virtualization, which gave issues around scries. By reimplementing with mint and mock, we get to catch all possible failure cases and produce an appropriate output for each. 2019-12-03 02:29:19 +03:00			`=/ subject [fowl ..zuse]`
			`=/ minted=(each [=type =nock] (list tank))`
			`%- mule \|.`
			`(~(mint ut -:!>(subject)) %noun hoon)`
			`?: ?=(%\| -.minted) p.minted`
			`=/ =toon`
			`(mock [subject nock.p.minted] \|=(^ ~))`
			`?- -.toon`
			`%0 [(sell type.p.minted p.toon) ~]`
			`%1 [leaf+"scries unsupported in chat eval" ~]`
			`%2 [leaf+"crash!" p.toon]`
			`==`
chat-cli: Cosmetic improvements Better variable naming. Trailing newline. 2019-10-09 00:00:46 +03:00			`--`