blob: 2e205f722782fea920c26fff00d4d10447858c0f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
(.module:
[lux (#- Name)
[abstract
["." monad (#+ do)]
["." equivalence (#+ Equivalence)]]
[control
["." try (#+ Try)]
["." exception (#+ exception:)]]
[data
["." text
["%" format (#+ format)]]
[collection
["." dictionary (#+ Dictionary)]
["." set (#+ Set)]
["." list ("#@." fold)]]]]
["." // #_
["#" profile (#+ Name Profile)]])
(type: #export Project
(Dictionary Name Profile))
(def: #export empty
(dictionary.from-list text.hash (list [//.default //.empty])))
(def: #export equivalence
(Equivalence Project)
(dictionary.equivalence //.equivalence))
(exception: #export (unknown-profile {name Name})
(exception.report
["Name" (%.text name)]))
(exception: #export (circular-dependency {dependee Name} {dependent Name})
(exception.report
["Dependent" (%.text dependent)]
["Dependee" (%.text dependee)]))
(def: (profile' lineage project name)
(-> (Set Name) Project Name (Try Profile))
(case (dictionary.get name project)
(#.Some profile)
(case (list.find (set.member? lineage)
(get@ #//.parents profile))
(#.Some ouroboros)
(exception.throw ..circular-dependency [ouroboros name])
#.None
(do {@ try.monad}
[parents (monad.map @ (profile' (set.add name lineage) project)
(get@ #//.parents profile))]
(wrap (list@fold (function (_ parent child)
(:: //.monoid compose child parent))
profile
parents))))
#.None
(exception.throw ..unknown-profile [name])))
(def: #export (profile project name)
(-> Project Name (Try Profile))
(profile' (set.new text.hash) project name))
|
