aboutsummaryrefslogtreecommitdiff
path: root/stdlib/source/program/aedifex/artifact/snapshot/stamp.lux
blob: 0831be2b60ac0eea5d757030acb0ba4627af36dc (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
(.using
 [library
  [lux (.except)
   [abstract
    [equivalence (.only Equivalence)]
    [monad (.only do)]]
   [control
    ["<>" parser (.only)
     ["<[0]>" xml (.only Parser)]
     ["<[0]>" text]]]
   [data
    ["[0]" product]
    [format
     ["[0]" xml (.only XML)]]]]]
 ["[0]" //
  ["[1][0]" time (.only Time)]
  ["[1][0]" build (.only Build)]])

(type: .public Stamp
  (Record
   [#time Time
    #build Build]))

(def: .public equivalence
  (Equivalence Stamp)
  (all product.equivalence
       //time.equivalence
       //build.equivalence
       ))

(def: <timestamp>
  xml.Tag
  ["" "timestamp"])

(def: time_format
  (-> Time XML)
  (|>> //time.format
       {xml.#Text}
       list
       {xml.#Node ..<timestamp> xml.attributes}))

(def: .public (format (open "_[0]"))
  (-> Stamp (List XML))
  (list (..time_format _#time)
        (//build.format _#build)))

(def: time_parser
  (Parser Time)
  (<| (<xml>.node <timestamp>)
      (<text>.then //time.parser)
      <xml>.text))

(def: .public parser
  (Parser Stamp)
  (<>.and (<xml>.somewhere ..time_parser)
          (<xml>.somewhere //build.parser)))