annotate html.urs @ 29:7530b2b54353
Update for Ur/Web's new type class handling
| author |
Adam Chlipala <adam@chlipala.net> |
| date |
Sun, 29 Jul 2012 12:27:36 -0400 |
| parents |
8eaaca74a64c |
| children |
|
| rev |
line source |
|
adam@9
|
1 (** Safe HTML parsing *)
|
|
adam@9
|
2
|
|
adam@9
|
3 con attribute = fn t => {Nam : string,
|
|
adam@9
|
4 Parse : string -> option t}
|
|
adam@9
|
5
|
|
adam@9
|
6 con tag = fn ts => {Nam : string,
|
|
adam@9
|
7 Attributes : $(map attribute ts),
|
|
adam@9
|
8 Folder : folder ts,
|
|
adam@9
|
9 Construct : ctx ::: {Unit} -> [[Body] ~ ctx] => $ts
|
|
adam@9
|
10 -> xml ([Body] ++ ctx) [] [] -> xml ([Body] ++ ctx) [] []}
|
|
adam@9
|
11
|
|
adam@9
|
12 val tag : use ::: {Type} -> ignore ::: {Type} -> [use ~ ignore] => folder use -> string
|
|
adam@9
|
13 -> $(map attribute use)
|
|
adam@9
|
14 -> (ctx ::: {Unit} -> [[Body] ~ ctx] => Basis.tag (use ++ ignore) ([Body] ++ ctx) ([Body] ++ ctx) [] [])
|
|
adam@9
|
15 -> tag use
|
|
adam@9
|
16
|
|
adam@9
|
17 val simpleTag : ignore ::: {Type} -> string -> bodyTag ignore -> tag []
|
|
adam@9
|
18 val simpleTag' : use ::: {Type} -> ignore ::: {Type} -> [use ~ ignore] => folder use
|
|
adam@9
|
19 -> string -> bodyTag (use ++ ignore) -> $(map attribute use) -> tag use
|
|
adam@9
|
20
|
|
adam@9
|
21 val url : string -> attribute url
|
|
adam@9
|
22
|
|
adam@9
|
23 val format : tags ::: {{Type}} -> folder tags -> $(map tag tags)
|
|
adam@9
|
24 -> ctx ::: {Unit} -> [[Body] ~ ctx] => string
|
|
adam@9
|
25 -> Parse.parse (xml ([Body] ++ ctx) [] [])
|
|
adam@9
|
26
|
|
adam@9
|
27 val b : tag []
|
|
adam@9
|
28 val i : tag []
|
|
adam@9
|
29 val a : tag [Href = url]
|
