annotate html.urs @ 15:6ebc2ca594b7
Sql.insertIfMissing and deleteByKey (partly from Ron de Bruijn)
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Adam Chlipala <adam@chlipala.net> |
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Sun, 11 Dec 2011 14:04:34 -0500 |
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8eaaca74a64c |
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line source |
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1 (** Safe HTML parsing *)
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2
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3 con attribute = fn t => {Nam : string,
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4 Parse : string -> option t}
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5
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6 con tag = fn ts => {Nam : string,
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7 Attributes : $(map attribute ts),
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8 Folder : folder ts,
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9 Construct : ctx ::: {Unit} -> [[Body] ~ ctx] => $ts
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10 -> xml ([Body] ++ ctx) [] [] -> xml ([Body] ++ ctx) [] []}
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11
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12 val tag : use ::: {Type} -> ignore ::: {Type} -> [use ~ ignore] => folder use -> string
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13 -> $(map attribute use)
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14 -> (ctx ::: {Unit} -> [[Body] ~ ctx] => Basis.tag (use ++ ignore) ([Body] ++ ctx) ([Body] ++ ctx) [] [])
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15 -> tag use
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16
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17 val simpleTag : ignore ::: {Type} -> string -> bodyTag ignore -> tag []
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18 val simpleTag' : use ::: {Type} -> ignore ::: {Type} -> [use ~ ignore] => folder use
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19 -> string -> bodyTag (use ++ ignore) -> $(map attribute use) -> tag use
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20
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21 val url : string -> attribute url
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22
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23 val format : tags ::: {{Type}} -> folder tags -> $(map tag tags)
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24 -> ctx ::: {Unit} -> [[Body] ~ ctx] => string
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25 -> Parse.parse (xml ([Body] ++ ctx) [] [])
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26
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27 val b : tag []
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28 val i : tag []
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29 val a : tag [Href = url]
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