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Last change
on this file since 75 was 39, checked in by fox, 2 years ago |
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Read References field; referred by listing; test & tidy documentation
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File size:
843 bytes
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| 1 | include Set.Make(String)
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| 2 |
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| 3 | let list_of_csv x = Str.(split (regexp " *, *")) (String.trim x)
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| 4 | let list_of_ssv x = Str.(split (regexp " +")) (String.trim x)
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| 5 |
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| 6 | let of_string ?(separator=list_of_csv) x = of_list (separator x)
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| 7 | let of_csv_string x = of_string ~separator:list_of_csv x
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| 8 | let of_ssv_string x = of_string ~separator:list_of_ssv x
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| 9 |
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| 10 | let to_string ?(pre="") ?(sep=", ") s =
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| 11 | let j a x = match a, x with "", _ -> x | _, "" -> a | _ -> a ^ sep ^ x in
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| 12 | fold (fun x acc -> j acc x) s pre
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| 13 |
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| 14 | let query string =
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| 15 | let partition (include_set, exclude_set) elt =
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| 16 | if String.get elt 0 = '!' then (include_set, add String.(sub elt 1 (length elt - 1)) exclude_set)
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| 17 | else (add elt include_set, exclude_set) in
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| 18 | List.fold_left partition (empty, empty) @@ list_of_csv string
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| 19 |
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| 20 | let predicate (inc, exl) set = not (disjoint inc set) && disjoint exl set
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