57 lines
1.5 KiB
OCaml
57 lines
1.5 KiB
OCaml
open Format
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let string : formatter -> string -> unit = fun ppf s -> fprintf ppf "%s" s
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let tag tag : formatter -> unit -> unit = fun ppf () -> fprintf ppf tag
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let bool ppf b = fprintf ppf "%b" b
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let pair f g ppf (a , b) = fprintf ppf "%a , %a" f a g b
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let new_line : formatter -> unit -> unit = tag "@;"
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let rec new_lines n ppf () =
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match n with
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| 0 -> new_line ppf ()
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| n -> new_line ppf () ; new_lines (n-1) ppf ()
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let const const : formatter -> unit -> unit = fun ppf () -> fprintf ppf "%s" const
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let comment : formatter -> string -> unit = fun ppf s -> fprintf ppf "(* %s *)" s
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let list_sep value separator = pp_print_list ~pp_sep:separator value
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let list value = pp_print_list ~pp_sep:(tag "") value
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let ne_list_sep value separator ppf (hd, tl) =
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value ppf hd ;
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separator ppf () ;
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pp_print_list ~pp_sep:separator value ppf tl
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let prepend s f ppf a =
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fprintf ppf "%s%a" s f a
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let option = fun f ppf opt ->
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match opt with
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| Some x -> fprintf ppf "Some(%a)" f x
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| None -> fprintf ppf "None"
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let lr = fun ppf lr ->
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match lr with
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| `Left -> fprintf ppf "left"
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| `Right -> fprintf ppf "right"
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let int = fun ppf n -> fprintf ppf "%d" n
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let map = fun f pp ppf x ->
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pp ppf (f x)
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let pair_sep value sep ppf (a, b) =
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fprintf ppf "%a %s %a" value a sep value b
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let smap_sep value sep ppf m =
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let module SMap = X_map.String in
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let lst = SMap.to_kv_list m in
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let new_pp ppf (k, v) = fprintf ppf "%s -> %a" k value v in
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fprintf ppf "%a" (list_sep new_pp sep) lst
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