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|
module Toml = Toml
module Console = Console
let date_from_csv : string -> CalendarLib.Date.t option =
fun value ->
let open CalendarLib.Date in
try Some (Scanf.sscanf value "%d/%d/%d" (fun d m y -> make y m d)) with
| _ -> (
(* If the date is a number, try from julian day *)
match int_of_string_opt value with
| None -> None
| Some v -> Some (add (make 1899 12 30) (Period.day v)))
let fold_opt : ('a -> 'b -> 'a option) -> 'a -> 'b -> 'a =
fun f acc b ->
match f acc b with
| None -> acc
| Some v -> v
let try_opt exp =
try Some (exp ()) with
| _ -> None
let repr_date formatter date =
Format.fprintf formatter "%02d/%02d/%d"
(CalendarLib.Date.day_of_month date)
CalendarLib.Date.(int_of_month @@ month date)
(CalendarLib.Date.year date)
let s_repr_date date =
Format.sprintf "%02d/%02d/%d"
(CalendarLib.Date.day_of_month date)
CalendarLib.Date.(int_of_month @@ month date)
(CalendarLib.Date.year date)
let repr_opt f channel = function
| None -> ()
| Some v -> f channel v
let str_format f =
let buffer = Buffer.create 16 in
let formatter = Format.formatter_of_buffer buffer in
f formatter;
Format.pp_print_flush formatter ();
Buffer.contents buffer
|
