38 lines
1.2 KiB
OCaml
38 lines
1.2 KiB
OCaml
(* type file_location = { *)
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(* filename : string ; *)
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(* start_line : int ; *)
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(* start_column : int ; *)
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(* end_line : int ; *)
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(* end_column : int ; *)
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(* } *)
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type virtual_location = string
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type t =
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| File of Region.t (* file_location *)
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| Virtual of virtual_location
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let make (start_pos:Lexing.position) (end_pos:Lexing.position) : t =
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(* TODO: give correct unicode offsets (the random number is here so
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that searching for wrong souce locations appearing in messages
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will quickly lead here *)
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File (Region.make
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~start:(Pos.make ~byte:start_pos ~point_num:(-1897000) ~point_bol:(-1897000))
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~stop:(Pos.make ~byte:end_pos ~point_num:(-1897000) ~point_bol:(-1897000)))
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let virtual_location s = Virtual s
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let dummy = virtual_location "dummy"
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type 'a wrap = {
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wrap_content : 'a ;
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location : t ;
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}
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let wrap ~loc wrap_content = { wrap_content ; location = loc }
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let unwrap { wrap_content ; _ } = wrap_content
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let map f x = { x with wrap_content = f x.wrap_content }
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let pp_wrap f ppf { wrap_content ; _ } = Format.fprintf ppf "%a" f wrap_content
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let lift_region : 'a Region.reg -> 'a wrap = fun x ->
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wrap ~loc:(File x.region) x.value
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