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loc.ml
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loc.ml
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(*
* Copyright (c) 2017-2018, Artem Shinkarov <[email protected]>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*)
type t =
| Internal
| Source of {
fname: string;
line: int;
col: int;
}
type 'a loc =
{
value : 'a;
loc : t;
}
let mk fname l c = Source {fname=fname; line=l ; col=c}
let internal = Internal
let to_str = function
| Internal ->
Printf.sprintf "<loc internal>"
| Source { fname=fname; line=l; col=c } ->
Printf.sprintf "%s:%d:%d" fname l c