flitter/h_program-lang/refactoring_code.ml
Joey Yakimowich-Payne fa600b98f7 Add poc files
2018-05-26 10:55:38 +09:00

77 lines
2.4 KiB
OCaml

(* Yoann Padioleau
*
* Copyright (C) 2012, 2013 Facebook
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation, with the
* special exception on linking described in file license.txt.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the file
* license.txt for more details.
*)
open Common
(*****************************************************************************)
(* Prelude *)
(*****************************************************************************)
(*****************************************************************************)
(* Types *)
(*****************************************************************************)
type refactoring_kind =
| AddInterface of string option (* specific class *)
* string (* the interface to add *)
| RemoveInterface of string option * string
| SplitMembers
(* todo: Rename of entity * entity *)
(* type related *)
| AddReturnType of string
| AddTypeHintParameter of string
| OptionizeTypeParameter
| AddTypeMember of string
type position = {
file: Common.filename;
line: int;
col: int;
}
type refactoring = refactoring_kind * position option
(*****************************************************************************)
(* IO *)
(*****************************************************************************)
(* format: file;RETURN;line;col;value *)
let load file =
Common.cat file +> List.map (fun s ->
let xs = Common.split ";" s in
match xs with
| [file;action;line;col;value] when
line =~ "[0-9]+" && col =~ "[0-9]+" &&
(List.mem action [
"RETURN";"PARAM";"MEMBER"; "MAKE_OPTION_TYPE"; "SPLIT_MEMBERS";
]) ->
(match action with
| "RETURN" -> AddReturnType value
| "PARAM" -> AddTypeHintParameter value
| "MEMBER" -> AddTypeMember value
| "MAKE_OPTION_TYPE" -> OptionizeTypeParameter
| "SPLIT_MEMBERS" -> SplitMembers
| _ -> raise Impossible
), Some
{ file;
line = int_of_string line;
col = int_of_string col;
}
| _ -> failwith ("wrong format for refactoring action: " ^ s)
)