(* {{{ COPYING *(

     This file is part of Merlin, an helper for ocaml editors

     Copyright (C) 2013 - 2015  Frédéric Bour  <frederic.bour(_)lakaban.net>
                                Thomas Refis  <refis.thomas(_)gmail.com>
                                Simon Castellan  <simon.castellan(_)iuwt.fr>

     Permission is hereby granted, free of charge, to any person obtaining a
     copy of this software and associated documentation files (the "Software"),
     to deal in the Software without restriction, including without limitation the
     rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     sell copies of the Software, and to permit persons to whom the Software is
     furnished to do so, subject to the following conditions:

     The above copyright notice and this permission notice shall be included in
     all copies or substantial portions of the Software.

     The Software is provided "as is", without warranty of any kind, express or
     implied, including but not limited to the warranties of merchantability,
     fitness for a particular purpose and noninfringement. In no event shall
     the authors or copyright holders be liable for any claim, damages or other
     liability, whether in an action of contract, tort or otherwise, arising
     from, out of or in connection with the software or the use or other dealings
     in the Software.

   )* }}} *)

val log : 'a Logger.printf

type config =
  { mconfig : Mconfig.t; ml_or_mli : [ `ML | `MLI ]; traverse_aliases : bool }

type result =
  { uid : Shape.Uid.t;
    decl_uid : Shape.Uid.t;
    file : string;
    location : Location.t;
    approximated : bool
  }

val uid_of_result :
  traverse_aliases:bool -> Shape_reduce.result -> Shape.Uid.t option * bool

val find_source :
  config:Mconfig.t ->
  Warnings.loc ->
  string ->
  [> `File_not_found of string | `Found of string * Location.t ]

val from_path :
  config:config ->
  env:Env.t ->
  local_defs:Mtyper.typedtree ->
  namespace:Env_lookup.Namespace.t ->
  Path.t ->
  [> `File_not_found of result
  | `Found of result
  | `Builtin of Shape.Uid.t * string
  | `Not_in_env of string
  | `Not_found of string * string option ]

val from_string :
  config:config ->
  env:Env.t ->
  local_defs:Mtyper.typedtree ->
  pos:Lexing.position ->
  ?namespaces:Env_lookup.Namespace.inferred_basic list ->
  string ->
  [> `File_not_found of result
  | `Found of result
  | `Builtin of Shape.Uid.t * string
  | `Missing_labels_namespace
  | `Not_found of string * string option
  | `Not_in_env of string
  | `At_origin ]

val get_doc :
  config:Mconfig.t ->
  env:Env.t ->
  local_defs:Mtyper.typedtree ->
  comments:(string * Location.t) list ->
  pos:Lexing.position ->
  [ `User_input of string
  | `Completion_entry of Env_lookup.Namespace.t * Path.t * Location.t ] ->
  [> `Found of string
  | `Builtin of string
  | `Not_found of string * string option
  | `Not_in_env of string
  | `No_documentation ]
