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(*
Copyright © 2011 MLstate
This file is part of OPA.
OPA is free software: you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License, version 3, as published by
the Free Software Foundation.
OPA 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 GNU Affero General Public License for
more details.
You should have received a copy of the GNU Affero General Public License
along with OPA. If not, see <http://www.gnu.org/licenses/>.
*)
(** This module provides a function to register source code of the application.
Calls to this BSL function are inserted by the compiler in the compilation
pass RegisterAppSrcCode.
It is subsequently used to present application's source code at the URL:
_internal_/src_code.
@author Adam Koprowski
*)
let (|>) = InfixOperator.(|>)
let src : (string, bool * string) Hashtbl.t = Hashtbl.create 20
let aux_register_src_code special fn content =
Hashtbl.replace src fn (special, content)
(** Registers a file named [fn] with its source code [content], as part
of the application sources.
This call is inserted by the compiler into the application. *)
##register [opacapi] register_src_code : string, string -> void
let register_src_code fn content =
aux_register_src_code false fn content
(** As [register_src_code], but marks the file as special. *)
##register [opacapi] register_special_src_code : string, string -> void
let register_special_src_code fn content =
aux_register_src_code true fn content
(** Returns the list of registered files (see [register_src_code]),
constituting the sources of the application. *)
##register get_file_list : -> opa[list(string)]
let get_file_list () =
let cmp_srcs src1 src2 =
match src1, src2 with
| (false, _), (true, _) -> -1
| (true, _), (false, _) -> 1
| (_, s1), (_, s2) -> String.compare s1 s2
in
let caml_list =
Hashtbl.fold (fun x (s, _) xs -> (s, x)::xs) src []
|> List.sort cmp_srcs
|> List.map snd
in
BslNativeLib.caml_list_to_opa_list Base.identity caml_list
(** Returns the content of the file [fn], or [""] if such files
was not registered with [register_src_code]. *)
##register get_file_content : string -> string
let get_file_content fn =
try
let _, content = Hashtbl.find src fn in
content
with
Not_found -> ""
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