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bslJs.ml
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(*
Copyright © 2011, 2012 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/>.
*)
(* CF mli *)
(*
Note about some duplication of code between BslOCaml and BslJs:
The previous of libbsl was implemented using a functor for sharing some part of this process.
The experience has shown that the treatment done on Javascript and Ocaml is quite different,
which led to complex code in the argument of the functor, not very natural.
I (mathieu) think that proceding now with 2 different files is more relax, the implementation
can be different, without hacking the interfaces of functors and args.
*)
module Format = BaseFormat
module String = BaseString
let (|>) = InfixOperator.(|>)
module BPI = BslPluginInterface
module BI = BslInterface
module D = BslDirectives
module DJ = D.Js
module J = JsAst
type filename = string
type contents = string
type module_name = string
type skey = string
type pos = FilePos.pos
type opaname = string
type js_file = FBuffer.t
type js_decorated_file = {
directives: (FilePos.pos * BslTags.t * DJ.t) list;
contents: J.code;
filename: filename;
}
(* Actually, we process either files in the classic syntax only or in
the doc-like one. However, tagging each file avoids changing lots
of code. *)
type decorated_file =
| Classic of D.bypasslang_decorated_file
| DocLike of js_decorated_file
let fbuffer () = FBuffer.create (8 * 1024)
type ty_spec_map = (opaname * module_name list) BslKeyMap.t
type renaming = string StringMap.t
type env = {
side : ([`client | `server | `both] * FilePos.pos) option;
(* this is just for error messages *)
last_module : FilePos.pos ;
last_endmodule : FilePos.pos ;
(* accumulating files in a fold *)
package : JsPackage.t;
client_package : JsPackage.t;
server_package : JsPackage.t;
rev_path : (skey * module_name * pos) list ;
ty_spec_map : ty_spec_map ;
renaming : renaming ;
warn_x_field : unit ;
}
module SeparatedEnv :
sig
type t
val init : ty_spec_map:ty_spec_map -> renaming:renaming -> t
val fold : t -> BslPluginInterface.plugin -> t
val ty_spec_map : t -> ty_spec_map
val renaming : t -> renaming
module SideEffect :
sig
val get_javascript_env : unit -> BslPluginInterface.javascript_env
val add_ty_spec_map : BslKey.t -> (opaname * module_name list) -> unit
val add_renaming : string -> string -> unit
end
end =
struct
type t = {
ty_spec_map : ty_spec_map ;
renaming : renaming ;
}
let init ~ty_spec_map ~renaming = {
ty_spec_map ;
renaming ;
}
let ty_spec_map t = t.ty_spec_map
let renaming t = t.renaming
external wrap : t -> BslPluginInterface.javascript_env = "%identity"
external unwrap : BslPluginInterface.javascript_env -> t = "%identity"
let fold t plugin =
let tp = unwrap plugin.BPI.javascript_env in
let ty_spec_map =
let fold key ((_opaname, path1) as value) ty_spec_map =
BslKeyMap.replace key
(function
| None -> value
| Some ((_, path2) as value2) ->
OManager.warning ~wclass:WarningClass.bsl_register (
"@[<2>The type @{<bright>%a@} is defined in several imported plugins:@\n"^^
"path1: %a@\n"^^
"path2: %a@\n"^^
"This plugin will use the path2.@]"
)
BslKey.pp key
(Format.pp_list "." Format.pp_print_string) path1
(Format.pp_list "." Format.pp_print_string) path2
;
value2
) ty_spec_map
in
BslKeyMap.fold fold tp.ty_spec_map t.ty_spec_map
in
let renaming =
let fold key value renaming =
StringMap.replace key
(function
| None -> value
| Some value2 when value = value2 -> value
| Some value2 ->
OManager.warning ~wclass:WarningClass.bsl_register (
"@[<2>The key @{<bright>%s@} is maped to different primitives:@\n"^^
"renaming1: %s@\n"^^
"renaming2: %s@\n"^^
"This plugin will use the renaming2.@]"
)
key
value
value2
;
value2
) renaming
in
StringMap.fold fold tp.renaming t.renaming
in
{
renaming ;
ty_spec_map ;
}
module SideEffect =
struct
let ty_spec_map = BslKeyTable.create 16
let add_ty_spec_map key value = BslKeyTable.replace ty_spec_map key value
let renaming = Hashtbl.create 16
let add_renaming key value = Hashtbl.replace renaming key value
let get_javascript_env () =
let ty_spec_map = BslKeyTable.fold BslKeyMap.add ty_spec_map BslKeyMap.empty in
let renaming = Hashtbl.fold StringMap.add renaming StringMap.empty in
let t = {
ty_spec_map ;
renaming ;
} in
wrap t
end
end
let nopos = FilePos.nopos "BslJs"
let empty ~name =
let empty = {
side = None ;
last_module = nopos ;
last_endmodule = nopos ;
package = JsPackage.default ~name ;
client_package = JsPackage.default ~name ;
server_package = JsPackage.default ~name ;
rev_path = [] ;
ty_spec_map = BslKeyMap.empty ;
renaming = StringMap.empty ;
warn_x_field = () ;
} in
( empty : env )
let (!!) pos fmt =
OManager.printf "%a" FilePos.pp_citation pos ;
OManager.error fmt
let warning pos fmt =
let wclass = WarningClass.bsl_register in
OManager.warning ~wclass ("%a"^^fmt) FilePos.pp_citation pos
(*
Map a name of type, taking in consederation the current path,
and the ty_spec_map of the env.
@raise Not_found if the type reference does not correspond to
any known type.
*)
let find name ty_spec_map rev_path =
let skey = String.rev_concat_map "_" BslKey.normalize_string (name :: rev_path) in
let key = BslKey.of_string skey in
let result = BslKeyMap.find_opt key ty_spec_map in
result
let js_module skey =String.capitalize ( skey )
let js_module_of_filename skey =
let skey = String.capitalize (
Filename.chop_extension ( Filename.basename skey )
) in
let skey = String.multi_replace skey [
"-", "_dash_" ;
".", "_dot_" ;
] in
skey
let env_add_module pos skey implementation env =
let implementation = Option.default skey implementation in
let name = js_module skey in
let implementation = js_module implementation in
let add_module = name, implementation, pos in
let rev_path = add_module :: env.rev_path in
let env = {
env with
rev_path = rev_path ;
last_module = pos;
} in
env
let env_rt_ty_skey env tags skey =
match tags.BslTags.opaname with
| false ->
let skey_rev_path = List.map (fun (s, _, _) -> s) env.rev_path in
String.rev_concat_map "_" BslKey.normalize_string ( skey :: skey_rev_path )
| true -> skey
let env_add_endmodule pos env =
let rev_path =
match env.rev_path with
| [] ->
let pos = List.fold_left FilePos.merge_pos pos [ env.last_module ; env.last_endmodule ] in
!! pos "This @{<bright>##endmodule@} does not match any @{<bright>##module@}@\n"
| _::tl -> tl
in
let env = {
env with
rev_path = rev_path ;
last_endmodule = pos;
} in
env
let env_rp_ks env skey =
let skey_rev_path = List.map (fun (s, _, _) -> s) env.rev_path in
List.rev (skey :: skey_rev_path)
let env_map_ty_reference env pos skey =
let ty_spec_map = env.ty_spec_map in
let rev_pwd_keys = List.map (fun (s, _, _) -> s) env.rev_path in
let _js_ocaml = List.rev_map (fun (_, m, _) -> m) env.rev_path in
(fun name ->
(* 1) find the type reference *)
let rec aux = function
| [] -> (
match find name ty_spec_map [] with
| Some found -> found
| None -> (
(* inefficient, but it is just for an error message (computed once) *)
let keys = BslKeyMap.keys_as_string ty_spec_map in
OManager.printf "%a" FilePos.pp_citation pos ;
OManager.printf "Cannot resolve the reference to the type @{<bright>%s@}@\n" name ;
let _ = OManager.printf "%a" (HintUtils.pp_suggestion keys) name in
OManager.error "##register: @{<bright>failing type resolution@} for key '@{<brigth>%s@}'@\n" skey
)
)
| ( _::tl ) as rev_path -> (
match find name ty_spec_map rev_path with
| Some found -> found
| None -> aux tl
)
in
match aux rev_pwd_keys with
| opaname, path ->
let module_path = path in
opaname, String.concat_map "." (fun s -> s) module_path
)
let env_map_ty_reference_for_select ~select env pos skey ty =
let map_ref = env_map_ty_reference env pos skey in
BslTypes.Walk.map
(function
| BslTypes.External (p, name, vs) ->
let name' = select (map_ref name) in
BslTypes.External (p, name', vs)
| t -> t) ty
let env_map_ty_reference_for_opa env pos skey bslty =
env_map_ty_reference_for_select ~select:fst env pos skey bslty
let env_rp_implementation env implementation =
let impl_rev_path = List.map (fun (_, m, _) -> m) env.rev_path in
let impl_rev_path = implementation :: impl_rev_path in
let implementation = String.rev_sconcat "_" impl_rev_path in
implementation
let env_js_path = env_rp_ks
(*
The fold update the FBuffer
*)
let debug fmt =
OManager.printf ("@[<2>"^^fmt^^"@]@.")
(**
regexp used to process bypass alias : when a user use %%BslSource.BslModule.bslkey%%,
the bsl preprocessor replaces the alias by its implementation
Str.full_split split_regexp "texte %%BslCps.Notcps_compatibility.thread_context%%; texte ";;
*)
let split_regexp = Str.regexp "%%[ ]*[a-zA-Z\\._]+[ ]*%%";;
let fold_source_elt_classic ~dynloader_interface ~filename ~lang
(env, package) source_elt =
let env, js_file =
match source_elt with
| D.Source (pos, source) ->
let splitted = Str.full_split split_regexp source in
let source = String.concat "" (List.map
(function
| Str.Text t -> t
| Str.Delim d ->
let d = String.sub d 2 ( (String.length d) - 4 ) in
let d' = BslKey.normalize (String.trim d) |> BslKey.to_string in
match StringMap.find_opt d' env.renaming with
| Some s -> s
| None ->
let _ =
let keys =
StringMap.fold
(fun k _v acc -> k :: acc)
env.renaming
[]
in
let _ = OManager.printf "%a" (HintUtils.pp_suggestion keys) d' in
()
in
OManager.error "cannot replace @{<bright>%s@} by the javascript implementation@\nKey not found, position : %a@\n@." d FilePos.pp_citation pos
)
splitted) in
let package = JsPackage.add_verbatim package source in
let package = JsPackage.add_verbatim package "\n" in
env, package
| D.Directive (pos, tags, directive) -> (
match directive with
| D.OpaTypeDef (skey, params) ->
let () =
if not tags.BslTags.opaname
then
!! pos "an opa-type cannot be @{<brigth>normalized@}"
in
(* for opa types, all rt_ty_skey are opaname *)
let rt_ty_skey = skey in
let skey = "opa_" ^ skey in
let rt_ks = env_rp_ks env skey in
let key = BslKey.normalize rt_ty_skey in
let skey = BslKey.normalize_string skey in
let tyitem = rt_ty_skey, env_js_path env skey in
let ty_spec_map =
let replace = function
| None ->
tyitem
| Some (_opaname, conflict_path) ->
let path = String.concat "." conflict_path in
(* Check of overwrite of key in ty_spec_map *)
warning pos (
"an opa-type with the same opa name is already defined:@\n"^^
"key: %a@\n"^^
"path: %s@\n"^^
"This is allowed, but this is a bad practice because this hides the@ "^^
"previous definition, and this will lead to code duplication.@\n"^^
"@[<2>@{<bright>Hint@}:@\n"^^
"Use rather functions working on type %s"^^
"@]"
)
BslKey.pp key
path
path
;
tyitem
in
let () = SeparatedEnv.SideEffect.add_ty_spec_map key tyitem in
BslKeyMap.replace key replace env.ty_spec_map
in
let params = List.map (fun v -> BslTypes.TypeVar (pos, v)) params in
let rt_ty = BslTypes.External (pos, rt_ty_skey, params) in
let rt = { BslPluginInterface.
rt_ks ;
rt_ty ;
} in
let () = BslPluginInterface.apply_register_type dynloader_interface.BslPluginInterface.register_type rt in
let env = {
env with
ty_spec_map ;
} in
env, package
| D.ExternalTypeDef (skey, params, implementation) ->
let () =
match implementation with
| None -> ()
| Some code ->
warning pos (
"In javascript, type implementation are ignored.@\n"^^
"@[<2>@{<bright>Hint@}:@\n"^^
"remove this part: ' = %s'@]"
) code
in
let rt_ks = env_rp_ks env skey in
let rt_ty_skey = env_rt_ty_skey env tags skey in
let key = BslKey.normalize rt_ty_skey in
let skey = BslKey.normalize_string skey in
let tyitem = rt_ty_skey, env_js_path env skey in
let ty_spec_map =
let replace = function
| None ->
tyitem
| Some (_, conflict_path) ->
(* Check of overwrite of key in ty_spec_map *)
warning pos (
"an extern-type with the same opa name is already defined:@\n"^^
"key: %a@\n"^^
"path: %a@\n"^^
"This is a bad practice, and will be rejected in a further version of Opa"
)
BslKey.pp key
(Format.pp_list "." Format.pp_print_string) conflict_path
;
tyitem
in
let () = SeparatedEnv.SideEffect.add_ty_spec_map key tyitem in
BslKeyMap.replace key replace env.ty_spec_map
in
let params = List.map (fun v -> BslTypes.TypeVar (pos, v)) params in
let rt_ty = BslTypes.External (pos, rt_ty_skey, params) in
let rt = { BslPluginInterface.
rt_ks ;
rt_ty ;
} in
let () = BslPluginInterface.apply_register_type dynloader_interface.BslPluginInterface.register_type rt in
let env = {
env with
ty_spec_map = ty_spec_map ;
} in
env, package
| D.Module (skey, implementation) ->
env_add_module pos skey implementation env, package
| D.EndModule ->
env_add_endmodule pos env, package
| D.Register (skey, source_implementation, injected, bslty) ->
let rp_ks = env_rp_ks env skey in
let rp_ty = env_map_ty_reference_for_opa env pos skey bslty in
let parsed_t = BslTags.parsed_t tags in
let implementation =
match source_implementation with
| Some source -> source
| None ->
assert (not injected);
env_rp_implementation env skey
in
let rp_ips = [ lang, filename, parsed_t, rp_ty, implementation ] in
let rp = { BslPluginInterface.
rp_ks = rp_ks ;
rp_ty = rp_ty ;
rp_ips = rp_ips ;
rp_obj = None ;
} in
let key = BslKey.normalize (String.concat "." rp_ks) |> BslKey.to_string in
let source_option =
match source_implementation with
| None -> ""
| Some source -> " \\ "^source^" "
in
let package = JsPackage.add_verbatim package
(Format.sprintf "/* %s%s : @[%a@] */\n"
(String.concat "." rp_ks) source_option BslTypes.pp bslty)
in
let package = JsPackage.add_verbatim package
(Format.sprintf "/* resolution: %%%%%s%%%% --> %s */\n" key implementation)
in
let () = SeparatedEnv.SideEffect.add_renaming key implementation in
let env = {env with renaming = StringMap.add key implementation env.renaming } in
BslPluginInterface.apply_register_primitive dynloader_interface.BslPluginInterface.register_primitive rp ;
env, package
| D.Args (name, args, _bslty) ->
(* BslTypes.pp bslty *)
let print_args li = String.concat ", " li in
let argsname = List.map fst args in
let funname = env_rp_implementation env name in
let package = JsPackage.add_verbatim package
(Format.sprintf "function %s (%s)\n" funname (print_args argsname))
in
env, package
| D.Property _ ->
(* keep coherence for line count in the js *)
let package = JsPackage.add_verbatim package "\n" in
env, package
)
in
env, js_file
let file_line ~filename =
Format.sprintf "// file %S, line 1@\n" filename
let fold_decorated_file_classic ~old_to_code ~transform ~dynloader_interface ~lang
env decorated_file =
let filename = decorated_file.D.filename in
let source = decorated_file.D.decorated_source in
let implementation = js_module_of_filename filename in
(* we add a module for each file *)
let env = env_add_module nopos implementation None env in
let package = JsPackage.default ~name:"tmp" in
let env, package =
List.fold_left
(fold_source_elt_classic ~dynloader_interface ~filename ~lang)
(env, package) source
in
let package = match old_to_code filename (Format.to_string JsPackage.pp_code package) with
| `verbatim _ -> package
| `code code ->
let code = transform filename code in
let package = JsPackage.default ~name:"tmp" in
JsPackage.add_code package code
in
let package = JsPackage.add_verbatim package (file_line ~filename) in
let env = { env with package } in
let env = env_add_endmodule nopos env in
let _ =
match env.rev_path with
| [] -> ()
| list ->
let list = List.rev (List.tl (List.rev list)) in
List.iter (
fun (_, _, pos) ->
OManager.printf "%a" FilePos.pp_citation pos ;
) list;
OManager.error
"File %S: unclosed module(s)@\n@[<2>@{<bright>Hint@}:@\nAdd the corresponding @{<bright>##endmodule@}@]@\n"
filename
in
env
(* Process a directive, returning an updated environment and an
updated map of bypasses that have been defined in this file, so
they can be bound later
FIXME: env contains a renaming map already, maybe we should merge
both.
*)
let fold_source_elt_doc_like ~dynloader_interface ~filename
(env, renaming, registering) (pos, tags, directive) =
match directive with
| DJ.BslSide side ->
begin match env.side with
| Some (_, pos) ->
!! pos "A side annotation was already seen at %a" FilePos.pp pos
| None -> {env with side=Some (side,pos)}, renaming, registering
end
| DJ.OpaTypeDef (skey, params) ->
if not tags.BslTags.opaname then
!! pos "an opa-type cannot be @{<brigth>normalized@}";
(* for opa types, all rt_ty_skey are opaname *)
let rt_ty_skey = skey in
let skey = "opa_" ^ skey in
let rt_ks = env_rp_ks env skey in
let key = BslKey.normalize rt_ty_skey in
let skey = BslKey.normalize_string skey in
let tyitem = rt_ty_skey, env_js_path env skey in
let ty_spec_map =
let replace = function
| None ->
tyitem
| Some (_opaname, conflict_path) ->
let path = String.concat "." conflict_path in
(* Check of overwrite of key in ty_spec_map *)
warning pos (
"an opa-type with the same opa name is already defined:@\n"^^
"key: %a@\n"^^
"path: %s@\n"^^
"This is allowed, but this is a bad practice because this hides the@ "^^
"previous definition, and this will lead to code duplication.@\n"^^
"@[<2>@{<bright>Hint@}:@\n"^^
"Use rather functions working on type %s"^^
"@]"
)
BslKey.pp key
path
path
;
tyitem
in
let () = SeparatedEnv.SideEffect.add_ty_spec_map key tyitem in
BslKeyMap.replace key replace env.ty_spec_map
in
let params = List.map (fun v -> BslTypes.TypeVar (pos, v)) params in
let rt_ty = BslTypes.External (pos, rt_ty_skey, params) in
let rt = { BslPluginInterface.
rt_ks ;
rt_ty ;
} in
BslPluginInterface.apply_register_type
dynloader_interface.BslPluginInterface.register_type rt;
let env = { env with ty_spec_map; } in
env, renaming, registering
| DJ.ExternalTypeDef (skey, params) ->
let rt_ks = env_rp_ks env skey in
let rt_ty_skey = env_rt_ty_skey env tags skey in
let key = BslKey.normalize rt_ty_skey in
let skey = BslKey.normalize_string skey in
let tyitem = rt_ty_skey, env_js_path env skey in
let ty_spec_map =
let replace = function
| None ->
tyitem
| Some (_, conflict_path) ->
(* Check of overwrite of key in ty_spec_map *)
warning pos (
"an extern-type with the same opa name is already defined:@\n"^^
"key: %a@\n"^^
"path: %a@\n"^^
"This is a bad practice, and will be rejected in a further version of Opa"
)
BslKey.pp key
(Format.pp_list "." Format.pp_print_string) conflict_path
;
tyitem
in
SeparatedEnv.SideEffect.add_ty_spec_map key tyitem;
BslKeyMap.replace key replace env.ty_spec_map
in
let params = List.map (fun v -> BslTypes.TypeVar (pos, v)) params in
let rt_ty = BslTypes.External (pos, rt_ty_skey, params) in
let rt = { BslPluginInterface.
rt_ks ;
rt_ty ;
} in
BslPluginInterface.apply_register_type
dynloader_interface.BslPluginInterface.register_type rt;
let env = { env with ty_spec_map; } in
env, renaming, registering
| DJ.Module skey ->
env_add_module pos skey None env, renaming, registering
| DJ.EndModule ->
env_add_endmodule pos env, renaming, registering
| DJ.Register (skey, implementation, bslty) ->
let rp_ks = env_rp_ks env skey in
let rp_ty = env_map_ty_reference_for_opa env pos skey bslty in
let parsed_t = BslTags.parsed_t tags in
let key = BslKey.normalize (String.concat "." rp_ks) |> BslKey.to_string in
let keyed_implementation, renaming =
(* For now, we try to export the bypasses in code with the same
name as they would have using the classic syntax, just to make
sure that nothing will go wrong *)
match implementation with
| DJ.Regular name ->
let ki = JsCons.Ident.native_global ~pure:tags.BslTags.pure
(env_rp_implementation env skey) in
let orig_ident = JsIdent.to_string name in
if StringMap.mem orig_ident renaming then
(* FIXME: Since all modules of a plugin share the same
namespace, we must reject double renamings *)
OManager.error
"Two functions with the same name (%s) defined on this plugin."
orig_ident
else
JsIdent.to_string ki,
StringMap.add orig_ident ki renaming
| DJ.Inline source ->
(* Since it is just an alias in this case, we don't need to
bind it. FIXME: This will break if the source fragment
contains an identifier which will be renamed. *)
source, renaming
in
let registering = fun lang ->
registering lang;
let rp_ips = [ lang, filename, parsed_t, rp_ty, keyed_implementation ] in
let rp = { BslPluginInterface.
rp_ks = rp_ks ;
rp_ty = rp_ty ;
rp_ips = rp_ips ;
rp_obj = None ;
} in
SeparatedEnv.SideEffect.add_renaming key keyed_implementation;
BslPluginInterface.apply_register_primitive
dynloader_interface.BslPluginInterface.register_primitive rp
in
let env = { env with
renaming = StringMap.add key keyed_implementation env.renaming
} in
env, renaming, registering
let rewrite ~side renaming code =
let code = List.map JsUtils.globalize_native_ident code in
let new_name ident =
if JsIdent.is_native_global ident then
StringMap.find_opt (JsIdent.to_string ident) renaming
else
None in
List.map (fun stm ->
JsWalk.TStatement.map_down
(fun stm ->
match stm with
| J.Js_function (pos, ident, args, body) -> (
match new_name ident with
| Some ident' -> J.Js_function (pos, ident', args, body)
| None -> stm
)
| J.Js_var (pos, ident, def) -> (
match new_name ident with
| Some ident' -> J.Js_var (pos, ident', def)
| None -> stm
)
| J.Js_if (pos, J.Je_ident (_, J.Native (_, (("IS_OPA_CLIENT" | "IS_OPA_SERVER") as v))),
then_, else_) -> (
match v, side with
| "IS_OPA_SERVER", `server
| "IS_OPA_CLIENT", `client -> then_
| "IS_OPA_SERVER", `client
| "IS_OPA_CLIENT", `server -> Option.default (J.Js_empty pos) else_
| _ -> assert false
)
| _ -> stm
)
(fun expr ->
match expr with
| J.Je_ident (pos, J.Native (_, "IS_OPA_CLIENT")) when side = `client ->
J.Je_bool (pos, true)
| J.Je_ident (pos, J.Native (_, "IS_OPA_CLIENT")) when side = `server ->
J.Je_bool (pos, false)
| J.Je_ident (pos, J.Native (_, "IS_OPA_SERVER")) when side = `client ->
J.Je_bool (pos, false)
| J.Je_ident (pos, J.Native (_, "IS_OPA_SERVER")) when side = `server ->
J.Je_bool (pos, true)
| J.Je_ident (pos, ident) -> (
match new_name ident with
| Some ident' -> J.Je_ident (pos, ident')
| None -> expr
)
| _ -> expr
) stm
) code
(** Process directives in a decorated file, updating the renaming map *)
let process_directives_doc_like
~transform ~dynloader_interface
~lang (env, renaming) decorated_file =
let filename = decorated_file.filename in
let directives = decorated_file.directives in
let implementation = js_module_of_filename filename in
(* we add a module for each file *)
let env = {env with package = JsPackage.default ~name:"process_directives_doc_like";
side = None} in
let contents = transform decorated_file.filename decorated_file.contents in
let env = {env with package = JsPackage.add_code env.package contents} in
let env = env_add_module nopos implementation None env in
let fold = fold_source_elt_doc_like ~dynloader_interface ~filename in
let registering _ = () in
let env, renaming, registering =
List.fold_left fold (env, renaming, registering) directives
in
let env = env_add_endmodule nopos env in
let env = match env.side with
| None ->
registering lang;
if BslLanguage.is_nodejs lang then
{env with server_package = JsPackage.merge env.server_package env.package}
else
{env with client_package = JsPackage.merge env.client_package env.package}
| Some (`server, _) ->
registering BslLanguage.nodejs;
{env with server_package = JsPackage.merge env.server_package env.package}
| Some (`client, _) ->
registering BslLanguage.js;
{env with client_package = JsPackage.merge env.client_package env.package}
| Some (`both, _) ->
registering BslLanguage.nodejs;
registering BslLanguage.js;
{env with
server_package = JsPackage.merge env.server_package env.package;
client_package = JsPackage.merge env.client_package env.package}
in
let _ =
match env.rev_path with
| [] -> ()
| list ->
let list = List.rev (List.tl (List.rev list)) in
List.iter (
fun (_, _, pos) ->
OManager.printf "%a" FilePos.pp_citation pos ;
) list;
OManager.error (
"File %S: unclosed module(s)@\n@[<2>@{<bright>Hint@}:@\n" ^^
"Add the corresponding @{<bright>##endmodule@}@]@\n"
) filename
in
env, renaming
let process_file ~old_to_code ~transform ~dynloader_interface ~lang (env, renaming) decorated_file =
match decorated_file with
| Classic decorated_file ->
let env =
fold_decorated_file_classic ~old_to_code ~transform ~dynloader_interface ~lang
env decorated_file in
let env =
if BslLanguage.is_nodejs lang then
{env with server_package = JsPackage.merge env.server_package env.package}
else
{env with client_package = JsPackage.merge env.client_package env.package}
in
env, renaming
| DocLike decorated_file ->
process_directives_doc_like ~transform ~dynloader_interface
~lang (env, renaming) decorated_file
let apply_conf conf code =
let code =
if conf.BslJsConf.localrenaming then JsRenaming.rename code
else code
in
let code =
if conf.BslJsConf.cleanup then JsCleanUp.clean ~use_shortcut_assignment:true code
else code
in
let code =
if conf.BslJsConf.cleanup then JsCleanUp.clean ~use_shortcut_assignment:true code
else code in
let code = List.map JsUtils.globalize_native_ident code in
code
let preprocess ~options ~plugins ~dynloader_interface ~depends ~lang ~js_confs decorated_files =
ignore depends;
let confs = BslJsConf.export js_confs in
let old_to_code filename verbatim =
match StringMap.find_opt filename confs with
| Some (BslJsConf.Optimized _) ->
`code (JsParse.String.code verbatim)
| _ -> `verbatim verbatim
in
let transform filename code =
match StringMap.find_opt filename confs with
| Some (BslJsConf.Optimized conf) -> apply_conf conf code
| _ -> code
in
let env = empty ~name:(Printf.sprintf "%s.%s"
(Option.default "builtin" options.BI.basename)
BslConvention.Extension.plugin) in
let sep_env = SeparatedEnv.init ~ty_spec_map:env.ty_spec_map ~renaming:env.renaming in
let sep_env = List.fold_left SeparatedEnv.fold sep_env plugins in
let ty_spec_map = SeparatedEnv.ty_spec_map sep_env in
let renaming = SeparatedEnv.renaming sep_env in
let env = {
env with
ty_spec_map ;
renaming ;
} in
let env, renaming =
List.fold_left (process_file ~old_to_code ~transform ~dynloader_interface ~lang)
(env, StringMap.empty) decorated_files in
let rewrite ~side = function
| JsPackage.Code code -> JsPackage.Code (rewrite ~side renaming code)
| e -> e
in
let env = {env with
client_package = JsPackage.map (rewrite ~side:`client) env.client_package;
server_package = JsPackage.map (rewrite ~side:`server) env.server_package;
}
in
let javascript_env = SeparatedEnv.SideEffect.get_javascript_env () in
let server_package =
JsPackage.map (function
| JsPackage.Code code ->
JsPackage.Code (JsUtils.export_to_global_namespace code)
| e -> e)
env.server_package
in
let server_package =
JsPackage.auto_dependencies
~miss:(OManager.warning ~wclass:WarningClass.bsl_register
"Dependency to @{<brigth>%s@} has been auto added") server_package
in
javascript_env, env.client_package, server_package