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curry.ml
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(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition to the permissions granted to you by the LGPL, you may combine
* or link a "work that uses the Library" with a publicly distributed version
* of this file to produce a combined library or application, then distribute
* that combined work under the terms of your choosing, with no requirement
* to comply with the obligations normally placed on you by section 4 of the
* LGPL version 3 (or the corresponding section of a later version of the LGPL
* should you choose to use a later version).
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *)
(* Generated by scripts/curry_gen.ml *)
external function_length : 'a -> int = "#function_length"
external apply_args : ('a -> 'b) -> _ array -> 'b = "#apply"
let _ = Caml_array.sub (* make the build dependency on Caml_array explicit *)
let%private sub = Caml_array.sub
(* Public *)
let rec app f args =
let init_arity = function_length f in
let arity = if init_arity = 0 then 1 else init_arity in (* arity fixing *)
let len = Caml_array_extern.length args in
let d = arity - len in
if d = 0 then
apply_args f args (* f.apply (null,args) *)
else if d < 0 then
(* TODO: could avoid copy by tracking the index *)
app (Obj.magic (apply_args f (sub args 0 arity)))
(sub args arity (-d))
else
Obj.magic (fun x -> app f (Caml_array_extern.append args [|x|] ))
(* Internal use *)
external apply1 : ('a0 -> 'a1) -> 'a0 -> 'a1 = "#apply1"
(* Internal use *)
external apply2 : ('a0 -> 'a1 -> 'a2) -> 'a0 -> 'a1 -> 'a2 = "#apply2"
(* Internal use *)
external apply3 : ('a0 -> 'a1 -> 'a2 -> 'a3) -> 'a0 -> 'a1 -> 'a2 -> 'a3 = "#apply3"
(* Internal use *)
external apply4 : ('a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4) -> 'a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 = "#apply4"
(* Internal use *)
external apply5 : ('a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5) -> 'a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5 = "#apply5"
(* Internal use *)
external apply6 : ('a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5 -> 'a6) -> 'a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5 -> 'a6 = "#apply6"
(* Internal use *)
external apply7 : ('a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5 -> 'a6 -> 'a7) -> 'a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5 -> 'a6 -> 'a7 = "#apply7"
(* Internal use *)
external apply8 : ('a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5 -> 'a6 -> 'a7 -> 'a8) -> 'a0 -> 'a1 -> 'a2 -> 'a3 -> 'a4 -> 'a5 -> 'a6 -> 'a7 -> 'a8 = "#apply8"
let %private curry_1 o a0 arity =
match arity with
| 1 -> apply1 (Obj.magic o) a0
| 2 -> apply2 (Obj.magic o) a0
| 3 -> apply3 (Obj.magic o) a0
| 4 -> apply4 (Obj.magic o) a0
| 5 -> apply5 (Obj.magic o) a0
| 6 -> apply6 (Obj.magic o) a0
| 7 -> apply7 (Obj.magic o) a0
| _ -> Obj.magic (app o [|a0|])
(* Public *)
let _1 o a0 =
let arity = function_length o in
if arity = 1 then apply1 o a0
else curry_1 o a0 arity
(* Public *)
let __1 o =
let arity = function_length o in
if arity = 1 then o
else fun a0 -> _1 o a0
let %private curry_2 o a0 a1 arity =
match arity with
| 1 -> app (apply1 (Obj.magic o) a0) [|a1|]
| 2 -> apply2 (Obj.magic o) a0 a1
| 3 -> apply3 (Obj.magic o) a0 a1
| 4 -> apply4 (Obj.magic o) a0 a1
| 5 -> apply5 (Obj.magic o) a0 a1
| 6 -> apply6 (Obj.magic o) a0 a1
| 7 -> apply7 (Obj.magic o) a0 a1
| _ -> Obj.magic (app o [|a0;a1|])
(* Public *)
let _2 o a0 a1 =
let arity = function_length o in
if arity = 2 then apply2 o a0 a1
else curry_2 o a0 a1 arity
(* Public *)
let __2 o =
let arity = function_length o in
if arity = 2 then o
else fun a0 a1 -> _2 o a0 a1
let %private curry_3 o a0 a1 a2 arity =
match arity with
| 1 -> app (apply1 (Obj.magic o) a0) [|a1;a2|]
| 2 -> app (apply2 (Obj.magic o) a0 a1) [|a2|]
| 3 -> apply3 (Obj.magic o) a0 a1 a2
| 4 -> apply4 (Obj.magic o) a0 a1 a2
| 5 -> apply5 (Obj.magic o) a0 a1 a2
| 6 -> apply6 (Obj.magic o) a0 a1 a2
| 7 -> apply7 (Obj.magic o) a0 a1 a2
| _ -> Obj.magic (app o [|a0;a1;a2|])
(* Public *)
let _3 o a0 a1 a2 =
let arity = function_length o in
if arity = 3 then apply3 o a0 a1 a2
else curry_3 o a0 a1 a2 arity
(* Public *)
let __3 o =
let arity = function_length o in
if arity = 3 then o
else fun a0 a1 a2 -> _3 o a0 a1 a2
let %private curry_4 o a0 a1 a2 a3 arity =
match arity with
| 1 -> app (apply1 (Obj.magic o) a0) [|a1;a2;a3|]
| 2 -> app (apply2 (Obj.magic o) a0 a1) [|a2;a3|]
| 3 -> app (apply3 (Obj.magic o) a0 a1 a2) [|a3|]
| 4 -> apply4 (Obj.magic o) a0 a1 a2 a3
| 5 -> apply5 (Obj.magic o) a0 a1 a2 a3
| 6 -> apply6 (Obj.magic o) a0 a1 a2 a3
| 7 -> apply7 (Obj.magic o) a0 a1 a2 a3
| _ -> Obj.magic (app o [|a0;a1;a2;a3|])
(* Public *)
let _4 o a0 a1 a2 a3 =
let arity = function_length o in
if arity = 4 then apply4 o a0 a1 a2 a3
else curry_4 o a0 a1 a2 a3 arity
(* Public *)
let __4 o =
let arity = function_length o in
if arity = 4 then o
else fun a0 a1 a2 a3 -> _4 o a0 a1 a2 a3
let %private curry_5 o a0 a1 a2 a3 a4 arity =
match arity with
| 1 -> app (apply1 (Obj.magic o) a0) [|a1;a2;a3;a4|]
| 2 -> app (apply2 (Obj.magic o) a0 a1) [|a2;a3;a4|]
| 3 -> app (apply3 (Obj.magic o) a0 a1 a2) [|a3;a4|]
| 4 -> app (apply4 (Obj.magic o) a0 a1 a2 a3) [|a4|]
| 5 -> apply5 (Obj.magic o) a0 a1 a2 a3 a4
| 6 -> apply6 (Obj.magic o) a0 a1 a2 a3 a4
| 7 -> apply7 (Obj.magic o) a0 a1 a2 a3 a4
| _ -> Obj.magic (app o [|a0;a1;a2;a3;a4|])
(* Public *)
let _5 o a0 a1 a2 a3 a4 =
let arity = function_length o in
if arity = 5 then apply5 o a0 a1 a2 a3 a4
else curry_5 o a0 a1 a2 a3 a4 arity
(* Public *)
let __5 o =
let arity = function_length o in
if arity = 5 then o
else fun a0 a1 a2 a3 a4 -> _5 o a0 a1 a2 a3 a4
let %private curry_6 o a0 a1 a2 a3 a4 a5 arity =
match arity with
| 1 -> app (apply1 (Obj.magic o) a0) [|a1;a2;a3;a4;a5|]
| 2 -> app (apply2 (Obj.magic o) a0 a1) [|a2;a3;a4;a5|]
| 3 -> app (apply3 (Obj.magic o) a0 a1 a2) [|a3;a4;a5|]
| 4 -> app (apply4 (Obj.magic o) a0 a1 a2 a3) [|a4;a5|]
| 5 -> app (apply5 (Obj.magic o) a0 a1 a2 a3 a4) [|a5|]
| 6 -> apply6 (Obj.magic o) a0 a1 a2 a3 a4 a5
| 7 -> apply7 (Obj.magic o) a0 a1 a2 a3 a4 a5
| _ -> Obj.magic (app o [|a0;a1;a2;a3;a4;a5|])
(* Public *)
let _6 o a0 a1 a2 a3 a4 a5 =
let arity = function_length o in
if arity = 6 then apply6 o a0 a1 a2 a3 a4 a5
else curry_6 o a0 a1 a2 a3 a4 a5 arity
(* Public *)
let __6 o =
let arity = function_length o in
if arity = 6 then o
else fun a0 a1 a2 a3 a4 a5 -> _6 o a0 a1 a2 a3 a4 a5
let %private curry_7 o a0 a1 a2 a3 a4 a5 a6 arity =
match arity with
| 1 -> app (apply1 (Obj.magic o) a0) [|a1;a2;a3;a4;a5;a6|]
| 2 -> app (apply2 (Obj.magic o) a0 a1) [|a2;a3;a4;a5;a6|]
| 3 -> app (apply3 (Obj.magic o) a0 a1 a2) [|a3;a4;a5;a6|]
| 4 -> app (apply4 (Obj.magic o) a0 a1 a2 a3) [|a4;a5;a6|]
| 5 -> app (apply5 (Obj.magic o) a0 a1 a2 a3 a4) [|a5;a6|]
| 6 -> app (apply6 (Obj.magic o) a0 a1 a2 a3 a4 a5) [|a6|]
| 7 -> apply7 (Obj.magic o) a0 a1 a2 a3 a4 a5 a6
| _ -> Obj.magic (app o [|a0;a1;a2;a3;a4;a5;a6|])
(* Public *)
let _7 o a0 a1 a2 a3 a4 a5 a6 =
let arity = function_length o in
if arity = 7 then apply7 o a0 a1 a2 a3 a4 a5 a6
else curry_7 o a0 a1 a2 a3 a4 a5 a6 arity
(* Public *)
let __7 o =
let arity = function_length o in
if arity = 7 then o
else fun a0 a1 a2 a3 a4 a5 a6 -> _7 o a0 a1 a2 a3 a4 a5 a6
let %private curry_8 o a0 a1 a2 a3 a4 a5 a6 a7 arity =
match arity with
| 1 -> app (apply1 (Obj.magic o) a0) [|a1;a2;a3;a4;a5;a6;a7|]
| 2 -> app (apply2 (Obj.magic o) a0 a1) [|a2;a3;a4;a5;a6;a7|]
| 3 -> app (apply3 (Obj.magic o) a0 a1 a2) [|a3;a4;a5;a6;a7|]
| 4 -> app (apply4 (Obj.magic o) a0 a1 a2 a3) [|a4;a5;a6;a7|]
| 5 -> app (apply5 (Obj.magic o) a0 a1 a2 a3 a4) [|a5;a6;a7|]
| 6 -> app (apply6 (Obj.magic o) a0 a1 a2 a3 a4 a5) [|a6;a7|]
| 7 -> app (apply7 (Obj.magic o) a0 a1 a2 a3 a4 a5 a6) [|a7|]
| _ -> Obj.magic (app o [|a0;a1;a2;a3;a4;a5;a6;a7|])
(* Public *)
let _8 o a0 a1 a2 a3 a4 a5 a6 a7 =
let arity = function_length o in
if arity = 8 then apply8 o a0 a1 a2 a3 a4 a5 a6 a7
else curry_8 o a0 a1 a2 a3 a4 a5 a6 a7 arity
(* Public *)
let __8 o =
let arity = function_length o in
if arity = 8 then o
else fun a0 a1 a2 a3 a4 a5 a6 a7 -> _8 o a0 a1 a2 a3 a4 a5 a6 a7