js_output.mli

(* Copyright (C) 2015-2016 Bloomberg Finance L.P.
 * 
 * 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. *)








(** The intemediate output when compiling lambda into JS IR *)

(* Hongbo Should we rename this module js_of_lambda since it looks like it's 
   containing that step
 *)

type st = Lam_compile_context.st 

type finished = 
  | True 
  | False 
  | Dummy (* Have no idea, so that when [++] is applied, always use the other *)

type t  =  { 
  block : J.block ;
  value : J.expression option;
  finished : finished
}

val make : ?value: J.expression -> ?finished:finished -> J.block -> t

val of_stmt : ?value: J.expression -> ?finished:finished -> J.statement -> t

val of_block : ?value:J.expression -> ?finished:finished -> J.block -> t

val to_block : t -> J.block

val to_break_block : t -> J.block * bool 

module Ops : sig 
  val (++) : t -> t -> t 
end

val dummy : t 


val handle_name_tail :
    Lam_compile_context.st ->
    Lam_compile_context.return_type ->
    Lam.t ->  J.expression -> t

val handle_block_return : 
    Lam_compile_context.st ->
    Lam_compile_context.return_type ->
    Lam.t ->
    J.block -> J.expression -> t

val concat : t list -> t

val to_string : t -> string