js_cmj_load_builtin_unit.ml

(* Copyright (C) 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. *)

let load_builin_unit (unit_name : string) : Js_cmj_format.cmj_load_info =
  match
    Ext_string_array.find_sorted Builtin_cmj_datasets.module_names unit_name
  with
  | Some i ->
      if Js_config.get_diagnose () then
        Format.fprintf Format.err_formatter ">Cmj: %s@." unit_name;
      let cmj_table : Js_cmj_format.t =
        let values, pure =
          Ext_marshal.from_string Builtin_cmj_datasets.module_data.(i)
        in
        {
          values;
          pure;
          package_spec = Js_packages_info.runtime_package_specs;
          case = Little;
        }
        (* FIXME when we change it *)
      in
      if Js_config.get_diagnose () then
        Format.fprintf Format.err_formatter "<Cmj: %s@." unit_name;
      {
        package_path = Filename.dirname (Filename.dirname Sys.executable_name);
        cmj_table;
      }
  | None -> Bs_exception.error (Cmj_not_found unit_name)