50 lines
2.0 KiB
OCaml
50 lines
2.0 KiB
OCaml
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(****************************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* INRIA Rocquencourt *)
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(* *)
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(* Copyright 2006 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed under *)
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(* the terms of the GNU Library General Public License, with the special *)
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(* exception on linking described in LICENSE at the top of the Objective *)
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(* Caml source tree. *)
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(* *)
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(****************************************************************************)
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(* Authors:
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* - Daniel de Rauglaudre: initial version
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* - Nicolas Pouillard: refactoring
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*)
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open Camlp4; (* -*- camlp4r -*- *)
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module Id = struct
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value name = "Camlp4AstLoader";
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value version = "$Id$";
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end;
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module Make (Ast : Camlp4.Sig.Ast) = struct
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module Ast = Ast;
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value parse ast_magic ?directive_handler:(_) _loc strm =
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let str =
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let buf = Buffer.create 2047 in
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let () = Stream.iter (Buffer.add_char buf) strm
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in Buffer.contents buf in
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let magic_len = String.length ast_magic in
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let buffer = String.create magic_len in
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do {
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String.blit str 0 buffer 0 magic_len;
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if buffer = ast_magic then ()
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else failwith (Format.sprintf "Bad magic: %S vs %S" buffer ast_magic);
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Marshal.from_string str magic_len;
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};
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open Camlp4.PreCast;
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value parse_implem = parse Camlp4_config.camlp4_ast_impl_magic_number;
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value parse_interf = parse Camlp4_config.camlp4_ast_intf_magic_number;
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end;
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let module M = Camlp4.Register.Parser Id Make in ();
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