X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=perl.ml;h=770e59a3a7195be8121762808435e24245ea86e2;hb=36b9a44ab49471646b7a3548d1e2d28c015063ad;hp=cdbfa7cbca8e989918924e13f888396d75260b0d;hpb=7f82a6f31e40e596a43939ab18d685a8f0b78d7b;p=perl4caml.git

diff --git a/perl.ml b/perl.ml
index cdbfa7c..770e59a 100644
--- a/perl.ml
+++ b/perl.ml
@@ -1,6 +1,23 @@
 (* Interface to Perl from OCaml.
- * Copyright (C) 2003 Merjis Ltd.
- * $Id: perl.ml,v 1.12 2004-11-25 22:16:17 rich Exp $
+
+   Copyright (C) 2003 Merjis Ltd.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this library; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+   $Id: perl.ml,v 1.16 2008-03-01 13:02:21 rich Exp $
  *)
 
 type sv
@@ -61,6 +78,12 @@ let string_of_sv_t = function
   | SVt_PVGV  -> "SVt_PVGV"
   | SVt_PVMG  -> "SVt_PVMG"
 
+external reftype : sv -> sv_t = "perl4caml_reftype"
+
+external address_of_sv : sv -> Nativeint.t = "perl4caml_address_of_sv"
+external address_of_av : av -> Nativeint.t = "perl4caml_address_of_av"
+external address_of_hv : hv -> Nativeint.t = "perl4caml_address_of_hv"
+
 external scalarref : sv -> sv = "perl4caml_scalarref"
 external arrayref : av -> sv = "perl4caml_arrayref"
 external hashref : hv -> sv = "perl4caml_hashref"
@@ -107,6 +130,53 @@ external hv_delete : hv -> string -> unit = "perl4caml_hv_delete"
 external hv_clear : hv -> unit = "perl4caml_hv_clear"
 external hv_undef : hv -> unit = "perl4caml_hv_undef"
 
+type he
+external hv_iterinit : hv -> Int32.t = "perl4caml_hv_iterinit"
+external hv_iternext : hv -> he = "perl4caml_hv_iternext"
+external hv_iterkey : he -> string = "perl4caml_hv_iterkey"
+external hv_iterval : hv -> he -> sv = "perl4caml_hv_iterval"
+external hv_iternextsv : hv -> string * sv = "perl4caml_hv_iternextsv"
+
+let hv_of_assoc xs =
+  let hv = hv_empty () in
+  List.iter (fun (k, v) -> hv_set hv k v) xs;
+  hv
+let assoc_of_hv hv =
+  ignore (hv_iterinit hv);
+  (* Someone please rewrite this to make it tail-rec! - Rich. XXX *)
+  let rec loop acc =
+    try
+      let k, v = hv_iternextsv hv in
+      loop ((k, v) :: acc)
+    with
+	Not_found -> acc
+  in
+  loop []
+let hv_keys hv =
+  ignore (hv_iterinit hv);
+  (* Someone please rewrite this to make it tail-rec! - Rich. XXX *)
+  let rec loop acc =
+    try
+      let he = hv_iternext hv in
+      let k = hv_iterkey he in
+      loop (k :: acc)
+    with
+	Not_found -> acc
+  in
+  loop []
+let hv_values hv =
+  ignore (hv_iterinit hv);
+  (* Someone please rewrite this to make it tail-rec! - Rich. XXX *)
+  let rec loop acc =
+    try
+      let he = hv_iternext hv in
+      let v = hv_iterval hv he in
+      loop (v :: acc)
+    with
+	Not_found -> acc
+  in
+  loop []
+
 external get_sv : ?create:bool -> string -> sv = "perl4caml_get_sv"
 external get_av : ?create:bool -> string -> av = "perl4caml_get_av"
 external get_hv : ?create:bool -> string -> hv = "perl4caml_get_hv"