X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=perl.ml;h=c88ff85ef1677f125827063256d338a8704bef54;hb=55318cc354e514953bca429618150bb069e9920d;hp=a193446151554315a33b61c7edc7dcb303c5fa97;hpb=38eec3fe01a490ec2f5cf3903742af89e800e193;p=perl4caml.git

diff --git a/perl.ml b/perl.ml
index a193446..c88ff85 100644
--- a/perl.ml
+++ b/perl.ml
@@ -1,6 +1,6 @@
 (* Interface to Perl from OCaml.
  * Copyright (C) 2003 Merjis Ltd.
- * $Id: perl.ml,v 1.11 2003-12-11 17:41:52 rich Exp $
+ * $Id: perl.ml,v 1.15 2005-04-14 13:05:12 rich Exp $
  *)
 
 type sv
@@ -26,6 +26,7 @@ external string_of_sv : sv -> string = "perl4caml_string_of_sv"
 external sv_of_string : string -> sv = "perl4caml_sv_of_string"
 external sv_is_true : sv -> bool = "perl4caml_sv_is_true"
 external sv_undef : unit -> sv = "perl4caml_sv_undef"
+external sv_is_undef : sv -> bool = "perl4caml_sv_is_undef"
 external sv_yes : unit -> sv = "perl4caml_sv_yes"
 external sv_no : unit -> sv = "perl4caml_sv_no"
 
@@ -47,8 +48,6 @@ type sv_t    = SVt_NULL
 	     | SVt_PVMG
 
 external sv_type : sv -> sv_t = "perl4caml_sv_type"
-let sv_is_undef sv =
-  SVt_NULL = sv_type sv
 
 let string_of_sv_t = function
     SVt_NULL  -> "SVt_NULL"
@@ -62,6 +61,12 @@ 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"
@@ -108,6 +113,53 @@ 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"