X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=perl.ml;h=da811c0a878f73da6f9b596fddceecc9b50595e7;hb=077066abddf833bc131eb49276f94d578cc48c9b;hp=43f6c42ce70dcbbee65c0c34612fc7d5ef9d191a;hpb=b3ce4df051b4343721e8a5cfe253fbcc95877165;p=perl4caml.git

diff --git a/perl.ml b/perl.ml
index 43f6c42..da811c0 100644
--- a/perl.ml
+++ b/perl.ml
@@ -1,21 +1,31 @@
 (* Interface to Perl from OCaml.
  * Copyright (C) 2003 Merjis Ltd.
- * $Id: perl.ml,v 1.2 2003-10-12 10:52:00 rich Exp $
+ * $Id: perl.ml,v 1.7 2003-10-16 08:54:56 rich Exp $
  *)
 
 type t
 
 type sv
+type av
 
 exception Perl_failure of string
 
-external init : unit -> unit = "perl4caml_init"
+external create : ?args:string array -> unit -> t
+  = "perl4caml_create"
+
+(* Initialization. This must happen first, otherwise other parts of the
+ * program will segfault because of a missing interpreter.
+ *)
+external c_init : unit -> unit = "perl4caml_init"
 let () =
   Callback.register_exception "perl4caml_perl_failure" (Perl_failure "");
-  init ()				(* Initialise C code. *)
+  c_init ();				(* Initialise C code. *)
+  (* Create the default interpreter. *)
+  create ~args:[| ""; "-w"; "-e"; "0" |] ();
+  ()
 
-external create : ?args:string array -> unit -> t
-  = "perl4caml_create"
+external current_interpreter : unit -> t
+  = "perl4caml_current_interpreter"
 
 external destroy : t -> unit
   = "perl4caml_destroy"
@@ -29,17 +39,88 @@ external float_of_sv : sv -> int = "perl4caml_float_of_sv"
 external sv_of_float : int -> sv = "perl4caml_sv_of_float"
 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_is_undef : sv -> bool = "perl4caml_sv_is_undef"
+external sv_undef : unit -> sv = "perl4caml_sv_undef"
+external sv_yes : unit -> sv = "perl4caml_sv_yes"
+external sv_no : unit -> sv = "perl4caml_sv_no"
+
+let sv_true () = sv_of_int 1
+let sv_false () = sv_of_int 0
+
+let bool_of_sv = sv_is_true
+let sv_of_bool b = if b then sv_true () else sv_false ()
+
+type sv_t    = SVt_NULL
+             | SVt_IV
+	     | SVt_NV
+	     | SVt_PV
+	     | SVt_RV
+	     | SVt_PVAV
+	     | SVt_PVHV
+	     | SVt_PVCV
+	     | SVt_PVGV
+	     | SVt_PVMG
+
+external sv_type : sv -> sv_t = "perl4caml_sv_type"
+
+let string_of_sv_t = function
+    SVt_NULL  -> "SVt_NULL"
+  | SVt_IV    -> "SVt_IV"
+  | SVt_NV    -> "SVt_NV"
+  | SVt_PV    -> "SVt_PV"
+  | SVt_RV    -> "SVt_RV"
+  | SVt_PVAV  -> "SVt_PVAV"
+  | SVt_PVHV  -> "SVt_PVHV"
+  | SVt_PVCV  -> "SVt_PVCV"
+  | SVt_PVGV  -> "SVt_PVGV"
+  | SVt_PVMG  -> "SVt_PVMG"
+
+external deref : sv -> sv = "perl4caml_deref"
+external deref_array : sv -> av = "perl4caml_deref_array"
+
+external av_empty : unit -> av = "perl4caml_av_empty"
+external av_of_sv_list : sv list -> av = "perl4caml_av_of_sv_list"
+external av_push : av -> sv -> unit = "perl4caml_av_push"
+external av_pop : av -> sv = "perl4caml_av_pop"
+external av_shift : av -> sv = "perl4caml_av_shift"
+external av_unshift : av -> sv -> unit = "perl4caml_av_unshift"
+external av_length : av -> int = "perl4caml_av_length"
+external av_set : av -> int -> sv -> unit = "perl4caml_av_set"
+external av_get : av -> int -> sv = "perl4caml_av_get"
+external av_clear : av -> unit = "perl4caml_av_clear"
+external av_undef : av -> unit = "perl4caml_av_undef"
+external av_extend : av -> int -> unit = "perl4caml_av_extend"
+
+let av_map f av =
+  let list = ref [] in
+  for i = 0 to av_length av - 1 do
+    list := f (av_get av i) :: !list
+  done;
+  List.rev !list
 
 external get_sv : ?create:bool -> string -> sv = "perl4caml_get_sv"
+external get_av : ?create:bool -> string -> av = "perl4caml_get_av"
 
 external call : ?sv:sv -> ?fn:string -> sv list -> sv
   = "perl4caml_call"
-
 external call_array : ?sv:sv -> ?fn:string -> sv list -> sv list
   = "perl4caml_call_array"
-
 external call_void : ?sv:sv -> ?fn:string -> sv list -> unit
   = "perl4caml_call_void"
 
 external eval : string -> sv
   = "perl4caml_eval"
+
+external call_method : sv -> string -> sv list -> sv
+  = "perl4caml_call_method"
+external call_method_array : sv -> string -> sv list -> sv list
+  = "perl4caml_call_method_array"
+external call_method_void : sv -> string -> sv list -> unit
+  = "perl4caml_call_method_void"
+external call_class_method : string -> string -> sv list -> sv
+  = "perl4caml_call_class_method"
+external call_class_method_array : string -> string -> sv list -> sv list
+  = "perl4caml_call_class_method_array"
+external call_class_method_void : string -> string -> sv list -> unit
+  = "perl4caml_call_class_method_void"