(** Wrapper around Perl [HTML::Form] class.
*
* Copyright (C) 2003 Merjis Ltd.
*
* $Id: pl_HTML_Form.ml,v 1.3 2005-01-14 19:04:48 rich Exp $
*)
open Perl
open Pl_HTTP_Response
let _ = eval "use HTML::Form"
class html_form (sv : sv) =
object (self)
method sv = sv
method attr name =
let sv = call_method sv "attr" [sv_of_string name] in
(* sv_is_undef doesn't work properly XXX *)
if sv_is_undef sv then None else Some (string_of_sv sv)
method set_attr name value =
call_method_void sv "attr" [sv_of_string name; sv_of_string value]
(* The following isn't a real method. The return type of HTML::Form->inputs
* isn't documented, but I wanted a list of input names (as strings) anyway.
*)
method input_names =
let inputs = call_method_array sv "inputs" [] in
let names = List.map (fun sv -> call_method sv "name" []) inputs in
List.map string_of_sv names
end
let parse_document html_document base_uri =
let svlist = call_class_method_array "HTML::Form" "parse"
[sv_of_string html_document; sv_of_string base_uri] in
List.map (new html_form) svlist
let parse_response (res : http_response) =
let svlist = call_class_method_array "HTML::Form" "parse" [res#sv] in
List.map (new html_form) svlist