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(* $Id: modify.ml,v 1.2 2001/06/28 21:24:16 gerd Exp $ *)
(* Tests delete, insert, append *)
open Pxp_types
open Pxp_yacc
open Pxp_document
let conf =
{ default_config with
encoding = `Enc_utf8;
}
;;
let dtd =
parse_dtd_entity
conf
(from_string
"<!ELEMENT x ANY>
<!ATTLIST x id CDATA #REQUIRED>"
)
;;
let spec = default_spec;;
let make_x id subelements =
let e = create_element_node
~att_values:[ "id", Value id ]
spec dtd "x" [] in
e # set_nodes subelements;
e
;;
let rec signature n =
let subsigs =
List.map signature (n # sub_nodes) in
let k = ref 0 in
List.iter
(fun n ->
assert(n # node_position = !k);
incr k
)
(n # sub_nodes);
"(" ^
n # required_string_attribute "id" ^
(if subsigs <> [] then " " else "") ^
String.concat " " subsigs ^
")"
;;
let dotest name f =
print_string ("Test " ^ name ^ ": ");
flush stdout;
try
if f () then
print_endline "OK"
else
print_endline "FAILED (returns false)"
with
ex ->
print_endline ("FAILED (exception " ^ Printexc.to_string ex ^ ")")
;;
(**********************************************************************)
let append1 () =
let tree =
make_x "a" [ make_x "1" []; make_x "2" [] ] in
tree # append_node (make_x "3" []);
signature tree = "(a (1) (2) (3))"
;;
let delete1 () =
let two = make_x "2" [] in
let tree =
make_x "a" [ make_x "1" []; two; make_x "3" [] ] in
two # remove();
signature tree = "(a (1) (3))"
;;
let delete2 () =
let two = make_x "2" [] in
let tree =
make_x "a" [ make_x "1" []; two; make_x "3" [] ] in
tree # remove_nodes ~pos:1 ~len:1 ();
signature tree = "(a (1) (3))"
;;
let delete3 () =
let tree =
make_x "a"
[ make_x "1" []; make_x "2" []; make_x "3" []; make_x "4" [] ] in
tree # remove_nodes ~pos:1 ~len:2 ();
signature tree = "(a (1) (4))"
;;
let delete4 () =
let tree =
make_x "a"
[ make_x "1" []; make_x "2" []; make_x "3" []; make_x "4" [] ] in
tree # remove_nodes ~pos:0 ~len:2 ();
signature tree = "(a (3) (4))"
;;
let delete5 () =
let tree =
make_x "a"
[ make_x "1" []; make_x "2" []; make_x "3" []; make_x "4" [] ] in
tree # remove_nodes ~pos:2 ~len:2 ();
signature tree = "(a (1) (2))"
;;
let delete6 () =
let tree =
make_x "a"
[ make_x "1" []; make_x "2" []; make_x "3" []; make_x "4" [] ] in
tree # remove_nodes ~pos:0 ~len:4 ();
signature tree = "(a)"
;;
let insert1 () =
let tree =
make_x "a" [ make_x "1" []; make_x "2" [] ] in
let inslist =
[ make_x "b" [ make_x "3" []; make_x "4" [] ] ] in
tree # insert_nodes ~pos:0 inslist;
signature tree = "(a (b (3) (4)) (1) (2))"
;;
let insert2 () =
let tree =
make_x "a" [ make_x "1" []; make_x "2" [] ] in
let inslist =
[ make_x "3" []; make_x "4" [] ] in
tree # insert_nodes ~pos:0 inslist;
signature tree = "(a (3) (4) (1) (2))"
;;
let insert3 () =
let tree =
make_x "a" [ make_x "1" []; make_x "2" [] ] in
let inslist =
[ make_x "b" [ make_x "3" []; make_x "4" [] ] ] in
tree # insert_nodes ~pos:1 inslist;
signature tree = "(a (1) (b (3) (4)) (2))"
;;
let insert4 () =
let tree =
make_x "a" [ make_x "1" []; make_x "2" [] ] in
let inslist =
[ make_x "3" []; make_x "4" [] ] in
tree # insert_nodes ~pos:1 inslist;
signature tree = "(a (1) (3) (4) (2))"
;;
let insert5 () =
let tree =
make_x "a" [ make_x "1" []; make_x "2" [] ] in
let inslist =
[ make_x "b" [ make_x "3" []; make_x "4" [] ] ] in
tree # insert_nodes ~pos:2 inslist;
signature tree = "(a (1) (2) (b (3) (4)))"
;;
let insert6 () =
let tree =
make_x "a" [ make_x "1" []; make_x "2" [] ] in
let inslist =
[ make_x "3" []; make_x "4" [] ] in
tree # insert_nodes ~pos:2 inslist;
signature tree = "(a (1) (2) (3) (4))"
;;
(**********************************************************************)
dotest "append1" append1;;
dotest "delete1" delete1;;
dotest "delete2" delete2;;
dotest "delete3" delete3;;
dotest "delete4" delete4;;
dotest "delete5" delete5;;
dotest "delete6" delete6;;
dotest "insert1" insert1;;
dotest "insert2" insert2;;
dotest "insert3" insert3;;
dotest "insert4" insert4;;
dotest "insert5" insert5;;
dotest "insert6" insert6;;
|
