* http://cs.unibo.it/helm/.
*)
+let myprerr_endline = prerr_endline;;
let prerr_endline _ = ();;
let mathmlns = "http://www.w3.org/1998/Math/MathML";;
let xmldiffns = "http://helm.cs.unibo.it/XmlDiff";;
+let helmns = "http://www.cs.unibo.it/helm";;
-let highlight_node (doc: Gdome.document) (n: Gdome.node) =
+type highlighted_nodes = Gdome.node list;;
+
+let rec make_visible (n: Gdome.node) =
+ match n#get_parentNode with
+ None -> ()
+ | Some p ->
+ match p#get_namespaceURI, p#get_localName with
+ Some nu, Some ln when
+ nu#to_string = mathmlns && ln#to_string = "maction" ->
+ (new Gdome.element_of_node p)#setAttribute
+ ~name:(Gdome.domString "selection")
+ ~value:(Gdome.domString "2") ;
+ make_visible p
+ | _,_ -> make_visible p
+;;
+
+let highlight_node ?(color="yellow") (doc: Gdome.document) (n: Gdome.node) =
let highlight (n: Gdome.node) =
let highlighter =
doc#createElementNS
~qualifiedName:(Gdome.domString "m:mstyle")
in
highlighter#setAttribute ~name:(Gdome.domString "background")
- ~value:(Gdome.domString "yellow") ;
+ ~value:(Gdome.domString color) ;
highlighter#setAttributeNS
~namespaceURI:(Some (Gdome.domString xmldiffns))
~qualifiedName:(Gdome.domString "xmldiff:type")
| Some p -> p
in
ignore (highlighter#appendChild n) ;
- ignore (parent#appendChild (highlighter :> Gdome.node))
+ ignore (parent#appendChild (highlighter :> Gdome.node)) ;
+ (highlighter :> Gdome.node)
in
let rec find_mstylable_node n =
match n#get_namespaceURI, n#get_localName with
None -> assert false
| Some p -> find_mstylable_node p
in
- highlight (find_mstylable_node n)
+ let highlighter = highlight (find_mstylable_node n) in
+ make_visible highlighter ;
+ highlighter
+;;
+
+let highlight_nodes ~xrefs (doc:Gdome.document) =
+ let highlighted = ref [] in
+ let rec aux (n:Gdome.element) =
+ if
+ List.mem
+ (n#getAttributeNS ~namespaceURI:(Gdome.domString helmns)
+ ~localName:(Gdome.domString "xref"))#to_string
+ xrefs
+ then
+ highlighted :=
+ (highlight_node ~color:"#00ff00"(* light green *) doc (n :> Gdome.node))::
+ !highlighted ;
+ let children = n#get_childNodes in
+ for i = 0 to children#get_length - 1 do
+ match children#item i with
+ None -> assert false
+ | Some n ->
+ if n#get_nodeType = GdomeNodeTypeT.ELEMENT_NODE then
+ aux (new Gdome.element_of_node n)
+ done
+ in
+ aux doc#get_documentElement ;
+ !highlighted
+;;
+
+let dim_nodes =
+ List.iter
+ (function (n : Gdome.node) ->
+ assert
+ (n#get_nodeType = GdomeNodeTypeT.ELEMENT_NODE &&
+ ((new Gdome.element_of_node n)#getAttributeNS
+ ~namespaceURI:(Gdome.domString xmldiffns)
+ ~localName:(Gdome.domString "type"))#to_string = "fake") ;
+ let true_child =
+ match n#get_firstChild with
+ None -> assert false
+ | Some n -> n in
+ let p =
+ match n#get_parentNode with
+ None -> assert false
+ | Some n -> n
+ in
+ ignore (p#replaceChild ~oldChild:n ~newChild:true_child)
+ )
;;
let update_dom ~(from : Gdome.document) (d : Gdome.document) =
(function n ->
let n' = from#importNode n true in
ignore (f#appendChild n') ;
- highlight_node from n'
+ ignore (highlight_node from n')
) tl2
| tl1,[] ->
prerr_endline ("XML_DIFF: cancello i nodi residui " ^ String.concat ", " (List.map (function n -> match n#get_localName with Some s -> s#to_string | None -> "_") tl1)) ;
in
begin
prerr_endline ("%%% CANCELLO HIGHLIGHTER " ^ (match f#get_localName with Some s -> s#to_string | None -> "_") ^ " CON DENTRO " ^ (match true_child#get_localName with Some s -> s#to_string | None -> "_")) ;
-(********* PROVE E RIPROVE
-let old_true_child = true_child in
-let true_child =
- (from#createElementNS
- ~namespaceURI:(Some (Gdome.domString mathmlns))
- ~qualifiedName:(Gdome.domString "m:mrow") :> Gdome.node) ;
-in
-ignore (f#removeChild old_true_child) ;
-ignore (true_child#appendChild old_true_child) ;
- ignore (p#replaceChild ~oldChild:f ~newChild:true_child) ;
-(*
-ignore (true_child#appendChild old_true_child) ;
- ignore (p#replaceChild ~oldChild:f ~newChild:true_child) ;
-*)
-prerr_endline ("%%% RICORSIONE SU " ^ (match true_child#get_localName with Some s -> s#to_string | None -> "_") ^ "/" ^ (match old_true_child#get_localName with Some s -> s#to_string | None -> "_") ^ " E " ^ (match old_true_child#get_localName with Some s -> s#to_string | None -> "_")) ;
-let fchildren = old_true_child#get_childNodes in
-let l = ref [] in
-for i = 0 to fchildren#get_length -1 do
- l := !l @ [ match (fchildren#item i) with None -> "?" | Some n -> match n#get_localName with Some s -> s#to_string | None -> "_" ]
-done ;
-let tchildren = t#get_childNodes in
-let l2 = ref [] in
-for i = 0 to tchildren#get_length -1 do
- l2 := !l2 @ [ match (tchildren#item i) with None -> "?" | Some n -> match n#get_localName with Some s -> s#to_string | None -> "_" ]
-done ;
-prerr_endline ("%%% Il primo nodo ha i seguenti figli: " ^ String.concat "," !l) ;
-prerr_endline ("%%% Il secondo nodo ha i seguenti figli: " ^ String.concat "," !l2) ;
-
-let fchildren = old_true_child#get_childNodes in
-let tchildren = t#get_childNodes in
-let node_list_of_nodeList nl =
-let rec aux i =
- match nl#item ~index:i with
- None -> []
- | Some n when
- n#get_nodeType = GdomeNodeTypeT.ELEMENT_NODE
- or n#get_nodeType = GdomeNodeTypeT.TEXT_NODE ->
- n::(aux (i+1))
- | Some n ->
-prerr_endline ("### XML_DIFF: mi sto perdendo i nodi di tipo " ^ string_of_int (Obj.magic n#get_nodeType)) ;
- aux (i+1)
-in
- aux 0
- in
-prerr_endline ("RRR XML_DIFF: chiamo dumb_diff su " ^ String.concat ", " (List.map (function n -> match n#get_localName with Some s -> s#to_string | None -> "_") (node_list_of_nodeList fchildren)) ^ " e " ^ String.concat ", " (List.map (function n -> match n#get_localName with Some s -> s#to_string | None -> "_") (node_list_of_nodeList tchildren))) ;
- aux true_child old_true_child t
-(*
- aux p true_child t
-*)
-*****)
ignore (p#replaceChild ~oldChild:f ~newChild:true_child) ;
aux p true_child t
end
prerr_endline ("Rimpiazzo" ^ (match f#get_namespaceURI with Some s -> s#to_string) ^ ":" ^ (match f#get_localName with Some s -> s#to_string) ^ " con " ^ (match t#get_namespaceURI with Some s -> s#to_string) ^ ":" ^ (match t#get_localName with Some s -> s#to_string) ^ " in " ^ (match p#get_localName with Some s -> s#to_string | None -> "_")) ;
*)
ignore (p#replaceChild ~newChild:t' ~oldChild:f) ;
- highlight_node from t'
+ ignore (highlight_node from t')
| _,_,_,_,_,_ -> assert false
in
try
projects / helm.git / commitdiff