let document_of_xml (domImplementation : Gdome.domImplementation) strm =
let module G = Gdome in
let module X = Xml in
- let root_name,root_attributes,root_content =
+ let rec update_namespaces ((defaultns,bindings) as namespaces) =
+ function
+ [] -> namespaces
+ | (None,"xmlns",value)::tl ->
+ update_namespaces (Some (Gdome.domString value),bindings) tl
+ | (prefix,name,value)::tl when prefix = Some "xmlns" ->
+ update_namespaces (defaultns,(name,Gdome.domString value)::bindings) tl
+ | _::tl -> update_namespaces namespaces tl in
+ let rec namespace_of_prefix (defaultns,bindings) =
+ function
+ None -> None
+ | Some "xmlns" -> Some (Gdome.domString "xml-ns")
+ | Some p' ->
+ try
+ Some (List.assoc p' bindings)
+ with
+ Not_found ->
+ raise
+ (Failure ("The prefix " ^ p' ^ " is not bound to any namespace")) in
+ let get_qualified_name p n =
+ match p with
+ None -> Gdome.domString n
+ | Some p' -> Gdome.domString (p' ^ ":" ^ n) in
+ let root_prefix,root_name,root_attributes,root_content =
ignore (Stream.next strm) ; (* to skip the <?xml ...?> declaration *)
ignore (Stream.next strm) ; (* to skip the DOCTYPE declaration *)
match Stream.next strm with
- X.Empty(n,l) -> n,l,[<>]
- | X.NEmpty(n,l,c) -> n,l,c
+ X.Empty(p,n,l) -> p,n,l,[<>]
+ | X.NEmpty(p,n,l,c) -> p,n,l,c
| _ -> assert false
in
+ let namespaces = update_namespaces (None,[]) root_attributes in
+ let namespaceURI = namespace_of_prefix namespaces root_prefix in
let document =
- domImplementation#createDocument ~namespaceURI:None
- ~qualifiedName:(Gdome.domString root_name) ~doctype:None
+ domImplementation#createDocument ~namespaceURI
+ ~qualifiedName:(get_qualified_name root_prefix root_name)
+ ~doctype:None
in
- let rec aux (node : Gdome.node) =
+ let rec aux namespaces (node : Gdome.node) =
parser
[< 'X.Str a ; s >] ->
let textnode = document#createTextNode ~data:(Gdome.domString a) in
ignore (node#appendChild ~newChild:(textnode :> Gdome.node)) ;
- aux node s
- | [< 'X.Empty(n,l) ; s >] ->
- let element = document#createElement ~tagName:(Gdome.domString n) in
- List.iter (function (n,v) -> element#setAttribute
- ~name:(Gdome.domString n) ~value:(Gdome.domString v)) l ;
- ignore
- (node#appendChild ~newChild:(element : Gdome.element :> Gdome.node)) ;
- aux node s
- | [< 'X.NEmpty(n,l,c) ; s >] ->
- let element = document#createElement ~tagName:(Gdome.domString n) in
- List.iter
- (function (n,v) ->
- element#setAttribute ~name:(Gdome.domString n)
- ~value:(Gdome.domString v)
- ) l ;
- ignore (node#appendChild ~newChild:(element :> Gdome.node)) ;
- aux (element :> Gdome.node) c ;
- aux node s
+ aux namespaces node s
+ | [< 'X.Empty(p,n,l) ; s >] ->
+ let namespaces' = update_namespaces namespaces l in
+ let namespaceURI = namespace_of_prefix namespaces' p in
+ let element =
+ document#createElementNS ~namespaceURI
+ ~qualifiedName:(get_qualified_name p n)
+ in
+ List.iter
+ (function (p,n,v) ->
+ if p = None then
+ element#setAttribute ~name:(Gdome.domString n)
+ ~value:(Gdome.domString v)
+ else
+ let namespaceURI = namespace_of_prefix namespaces' p in
+ element#setAttributeNS
+ ~namespaceURI
+ ~qualifiedName:(get_qualified_name p n)
+ ~value:(Gdome.domString v)
+ ) l ;
+ ignore
+ (node#appendChild
+ ~newChild:(element : Gdome.element :> Gdome.node)) ;
+ aux namespaces node s
+ | [< 'X.NEmpty(p,n,l,c) ; s >] ->
+ let namespaces' = update_namespaces namespaces l in
+ let namespaceURI = namespace_of_prefix namespaces' p in
+ let element =
+ document#createElementNS ~namespaceURI
+ ~qualifiedName:(get_qualified_name p n)
+ in
+ List.iter
+ (function (p,n,v) ->
+ if p = None then
+ element#setAttribute ~name:(Gdome.domString n)
+ ~value:(Gdome.domString v)
+ else
+ let namespaceURI = namespace_of_prefix namespaces' p in
+ element#setAttributeNS ~namespaceURI
+ ~qualifiedName:(get_qualified_name p n)
+ ~value:(Gdome.domString v)
+ ) l ;
+ ignore (node#appendChild ~newChild:(element :> Gdome.node)) ;
+ aux namespaces' (element :> Gdome.node) c ;
+ aux namespaces node s
| [< >] -> ()
in
let root = document#get_documentElement in
- List.iter (function (n,v) -> root#setAttribute
- ~name:(Gdome.domString n) ~value:(Gdome.domString v)) root_attributes ;
- aux (root : Gdome.element :> Gdome.node) root_content ;
+ List.iter
+ (function (p,n,v) ->
+ if p = None then
+ root#setAttribute ~name:(Gdome.domString n)
+ ~value:(Gdome.domString v)
+ else
+ let namespaceURI = namespace_of_prefix namespaces p in
+ root#setAttributeNS ~namespaceURI
+ ~qualifiedName:(get_qualified_name p n)
+ ~value:(Gdome.domString v)
+ ) root_attributes ;
+ aux namespaces (root : Gdome.element :> Gdome.node) root_content ;
document
;;