--- /dev/null
+open Format
+module M = Map.Make(struct type t = int let compare = compare end)
+
+let info = Hashtbl.create 2017
+
+
+let add_info (nodeid:int) (i:int) s =
+ let m = try Hashtbl.find info nodeid with Not_found -> M.empty in
+ let old_s = try M.find i m with Not_found -> "" in
+ let s' = old_s ^ s in
+ let m' = M.add i s' m in
+ Hashtbl.replace info nodeid m'
+
+let buff = Buffer.create 20
+let fmt = formatter_of_buffer buff
+
+let trace nodeid i =
+ let () = pp_print_flush fmt ();
+ Buffer.clear buff
+ in
+ kfprintf (fun fmt ->
+ pp_print_flush fmt ();
+ let s = Buffer.contents buff in
+ add_info nodeid i s) fmt
+
+
+let gen_trace (type s) = (); fun t tree ->
+ let module T = (val (t) : Tree.Sig.S with type t = s) in
+ let rec loop odot ohtml node parent =
+ if node == T.nil then () else begin
+ let s_node = "node" ^ (string_of_int (T.preorder tree node)) in
+ fprintf odot "%s[ id=\"%s\" label=\"%s\"];\n"
+ s_node s_node (Utils.QName.to_string (T.tag tree node));
+ let m =
+ try
+ Hashtbl.find info (T.preorder tree node)
+ with Not_found -> M.empty
+ in
+ fprintf ohtml "data['%s'] = new Array();\n" s_node;
+ M.iter
+ (fun i s -> fprintf ohtml "data['%s'][%i] = '%s';\n" s_node i s)
+ m;
+ if parent != T.nil then
+ fprintf odot "node%i -> %s;\n"
+ (T.preorder tree parent) s_node;
+ loop odot ohtml (T.first_child tree node) node;
+ loop odot ohtml (T.next_sibling tree node) parent
+ end
+ in
+ ignore (Sys.command "mkdir -p tests/trace");
+ let odot_ = open_out "tests/trace/trace.dot" in
+ let ohtml_ = open_out "tests/trace/trace.html" in
+ let odot = formatter_of_out_channel odot_ in
+ let ohtml = formatter_of_out_channel ohtml_ in
+ fprintf odot "digraph G {\n node[shape=box, style=filled, fillcolor=white];splines=false;";
+ fprintf ohtml "<html>\
+<head><title></title>
+<link rel='stylesheet' type='text/css' href='trace.css' />\
+<meta http-equiv='content-type' content='text/html;charset=utf-8'/>\
+</head>\
+<body>\
+<div id='data' > </div>\
+<script type='text/javascript'>";
+ loop odot ohtml (T.root tree) (T.nil);
+ fprintf odot "\n}\n%!";
+ pp_print_flush odot ();
+ close_out odot_;
+ ignore (Sys.command "dot -o tests/trace/trace.svg -Tsvg tests/trace/trace.dot");
+ ignore (Sys.command "./tools/add_onclick.sh tests/trace/trace.svg > tests/trace/trace2.svg");
+ fprintf ohtml "var activate = function (id) {\
+ var d = document.getElementById('data');
+ var msg = '';
+ for (i=0; i < data[id].length; i++)
+ msg += ('<p>' + i + ':') + data[id][i] + '</p>\\n';
+ d.innerHTML = msg;
+ return;
+ };\n";
+
+ fprintf ohtml "</script>\n<div id='svg'>\n";
+ let fi = open_in "tests/trace/trace2.svg" in
+ try
+ while true do
+ let s = input_line fi in
+ fprintf ohtml "%s\n" s;
+ done
+ with
+ End_of_file ->
+ fprintf ohtml "</div></body></html>\n%!";
+ pp_print_flush ohtml ();
+ close_out ohtml_;
+ close_in fi
+