X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Fcommon%2Flibrary.ml;h=25bca63a9e3a1cbb8557c40bf03616272b49e75b;hb=57a360d659425ce1ee9a69516b66a4d3c7b8eb62;hp=c60a227e76c65e425783f007dc7c4a003f641bfc;hpb=79684e8bd0f54b5c88fff981366bd8c78dd0fbe9;p=helm.git
diff --git a/helm/software/lambda-delta/common/library.ml b/helm/software/lambda-delta/common/library.ml
index c60a227e7..25bca63a9 100644
--- a/helm/software/lambda-delta/common/library.ml
+++ b/helm/software/lambda-delta/common/library.ml
@@ -9,9 +9,12 @@
\ / This software is distributed as is, NO WARRANTY.
V_______________________________________________________________ *)
-module F = Filename
+module F = Format
+module N = Filename
module U = NUri
+module C = Cps
module H = Hierarchy
+module Y = Entity
(* internal functions *******************************************************)
@@ -19,38 +22,104 @@ let base = "xml"
let obj_ext = ".xml"
+let root = "ENTITY"
+
let system = "http://helm.cs.unibo.it/lambda-delta/" ^ base ^ "/ld.dtd"
let path_of_uri uri =
- F.concat base (Str.string_after (U.string_of_uri uri) 3)
+ N.concat base (Str.string_after (U.string_of_uri uri) 3)
-let pp_head frm =
- Format.fprintf frm "@,@," "1.0" "UTF-8"
+(* interface functions ******************************************************)
-let pp_doctype frm =
- Format.fprintf frm "@,@," system
+type och = string -> unit
-let open_entry si g frm =
- let opts = if si then "si" else "" in
- let f shp =
- Format.fprintf frm "" shp opts
- in
- H.string_of_graph f g
+type attr = string * string
-let close_entry frm =
- Format.fprintf frm ""
+type pp = och -> int -> unit
-(* interface functions ******************************************************)
+let attribute out (name, contents) =
+ if contents <> "" then begin
+ out " "; out name; out "=\""; out contents; out "\""
+ end
+
+let xml out version encoding =
+ out "\n\n"
+
+let doctype out root system =
+ out "\n\n"
+
+let tag tag attrs ?contents out indent =
+ let spc = String.make indent ' ' in
+ out spc; out "<"; out tag; List.iter (attribute out) attrs;
+ match contents with
+ | None -> out "/>\n"
+ | Some cont ->
+ out ">\n"; cont out (indent + 3); out spc;
+ out ""; out tag; out ">\n"
+
+let sort = "Sort"
+
+let lref = "LRef"
+
+let gref = "GRef"
+
+let cast = "Cast"
+
+let appl = "Appl"
-let export_unit export_entry si g = function
- | Some entry ->
- let _, uri, bind = entry in
- let path = path_of_uri uri in
- let _ = Sys.command (Printf.sprintf "mkdir -p %s" (F.dirname path)) in
- let och = open_out (path ^ obj_ext) in
- let frm = Format.formatter_of_out_channel och in
- Format.pp_set_margin frm max_int;
- Format.fprintf frm "@[%t%t%t%a%t@]@."
- pp_head pp_doctype (open_entry si g) export_entry entry close_entry;
- close_out och
- | None -> ()
+let proj = "Proj"
+
+let abst = "Abst"
+
+let abbr = "Abbr"
+
+let void = "Void"
+
+let position i =
+ "position", string_of_int i
+
+let offset j =
+ let contents = if j > 0 then string_of_int j else "" in
+ "offset", contents
+
+let uri u =
+ "uri", U.string_of_uri u
+
+let arity n =
+ let contents = if n > 1 then string_of_int n else "" in
+ "arity", contents
+
+let name a =
+ let map f i n r s =
+ let n = if r then n else "^" ^ n in
+ let spc = if i then "" else " " in
+ f (s ^ n ^ spc)
+ in
+ let f s = "name", s in
+ Y.names f map a ""
+
+let mark a =
+ let err () = "mark", "" in
+ let f i = "mark", string_of_int i in
+ Y.mark err f a
+
+let export_entity pp_term si g (a, u, b) =
+ let path = path_of_uri u in
+ let _ = Sys.command (Printf.sprintf "mkdir -p %s" (N.dirname path)) in
+ let och = open_out (path ^ obj_ext) in
+ let out = output_string och in
+ xml out "1.0" "UTF-8"; doctype out root system;
+ let a = Y.Name (U.name_of_uri u, true) :: a in
+ let attrs = [uri u; name a; mark a] in
+ let contents = match b with
+ | Y.Abst w -> tag "ABST" attrs ~contents:(pp_term w)
+ | Y.Abbr v -> tag "ABBR" attrs ~contents:(pp_term v)
+ in
+ let opts = if si then "si" else "" in
+ let shp = H.string_of_graph C.start g in
+ let attrs = ["hierarchy", shp; "options", opts] in
+ tag root attrs ~contents out 0;
+ close_out och