update in lambdadelta

[helm.git] / matita / components / binaries / probe / engine.ml

diff --git a/matita/components/binaries/probe/engine.ml b/matita/components/binaries/probe/engine.ml
index e79f000f9e471ad61a6c983145f09b06a2107a65..bd452674e6732069f00941dffde3d76311eb96ae 100644 (file)
--- a/matita/components/binaries/probe/engine.ml
+++ b/matita/components/binaries/probe/engine.ml
@@ -1,23 +1,65 @@
 (*
-    ||M||  This file is part of HELM, an Hypertextual, Electronic        
-    ||A||  Library of Mathematics, developed at the Computer Science     
-    ||T||  Department, University of Bologna, Italy.                     
-    ||I||                                                                
-    ||T||  HELM is free software; you can redistribute it and/or         
-    ||A||  modify it under the terms of the GNU General Public License   
-    \   /  version 2 or (at your option) any later version.      
-     \ /   This software is distributed as is, NO WARRANTY.     
+    ||M||  This file is part of HELM, an Hypertextual, Electronic
+    ||A||  Library of Mathematics, developed at the Computer Science
+    ||T||  Department, University of Bologna, Italy.
+    ||I||
+    ||T||  HELM is free software; you can redistribute it and/or
+    ||A||  modify it under the terms of the GNU General Public License
+    \   /  version 2 or (at your option) any later version.
+     \ /   This software is distributed as is, NO WARRANTY.
       V_______________________________________________________________ *)
 
+module F = Filename
 module L = List
 module P = Printf
 
-module U = NUri
+module U  = NUri
+module US = U.UriSet
+module B  = Librarian
+module H  = HExtlib
+
+module M = MacLexer
+
+let unsupported protocol =
+   failwith (P.sprintf "probe: unsupported protocol: %s" protocol)
+
+let missing path =
+   failwith (P.sprintf "probe: missing path: %s" path)
+
+let unrooted path roots =
+   failwith (P.sprintf "probe: missing root: %s (found roots: %u)" path (L.length roots))
+
+let out_int i = P.printf "%u\n" i
+
+let out_length uris = out_int (US.cardinal uris)
 
 let out_uris uris =
    let map uri = P.printf "%s\n" (U.string_of_uri uri) in
-   L.iter map uris
+   US.iter map uris
 
-let out_int i = P.printf "%u\n" i
+let is_registry str =
+   F.check_suffix str ".conf.xml"
+
+let get_uri str =
+  let str = H.normalize_path str in
+  let dir, file =
+      if H.is_regular str && F.check_suffix str ".ma"
+      then F.dirname str, F.chop_extension (F.basename str)
+      else if H.is_dir str then str, ""
+      else missing str
+   in
+   let rec aux bdir file = match B.find_roots_in_dir bdir with
+      | [root] ->
+         let buri = L.assoc "baseuri" (B.load_root_file root) in
+        F.concat bdir file, F.concat buri file
+      | roots  ->
+         if bdir = F.current_dir_name || bdir = F.dir_sep then unrooted dir roots else
+        aux (F.dirname bdir) (F.concat (F.basename bdir) file)
+   in
+   aux dir file
+
+let mac fname =
+   let ich = open_in fname in
+   let lexbuf = Lexing.from_channel ich in
+   M.token lexbuf; close_in ich
 
-let out_length l = out_int (L.length l)