X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/a3698041b3521c3cb17b3546ecdc08ba101c788a..d189ec0eee8569e5811335e7fc93a921e14c2b1f:/src/main.sml

diff --git a/src/main.sml b/src/main.sml
index 7bc4599..86da95f 100644
--- a/src/main.sml
+++ b/src/main.sml
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*)
+ *)
 
 (* Main interface *)
 
@@ -28,65 +28,91 @@ val tInit = (TAction ((CRoot, dmy),
 		      StringMap.empty,
 		      StringMap.empty),
 	     dmy)
+
+
 	    
-fun check fname =
+fun check' G fname =
     let
+	(*val _ = print ("Check " ^ fname ^ "\n")*)
 	val prog = Parse.parse fname
     in
 	if !ErrorMsg.anyErrors then
-	    ()
+	    G
 	else
-	    let
-		val G' = Tycheck.checkFile Env.empty tInit prog
-	    in
-		()
-	    end
+	    Tycheck.checkFile G tInit prog
     end
 
-fun reduce fname =
+fun basis () =
     let
-	val prog = Parse.parse fname
+	val dir = Posix.FileSys.opendir Config.libRoot
+
+	fun loop files =
+	    case Posix.FileSys.readdir dir of
+		NONE => files
+	      | SOME fname =>
+		if String.isSuffix ".dtl" fname then
+		    loop (String.concatWith "/" [Config.libRoot, fname]
+			  :: files)
+		else
+		    loop files
+
+	val files = loop []
+	val files = Order.order files
+    in
+	foldl (fn (fname, G) => check' G fname) Env.empty files
+    end
+
+fun check fname =
+    let
+	val _ = ErrorMsg.reset ()
+
+	val b = basis ()
     in
 	if !ErrorMsg.anyErrors then
-	    ()
+	    (b, NONE)
 	else
 	    let
-		val G' = Tycheck.checkFile Env.empty tInit prog
+		val prog = Parse.parse fname
 	    in
 		if !ErrorMsg.anyErrors then
-		    ()
+		    (Env.empty, NONE)
 		else
-		    case prog of
-			(_, SOME body) =>
-			let
-			    val body' = Reduce.reduceExp G' body
-			in
-			    printd (PD.hovBox (PD.PPS.Rel 0,
-					       [PD.string "Result:",
-						PD.space 1,
-						p_exp body']))
-			end
-		      | _ => ()
+		    let
+			val G' = Tycheck.checkFile b tInit prog
+		    in
+			(G', #3 prog)
+		    end
 	    end
     end
 
-fun eval fname =
+fun reduce fname =
     let
-	val prog = Parse.parse fname
+	val (G, body) = check fname
     in
 	if !ErrorMsg.anyErrors then
-	    ()
+	    NONE
 	else
-	    let
-		val G' = Tycheck.checkFile Env.empty tInit prog
-	    in
-		if !ErrorMsg.anyErrors then
-		    ()
-		else
-		    case prog of
-			(_, SOME body) => Eval.exec StringMap.empty body
-		      | _ => ()
-	    end
+	    case body of
+		SOME body =>
+		let
+		    val body' = Reduce.reduceExp G body
+		in
+		    (*printd (PD.hovBox (PD.PPS.Rel 0,
+					 [PD.string "Result:",
+					  PD.space 1,
+					  p_exp body']))*)
+		    SOME body'
+		end
+	      | _ => NONE
     end
 
+fun eval fname =
+    case reduce fname of
+	(SOME body') =>
+	if !ErrorMsg.anyErrors then
+	    ()
+	else
+	    Eval.exec StringMap.empty body'
+      | NONE => ()
+
 end