OOP initial commit.

[Faustine.git] / interpretor / faustexp.ml

diff --git a/interpretor/faustexp.ml b/interpretor/faustexp.ml
index 5904569..6b324a0 100644 (file)
--- a/interpretor/faustexp.ml
+++ b/interpretor/faustexp.ml
@@ -8,15 +8,77 @@
 open Types;;
 open Value;;
 
-(* EXCEPTIONS *)
 
-(** Exception raised in beam matching of faust expressions.*)
-exception Beam_Matching_Error of string;;
-
-(** Exception raised in case that the branch under call hasn't yet been programed.*)
 exception NotYetDone;;
 
 
+
+class virtual expression : expression_type = 
+  fun (exp_init : faust_exp) ->
+  object
+      val exp = exp_init
+      val dim = new dimension
+      val delay = 0
+      method get_exp = exp
+      method get_dim = dim
+      method get_delay = delay
+      method to_string = "NotYetDone"
+      method virtual evaluate : beam_type -> beam_type
+end;;
+
+
+class exp_const = 
+  object
+      inherit expression
+      method evaluate = fun b1 ->
+       
+      end;;
+
+
+class exp_ident = 
+  object
+      inherit expression
+
+      end;;
+
+
+class exp_par = 
+  object
+     inherit expression
+
+      end;;
+
+
+class exp_split = 
+  object
+     inherit expression
+
+      end;;
+
+
+class exp_merge = 
+  object
+     inherit expression
+
+      end;;
+
+class exp_seq = 
+  object
+     inherit expression
+
+      end;;
+
+class exp_rec = 
+  object
+     inherit expression
+
+      end;;
+
+
+
+
+
+
 (* PROCESS DELAY ESTIMATION *)
 
 (** val delay : faust_exp -> int, returns the number of delays estimated staticly.
@@ -39,10 +101,6 @@ let rec delay exp_faust = match exp_faust with
                        |Floor                  ->      0
                        |Int                    ->      0
                        |Sin                    ->      0
-                       |Cos                    ->      0
-                       |Atan                   ->      0
-                       |Atantwo                ->      0
-                       |Sqrt                   ->      0
                        |Rdtable                ->      100000 (* danger! *)
                        |Mod                    ->      0
                        |Larger                 ->      0
@@ -163,10 +221,6 @@ returns the dimension tree of constructor(e1, e2).*)
                        |Floor                  ->      End (1, 1)
                        |Int                    ->      End (1, 1)
                        |Sin                    ->      End (1, 1)
-                       |Cos                    ->      End (1, 1)
-                       |Atan                   ->      End (1, 1)
-                       |Atantwo                ->      End (2, 1)
-                       |Sqrt                   ->      End (1, 1)
                        |Rdtable                ->      End (3, 1)
                        |Mod                    ->      End (2, 1)
                        |Vectorize              ->      End (2, 1)