New Faustine tested by sin.dsp and fft.dsp.

[Faustine.git] / interpretor / types.ml

diff --git a/interpretor/types.ml b/interpretor/types.ml
index 5c2c29d..89f1e5f 100644 (file)
--- a/interpretor/types.ml
+++ b/interpretor/types.ml
@@ -1,12 +1,51 @@
-type value = N of int
+
+type index = int;;
+
+type time = int;;
+
+type basic = N of int
            | R of float
-           | Vec of int * (int -> value)
+           | Vec of vector
           | Zero
-           | W
+           | Error
+and vector = < size : int; nth : (index -> basic) >;;
+
+class type vector_type = 
+       object
+         method size : int
+         method nth : index -> basic
+       end;;
+
+class type value_type = 
+  object
+    method get : basic
+    method to_int : int
+    method to_float : float
+    method to_float_array : float array
+    method to_string : string
+    method normalize : unit
+    method add : value_type -> value_type
+    method neg : value_type
+    method sub : value_type -> value_type
+    method mul : value_type -> value_type
+    method recip : value_type
+    method div : value_type -> value_type
+    method zero : value_type
+    method floor : value_type
+    method int : value_type
+    method sin : value_type
+    method cos : value_type
+    method atan : value_type
+    method sqrt : value_type
+    method atan2 : value_type -> value_type
+    method _mod : value_type -> value_type
+    method larger : value_type -> value_type
+    method smaller : value_type -> value_type
+  end;;
+
 
-(** type symbol, defines valid identifiers in faust expressions.*)
 type symbol = Add
-           | Sup
+           | Sub
            | Mul
            | Div
            | Pass
@@ -18,59 +57,23 @@ type symbol = Add
            | Sin
            | Cos
            | Atan
-           | Atantwo
+           | Atan2
            | Sqrt
            | Rdtable
            | Mod
            | Vectorize
-           | Concat
-           | Nth
+           | Vconcat
+           | Vpick
            | Serialize
            | Larger
            | Smaller
            | Prefix
-           | Selecttwo
-           | Selectthree
-
-exception Symbol_not_defined;;
-
-let symbol_of_string = fun s ->
-                        match s with
-                       |"+"                    ->      Add
-                       |"-"                    ->      Sup             
-                       |"*"                    ->      Mul
-                       |"/"                    ->      Div
-                       |"_"                    ->      Pass
-                       |"!"                    ->      Stop
-                       |"mem"                  ->      Mem
-                       |"@"                    ->      Delay
-                       |"floor"                ->      Floor
-                       |"int"                  ->      Int
-                       |"sin"                  ->      Sin
-                       |"cos"                  ->      Cos
-                       |"atan"                 ->      Atan
-                       |"atantwo"              ->      Atantwo
-                       |"sqrt"                 ->      Sqrt
-                       |"rdtable"              ->      Rdtable
-                       |"%"                    ->      Mod
-                       |"vectorize"            ->      Vectorize
-                       |"#"                    ->      Concat
-                       |"[]"                   ->      Nth
-                       |"serialize"            ->      Serialize
-                       |">"                    ->      Larger
-                       |"<"                    ->      Smaller
-                       |"prefix"               ->      Prefix
-                       |"selecttwo"            ->      Selecttwo
-                       |"selectthree"          ->      Selectthree
-                       | _                     ->      raise Symbol_not_defined
-
-
-
-type signal = int * (int -> value)
+           | Select2
+           | Select3
 
 
 type faust_exp =
-         Const of value
+         Const of basic
        | Ident of symbol
        | Par   of faust_exp * faust_exp
        | Seq   of faust_exp * faust_exp
@@ -79,5 +82,76 @@ type faust_exp =
        | Merge of faust_exp * faust_exp
 
 
-type dimension = End of (int * int)
-               | Tree of (int * int) * (dimension * dimension)
+class type signal_type = 
+    object
+      method frequency : int
+      method at : time -> value_type
+      method add_memory : int -> unit
+      method add : signal_type -> signal_type
+      method neg : signal_type
+      method sub : signal_type -> signal_type
+      method mul : signal_type -> signal_type
+      method div : signal_type -> signal_type
+      method delay : signal_type -> signal_type
+      method mem : signal_type
+      method vectorize : signal_type -> signal_type
+      method serialize : signal_type
+      method vconcat : signal_type -> signal_type
+      method vpick : signal_type -> signal_type
+      method floor : signal_type
+      method int : signal_type
+      method sin : signal_type
+      method cos : signal_type
+      method atan : signal_type
+      method atan2 : signal_type -> signal_type
+      method sqrt : signal_type
+      method _mod : signal_type -> signal_type
+      method larger : signal_type -> signal_type
+      method smaller : signal_type -> signal_type
+      method rdtable : signal_type -> signal_type -> signal_type
+      method select2 : signal_type -> signal_type -> signal_type
+      method select3 : signal_type -> signal_type -> signal_type -> signal_type
+      method prefix : signal_type -> signal_type
+    end;;
+
+
+class type beam_type =
+    object
+      method get : signal_type array
+      method width : int
+      method sub : int -> int -> beam_type
+      method cut : int -> beam_type * beam_type
+      method append : beam_type -> beam_type
+      method matching : int -> beam_type
+      method at : time -> value_type array
+      method output : int -> value_type array array
+      method frequency : int array
+    end;;
+
+
+class type dimension_type = 
+  object
+    method input : int
+    method output : int
+    method par : dimension_type -> dimension_type
+    method seq : dimension_type -> dimension_type
+    method split : dimension_type -> dimension_type
+    method merge : dimension_type -> dimension_type
+    method _rec : dimension_type -> dimension_type
+  end;;
+
+
+class type process_type = 
+    object
+      method exp : faust_exp
+      method dim : dimension_type
+      method delay : int
+      method eval : beam_type -> beam_type
+    end;;
+
+
+class type io_type = 
+    object
+      method read : string array -> beam_type
+      method write : int array -> value_type array array -> string array
+    end;;