interpretor/types.ml

   1
   2 type index = int;;
   3
   4 type time = int;;
   5
   6 type basic = N of int
   7            | R of float
   8            | Vec of vector
   9            | Zero
  10            | Error
  11 and vector = < size : int; nth : (index -> basic) >;;
  12
  13 class type vector_type =
  14         object
  15           method size : int
  16           method nth : index -> basic
  17         end;;
  18
  19 class type value_type =
  20   object
  21     method get : basic
  22     method to_int : int
  23     method to_float : float
  24     method to_float_array : float array
  25     method of_float_array : float array -> value_type
  26     method to_string : string
  27     method normalize : unit
  28     method add : value_type -> value_type
  29     method neg : value_type
  30     method sub : value_type -> value_type
  31     method mul : value_type -> value_type
  32     method recip : value_type
  33     method div : value_type -> value_type
  34     method zero : value_type
  35     method floor : value_type
  36     method int : value_type
  37     method sin : value_type
  38     method cos : value_type
  39     method atan : value_type
  40     method sqrt : value_type
  41     method atan2 : value_type -> value_type
  42     method _mod : value_type -> value_type
  43     method larger : value_type -> value_type
  44     method smaller : value_type -> value_type
  45   end;;
  46
  47
  48 type symbol = Add
  49             | Sub
  50             | Mul
  51             | Div
  52             | Pass
  53             | Stop
  54             | Mem
  55             | Delay
  56             | Floor
  57             | Int
  58             | Sin
  59             | Cos
  60             | Atan
  61             | Atan2
  62             | Sqrt
  63             | Rdtable
  64             | Mod
  65             | Vectorize
  66             | Vconcat
  67             | Vpick
  68             | Serialize
  69             | Larger
  70             | Smaller
  71             | Prefix
  72             | Select2
  73             | Select3
  74
  75
  76 type faust_exp =
  77          Const of basic
  78        | Ident of symbol
  79        | Par   of faust_exp * faust_exp
  80        | Seq   of faust_exp * faust_exp
  81        | Rec   of faust_exp * faust_exp
  82        | Split of faust_exp * faust_exp
  83        | Merge of faust_exp * faust_exp
  84
  85
  86 class type signal_type =
  87     object
  88       method frequency : int
  89       method at : time -> value_type
  90       method add_memory : int -> unit
  91       method add : signal_type -> signal_type
  92       method neg : signal_type
  93       method sub : signal_type -> signal_type
  94       method mul : signal_type -> signal_type
  95       method div : signal_type -> signal_type
  96       method delay : signal_type -> signal_type
  97       method mem : signal_type
  98       method vectorize : signal_type -> signal_type
  99       method serialize : signal_type
 100       method vconcat : signal_type -> signal_type
 101       method vpick : signal_type -> signal_type
 102       method floor : signal_type
 103       method int : signal_type
 104       method sin : signal_type
 105       method cos : signal_type
 106       method atan : signal_type
 107       method atan2 : signal_type -> signal_type
 108       method sqrt : signal_type
 109       method _mod : signal_type -> signal_type
 110       method larger : signal_type -> signal_type
 111       method smaller : signal_type -> signal_type
 112       method rdtable : signal_type -> signal_type -> signal_type
 113       method select2 : signal_type -> signal_type -> signal_type
 114       method select3 : signal_type -> signal_type -> signal_type -> signal_type
 115       method prefix : signal_type -> signal_type
 116     end;;
 117
 118
 119 class type beam_type =
 120     object
 121       method get : signal_type array
 122       method width : int
 123       method sub : int -> int -> beam_type
 124       method cut : int -> beam_type * beam_type
 125       method append : beam_type -> beam_type
 126       method matching : int -> beam_type
 127       method at : time -> value_type array
 128       method output : int -> float array array array
 129       method frequency : int array
 130     end;;
 131
 132
 133 class type dimension_type =
 134   object
 135     method input : int
 136     method output : int
 137     method par : dimension_type -> dimension_type
 138     method seq : dimension_type -> dimension_type
 139     method split : dimension_type -> dimension_type
 140     method merge : dimension_type -> dimension_type
 141     method _rec : dimension_type -> dimension_type
 142   end;;
 143
 144
 145 class type process_type =
 146     object
 147       method exp : faust_exp
 148       method dim : dimension_type
 149       method delay : int
 150       method eval : beam_type -> beam_type
 151     end;;
 152
 153
 154 class type io_type =
 155     object
 156       method read : string array -> beam_type
 157       method write : int array -> float array array array -> string array
 158     end;;