interpretor/symbol.ml

   1 (**
   2         Module: Symbol
   3         Description: Symbols' information in faust.
   4         @author WANG Haisheng
   5         Created: 05/08/2013     Modified: 05/08/2013
   6 *)
   7
   8 open Types;;
   9
  10 exception Symbol_error of string;;
  11
  12 (* MACRO *)
  13 let delay_memory_length = 100000;;
  14 let rdtable_memory_length = 100000;;
  15 let rwtable_memory_length = 100000;;
  16 let vectorize_memory_length = 1000;;
  17
  18 let dictionary_of_symbol : symbol -> (int * int) * int * string =
  19   fun (s : symbol) ->
  20     match s with
  21     |Add         ->  ((2, 1), 0, "Add")
  22     |Sub         ->  ((2, 1), 0, "Sub")
  23     |Mul         ->  ((2, 1), 0, "Mul")
  24     |Div         ->  ((2, 1), 0, "Div")
  25     |Power       ->  ((2, 1), 0, "Power")
  26     |Pass        ->  ((1, 1), 0, "Pass")
  27     |Stop        ->  ((1, 0), 0, "Stop")
  28     |And         ->  ((2, 1), 0, "And")
  29     |Or          ->  ((2, 1), 0, "Or")
  30     |Xor         ->  ((2, 1), 0, "Xor")
  31     |Mem         ->  ((1, 1), 0, "Mem")
  32     |Delay       ->  ((2, 1), delay_memory_length, "Delay")
  33     |Floor       ->  ((1, 1), 0, "Floor")
  34     |Ceil        ->  ((1, 1), 0, "Ceil")
  35     |Rint        ->  ((1, 1), 0, "Rint")
  36     |Int         ->  ((1, 1), 0, "Int")
  37     |Float       ->  ((1, 1), 0, "Float")
  38     |Sin         ->  ((1, 1), 0, "Sin")
  39     |Asin        ->  ((1, 1), 0, "Asin")
  40     |Cos         ->  ((1, 1), 0, "Cos")
  41     |Acos        ->  ((1, 1), 0, "Acos")
  42     |Tan         ->  ((1, 1), 0, "Tan")
  43     |Atan        ->  ((1, 1), 0, "Atan")
  44     |Atan2       ->  ((2, 1), 0, "Atan2")
  45     |Exp         ->  ((1, 1), 0, "Exp")
  46     |Sqrt        ->  ((1, 1), 0, "Sqrt")
  47     |Ln          ->  ((1, 1), 0, "Ln")
  48     |Lg          ->  ((1, 1), 0, "Lg")
  49     |Abs         ->  ((1, 1), 0, "Abs")
  50     |Mod         ->  ((2, 1), 0, "Mod")
  51     |Fmod        ->  ((2, 1), 0, "Fmod")
  52     |Remainder   ->  ((2, 1), 0, "Remainder")
  53     |Vectorize   ->  ((2, 1), vectorize_memory_length, "Vectorize")
  54     |Vconcat     ->  ((2, 1), 0, "Vconcat")
  55     |Vpick       ->  ((2, 1), 0, "Vpick")
  56     |Serialize   ->  ((1, 1), 0, "Serialize")
  57     |Gt          ->  ((2, 1), 0, "Gt")
  58     |Lt          ->  ((2, 1), 0, "Lt")
  59     |Geq         ->  ((2, 1), 0, "Geq")
  60     |Leq         ->  ((2, 1), 0, "Leq")
  61     |Eq          ->  ((2, 1), 0, "Eq")
  62     |Neq         ->  ((2, 1), 0, "Neq")
  63     |Max         ->  ((2, 1), 0, "Max")
  64     |Min         ->  ((2, 1), 0, "Min")
  65     |Prefix      ->  ((2, 1), 0, "Prefix")
  66     |Select2     ->  ((3, 1), 0, "Select2")
  67     |Select3     ->  ((4, 1), 0, "Select3")
  68     |Rdtable     ->  ((3, 1), rdtable_memory_length, "Rdtalbe")
  69     |Rwtable     ->  ((5, 1), rwtable_memory_length, "Rwtable");;
  70
  71 let dimension_of_symbol : symbol -> int * int =
  72   fun (s : symbol) ->
  73     match (dictionary_of_symbol s) with
  74     | (dimension, delay, name) -> dimension;;
  75
  76 let delay_of_symbol : symbol -> int =
  77   fun (s : symbol) ->
  78     match (dictionary_of_symbol s) with
  79     | (dimension, delay, name) -> delay;;
  80
  81 let string_of_symbol : symbol -> string =
  82   fun (s : symbol) ->
  83     match (dictionary_of_symbol s) with
  84     | (dimension, delay, name) -> name;;