Last change
on this file was
448,
checked in by mulligan, 9 years ago

Got Intel HEX format exportation working.

File size:
1.6 KB

Rev  Line  

[130]  1  open Util;; 

 2  open BitVectors;; 

 3  open ASM;; 

 4  

[138]  5  let chars_of_string s = 

 6  let len = String.length s in 

 7  let rec aux n = 

 8  if n < len then 

 9  s.[n] :: aux (n + 1) 

 10  else 

 11  [] 

 12  in 

 13  aux 0 

 14  ;; 

 15  

[130]  16  type 'a parser = char list > ('a * char list) list 

 17  

 18  let return x = 

 19  fun y > [(x, y)] 

 20  

 21  let (>>=) f g = 

 22  fun x > 

 23  let frst = f x in 

 24  List.concat $ List.map (fun (a, x') > (g a) x') frst 

 25  

[138]  26  let prs_zero = fun _ > [] 

[130]  27  ;; 

 28  

[138]  29  let prs_eof = function [] > [(),[]]  _ > [];; 

 30  

[130]  31  let prs_predicate p = 

 32  function 

 33  hd::tl > 

 34  if p hd then 

 35  [(hd, tl)] 

 36  else 

 37  [] 

 38   [] > [] 

 39  ;; 

 40  

 41  let (++) f g = 

 42  fun x > 

 43  f x @ g x 

 44  ;; 

 45  

 46  let (+++) f g = 

 47  fun x > 

 48  match (f ++ g) x with 

 49  [] > [] 

[138]  50   hd::_ > [hd] 

[130]  51  ;; 

 52  

 53  let rec prs_many p = 

 54  prs_many1 p +++ return [] 

 55  and prs_many1 p = 

 56  p >>= 

 57  fun a > prs_many p >>= 

 58  fun b > return $ a::b 

 59  ;; 

 60  

 61  let rec prs_exact i p = 

 62  if i = 0 then 

 63  return [] 

 64  else 

 65  p >>= 

 66  fun a > prs_exact (i  1) p >>= 

 67  fun b > return $ a::b 

 68  

 69  let rec prs_sep_by p s = 

 70  prs_sep_by1 p s +++ return [] 

 71  and prs_sep_by1 p s = 

 72  p >>= 

 73  fun a > prs_many $ (s >>= fun _ > p) >>= 

 74  fun b > return $ a::b 

 75  

 76  

 77  let prs_char c = prs_predicate (fun x > x = c) 

 78  ;; 

 79  

 80  let prs_hex_digit = 

 81  prs_predicate 

 82  (fun x > 

 83  x = '0'  x = '1'  x = '2'  x = '3'  

 84  x = '4'  x = '5'  x = '6'  x = '7'  

 85  x = '8'  x = '9'  x = 'A'  x = 'B'  

[448]  86  x = 'C'  x = 'D'  x = 'E'  x = 'F'  

 87  x = 'a'  x = 'b'  x = 'c'  x = 'd'  

 88  x = 'e'  x = 'f') 

[130]  89  

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