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author | Franciszek Malinka <franciszek.malinka@gmail.com> | 2021-10-05 21:49:54 +0200 |
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committer | Franciszek Malinka <franciszek.malinka@gmail.com> | 2021-10-05 21:49:54 +0200 |
commit | c5fcf7179a83ef65c86c6a4a390029149e518649 (patch) | |
tree | d29ffc5b86a0d257453cedcf87d91a13d8bf3b0d /Semestr 3/pf/lista13/BF.he | |
parent | f8a88b6a4aba1f66d04711a9330eaba49a50c463 (diff) |
Duzy commit ze smieciami
Diffstat (limited to 'Semestr 3/pf/lista13/BF.he')
-rw-r--r-- | Semestr 3/pf/lista13/BF.he | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/Semestr 3/pf/lista13/BF.he b/Semestr 3/pf/lista13/BF.he deleted file mode 100644 index cf33e4f..0000000 --- a/Semestr 3/pf/lista13/BF.he +++ /dev/null @@ -1,57 +0,0 @@ -effect Reader X = - { ask : Unit => Option X - } - -let hReadString str c = - handle c () with - | ask () => fn pos => - if pos >= String.length str then - resume None pos - else - resume (Some (String.get pos str)) (pos+1) - | return x => fn _ => x - end 0 - -data rec BF = -| MoveR -| MoveL -| Inc -| Dec -| Output -| Input -| While of List BF - -let parse str = - let rec parse () = - match ask () with - | None => [] - | Some c => - if Char.equal c '>' then MoveR :: parse () - elif Char.equal c '<' then MoveL :: parse () - elif Char.equal c '+' then Inc :: parse () - elif Char.equal c '-' then Dec :: parse () - elif Char.equal c '.' then Output :: parse () - elif Char.equal c ',' then Input :: parse () - elif Char.equal c '[' then - begin let body = parse () in - While body :: parse () - end - elif Char.equal c ']' then [] - else parse () - end - in - handle parse () with hReadString str - -(** Odczytanie pojedynczego znaku ze standardowego wejścia *) -let tryReadChar () = - let str = input stdin 1 in - if String.length str = 1 then - Some (String.get 0 str) - else None - -(** Wypisanie pojedynczego znaku na standardowe wyjście *) -let printChar c = - outputString stdout (String.repeat 1 c) - -(* Do konwersji pomiędzy typami Char i Int możesz użyć funkcji -* Char.chr oraz Char.code *)
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