Sha256: abc5c7fdfade48f1a675111e5cae33bad94907aeaaf85b309e65b3264018169d

Contents?: true

Size: 433 Bytes

Versions: 151

Compression:

Stored size: 433 Bytes

Contents

open Core

let digit_to_int c =
  match c with
  | '0'..'9'  -> Some (int_of_char(c) - 48)
  | 'a'..'f'  -> Some (Char.to_int(c) - 97 + 10)
  | 'A'..'F'  -> Some (Char.to_int(c) - 97 + 10)
  | _ -> None

let to_int hex_str =
  let rec go acc = function
    | []    -> acc
    | c::cs -> match digit_to_int c with
                    | Some n -> go (acc * 16 + n) cs
                    | None -> 0 in
  go 0 (String.to_list hex_str)

Version data entries

151 entries across 151 versions & 1 rubygems

Version Path
trackler-2.2.1.90 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.89 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.88 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.87 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.86 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.85 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.84 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.83 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.82 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.81 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.80 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.79 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.78 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.77 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.76 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.75 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.74 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.73 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.72 tracks/ocaml/exercises/hexadecimal/example.ml
trackler-2.2.1.71 tracks/ocaml/exercises/hexadecimal/example.ml