scratch/brainfuck/src/gbf/internal/ascii.gleam (view raw)
| 1 | import gleam/bit_array |
| 2 | import gleam/string |
| 3 | |
| 4 | pub fn to_code(s: String) { |
| 5 | let bytes = bit_array.from_string(s) |
| 6 | case bit_array.byte_size(bytes) { |
| 7 | 1 -> |
| 8 | case bytes { |
| 9 | <<value>> -> value |
| 10 | _ -> 0 |
| 11 | } |
| 12 | _ -> 0 |
| 13 | } |
| 14 | } |
| 15 | |
| 16 | pub fn from_code(code: Int) { |
| 17 | case code { |
| 18 | c if c >= 1 && c <= 255 -> { |
| 19 | case string.utf_codepoint(code) { |
| 20 | Ok(codepoint) -> string.from_utf_codepoints([codepoint]) |
| 21 | Error(_) -> "" |
| 22 | } |
| 23 | } |
| 24 | _ -> "" |
| 25 | } |
| 26 | } |