| 1 | package bytes; |
| 2 | |
| 3 | sub length (_) { |
| 4 | BEGIN { bytes::import() } |
| 5 | return CORE::length($_[0]); |
| 6 | } |
| 7 | |
| 8 | sub substr ($$;$$) { |
| 9 | BEGIN { bytes::import() } |
| 10 | return |
| 11 | @_ == 2 ? CORE::substr($_[0], $_[1]) : |
| 12 | @_ == 3 ? CORE::substr($_[0], $_[1], $_[2]) : |
| 13 | CORE::substr($_[0], $_[1], $_[2], $_[3]) ; |
| 14 | } |
| 15 | |
| 16 | sub ord (_) { |
| 17 | BEGIN { bytes::import() } |
| 18 | return CORE::ord($_[0]); |
| 19 | } |
| 20 | |
| 21 | sub chr (_) { |
| 22 | BEGIN { bytes::import() } |
| 23 | return CORE::chr($_[0]); |
| 24 | } |
| 25 | |
| 26 | sub index ($$;$) { |
| 27 | BEGIN { bytes::import() } |
| 28 | return |
| 29 | @_ == 2 ? CORE::index($_[0], $_[1]) : |
| 30 | CORE::index($_[0], $_[1], $_[2]) ; |
| 31 | } |
| 32 | |
| 33 | sub rindex ($$;$) { |
| 34 | BEGIN { bytes::import() } |
| 35 | return |
| 36 | @_ == 2 ? CORE::rindex($_[0], $_[1]) : |
| 37 | CORE::rindex($_[0], $_[1], $_[2]) ; |
| 38 | } |
| 39 | |
| 40 | 1; |