bytes index-of for bytes
Returns start index of first occurrence of pattern in bytes, or -1 if no match.
Signature
> bytes index-of {flags} (pattern) ...rest
Flags
-
--all, -a: Returns all matched index. -
--end, -e: Search from the end of the binary.
Parameters
-
pattern: The pattern to find index of. -
...rest: For a data structure input, find the indexes at the given cell paths.
Input/output types:
| input | output |
|---|---|
| binary | any |
| table | table |
| record | record |
Examples
Returns index of pattern in bytes.
> 0x[33 44 55 10 01 13 44 55] | bytes index-of 0x[44 55] 1
Returns index of pattern, search from end.
> 0x[33 44 55 10 01 13 44 55] | bytes index-of --end 0x[44 55] 6
Returns all matched index.
> 0x[33 44 55 10 01 33 44 33 44] | bytes index-of --all 0x[33 44] ╭───┬───╮ │ 0 │ 0 │ │ 1 │ 5 │ │ 2 │ 7 │ ╰───┴───╯
Returns all matched index, searching from end.
> 0x[33 44 55 10 01 33 44 33 44] | bytes index-of --all --end 0x[33 44] ╭───┬───╮ │ 0 │ 7 │ │ 1 │ 5 │ │ 2 │ 0 │ ╰───┴───╯
Returns index of pattern for specific column.
> [[ColA ColB ColC]; [0x[11 12 13] 0x[14 15 16] 0x[17 18 19]]] | bytes index-of 0x[11] ColA ColC ╭───┬──────┬──────────────┬──────╮ │ # │ ColA │ ColB │ ColC │ ├───┼──────┼──────────────┼──────┤ │ 0 │ 0 │ [20, 21, 22] │ -1 │ ╰───┴──────┴──────────────┴──────╯
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https://www.nushell.sh/commands/docs/bytes_index-of.html
