Module cut 

Structs

CutConfig

Configuration for cut operations.

Range

A range specification like 1, 3-5, -3, 4-

Enums

CutMode

Cut operation mode

Functions

cut_bytes

Cut bytes/chars from a line. Writes selected bytes to out.

cut_fields

Cut fields from a line using a delimiter. Writes to out.

parse_ranges

Parse a LIST specification like “1,3-5,7-” into ranges. Each range is 1-based. Returns sorted, merged ranges.

process_cut_data

Process a full data buffer (from mmap or read) with cut operation.

process_cut_reader

Process input from a reader (for stdin). Uses batch reading: reads large chunks (4MB), then processes them in batch using the fast mmap-based paths, avoiding per-line read_until syscall overhead.