ferray-strings

Vectorized string operations on arrays of strings for the ferray scientific computing library.

What's in this crate

StringArray — N-dimensional array of strings
Case: upper, lower, title, capitalize, swapcase
Alignment: center, ljust, rjust, zfill
Trimming: strip, lstrip, rstrip
Search: find, rfind, index, rindex, count, startswith, endswith, contains
Split/Join: split, rsplit, splitlines, join, partition, rpartition
Regex: replace, match_re, findall
Comparison: equal, not_equal, greater, less, etc.
Classification: isalpha, isdigit, isdecimal, isnumeric, isspace, isupper, islower, istitle, isalnum, isascii
Codecs: decode, encode (UTF-8 ufuncs)
Formatting: expandtabs, mod_ (printf-style % formatting), translate (char-translate ufunc), slice (string-slicing ufunc)

Implements numpy.strings (NumPy 2.0+) for Rust.

use ferray_strings::StringArray;

let arr = StringArray::from_vec(vec!["hello", "world"])?;
let upper = arr.upper()?;

This crate is re-exported through the main ferray crate with the strings feature (enabled by default).

MIT OR Apache-2.0