Module unicode 

Unicode utilities for text processing.

Provides helpers for proper Unicode handling including character boundary detection and validation.

Functions

current_timestamp

Returns the current Unix timestamp in seconds.

find_char_boundary

Finds a valid UTF-8 character boundary at or before the given position.

find_char_boundary_forward

Finds a valid UTF-8 character boundary at or after the given position.

grapheme_byte_position

Finds the byte position of the nth grapheme cluster.

grapheme_count

Counts the number of grapheme clusters in a string.

lines_with_offsets

Iterates over lines with their byte offsets.

split_sentences

Splits text into sentences (approximate).

truncate_graphemes

Truncates a string at a grapheme cluster boundary.

validate_utf8

Validates that a byte slice is valid UTF-8.