Module movement 

Text movement and boundary calculation primitives.

Enums

CharKind

Character classification used for word-boundary detection.

Functions

classify_char

Classifies a character into CharKind.

find_line_end

Returns the byte offset of the end of the line containing cursor_byte, excluding trailing newline characters (\r\n or \n).

find_line_range_at

Returns the byte range of the full line containing cursor_byte, including any trailing line terminator (\n or \r\n).

find_line_start

Returns the byte offset of the beginning of the line containing cursor_byte.

find_next_word_end

Finds the end offset of the current word or next word moving forward from cursor_byte.

find_prev_word_start

Finds the start offset of the previous word (or punctuation token) moving backward from cursor_byte.

find_word_range_at

Finds the byte range of the word, punctuation token, or whitespace run containing cursor_byte.