Module span 

Shared span-to-Location conversion helpers used by format modules.

Functions

char_count

UTF-8 character count in text[start_byte..end_byte].

is_single_line

Whether bytes contain no newline (single-line document).

line_column

1-based line and UTF-8 character column at byte_offset in text.

line_column_from_line

1-based line and UTF-8 character column at byte_offset in text.