Module utf16 

Map UTF-8 byte offsets to LSP positions (UTF-16 code units).

Functions

byte_offset_to_position

Convert a UTF-8 byte index in source to LSP (line, character) with UTF-16 character.

byte_range_to_lsp_range

Byte range (start inclusive, end exclusive) to LSP (line, char) pairs.

point_range_to_lsp_range

Map tree-sitter Point to byte offset then to LSP range.