diff options
Diffstat (limited to 'runtime/lua/vim/lsp/util.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/util.lua | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua index ec66449b54..5046459645 100644 --- a/runtime/lua/vim/lsp/util.lua +++ b/runtime/lua/vim/lsp/util.lua @@ -147,6 +147,12 @@ end ---@param encoding string utf-8|utf-16|utf-32| defaults to utf-16 ---@return integer byte (utf-8) index of `encoding` index `index` in `line` function M._str_byteindex_enc(line, index, encoding) + local len = vim.fn.strlen(line) + if index > len then + -- LSP spec: if character > line length, default to the line length. + -- https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#position + return len + end if not encoding then encoding = 'utf-16' end @@ -166,7 +172,6 @@ function M._str_byteindex_enc(line, index, encoding) end local _str_utfindex_enc = M._str_utfindex_enc -local _str_byteindex_enc = M._str_byteindex_enc --- Replaces text in a range with new text. --- @@ -334,12 +339,7 @@ local function get_line_byte_from_position(bufnr, position, offset_encoding) -- character if col > 0 then local line = get_line(bufnr, position.line) or '' - local ok, result - ok, result = pcall(_str_byteindex_enc, line, col, offset_encoding) - if ok then - return result - end - return math.min(#line, col) + return M._str_byteindex_enc(line, col, offset_encoding or 'utf-16') end return col end @@ -436,14 +436,15 @@ function M.apply_text_edits(text_edits, bufnr, offset_encoding) e.end_col = last_line_len has_eol_text_edit = true else - -- If the replacement is over the end of a line (i.e. e.end_col is out of bounds and the + -- If the replacement is over the end of a line (i.e. e.end_col is equal to the line length and the -- replacement text ends with a newline We can likely assume that the replacement is assumed -- to be meant to replace the newline with another newline and we need to make sure this -- doesn't add an extra empty line. E.g. when the last line to be replaced contains a '\r' -- in the file some servers (clangd on windows) will include that character in the line -- while nvim_buf_set_text doesn't count it as part of the line. if - e.end_col > last_line_len + e.end_col >= last_line_len + and text_edit.range['end'].character > e.end_col and #text_edit.newText > 0 and string.sub(text_edit.newText, -1) == '\n' then @@ -1795,17 +1796,9 @@ function M.locations_to_items(locations, offset_encoding) local row = pos.line local end_row = end_pos.line local line = lines[row] or '' - local line_len = vim.fn.strcharlen(line) local end_line = lines[end_row] or '' - local end_line_len = vim.fn.strcharlen(end_line) - -- LSP spec: if character > line length, default to the line length. - -- https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#position - local col = pos.character <= line_len - and M._str_byteindex_enc(line, pos.character, offset_encoding) - or line_len - local end_col = end_pos.character <= end_line_len - and M._str_byteindex_enc(end_line, end_pos.character, offset_encoding) - or end_line_len + local col = M._str_byteindex_enc(line, pos.character, offset_encoding) + local end_col = M._str_byteindex_enc(end_line, end_pos.character, offset_encoding) table.insert(items, { filename = filename, |