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author | Josh Rahm <joshuarahm@gmail.com> | 2025-02-05 23:09:29 +0000 |
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committer | Josh Rahm <joshuarahm@gmail.com> | 2025-02-05 23:09:29 +0000 |
commit | d5f194ce780c95821a855aca3c19426576d28ae0 (patch) | |
tree | d45f461b19f9118ad2bb1f440a7a08973ad18832 /runtime/lua/vim/lsp/sync.lua | |
parent | c5d770d311841ea5230426cc4c868e8db27300a8 (diff) | |
parent | 44740e561fc93afe3ebecfd3618bda2d2abeafb0 (diff) | |
download | rneovim-rahm.tar.gz rneovim-rahm.tar.bz2 rneovim-rahm.zip |
Diffstat (limited to 'runtime/lua/vim/lsp/sync.lua')
-rw-r--r-- | runtime/lua/vim/lsp/sync.lua | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/runtime/lua/vim/lsp/sync.lua b/runtime/lua/vim/lsp/sync.lua index 3df45ebff0..621f63b25f 100644 --- a/runtime/lua/vim/lsp/sync.lua +++ b/runtime/lua/vim/lsp/sync.lua @@ -48,21 +48,21 @@ local str_utfindex = vim.str_utfindex local str_utf_start = vim.str_utf_start local str_utf_end = vim.str_utf_end --- Given a line, byte idx, alignment, and offset_encoding convert to the aligned +-- Given a line, byte idx, alignment, and position_encoding convert to the aligned -- utf-8 index and either the utf-16, or utf-32 index. ---@param line string the line to index into ---@param byte integer the byte idx ----@param offset_encoding string utf-8|utf-16|utf-32|nil (default: utf-8) +---@param position_encoding string utf-8|utf-16|utf-32|nil (default: utf-8) ---@return integer byte_idx of first change position ---@return integer char_idx of first change position -local function align_end_position(line, byte, offset_encoding) +local function align_end_position(line, byte, position_encoding) local char --- @type integer -- If on the first byte, or an empty string: the trivial case if byte == 1 or #line == 0 then char = byte -- Called in the case of extending an empty line "" -> "a" elseif byte == #line + 1 then - char = str_utfindex(line, offset_encoding) + 1 + char = str_utfindex(line, position_encoding) + 1 else -- Modifying line, find the nearest utf codepoint local offset = str_utf_start(line, byte) @@ -73,9 +73,9 @@ local function align_end_position(line, byte, offset_encoding) end if byte <= #line then --- Convert to 0 based for input, and from 0 based for output - char = str_utfindex(line, offset_encoding, byte - 1) + 1 + char = str_utfindex(line, position_encoding, byte - 1) + 1 else - char = str_utfindex(line, offset_encoding) + 1 + char = str_utfindex(line, position_encoding) + 1 end -- Extending line, find the nearest utf codepoint for the last valid character end @@ -93,7 +93,7 @@ end ---@param firstline integer firstline from on_lines, adjusted to 1-index ---@param lastline integer lastline from on_lines, adjusted to 1-index ---@param new_lastline integer new_lastline from on_lines, adjusted to 1-index ----@param offset_encoding string utf-8|utf-16|utf-32|nil (fallback to utf-8) +---@param position_encoding string utf-8|utf-16|utf-32|nil (fallback to utf-8) ---@return vim.lsp.sync.Range result table include line_idx, byte_idx, and char_idx of first change position local function compute_start_range( prev_lines, @@ -101,7 +101,7 @@ local function compute_start_range( firstline, lastline, new_lastline, - offset_encoding + position_encoding ) local char_idx --- @type integer? local byte_idx --- @type integer? @@ -115,7 +115,7 @@ local function compute_start_range( if line then line_idx = firstline - 1 byte_idx = #line + 1 - char_idx = str_utfindex(line, offset_encoding) + 1 + char_idx = str_utfindex(line, position_encoding) + 1 else line_idx = firstline byte_idx = 1 @@ -152,11 +152,11 @@ local function compute_start_range( char_idx = 1 elseif start_byte_idx == #prev_line + 1 then byte_idx = start_byte_idx - char_idx = str_utfindex(prev_line, offset_encoding) + 1 + char_idx = str_utfindex(prev_line, position_encoding) + 1 else byte_idx = start_byte_idx + str_utf_start(prev_line, start_byte_idx) --- Convert to 0 based for input, and from 0 based for output - char_idx = vim.str_utfindex(prev_line, offset_encoding, byte_idx - 1) + 1 + char_idx = vim.str_utfindex(prev_line, position_encoding, byte_idx - 1) + 1 end -- Return the start difference (shared for new and prev lines) @@ -174,7 +174,7 @@ end ---@param firstline integer ---@param lastline integer ---@param new_lastline integer ----@param offset_encoding string +---@param position_encoding string ---@return vim.lsp.sync.Range prev_end_range ---@return vim.lsp.sync.Range curr_end_range local function compute_end_range( @@ -184,7 +184,7 @@ local function compute_end_range( firstline, lastline, new_lastline, - offset_encoding + position_encoding ) -- A special case for the following `firstline == new_lastline` case where lines are deleted. -- Even if the buffer has become empty, nvim behaves as if it has an empty line with eol. @@ -193,7 +193,7 @@ local function compute_end_range( return { line_idx = lastline - 1, byte_idx = #prev_line + 1, - char_idx = str_utfindex(prev_line, offset_encoding) + 1, + char_idx = str_utfindex(prev_line, position_encoding) + 1, }, { line_idx = 1, byte_idx = 1, char_idx = 1 } end -- If firstline == new_lastline, the first change occurred on a line that was deleted. @@ -259,7 +259,7 @@ local function compute_end_range( prev_end_byte_idx = 1 end local prev_byte_idx, prev_char_idx = - align_end_position(prev_line, prev_end_byte_idx, offset_encoding) + align_end_position(prev_line, prev_end_byte_idx, position_encoding) local prev_end_range = { line_idx = prev_line_idx, byte_idx = prev_byte_idx, char_idx = prev_char_idx } @@ -274,7 +274,7 @@ local function compute_end_range( curr_end_byte_idx = 1 end local curr_byte_idx, curr_char_idx = - align_end_position(curr_line, curr_end_byte_idx, offset_encoding) + align_end_position(curr_line, curr_end_byte_idx, position_encoding) curr_end_range = { line_idx = curr_line_idx, byte_idx = curr_byte_idx, char_idx = curr_char_idx } end @@ -317,7 +317,7 @@ local function extract_text(lines, start_range, end_range, line_ending) end end --- rangelength depends on the offset encoding +-- rangelength depends on the position encoding -- bytes for utf-8 (clangd with extension) -- codepoints for utf-16 -- codeunits for utf-32 @@ -326,10 +326,10 @@ end ---@param lines string[] ---@param start_range vim.lsp.sync.Range ---@param end_range vim.lsp.sync.Range ----@param offset_encoding string +---@param position_encoding string ---@param line_ending string ---@return integer -local function compute_range_length(lines, start_range, end_range, offset_encoding, line_ending) +local function compute_range_length(lines, start_range, end_range, position_encoding, line_ending) local line_ending_length = #line_ending -- Single line case if start_range.line_idx == end_range.line_idx then @@ -339,7 +339,7 @@ local function compute_range_length(lines, start_range, end_range, offset_encodi local start_line = lines[start_range.line_idx] local range_length --- @type integer if start_line and #start_line > 0 then - range_length = str_utfindex(start_line, offset_encoding) + range_length = str_utfindex(start_line, position_encoding) - start_range.char_idx + 1 + line_ending_length @@ -352,7 +352,7 @@ local function compute_range_length(lines, start_range, end_range, offset_encodi for idx = start_range.line_idx + 1, end_range.line_idx - 1 do -- Length full line plus newline character if #lines[idx] > 0 then - range_length = range_length + str_utfindex(lines[idx], offset_encoding) + #line_ending + range_length = range_length + str_utfindex(lines[idx], position_encoding) + #line_ending else range_length = range_length + line_ending_length end @@ -372,7 +372,7 @@ end ---@param firstline integer line to begin search for first difference ---@param lastline integer line to begin search in old_lines for last difference ---@param new_lastline integer line to begin search in new_lines for last difference ----@param offset_encoding string encoding requested by language server +---@param position_encoding string encoding requested by language server ---@param line_ending string ---@return lsp.TextDocumentContentChangeEvent : see https://microsoft.github.io/language-server-protocol/specification/#textDocumentContentChangeEvent function M.compute_diff( @@ -381,7 +381,7 @@ function M.compute_diff( firstline, lastline, new_lastline, - offset_encoding, + position_encoding, line_ending ) -- Find the start of changes between the previous and current buffer. Common between both. @@ -393,7 +393,7 @@ function M.compute_diff( firstline + 1, lastline + 1, new_lastline + 1, - offset_encoding + position_encoding ) -- Find the last position changed in the previous and current buffer. -- prev_end_range is sent to the server as as the end of the changed range. @@ -405,7 +405,7 @@ function M.compute_diff( firstline + 1, lastline + 1, new_lastline + 1, - offset_encoding + position_encoding ) -- Grab the changed text of from start_range to curr_end_range in the current buffer. @@ -414,7 +414,7 @@ function M.compute_diff( -- Compute the range of the replaced text. Deprecated but still required for certain language servers local range_length = - compute_range_length(prev_lines, start_range, prev_end_range, offset_encoding, line_ending) + compute_range_length(prev_lines, start_range, prev_end_range, position_encoding, line_ending) -- convert to 0 based indexing local result = { |