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Refactor fetching the line byte

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Takes the entire LSP position instead of line/col
This commit is contained in:
Andreas Johansson 2020-05-19 08:49:13 +02:00
parent a6be7a9180
commit 131063e08f
1 changed files with 16 additions and 16 deletions
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32
runtime/lua/vim/lsp/util.lua
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@ -94,17 +94,23 @@ local edit_sort_key = sort_by_key(function(e)
return {e.A[1], e.A[2], e.i}
end)
local function get_line_byte_from_line_character(bufnr, lnum, cnum)
-- Skip check when the byte and character position is the same
if cnum > 0 then
local lines = api.nvim_buf_get_lines(bufnr, lnum, lnum+1, false)
--- Position is a https://microsoft.github.io/language-server-protocol/specifications/specification-current/#position
-- Returns a zero-indexed column, since set_lines() does the conversion to
-- 1-indexed
local function get_line_byte_from_position(bufnr, position)
-- LSP's line and characters are 0-indexed
-- Vim's line and columns are 1-indexed
local col = position.character
-- When on the first character, we can ignore the difference between byte and
-- character
if col > 0 then
local line = position.line
local lines = api.nvim_buf_get_lines(bufnr, line, line + 1, false)
if #lines > 0 then
return vim.str_byteindex(lines[1], cnum)
return vim.str_byteindex(lines[1], col)
end
end
return cnum
return col
end
function M.apply_text_edits(text_edits, bufnr)
@ -117,15 +123,9 @@ function M.apply_text_edits(text_edits, bufnr)
for i, e in ipairs(text_edits) do
-- adjust start and end column for UTF-16 encoding of non-ASCII characters
local start_row = e.range.start.line
local start_col = get_line_byte_from_line_character(
bufnr,
start_row,
e.range.start.character)
local start_col = get_line_byte_from_position(bufnr, e.range.start)
local end_row = e.range["end"].line
local end_col = get_line_byte_from_line_character(
bufnr,
end_row,
e.range["end"].character)
local end_col = get_line_byte_from_position(bufnr, e.range['end'])
start_line = math.min(e.range.start.line, start_line)
finish_line = math.max(e.range["end"].line, finish_line)
-- TODO(ashkan) sanity check ranges for overlap.