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fix(lsp): fix edge cases in incremental sync (#16308)

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This commit is contained in:
Michael Lingelbach
2021-11-15 08:51:30 -08:00
committed by GitHub
parent 8f984dc1f2
commit 87a053f126
2 changed files with 119 additions and 45 deletions
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8
runtime/lua/vim/lsp/sync.lua
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@@ -219,6 +219,10 @@ local function compute_end_range(prev_lines, curr_lines, start_range, firstline,
-- Iterate from end to beginning of shortest line
local prev_end_byte_idx = prev_line_length - byte_offset + 1
-- Handle case where lines match
if prev_end_byte_idx == 0 then
prev_end_byte_idx = 1
end
local prev_byte_idx, prev_char_idx = align_position(prev_line, prev_end_byte_idx, 'start', offset_encoding)
local prev_end_range = { line_idx = prev_line_idx, byte_idx = prev_byte_idx, char_idx = prev_char_idx }
@@ -228,6 +232,10 @@ local function compute_end_range(prev_lines, curr_lines, start_range, firstline,
curr_end_range = { line_idx = start_line_idx, byte_idx = 1, char_idx = 1 }
else
local curr_end_byte_idx = curr_line_length - byte_offset + 1
-- Handle case where lines match
if curr_end_byte_idx == 0 then
curr_end_byte_idx = 1
end
local curr_byte_idx, curr_char_idx = align_position(curr_line, curr_end_byte_idx, 'start', offset_encoding)
curr_end_range = { line_idx = curr_line_idx, byte_idx = curr_byte_idx, char_idx = curr_char_idx }
end