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fix(languagetree): use tree nodes instead of regions in contains

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This commit is contained in:
Steven Sojka
2021-01-19 07:51:41 -06:00
committed by Steven Sojka
parent d9c1586e4a
commit ed558e269a
1 changed files with 8 additions and 10 deletions
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18
runtime/lua/vim/treesitter/languagetree.lua
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@@ -425,23 +425,21 @@ function LanguageTree:register_cbs(cbs)
end
end
local function region_contains(region, range)
for _, node in ipairs(region) do
local start_row, start_col, end_row, end_col = node:range()
local start_fits = start_row < range[1] or (start_row == range[1] and start_col <= range[2])
local end_fits = end_row > range[3] or (end_row == range[3] and end_col >= range[4])
local function tree_contains(tree, range)
local start_row, start_col, end_row, end_col = tree:root():range()
local start_fits = start_row < range[1] or (start_row == range[1] and start_col <= range[2])
local end_fits = end_row > range[3] or (end_row == range[3] and end_col >= range[4])
if start_fits and end_fits then
return true
end
if start_fits and end_fits then
return true
end
return false
end
function LanguageTree:contains(range)
for _, region in pairs(self._regions) do
if region_contains(region, range) then
for _, tree in pairs(self._trees) do
if tree_contains(tree, range) then
return true
end
end