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feat(treesitter): upstream node_contains()

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Util from the nvim-treesitter project.
This commit is contained in:
Quentin Rasmont
2022-06-02 18:13:05 +02:00
committed by bfredl
parent f57341a4b6
commit 133ff6e11e
1 changed files with 13 additions and 0 deletions
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13
runtime/lua/vim/treesitter.lua
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@@ -141,4 +141,17 @@ function M.is_ancestor(dest, source)
return false
end
---Determines if a node contains a range
---@param node table The node
---@param range table The range
---
---@returns (boolean) True if the node contains the range
function M.node_contains(node, range)
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])
return start_fits and end_fits
end
return M