fix(treesitter): is_in_node_range (#22582)

TS ranges are end column exclusive, so fix is_in_node_range
to account for that.
This commit is contained in:
Lewis Russell 2023-03-08 23:45:43 +00:00 committed by GitHub
parent ae70e946ee
commit be0461e3c2
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2 changed files with 20 additions and 2 deletions

View File

@ -191,7 +191,7 @@ end
---
---@return boolean True if the position is in node range
function M.is_in_node_range(node, line, col)
return M.node_contains(node, { line, col, line, col })
return M.node_contains(node, { line, col, line, col + 1 })
end
--- Determines if a node contains a range
@ -202,7 +202,8 @@ end
---@return boolean True if the {node} contains the {range}
function M.node_contains(node, range)
vim.validate({
node = { node, 'userdata' },
-- allow a table so nodes can be mocked
node = { node, { 'userdata', 'table' } },
range = { range, Range.validate, 'integer list with 4 or 6 elements' },
})
return Range.contains({ node:range() }, range)

View File

@ -28,4 +28,21 @@ describe('treesitter utils', function()
eq(true, exec_lua('return vim.treesitter.is_ancestor(ancestor, child)'))
eq(false, exec_lua('return vim.treesitter.is_ancestor(child, ancestor)'))
end)
it('can detect if a position is contained in a node', function()
exec_lua([[
node = {
range = function()
return 0, 4, 0, 8
end,
}
]])
eq(false, exec_lua('return vim.treesitter.is_in_node_range(node, 0, 3)'))
for i = 4, 7 do
eq(true, exec_lua('return vim.treesitter.is_in_node_range(node, 0, ...)', i))
end
-- End column exclusive
eq(false, exec_lua('return vim.treesitter.is_in_node_range(node, 0, 8)'))
end)
end)