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Diffstat (limited to 'test/functional/treesitter/testutil.lua')
-rw-r--r-- | test/functional/treesitter/testutil.lua | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/functional/treesitter/testutil.lua b/test/functional/treesitter/testutil.lua new file mode 100644 index 0000000000..f8934f06c3 --- /dev/null +++ b/test/functional/treesitter/testutil.lua @@ -0,0 +1,25 @@ +local n = require('test.functional.testnvim')() + +local exec_lua = n.exec_lua + +local M = {} + +---@param language string +---@param query_string string +function M.run_query(language, query_string) + return exec_lua(function(lang, query_str) + local query = vim.treesitter.query.parse(lang, query_str) + local parser = vim.treesitter.get_parser() + local tree = parser:parse()[1] + local res = {} + for id, node, metadata in query:iter_captures(tree:root(), 0) do + table.insert( + res, + { query.captures[id], metadata[id] and metadata[id].range or { node:range() } } + ) + end + return res + end, language, query_string) +end + +return M |