Merge #30085 #trim! all whitespace

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