feat: support multiple targets

README.md

@@ -182,8 +182,9 @@ Boolean value. If `true`, will run `=` operator on new buffer text. Requires
 
 #### `target`
 
-TSNode. If present, this node will be used as the target for replacement instead
+TSNode or list of TSNodes. If present, this node will be used as the target for replacement instead
 of the node under your cursor.
+If list of nodes their combined range will be used for replacement. Note that in this case if the target nodes specified are not next to each other, any thing in between will also be replaced.
 
 Here's a simplified example of how a node-action function gets called:
 

lua/ts-node-action/init.lua

@@ -1,15 +1,46 @@
 local M = {}
 
+--- @private
+--- @param targets TSNode[]
+--- @return integer start_row
+--- @return integer start_col
+--- @return integer end_row
+--- @return integer end_col
+local function combined_range(targets)
+  local start_row, start_col, end_row, end_col
+  for _, target in ipairs(targets) do
+    local sr, sc, er, ec = target:range()
+    if start_row == nil or sr < start_row then
+      start_row = sr
+    end
+    if start_col == nil or sc < start_col then
+      start_col = sc
+    end
+    if end_row == nil or er > end_row then
+      end_row = er
+    end
+    if end_col == nil or ec > end_col then
+      end_col = ec
+    end
+  end
+  return start_row, start_col, end_row, end_col
+end
+
 --- @private
 --- @param replacement string|table
---- @param opts { cursor: { col: number, row: number }, callback: function, format: boolean, target: TSNode }
+--- @param opts { cursor: { col: number, row: number }, callback: function, format: boolean, target: TSNode | TSNode[] }
 --- All opts fields are optional
 local function replace_node(node, replacement, opts)
   if type(replacement) ~= "table" then
     replacement = { replacement }
   end
 
-  local start_row, start_col, end_row, end_col = (opts.target or node):range()
+  local start_row, start_col, end_row, end_col
+  if vim.islist(opts.target) then
+    start_row, start_col, end_row, end_col = combined_range(opts.target)
+  else
+    start_row, start_col, end_row, end_col = (opts.target or node):range()
+  end
   vim.api.nvim_buf_set_text(
     vim.api.nvim_get_current_buf(),
     start_row,