spacevim/bundle/plenary.nvim/scripts/vararg/rotate.lua

---@brief [[
---Do not edit this file, it was generated!
---Provides a function to rotate a lua vararg
---@brief ]]

local tbl = require('plenary.tbl')

local rotate_lookup = {}

{% for n in range(0, amount) %}
  rotate_lookup[{{n}}] = function ({% for n in range(n) %} A{{n}} {{ ", " if not loop.last else "" }} {% endfor %})
    return {% for n in range(1, n) %} A{{n}}, {% endfor %} A0
  end
{% endfor %}

local function rotate_n(first, ...)
  local args = tbl.pack(...)
  args[#args+1] = first
  return tbl.unpack(args)
end

local function rotate(nargs, ...)
  return (rotate_lookup[nargs] or rotate_n)(...)
end

return rotate