Minetest-WorldEditAdditions/worldeditadditions/utils/tables.lua

18 lines
437 B
Lua

--- Shallow clones a table.
-- @source http://lua-users.org/wiki/CopyTable
-- @param orig table The table to clone.
-- @return table The cloned table.
function worldeditadditions.shallowcopy(orig)
local orig_type = type(orig)
local copy
if orig_type == 'table' then
copy = {}
for orig_key, orig_value in pairs(orig) do
copy[orig_key] = orig_value
end
else -- number, string, boolean, etc
copy = orig
end
return copy
end