Minetest-WorldEditAdditions/worldeditadditions/utils/strings/to_boolean.lua

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2021-10-10 21:39:30 +00:00
--- Converts input to a value of type Boolean.
-- @param arg any Input to convert
-- @returns boolean
local function to_boolean(arg)
local typ = type(arg)
if typ == "boolean" then return arg
elseif typ == number and arg > 0 then return true
elseif arg == "false" or arg == "no" then return false
elseif typ ~= "nil" then return true
else return false end
end
return to_boolean