Created
April 21, 2017 22:15
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| function runCode(code) | |
| local environment = { | |
| -- | |
| -- global functions | |
| -- | |
| print = print, | |
| tostring = tostring, | |
| tonumber = tonumber, | |
| type = type, | |
| pairs = pairs, | |
| error = error, | |
| ipairs = ipairs, | |
| next = next, | |
| unpack = unpack, | |
| _VERSION = _VERSION, | |
| select = select, | |
| -- | |
| -- global libraries/tables | |
| -- | |
| math = math, | |
| string = string, | |
| table = table, | |
| -- | |
| -- global variables | |
| -- | |
| ping = "pong!", | |
| --message = message, | |
| } | |
| local func, err = loadstring("return ".. code, "eval", "t", environment) | |
| if err and (not func) then -- return <code> doesn't work, let's try without return | |
| func, err = loadstring(code, "eval", "t", environment) | |
| if err and (not func) then | |
| return false, err | |
| end | |
| local ret = {func()} | |
| if ret and #ret > 0 then | |
| return true, ret | |
| end | |
| return true | |
| end | |
| local ret = {func()} | |
| if ret and #ret > 0 then | |
| return true, ret | |
| end | |
| return true | |
| end | |
| -- | |
| -- Example code, showcases a use case with multiple returns | |
| -- | |
| local ok, ret = runCode("return 1, 2, 3") | |
| if ok and ret then | |
| print(unpack(ret)) | |
| end |
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