TouchOSC

The following Lua standard library functions are available.

base

Only the following Lua base library functions are available:

error
ipairs
next
pairs
print
select
tonumber
tostring
unpack
type

table

All standard Lua table library functions are available plus the following additions:

table.pack(...)

Returns a new sequential table created from the elements provided.

table.unpack(...)

Same as the Lua base library function unpack.

math

All standard Lua math library functions are available plus the following additions:

math.clamp(number, number, number)

Returns min(max(x, minVal), maxVal) where x is the first parameter and minVal and maxVal the second and third parameters.

string

All standard Lua string library functions are available.

bit32

Support for bitwise operations has been back-ported from Lua 5.2. All functions are available inside the table bit32.

utf8

Basic support for UTF-8 encoding has been back-ported from Lua 5.3. All functions are available inside the table utf8.