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-- import
-- the lua 5.0 loading mechanism is rather poor & relies upon the loadlib() fn
-- the lua 5.1 loading mechanism is simplicity itself
-- for now we need a bridge which will use the correct verion
function import_5_0(name)
-- imports the file into the program
-- for a module 'example'
-- this must load 'example.dll' or 'example.so'
-- and look for the fn 'luaopen_example()'
if rawget(_G,name)~=nil then return end -- module appears to be loaded
local lib=loadlib(name..'.dll','luaopen_'..name) or loadlib(name..'.so','luaopen_'..name)
assert(lib,"error loading module:"..name)
lib() -- execute the function: initalising the lib
assert(rawget(_G,name)~=nil,"no module table found")
end
function import_5_1(name)
require(name)
end
if string.sub(_VERSION,1,7)=='Lua 5.0' then
import=import_5_0
else
import=import_5_1
end
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