1 --[[--

2 status_code = -- executes and returns a lua file

3 execute.load_chunk{

4 file_path = file_path, -- path to a lua source or byte-code file

5 app = app, -- app name to use or the current will be used

6 module = module, -- module where chunk is located

7 chunk = chunk -- filename of lua file to load

8 id = id, -- id to be returned by param.get_id(...) during execution

9 params = params -- parameters to be returned by param.get(...) during execution

10 }

11

12 This function loads and executes a lua file specified by a given path or constructs

13 a path to load from the module and chunk name.

14

15 --]]--

16

17 function execute.load_chunk(args)

18 local file_path = args.file_path

19 local app = args.app

20 local module = args.module

21 local chunk = args.chunk

22 local id = args.id

23 local params = args.params

24

25 app = app or request.get_app_name()

26

27 file_path = file_path or encode.file_path(request.get_app_basepath(),

28 'app', app, module, chunk)

29

30

31 local func, load_errmsg = loadfile(file_path)

32 if not func then

33 error('Could not load file "' .. file_path .. '": ' .. load_errmsg)

34 end

35

36 if id or params then

37 param.exchange(id, params)

38 end

39

40 local result = func()

41

42 if id or params then

43 param.restore()

44 end

45

46 return result

47 end