webmcp
annotate framework/env/execute/multi_wrapped.lua @ 439:29b1f7a04934
Updated documentation
| author | jbe |
|---|---|
| date | Fri Feb 05 01:26:00 2016 +0100 (2016-02-05) |
| parents | 9fdfb27f8e67 |
| children |
| rev | line source |
|---|---|
| jbe/bsw@0 | 1 --[[-- |
| jbe/bsw@0 | 2 execute.multi_wrapped( |
| jbe/bsw@0 | 3 wrapper_funcs, -- multiple wrapper functions (i.e. filters) |
| jbe/bsw@0 | 4 inner_func -- inner function (i.e. an action or view) |
| jbe/bsw@0 | 5 ) |
| jbe/bsw@0 | 6 |
| jbe/bsw@0 | 7 This function does the same as execute.wrapped(...), but with multiple wrapper functions, instead of just one wrapper function. It is used by execute.filtered_view{...} and execute.filtered_action{...} to wrap multiple filters around the view or action. |
| jbe/bsw@0 | 8 |
| jbe/bsw@0 | 9 --]]-- |
| jbe/bsw@0 | 10 |
| jbe/bsw@0 | 11 function execute.multi_wrapped(wrapper_funcs, inner_func) |
| jbe/bsw@0 | 12 local function wrapped_execution(pos) |
| jbe/bsw@0 | 13 local wrapper_func = wrapper_funcs[pos] |
| jbe/bsw@0 | 14 if wrapper_func then |
| jbe/bsw@0 | 15 return execute.wrapped( |
| jbe/bsw@0 | 16 wrapper_func, |
| jbe/bsw@0 | 17 function() |
| jbe/bsw@0 | 18 wrapped_execution(pos+1) |
| jbe/bsw@0 | 19 end |
| jbe/bsw@0 | 20 ) |
| jbe/bsw@0 | 21 else |
| jbe/bsw@0 | 22 return inner_func() |
| jbe/bsw@0 | 23 end |
| jbe/bsw@0 | 24 end |
| jbe/bsw@0 | 25 return wrapped_execution(1) |
| jbe/bsw@0 | 26 end |