webmcp
annotate framework/env/execute/wrapped.lua @ 2:72860d232f32
Version 1.0.2
Fixed bug with explicit garbage collection (requests > 256kB caused an error)
Views prefixed with an underscore can't be called externally
ui.paginate now displays the last page, if the selected page number is too high.
Fixed bug with explicit garbage collection (requests > 256kB caused an error)
Views prefixed with an underscore can't be called externally
ui.paginate now displays the last page, if the selected page number is too high.
| author | jbe/bsw |
|---|---|
| date | Thu Dec 10 12:00:00 2009 +0100 (2009-12-10) |
| parents | 9fdfb27f8e67 |
| children |
| rev | line source |
|---|---|
| jbe/bsw@0 | 1 --[[-- |
| jbe/bsw@0 | 2 execute.wrapped( |
| jbe/bsw@0 | 3 wrapper_func, -- function with an execute.inner() call inside |
| jbe/bsw@0 | 4 inner_func -- function which is executed when execute.inner() is called |
| jbe/bsw@0 | 5 ) |
| jbe/bsw@0 | 6 |
| jbe/bsw@0 | 7 This function takes two functions as argument. The first function is executed, and must contain one call of execute.inner() during its execution. When execute.inner() is called, the second function is executed. After the second function finished, program flow continues in the first function. |
| jbe/bsw@0 | 8 |
| jbe/bsw@0 | 9 --]]-- |
| jbe/bsw@0 | 10 |
| jbe/bsw@0 | 11 function execute.wrapped(wrapper_func, inner_func) |
| jbe/bsw@0 | 12 if |
| jbe/bsw@0 | 13 type(wrapper_func) ~= "function" or |
| jbe/bsw@0 | 14 type(inner_func) ~= "function" |
| jbe/bsw@0 | 15 then |
| jbe/bsw@0 | 16 error("Two functions need to be passed to execute.wrapped(...).") |
| jbe/bsw@0 | 17 end |
| jbe/bsw@0 | 18 local stack = execute._wrap_stack |
| jbe/bsw@0 | 19 local pos = #stack + 1 |
| jbe/bsw@0 | 20 stack[pos] = inner_func |
| jbe/bsw@0 | 21 wrapper_func() |
| jbe/bsw@0 | 22 -- if stack[pos] then |
| jbe/bsw@0 | 23 -- error("Wrapper function did not call execute.inner().") |
| jbe/bsw@0 | 24 -- end |
| jbe/bsw@0 | 25 stack[pos] = nil |
| jbe/bsw@0 | 26 end |