webmcp

annotate framework/env/execute/wrapped.lua @ 1:985024b16520

Version 1.0.1

New feature: JSON requests

Changes in ui.paginate: Current page setting is directly fetched from CGI params, instead of view params

Changed behavior of load methods of atom library to accept nil as input

Bugfixes in mondelefant_atom_connector timestamp(tz) loaders

Added global constant _WEBMCP_VERSION containing a version string
author jbe
date Tue Nov 17 12:00:00 2009 +0100 (2009-11-17)
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

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