annotate framework/env/request/for_each.lua @ 440:66d7a0ac9c9d
Allow <db_handle>:create_list(...) to create a non-empty list by passing a table as argument (needed for references)
| author |
jbe |
| date |
Tue Feb 09 20:09:34 2016 +0100 (2016-02-09) |
| parents |
c3d539e33710 |
| children |
|
| rev |
line source |
|
jbe@255
|
1 --[[--
|
|
jbe@262
|
2 request.for_each(
|
|
jbe@262
|
3 func -- function to be called on every request
|
|
jbe@255
|
4 )
|
|
jbe@255
|
5
|
|
jbe@262
|
6 Registers a function to be called on every request and executes it once. This mechanism can be used for __init.lua files in the environment to perform a per-request initialization. See env/request/__init.lua for an example.
|
|
jbe@255
|
7
|
|
jbe@255
|
8 --]]--
|
|
jbe@255
|
9
|
|
jbe@262
|
10 function request.for_each(func)
|
|
jbe@255
|
11 local initializers = request._initializers
|
|
jbe@255
|
12 initializers[#initializers+1] = func
|
|
jbe@262
|
13 func()
|
|
jbe@255
|
14 end
|