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introduce table.map_length to count array size

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I can't seems to work with table.getn() :(. This is used primarily in
plugins/bugzilla.lua
This commit is contained in:
Arief Bayu Purwanto 2015-02-18 12:01:00 +07:00
parent ea67edfa99
commit 225a340a82
1 changed files with 12 additions and 1 deletions
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13
bot/utils.lua
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@ -313,4 +313,15 @@ function send_document_from_url(receiver, url, cb_function, cb_extra)
local file_path = download_to_file(url, false) local file_path = download_to_file(url, false)
print("File path: "..file_path) print("File path: "..file_path)
_send_document(receiver, file_path, cb_function, cb_extra) _send_document(receiver, file_path, cb_function, cb_extra)
end end
-- http://stackoverflow.com/a/14377694/156869
-- get length of an array
function table.map_length(t)
local c = 0
for k,v in pairs(t) do
c = c+1
end
return c
end