prosody
98c8d14be4ef
util/import.lua

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util/import.lua @ 7496:98c8d14be4ef

Merge 0.9->0.10
author Kim Alvefur <zash@zash.se>
date Wed, 13 Jul 2016 18:43:28 +0200
parent 7183:b606a5b32e91
child 8389:5d866eb8f18f
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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b606a5b32e91 util.import: Localize unpack() in Lua 5.2 compatible way
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11 local unpack = table.unpack or unpack; --luacheck: ignore 113
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12 local t_insert = table.insert;
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13 function import(module, ...)
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14 local m = package.loaded[module] or require(module);
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15 if type(m) == "table" and ... then
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16 local ret = {};
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17 for _, f in ipairs{...} do
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18 t_insert(ret, m[f]);
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19 end
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20 return unpack(ret);
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21 end
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22 return m;
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23 end