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tables.lua
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tables.lua
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-- WolfAdmin module for Wolfenstein: Enemy Territory servers.
-- Copyright (C) 2015-2018 Timo 'Timothy' Smit
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- at your option any later version.
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
local util = require (wolfa_getLuaPath()..".util.util")
local tables = {}
function tables.copy(tbl)
util.typecheck("tables.contains", {tbl}, {"table"})
local copy = {}
for key, value in pairs(tbl) do
copy[key] = value
end
return copy
end
function tables.unpack(tbl)
util.typecheck("tables.contains", {tbl}, {"table"})
if table.unpack ~= nil then
return table.unpack(tbl)
elseif unpack ~= nil then
return unpack(tbl)
end
end
function tables.contains(tbl, needle)
util.typecheck("tables.contains", {tbl}, {"table"})
for _, value in pairs(tbl) do
if value == needle then
return true
end
end
return false
end
function tables.find(tbl, needle)
util.typecheck("tables.contains", {tbl}, {"table"})
for key, value in pairs(tbl) do
if value == needle then
return key
end
end
return nil
end
return tables