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--!The Automatic Cross-platform Build Tool
--
-- XMake is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- XMake 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 Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with XMake;
-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
--
-- Copyright (C) 2009 - 2015, ruki All rights reserved.
--
-- @author ruki
-- @file table.lua
--
-- define module: table
local table = table or {}
-- join all objects and tables
function table.join(...)
-- done
local args = {...}
local result = {}
for _, t in ipairs(args) do
if type(t) == "table" then
for k, v in pairs(t) do
if type(k) == "number" then table.insert(result, v)
else result[k] = v end
end
else
table.insert(result, t)
end
end
-- ok?
return result
end
-- join all objects and tables to self
function table.join2(self, ...)
-- check
assert(self and type(self) == "table")
-- done
local args = {...}
for _, t in ipairs(args) do
if type(t) == "table" then
for k, v in pairs(t) do
if type(k) == "number" then table.insert(self, v)
else self[k] = v end
end
else
table.insert(self, t)
end
end
-- ok?
return self
end
-- clear the table
function table.clear(self)
-- check
assert(self and type(self) == "table")
-- clear it
for k in next, self do
rawset(self, k, nil)
end
end
-- copy the table to self
function table.copy2(self, copied)
-- check
assert(self and copied)
-- clear self first
table.clear(self)
-- copy it
for k, v in pairs(copied) do
self[k] = v
end
end
-- return module: table
return table
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