File size: 3,410 Bytes
d7c5875 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | -- This file is part of SA MoonLoader package.
-- Licensed under the MIT License.
-- Copyright (c) 2016, BlastHack Team <blast.hk>
local util = require 'extensions-lite.core.util'
local tableex = {}
-- http://lua-users.org/wiki/CopyTable
function tableex.deepcopy(object, mt)
util.checkType("table", object)
local lookup_table = {}
mt = mt or false
local function _copy(object)
if type(object) ~= "table" then
return object
elseif lookup_table[object] then
return lookup_table[object]
end
local new_table = {}
lookup_table[object] = new_table
for index, value in pairs(object) do
new_table[_copy(index)] = _copy(value)
end
return mt and setmetatable(new_table, getmetatable(object)) or new_table
end
return _copy(object)
end
function tableex.copy(object, mt)
util.checkType("table", object)
mt = mt or false
local newt = {}
for k, v in pairs(object) do
newt[k] = v
end
return mt and setmetatable(newt, getmetatable(object)) or newt
end
function tableex.contains(object, value)
util.checkType("table", object, "string", value)
for k, v in pairs(object) do
if v == value then
return true
end
end
return false
end
function tableex.merge(...)
local len = select('#', ...)
assert(len > 1, "impossible to merge less than two tables")
util.checkGenType("table", ...)
local newTable = {}
for i = 1, len do
local t = select(i, ...)
for k, v in pairs(t) do
table.insert(newTable, v)
end
end
return newTable
end
function tableex.assocMerge(...)
local len = select('#', ...)
assert(len > 1, "impossible to merge less than two tables")
util.checkGenType("table", ...)
local newTable = {}
for i = 1, len do
local t = select(i, ...)
for k, v in pairs(t) do
newTable[k] = v
end
end
return newTable
end
function tableex.map(object, func) -- lume
util.checkType("table", object, "function", func)
local newTable = {}
for k, v in pairs(object) do
if type(v) == "table" then
newTable[k] = tableex.map(v, func)
else
newTable[k] = func(v)
end
end
return newTable
end
function tableex.transform(object, func)
util.checkType("table", object, "function", func)
for k, v in pairs(object) do
if type(v) == "table" then
object[k] = tableex.transform(v, func)
else
object[k] = func(v)
end
end
return object
end
function tableex.invert(object) -- lume
util.checkType("table", object)
local newTable = {}
for k, v in pairs(object) do
newTable[v] = k
end
return newTable
end
function tableex.keys(object) -- lume
util.checkType("table", object)
local newTable = {}
local i = 0
for k in pairs(object) do
i = i + 1
newTable[i] = k
end
return newTable
end
function tableex.getIndexOf(object, value)
util.checkType("table", object, "string", value)
for k, v in pairs(object) do
if v == value then
return k
end
end
return nil
end
function tableex.removeByValue(object, value)
util.checkType("table", object)
local getIndexOf = tableex.getIndexOf(object, value)
if getIndexOf then
object[getIndexOf] = nil
end
return getIndexOf
end
return tableex
|