67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
-- @name koptilnya/libs/table
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function table.chunk(tbl, size)
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size = size or 1
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size = size > 0 and size or 1
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local result = {}
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local tblKeys = table.getKeys(tbl)
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for k, v in pairs(tblKeys) do
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local chunkId = math.ceil(k / size)
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if not result[chunkId] then
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result[chunkId] = {}
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end
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result[chunkId][v] = tbl[v]
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end
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return result
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end
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function table.deepcopy(orig)
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local orig_type = type(orig)
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local copy
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if orig_type == 'table' then
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copy = {}
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for orig_key, orig_value in next, orig, nil do
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copy[table.deepcopy(orig_key)] = table.deepcopy(orig_value)
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end
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setmetatable(copy, table.deepcopy(getmetatable(orig)))
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else -- number, string, boolean, etc
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copy = orig
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end
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return copy
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end
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function table.merge(table1, table2)
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local newTable = table.deepcopy(table1)
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for k, v in pairs(table2) do
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newTable[k] = v
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end
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return newTable
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end
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function table.contains(tbl, ...)
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local argCount = #arg
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if argCount == 1 then
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return table.hasValue(tbl, arg[1])
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elseif argCount > 1 then
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local result = true
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for _, v in pairs(arg) do
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if not table.hasValue(tbl, v) then
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result = true
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break
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end
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end
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return result
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end
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end
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