mirror of
https://github.com/20kdc/OC-KittenOS.git
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31 lines
745 B
Lua
31 lines
745 B
Lua
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-- This is released into the public domain.
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-- No warranty is provided, implied or otherwise.
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-- BDIVIDE (r5 edition)
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-- decompression engine used to decompress DEFLATE decompression engine
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$bdBDBuffer = ""
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$bdBDWindow = ("\x00"):rep(2^16)
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${
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function $engineInput($L|lData)
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$bdBDBuffer = $bdBDBuffer .. $lData
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while #$bdBDBuffer > 2 do
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$lData = $bdBDBuffer:byte()
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if $lData < 128 then
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$lData = $bdBDBuffer:sub(1, 1)
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$bdBDBuffer = $bdBDBuffer:sub(2)
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else
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${
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$L|bdBDPtr = $bdBDBuffer:byte(2) * 256 + $bdBDBuffer:byte(3) + 1
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$lData = $bdBDWindow:sub($bdBDPtr, $bdBDPtr + $lData - 125)
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$bdBDBuffer = $bdBDBuffer:sub(4)
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$}
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end
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$bdBDWindow = ($bdBDWindow .. $lData):sub(-2^16)
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$engineOutput($lData)
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end
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end
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$}
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