24 lines
303 B
Lua
24 lines
303 B
Lua
local bitlib = {}
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function bitlib.setBit( v, i, b )
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if b then
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return v | 1 << i
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else
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return v & ~( 1 << i )
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end
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end
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function bitlib.toggleBit( v, i )
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return v ~ ( 1 << i )
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end
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function bitlib.getBit( v, i )
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if v == nil then
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return false
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end
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return 0 < v & ( 1 << i )
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end
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return bitlib
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