From 8ad725429292be22086d51df285907742be7a91a Mon Sep 17 00:00:00 2001 From: jussi Date: Sun, 2 Jul 2023 17:44:24 +0300 Subject: LuaJIT compatibility. --- examples/resources/lib/bitlib.lua | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 examples/resources/lib/bitlib.lua (limited to 'examples/resources/lib/bitlib.lua') diff --git a/examples/resources/lib/bitlib.lua b/examples/resources/lib/bitlib.lua new file mode 100644 index 0000000..e794d32 --- /dev/null +++ b/examples/resources/lib/bitlib.lua @@ -0,0 +1,23 @@ +local bitlib = {} + +function bitlib.setBit( v, i, b ) + if b then + return v | 1 << i + else + return v & ~( 1 << i ) + end +end + +function bitlib.toggleBit( v, i ) + return v ~ ( 1 << i ) +end + +function bitlib.getBit( v, i ) + if v == nil then + return false + end + + return v & ( 1 << i ) > 0 +end + +return bitlib \ No newline at end of file -- cgit v1.2.3