m (Hardcode some functions to importve performance?) |
m (Undo revision 243486 by Derugon (talk) Really small improvement, not worth the lisibility and maintenance) Tag: Undo |
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| Line 5: | Line 5: | ||
local w_frame = require( 'module:frame' ) |
local w_frame = require( 'module:frame' ) |
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local w_table = require( 'module:table' ) |
local w_table = require( 'module:table' ) |
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| − | |||
| − | local data = mw.loadData( 'module:bit/data' ) |
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p['and'] = function ( f ) |
p['and'] = function ( f ) |
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| ⚫ | |||
| − | local result = 15 |
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| ⚫ | |||
| − | result = v and v > 0 and data['and'][result][v] or 0 |
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| − | end |
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| − | return result |
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| − | --return bit32.band( unpack( args ) ) |
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end |
end |
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| Line 41: | Line 34: | ||
p['or'] = function ( f ) |
p['or'] = function ( f ) |
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| ⚫ | |||
| − | local result = 0 |
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| − | for _, v in ipairs( w_table.map( w_frame.args( f ), tonumber ) ) do |
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| − | if v and v > 0 then |
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| − | result = data['or'][result][v] |
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| − | end |
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| − | end |
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| − | return result |
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| ⚫ | |||
end |
end |
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Revision as of 10:10, 3 May 2021
Documentation for this module may be created at Module:Bit/doc
local p = {}
local bit32 = require( 'bit32' )
local w_frame = require( 'module:frame' )
local w_table = require( 'module:table' )
p['and'] = function ( f )
return bit32.band( unpack( w_table.map( w_frame.args( f ), tonumber ) ) )
end
function p.count( f )
local dlc = tonumber( w_frame.args( f )[1] ) or 0
local result = 0
while dlc ~= 0 do
result = result + bit32.band( dlc, 1 )
dlc = bit32.rshift( dlc, 1 )
end
return result
end
function p.mask( f )
local args = w_frame.args( f )
local result = tonumber( args[1] ) or 0
for i = 2, #args do
result = bit32.band( result, bit32.bnot( tonumber( args[i] ) ) )
end
return result
end
p['or'] = function ( f )
return bit32.bor( unpack( w_table.map( w_frame.args( f ), tonumber ) ) )
end
return p