Difference between revisions of "Module:Sandbox/Erutuon/UTF-8"
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blackwiki>Erutuon (printing binary digits for characters) |
blackwiki>Erutuon (newbie mistake) |
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Revision as of 05:09, 17 September 2017
An experiment with printing binary digit representations of characters.
Usage
01100001 01111110 11000010 10100001 11000011 10100001 11001110 10110001 11100001 10111110 10110000 11110000 10100000 10000000 10000000
local p = {}
local bit = require("bit32")
local band = bit.band
local rshift = bit.rshift
local function getBits(byte)
local t = {}
for bit = 8, 1, -1 do
t[bit] = band(byte, 1)
byte = rshift(byte, 1)
end
return t
end
local function iterBytes(str, func)
local out = {}
for i = 1, #str do
table.insert(out, func(string.byte(str, i)))
end
return out
end
function p.show(frame)
local str = frame.args[1] or "ᾰ̓τῑμᾰ́ζω"
return table.concat(
iterBytes(
str,
function(byte)
return table.concat(getBits(byte))
end
),
" "
)
end
return p