Created
November 15, 2016 07:09
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imgur permutator
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| local fiveChars = ... or 'weiss' | |
| --print('chars:', fiveChars:lower()) | |
| local function bitSet(number, offset) | |
| local nro = bit32.rshift(number, offset) | |
| local nroa1 = bit32.band(nro, 1) | |
| --print('nroa1', nroa1) | |
| return nroa1 ~= 0 | |
| end | |
| print('<!doctype html>') | |
| print('<html>') | |
| print(' <head>') | |
| print(' <title>Imgurer - ' .. fiveChars .. '</title>') | |
| print(' <head>') | |
| print(' <body>') | |
| for idx=1,2 ^ fiveChars:len() do | |
| -- print('idx', idx) | |
| local permutation = '' | |
| for jdx=1,fiveChars:len() do | |
| local currentChar = fiveChars:sub(jdx,jdx) | |
| --print('current:', currentChar) | |
| if bitSet(idx - 1, jdx - 1) then | |
| --print('has bit') | |
| permutation = permutation .. currentChar:upper() | |
| else | |
| --print('lacks bit') | |
| permutation = permutation .. currentChar:lower() | |
| end | |
| end | |
| --print('permutation #'..idx, permutation) | |
| print(' <a href="https://imgur.com/'.. permutation ..'">') | |
| print(' <img width="320px" src="https://i.imgur.com/' .. permutation .. 'm.jpg"/>') | |
| print(' </a>') | |
| end | |
| print(' <body/>') | |
| print('<html/>') |
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