Module:DecToHex: Difference between revisions

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Hex converter module
 
Update to always zero-pad odd digit hexes
 
Line 6: Line 6:
hex = hex .. string.format("%x", decToConvert)
hex = hex .. string.format("%x", decToConvert)
if (decToConvert < 16) then
if (string.len(hex) % 2 == 1) then
hex = "0" .. hex
hex = "0" .. hex
end
end

Latest revision as of 18:06, 4 March 2021

This Lua module converts a decimal input into a lowercase hex output.

To return a uppercase hex value, you must wrap the value in string.upper().


-- Convert given decimals to lowercase hex.
local p = {}

function p.decToHex(decToConvert)
	hex = ""
	hex = hex .. string.format("%x", decToConvert)
	
	if (string.len(hex) % 2 == 1) then
		hex = "0" .. hex
	end
	
	return hex
end

return p
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