Module:Sandbox/Jothefiredragon/Foss

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You might want to create a documentation page for this Scribunto module.
Editors can experiment in this module's sandbox (create | mirror) and testcases (create) pages.
Add categories to the /doc subpage. Subpages of this module.

-- still testing
local p = {}

local pre = "[[Category:"
local suf = "]]"
local fos = "free and open-source"

-- array of categories with “free” in its name to be replaced with “free and open-source”
local cat = {}
cat["emulation software"] = fos .. "emulation software"
cat["game engines"] = fos .. "game engines"

function p.category(frame)
	kstring = ""
	vstring = ""
	for k, v in pairs(frame.args) do
		for g, h in pairs(cat) do
		    if string.lower(v) == g then
		    	vstring = vstring .. pre .. h .. suf
		    end
		end
	end
	return vstring
end

return p