Module:Anchor

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Implements {{Anchor}}.

local p = {}
local getArgs

function p.main(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	local args = getArgs(frame, {
		wrappers = 'Template:Anchor',
		trim = false
	})
	return p._main(args)
end

function p._main(args)
	local anchors = {}
	for k, v in pairs(args) do
		if type(k) == 'number' and k >= 1 and math.floor(k) == k and string.find(v, '%S') then
			table.insert(anchors, '<span id="' .. mw.text.trim(v) .. '"></span>')
		end
	end
	return table.concat(anchors)
end

return p