模块:WorldLine

此模块的文档可以在模块:WorldLine/doc创建

local worldline = {}

function worldline.format(frame)
	local args = worldline._getParameters(frame.args, {'world_line'})
	local source = args.world_line or ''
	local dot_pos = mw.ustring.find(source, '.', 1, true)
	local marker = '?'
	if dot_pos ~= nil then
		local major = mw.ustring.sub(source, 1, dot_pos - 1);
		if major == '-0' then
			marker = 'Ω'
		elseif major == '0' then
			marker = 'α'
		elseif major == '1' then
			local prefix = mw.ustring.sub(source, 1, 4)
			if prefix == '1.00' or prefix == '1.01' or prefix == '1.02' or prefix == '1.03' then
				marker = '?'
			elseif prefix == '1.04' then
				if source == '1.048596' then
					marker = 'SG'
				else
					marker = 'X'
				end
			else
				marker = 'β'
			end
		elseif major == '2' then
			marker = 'γ'
		elseif major == '3' then
			marker = 'δ'
		elseif major == '4' then
			marker = 'ε'
		else
			marker = '?'
		end
	end
	return source..'('..marker..')'
end

function worldline._getParameters( frame_args, arg_list )
	local new_args = {}
	local index = 1
	local value

	for _, arg in ipairs( arg_list ) do
		value = frame_args[arg]
		if value == nil then
			value = frame_args[index]
			index = index + 1
		end
		new_args[arg] = value
	end

	return new_args
end

return worldline