local p = {}

local output_mt = {}

function output_mt:insert(str)

self.n = self.n + 1

self[self.n] = str

end

function output_mt:insert_format(...)

self:insert(string.format(...))

end

output_mt.join = table.concat

output_mt.__index = output_mt

local function Output()

return setmetatable({ n = 0 }, output_mt)

end

function p.show_modules()

local output = Output()

output:insert [[

for i = -1, 0xF do

if i >= 0 then

output:insert_format('\! %X', i)

else

output:insert '\!'

end

end

output:insert '\|-'

local prev = -1

local row

local found_module = false

for i = 0, 0x10F do

local first_two_digits = math.floor(i / 0x10)

if first_two_digits ~= prev then

if found_module then

output:insert(row:join())

end

found_module = false

row = Output{}

row:insert_format("\|-\! %02Xx", first_two_digits)

prev = first_two_digits

end

row:insert '\| '

local name_module = ('Module:Unicode data/names/%03X'):format(i)

if mw.title.new(name_module).exists then

local first_cp = i * 0x1000

row:insert_format("U+%04X–
U+%04X",

name_module, first_cp, first_cp + 0xFFF)

found_module = true

end

end

output:insert "\|}"

return output:join()

end

return p

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