Module:Link with country: Difference between revisions

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Usage

{{#invoke:Link with country|countrynames}}

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local p = {} 

local ISO_3166 = require('Module:ISO 3166')

local function ltrim(s)
  return s:match'^%s*(.*)'
end

local function split_with_comma(str)
  local fields = {}
  for field in str:gmatch('([^,]+)') do
    fields[#fields+1] = ltrim (field)
  end
  return fields
end


function p.countrynames( frame )
-- local test = frame.args[1] .. ", " .. frame.args.property
--    return test

-- change comma list to array
countryarray = split_with_comma( frame.args[1] )


-- put each array entry through Module:ISO 3166. If the result is null, keep original entry

for i = 1, #countryarray do
  shortname = ISO_3166.name({countryarray[i]}) 
  if shortname ~= "" then countryarray[i] = shortname end
end

-- change array back to comma string
commastring = ""
for i = 1, #countryarray-1 do
  commastring = commastring .. ltrim(countryarray[i]) .. ", "
end
commastring = commastring .. ltrim(countryarray[#countryarray]) 

return commastring

end

return p