-- This module processes data for [[Module:IPAc-en]]. It is intended to be

-- loaded with mw.loadData.



local PRONUNCIATION_MODULE = 'Module:IPAc-en/pronunciation'

local PHONEME_MODULE = 'Module:IPAc-en/phonemes'



local function makeData(oldData)

	local newData = {}

	for i, old in ipairs(oldData) do

		local new = {}

		for k, v in pairs(old) do

			if k ~= 'aliases' and k ~= 'code' then

				newk = v

			end

		end

		newDataold.code = new

		if old.aliases then

			for i, alias in ipairs(old.aliases) do

				newDataalias = new

			end			

		end

	end

	return newData

end



local function main()

	local pronunciation = makeData(require(PRONUNCIATION_MODULE))

	local phonemes = makeData(require(PHONEME_MODULE))



	-- Check that no pronunciation keys are also contained in the phonemes

	-- data. This would cause silent, hard-to-debug errors if it went

	-- unchecked, so  make it cause a big red error message instead.

	for id in pairs(pronunciation) do

		if phonemesid then

			error(string.format(

				"duplicate ID '%s' found in %s and %s",

				id,

				PRONUNCIATION_MODULE,

				PHONEME_MODULE

			))

		end

	end



	return {

		pronunciation = pronunciation,

		phonemes = phonemes,

	}

end



return main()