View source for Module:IPA

local export = {}
local params = {
	[1] = {},
	[2] = {list = true},
	nolarge = {type = "boolean"},
	linked = {type = "boolean"},
	nopre = {type = "boolean"},
}
local params_inline = {
	[1] = {},
	[2] = {list = true},
}
local params_inline_linkless = {
	[1] = {list = true},
}

function get_SAMPAd(ipa)
	local correspondences = mw.loadData("Module:IPA/SAMPA")

	for from, to in pairs(correspondences) do
		ipa = mw.ustring.gsub(ipa, "'''", "ʹʹ")
		ipa = mw.ustring.gsub(ipa, "''", "ʹ")
		ipa = mw.ustring.gsub(ipa, from, to)
		ipa = mw.ustring.gsub(ipa, "ʹʹ", "'''")
		ipa = mw.ustring.gsub(ipa, "ʹ", "''")
	end
	return ipa
end

function format_ipa(language, ipa, nolarge, nopre, linked)
	local language_pron = "Appendix:" .. language.name .. "_pronunciation"
	local out = ""
	if not nopre then
		out = out .. "[[w:International_Phonetic_Alphabet|IPA]]"
		out = out .. "<sup>([[" .. language_pron .. "|key]])</sup>:&nbsp;"
	end
	local class = "IPA"
	if nolarge then class = class .. " nolarge" end
	for i, i_ipa in ipairs(ipa) do
		if i > 1 then out = out .. ", " end
		out = out .. '<span class="' .. class .. '">'
		if mw.ustring.match(i_ipa, "%*[^%*]+%*") then
			local pieces = {}
			for pre, escaped, post in mw.ustring.gmatch(i_ipa, "([^%*]*)(%*[^%*]+%*)([^%*]*)") do
				local piece = get_SAMPAd(pre) .. '</span>' .. mw.ustring.match(escaped, "^%*([^%*]+)%*$") .. '<span class="' .. class .. '">' .. get_SAMPAd(post)
				table.insert(pieces, piece)
			end
			i_ipa = table.concat(pieces)
			i_ipa = mw.ustring.gsub(i_ipa, "(%s+)(%<%/span%>)(%S)", "%2%1%3")
			i_ipa = mw.ustring.gsub(i_ipa, '(%S+)(%<span class%=%"' .. class .. '%"%>)(%s)', "%1%3%2")
			if linked then
				-- there's a reason this isn't merged with the linked condition below but I can't be bothered to explain why
				i_ipa = mw.ustring.gsub(i_ipa, "(%<%/span%>)", "]]%1")
				i_ipa = mw.ustring.gsub(i_ipa, '(.)(%<span class%=%"' .. class .. '%"%>)', "%1%2[[" .. language_pron .. "|")
			end
		else
			i_ipa = get_SAMPAd(i_ipa)
		end
		if linked then
			out = out .. "[[" .. language_pron .. "|" .. i_ipa .. "]]"
		else
			out = out .. i_ipa
		end
		out = out .. "</span>"
		out = mw.ustring.gsub(out, '%<span[^%>]+%>%[%[[^%|]+%|%]%]%<%/span%>', "")
		out = mw.ustring.gsub(out, '%<span[^%>]+%><%/span%>', "")
	end
	return out
end

function export.show(frame)
	local args = require("Module:parameters").process(frame:getParent().args, params)
	local language = require("Module:languages").get_by_code(args[1])
	return format_ipa(language, args[2], args["nolarge"], args["nopre"], args["linked"])
end

function export.show_inline(frame)
	local args = require("Module:parameters").process(frame:getParent().args, params_inline)
	local language = require("Module:languages").get_by_code(args[1])
	return format_ipa(language, args[2], true, true, true)
end

function export.show_inline_linkless(frame)
	local args = require("Module:parameters").process(frame:getParent().args, params_inline_linkless)
	return format_ipa({name = ""}, args[1], true, true, false)
end

return export
--[[
=p.show(mw.getCurrentFrame():newChild{title="parent", args={"rad", "/ˈvydɛ/ *(''officially'')*", ["nopre"] = "true"}}:newChild{title="child"})
]]--