Module:ryn-mut

Documentation for this module may be created at Module:ryn-mut/documentation

local export = {}

local params = {
	[1] = {alias_of = "r"},
	r = {default = mw.title.getCurrentTitle().text},
	n = {},
	nocat = {type = "boolean"},
}

local IRREG_MARKER = "<sup>△</sup>"
local UNCHANGED_MARKER = "<i>unchanged</i>"

local function is_vowel(c)
	return c == "a" or c == "e" or c == "i" or c == "í" or c == "o" or c == "ó" or c == "u"
end

local function is_labial_consonant(c)
	return c == "p" or c == "b"
end

local function n_is_exempt(c)
	return c == "m" or c == "n"
end

function export.n_mutate(radical, override)
	local function n_mutate_default(radical)
		local initial = string.sub(radical, 1, 1)
		if n_is_exempt(initial) then return radical end
		if is_vowel(initial) then return "n-" .. radical end
		if is_labial_consonant(initial) then return "m" .. radical end
		return "n" .. radical
	end
	local mut = n_mutate_default(radical)
	if override and mut ~= override then
		return override, true
	else
		return mut, false
	end
end

function export.show(frame)
	local args = require("Module:parameters").process(frame:getParent().args, params)
	local r = args["r"]
	local n, n_irregular = n_mutate(radical, args["n"])
	local ret = '{| style="display:table; width:60%; border: 1px solid #b3b3b3; font-size: 95%; text-align: center;'
	ret = ret .. '\n|-'
	ret = ret .. '\n! style="background:#e3e3e3" colspan=4 | [[Appendix:Riyan mutation|Riyan mutation]]'
	ret = ret .. '\n|-'
	ret = ret .. '\n! style="padding-top:4px;" | {{glossary|radical}}'
	ret = ret .. '\n! style="padding-top:4px; | {{glossary|nasal}}'
	ret = ret .. '\n|-'
	ret = ret .. '\n| style="padding-bottom:4px;" | ' .. r
	ret = ret .. '\n| style="padding-bottom:4px;" | ' .. ((n == r) and UNCHANGED_MARKER or n) .. (n_irregular and IRREG_MARKER or "")
	ret = ret .. '\n|-'
	if n_irregular then
		ret = ret .. '\n| colspan=4 | <small style="font-size:85%;">' .. IRREGMARKER .. 'Irregular.</small>'
	end
	if n ~= r then
		ret = ret .. "\n| colspan=4 | <small style=\"font-size:85%;\">''Note:'' Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.</small>"
	end
	ret = ret .. '\n|}'
	if n_irregular and (not args["nocat"]) then
		ret = ret .. "[[Categories:Riyan terms with irregular mutation]]"
	end
	return ret
end

return export