Module:ha-headword

---

The following documentation is located at Module:ha-headword/documentation. ^[edit]

Useful links: subpage list • links • transclusions • testcases • sandbox

Backend for {{ha-noun}}.

local export = {}

local lang = require("Module:languages").getByCode("ny")

local GRAVE = mw.ustring.char(0x0300)
local ACUTE = mw.ustring.char(0x0301)

local vowels = {['a'] = true, ['e'] = true, ['i'] = true, ['o'] = true, ['u'] = true,
	['â'] = true, ['ê'] = true, ['î'] = true, ['ô'] = true, ['û'] = true,
}

local long_vowels = {['ā'] = 'a', ['ē'] = 'e', ['ī'] = 'i', ['ō'] = 'o', ['ū'] = 'u'}

function replace_last_vowel(term)
	local vowel_index = nil
	local vowel = nil
	for i = 1, mw.ustring.len(term) do
		local char = mw.ustring.sub(term,i,i)
		if long_vowels[char] then
			vowel_index = i
			vowel = long_vowels[char]
		end
	end
	if vowel_index then
		return mw.ustring.sub(term, 1, vowel_index-1) .. vowel .. mw.ustring.sub(term, vowel_index+1, mw.ustring.len(term))
	else
		return term
	end
end

function export.generate_possessed_form(term, gender)
	-- replace last vowel with short vowel
	term = replace_last_vowel(term)
	
	local stripped_term = mw.ustring.gsub(term, ACUTE, '')
	stripped_term = mw.ustring.gsub(stripped_term, GRAVE, '')
	
	local length = mw.ustring.len(stripped_term)
	
	local final_char = mw.ustring.sub(stripped_term,length,length)
	
	-- ends with consonant
	if not vowels[final_char] then return nil end
	
	-- contains space
	if mw.ustring.match(term, '%s') then return nil end
	
	-- feminine and ends with a
	if gender == 'f' and final_char == 'a' then return mw.ustring.toNFC(term .. 'r̃') end
	
	-- ends in ai or au
	local suffix = mw.ustring.sub(stripped_term,length-1,length-1) .. final_char
	if suffix == 'ai' or suffix == 'au' then return mw.ustring.toNFC(mw.ustring.sub(term,1,length-1) .. 'n') end
	
	-- otherwise
	return mw.ustring.toNFC(term .. 'n')
	
end

function export.noun(frame)
	local params = {
		[1] = {},
		["g2"] = {},
		
		["head"] = {required = true},
		["sort"] = {},
		
		["f"] = {},
		[2] = {},
		["pl2"] = {},
		["pl3"] = {},
		
		["pos"] = {}
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local data = {lang = lang,
		pos_category = "nouns",
		categories = {},
		heads = {args["head"]},
		genders = {args[1], args["g2"]},
		inflections = {}}
	
	if args["f"] then
		table.insert(data.inflections, {label = "feminine", term = args["f"]})
	end
		
	if args[2] then
		table.insert(data.inflections, {label = "plural", term = args[2]})
		if args["pl2"] then
			table.insert(data.inflections, {label = "or", term = args["pl2"]})
			if args["pl3"] then
				table.insert(data.inflections, {label = "or", term = args["pl3"]})
			end
		end
	end
	
	if args["pos"] then
		table.insert(data.inflections, {label = "possessed form", term = args["pos"]})
	else
		local generated_possessed_form = export.generate_possessed_form(args["head"], args[1])
		if generated_possessed_form then
			table.insert(data.inflections, {label = "possessed form", term = generated_possessed_form})
		end
	end
	
	return require("Module:headword").full_headword(data)
	
end
	
return export