Module:gmw-noun

---

The following documentation is located at Module:gmw-noun/documentation. ^[edit] Categories were auto-generated by Module:module categorization. ^[edit]

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

local lang = require("Module:languages").getByCode("gmw-pro")

local export = {}

local genders = {
	["m"] = "masculine",
	["f"] = "feminine",
	["n"] = "neuter",
}

local function detect_j(stem)
	-- match long vowel or diphthong followed by consonants
	local rest, nucleus, coda = mw.ustring.match(stem, "^(.-)([āēīōūąįų]?̄?[aeiou]*)([bdfghjklmnprʀstþw]+)$")

	if not rest or nucleus == "" then
		error("Stem does not end in a vowel or diphthong followed by consonants")
	elseif mw.ustring.len(coda) > 1 or mw.ustring.find(nucleus, "^[āēīōūąįų]̄?$") or mw.ustring.find(nucleus, "^[aeiou][aeiou]$") then
		return "ij"
	elseif mw.ustring.find(rest, "^[bdfghjklmnprʀstþwBDFGHJKLMNPRƦSTÞW]*$") then
		return "j"
	else
		error("Stem consists of multiple syllables or its weight cannot be otherwise be determined")
	end
end

local function geminate(stem)
	stem = mw.ustring.gsub(stem, "w$", "uw")
	stem = mw.ustring.gsub(stem, "([bdghklmnpstþ])$", "%1%1")
	return stem
end

-- Inflection functions

function export.a(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}" or mw.title.getCurrentTitle().subpageText},
		
		["g"] = {required = true, default = "m"},
		["n"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	if not (args["g"] == "m" or args["g"] == "n") then
		error("g= must be m or n")
	end
	
	local data = {
		forms = {},
		info = nil,
		categories = {},
	}

	local stem, suffix = mw.ustring.match(args[1], "^(.-)([iīu])$")
	local stem_u

	if suffix == "ī" then
		stem = stem .. "ij"
		data.info = "''ja''-stem"
		table.insert(data.categories, lang:getCanonicalName() .. " " .. genders[args["g"]] .. " ja-stem nouns")
	elseif suffix == "i" then
		stem = geminate(stem) .. "j"
		data.info = "''ja''-stem"
		table.insert(data.categories, lang:getCanonicalName() .. " " .. genders[args["g"]] .. " ja-stem nouns")
	elseif suffix == "u" then
		stem_u = stem
		stem = stem .. "w"
		data.info = "''wa''-stem"
		table.insert(data.categories, lang:getCanonicalName() .. " " .. genders[args["g"]] .. " wa-stem nouns")
	else
		stem = args[1]
		data.info = "''a''-stem"
		table.insert(data.categories, lang:getCanonicalName() .. " " .. genders[args["g"]] .. " a-stem nouns")
	end
	
	stem_u = stem_u or stem
	data.info = genders[args["g"]] .. " " .. data.info
	
	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = data.forms["nom|s"]
	data.forms["gen|s"] = {stem .. "as"}
	data.forms["dat|s"] = {stem .. "ē"}
	data.forms["ins|s"] = {stem_u .. "u"}
	
	data.forms["nom|p"] = args["g"] == "n" and {stem_u .. "u"} or {stem .. "ō", stem .. "ōs"}
	data.forms["acc|p"] = args["g"] == "n" and {stem_u .. "u"} or {stem .. "ā"}
	data.forms["gen|p"] = {stem .. "ō"}
	data.forms["dat|p"] = {stem_u .. "um"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function export.an(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}ō" or mw.title.getCurrentTitle().subpageText},
		
		["n"] = {},
		["wk"] = {},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)

	local stem, suffix = mw.ustring.match(args[1], "^(.-)([āō])$")
	local g

	if suffix == "ā" then
		g = "n"
	elseif suffix == "ō" then
		g = "m"
	else
		error("an-stems must end in -ō or -ā")
	end
	
	local data = {
		forms = {},
		info = "''an''-stem",
		categories = {lang:getCanonicalName() .. " " .. genders[g] .. " an-stem nouns"},
	}

	data.info = genders[g] .. " " .. data.info
	
	if args["wk"] then
		stem_weak = args["wk"]
		
		table.insert(data.categories, lang:getCanonicalName() .. " irregular nouns")
	else
		stem_weak = stem
	end
	
	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = g == "n" and {args[1]} or {stem .. "an"}
	data.forms["gen|s"] = {stem_weak .. "ini", stem_weak .. "an"}
	data.forms["dat|s"] = data.forms["gen|s"]
	data.forms["ins|s"] = data.forms["gen|s"]
	
	data.forms["nom|p"] = g == "n" and {stem .. "ōn"} or {stem .. "an"}
	data.forms["acc|p"] = data.forms["nom|p"]
	data.forms["gen|p"] = {stem_weak .. "anō"}
	data.forms["dat|p"] = {stem_weak .. "um"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function export.cons(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}" or mw.title.getCurrentTitle().subpageText},
		
		["n"] = {},
		["ns"] = {},
		["wk"] = {},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = "consonant stem",
		categories = {lang:getCanonicalName() .. " consonant stem nouns"},
	}
	
	if args["wk"] then
		stem_weak = args["wk"]
		
		table.insert(data.categories, lang:getCanonicalName() .. " irregular nouns")
	else
		stem_weak = args[1]
	end
	
	if args["ns"] then
		table.insert(data.categories, lang:getCanonicalName() .. " irregular nouns")
	end

	data.forms["nom|s"] = {args["ns"] or args[1]}
	data.forms["acc|s"] = {args["ns"] or args[1] .. "u"}
	data.forms["gen|s"] = {stem_weak .. "i"}
	data.forms["dat|s"] = data.forms["gen|s"]
	data.forms["ins|s"] = data.forms["gen|s"]
	
	data.forms["nom|p"] = {args[1] .. "i"}
	data.forms["acc|p"] = data.forms["nom|p"]
	data.forms["gen|p"] = {stem_weak .. "ō"}
	data.forms["dat|p"] = {stem_weak .. "um"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function export.i(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}i" or mw.title.getCurrentTitle().subpageText},

		["j"] = {default = mw.title.getCurrentTitle().nsText == "Template" and "ij" or nil},
		["n"] = {},
		["wk"] = {},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = nil,
		categories = {},
	}

	local stem, suffix = mw.ustring.match(args[1], "^(.-)(i)$")
	local stem_j, stem_weak_j
	
	if args["wk"] then
		stem_weak = args["wk"]
		
		table.insert(data.categories, lang:getCanonicalName() .. " irregular nouns")
	else
		stem_weak = stem
	end
	
	if suffix == "i" then
		if (args["j"] or detect_j(stem)) == "ij" then
			stem_j = stem .. "ij"
			stem_weak_j = stem_weak .. "ij"
		else
			stem_j = geminate(stem) .. "j"
			stem_weak_j = geminate(stem_weak) .. "j"
		end
	else
		error("i-stems must end in -i")
	end
	
	data.info = "''i''-stem"
	table.insert(data.categories, lang:getCanonicalName() .. " i-stem nouns")
	
	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = data.forms["nom|s"]
	data.forms["gen|s"] = {stem_weak .. "ī"}
	data.forms["dat|s"] = data.forms["gen|s"]
	data.forms["ins|s"] = data.forms["gen|s"]
	
	data.forms["nom|p"] = {stem .. "ī"}
	data.forms["acc|p"] = data.forms["nom|p"]
	data.forms["gen|p"] = {stem_weak_j .. "ō"}
	data.forms["dat|p"] = {stem_weak .. "im", stem_weak_j .. "um"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

export["in"] = function(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}ī" or mw.title.getCurrentTitle().subpageText},

		["n"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = "''īn''-stem",
		categories = {lang:getCanonicalName() .. " īn-stem nouns"},
	}

	local stem, suffix = mw.ustring.match(args[1], "^(.-)(ī)$")

	if suffix ~= "ī" then
		error("īn-stems must end in -ī")
	end
	
	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = {stem .. "īn"}
	data.forms["gen|s"] = data.forms["acc|s"]
	data.forms["dat|s"] = data.forms["acc|s"]
	data.forms["ins|s"] = data.forms["acc|s"]

	postprocess(args, data)
	return make_table(data)
end

function export.o(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}u" or mw.title.getCurrentTitle().subpageText},

		["j"] = {},
		["n"] = {},
		["w"] = {type = "boolean"},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = nil,
		categories = {},
	}

	local stem, suffix = mw.ustring.match(args[1], "^(.-)([iu])$")
	local stem_u

	if suffix == "i" then
		if (args["j"] or detect_j(stem)) == "ij" then
			stem = stem .. "ij"
		elseif mw.ustring.match(stem, "^(.-)([bdfghjklmnprʀstþw-]+)(in)$") then
			stem = mw.ustring.gsub(stem, "in$", "unn") .. "j"
		else
			stem = geminate(stem) .. "j"
		end

		data.info = "''ī''/''jō''-stem"
		table.insert(data.categories, lang:getCanonicalName() .. " ī/jō-stem nouns")
	elseif suffix == "u" then
		if args["w"] then
			stem_u = stem
			stem = stem .. "w"
			data.info = "''wō''-stem"
			table.insert(data.categories, lang:getCanonicalName() .. " wō-stem nouns")
		else
			data.info = "''ō''-stem"
			table.insert(data.categories, lang:getCanonicalName() .. " ō-stem nouns")
		end
	else
		error("ō-stems must end in -i or -u")
	end

	stem_u = stem_u or stem

	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = {stem .. "ā"}
	data.forms["gen|s"] = data.forms["acc|s"]
	data.forms["dat|s"] = {stem .. "ē"}
	data.forms["ins|s"] = {stem_u .. "u"}
	
	data.forms["nom|p"] = {stem .. "ō"}
	data.forms["acc|p"] = {stem .. "ā"}
	data.forms["gen|p"] = {stem .. "ō"}
	data.forms["dat|p"] = {stem .. "ōm", stem_u .. "um"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function export.on(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}ā" or mw.title.getCurrentTitle().subpageText},

		["n"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = "''ōn''-stem",
		categories = {lang:getCanonicalName() .. " ōn-stem nouns"},
	}

	local stem, suffix = mw.ustring.match(args[1], "^(.-)(ā)$")

	if suffix ~= "ā" then
		error("ōn-stems must end in -ā")
	end
	
	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = {stem .. "ōn"}
	data.forms["gen|s"] = data.forms["acc|s"]
	data.forms["dat|s"] = data.forms["acc|s"]
	data.forms["ins|s"] = data.forms["acc|s"]
	
	data.forms["nom|p"] = data.forms["acc|s"]
	data.forms["acc|p"] = data.forms["acc|s"]
	data.forms["gen|p"] = {stem .. "ōnō"}
	data.forms["dat|p"] = {stem .. "ōm", stem .. "um"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function export.r(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}er" or mw.title.getCurrentTitle().subpageText},

		["n"] = {},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = "r-stem",
		categories = {lang:getCanonicalName() .. " r-stem nouns"},
	}

	local stem, suffix = mw.ustring.match(args[1], "^(.-)(er)$")

	if suffix ~= "er" then
		error("r-stems must end in -er")
	end
	
	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = {stem .. "ar"}
	data.forms["gen|s"] = {stem .. "ur"}
	data.forms["dat|s"] = {stem .. "ri"}
	data.forms["ins|s"] = data.forms["dat|s"]
	
	data.forms["nom|p"] = {stem .. "ar"}
	data.forms["acc|p"] = data.forms["nom|p"]
	data.forms["gen|p"] = {stem .. "rō"}
	data.forms["dat|p"] = {stem .. "rum"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function export.u(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}u" or mw.title.getCurrentTitle().subpageText},

		["n"] = {},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = nil,
		categories = {},
	}

	local stem, suffix = mw.ustring.match(args[1], "^(.-)(u)$")

	if suffix ~= "u" then
		error("u-stems must end in -u")
	end
	
	data.info = "''u''-stem"
	table.insert(data.categories, lang:getCanonicalName() .. " u-stem nouns")
	
	data.forms["nom|s"] = {args[1]}
	data.forms["acc|s"] = data.forms["nom|s"]
	data.forms["gen|s"] = {stem .. "ō"}
	data.forms["dat|s"] = {stem .. "iwi", stem .. "ō"}
	data.forms["ins|s"] = {stem .. "u"}

	data.forms["nom|p"] = {stem .. "iwi", stem .. "ō"}
	data.forms["acc|p"] = {stem .. "ū"}
	data.forms["gen|p"] = {stem .. "iwō"}
	data.forms["dat|p"] = {stem .. "um"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function export.z(frame)
	local params = {
		[1] = {default = mw.title.getCurrentTitle().nsText == "Template" and "{{{1}}}" or mw.title.getCurrentTitle().subpageText},

		["n"] = {},
		["ns"] = {},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)

	local data = {
		forms = {},
		info = "''z''-stem",
		categories = {lang:getCanonicalName() .. " z-stem nouns"},
	}
	
	local stem_i = mw.ustring.gsub(args[1], "e(u?[bdfghklmnprʀstþw]*)$", "i%1")
	
	if args["ns"] then
		table.insert(data.categories, lang:getCanonicalName() .. " irregular nouns")
	end

	data.forms["nom|s"] = {args["ns"] or args[1]}
	data.forms["acc|s"] = data.forms["nom|s"]
	data.forms["gen|s"] = {stem_i .. "iʀi"}
	data.forms["dat|s"] = data.forms["gen|s"]
	data.forms["ins|s"] = data.forms["gen|s"]
	
	data.forms["nom|p"] = {stem_i .. "iʀu"}
	data.forms["acc|p"] = data.forms["nom|p"]
	data.forms["gen|p"] = {stem_i .. "iʀō"}
	data.forms["dat|p"] = {stem_i .. "iʀum"}
	data.forms["ins|p"] = data.forms["dat|p"]

	postprocess(args, data)
	return make_table(data)
end

function postprocess(args, data)
	data.n = args["n"]
	
	if args["n"] == "p" then
		table.insert(data.categories, lang:getCanonicalName() .. " pluralia tantum")
	elseif args["n"] == "s" then
		table.insert(data.categories, lang:getCanonicalName() .. " singularia tantum")
	elseif args["n"] then
		error("args= must be \"s\" or \"p\".")
	end

	for key, form in pairs(data.forms) do
		-- Do not show singular or plural forms for nominals that don't have them
		if (args["n"] == "p" and key:find("|s$")) or (args["n"] == "s" and key:find("|p$")) then
			form = nil
		end

		data.forms[key] = form
	end
end

-- Make the table
function make_table(data)
	local function repl(param)
		if param == "info" then
			return mw.getContentLanguage():ucfirst(data.info or "")
		end
		
		local forms = data.forms[param]
		
		if not forms then
			return "—"
		end
		
		local ret = {}
		
		for key, subform in ipairs(forms) do
			
			-- i-umlaut
			if mw.ustring.find(subform, "[iīįǐj]") then
			    subform = mw.ustring.gsub(subform, "([bdfghjklmnprʀstþwBDFGHJKLMNPRƦSTÞW])e(u?)([bdfghjklmnprʀstþw]+)([iīįj])", "%1i%2%3%4")
			    subform = mw.ustring.gsub(subform, "([bdfghjklmnprʀstþwBDFGHJKLMNPRƦSTÞW])o([bdfghjklmnprʀstþw]+)([iīįj])", "%1u%2%3")
			end
			
			-- *u[+stress] > *o /{C,#}_C[-nasal]V[+back]
			if mw.ustring.find(subform, "u") then
			    subform = mw.ustring.gsub(subform, "^([bdfghjklmnprʀstþwBDFGHJKLMNPRƦSTÞW]+)u([bdfghklprʀstþw]+)([aoāōą])", "%1o%2%3")
			end
			
			-- *w > ∅ /V́_*u
			if mw.ustring.find(subform, "[aeiouāēīōūAEIOUĀĒĪŌŪ]wu") then
				subform = mw.ustring.gsub(subform, "^([bdfghjklmnprʀstþwBDFGHJKLMNPRƦSTÞW]*)uwu", "%1ū")
			    subform = mw.ustring.gsub(subform, "^([bdfghjklmnprʀstþwBDFGHJKLMNPRƦSTÞW]*)([aeiouāēīōūAEIOUĀĒĪŌŪ])w(u)", "%1%2%3")
			end
			
			-- Mahlow's Law (*ōu > *ō / _C{#,V})
			if mw.ustring.find(subform, "ō[uw]") then
			    subform = mw.ustring.gsub(subform, "(ō)[uw]", "%1")
			end
			
			if mw.ustring.find(subform, "ū[uw]") then
			    subform = mw.ustring.gsub(subform, "(ū)[uw]", "%1")
			end
			
			-- C[+plosive -voice] > CC /_LV (Ringe 2014:54)
			if mw.ustring.find(subform, "[ptkh][lr]") then
			    subform = mw.ustring.gsub(subform, "([aeiouāēīōūAEIOUĀĒĪŌŪ])([ptkh])([lr][aeiouāēīōūąįų])", "%1%2%2%3")
			end
			
			table.insert(ret, require("Module:links").full_link({lang = lang, alt = "*" .. subform}))
		end
		
		return table.concat(ret, ", ")
	end
	
	local wikicode = {}
	table.insert(wikicode, [=[
{| class="inflection-table vsSwitcher" data-toggle-category="inflection" style="border: solid 1px #CCCCCC;"
|- style="background: #CCCCCC; text-align: left;"
! class="vsToggleElement" colspan="3" | {{{info}}}
|- class="vsShow"
! style="width: 9em;" |
! style="width: 15em; background: #DDDDDD;" colspan="2" | Singular
|- class="vsShow"
! style="background: #EEEEEE" | Nominative
| colspan="2" | {{{nom|s}}}
|- class="vsShow"
! style="background: #EEEEEE" | Genitive
| colspan="2" | {{{gen|s}}}
|- class="vsHide"
| style="width: 9em;" |
! style="width: 15em; background: #DDDDDD;" | Singular
! style="width: 15em; background: #DDDDDD;" | Plural
|- class="vsHide"
! style="background: #EEEEEE" | Nominative
| {{{nom|s}}}
| {{{nom|p}}}
|- class="vsHide"
! style="background: #EEEEEE" | Accusative
| {{{acc|s}}}
| {{{acc|p}}}
|- class="vsHide"
! style="background: #EEEEEE" | Genitive
| {{{gen|s}}}
| {{{gen|p}}}
|- class="vsHide"
! style="background: #EEEEEE" | Dative
| {{{dat|s}}}
| {{{dat|p}}}
|- class="vsHide"
! style="background: #EEEEEE" | Instrumental
| {{{ins|s}}}
| {{{ins|p}}}
|}]=])

	return mw.ustring.gsub(table.concat(wikicode), "{{{([#!]?[a-z0-9|]+)}}}", repl) .. require("Module:utilities").format_categories(data.categories, lang)
end

return export