Модуль:inflection/ru/declension/run/result/forms/common

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local dev_prefix = ''
-- dev_prefix = 'User:Vitalik/'  -- comment this on `prod` version

local export = {}
local _ = require('Module:' .. dev_prefix .. 'inflection/tools')


local module = 'run.result.forms.common'


-- @starts
function export.fix_stress(i)
	func = "fix_stress"
	_.starts(module, func)

	local r = i.result

	-- Add stress if there is no one
	if i.calc_sg and _.contains_several(r['nom-sg'], '{vowel}') and not _.contains(r['nom-sg'], '[́ ё]') then
		-- perhaps this is redundant for nom-sg?
		_.replace(r, 'nom-sg', '({vowel})({consonant}*)$', '%1́ %2')
	end
	if i.calc_pl and _.contains_several(r['gen-pl'], '{vowel+ё}') and not _.contains(r['gen-pl'], '[́ ё]') then
		_.replace(r, 'gen-pl', '({vowel})({consonant}*)$', '%1́ %2')
	end

	_.ends(module, func)
end


-- Выбор винительного падежа
-- @starts
function export.choose_accusative_forms(i)
	func = "choose_accusative_forms"
	_.starts(module, func)

	local p = i.parts
	local r = i.result

	if i.calc_sg then
		r['acc-sg-in'] = ''  -- todo: remove this?
		r['acc-sg-an'] = ''

		if i.gender == 'm' or (i.gender == 'n' and i.output_gender == 'm') then
			if i.animacy == 'in' then
				r['acc-sg'] = r['nom-sg']
			elseif i.animacy == 'an' then
				r['acc-sg'] = r['gen-sg']
			else
				r['acc-sg-in'] = r['nom-sg']
				r['acc-sg-an'] = r['gen-sg']
			end
		elseif i.gender == 'f' then
			if i.stem.type == '8-third' then
				r['acc-sg'] = r['nom-sg']
			else
				r['acc-sg'] = p.stems['acc-sg'] .. p.endings['acc-sg']  -- todo: don't use `parts` here?
			end
		elseif i.gender == 'n' then
			r['acc-sg'] = r['nom-sg']
		end
	end

	if i.calc_pl then
		r['acc-pl-in'] = ''  -- todo: remove this?
		r['acc-pl-an'] = ''

		if i.animacy == 'in' then
			r['acc-pl'] = r['nom-pl']
		elseif i.animacy == 'an' then
			r['acc-pl'] = r['gen-pl']
		else
			r['acc-pl-in'] = r['nom-pl']
			r['acc-pl-an'] = r['gen-pl']
		end
	end

	_.ends(module, func)
end


-- @starts
function export.second_ins_case(i)
	func = "second_ins_case"
	_.starts(module, func)

	local r = i.result

	-- Второй творительный
	if i.gender == 'f' and i.calc_sg then
		local ins_sg2 = _.replaced(r['ins-sg'], 'й$', 'ю')
		if ins_sg2 ~= r['ins-sg'] then
			_.log_info('Замена "й" на "ю" для второго творительного женского рода')
			r['ins-sg2'] = ins_sg2
		end
	end

	_.ends(module, func)
end


return export