Module:Calendar

local p = {} -- Необходимые модули и переменные local getArgs = require('Module:Arguments').getArgs local yesno = require('Module:Yesno') local mwlang = mw.getContentLanguage local err = "―" -- NthDay nil result local tCon = table.concat

-- 00) Блок многократно используемых списков local bool_to_number={ [true]=1, [false]=0 } local monthlang = {"января","февраля","марта","апреля","мая","июня","июля","августа","сентября","октября","ноября","декабря"} local month_to_num = {["января"]=1,["февраля"]=2,["марта"]=3,["апреля"]=4,["мая"]=5,["июня"]=6,	["июля"]=7,["августа"]=8,["сентября"]=9,["октября"]=10,["ноября"]=11,["декабря"]=12,["-"]=""} local monthd = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31} local params = { {"г", "g"}, {"ю", "j"}} local comment = { '',' '}

-- duplicates: -- AST, BST, CST, ECT, IST, MST, PST, SST, local known_tzs = { ACDT='+10:30', ACST='+09:30', ACT ='+08:00', ADT ='-03:00', AEDT ='+11:00', AEST='+10:00', AFT ='+04:30', AKDT='-08:00', AKST ='-09:00', AMST ='+05:00', AMT ='+04:00', ART ='-03:00', AST ='+03:00', AST ='+04:00', AST  ='+03:00', AST ='-04:00', AWDT='+09:00', AWST='+08:00', AZOST='-01:00', AZT ='+04:00', BDT ='+08:00', BIOT='+06:00', BIT ='-12:00', BOT ='-04:00', BRT  ='-03:00', BST ='+06:00', BST ='+01:00', BTT ='+06:00', CAT ='+02:00', CCT  ='+06:30', CDT ='-05:00', CEDT='+02:00', CEST='+02:00', CET ='+01:00', CHAST='+12:45', CIST='-08:00', CKT ='-10:00', CLST='-03:00', CLT ='-04:00', COST ='-04:00', COT ='-05:00', CST ='-06:00', CST ='+08:00', CVT ='-01:00', CXT  ='+07:00', CHST='+10:00', DFT ='+01:00', EAST='-06:00', EAT ='+03:00', ECT  ='-04:00', ECT ='-05:00', EDT ='-04:00', EEDT='+03:00', EEST ='+03:00', EET ='+02:00', EST ='-05:00', FJT ='+12:00', FKST='-03:00', FKT ='-04:00', GALT ='-06:00', GET ='+04:00', GFT ='-03:00', GILT='+12:00', GIT ='-09:00', GMT  ='+00:00', GST ='-02:00', GYT ='-04:00', HADT='-09:00', HAST ='-10:00', HKT ='+08:00', HMT ='+05:00', HST ='-10:00', IRKT='+08:00', IRST ='+03:30', IST ='+05:30', IST ='+01:00', IST ='+02:00', JST ='+09:00', KRAT ='+07:00', KST ='+09:00', LHST='+10:30', LINT='+14:00', MAGT='+11:00', MDT ='-06:00', MIT  ='-09:30', MSD ='+04:00', MSK ='+03:00', MST ='+08:00', MST ='-07:00', MST  ='+06:30', MUT ='+04:00', NDT ='-02:30', NFT ='+11:30', NPT ='+05:45', NST  ='-03:30', NT ='-03:30', OMST='+06:00', PDT ='-07:00', PETT ='+12:00', PHOT ='+13:00', PKT ='+05:00', PST ='-08:00', PST ='+08:00', RET ='+04:00', SAMT ='+04:00', SAST='+02:00', SBT ='+11:00', SCT ='+04:00', SLT ='+05:30', SST  ='-11:00', SST ='+08:00', TAHT='-10:00', THA ='+07:00', UTC ='+00:00', UYST ='-02:00', UYT ='-03:00', VET ='-04:30', VLAT='+10:00', WAT ='+01:00', WEDT ='+01:00', WEST='+01:00', WET ='+00:00', YAKT='+09:00', YEKT ='+05:00', -- US Millitary (for RFC-822) Z='+00:00', A='-01:00', M='-12:00', N='+01:00', Y='+12:00', }

local category = { ["no_parameters"]= "",	["incomplete_parameters"]= "",	["without_verification"]= "",	["erroneous_parameters"]= "" }

-- несколько параметров передаются вместе с кодом ошибки в таблице, один может быть передан простым значением local e = { ["start"]=" Ошибка: ", ["ending"]=". ", ["no_pattern_match"]="строка «%s» не совпадает с заданными паттернами", ["no_valid_date"]="дата «%s» не является корректной", ["wrong_jd"]="юлианская дата %s вне диапазона", ["no_data"]="нет входящих данных", ["too_many_arguments"]="ожидается менее %i аргументов", ["too_little_arguments"]="ожидается более %i аргументов", ["wrong_calculation"]="даты %s и %s не прошли проверку, %s дней разница", ["unknown_param"]="параметр %s неизвестен", ["unknown_error"]="неизвестная ошибка", ["tech_error"]="ошибка в функции %s", ["box_date"]="строка «%s» не является верной датой, пожалуйста, укажите дату в формате ГГГГ-ММ-ДД" --	[""]="",	}

local tzs_names = {"ACDT","ACST","ACT","ADT","AEDT","AEST","AFT","AKDT","AKST", "AMST","AMT","ART","AST","AST","AST","AST","AWDT","AWST","AZOST","AZT","BDT", "BIOT","BIT","BOT","BRT","BST","BST","BTT","CAT","CCT","CDT","CEDT","CEST", "CET","CHAST","CIST","CKT","CLST","CLT","COST","COT","CST","CST","CVT","CXT", "CHST","DFT","EAST","EAT","ECT","ECT","EDT","EEDT","EEST","EET","EST","FJT", "FKST","FKT","GALT","GET","GFT","GILT","GIT","GMT","GST","GYT","HADT","HAST", "HKT","HMT","HST","IRKT","IRST","IST","IST","IST","JST","KRAT","KST","LHST", "LINT","MAGT","MDT","MIT","MSD","MSK","MST","MST","MST","MUT","NDT","NFT", "NPT","NST","NT","OMST","PDT","PETT","PHOT","PKT","PST","PST","RET","SAMT", "SAST","SBT","SCT","SLT","SST","SST","TAHT","THA","UTC","UYST","UYT","VET", "VLAT","WAT","WEDT","WEST","WET","YAKT","YEKT","Z","A","M","N","Y","MSK"}

local pattern = { -- для распознавания дат, переданных одним строчным параметром {"(-?%d%d%d%d?)[-%.%s/\\](%d%d)[-%.%s/\\](%d%d)", 	["order"] = {3,2,1} },  -- yyyy mm dd	{"(%d+)[-%.%s/\\](%d+)[-%.%s/\\](%d%d%d%d?)",	["order"] = {1,2,3} }, 		-- dd mm yyyy {"(%d%d)[-%.%s/\\](%d%d%d%d?)", ["order"] = {2,3} }, 	-- mm yyyy {"(%d%d%d%d?)[-%.%s/\\](%d%d)", ["order"] = {3,2} }, 	-- yyyy mm	{"(%d+)%s(%l+)%s(%d%d%d%d?)", 	["order"] = {1,2,3} }, 	-- d mmm y	{"(%l+)%s(%d+),?%s(%d%d%d%d?)", ["order"] = {2,1,3} }, 	-- mmm d, y	{"(%l+)%s(%d%d%d%d?)", 	["order"] = {2,3} }, 			-- mmm y }

local time_units = {"year","month","day"} --не используется -- local time_units = {"second", "minute", "hour",   "day_of_month", "day_of_week", "day_of_year",    "week", "month", "year", "year_of_century", "century"} -- -- напоминание чтобы сделать более точные пересчёты - с часами / расчёт длительностей периодов

local mnlang = {"ru_G", "ru_N", "en", "de", "fr"} local month_lang = { ["ru_G"] = {"января","февраля","марта","апреля","мая","июня", "июля","августа","сентября","октября","ноября","декабря"}, ["ru_N"] = {"январь","февраль","март","апрель","май","июнь", "июль","август","сентябрь","октябрь","ноябрь","декабрь"}, ["en"] = {"january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december"}, ["de"] = {"januar", "februar", "märz", "april", "mai", "juni", "juli", "august", "september", "oktober", "november", "dezember"}, ["fr"] = {"janvier", "février", "mars", "avril", "mai", "juin", "juillet", "août", "septembre", "octobre", "novembre", "décembre"} }

-- заполняется автоматически local reverse_month_lang = {}

-- вспомогательная функция для обращения таблиц (смена ключей со значениями) local reverse_table = function (strait_table) local reversed_table = {} for k,v in pairs(strait_table) do		reversed_table[v] = k	end return reversed_table end

-- запуск цикла по заполнению обратных таблиц, необходимых для распознавания дат local filling_months = function (mnlang, month_lang) for i=1, #mnlang do		reverse_month_lang[mnlang[i]] = reverse_table(month_lang[mnlang[i]]) end end

-- 10) Блок общих функций local function trim(str)	if not str then return nil	else return str:match'^%s*$' and '' or str:match'^%s*(.*%S)'	end end

local function purif(str) if str == "" or str == nil then return nil elseif type(tonumber(str)) == "number" then return math.floor(tonumber(str)) else return nil end -- need .5 -- ,5 number format converter? end

local function is(str) if (not str) or (str == "") then return false else return yesno(str,false) end end

local function init(num) local output = {} for i=1,num do		table.insert(output, {["year"]="", ["month"]="", ["day"]=""}) end return unpack(output) end

local function isyear(tbl) if type(tbl) ~= 'table' then return false elseif not tbl["year"] then return false elseif type(tbl["year"]) == 'number' then return true else return false end end

local function inbord(val, down, up) return not (type(up) ~= "number" or type(down) ~= "number" or type(val) ~= "number" or up < down or val up) end

local function shallowcopy(orig) local orig_type = type(orig) local copy if orig_type == 'table' then copy = {} for orig_key, orig_value in pairs(orig) do           copy[orig_key] = orig_value end else -- number, string, boolean, etc copy = orig end return copy end

local inlist = function ( var, list ) local n = #list local inlist = false for i=1,n do		if var == list[i] then inlist = true end end return inlist end

-- 20) Блок общих проверочных функций, связанных с датами local function unwarp(tbl)	if not tbl then return ""	elseif type(tbl) ~= "table" then return tbl	elseif (tbl.day or tbl.month or tbl.year) then		return (tbl.year or "?").."-"..(tbl.month or "?").."-"..(tbl.day or "?")	else return (tbl[3] or "?").."-"..(tbl[2] or "?").."-"..(tbl[1] or "?")	end end

local function leap_year(y,jul) if (not y) or (type(y) ~= "number") then return false elseif (y % 4) ~= 0 then return false elseif not jul and (y % 100 == 0 and y % 400 ~= 0) then return false else return true end end

-- функция для вычисления последнего дня месяца для юлианского и григорианского календарей local function month_end_day (month,year,is_julian) local month_end_day = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31} -- если не задан год, дата 29 февраля считается допустимой if not month or type(month) ~= "number" or month 12 then return nil elseif month ~= 2 or not year then return month_end_day[month] elseif month == 2 and (year % 4) == 0 and not ((not is_julian) and (year % 100 == 0 and year % 400 ~= 0)) then return 29 elseif month == 2 then return 28 else return nil -- в случае не целого значения входящих параметров или при иных непредусмотренных событиях end end

local function isdate ( chain, jul ) -- можно использовать для проверки таблиц с полями day, month, year if not chain then return false elseif (not type(chain) == "table") or (not inbord(chain.year,-9999,9999)) or (not inbord(chain.month,1,12)) or (not inbord(chain.day,1,31)) or chain.day > monthd[chain.month] --	or chain.year == 0 then return false elseif chain.month == 2 and chain.day == 29 and not leap_year(chain.year,jul) then return false else return true end -- check for other calendars needed? end

local function ispartdate ( chain ) if not chain then return false elseif not (type(chain) == "table") then return false elseif (inbord(chain.year,-9999,9999)	or inbord(chain.month,1,12)	or inbord(chain.day,1,31)) then return true else return false end --	partial date -- more detailed check for 31.02.0000 needed -- check for other calendars needed end

-- from date1 to date2 in one year (beetwen jan-dec, dec-jan needed) local function partdist(date1,date2) local mont, dist = 0, 0 local d1d, d1m, d2d, d2m = (date1["day"] or ""), (date1["month"] or ""),(date2["day"] or ""), (date2["month"] or "") if not (inbord(d1d,1,31) and inbord(d2d,1,31)) then return false end -- нужна доп. проверка частичных дат на корректность if (inbord(d1m,1,12) or inbord(d2m,1,12)) and (d1m == "" or d2m == "") then mont = purif(date1["month"] or date2["month"]) d1m, d2m = mont, mont end --	mw.log("📏 day: " ..d1d .."->"..d2d.." month: ".. d1m.."->"..d2m ) if (inbord(d1m,1,12) and d1d <= monthd[d1m]) and (inbord(d2m,1,12) and d2d <= monthd[d2m])	then if d2m == d1m then dist = d2d - d1d else dist = monthd[d1m] - d1d + d2d end return dist else return math.huge end end

local function dmdist(d1,d2) local p1,p2 = math.huge,math.huge if not not partdist(d1,d2) then p1=partdist(d1,d2) end if not not partdist(d2,d1) then p1=partdist(d2,d1) end --	if (not p1) or (not p2) then --		return (p1 or "") .. (p2 or "") --	else --		mw.log("d1, d2 = " .. undate(d1) .. ", " .. undate(d2)) return math.min(tonumber(partdist(d1,d2)) or math.huge,tonumber(partdist(d2,d1)) or math.huge) --	end end

-- 30) Блок функций для обработки ввода-вывода дат

local function undate(tbl) if not tbl then return "" else return (tbl.year or "").."-"..(tbl.month or "").."-"..(tbl.day or "") end end

-- функция для нормализации значений дат и перевода месяцев в числа local function numerize(str) if type(str) == "number" then return math.floor(str) elseif str == "" or str == nil or type(str) ~= "string" then return nil elseif type(tonumber(str)) == "number" then return math.floor(tonumber(str)) else for i=1, #mnlang do   		if inlist(mw.ustring.lower(str),month_lang[mnlang[i]]) then return reverse_month_lang[mnlang[i]][mw.ustring.lower(str)] end end end end

-- функция распознавания даты, переданной одной строкой local function parse_date(date_string) if type(date_string) ~= "string" or date_string == "" then return nil end local out_date_str = {"","",""} local error_data = {} for i=1, #pattern do		local result_1, result_2, result_3 = mw.ustring.match(mw.ustring.lower(date_string),pattern[i][1]) if (result_1 or "") > "" then out_date_str[pattern[i].order[1]] = result_1 out_date_str[pattern[i].order[2]] = result_2 if (pattern[i].order[3]) then out_date_str[pattern[i].order[3]] = result_3 end --	mw.log("Паттерн " .. i .. ", строка: " .. date_string) break end end local date = { ["day"] =numerize(out_date_str[1]), ["month"]=numerize(out_date_str[2]), ["year"] =numerize(out_date_str[3])} return date --, error_data end УСТАРЕЛО local numstr2date = function(numstr) local format = "Y-m-d" local iso_date = mwlang:formatDate(format,numstr) local y,m,d = string.match(iso_date, "(%d+)-(%d+)-(%d+)") local dateout = {["year"]=purif(y), ["month"]=purif(m), ["day"]=purif(d)} return dateout end --local numstr2date = function(numstr) --	local nums = {} --   local dateout = {} --   for num in string.gmatch(numstr,"(%d+)") do --        table.insert(nums,purif(num)) --   end --   if #nums ~= 3 then error("В поле даты вместо трёх чисел с разделителями указано " .. #nums) --   elseif not inbord(nums[2],1,12) then error("Месяц с номером " .. nums[2] .. " не найден") --   elseif not inbord(nums[3],1,31) then --       dateout = {["year"]=nums[3], ["month"]=nums[2], ["day"]=nums[1]} --   elseif not inbord(nums[1],1,31) then --       dateout = {["year"]=nums[1], ["month"]=nums[2], ["day"]=nums[3]} --   elseif inbord(nums[1],1,31) then --       dateout = {["year"]=nums[3], ["month"]=nums[2], ["day"]=nums[1]} --   else --		local mwlang = mw.getContentLanguage --		implement mwlang:formatDate(format,datein,true) here --       return error("Не распознано " .. numstr .. " как дата") --   end --   return dateout --end

local function year2lang(numyear,yearmark,wiki) if not numyear then return "" end if not yearmark then yearmark = "" end local output = "" local bcmark = " до н. э." if numyear > 0 then	bcmark = "" else numyear = 1 - numyear end if wiki then --		output = tCon({, numyear,, " ", yearmark, " ", bcmark}) output = tCon({, trim(numyear .. " " .. yearmark .. " " .. bcmark), }) else output = tCon({numyear, " ", yearmark, bcmark}) end return trim(output) end local function day2lang(datein,wikidate,wiki,inner_brt) --	if not isdate(wikidate) then wiki = false end if not ispartdate(datein) then return "" end local dm_separ, output = "", nil if (not (not datein.day)) and (not (not datein.month)) then dm_separ = " " end if (not datein.month) then datein.month = "" end if (not datein.day) then datein.day = "" end local monlan = monthlang[datein.month] or "" if wiki and not inner_brt then output = tCon({"", (datein.day or ""), dm_separ, monlan, ""}) elseif wiki then output = tCon({"[[", wikidate.day, " ", monthlang[wikidate.month] or "",			"|", (datein.day or ""), dm_separ, monlan})	else		output = tCon({datein.day, dm_separ, monlan})	end   return trim(output) end

local function triple_txt2date(d,m,y) -- добавить (args[1]:match("(%a+)") or "-") для нестандартной записи -- mw.ustring.match((m or ""),"(%a+)") local msg = "" local year = purif((y or "-"):match("(%d+)")) local month = purif(month_to_num[string.lower(mw.ustring.match((m or ""),"(%a+)"))]) local day = purif((d or "-"):match("(%d+)")) if not month then msg = category.incomplete_parameters month = purif(month_to_num[string.lower(mw.ustring.match((d or ""),"(%a+)") or "-")]) end if (not day) and ((purif(string.match(m or "","(%d+)") or "") or 32) <= (monthd[month] or 31)) then msg = category.incomplete_parameters day = purif(m:match("(%d+)") or "") end if not year then msg = category.incomplete_parameters year = purif(string.match(m or "","(%d+)") or "") end local dateout = {["year"]=year, ["month"]=month, ["day"]=day, ["msg"]=msg} return dateout end

local function glue(d1,m1,y1,d2,m2,y2) if (not d1) and (not m1) and (not y1) and (not d2) and (not m2) and (not y2) then return category.incomplete_parameters end local gd,gm,gy,jd,jm,jy = (d1 or ""), (m1 or ""), (y1 or ""), (d2 or ""), (m2 or ""), (y2 or "") --mw.log(tCon({gd,gm,gy,jd,jm,jy})) local gm_sep = {" ",""} if (not gy) or (gy == "") then gm_sep = {"","",""} end return tCon({comment[1],trim(trim(jd .. " " .. jm) .. " " .. jy ),		comment[2]," (",trim(gd .. " " .. gm),"",gm_sep[1],(gy:match("(%d+)") or ""), gm_sep[2],gy,gm_sep[3],")",category.incomplete_parameters}) end

-- добавить отображение без года local function double_couple(jdate, gdate, wd, wm, wy, sq_brts, yearmark) local msg = "" msg = (jdate.msg or "") .. (gdate.msg or "") local cd = {} local jd = shallowcopy(jdate) local gd = shallowcopy(gdate) local left = "("	local right = ")" if sq_brts then left = "&#091;" right = "&#093;" end if (not isdate(jdate,true)) then return error((jdate.day or "") .. "." .. (jdate.month or "") .."." .. (jdate.year or "") .. " неподходящая дата") elseif (not isdate(gdate)) then return error((gdate.day or "") .. "." .. (gdate.month or "") .."." .. (gdate.year or "") .. " неподходящая дата") end if jd.year == gd.year then cd.year = gd.year gd.year, jd.year = nil, nil end if jd.month == gd.month then cd.month = gd.month gd.month, jd.month = nil, nil end if (not not cd.month) and wm then return tCon({comment[1] .. trim(day2lang(jd,jdate,false) .. " " .. year2lang(jd.year,yearmark,false)) .. comment[2], 		trim(left .. day2lang(gd,gdate,wd,wm) .. " " .. year2lang(gd.year,yearmark,wy)) .. right, 		day2lang(cd,gdate,false) .. "]]", trim(year2lang(cd.year,yearmark,wy)..msg)}, " ") end return tCon({comment[1] .. trim(day2lang(jd,jdate,false) .. " " .. year2lang(jd.year,yearmark,false)) .. comment[2], 		trim(left .. day2lang(gd,gdate,wd) .. " " .. year2lang(gd.year,yearmark,wy)) .. right, 		trim(day2lang(cd,gdate,false)), trim(year2lang(cd.year,yearmark,wy)..msg)}, " ") end

-- 40) Блок функций для перевода дат с использованием Юлианская дата

local function gri2jd( datein ) if not isdate(datein) then return error((datein.day or "") .. "." .. (datein.month or "") .."." .. (datein.year or "") .. " неподходящая дата") end local year = datein.year local month = datein.month local day = datein.day -- jd calculation local a = math.floor((14 - month)/12) local y = year + 4800 - a   local m = month + 12*a - 3 local offset = math.floor(y/4) - math.floor(y/100) + math.floor(y/400) - 32045 local jd = day + math.floor((153*m + 2)/5) + 365*y + offset -- jd validation local low, high = -1931076.5, 5373557.49999 if not (low <= jd and jd <= high) then return error((datein.day or "") .. "." .. (datein.month or "") .. "." .. (datein.year or "") .. " выходит за пределы разрешённого диапазона") end return jd end

local function jd2jul( jd ) if type(jd) ~= "number" then return error("Промежуточная переменная " .. (jd or "") .. " не является числом") end -- calendar date calculation local c = jd + 32082 local d = math.floor((4*c + 3)/1461) local e = c - math.floor(1461*d/4) local m = math.floor((5*e + 2)/153) local year_out = d - 4800 + math.floor(m/10) local month_out = m + 3 - 12*math.floor(m/10) local day_out = e - math.floor((153*m + 2)/5) + 1 -- output local dateout = {["year"]=year_out, ["month"]=month_out, ["day"]=day_out} return dateout end

local function jul2jd( datein ) if not isdate(datein,true) then return error((datein.day or "") .. "." .. (datein.month or "") ..".".. (datein.year or "") .. " неподходящая дата") end local year = datein.year local month = datein.month local day = datein.day -- jd calculation local a = math.floor((14 - month)/12) local y = year + 4800 - a   local m = month + 12*a - 3 local offset = math.floor(y/4) - 32083 local jd = day + math.floor((153*m + 2)/5) + 365*y + offset -- jd validation local low, high = -1930999.5, 5373484.49999 if not (low <= jd and jd <= high) then return error((datein.day or "") .. "." .. (datein.month or "") .."." .. (datein.year or "") .. " выходит за пределы разрешённого диапазона") end return jd end

local function jd2gri( jd ) if type(jd) ~= "number" then return error("Промежуточная переменная " .. (jd or "") .. " не является числом") end -- calendar date calculation local a = jd + 32044 local b = math.floor((4*a + 3) / 146097) local c = a - math.floor(146097*b/4) local d = math.floor((4*c+3)/1461) local e = c - math.floor(1461*d/4) local m = math.floor((5*e+2)/153) local day_out = e - math.floor((153*m+2)/5)+1 local month_out = m + 3 - 12*math.floor(m/10) local year_out = 100*b + d - 4800 + math.floor(m/10) -- output local dateout = {["year"]=year_out, ["month"]=month_out, ["day"]=day_out} return dateout end

local function astroyear(num, bc) if not num then return error elseif type(num) ~= "number" then return error end if num < 1 then return num end if not bc then return num else return 1 - num end end

local function recalc(datein,calend) if inlist(calend,params[1]) then return jd2jul(gri2jd(datein)), datein elseif inlist(calend,params[2]) then return datein, jd2gri(jul2jd(datein)) else error("Параметр " .. (calend or "") .. " не опознан, разрешённые: " .. tCon(params[1]," ") .. " и " .. tCon(params[2]," ")) end end

-- 50) Функции для обработки UTC

local function utc(str,margin) local d = 1 local dchar = "+" local beginning = "UTC"	local ending = "" local cat = "" local nums = {} local hmarg, timedec = 0, 0 local mmarg = "00" local output = "" -- checking type of input if not margin then margin = 0 elseif type(tonumber(margin)) ~= 'number' then output = "Can't shift by " .. margin error(output) end if type(str) ~= 'string' then error("Нет входящей строки") elseif str:byte(1) == 43 then elseif inbord(str:byte(1),48,57) then cat = "" elseif str:byte(1) == 45 or string.sub(str,1,3) == "−" or string.sub(str,1,1)=="-" then d = -1 else error(string.char(str:byte(1)) .. " недопустимый первый символ") end -- parsing input for num in string.gmatch(str,"(%d+)") do       table.insert(nums,purif(num)) end if #nums > 2 then error("Ожидается всего 2 числа, а не " .. #nums) elseif #nums == 0 then error("Необходимо что-то ввести") elseif #nums == 1 then if inbord(nums[1],0,14) then timedec = d*nums[1] + margin else error("Только часы от -14 до 14") end elseif #nums == 2 then if not inbord(nums[1],0,14) then error("Только часы от -14 до 14") elseif not inbord(nums[2],0,59) then error("Минуты только от 0 до 59") else timedec = d*(nums[1] + nums[2]/60) + margin end end if tonumber(timedec) == purif(timedec) then hmarg = timedec else local h, m = math.modf(math.abs(timedec)) hmarg = h		mmarg = math.floor(m*60) end if timedec == 0 then dchar = "±" elseif timedec > 0 then elseif timedec < 0 then dchar = "&minus;" end -- output output = beginning .. dchar .. math.abs(hmarg) .. ":" .. string.format("%02d",mmarg) .. ending .. cat return output end

-- 60) Блок функций ввода-вывода

function p.NthDay( frame ) local args = getArgs(frame, { frameOnly = true }) local num, wday, mont, yea, format = purif(args[1]), purif(args[2]), purif(args[3]), purif(args[4]), args[5] if not format then format = "%d.%m.%y" end if not inbord(num,-5,5) then return error("The number must be between -5 and 5") elseif num == 0 then return error("The number must not be zero") end if not inbord(wday,0,6) then return error("The day of the week must be between 0 and 6") end if not inbord(mont,1,12) then return error("The month must be between 1 and 12") end if not inbord(yea,0,9999) then return error("Wrong year number") end if inbord(num,1,5) then local m_start = os.time{year=yea, month=mont, day=1, hour=0} local m_wds = tonumber(os.date("%w", m_start)) local start_shift = (           (num - bool_to_number[wday >= m_wds]) * 7             - (m_wds - wday)            ) * 24 * 60 * 60 local tim = m_start + start_shift if tonumber(os.date("%m", tim)) == mont then return (os.date(format, tim)) else return (err) end elseif inbord(num,-5,-1) then local m_end = os.time{year = yea, month = mont + 1, day = 1, hour = 0} - 24 * 60 * 60 local m_wde = tonumber(os.date("%w", m_end)) local end_shift = ((math.abs(num + 1) + bool_to_number[wday > m_wde]) * 7            + (m_wde - wday)) * 24 * 60 * 60 local tim = m_end - end_shift if tonumber(os.date("%m", tim)) == mont then return (os.date(format, tim)) else return (err) end end end

-- =p.ToIso(mw.getCurrentFrame:newChild{title="smth",args={"12 декабря 2020"}}) -- =p.ToIso(mw.getCurrentFrame:newChild{title="smth",args={"1.2.1602"}}) -- =p.ToIso(mw.getCurrentFrame:newChild{title="smth",args={"12.12.2021"}}) -- =p.ToIso(mw.getCurrentFrame:newChild{title="smth",args={"2021.12.12"}}) function p.ToIso( frame ) local args = getArgs(frame, { frameOnly = true }) local datein = args[1] -- инициализация, заполнение обратных таблиц, копирование параметров filling_months(mnlang, month_lang) -- парсинг входящей даты по шаблону local date = parse_date(datein) if not (type(date.year) == 'number') then return ("Wrong year: " .. unwarp(date)) end if not (1 <= date.month and date.month <= 12) then return ("Wrong month: " .. unwarp(date)) end if not date.day or not (1 <= date.day and date.day <= month_end_day(date.month,date.year)) then return ("Wrong day: " .. unwarp(date)) end local timedate = os.time{year=date.year, month=date.month, day=date.day} local date = os.date("%Y-%m-%d", timedate) return date end

-- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"12 декабря 2020"}}) -- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"1.2.1602"}}) -- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"декабрь 2020"}}) -- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"12-2020"}}) -- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"12.12.2021"}}) -- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"2021.12.12"}}) -- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"2021.11"}}) -- =p.BoxDate(mw.getCurrentFrame:newChild{title="smth",args={"11.2021"}}) function p.BoxDate( frame ) local args = getArgs(frame, { frameOnly = true }) local txtDateIn, strFormat = args[1], args[2] local txtDateOut, date, status = p.bxDate(txtDateIn, strFormat, params) if status.brk then return error(status.errorText) else return txtDateOut end end

function p.bxDate( txtDateIn, strFormat, params ) -- к отладке local txtDateOut, date, status = "", {}, {brk = false, errorCat = "", errorText = ""} strFormat = strFormat or "j xg Y"	-- заглушка - таблица параметров на будущее params = params or {} if not txtDateIn then status.errorText = e.no_data status.errorCat = category.no_parameters status.brk = true else -- заполнение служебных таблиц filling_months(mnlang, month_lang) end if not status.brk then -- парсинг входящей даты по шаблону date = parse_date(txtDateIn) -- заменить сообщения об ошибках на списочные if not (date.year and type(date.year) == 'number') then status.errorText = string.format(e.box_date,txtDateIn) status.errorCat = category.incomplete_parameters status.brk = true end if not inbord(date.month,1,12) then status.errorText = string.format(e.box_date,txtDateIn) status.errorCat = category.incomplete_parameters status.brk = true end if not date.day and string.find(strFormat,"[dDjlNwzW]") then strFormat = trim(string.gsub(string.gsub(strFormat,"xg","F"),"[dDjlNwzW]","")) elseif not date.day then elseif not inbord(date.day,1,month_end_day(date.month,date.year)) then status.errorText = string.format(e.box_date,txtDateIn) status.errorCat = category.incomplete_parameters status.brk = true end end if not status.brk then txtDateOut = mwlang:formatDate(strFormat,tCon({date.year,date.month,date.day},"-"),true) end return txtDateOut, date, status end

function p.ToDate( frame ) -- возможно неиспользуемая local args = getArgs(frame, { frameOnly = true }) local mwlang = mw.getContentLanguage local datein = args[1] local format = "j xg Y"   if not string.match(datein, "%p") then return datein elseif not args[2] then else format = args[2] end return mwlang:formatDate(format,datein,true) end

-- =p.unitime(mw.getCurrentFrame:newChild{title="smth",args={"−1:30","1"}})

function p.unitime( frame ) local args = getArgs(frame, { frameOnly = true }) local DST = 0 if not args[2] then else DST = 1 end local utcin = "" local input = args[1] if not input then return "" end if inlist(input:upper,tzs_names) then utcin = known_tzs[input:upper] elseif (string.sub(input:upper,1,3) == 'UTC') and (string.len(input) < 10) then utcin = string.sub(input,4) else if string.sub(input,1,1) == '[' or string.sub(input,1,1) == '{' or string.sub(input,1,1):upper == 'U'        or string.sub(input,1,1):upper == 'M' then return input --     elseif not string.find(string.upper(string.sub(input,1,1)),"[\65-\90]") or --      not string.find(string.upper(string.sub(input,1,1)),"[\192-\223]") then --   	return input else utcin = input end end -- elseif string.sub(input,1,3) ~= "−" then utcin = input -- or not (not input:find("[А-я]")) при наличии в строке юникода не работает local output = "" if DST == 0 then output = utc(utcin) else output = utc(utcin) .. ", летом " .. utc(utcin,DST) end return output end

-- УСТАРЕЛО -- =p.OldDate(mw.getCurrentFrame:newChild{title="smth",args={"20.02.2020","ю",["bc"]="1",["wd"]="1",["wy"]="1",["sq_brts"]="1",["yearmark"]="г."}}) function p.OldDate( frame ) local args = getArgs(frame, { frameOnly = true }) if not args[1] then return err end local gdate, jdate = {}, {} local strin = args[1] local cal = args[2]:lower or "г" local bc = is(args["bc"]) local wd = is(args["wd"]) local wm = is(args["wm"]) local wy = is(args["wy"]) if not wd then wm = false end local sq_brts = is(args["sq_brts"]) local yearmark = "года" if yesno(args["yearmark"]) then elseif yesno(args["yearmark"]) == false then yearmark = "" else yearmark = trim(args["yearmark"]) or "года" end -- local infocard = is(args["infocard"]) -- local catName = args["catName"] or false local datein = numstr2date(strin) datein.year = astroyear(datein.year, bc) jdate, gdate = recalc(datein,cal) return double_couple(jdate, gdate, wd, wm, wy, sq_brts, yearmark) end

-- =p.NewDate(mw.getCurrentFrame:newChild{title="Salt",args={"2020-02-20"}}) -- =p.NewDate(mw.getCurrentFrame:newChild{title="smth",args={"20.02.2020","ю",["bc"]="1",["wd"]="1",["wy"]="1",["sq_brts"]="1",["yearmark"]="г."}}) -- =p.NewDate(mw.getCurrentFrame:newChild{title="smth",args={"20.02.2020",["bc"]="0",["wd"]="1",["wy"]="1",["sq_brts"]="0",["yearmark"]=""}}) function p.NewDate( frame ) local args = getArgs(frame, { frameOnly = true }) if not args[1] then return err end local strin = args[1] local year, month, day if    not not strin:match( "(-?%d%d%d%d%d)-(%d%d)-(%d%d)" ) then year, month, day = strin:match( "(-?%d%d%d%d%d)-(%d%d)-(%d%d)" ) elseif not not strin:match( "(-?%d+)-(%d+)-(%d+)" ) then year, month, day = strin:match( "(-?%d+)-(%d+)-(%d+)" ) elseif not not strin:match( "(%d%d)%.(%d%d)%.(-?%d%d%d%d%d)" ) then day, month, year = strin:match( "(%d%d)%.(%d%d)%.(-?%d%d%d%d%d)" ) elseif not not strin:match( "(%d+)%.(%d+)%.(-?%d+)" ) then day, month, year = strin:match( "(%d+)%.(%d+)%.(-?%d+)" ) end if not year then return error(args[1] .. " не подходит под форматы yyyy-mm-dd или dd.mm.yyyy") end local cal = "г" if (not args[2]) or (args[2] == "") then cal = "г" else cal = args[2]:lower end

local bc,wd,wm,wy,sq_brts = is(args["bc"]), is(args["wd"]), is(args["wd"]) and is(args["wm"]), is(args["wy"]), is(args["sq_brts"]) year = astroyear(purif(year),bc) local datein = {["year"]=purif(year), ["month"]=purif(month), ["day"]=purif(day)}

local jdate, gdate = recalc(datein,cal)

local yearmark = "года" local ym = args["yearmark"] or "" if yesno(ym) then elseif yesno(ym) == false then yearmark = "" else if not not ym:match("(%d+)") then error("Цифры в обозначении года: " .. ym) else yearmark = trim(ym) or "года" end end

return double_couple(jdate, gdate, wd, wm, wy, sq_brts, yearmark) end

-- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={}}) -- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={"3","июня",nil,"21","мая"}}) -- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={"28 августа","","1916 года","15"}}) -- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={"3","июня","1900","21","мая"}}) -- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={"6","июня","1889 год","25","мая"}}) -- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={"28","ноября","1917","15"}}) -- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={"28 августа","nil","1916 года","15"}}) -- =p.Test(mw.getCurrentFrame:newChild{title="smth",args={"4","января","1915","22","декабря","1914 года"}}) -- день (НС) месяц (НС)

function p.Test( frame ) local args = getArgs(frame, { frameOnly = true }) -- необходима проверка и замена nil на " " --mw.log((args[1] or "") .. " " .. 		(args[2] or "") .. " " .. 		(args[3] or "") .. " " .. 		(args[4] or "") .. " " .. 		(args[5] or "") .. " " .. 		(args[6] or "")) -- local ingdate = triple_txt2date(args[1],args[2],args[3]) local injdate = triple_txt2date(args[4],args[5],args[6]) local j1date, g1date, j2date, g2date = init(4) mw.log("ingdate-".. (undate(ingdate) or "")) mw.log("injdate-".. (undate(injdate) or "")) local bc,wd,wm,wy,sq_brts,ny = is(args["bc"]), is(args["wd"]), is(args["wd"]) and is(args["wm"]), is(args["wy"]), is(args["sq_brts"]), is(args["ny"]) -- подавление формата для локальных тестов local wd, wm, wy = true, true, true local yearmark = "года" local ym = args["yearmark"] or ((mw.ustring.match((args[3] or ""),"(%a+)") or mw.ustring.match((args[6] or ""),"(%a+)")) or "") -- mw.log("ym " .. ym) if yesno(ym) then elseif yesno(ym) == false then yearmark = "" else if not not ym:match("(%d+)") then error("Цифры в обозначении года: " .. ym) else yearmark = trim(ym) or "года" end end if isdate(ingdate) or isdate(injdate) then if isdate(ingdate) then j1date, g1date = recalc(ingdate,"g") ingdate["full"] = true end if isdate(injdate) then j2date, g2date = recalc(injdate,"j") injdate["full"] = true end if ispartdate(ingdate) and ispartdate(injdate) then mw.log("📏 " .. dmdist(ingdate,injdate)) mw.log("📏 " .. dmdist(j1date,g1date)) mw.log("📏 " .. dmdist(j2date,g2date)) mw.log("📏 " .. dmdist(ingdate,g1date)) mw.log("📏 " .. dmdist(injdate,j2date)) end end if ny then if isyear(j1date) then else j1date["year"] = "" end if isyear(j2date) == nil then else j2date["year"] = "" end if isyear(g1date) == nil then else g1date["year"] = "" end if isyear(g2date) == nil then else g2date["year"] = "" end end if (isdate(j1date) and isdate(g1date) and isdate(j2date) and isdate(g2date)) then if ((j1date.year == j2date.year)		and (j1date.month == j2date.month)		and (j1date.day == j2date.day)) then return double_couple(j1date, g1date, wd, wm, wy, sq_brts, yearmark) else mw.log("📏 " .. (tostring(dmdist(ingdate,injdate)) or "")) return glue(args[1],args[2],args[3],args[4],args[5],args[6]) -- категория (предположительная разница в днях) и частичный вывод end elseif isdate(j1date) and isdate(g1date) then return double_couple(j1date, g1date, wd, wm, wy, sq_brts, yearmark) -- категория плюс частичная проверка elseif isdate(j2date) and isdate(g2date) then return double_couple(j2date, g2date, wd, wm, wy, sq_brts, yearmark) -- категория плюс частичная проверка elseif (ispartdate(ingdate) and ispartdate(injdate)) then mw.log("ingdate ".. (undate(ingdate) or "")) mw.log("injdate ".. (undate(injdate) or "")) mw.log("j1date " .. (undate(j1date ) or "")) mw.log("j2date " .. (undate(j2date ) or "")) mw.log("g1date " .. (undate(g1date ) or "")) mw.log("g2date " .. (undate(g2date ) or "")) mw.log("📏 " .. (tostring(partdist(ingdate,injdate)) or "").. " — " .. (tostring(partdist(injdate,ingdate)) or "")) return glue(args[1],args[2],args[3],args[4],args[5],args[6]) -- частичный или полный вывод, категория else mw.log("ingdate ".. (undate(ingdate) or "")) mw.log("injdate ".. (undate(injdate) or "")) mw.log("j1date " .. (undate(j1date ) or "")) mw.log("j2date " .. (undate(j2date ) or "")) mw.log("g1date " .. (undate(g1date ) or "")) mw.log("g2date " .. (undate(g2date ) or "")) return err .. category.incomplete_parameters end end

return p