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モジュール:DateI18n (ソースを閲覧)

2020年4月13日 (月) 08:27時点における版

4,464 バイト追加 、 2020年4月13日 (月)
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bsd>Jarekt
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Authors and maintainers:
Authors and maintainers:
* User:Parent5446 - original version of the function mimicking template:ISOdate
* User:Parent5446 - original version of the function mimicking template:ISOdate
* User:Jarekt - original version of the functions mimicking template:Date and template:ISOyear
* User:Jarekt - original version of the functions mimicking template:Date  
]]
]]
require('Module:No globals')
local p = {}


-- =======================================
-- ==================================================
-- === Dependencies ======================
-- === Internal functions ===========================
-- =======================================
-- ==================================================
local i18n  = require('Module:I18n/date') -- get localized translations of date formats
local yesno = require('Module:Yesno')


local function langSwitch(list,lang)
-- Function allowing for consistent treatment of boolean-like wikitext input.
local langList = mw.language.getFallbacksFor(lang)
-- It works similarly to Module:Yesno
table.insert(langList,1,lang)
local function yesno(val, default)
for i,language in ipairs(langList) do
if type(val) == 'boolean' then
if list[language] then
return val
return list[language]
elseif type(val) == 'number' then
if val==1 then
return true
elseif val==0 then
return false
end
end
end
elseif type(val) == 'string' then
    val = mw.ustring.lower(val)  -- put in lower case
    if val == 'no'  or val == 'n' or val == 'false' or tonumber(val) == 0 then
        return false
    elseif val == 'yes' or val == 'y' or val == 'true'  or tonumber(val) == 1 then
        return true
    end
    end
    return default
end
end


--[[
---------------------------------------------------------------------------------------
Date
-- String replacement that ignores part of the string in "..."
local function strReplace(String, old, new)
This function is the core part of the ISOdate template.  
if String:find('"') then
local T={}
Usage:
for i, str in ipairs(mw.text.split( String, '"', true )) do
{{#invoke:DateI18n|Date|year=|month=|day=|hour=|minute=|second=|tzhour=|tzmin=|lang=en}}
if i%2==1 then
str = str:gsub(old, new)
Parameters:
end
  year,month,day,hour,minute,second: broken down date-time component strings
table.insert(T, str)
  tzhour, tzmin: timezone offset from UTC, hours and minutes
end
  lang: The language to display it in
return table.concat(T,'"')
  case: Language format (genitive, etc.) for some languages
else
class: CSS class for the <time> node, use "" for no metadata at all
return String:gsub(old, new)
 
Error Handling:
 
]]
function p.Date(frame)
local args = frame.args
if not (args.lang and mw.language.isSupportedLanguage(args.lang)) then
args.lang = frame:callParserFunction( "int", "lang" ) -- get user's chosen language
end
end
return p._Date(
{
args.year  or '',
args.month  or '',
args.day    or '',
args.hour  or '',
args.minute or '',
args.second or '',
args.tzhour or '',
args.tzmin  or ''
},
args.lang,                  -- language
args.case  or '',          -- allows to specify grammatical case for the month for languages that use them
args.class or 'dtstart',    -- allows to set the html class of the time node where the date is included. This is useful for microformats.
args.trim_year or '100-999' -- by default pad one and 2 digit years to be 4 digit long, while keeping 3 digit years as is
)
end
end


 
---------------------------------------------------------------------------------------
function p._Date(datevec, lang, case, class, trim_year)
-- process datevec
-- make sure inputs are in the right format
-- INPUT:
for i = #datevec + 1, 8 do
--  * datevec - Array of {year,month,day,hour,minute,second, tzhour, tzmin} containing broken
datevec[i] = ''
--    down date-time component strings or numbers
-- OUTPUT:
--  * datecode - a code specifying content of the array where Y' is year, 'M' is month,
--    'D' is day, 'H' is hour, 'M' minute, 'S' is second. output has to be one of YMDHMS, YMDHM, YMD, YM, MD, Y
--  * datenum - same array but holding only numbers or nuls
local function parserDatevec(datevec)
-- if month is not a number than check if it is a month name in project's language
local month = datevec[2]
if month and month~='' and not tonumber(month) then
datevec[2] = mw.getContentLanguage():formatDate( "n", month)
end
end
if  not case  then case  = '' end
if  not class then class = '' end
if  not trim_year then trim_year = '100-999' end


-- if language is not provided than look up users language
-- create datecode based on which variables are provided and check for out-of-bound values
-- WARNING: This step should be done by the template as it does not seem to work as well here (cache issues?)
local maxval = {nil, 12, 31, 23, 59, 59, 23, 59} -- max values for year, month, ...
if not lang or not mw.language.isValidCode( lang ) then
local minval = {nil,  1,  1,  0,  0,  0, -23,  0} -- min values for year, month, ...
lang = 'en'
end
-- Just in case someone broke the internationalization code than fix the english defaults
if i18n.DateLang['en'] == nil then
i18n.DateLang['en'] = 'en-form'
end
if i18n.DateFormat['en-form'] == nil then
i18n.DateFormat['en-form'] = {YMDHMS='j F Y, H:i:s', YMDHM='j F Y, H:i', YMD='j F Y', YM='F Y', MD='j F', Y='Y'}
end
 
-- create datecode based on which variables are provided and check for out of bound values
local maxval = {9999, 12, 31, 23, 59, 60, 23, 59} -- max values for year, month, ...
local c = {'Y', 'M', 'D', 'H', 'M', 'S', '', ''}
local c = {'Y', 'M', 'D', 'H', 'M', 'S', '', ''}
local datecode = '' -- a string signifying which combination of variables was provided
local datecode = '' -- a string signifying which combination of variables was provided
local datenum = {}  -- date-time encoded as a vector = [year, month, ... , second]
local datenum = {}  -- date-time encoded as a vector = [year, month, ... , second]
for i, v in ipairs( datevec ) do
for i = 1,8 do
if v~=nil and v~='' then
datenum[i] = tonumber(datevec[i])
if datenum[i] and (i==1 or (datenum[i]>=minval[i] and datenum[i]<=maxval[i])) then
datecode = datecode .. c[i]
datecode = datecode .. c[i]
datenum[i] = tonumber(v)
if datenum[i]==nil and i==2 then
-- month is not a number -> check if it is a month name in English
v = mw.language.new('en'):formatDate( "n", v)
datenum[i] = tonumber(v)
end
if datenum[i]==nil or datenum[i]>maxval[i] then
-- Some numbers are out of range -> abort and return the empty string
return ''
end
end
end
end
end
return datecode, datenum
end
---------------------------------------------------------------------------------------
-- process datevec
-- INPUT:
--  * datecode - a code specifying content of the array where Y' is year, 'M' is month,
--    'D' is day, 'H' is hour, 'M' minute, 'S' is second. output has to be one of YMDHMS, YMDHM, YMD, YM, MD, Y
--  * datenum - Array of {year,month,day,hour,minute,second, tzhour, tzmin} as numbers or nuls
-- OUTPUT:
--  * timeStamp - date string in the format taken by mw.language:formatDate lua function and {{#time}} perser function
--      https://www.mediawiki.org/wiki/Extension:Scribunto/Lua_reference_manual#mw.language:formatDate
--      https://www.mediawiki.org/wiki/Help:Extension:ParserFunctions#.23time
--  * datecode - with possible corrections
local function getTimestamp(datecode, datenum)
-- create time stamp string (for example 2000-02-20 02:20:20) based on which variables were provided
-- create time stamp string (for example 2000-02-20 02:20:20) based on which variables were provided
local timeStamp
local timeStamp
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elseif datecode == 'M' then
elseif datecode == 'M' then
timeStamp = string.format('%04i-%02i-%02i', 2000, datenum[2], 1 )
timeStamp = string.format('%04i-%02i-%02i', 2000, datenum[2], 1 )
class = '' -- date not complete -> no html formating or micro-tagging of date string
elseif datecode == 'MD' then
elseif datecode == 'MD' then
timeStamp = string.format('%04i-%02i-%02i', 2000, datenum[2], datenum[3] )
timeStamp = string.format('%04i-%02i-%02i', 2000, datenum[2], datenum[3] )
class = '' -- date not complete -> no html formating or micro-tagging of date string
else
else
return ''  -- format not supported
timeStamp = nil -- format not supported
end
end
return timeStamp, datecode
end


-- ==========================================================
---------------------------------------------------------------------------------------
-- === Create Date String using in chosen language
-- trim leading zeros in years prior to year 1000
-- ==========================================================
-- INPUT:
--  * datestr  - translated date string
--  * lang      - language of translation
-- OUTPUT:
--  * datestr - updated date string
 
local function trimYear(datestr, year, lang)
local yearStr0, yearStr1, yearStr2, zeroStr
yearStr0 = string.format('%04i', year ) -- 4 digit year in standard form "0123"
yearStr1 = mw.language.new(lang):formatDate( 'Y', yearStr0) -- same as calling {{#time}} parser function
--yearStr1 = mw.getCurrentFrame():callParserFunction( "#time", { 'Y', yearStr0, lang } ) -- translate to a language
if yearStr0==yearStr1 then -- most of languages use standard form of year
yearStr2 = tostring(year)
else -- some languages use different characters for numbers
yearStr2 = yearStr1
zeroStr = mw.ustring.sub(yearStr1,1,1) -- get "0" in whatever language
for i=1,3 do -- trim leading zeros
if mw.ustring.sub(yearStr2,1,1)==zeroStr then
yearStr2 = mw.ustring.sub(yearStr2, 2, 5-i)
else
break
end
end
end
return string.gsub(datestr, yearStr1, yearStr2 ) -- in datestr replace long year with trimmed one
end
 
---------------------------------------------------------------------------------------
-- Look up proper format string to be passed to {{#time}} parser function
-- INPUTS:
--  * datecode: YMDHMS, YMDHM, YMD, YM, MD, Y, or M
--  * day    : Number between 1 and 31 (not needed for most languages)
--  * lang    : language
-- OUTPUT:
--  * dFormat : input to {{#time}} function
local function getDateFormat(datecode, day, lang)
local function parseFormat(dFormat, day)
if dFormat:find('default') and #dFormat>10 then
-- special (and messy) case of dFormat code depending on a day number
-- then json contains a string with more json containing "default" field and 2 digit day keys
-- if desired day is not in that json than use "default" case
dFormat = dFormat:gsub('”','"') -- change fancy double quote to a straight one, used for json marking
local D = mw.text.jsonDecode( dFormat ) --com = mw.dumpObject(D)
day = string.format('d%02i',day) -- create day key
dFormat = D[day] or D.default
dFormat = dFormat:gsub("'", '"') -- change single quote to a double quote, used for {{#time}} marking
end
return dFormat
end
-- which form should the date take?
local T = {}
-- Use langSwitch to pick formating for each language
local tab = mw.ext.data.get('DateI18n.tab', lang)
local langDateForm = langSwitch(i18n.DateLang, lang)
for _, row in pairs(tab.data) do -- convert the output into a dictionary table
local id, _, msg = unpack(row)
-- special case of French and Gallic dates, which require different date format for the 1st day of the month
T[id] = msg
if datenum[3]==1 and (langDateForm=='fr-form' or langDateForm=='ga-form' or langDateForm=='ca-form') then
langDateForm = langDateForm .. '1' -- ordinal form for the first day of the month
end
end
-- special case of Basque dates, which require different date format for the 1st, 11th, 21st and 31st day of the month
local dFormat = T[datecode]
if langDateForm=='eu-form' then
if dFormat=='default' and (datecode=='YMDHMS' or datecode=='YMDHM') then  
if (datenum[3]==1 or datenum[3]==21) then
-- for most languages adding hour:minute:second is done by adding ", HH:MM:SS to the
langDateForm = 'eu-form01'
-- day precission date, those languages are skipped in DateI18n.tab and default to
elseif (datenum[3]==11 or datenum[3]==31) then
-- English which stores word "default"
langDateForm = 'eu-form11'
dFormat = parseFormat(T['YMD'], day).. ', H:i'
if datecode=='YMDHMS' then
dFormat = dFormat .. ':s'
end
end
else
dFormat = parseFormat(dFormat, day)
end
return dFormat
end
---------------------------------------------------------------------------------------
-- Look up proper format string to be passed to {{#time}} parser function
-- INPUTS:
--  * month : month number
--  * case  : gramatic case abbriviation, like "ins", "loc"
--  * lang  : language
-- OUTPUT:
--  * dFormat : input to {{#time}} function
local function MonthCase(month, case, lang)
local T = {{},{},{},{},{},{},{},{},{},{},{},{}}
local tab = mw.ext.data.get('I18n/MonthCases.tab', lang)
for _, row in pairs(tab.data) do
local mth, cs, msg = unpack(row)
T[mth][cs] = msg
end
end
return T[month][case]
end
-- ==================================================
-- === External functions ===========================
-- ==================================================
local p = {}


-- Look up country specific format input to {{#time}} function
--[[ ========================================================================================
local dFormat = i18n.DateFormat[langDateForm][datecode]
Date
This function is the core part of the ISOdate template.
Usage:
  local Date = require('Module:DateI18n')._Date
  local dateStr = Date({2020, 12, 30, 12, 20, 11}, lang)
Parameters:
  * {year,month,day,hour,minute,second, tzhour, tzmin}: broken down date-time component strings or numbers
tzhour, tzmin are timezone offsets from UTC, hours and minutes
  * lang: The language to display it in
  * case: Language format (genitive, etc.) for some languages
  * class: CSS class for the <time> node, use "" for no metadata at all
]]
function p._Date(datevec, lang, case, class, trim_year)
-- make sure inputs are in the right format
if not lang or not mw.language.isValidCode( lang ) then
lang = mw.getCurrentFrame():callParserFunction( "int", "lang" ) -- get user's chosen language
end
if lang == 'be-tarsk' then
lang = 'be-x-old'
end
-- overwrite default grammatical case of the month (applies mostly to Slavic languages)
-- process datevec and extract timeStamp and datecode strings as well as numeric datenum array
if (case=='gen') then
local datecode,  datenum  = parserDatevec(datevec)
-- CAUTION: at the moment i18n.DateFormat uses "F" only as month name, but this might change and this operation does not check if 'F' is in "" brackets or not, so if some language starts using 'F' in "" than this will not work for that language
local year, month, day = datenum[1], datenum[2], datenum[3]
dFormat = dFormat:gsub("F", "xg");
local timeStamp, datecode = getTimestamp(datecode, datenum)
if not timeStamp then -- something went wrong in parserDatevec
return ''
end
end
if (case=='nom') then
-- Commons [[Data:DateI18n.tab]] page stores prefered formats for diferent
-- CAUTION: at the moment i18n.DateFormat uses "xg" only as month name, but this might change and this operation does not check if 'xg' is in "" brackets or not, so if some language starts using 'xg'  in "" than this will not work for that language
-- languages and datecodes (specifying year-month-day or just year of month-day, etc)
dFormat = dFormat:gsub("xg", "F");
-- Look up country specific format input to {{#time}} function
end
local dFormat = getDateFormat(datecode, day, lang)
if ((lang=='ru' or lang=='pl' or lang=='cs' or lang=='sl' or lang=='sk') and (case=='loc' or case=='ins')) or
 
(lang=='fi' and (case=='ptv' or case=='ine'or case=='ela'or case=='ill') ) then
-- By default the gramatical case is not specified (case=='') allowing the format to be specified
local monthEn = mw.language.new('en'):formatDate( "F", timeStamp) -- month name in English
-- in [[Data:DateI18n.tab]]. You can overwrite the default grammatical case of the month by
-- month name using proper case and language. It relies on messages stored in MediaWiki namespace for some cases and languages
-- specifying "case" variable. This is needed mostly by Slavic languages to create more complex
-- That is why this IF statement uses "lang" not "langDateForm" variable to decide
-- phrases as it is done in [[c:Module:Complex date]]
local monthMsg = mw.message.new( string.format('%s-%s', monthEn, case ) ):inLanguage( lang )
case = case or ''
if not monthMsg:isDisabled() then -- make sure it exists
if (lang=='qu' or lang=='qug') and (case=='nom') then
local month=monthMsg:plain()
-- Special case related to Quechua and Kichwa languages. The form in the I18n is
dFormat = dFormat:gsub('F', '"'..month..'"'); -- replace default month with month name we already looked up
--  Genitive case with suffix "pi" added to month names provided by {#time}}
dFormat = dFormat:gsub('xg', '"'..month..'"');
-- in Nominative case that "pi" should be removed
-- see https://commons.wikimedia.org/wiki/Template_talk:Date#Quechua from 2014
dFormat = dFormat:gsub('F"pi"', 'F')
elseif (case=='gen') then
dFormat = strReplace(dFormat, "F", "xg")
elseif (case=='nom') then
dFormat = strReplace(dFormat, "xg", "F")
elseif (case ~= '') then
-- see is page [[Data:I18n/MonthCases.tab]] on Commons have name of the month  
-- in specific gramatic case in desired language. If we have it than replace
-- "F" and xg" in dFormat
local monthMsg = MonthCase(month, case, lang)
if monthMsg and monthMsg ~= '' then -- make sure it exists
dFormat = strReplace(dFormat, 'F', '"'..monthMsg..'"') -- replace default month with month name we already looked up
dFormat = strReplace(dFormat, 'xg', '"'..monthMsg..'"')
end
end
end
end
-- Special case related to Quechua and Kichwa languages
-- see https://commons.wikimedia.org/wiki/Template_talk:Date#Quechua from 2014
if (lang=='qu' or lang=='qug') and case=='nom' then
dFormat = dFormat:gsub('F"pi"', 'F');
end


-- Lua only date formating using {{#time}} parser function (new)
    -- Translate the date using specified format
-- prefered call which gives "Lua error: too many language codes requested." on the [[Module talk:Date/sandbox/testcases]] page
-- See https://www.mediawiki.org/wiki/Extension:Scribunto/Lua_reference_manual#mw.language:formatDate and
--local datestr = mw.language.new(lang):formatDate( dFormat, timeStamp)  
-- https://www.mediawiki.org/wiki/Help:Extension:ParserFunctions##time for explanation of the format
local datestr = mw.getCurrentFrame():callParserFunction( "#time", { dFormat, timeStamp, lang } )
local datestr = mw.language.new(lang):formatDate( dFormat, timeStamp) -- same as using {{#time}} parser function
-- Another special case related to Thai solar calendar
-- Special case related to Thai solar calendar: prior to 1940 new-year was at different
if lang=='th' and datenum[1]~= nil and datenum[1]<=1940 then
-- time of year, so just year (datecode=='Y') is ambiguous and is replaced by "YYYY or YYYY" phrase
-- As of 2014 {{#time}} parser function did not resolve those cases properly
if lang=='th' and datecode=='Y' and year<=1940 then
-- See https://en.wikipedia.org/wiki/Thai_solar_calendar#New_year for reference
datestr = string.format('%04i หรือ %04i', year+542, year+543 )  
-- Disable once https://bugzilla.wikimedia.org/show_bug.cgi?id=66648 is fixed
if datecode=='Y' then -- date is ambiguous
datestr = string.format('%04i หรือ %04i', datenum[1]+542, datenum[1]+543 )
elseif datenum[2]<=3 then -- year is wrong (one too many)
datestr = datestr:gsub( string.format('%04i', datenum[1]+543), string.format('%04i', datenum[1]+542 ) )
end
end
end
-- If year<1000 than either keep it padded to the length of 4 digits or trim it
-- If year<1000 than either keep the date padded to the length of 4 digits or trim it
-- decide if the year will stay padded with zeros (for years in 0-999 range)
-- decide if the year will stay padded with zeros (for years in 0-999 range)
if datenum[1]~= nil and datenum[1]<1000 then
if year and year<1000 then
local trim = yesno(trim_year,nil)
if type(trim_year)=='nil' then
if trim == nil then
trim_year = '100-999'
end
local trim = yesno(trim_year,nil) -- convert to boolean
if trim==nil and type(trim_year)=='string' then
-- if "trim_year" not a simple True/False than it is range of dates
-- for example '100-999' means to pad one and 2 digit years to be 4 digit long, while keeping 3 digit years as is
local YMin, YMax = trim_year:match( '(%d+)-(%d+)' )
local YMin, YMax = trim_year:match( '(%d+)-(%d+)' )
trim = (YMin~=nil and datenum[1]>=tonumber(YMin) and datenum[1]<=tonumber(YMax))  
trim = (YMin~=nil and year>=tonumber(YMin) and year<=tonumber(YMax))  
end
end
if trim==true then
-- If the date form isn't the Thai solar calendar, don't zero pad years in the range of 100-999. 
datestr = trimYear(datestr, year, lang) -- in datestr replace long year with trimmed one
-- If at some point support for Islamic/Hebrew/Japanese years is added, they may need to be skipped as well.
if trim then
--local yearStr1 = mw.language.new(lang):formatDate( 'Y', timeStamp)
local yearStr1 = mw.getCurrentFrame():callParserFunction( "#time", { 'Y', timeStamp, lang } )
--local yearStr1 = datestr:match( '%d%d%d%d' ) -- 4 digits in a row (in any language) - that must be a year
local yearStr2 = yearStr1
local zeroStr = mw.ustring.sub(yearStr1,1,1)
for i=1,3 do -- trim leading zeros
if mw.ustring.sub(yearStr2,1,1)==zeroStr then
yearStr2 = mw.ustring.sub(yearStr2, 2, 5-i)
else
break
end
end
datestr = datestr:gsub( yearStr1, yearStr2 )
--datestr = string.format('%s (%s, %s)', datestr, yearStr1, yearStr2 )
end
end
end
end


-- append timezone if present
-- append timezone if present
if datevec[7] ~= '' and (datecode == 'YMDHMS' or datecode == 'YMDHM') then
if datenum[7] and (datecode == 'YMDHMS' or datecode == 'YMDHM') then
local tzstr, tzhournum = '', tonumber(datevec[7])
-- use {{#time}} parser function to create timezone string, so that we use correct character set
if tzhournum < 0 then tzstr = '−' else tzstr = '+' end
local sign = (datenum[7]<0) and '−' or '+'
tzstr = tzstr..string.format("%02d", math.abs(tzhournum))..':'
timeStamp = string.format("2000-01-01 %02i:%02i:00", math.abs(datenum[7]), datenum[8] or 0)
if datevec[8] ~= '' then tzstr = tzstr..datevec[8] else tzstr = tzstr..'00' end
local timezone = mw.language.new(lang):formatDate( 'H:i', timeStamp) -- same as using {{#time}} parser function
datestr = datestr..' '..tzstr
datestr = string.format("%s %s%s", datestr, sign, timezone )
end
end


-- html formating and tagging of date string
-- html formating and tagging of date string
if class ~= '' then
if class and class ~= '' and datecode~='M' and datecode~='MD'then
local DateHtmlTags = '<span style="white-space:nowrap"><time class="%s" datetime="%s">%s</time></span>'
local DateHtmlTags = '<span style="white-space:nowrap"><time class="%s" datetime="%s">%s</time></span>'
datestr = DateHtmlTags:format(class, timeStamp, datestr)
datestr = DateHtmlTags:format(class, timeStamp, datestr)
end
end
return datestr
return datestr
end
--[[ ========================================================================================
Date
This function is the core part of the ISOdate template.
Usage:
{{#invoke:DateI18n|Date|year=|month=|day=|hour=|minute=|second=|tzhour=|tzmin=|lang=en}}
Parameters:
  * year, month, day, hour, minute, second: broken down date-time component strings
  * tzhour, tzmin: timezone offset from UTC, hours and minutes
  * lang: The language to display it in
  * case: Language format (genitive, etc.) for some languages
  * class: CSS class for the <time> node, use "" for no metadata at all
]]
function p.Date(frame)
local args = {}
for name, value in pairs( frame.args ) do
name = string.gsub( string.lower(name), ' ', '_')
args[name] = value
end
return p._Date(
{ args.year, args.month, args.day, args.hour, args.minute, args.second, args.tzhour, args.tzmin },
args.lang,                  -- language
args.case,                  -- allows to specify grammatical case for the month for languages that use them
args.class or 'dtstart',    -- allows to set the html class of the time node where the date is included. This is useful for microformats.
args.trim_year or '100-999' -- by default pad one and 2 digit years to be 4 digit long, while keeping 3 digit years as is
)
end
end


return p
return p
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