Module:Sandbox/Liinisx Explained

-- Original module located at and .

local p = local arg = ...local i18n

local function loadI18n(aliasesP, frame) local title

if frame then -- current module invoked by page/template, get its title from frame title = frame:getTitle else -- current module included by other module, get its title from ... title = arg end

--if not i18n then -- i18n = require(title .. "/i18n").init(aliasesP) --endend

p.claimCommands =

p.generalCommands =

p.flags =

p.args =

local aliasesP =

local aliasesQ =

local parameters =

local formats =

local hookNames =

-- default value objects, should NOT be mutated but instead copiedlocal defaultSeparators =

local rankTable =

local Config =

-- allows for recursive callsfunction Config:new local cfg = setmetatable(cfg, self) self.__index = self

cfg.separators =

cfg.entity = nil cfg.entityID = nil cfg.propertyID = nil cfg.propertyValue = nil cfg.qualifierIDs = cfg.qualifierIDsAndValues =

cfg.bestRank = true cfg.ranks = -- preferred = true, normal = true, deprecated = false cfg.foundRank = #cfg.ranks cfg.flagBest = false cfg.flagRank = false

cfg.periods = -- future = true, current = true, former = true cfg.flagPeriod = false cfg.atDate = -- today as

cfg.mdyDate = false cfg.singleClaim = false cfg.sourcedOnly = false cfg.editable = false cfg.editAtEnd = false

cfg.inSitelinks = false

cfg.langCode = mw.language.getContentLanguage.code cfg.langName = mw.language.fetchLanguageName(cfg.langCode, cfg.langCode) cfg.langObj = mw.language.new(cfg.langCode)

cfg.siteID = mw.wikibase.getGlobalSiteId

cfg.states = cfg.states.qualifiersCount = 0 cfg.curState = nil

cfg.prefetchedRefs = nil

return cfgend

local State =

function State:new(cfg, type) local stt = setmetatable(stt, self) self.__index = self

stt.conf = cfg stt.type = type

stt.results =

stt.parsedFormat = stt.separator = stt.movSeparator = stt.puncMark =

stt.linked = false stt.rawValue = false stt.shortName = false stt.anyLanguage = false stt.unitOnly = false stt.singleValue = false

return sttend

local function replaceAlias(id) if aliasesP[id] then id = aliasesP[id] end

return idend

local function errorText(code, param) local text = i18n["errors"][code] if param then text = mw.ustring.gsub(text, "$1", param) end return textend

local function throwError(errorMessage, param) error(errorText(errorMessage, param))end

local function replaceDecimalMark(num) return mw.ustring.gsub(num, "[.]", i18n['numeric']['decimal-mark'], 1)end

local function padZeros(num, numDigits) local numZeros local negative = false

if num < 0 then negative = true num = num * -1 end

num = tostring(num) numZeros = numDigits - num:len

for _ = 1, numZeros do num = "0"..num end

if negative then num = "-"..num end

return numend

local function replaceSpecialChar(chr) if chr

'_' then -- replace underscores with spaces return ' ' else return chr endend

local function replaceSpecialChars(str) local chr local esc = false local strOut = ""

for i = 1, #str do chr = str:sub(i,i)

if not esc then if chr

'\\' then esc = true else strOut = strOut .. replaceSpecialChar(chr) end else strOut = strOut .. chr esc = false end end

return strOutend

local function buildWikilink(target, label) if not label or target

label then return "" .. target .. "" else return "" .. label .. "" endend

-- used to make frame.args mutable, to replace #frame.args (which is always 0)-- with the actual amount and to simply copy tablesfunction copyTable(tIn) if not tIn then return nil end

local tOut =

for i, v in pairs(tIn) do tOut[i] = v end

return tOutend

-- used to merge output arrays together;-- note that it currently mutates the first input arraylocal function mergeArrays(a1, a2) for i = 1, #a2 do a1[#a1 + 1] = a2[i] end

return a1end

local function split(str, del) local out = local i, j = str:find(del)

if i and j then out[1] = str:sub(1, i - 1) out[2] = str:sub(j + 1) else out[1] = str end

return outend

local function parseWikidataURL(url) local id

if url:match('^http[s]?://') then id = split(url, "Q")

if id[2] then return "Q" .. id[2] end end

return nilend

function parseDate(dateStr, precision) precision = precision or "d"

local i, j, index, ptr local parts =

if dateStr

nil then return parts[1], parts[2], parts[3] -- year, month, day end

-- 'T' for snak values, '/' for outputs with '/Julian' attached i, j = dateStr:find("[T/]")

if i then dateStr = dateStr:sub(1, i-1) end

local from = 1

if dateStr:sub(1,1)

"-" then -- this is a negative number, look further ahead from = 2 end

index = 1 ptr = 1

i, j = dateStr:find("-", from)

if i then -- year parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10) -- remove '+' sign (explicitly give base 10 to prevent error)

if parts[index]

-0 then parts[index] = tonumber("0") -- for some reason, 'parts[index] = 0' may actually store '-0', so parse from string instead end

if precision

"y" then -- we're done return parts[1], parts[2], parts[3] -- year, month, day end

index = index + 1 ptr = i + 1

i, j = dateStr:find("-", ptr)

if i then -- month parts[index] = tonumber(dateStr:sub(ptr, i-1), 10)

if precision

"m" then -- we're done return parts[1], parts[2], parts[3] -- year, month, day end

index = index + 1 ptr = i + 1 end end

if dateStr:sub(ptr) ~= "" then -- day if we have month, month if we have year, or year parts[index] = tonumber(dateStr:sub(ptr), 10) end

return parts[1], parts[2], parts[3] -- year, month, dayend--Liinisxlocal function dateEqual(aY, aM, aD, bY, bM, bD) if aY

bY and aM

bM and aD

bD then return true else return 'datums nevienads' end

end--/Liinisxlocal function datePrecedesDate(aY, aM, aD, bY, bM, bD) if aY

nil or bY

nil then return nil end aM = aM or 1 aD = aD or 1 bM = bM or 1 bD = bD or 1

if aY < bY then return true end

if aY > bY then return false end

if aM < bM then return true end

if aM > bM then return false end

if aD < bD then return true end

return falseend

local function getHookName(param, index) if hookNames[param] then return hookNames[param][index] elseif param:len > 2 then return hookNames[param:sub(1, 2).."\\d"][index] else return nil endend

local function alwaysTrue return trueend

-- The following function parses a format string.---- The example below shows how a parsed string is structured in memory.-- Variables other than 'str' and 'child' are left out for clarity's sake.---- Example:-- "A %p B [%s[%q1]] C [%r] D"---- Structure:-- [-- { -- str = "A " -- }, -- { -- str = "%p" -- }, -- { -- str = " B ", -- child = -- [ -- { -- str = "%s", -- child = -- [ -- { -- str = "%q1" -- } -- ]-- }-- ]-- },--,-- -- ]--local function parseFormat(str) local chr, esc, param, root, cur, prev, new local params =

local function newObject(array) local obj = -- new object obj.str = ""

array[#array + 1] = obj -- array obj.parent = array

return obj end

local function endParam if param > 0 then if cur.str ~= "" then cur.str = "%"..cur.str cur.param = true params[cur.str] = true cur.parent.req[cur.str] = true prev = cur cur = newObject(cur.parent) end param = 0 end end

root = -- array root.req = cur = newObject(root) prev = nil

esc = false param = 0

for i = 1, #str do chr = str:sub(i,i)

if not esc then if chr

'\\' then endParam esc = true elseif chr

'%' then endParam if cur.str ~= "" then cur = newObject(cur.parent) end param = 2 elseif chr

'[' then endParam if prev and cur.str == "" then table.remove(cur.parent) cur = prev end cur.child = {} -- new array cur.child.req = {} cur.child.parent = cur cur = newObject(cur.child) elseif chr == ']' then endParam if cur.parent.parent then new = newObject(cur.parent.parent.parent) if cur.str

"" then table.remove(cur.parent) end cur = new end else if param > 1 then param = param - 1 elseif param

1 then if not chr:match('%d') then endParam end end

cur.str = cur.str .. replaceSpecialChar(chr) end else cur.str = cur.str .. chr esc = false end

prev = nil end

endParam

-- make sure that at least one required parameter has been defined if not next(root.req) then throwError("missing-required-parameter") end

-- make sure that the separator parameter "%s" is not amongst the required parameters if root.req[parameters.separator] then throwError("extra-required-parameter", parameters.separator) end

return root, paramsend

local function sortOnRank(claims) local rankPos local ranks = -- preferred, normal, deprecated, (default) local sorted =

for _, v in ipairs(claims) do rankPos = rankTable[v.rank] or 4 ranks[rankPos][#ranks[rankPos] + 1] = v end

sorted = ranks[1] sorted = mergeArrays(sorted, ranks[2]) sorted = mergeArrays(sorted, ranks[3])

return sortedend

-- if id

nil then item connected to current page is usedfunction Config:getLabel(id, raw, link, short) local label = nil local prefix, title= "", nil

if not id then id = mw.wikibase.getEntityIdForCurrentPage

if not id then return "" end end

id = id:upper -- just to be sure

if raw then -- check if given id actually exists if mw.wikibase.isValidEntityId(id) and mw.wikibase.entityExists(id) then label = id end

prefix, title = "d:Special:EntityPage/", label -- may be nil else -- try short name first if requested if short then label = p._property -- get short name

if label

"" then label = nil end end

-- get label if not label then label = mw.wikibase.getLabelByLang(id, self.langCode) -- XXX: should use fallback labels? end end

if not label then label = "" elseif link then -- build a link if requested if not title then if id:sub(1,1)

"Q" then title = mw.wikibase.getSitelink(id) elseif id:sub(1,1)

"P" then -- properties have no sitelink, link to Wikidata instead prefix, title = "d:Special:EntityPage/", id end end

label = mw.text.nowiki(label) -- escape raw label text so it cannot be wikitext markup if title then label = buildWikilink(prefix .. title, label) end end

return labelend

function Config:getEditIcon local value = "" local prefix = "" local front = " " local back = ""

if self.entityID:sub(1,1)

"P" then prefix = "Property:" end

if self.editAtEnd then front = '

' back = '' end

value = ""

return front .. value .. backend

-- used to create the final output string when it's all done, so that for references the-- function extensionTag("ref", ...) is only called when they really ended up in the final outputfunction Config:concatValues(valuesArray) local outString = "" local j, skip

for i = 1, #valuesArray do -- check if this is a reference if valuesArray[i].refHash then j = i - 1 skip = false

-- skip this reference if it is part of a continuous row of references that already contains the exact same reference while valuesArray[j] and valuesArray[j].refHash do if valuesArray[i].refHash

valuesArray[j].refHash then skip = true break end j = j - 1 end

if not skip then -- add ^[1]

Notes and References

1. tag, so save the reference's hash for later value.refHash = "wikidata-" .. statement.hash .. "-v" .. (tonumber(i18n['cite']['version']) + version) end

   ref = -- wrap the value object in an array end end

   return refend

   -- gets a detail of one particular type for a referencefunction State:getReferenceDetail(snaks, dType, raw, link, anyLang) local switchLang = anyLang local value = nil

   if not snaks[dType] then return nil end

   -- if anyLang, first try the local language and otherwise any language repeat for _, v in ipairs(snaks[dType]) do value = self.conf:getValue(v, raw, link, false, anyLang and not switchLang, false, true) -- noSpecial = true

   if value then break end end

   if value or not anyLang then break end

   switchLang = not switchLang until anyLang and switchLang

   return valueend

   -- gets the details of one particular type for a referencefunction State:getReferenceDetails(snaks, dType, raw, link, anyLang) local values =

   if not snaks[dType] then return end

   for _, v in ipairs(snaks[dType]) do -- if nil is returned then it will not be added to the table values[#values + 1] = self.conf:getValue(v, raw, link, false, anyLang, false, true) -- noSpecial = true end

   return valuesend

   -- level 1 hookfunction State:getAlias(object) local value = object.value local title = nil

   if value and self.linked then if self.conf.entityID:sub(1,1)

   "Q" then title = mw.wikibase.getSitelink(self.conf.entityID) elseif self.conf.entityID:sub(1,1)

   "P" then title = "d:Property:" .. self.conf.entityID end

   if title then value = buildWikilink(title, value) end end

   value = -- create one value object

   if #value > 0 then return -- wrap the value object in an array and return it else return -- return empty array if there was no value endend

   -- level 1 hookfunction State:getBadge(value) value = self.conf:getLabel(value, self.rawValue, self.linked, self.shortName)

   if value

   "" then value = nil end

   value = -- create one value object

   if #value > 0 then return -- wrap the value object in an array and return it else return -- return empty array if there was no value endend

   function State:callHook(param, hooks, statement, result) local valuesArray, refHash

   -- call a parameter's hook if it has been defined and if it has not been called before if not result[param] and hooks[param] then valuesArray = self[hooks[param]](self, statement, param, result, hooks) -- array with value objects

   -- add to the result if #valuesArray > 0 then result[param] = valuesArray result.count = result.count + 1 else result[param] = -- an empty array to indicate that we've tried this hook already return true -- miss

   true end end

   return falseend

   -- iterate through claims, claim's qualifiers or claim's references to collect valuesfunction State:iterate(statements, hooks, matchHook) matchHook = matchHook or alwaysTrue

   local matches = false local rankPos = nil local result, gotRequired

   for _, v in ipairs(statements) do -- rankPos will be nil for non-claim statements (e.g. qualifiers, references, etc.) matches, rankPos = matchHook(self, v)

   if matches then result = -- collection of arrays with value objects

   local function walk(formatTable) local miss

   for i2, v2 in pairs(formatTable.req) do -- call a hook, adding its return value to the result miss = self:callHook(i2, hooks, v, result)

   if miss then -- we miss a required value for this level, so return false return false end

   if result.count

   hooks.count then -- we're done if all hooks have been called; -- returning at this point breaks the loop return true end end

   for _, v2 in ipairs(formatTable) do if result.count

   hooks.count then -- we're done if all hooks have been called; -- returning at this point prevents further childs from being processed return true end

   if v2.child then walk(v2.child) end end

   return true end gotRequired = walk(self.parsedFormat)

   -- only append the result if we got values for all required parameters on the root level if gotRequired then -- if we have a rankPos (only with matchHook for complete claims), then update the foundRank if rankPos and self.conf.foundRank > rankPos then self.conf.foundRank = rankPos end

   -- append the result self.results[#self.results + 1] = result

   -- break if we only need a single value if self.singleValue then break end end end end

   return self:outend

   local function getEntityId(arg, eid, page, allowOmitPropPrefix) local id = nil local prop = nil

   if arg then if arg:sub(1,1)

   ":" then page = arg eid = nil elseif arg:sub(1,1):upper

   "Q" or arg:sub(1,9):lower

   "property:" or allowOmitPropPrefix then eid = arg page = nil else prop = arg end end

   if eid then if eid:sub(1,9):lower

   "property:" then id = replaceAlias(mw.text.trim(eid:sub(10)))

   if id:sub(1,1):upper ~= "P" then id = "" end else id = replaceAlias(eid) end elseif page then if page:sub(1,1)

   ":" then page = mw.text.trim(page:sub(2)) end

   id = mw.wikibase.getEntityIdForTitle(page) or "" end

   if not id then id = mw.wikibase.getEntityIdForCurrentPage or "" end

   id = id:upper

   if not mw.wikibase.isValidEntityId(id) then id = "" end

   return id, propend

   local function nextArg(args) local arg = args[args.pointer]

   if arg then args.pointer = args.pointer + 1 return mw.text.trim(arg) else return nil endend

   local function claimCommand(args, funcName) local cfg = Config:new cfg:processFlagOrCommand(funcName) -- process first command (

   function name)

   local lastArg, parsedFormat, formatParams, claims, value local hooks =

   -- set the date if given; -- must come BEFORE processing the flags if args[p.args.date] then cfg.atDate = cfg.periods = -- change default time constraint to 'current' end

   -- process flags and commands repeat lastArg = nextArg(args) until not cfg:processFlagOrCommand(lastArg)

   -- get the entity ID from either the positional argument, the eid argument or the page argument cfg.entityID, cfg.propertyID = getEntityId(lastArg, args[p.args.eid], args[p.args.page])

   if cfg.entityID

   "" then return "" -- we cannot continue without a valid entity ID end

   cfg.entity = mw.wikibase.getEntity(cfg.entityID)

   if not cfg.propertyID then cfg.propertyID = nextArg(args) end

   cfg.propertyID = replaceAlias(cfg.propertyID)

   if not cfg.entity or not cfg.propertyID then return "" -- we cannot continue without an entity or a property ID end

   cfg.propertyID = cfg.propertyID:upper

   if not cfg.entity.claims or not cfg.entity.claims[cfg.propertyID] then return "" -- there is no use to continue without any claims end

   claims = cfg.entity.claims[cfg.propertyID]

   if cfg.states.qualifiersCount > 0 then -- do further processing if "qualifier(s)" command was given

   if #args - args.pointer + 1 > cfg.states.qualifiersCount then -- claim ID or literal value has been given

   cfg.propertyValue = nextArg(args) end

   for i = 1, cfg.states.qualifiersCount do -- check if given qualifier ID is an alias and add it cfg.qualifierIDs[parameters.qualifier..i] = replaceAlias(nextArg(args) or ""):upper end elseif cfg.states[parameters.reference] then -- do further processing if "reference(s)" command was given

   cfg.propertyValue = nextArg(args) end

   -- check for special property value 'somevalue' or 'novalue' if cfg.propertyValue then cfg.propertyValue = replaceSpecialChars(cfg.propertyValue)

   if cfg.propertyValue ~= "" and mw.text.trim(cfg.propertyValue)

   "" then cfg.propertyValue = " " -- single space represents 'somevalue', whereas empty string represents 'novalue' else cfg.propertyValue = mw.text.trim(cfg.propertyValue) end end

   -- parse the desired format, or choose an appropriate format if args["format"] then parsedFormat, formatParams = parseFormat(args["format"]) elseif cfg.states.qualifiersCount > 0 then -- "qualifier(s)" command given if cfg.states[parameters.property] then -- "propert(y|ies)" command given parsedFormat, formatParams = parseFormat(formats.propertyWithQualifier) else parsedFormat, formatParams = parseFormat(formats.qualifier) end elseif cfg.states[parameters.property] then -- "propert(y|ies)" command given parsedFormat, formatParams = parseFormat(formats.property) else -- "reference(s)" command given parsedFormat, formatParams = parseFormat(formats.reference) end

   -- if a "qualifier(s)" command and no "propert(y|ies)" command has been given, make the movable separator a semicolon if cfg.states.qualifiersCount > 0 and not cfg.states[parameters.property] then cfg.separators["sep"..parameters.separator][1] = end

   -- if only "reference(s)" has been given, set the default separator to none (except when raw) if cfg.states[parameters.reference] and not cfg.states[parameters.property] and cfg.states.qualifiersCount

   0 and not cfg.states[parameters.reference].rawValue then cfg.separators["sep"][1] = nil end

   -- if exactly one "qualifier(s)" command has been given, make "sep%q" point to "sep%q1" to make them equivalent if cfg.states.qualifiersCount

   1 then cfg.separators["sep"..parameters.qualifier] = cfg.separators["sep"..parameters.qualifier.."1"] end

   -- process overridden separator values; -- must come AFTER tweaking the default separators cfg:processSeparators(args)

   -- define the hooks that should be called (getProperty, getQualifiers, getReferences); -- only define a hook if both its command ("propert(y|ies)", "reference(s)", "qualifier(s)") and its parameter ("%p", "%r", "%q1", "%q2", "%q3") have been given for i, v in pairs(cfg.states) do -- e.g. 'formatParams["%q1"] or formatParams["%q"]' to define hook even if "%q1" was not defined to be able to build a complete value for "%q" if formatParams[i] or formatParams[i:sub(1, 2)] then hooks[i] = getHookName(i, 1) hooks.count = hooks.count + 1 end end

   -- the "%q" parameter is not attached to a state, but is a collection of the results of multiple states (attached to "%q1", "%q2", "%q3", ...); -- so if this parameter is given then this hook must be defined separately, but only if at least one "qualifier(s)" command has been given if formatParams[parameters.qualifier] and cfg.states.qualifiersCount > 0 then hooks[parameters.qualifier] = getHookName(parameters.qualifier, 1) hooks.count = hooks.count + 1 end

   -- create a state for "properties" if it doesn't exist yet, which will be used as a base configuration for each claim iteration; -- must come AFTER defining the hooks if not cfg.states[parameters.property] then cfg.states[parameters.property] = State:new(cfg, parameters.property)

   -- if the "single" flag has been given then this state should be equivalent to "property" (singular) if cfg.singleClaim then cfg.states[parameters.property].singleValue = true end end

   -- if the "sourced" flag has been given then create a state for "reference" if it doesn't exist yet, using default values, -- which must exist in order to be able to determine if a claim has any references; -- must come AFTER defining the hooks if cfg.sourcedOnly and not cfg.states[parameters.reference] then cfg:processFlagOrCommand(p.claimCommands.reference) -- use singular "reference" to minimize overhead end

   -- set the parsed format and the separators (and optional punctuation mark); -- must come AFTER creating the additonal states cfg:setFormatAndSeparators(cfg.states[parameters.property], parsedFormat)

   -- process qualifier matching values, analogous to cfg.propertyValue for i, v in pairs(args) do i = tostring(i)

   if i:match('^[Pp]%d+$') or aliasesP[i] then v = replaceSpecialChars(v)

   -- check for special qualifier value 'somevalue' if v ~= "" and mw.text.trim(v)

   "" then v = " " -- single space represents 'somevalue' end

   cfg.qualifierIDsAndValues[replaceAlias(i):upper] = v end end

   -- first sort the claims on rank to pre-define the order of output (preferred first, then normal, then deprecated) claims = sortOnRank(claims)

   -- then iterate through the claims to collect values value = cfg:concatValues(cfg.states[parameters.property]:iterate(claims, hooks, State.claimMatches)) -- pass property state with level 1 hooks and matchHook

   -- if desired, add a clickable icon that may be used to edit the returned values on Wikidata if cfg.editable and value ~= "" then value = value .. cfg:getEditIcon end

   return valueend

   local function generalCommand(args, funcName) local cfg = Config:new cfg.curState = State:new(cfg)

   local lastArg local value = nil

   repeat lastArg = nextArg(args) until not cfg:processFlag(lastArg)

   -- get the entity ID from either the positional argument, the eid argument or the page argument cfg.entityID = getEntityId(lastArg, args[p.args.eid], args[p.args.page], true)

   if cfg.entityID

   "" or not mw.wikibase.entityExists(cfg.entityID) then return "" -- we cannot continue without an entity end

   -- serve according to the given command if funcName

   p.generalCommands.label then value = cfg:getLabel(cfg.entityID, cfg.curState.rawValue, cfg.curState.linked, cfg.curState.shortName) elseif funcName

   p.generalCommands.title then cfg.inSitelinks = true

   if cfg.entityID:sub(1,1)

   "Q" then value = mw.wikibase.getSitelink(cfg.entityID) end

   if cfg.curState.linked and value then value = buildWikilink(value) end elseif funcName

   p.generalCommands.description then value = mw.wikibase.getDescription(cfg.entityID) else local parsedFormat, formatParams local hooks =

   cfg.entity = mw.wikibase.getEntity(cfg.entityID)

   if funcName

   p.generalCommands.alias or funcName

   p.generalCommands.badge then cfg.curState.singleValue = true end

   if funcName

   p.generalCommands.alias or funcName

   p.generalCommands.aliases then if not cfg.entity.aliases or not cfg.entity.aliases[cfg.langCode] then return "" -- there is no use to continue without any aliasses end

   local aliases = cfg.entity.aliases[cfg.langCode]

   -- parse the desired format, or parse the default aliases format if args["format"] then parsedFormat, formatParams = parseFormat(args["format"]) else parsedFormat, formatParams = parseFormat(formats.alias) end

   -- process overridden separator values; -- must come AFTER tweaking the default separators cfg:processSeparators(args)

   -- define the hook that should be called (getAlias); -- only define the hook if the parameter ("%a") has been given if formatParams[parameters.alias] then hooks[parameters.alias] = getHookName(parameters.alias, 1) hooks.count = hooks.count + 1 end

   -- set the parsed format and the separators (and optional punctuation mark) cfg:setFormatAndSeparators(cfg.curState, parsedFormat)

   -- iterate to collect values value = cfg:concatValues(cfg.curState:iterate(aliases, hooks)) elseif funcName

   p.generalCommands.badge or funcName

   p.generalCommands.badges then if not cfg.entity.sitelinks or not cfg.entity.sitelinks[cfg.siteID] or not cfg.entity.sitelinks[cfg.siteID].badges then return "" -- there is no use to continue without any badges end

   local badges = cfg.entity.sitelinks[cfg.siteID].badges

   cfg.inSitelinks = true

   -- parse the desired format, or parse the default aliases format if args["format"] then parsedFormat, formatParams = parseFormat(args["format"]) else parsedFormat, formatParams = parseFormat(formats.badge) end

   -- process overridden separator values; -- must come AFTER tweaking the default separators cfg:processSeparators(args)

   -- define the hook that should be called (getBadge); -- only define the hook if the parameter ("%b") has been given if formatParams[parameters.badge] then hooks[parameters.badge] = getHookName(parameters.badge, 1) hooks.count = hooks.count + 1 end

   -- set the parsed format and the separators (and optional punctuation mark) cfg:setFormatAndSeparators(cfg.curState, parsedFormat)

   -- iterate to collect values value = cfg:concatValues(cfg.curState:iterate(badges, hooks)) end end

   value = value or ""

   if cfg.editable and value ~= "" then -- if desired, add a clickable icon that may be used to edit the returned value on Wikidata value = value .. cfg:getEditIcon end

   return valueend

   -- modules that include this module should call the functions with an underscore prepended, e.g.: p._property(args)local function establishCommands(commandList, commandFunc) for _, commandName in pairs(commandList) do local function wikitextWrapper(frame) local args = copyTable(frame.args) args.pointer = 1 loadI18n(aliasesP, frame) return commandFunc(args, commandName) end p[commandName] = wikitextWrapper

   local function luaWrapper(args) args = copyTable(args) args.pointer = 1 loadI18n(aliasesP) return commandFunc(args, commandName) end p["_" .. commandName] = luaWrapper endend

   establishCommands(p.claimCommands, claimCommand)establishCommands(p.generalCommands, generalCommand)

   -- main function that is supposed to be used by wrapper templatesfunction p.main(frame) if not mw.wikibase then return nil end

   local f, args

   loadI18n(aliasesP, frame)

   -- get the parent frame to take the arguments that were passed to the wrapper template frame = frame:getParent or frame

   if not frame.args[1] then throwError("no-function-specified") end

   f = mw.text.trim(frame.args[1])

   if f

   "main" then throwError("main-called-twice") end

   assert(p["_"..f], errorText('no-such-function', f))

   -- copy arguments from immutable to mutable table args = copyTable(frame.args)

   -- remove the function name from the list table.remove(args, 1)

   return p["_"..f](args)end

   return p

2. tag with the reference's hash as its name (to deduplicate references) outString = outString .. mw.getCurrentFrame:extensionTag("ref", valuesArray[i][1],) end else outString = outString .. valuesArray[i][1] end end

   return outStringend

   function Config:convertUnit(unit, raw, link, short, unitOnly) local space = " " local label = "" local itemID

   if unit

   "" or unit

   "1" then return nil end

   if unitOnly then space = "" end

   itemID = parseWikidataURL(unit)

   if itemID then if itemID

   aliasesQ.percentage then return "%" else label = self:getLabel(itemID, raw, link, short)

   if label ~= "" then return space .. label end end end

   return ""end

   function State:getValue(snak) return self.conf:getValue(snak, self.rawValue, self.linked, self.shortName, self.anyLanguage, self.unitOnly, false, self.type:sub(1,2))end

   function Config:getValue(snak, raw, link, short, anyLang, unitOnly, noSpecial, type) if snak.snaktype

   'value' then local datatype = snak.datavalue.type local subtype = snak.datatype local datavalue = snak.datavalue.value

   if datatype

   'string' then if subtype

   'url' and link then -- create link explicitly if raw then -- will render as a linked number like [1] return "[" .. datavalue .. "]" else return "[" .. datavalue .. " " .. datavalue .. "]" end elseif subtype

   'commonsMedia' then if link then return buildWikilink("c:File:" .. datavalue, datavalue) elseif not raw then return "" else return datavalue end elseif subtype

   'geo-shape' and link then return buildWikilink("c:" .. datavalue, datavalue) elseif subtype

   'math' and not raw then local attribute = nil

   if (type

   parameters.property or (type

   parameters.qualifier and self.propertyID

   aliasesP.hasPart)) and snak.property

   aliasesP.definingFormula then attribute = end

   return mw.getCurrentFrame:extensionTag("math", datavalue, attribute) elseif subtype

   'external-id' and link then local url = p._property -- get formatter URL

   if url ~= "" then url = mw.ustring.gsub(url, "$1", datavalue) return "[" .. url .. " " .. datavalue .. "]" else return datavalue end else return datavalue end elseif datatype

   'monolingualtext' then if anyLang or datavalue['language']

   self.langCode then return datavalue['text'] else return nil end elseif datatype

   'quantity' then local value = "" local unit

   if not unitOnly then -- get value and strip + signs from front value = mw.ustring.gsub(datavalue['amount'], "^\+(.+)$", "%1")

   if raw then return value end

   -- replace decimal mark based on locale value = replaceDecimalMark(value)

   -- add delimiters for readability value = i18n.addDelimiters(value) end

   unit = self:convertUnit(datavalue['unit'], raw, link, short, unitOnly)

   if unit then value = value .. unit end

   return value elseif datatype

   'time' then local y, m, d, p, yDiv, yRound, yFull, value, calendarID, dateStr local yFactor = 1 local sign = 1 local prefix = "" local suffix = "" local mayAddCalendar = false local calendar = "" local precision = datavalue['precision']

   if precision

   11 then p = "d" elseif precision

   10 then p = "m" else p = "y" yFactor = 10^(9-precision) end

   y, m, d = parseDate(datavalue['time'], p)

   if y < 0 then sign = -1 y = y * sign end

   -- if precision is tens/hundreds/thousands/millions/billions of years if precision <= 8 then yDiv = y / yFactor

   -- if precision is tens/hundreds/thousands of years if precision >= 6 then mayAddCalendar = true

   if precision <= 7 then -- round centuries/millenniums up (e.g. 20th century or 3rd millennium) yRound = math.ceil(yDiv)

   if not raw then if precision

   6 then suffix = i18n['datetime']['suffixes']['millennium'] else suffix = i18n['datetime']['suffixes']['century'] end

   suffix = i18n.getOrdinalSuffix(yRound) .. suffix else -- if not verbose, take the first year of the century/millennium -- (e.g. 1901 for 20th century or 2001 for 3rd millennium) yRound = (yRound - 1) * yFactor + 1 end else -- precision

   8 -- round decades down (e.g. 2010s) yRound = math.floor(yDiv) * yFactor

   if not raw then prefix = i18n['datetime']['prefixes']['decade-period'] suffix = i18n['datetime']['suffixes']['decade-period'] end end

   if raw and sign < 0 then -- if BCE then compensate for "counting backwards" -- (e.g. -2019 for 2010s BCE, -2000 for 20th century BCE or -3000 for 3rd millennium BCE) yRound = yRound + yFactor - 1 end else local yReFactor, yReDiv, yReRound

   -- round to nearest for tens of thousands of years or more yRound = math.floor(yDiv + 0.5)

   if yRound

   0 then if precision <= 2 and y ~= 0 then yReFactor = 1e6 yReDiv = y / yReFactor yReRound = math.floor(yReDiv + 0.5)

   if yReDiv

   yReRound then -- change precision to millions of years only if we have a whole number of them precision = 3 yFactor = yReFactor yRound = yReRound end end

   if yRound

   0 then -- otherwise, take the unrounded (original) number of years precision = 5 yFactor = 1 yRound = y mayAddCalendar = true end end

   if precision >= 1 and y ~= 0 then yFull = yRound * yFactor

   yReFactor = 1e9 yReDiv = yFull / yReFactor yReRound = math.floor(yReDiv + 0.5)

   if yReDiv

   yReRound then -- change precision to billions of years if we're in that range precision = 0 yFactor = yReFactor yRound = yReRound else yReFactor = 1e6 yReDiv = yFull / yReFactor yReRound = math.floor(yReDiv + 0.5)

   if yReDiv

   yReRound then -- change precision to millions of years if we're in that range precision = 3 yFactor = yReFactor yRound = yReRound end end end

   if not raw then if precision

   3 then suffix = i18n['datetime']['suffixes']['million-years'] elseif precision

   0 then suffix = i18n['datetime']['suffixes']['billion-years'] else yRound = yRound * yFactor if yRound

   1 then suffix = i18n['datetime']['suffixes']['year'] else suffix = i18n['datetime']['suffixes']['years'] end end else yRound = yRound * yFactor end end else yRound = y mayAddCalendar = true end

   if mayAddCalendar then calendarID = parseWikidataURL(datavalue['calendarmodel'])

   if calendarID and calendarID

   aliasesQ.prolepticJulianCalendar then if not raw then if link then calendar = " ("..buildWikilink(i18n['datetime']['julian-calendar'], i18n['datetime']['julian'])..")" else calendar = " ("..i18n['datetime']['julian']..")" end else calendar = "/"..i18n['datetime']['julian'] end end end

   if not raw then local ce = nil

   if sign < 0 then ce = i18n['datetime']['BCE'] elseif precision <= 5 then ce = i18n['datetime']['CE'] end

   if ce then if link then ce = buildWikilink(i18n['datetime']['common-era'], ce) end suffix = suffix .. " " .. ce end

   value = tostring(yRound)

   if m then dateStr = self.langObj:formatDate("F", "1-"..m.."-1")

   if d then if self.mdyDate then dateStr = dateStr .. " " .. d .. "," else dateStr = d .. " " .. dateStr end end

   value = dateStr .. " " .. value end

   value = prefix .. value .. suffix .. calendar else value = padZeros(yRound * sign, 4)

   if m then value = value .. "-" .. padZeros(m, 2)

   if d then value = value .. "-" .. padZeros(d, 2) end end

   value = value .. calendar end

   return value elseif datatype

   'globecoordinate' then -- logic from https://github.com/DataValues/Geo (v4.0.1)

   local precision, unitsPerDegree, numDigits, strFormat, value, globe local latitude, latConv, latValue, latLink local longitude, lonConv, lonValue, lonLink local latDirection, latDirectionN, latDirectionS, latDirectionEN local lonDirection, lonDirectionE, lonDirectionW, lonDirectionEN local degSymbol, minSymbol, secSymbol, separator

   local latDegrees = nil local latMinutes = nil local latSeconds = nil local lonDegrees = nil local lonMinutes = nil local lonSeconds = nil

   local latDegSym = "" local latMinSym = "" local latSecSym = "" local lonDegSym = "" local lonMinSym = "" local lonSecSym = ""

   local latDirectionEN_N = "N" local latDirectionEN_S = "S" local lonDirectionEN_E = "E" local lonDirectionEN_W = "W"

   if not raw then latDirectionN = i18n['coord']['latitude-north'] latDirectionS = i18n['coord']['latitude-south'] lonDirectionE = i18n['coord']['longitude-east'] lonDirectionW = i18n['coord']['longitude-west']

   degSymbol = i18n['coord']['degrees'] minSymbol = i18n['coord']['minutes'] secSymbol = i18n['coord']['seconds'] separator = i18n['coord']['separator'] else latDirectionN = latDirectionEN_N latDirectionS = latDirectionEN_S lonDirectionE = lonDirectionEN_E lonDirectionW = lonDirectionEN_W

   degSymbol = "/" minSymbol = "/" secSymbol = "/" separator = "/" end

   latitude = datavalue['latitude'] longitude = datavalue['longitude']

   if latitude < 0 then latDirection = latDirectionS latDirectionEN = latDirectionEN_S latitude = math.abs(latitude) else latDirection = latDirectionN latDirectionEN = latDirectionEN_N end

   if longitude < 0 then lonDirection = lonDirectionW lonDirectionEN = lonDirectionEN_W longitude = math.abs(longitude) else lonDirection = lonDirectionE lonDirectionEN = lonDirectionEN_E end

   precision = datavalue['precision']

   if not precision or precision <= 0 then precision = 1 / 3600 -- precision not set (correctly), set to arcsecond end

   -- remove insignificant detail latitude = math.floor(latitude / precision + 0.5) * precision longitude = math.floor(longitude / precision + 0.5) * precision

   if precision >= 1 - (1 / 60) and precision < 1 then precision = 1 elseif precision >= (1 / 60) - (1 / 3600) and precision < (1 / 60) then precision = 1 / 60 end

   if precision >= 1 then unitsPerDegree = 1 elseif precision >= (1 / 60) then unitsPerDegree = 60 else unitsPerDegree = 3600 end

   numDigits = math.ceil(-math.log10(unitsPerDegree * precision))

   if numDigits <= 0 then numDigits = tonumber("0") -- for some reason, 'numDigits = 0' may actually store '-0', so parse from string instead end

   strFormat = "%." .. numDigits .. "f"

   if precision >= 1 then latDegrees = strFormat:format(latitude) lonDegrees = strFormat:format(longitude)

   if not raw then latDegSym = replaceDecimalMark(latDegrees) .. degSymbol lonDegSym = replaceDecimalMark(lonDegrees) .. degSymbol else latDegSym = latDegrees .. degSymbol lonDegSym = lonDegrees .. degSymbol end else latConv = math.floor(latitude * unitsPerDegree * 10^numDigits + 0.5) / 10^numDigits lonConv = math.floor(longitude * unitsPerDegree * 10^numDigits + 0.5) / 10^numDigits

   if precision >= (1 / 60) then latMinutes = latConv lonMinutes = lonConv else latSeconds = latConv lonSeconds = lonConv

   latMinutes = math.floor(latSeconds / 60) lonMinutes = math.floor(lonSeconds / 60)

   latSeconds = strFormat:format(latSeconds - (latMinutes * 60)) lonSeconds = strFormat:format(lonSeconds - (lonMinutes * 60))

   if not raw then latSecSym = replaceDecimalMark(latSeconds) .. secSymbol lonSecSym = replaceDecimalMark(lonSeconds) .. secSymbol else latSecSym = latSeconds .. secSymbol lonSecSym = lonSeconds .. secSymbol end end

   latDegrees = math.floor(latMinutes / 60) lonDegrees = math.floor(lonMinutes / 60)

   latDegSym = latDegrees .. degSymbol lonDegSym = lonDegrees .. degSymbol

   latMinutes = latMinutes - (latDegrees * 60) lonMinutes = lonMinutes - (lonDegrees * 60)

   if precision >= (1 / 60) then latMinutes = strFormat:format(latMinutes) lonMinutes = strFormat:format(lonMinutes)

   if not raw then latMinSym = replaceDecimalMark(latMinutes) .. minSymbol lonMinSym = replaceDecimalMark(lonMinutes) .. minSymbol else latMinSym = latMinutes .. minSymbol lonMinSym = lonMinutes .. minSymbol end else latMinSym = latMinutes .. minSymbol lonMinSym = lonMinutes .. minSymbol end end

   latValue = latDegSym .. latMinSym .. latSecSym .. latDirection lonValue = lonDegSym .. lonMinSym .. lonSecSym .. lonDirection

   value = latValue .. separator .. lonValue

   if link then globe = parseWikidataURL(datavalue['globe'])

   if globe then globe = mw.wikibase.getLabelByLang(globe, "en"):lower else globe = "earth" end

   latLink = table.concat("_") lonLink = table.concat("_")

   value = ""..value.."" end

   return value elseif datatype

   'wikibase-entityid' then local label local itemID = datavalue['numeric-id']

   if subtype

   'wikibase-item' then itemID = "Q" .. itemID elseif subtype

   'wikibase-property' then itemID = "P" .. itemID else return '' .. errorText('unknown-data-type', subtype) .. '' end

   label = self:getLabel(itemID, raw, link, short)

   if label

   "" then label = nil end

   return label else return '' .. errorText('unknown-data-type', datatype) .. '' end elseif snak.snaktype

   'somevalue' and not noSpecial then if raw then return " " -- single space represents 'somevalue' else return i18n['values']['unknown'] end elseif snak.snaktype

   'novalue' and not noSpecial then if raw then return "" -- empty string represents 'novalue' else return i18n['values']['none'] end else return nil endend

   function Config:getSingleRawQualifier(claim, qualifierID) local qualifiers

   if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end

   if qualifiers and qualifiers[1] then return self:getValue(qualifiers[1], true) -- raw = true else return nil endend

   function Config:snakEqualsValue(snak, value) local snakValue = self:getValue(snak, true) -- raw = true

   if snakValue and snak.snaktype

   'value' and snak.datavalue.type

   'wikibase-entityid' then value = value:upper end

   return snakValue

   valueend

   function Config:setRank(rank) local rankPos

   if rank

   p.flags.best then self.bestRank = true self.flagBest = true -- mark that 'best' flag was given return end

   if rank:sub(1,9)

   p.flags.preferred then rankPos = 1 elseif rank:sub(1,6)

   p.flags.normal then rankPos = 2 elseif rank:sub(1,10)

   p.flags.deprecated then rankPos = 3 else return end

   -- one of the rank flags was given, check if another one was given before if not self.flagRank then self.ranks = -- no other rank flag given before, so unset ranks self.bestRank = self.flagBest -- unsets bestRank only if 'best' flag was not given before self.flagRank = true -- mark that a rank flag was given end

   if rank:sub(-1)

   "+" then for i = rankPos, 1, -1 do self.ranks[i] = true end elseif rank:sub(-1)

   "-" then for i = rankPos, #self.ranks do self.ranks[i] = true end else self.ranks[rankPos] = true endend

   function Config:setPeriod(period) local periodPos

   if period

   p.flags.future then periodPos = 1 elseif period

   p.flags.current then periodPos = 2 elseif period

   p.flags.former then periodPos = 3 else return end

   -- one of the period flags was given, check if another one was given before if not self.flagPeriod then self.periods = -- no other period flag given before, so unset periods self.flagPeriod = true -- mark that a period flag was given end

   self.periods[periodPos] = trueend

   function Config:qualifierMatches(claim, id, value) local qualifiers

   if claim.qualifiers then qualifiers = claim.qualifiers[id] end if qualifiers then for _, v in pairs(qualifiers) do if self:snakEqualsValue(v, value) then return true end end elseif value

   "" then -- if the qualifier is not present then treat it the same as the special value 'novalue' return true end

   return falseend

   function Config:rankMatches(rankPos) if self.bestRank then return (self.ranks[rankPos] and self.foundRank >= rankPos) else return self.ranks[rankPos] endend--Liinisxfunction Config:timeMatchesP585(claim) local pointTime = nil local pointTimeY = nil local pointTimeM = nil local pointTimeD = nil if self.periods[1] and self.periods[2] and self.periods[3] then -- any time return true end

   pointTime = self:getSingleRawQualifier(claim, aliasesP.pointTime) if pointTime and pointTime ~= "" and pointTime ~= " " then pointTimeY, pointTimeM, pointTimeD = parseDate(pointTime) end if dateEqual(self.atDate[1], self.atDate[2], self.atDate[3], pointTimeY, pointTimeM, pointTimeD) then return true end end--/Liinisxfunction Config:timeMatches(claim) local startTime = nil local startTimeY = nil local startTimeM = nil local startTimeD = nil local endTime = nil local endTimeY = nil local endTimeM = nil local endTimeD = nil

   if self.periods[1] and self.periods[2] and self.periods[3] then -- any time return true end

   startTime = self:getSingleRawQualifier(claim, aliasesP.startTime) if startTime and startTime ~= "" and startTime ~= " " then startTimeY, startTimeM, startTimeD = parseDate(startTime) end

   endTime = self:getSingleRawQualifier(claim, aliasesP.endTime) if endTime and endTime ~= "" and endTime ~= " " then endTimeY, endTimeM, endTimeD = parseDate(endTime) end

   if startTimeY ~= nil and endTimeY ~= nil and datePrecedesDate(endTimeY, endTimeM, endTimeD, startTimeY, startTimeM, startTimeD) then -- invalidate end time if it precedes start time endTimeY = nil endTimeM = nil endTimeD = nil end

   if self.periods[1] then -- future if startTimeY and datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], startTimeY, startTimeM, startTimeD) then return true end end

   if self.periods[2] then -- current if (startTimeY

   nil or not datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], startTimeY, startTimeM, startTimeD)) and (endTimeY

   nil or datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], endTimeY, endTimeM, endTimeD)) then return true end end

   if self.periods[3] then -- former if endTimeY and not datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], endTimeY, endTimeM, endTimeD) then return true end end

   return falseend

   function Config:processFlag(flag) if not flag then return false end

   if flag

   p.flags.linked then self.curState.linked = true return true elseif flag

   p.flags.raw then self.curState.rawValue = true

   if self.curState

   self.states[parameters.reference] then -- raw reference values end with periods and require a separator (other than none) self.separators["sep%r"][1] = end

   return true elseif flag

   p.flags.short then self.curState.shortName = true return true elseif flag

   p.flags.multilanguage then self.curState.anyLanguage = true return true elseif flag

   p.flags.unit then self.curState.unitOnly = true return true elseif flag

   p.flags.mdy then self.mdyDate = true return true elseif flag

   p.flags.single then self.singleClaim = true return true elseif flag

   p.flags.sourced then self.sourcedOnly = true return true elseif flag

   p.flags.edit then self.editable = true return true elseif flag

   p.flags.editAtEnd then self.editable = true self.editAtEnd = true return true elseif flag

   p.flags.best or flag:match('^'..p.flags.preferred..'[+-]?$') or flag:match('^'..p.flags.normal..'[+-]?$') or flag:match('^'..p.flags.deprecated..'[+-]?$') then self:setRank(flag) return true elseif flag

   p.flags.future or flag

   p.flags.current or flag

   p.flags.former then self:setPeriod(flag) return true elseif flag

   "" then -- ignore empty flags and carry on return true else return false endend

   function Config:processFlagOrCommand(flag) local param = ""

   if not flag then return false end

   if flag

   p.claimCommands.property or flag

   p.claimCommands.properties then param = parameters.property elseif flag

   p.claimCommands.qualifier or flag

   p.claimCommands.qualifiers then self.states.qualifiersCount = self.states.qualifiersCount + 1 param = parameters.qualifier .. self.states.qualifiersCount self.separators["sep"..param] = elseif flag

   p.claimCommands.reference or flag

   p.claimCommands.references then param = parameters.reference else return self:processFlag(flag) end

   if self.states[param] then return false end

   -- create a new state for each command self.states[param] = State:new(self, param)

   -- use "%x" as the general parameter name self.states[param].parsedFormat = parseFormat(parameters.general) -- will be overwritten for param

   "%p"

   -- set the separator self.states[param].separator = self.separators["sep"..param] -- will be nil for param

   "%p", which will be set separately

   if flag

   p.claimCommands.property or flag

   p.claimCommands.qualifier or flag

   p.claimCommands.reference then self.states[param].singleValue = true end

   self.curState = self.states[param]

   return trueend

   function Config:processSeparators(args) local sep

   for i, v in pairs(self.separators) do if args[i] then sep = replaceSpecialChars(args[i])

   if sep ~= "" then self.separators[i][1] = else self.separators[i][1] = nil end end endend

   function Config:setFormatAndSeparators(state, parsedFormat) state.parsedFormat = parsedFormat state.separator = self.separators["sep"] state.movSeparator = self.separators["sep"..parameters.separator] state.puncMark = self.separators["punc"]end

   -- determines if a claim has references by prefetching them from the claim using getReferences,-- which applies some filtering that determines if a reference is actually returned,-- and caches the references for later usefunction State:isSourced(claim) self.conf.prefetchedRefs = self:getReferences(claim) return (#self.conf.prefetchedRefs > 0)end

   function State:resetCaches -- any prefetched references of the previous claim must not be used self.conf.prefetchedRefs = nilend

   function State:claimMatches(claim) local matches, rankPos

   -- first of all, reset any cached values used for the previous claim self:resetCaches

   -- if a property value was given, check if it matches the claim's property value if self.conf.propertyValue then matches = self.conf:snakEqualsValue(claim.mainsnak, self.conf.propertyValue) else matches = true end

   -- if any qualifier values were given, check if each matches one of the claim's qualifier values for i, v in pairs(self.conf.qualifierIDsAndValues) do matches = (matches and self.conf:qualifierMatches(claim, i, v)) end

   -- check if the claim's rank and time period match rankPos = rankTable[claim.rank] or 4 matches = (matches and self.conf:rankMatches(rankPos) and self.conf:timeMatchesP585(claim))

   -- if only claims with references must be returned, check if this one has any if self.conf.sourcedOnly then matches = (matches and self:isSourced(claim)) -- prefetches and caches references end

   return matches, rankPosend

   function State:out local result -- collection of arrays with value objects local valuesArray -- array with value objects local sep = nil -- value object local out = -- array with value objects

   local function walk(formatTable, result) local valuesArray = -- array with value objects

   for i, v in pairs(formatTable.req) do if not result[i] or not result[i][1] then -- we've got no result for a parameter that is required on this level, -- so skip this level (and its children) by returning an empty result return end end

   for _, v in ipairs(formatTable) do if v.param then valuesArray = mergeArrays(valuesArray, result[v.str]) elseif v.str ~= "" then valuesArray[#valuesArray + 1] = end

   if v.child then valuesArray = mergeArrays(valuesArray, walk(v.child, result)) end end

   return valuesArray end

   -- iterate through the results from back to front, so that we know when to add separators for i = #self.results, 1, -1 do result = self.results[i]

   -- if there is already some output, then add the separators if #out > 0 then sep = self.separator[1] -- fixed separator result[parameters.separator] = -- movable separator else sep = nil result[parameters.separator] = -- optional punctuation mark end

   valuesArray = walk(self.parsedFormat, result)

   if #valuesArray > 0 then if sep then valuesArray[#valuesArray + 1] = sep end

   out = mergeArrays(valuesArray, out) end end

   -- reset state before next iteration self.results =

   return outend

   -- level 1 hookfunction State:getProperty(claim) local value = -- create one value object

   if #value > 0 then return -- wrap the value object in an array and return it else return -- return empty array if there was no value endend

   -- level 1 hookfunction State:getQualifiers(claim, param) local qualifiers

   if claim.qualifiers then qualifiers = claim.qualifiers[self.conf.qualifierIDs[param]] end if qualifiers then -- iterate through claim's qualifier statements to collect their values; -- return array with multiple value objects return self.conf.states[param]:iterate(qualifiers,) -- pass qualifier state with level 2 hook else return -- return empty array endend

   -- level 2 hookfunction State:getQualifier(snak) local value = -- create one value object

   if #value > 0 then return -- wrap the value object in an array and return it else return -- return empty array if there was no value endend

   -- level 1 hookfunction State:getAllQualifiers(claim, param, result, hooks) local out = -- array with value objects local sep = self.conf.separators["sep"..parameters.qualifier][1] -- value object

   -- iterate through the output of the separate "qualifier(s)" commands for i = 1, self.conf.states.qualifiersCount do

   -- if a hook has not been called yet, call it now if not result[parameters.qualifier..i] then self:callHook(parameters.qualifier..i, hooks, claim, result) end

   -- if there is output for this particular "qualifier(s)" command, then add it if result[parameters.qualifier..i] and result[parameters.qualifier..i][1] then

   -- if there is already some output, then add the separator if #out > 0 and sep then out[#out + 1] = sep end

   out = mergeArrays(out, result[parameters.qualifier..i]) end end

   return outend

   -- level 1 hookfunction State:getReferences(claim) if self.conf.prefetchedRefs then -- return references that have been prefetched by isSourced return self.conf.prefetchedRefs end

   if claim.references then -- iterate through claim's reference statements to collect their values; -- return array with multiple value objects return self.conf.states[parameters.reference]:iterate(claim.references,) -- pass reference state with level 2 hook else return -- return empty array endend

   -- level 2 hookfunction State:getReference(statement) local key, citeWeb, citeQ, label local params = local citeParams = local citeMismatch = local useCite = nil local useParams = nil local value = "" local ref =

   local version = 1 -- increment this each time the below logic is changed to avoid conflict errors

   if statement.snaks then -- don't include "imported from", which is added by a bot if statement.snaks[aliasesP.importedFrom] then statement.snaks[aliasesP.importedFrom] = nil end

   -- don't include "inferred from", which is added by a bot if statement.snaks[aliasesP.inferredFrom] then statement.snaks[aliasesP.inferredFrom] = nil end

   -- don't include "type of reference" if statement.snaks[aliasesP.typeOfReference] then statement.snaks[aliasesP.typeOfReference] = nil end

   -- don't include "image" to prevent littering if statement.snaks[aliasesP.image] then statement.snaks[aliasesP.image] = nil end

   -- don't include "language" if it is equal to the local one if self:getReferenceDetail(statement.snaks, aliasesP.language)

   self.conf.langName then statement.snaks[aliasesP.language] = nil end

   -- retrieve all the parameters for i in pairs(statement.snaks) do label = ""

   -- multiple authors may be given if i

   aliasesP.author then params[i] = self:getReferenceDetails(statement.snaks, i, false, self.linked, true) -- link = true/false, anyLang = true else params[i] = -- link = true/false, anyLang = true end

   if #params[i]

   0 then params[i] = nil else if statement.snaks[i][1].datatype

   'external-id' then key = "external-id" label = self.conf:getLabel(i)

   if label ~= "" then label = label .. " " end else key = i end

   -- add the parameter to each matching type of citation for j in pairs(citeParams) do -- do so if there was no mismatch with a previous parameter if not citeMismatch[j] then -- check if this parameter is not mismatching itself if i18n['cite'][j][key] then -- continue if an option is available in the corresponding cite template if i18n['cite'][j][key] ~= "" then citeParams[j][i18n['cite'][j][key]] = label .. params[i][1]

   -- if there are multiple parameter values (authors), add those too for k=2, #params[i] do citeParams[j][i18n['cite'][j][key]..k] = label .. params[i][k] end end else citeMismatch[j] = true end end end end end

   -- get title of general template for citing web references citeWeb = split(mw.wikibase.getSitelink(aliasesQ.citeWeb) or "", ":")[2] -- split off namespace from front

   -- get title of template that expands stated-in references into citations citeQ = split(mw.wikibase.getSitelink(aliasesQ.citeQ) or "", ":")[2] -- split off namespace from front

   -- (1) use the general template for citing web references if there is a match and if at least both "reference URL" and "title" are present if citeWeb and not citeMismatch['web'] and citeParams['web'][i18n['cite']['web'][aliasesP.referenceURL]] and citeParams['web'][i18n['cite']['web'][aliasesP.title]] then useCite = citeWeb useParams = citeParams['web']

   -- (2) use the template that expands stated-in references into citations if there is a match and if at least "stated in" is present elseif citeQ and not citeMismatch['q'] and citeParams['q'][i18n['cite']['q'][aliasesP.statedIn]] then -- we need the raw "stated in" Q-identifier for the this template citeParams['q'][i18n['cite']['q'][aliasesP.statedIn]] = self:getReferenceDetail(statement.snaks, aliasesP.statedIn, true) -- raw = true

   useCite = citeQ useParams = citeParams['q'] end

   if useCite and useParams then -- if this module is being substituted then build a regular template call, otherwise expand the template if mw.isSubsting then for i, v in pairs(useParams) do value = value .. "|" .. i .. "=" .. v end

   value = "" else value = mw.getCurrentFrame:expandTemplate end

   -- (3) else, do some default rendering of name-value pairs, but only if at least "stated in", "reference URL" or "title" is present elseif params[aliasesP.statedIn] or params[aliasesP.referenceURL] or params[aliasesP.title] then citeParams['default'] =

   -- start by adding authors up front if params[aliasesP.author] and #params[aliasesP.author] > 0 then citeParams['default'][#citeParams['default'] + 1] = table.concat(params[aliasesP.author], " & ") end

   -- combine "reference URL" and "title" into one link if both are present if params[aliasesP.referenceURL] and params[aliasesP.title] then citeParams['default'][#citeParams['default'] + 1] = '[' .. params[aliasesP.referenceURL][1] .. ' "' .. params[aliasesP.title][1] .. '"]' elseif params[aliasesP.referenceURL] then citeParams['default'][#citeParams['default'] + 1] = params[aliasesP.referenceURL][1] elseif params[aliasesP.title] then citeParams['default'][#citeParams['default'] + 1] = '"' .. params[aliasesP.title][1] .. '"' end

   -- then add "stated in" if params[aliasesP.statedIn] then citeParams['default'][#citeParams['default'] + 1] = "" .. params[aliasesP.statedIn][1] .. "" end

   -- remove previously added parameters so that they won't be added a second time params[aliasesP.author] = nil params[aliasesP.referenceURL] = nil params[aliasesP.title] = nil params[aliasesP.statedIn] = nil

   -- add the rest of the parameters for i, v in pairs(params) do i = self.conf:getLabel(i)

   if i ~= "" then citeParams['default'][#citeParams['default'] + 1] = i .. ": " .. v[1] end end

   value = table.concat(citeParams['default'], "; ")

   if value ~= "" then value = value .. "." end end

   if value ~= "" then value = -- create one value object

   if not self.rawValue then -- this should become a ^[1]