「モジュール:Wd」の版間の差分

48版 をインポートしました
template>K-iczn
(en:Module:Wd 2017年7月18日 (火) 06:28(UTC)より)
(48版 をインポートしました)
 
(7人の利用者による、間の25版が非表示)
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local i18n
local i18n


function loadSubmodules(frame)
local function loadI18n(aliasesP, frame)
-- internationalization
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
if not i18n then
if frame then
i18n = require(title .. "/i18n").init(aliasesP)
-- module invoked by page/template, get its title from frame
i18n = require(frame:getTitle().."/i18n")
else
-- module included by other module, get its title from ...
i18n = require(arg.."/i18n")
end
end
end
end
end
p.claimCommands = {
property  = "property",
properties = "properties",
qualifier  = "qualifier",
qualifiers = "qualifiers",
reference  = "reference",
references = "references"
}
p.generalCommands = {
label      = "label",
title      = "title",
description = "description",
alias      = "alias",
aliases    = "aliases",
badge      = "badge",
badges      = "badges"
}
p.flags = {
linked        = "linked",
short        = "short",
raw          = "raw",
multilanguage = "multilanguage",
unit          = "unit",
-------------
preferred    = "preferred",
normal        = "normal",
deprecated    = "deprecated",
best          = "best",
future        = "future",
current      = "current",
former        = "former",
edit          = "edit",
editAtEnd    = "edit@end",
mdy          = "mdy",
single        = "single",
sourced      = "sourced"
}
p.args = {
eid  = "eid",
page = "page",
date = "date"
}


local aliasesP = {
local aliasesP = {
coord           = "P625",
coord                   = "P625",
---------------
-----------------------
author         = "P50",
image                  = "P18",
publisher       = "P123",
author                 = "P50",
importedFrom   = "P143",
publisher               = "P123",
statedIn       = "P248",
importedFrom           = "P143",
pages           = "P304",
statedIn               = "P248",
publicationDate = "P577",
pages                   = "P304",
startTime       = "P580",
language                = "P407",
endTime         = "P582",
hasPart                = "P527",
chapter         = "P792",
publicationDate         = "P577",
retrieved       = "P813",
startTime               = "P580",
referenceURL   = "P854",
endTime                 = "P582",
archiveURL     = "P1065",
chapter                 = "P792",
title           = "P1476",
retrieved               = "P813",
quote           = "P1683",
referenceURL           = "P854",
shortName       = "P1813",
sectionVerseOrParagraph = "P958",
language        = "P2439",
archiveURL             = "P1065",
archiveDate     = "P2960"
title                   = "P1476",
formatterURL            = "P1630",
quote                   = "P1683",
shortName               = "P1813",
definingFormula        = "P2534",
archiveDate             = "P2960",
inferredFrom            = "P3452",
typeOfReference        = "P3865",
column                  = "P3903"
}
}


local aliasesQ = {
local aliasesQ = {
percentage              = "Q11229",
percentage              = "Q11229",
prolepticJulianCalendar = "Q1985786"
prolepticJulianCalendar = "Q1985786",
citeWeb                = "Q5637226",
citeQ                  = "Q22321052"
}
}


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qualifier = "%q",
qualifier = "%q",
reference = "%r",
reference = "%r",
alias    = "%a",
badge    = "%b",
separator = "%s",
separator = "%s",
general  = "%x"
general  = "%x"
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qualifier            = "%q[%s][%r]",
qualifier            = "%q[%s][%r]",
reference            = "%r",
reference            = "%r",
propertyWithQualifier = "%p[ <span style=\"font-size:smaller\">(%q)</span>][%s][%r]"
propertyWithQualifier = "%p[ <span style=\"font-size:85\\%\">(%q)</span>][%s][%r]",
alias                = "%a[%s]",
badge                = "%b[%s]"
}
}


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[parameters.reference]        = {"getReferences", "getReference"},
[parameters.reference]        = {"getReferences", "getReference"},
[parameters.qualifier]        = {"getAllQualifiers"},
[parameters.qualifier]        = {"getAllQualifiers"},
[parameters.qualifier.."\\d"] = {"getQualifiers", "getQualifier"}
[parameters.qualifier.."\\d"] = {"getQualifiers", "getQualifier"},
[parameters.alias]            = {"getAlias"},
[parameters.badge]            = {"getBadge"}
}
}


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["sep%r"]    = nil,  -- none
["sep%r"]    = nil,  -- none
["punc"]    = nil  -- none
["punc"]    = nil  -- none
}
local rankTable = {
["preferred"]  = 1,
["normal"]    = 2,
["deprecated"] = 3
}
}


local Config = {}
local Config = {}
Config.__index = Config


-- allows for recursive calls
-- allows for recursive calls
function Config.new()
function Config:new()
local cfg = {}
local cfg = {}
setmetatable(cfg, Config)
setmetatable(cfg, self)
self.__index = self
 
cfg.separators = {
cfg.separators = {
-- single value objects wrapped in arrays so that we can pass by reference
-- single value objects wrapped in arrays so that we can pass by reference
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["punc"]  = {copyTable(defaultSeparators["punc"])}
["punc"]  = {copyTable(defaultSeparators["punc"])}
}
}
 
cfg.entity = nil
cfg.entity = nil
cfg.entityID = nil
cfg.propertyID = nil
cfg.propertyID = nil
cfg.propertyValue = nil
cfg.propertyValue = nil
cfg.qualifierIDs = {}
cfg.qualifierIDs = {}
cfg.qualifierIDsAndValues = {}
cfg.qualifierIDsAndValues = {}
 
cfg.bestRank = true
cfg.bestRank = true
cfg.ranks = {true, true, false}  -- preferred = true, normal = true, deprecated = false
cfg.ranks = {true, true, false}  -- preferred = true, normal = true, deprecated = false
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cfg.flagBest = false
cfg.flagBest = false
cfg.flagRank = false
cfg.flagRank = false
 
cfg.periods = {true, true, true}  -- future = true, current = true, former = true
cfg.periods = {true, true, true}  -- future = true, current = true, former = true
cfg.flagPeriod = false
cfg.flagPeriod = false
cfg.atDate = {parseDate(os.date('!%Y-%m-%d'))}  -- today as {year, month, day}
 
cfg.mdyDate = false
cfg.mdyDate = false
cfg.singleClaim = false
cfg.singleClaim = false
cfg.sourcedOnly = false
cfg.sourcedOnly = false
cfg.editable = false
cfg.pageTitle = false
cfg.editAtEnd = false
 
cfg.inSitelinks = false
 
cfg.langCode = mw.language.getContentLanguage().code
cfg.langCode = mw.language.getContentLanguage().code
cfg.langName = mw.language.fetchLanguageName(cfg.langCode, cfg.langCode)
cfg.langName = mw.language.fetchLanguageName(cfg.langCode, cfg.langCode)
cfg.langObj = mw.language.new(cfg.langCode)
cfg.langObj = mw.language.new(cfg.langCode)
 
cfg.siteID = mw.wikibase.getGlobalSiteId()
 
cfg.states = {}
cfg.states = {}
cfg.states.qualifiersCount = 0
cfg.states.qualifiersCount = 0
cfg.curState = nil
cfg.curState = nil
 
cfg.prefetchedRefs = nil
cfg.prefetchedRefs = nil
 
return cfg
return cfg
end
end


local State = {}
local State = {}
State.__index = State


function State.new(cfg)
function State:new(cfg, type)
local stt = {}
local stt = {}
setmetatable(stt, State)
setmetatable(stt, self)
self.__index = self
 
stt.conf = cfg
stt.conf = cfg
stt.type = type
 
stt.results = {}
stt.results = {}
 
stt.parsedFormat = {}
stt.parsedFormat = {}
stt.separator = {}
stt.separator = {}
stt.movSeparator = {}
stt.movSeparator = {}
stt.puncMark = {}
stt.puncMark = {}
 
stt.linked = false
stt.linked = false
stt.rawValue = false
stt.rawValue = false
stt.shortName = false
stt.shortName = false
stt.anyLanguage = false
stt.unitOnly = false
stt.singleValue = false
stt.singleValue = false
 
return stt
return stt
end
end


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


function applyStringParams(str, ...)
local function errorText(code, param)
for i, v in ipairs(arg) do
local text = i18n["errors"][code]
str = mw.ustring.gsub(str, "$"..i, v)
if param then text = mw.ustring.gsub(text, "$1", param) end
end
return text
return str
end
end


function unknownDataTypeError(dataType)
local function throwError(errorMessage, param)
return applyStringParams(i18n['errors']['unknown-data-type'], dataType)
error(errorText(errorMessage, param))
end
end


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


function extraRequiredParameterError(param)
local function padZeros(num, numDigits)
return applyStringParams(i18n['errors']['extra-required-parameter'], param)
local numZeros
end
local negative = false
 
if num < 0 then
negative = true
num = num * -1
end
 
num = tostring(num)
numZeros = numDigits - num:len()


function getOrdinalSuffix(num)
for _ = 1, numZeros do
return i18n.getOrdinalSuffix(num)
num = "0"..num
end
end


function addDelimiters(num)
if negative then
return i18n.addDelimiters(num)
num = "-"..num
end
end


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


function replaceSpecialChar(chr)
local function replaceSpecialChar(chr)
if chr == '_' then
if chr == '_' then
-- replace underscores with spaces
-- replace underscores with spaces
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end
end


function replaceSpecialChars(str)
local function replaceSpecialChars(str)
local chr
local chr
local esc = false
local esc = false
local strOut = ""
local strOut = ""
 
for i = 1, #str do
for i = 1, #str do
chr = str:sub(i,i)
chr = str:sub(i,i)
 
if not esc then
if not esc then
if chr == '\\' then
if chr == '\\' then
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end
end
end
end
 
return strOut
return strOut
end
end


function buildWikilink(target, label)
local function buildWikilink(target, label)
if target == label then
if not label or target == label then
return "[[" .. target .. "]]"
return "[[" .. target .. "]]"
else
else
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return nil
return nil
end
end
 
local tOut = {}
local tOut = {}
 
for i, v in pairs(tIn) do
for i, v in pairs(tIn) do
tOut[i] = v
tOut[i] = v
end
end
 
return tOut
return tOut
end
end
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-- used to merge output arrays together;
-- used to merge output arrays together;
-- note that it currently mutates the first input array
-- note that it currently mutates the first input array
function mergeArrays(a1, a2)
local function mergeArrays(a1, a2)
for i = 1, #a2 do
for i = 1, #a2 do
a1[#a1 + 1] = a2[i]
a1[#a1 + 1] = a2[i]
end
end
 
return a1
return a1
end
end


-- used to create the final output string when it's all done, so that for references the
local function split(str, del)
-- function extensionTag("ref", ...) is only called when they really ended up in the final output
local out = {}
function concatValues(valuesArray)
local i, j = str:find(del)
local outString = ""
 
local j, skip
if i and j then
out[1] = str:sub(1, i - 1)
for i = 1, #valuesArray do
out[2] = str:sub(j + 1)
-- check if this is a reference
else
if valuesArray[i].refHash then
out[1] = str
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 <ref> tag with the reference's hash as its name (to deduplicate references)
outString = outString .. mw.getCurrentFrame():extensionTag("ref", valuesArray[i][1], {name = "wikidata-" .. valuesArray[i].refHash})
end
else
outString = outString .. valuesArray[i][1]
end
end
end
 
return outString
return out
end
end


function parseWikidataURL(url)
local function parseWikidataURL(url)
local i, j
local id
 
if url:match('^http[s]?://') then
if url:match('^http[s]?://') then
i, j = url:find("Q")
id = split(url, "Q")
 
if i then
if id[2] then
return url:sub(i)
return "Q" .. id[2]
end
end
end
end
 
return nil
return nil
end
end
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function parseDate(dateStr, precision)
function parseDate(dateStr, precision)
precision = precision or "d"
precision = precision or "d"
local i, j, index, ptr
local i, j, index, ptr
local parts = {nil, nil, nil}
local parts = {nil, nil, nil}
 
if dateStr == nil then
if dateStr == nil then
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end
 
-- 'T' for snak values, '/' for outputs with '/Julian' attached
-- 'T' for snak values, '/' for outputs with '/Julian' attached
i, j = dateStr:find("[T/]")
i, j = dateStr:find("[T/]")
 
if i then
if i then
dateStr = dateStr:sub(1, i-1)
dateStr = dateStr:sub(1, i-1)
end
end
 
local from = 1
local from = 1
 
if dateStr:sub(1,1) == "-" then
if dateStr:sub(1,1) == "-" then
-- this is a negative number, look further ahead
-- this is a negative number, look further ahead
from = 2
from = 2
end
end
 
index = 1
index = 1
ptr = 1
ptr = 1
 
i, j = dateStr:find("-", from)
i, j = dateStr:find("-", from)
 
if i then
if i then
-- year
-- year
parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10)  -- remove '+' sign (explicitly give base 10 to prevent error)
parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10)  -- remove '+' sign (explicitly give base 10 to prevent error)
 
if parts[index] == -0 then
if parts[index] == -0 then
parts[index] = tonumber("0")  -- for some reason, 'parts[index] = 0' may actually store '-0', so parse from string instead
parts[index] = tonumber("0")  -- for some reason, 'parts[index] = 0' may actually store '-0', so parse from string instead
end
end
 
if precision == "y" then
if precision == "y" then
-- we're done
-- we're done
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end
 
index = index + 1
index = index + 1
ptr = i + 1
ptr = i + 1
 
i, j = dateStr:find("-", ptr)
i, j = dateStr:find("-", ptr)
 
if i then
if i then
-- month
-- month
parts[index] = tonumber(dateStr:sub(ptr, i-1), 10)
parts[index] = tonumber(dateStr:sub(ptr, i-1), 10)
 
if precision == "m" then
if precision == "m" then
-- we're done
-- we're done
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end
 
index = index + 1
index = index + 1
ptr = i + 1
ptr = i + 1
end
end
end
end
 
if dateStr:sub(ptr) ~= "" then
if dateStr:sub(ptr) ~= "" then
-- day if we have month, month if we have year, or year
-- day if we have month, month if we have year, or year
parts[index] = tonumber(dateStr:sub(ptr), 10)
parts[index] = tonumber(dateStr:sub(ptr), 10)
end
end
 
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end


function datePrecedesDate(aY, aM, aD, bY, bM, bD)
local function datePrecedesDate(aY, aM, aD, bY, bM, bD)
if aY == nil or bY == nil then
if aY == nil or bY == nil then
return nil
return nil
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bM = bM or 1
bM = bM or 1
bD = bD or 1
bD = bD or 1
 
if aY < bY then
if aY < bY then
return true
return true
end
end
 
if aY > bY then
if aY > bY then
return false
return false
end
end
 
if aM < bM then
if aM < bM then
return true
return true
end
end
 
if aM > bM then
if aM > bM then
return false
return false
end
end
 
if aD < bD then
if aD < bD then
return true
return true
end
end
 
return false
return false
end
end


function getHookName(param, index)
local function getHookName(param, index)
if hookNames[param] then
if hookNames[param] then
return hookNames[param][index]
return hookNames[param][index]
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end
end


function alwaysTrue()
local function alwaysTrue()
return true
return true
end
end
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-- ]
-- ]
--
--
function parseFormat(str)
local function parseFormat(str)
local chr, esc, param, root, cur, prev, new
local chr, esc, param, root, cur, prev, new
local params = {}
local params = {}
 
local function newObject(array)
local function newObject(array)
local obj = {}  -- new object
local obj = {}  -- new object
obj.str = ""
obj.str = ""
 
array[#array + 1] = obj  -- array{object}
array[#array + 1] = obj  -- array{object}
obj.parent = array
obj.parent = array
 
return obj
return obj
end
end
 
local function endParam()
local function endParam()
if param > 0 then
if param > 0 then
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end
end
end
end
 
root = {}  -- array
root = {}  -- array
root.req = {}
root.req = {}
cur = newObject(root)
cur = newObject(root)
prev = nil
prev = nil
 
esc = false
esc = false
param = 0
param = 0
 
for i = 1, #str do
for i = 1, #str do
chr = str:sub(i,i)
chr = str:sub(i,i)
 
if not esc then
if not esc then
if chr == '\\' then
if chr == '\\' then
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end
end
end
end
 
cur.str = cur.str .. replaceSpecialChar(chr)
cur.str = cur.str .. replaceSpecialChar(chr)
end
end
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esc = false
esc = false
end
end
 
prev = nil
prev = nil
end
end
 
endParam()
endParam()
return root, params
end


function convertRank(rank)
-- make sure that at least one required parameter has been defined
if rank == "preferred" then
if not next(root.req) then
return 1
throwError("missing-required-parameter")
elseif rank == "normal" then
end
return 2
 
elseif rank == "deprecated" then
-- make sure that the separator parameter "%s" is not amongst the required parameters
return 3
if root.req[parameters.separator] then
else
throwError("extra-required-parameter", parameters.separator)
return 4  -- default (in its literal sense)
end
end
return root, params
end
end


function sortOnRank(claims)
local function sortOnRank(claims)
local rankPos
local rankPos
local ranks = {{}, {}, {}, {}}  -- preferred, normal, deprecated, (default)
local ranks = {{}, {}, {}, {}}  -- preferred, normal, deprecated, (default)
local sorted = {}
local sorted = {}
 
for i, v in ipairs(claims) do
for _, v in ipairs(claims) do
rankPos = convertRank(v.rank)
rankPos = rankTable[v.rank] or 4
ranks[rankPos][#ranks[rankPos] + 1] = v
ranks[rankPos][#ranks[rankPos] + 1] = v
end
end
 
sorted = ranks[1]
sorted = ranks[1]
sorted = mergeArrays(sorted, ranks[2])
sorted = mergeArrays(sorted, ranks[2])
sorted = mergeArrays(sorted, ranks[3])
sorted = mergeArrays(sorted, ranks[3])
 
return sorted
return sorted
end
end


function getShortName(ID)
-- if id == nil then item connected to current page is used
if ID then
function Config:getLabel(id, raw, link, short)
return p._property({ID, aliasesP.shortName})  -- "property" is single
local label = nil
else
local title = nil
return p._property({aliasesP.shortName}) -- "property" is single
local prefix= ""
end
 
end
if not id then
id = mw.wikibase.getEntityIdForCurrentPage()


function getLabel(ID)
if not id then
if ID then
return ""
return p._label({ID})
end
else
return p._label({})
end
end
end


function Config:convertUnit(unit, link)
id = id:upper() -- just to be sure
link = link or false
 
local itemID, label, lang, title
if raw then
-- check if given id actually exists
if unit == "" or unit == "1" then
if mw.wikibase.isValidEntityId(id) and mw.wikibase.entityExists(id) then
return nil
label = id
end
 
if id:sub(1,1) == "P" then
itemID = parseWikidataURL(unit)
prefix = "Property:"
if itemID then
if itemID == aliasesQ.percentage then
return "%"
else
label, lang = mw.wikibase.getLabelWithLang(itemID)
-- don't allow language fallback
if lang ~= self.langCode then
label = nil
end
end
title = nil
if link or label == nil then
title = mw.wikibase.sitelink(itemID)
end
if link then
if title then
return " " .. buildWikilink(title, (label or title))
end
if not label then
return " " .. buildWikilink("d:" .. itemID, itemID)
end
end
return " " .. (label or title or itemID)
end
end
end
return " " .. unit
end


function Config:getValue(snak, raw, link, short, anyLang, noSpecial)
prefix = "d:" .. prefix
raw = raw or false
 
link = link or false
title = label  -- may be nil
short = short or false
else
anyLang = anyLang or false
-- try short name first if requested
noSpecial = noSpecial or false
if short then
label = p._property{aliasesP.shortName, [p.args.eid] = id}  -- get short name
if snak.snaktype == 'value' then
 
if snak.datavalue.type == 'string' then
if label == "" then
if snak.datatype == 'url' and link then
label = nil
-- create link explicitly
if raw then
-- will render as a linked number like [1]
return "[" .. snak.datavalue.value .. "]"
else
return "[" .. snak.datavalue.value .. " " .. snak.datavalue.value .. "]"
end
elseif snak.datatype == 'commonsMedia' then
if link then
if raw then
-- will render as a linked number like [1]
return "[https://commons.wikimedia.org/wiki/File:" .. mw.ustring.gsub(snak.datavalue.value, " ", "_") .. "]"
else
return "[https://commons.wikimedia.org/wiki/File:" .. mw.ustring.gsub(snak.datavalue.value, " ", "_") .. " " .. snak.datavalue.value .. "]"
end
elseif not raw then
return "[[File:" .. snak.datavalue.value .. "]]"
else
return snak.datavalue.value
end
elseif snak.datatype == 'geo-shape' and link then
if raw then
-- will render as a linked number like [1]
return "[https://commons.wikimedia.org/wiki/" .. mw.ustring.gsub(snak.datavalue.value, " ", "_") .. "]"
else
return "[https://commons.wikimedia.org/wiki/" .. mw.ustring.gsub(snak.datavalue.value, " ", "_") .. " " .. snak.datavalue.value .. "]"
end
elseif snak.datatype == 'math' and not raw then
return mw.getCurrentFrame():extensionTag("math", snak.datavalue.value)
else
return snak.datavalue.value
end
end
elseif snak.datavalue.type == 'monolingualtext' then
end
if anyLang then
 
return snak.datavalue.value['text'], snak.datavalue.value['language']
-- get label
elseif snak.datavalue.value['language'] == self.langCode then
if not label then
return snak.datavalue.value['text']
label = mw.wikibase.getLabelByLang(id, self.langCode)
else
end
return nil
end
end
 
elseif snak.datavalue.type == 'quantity' then
if not label then
-- strip + signs from front
label = ""
local value = mw.ustring.gsub(snak.datavalue.value['amount'], "^\+(.+)$", "%1")
elseif link then
-- build a link if requested
if not raw then
if not title then
-- replace decimal mark based on locale
if id:sub(1,1) == "Q" then
value = replaceDecimalMark(value)
title = mw.wikibase.getSitelink(id)
elseif id:sub(1,1) == "P" then
-- add delimiters for readability
-- properties have no sitelink, link to Wikidata instead
value = addDelimiters(value)
title = id
prefix = "d:Property:"
local unit = self:convertUnit(snak.datavalue.value['unit'], link)
if unit then
value = value .. unit
end
end
end
end
return value
 
elseif snak.datavalue.type == 'time' then
if title then
local y, m, d, p, yDiv, yRound, yFull, value, calendarID, dateStr
label = buildWikilink(prefix .. title, label)
local yFactor = 1
end
local sign = 1
end
local prefix = ""
 
local suffix = ""
return label
local mayAddCalendar = false
end
local calendar = ""
 
local precision = snak.datavalue.value['precision']
function Config:getEditIcon()
local value = ""
if precision == 11 then
local prefix = ""
p = "d"
local front = "&nbsp;"
elseif precision == 10 then
local back = ""
p = "m"
 
else
if self.entityID:sub(1,1) == "P" then
p = "y"
prefix = "Property:"
yFactor = 10^(9-precision)
end
end
 
if self.editAtEnd then
y, m, d = parseDate(snak.datavalue.value['time'], p)
front = '<span style="float:'
 
if y < 0 then
if self.langObj:isRTL() then
sign = -1
front = front .. 'left'
y = y * sign
else
end
front = front .. 'right'
end
-- if precision is tens/hundreds/thousands/millions/billions of years
 
if precision <= 8 then
front = front .. '">'
yDiv = y / yFactor
back = '</span>'
end
-- if precision is tens/hundreds/thousands of years
 
if precision >= 6 then
value = "[[File:OOjs UI icon edit-ltr-progressive.svg|frameless|text-top|10px|alt=" .. i18n['info']['edit-on-wikidata'] .. "|link=https://www.wikidata.org/wiki/" .. prefix .. self.entityID .. "?uselang=" .. self.langCode
mayAddCalendar = true
 
if self.propertyID then
if precision <= 7 then
value = value .. "#" .. self.propertyID
-- round centuries/millenniums up (e.g. 20th century or 3rd millennium)
elseif self.inSitelinks then
yRound = math.ceil(yDiv)
value = value .. "#sitelinks-wikipedia"
end
if not raw then
 
if precision == 6 then
value = value .. "|" .. i18n['info']['edit-on-wikidata'] .. "]]"
suffix = i18n['datetime']['suffixes']['millennium']
 
else
return front .. value .. back
suffix = i18n['datetime']['suffixes']['century']
end
end
 
-- used to create the final output string when it's all done, so that for references the
suffix = getOrdinalSuffix(yRound) .. suffix
-- function extensionTag("ref", ...) is only called when they really ended up in the final output
else
function Config:concatValues(valuesArray)
-- if not verbose, take the first year of the century/millennium
local outString = ""
-- (e.g. 1901 for 20th century or 2001 for 3rd millennium)
local j, skip
yRound = (yRound - 1) * yFactor + 1
 
end
for i = 1, #valuesArray do
else
-- check if this is a reference
-- precision == 8
if valuesArray[i].refHash then
-- round decades down (e.g. 2010s)
j = i - 1
yRound = math.floor(yDiv) * yFactor
skip = false
 
if not raw then
-- skip this reference if it is part of a continuous row of references that already contains the exact same reference
prefix = i18n['datetime']['prefixes']['decade-period']
while valuesArray[j] and valuesArray[j].refHash do
suffix = i18n['datetime']['suffixes']['decade-period']
if valuesArray[i].refHash == valuesArray[j].refHash then
end
skip = true
end
break
end
if raw and sign < 0 then
j = j - 1
-- if BCE then compensate for "counting backwards"
end
-- (e.g. -2019 for 2010s BCE, -2000 for 20th century BCE or -3000 for 3rd millennium BCE)
 
yRound = yRound + yFactor - 1
if not skip then
end
-- add <ref> tag with the reference's hash as its name (to deduplicate references)
else
outString = outString .. mw.getCurrentFrame():extensionTag("ref", valuesArray[i][1], {name = valuesArray[i].refHash})
local yReFactor, yReDiv, yReRound
end
else
-- round to nearest for tens of thousands of years or more
outString = outString .. valuesArray[i][1]
yRound = math.floor(yDiv + 0.5)
end
end
if yRound == 0 then
 
if precision <= 2 and y ~= 0 then
return outString
yReFactor = 1e6
end
yReDiv = y / yReFactor
 
yReRound = math.floor(yReDiv + 0.5)
function Config:convertUnit(unit, raw, link, short, unitOnly)
local space = " "
if yReDiv == yReRound then
local label = ""
-- change precision to millions of years only if we have a whole number of them
local itemID
precision = 3
 
yFactor = yReFactor
if unit == "" or unit == "1" then
yRound = yReRound
return nil
end
end
end
 
if unitOnly then
if yRound == 0 then
space = ""
-- otherwise, take the unrounded (original) number of years
end
precision = 5
 
yFactor = 1
itemID = parseWikidataURL(unit)
yRound = y
 
mayAddCalendar = true
if itemID then
end
if itemID == aliasesQ.percentage then
end
return "%"
else
if precision >= 1 and y ~= 0 then
label = self:getLabel(itemID, raw, link, short)
yFull = yRound * yFactor
 
if label ~= "" then
yReFactor = 1e9
return space .. label
yReDiv = yFull / yReFactor
end
yReRound = math.floor(yReDiv + 0.5)
end
end
if yReDiv == yReRound then
 
-- change precision to billions of years if we're in that range
return ""
precision = 0
end
yFactor = yReFactor
 
yRound = yReRound
function State:getValue(snak)
else
return self.conf:getValue(snak, self.rawValue, self.linked, self.shortName, self.anyLanguage, self.unitOnly, false, self.type:sub(1,2))
yReFactor = 1e6
end
yReDiv = yFull / yReFactor
 
yReRound = math.floor(yReDiv + 0.5)
function Config:getValue(snak, raw, link, short, anyLang, unitOnly, noSpecial, type)
if snak.snaktype == 'value' then
if yReDiv == yReRound then
local datatype = snak.datavalue.type
-- change precision to millions of years if we're in that range
local subtype = snak.datatype
precision = 3
local datavalue = snak.datavalue.value
yFactor = yReFactor
 
yRound = yReRound
if datatype == 'string' then
end
if subtype == 'url' and link then
end
-- create link explicitly
end
if raw then
-- will render as a linked number like [1]
if not raw then
return "[" .. datavalue .. "]"
if precision == 3 then
else
suffix = i18n['datetime']['suffixes']['million-years']
return "[" .. datavalue .. " " .. datavalue .. "]"
elseif precision == 0 then
end
suffix = i18n['datetime']['suffixes']['billion-years']
elseif subtype == 'commonsMedia' then
else
if link then
yRound = yRound * yFactor
return buildWikilink("c:File:" .. datavalue, datavalue)
if yRound == 1 then
elseif not raw then
suffix = i18n['datetime']['suffixes']['year']
return "[[File:" .. datavalue .. "]]"
else
else
suffix = i18n['datetime']['suffixes']['years']
return datavalue
end
end
end
elseif subtype == 'geo-shape' and link then
else
return buildWikilink("c:" .. datavalue, datavalue)
yRound = yRound * yFactor
elseif subtype == 'math' and not raw then
end
local attribute = nil
end
 
else
if (type == parameters.property or (type == parameters.qualifier and self.propertyID == aliasesP.hasPart)) and snak.property == aliasesP.definingFormula then
yRound = y
attribute = {qid = self.entityID}
mayAddCalendar = true
end
 
return mw.getCurrentFrame():extensionTag("math", datavalue, attribute)
elseif subtype == 'external-id' and link then
local url = p._property{aliasesP.formatterURL, [p.args.eid] = snak.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
end
 
if mayAddCalendar then
return value
calendarID = parseWikidataURL(snak.datavalue.value['calendarmodel'])
elseif datatype == 'time' then
local y, m, d, p, yDiv, yRound, yFull, value, calendarID, dateStr
if calendarID and calendarID == aliasesQ.prolepticJulianCalendar then
local yFactor = 1
if not raw then
local sign = 1
if link then
local prefix = ""
calendar = " ("..buildWikilink(i18n['datetime']['julian-calendar'], i18n['datetime']['julian'])..")"
local suffix = ""
else
local mayAddCalendar = false
calendar = " ("..i18n['datetime']['julian']..")"
local calendar = ""
end
local precision = datavalue['precision']
else
 
calendar = "/"..i18n['datetime']['julian']
if precision == 11 then
end
p = "d"
end
elseif precision == 10 then
p = "m"
else
p = "y"
yFactor = 10^(9-precision)
end
end
 
if not raw then
y, m, d = parseDate(datavalue['time'], p)
local ce = nil
 
if y < 0 then
if sign < 0 then
sign = -1
ce = i18n['datetime']['BCE']
y = y * sign
elseif precision <= 5 then
end
ce = i18n['datetime']['CE']
 
end
-- if precision is tens/hundreds/thousands/millions/billions of years
if precision <= 8 then
if ce then
yDiv = y / yFactor
if link then
 
ce = buildWikilink(i18n['datetime']['common-era'], ce)
-- if precision is tens/hundreds/thousands of years
end
if precision >= 6 then
suffix = suffix .. " " .. ce
mayAddCalendar = true
end
 
if precision <= 7 then
value = tostring(yRound)
-- round centuries/millenniums up (e.g. 20th century or 3rd millennium)
yRound = math.ceil(yDiv)
if m then
 
dateStr = self.langObj:formatDate("F", "1-"..m.."-1")
if not raw then
if precision == 6 then
if d then
suffix = i18n['datetime']['suffixes']['millennium']
if self.mdyDate then
else
dateStr = dateStr .. " " .. d .. ","
suffix = i18n['datetime']['suffixes']['century']
end
 
suffix = i18n.getOrdinalSuffix(yRound) .. suffix
else
else
dateStr = d .. " " .. dateStr
-- 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
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
value = dateStr .. " " .. value
end
value = prefix .. value .. suffix .. calendar
else
value = tostring(yRound * sign)
if m then
value = value .. "-" .. m
if d then
value = value .. "-" .. d
end
end
value = value .. calendar
end
return value
elseif snak.datavalue.type == 'globecoordinate' then
-- logic from https://github.com/DataValues/Geo
local precision, numDigits, strFormat, value, globe
local latValue, latitude, latDegrees, latMinutes, latSeconds
local lonValue, longitude, lonDegrees, lonMinutes, lonSeconds
local latDirection, latDirectionN, latDirectionS, latDirectionEN
local lonDirection, lonDirectionE, lonDirectionW, lonDirectionEN
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 = snak.datavalue.value['latitude']
longitude = snak.datavalue.value['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 = snak.datavalue.value['precision']
latitude = math.floor(latitude / precision + 0.5) * precision
longitude = math.floor(longitude / precision + 0.5) * precision
numDigits = math.ceil(-math.log10(3600 * precision))
if numDigits < 0 or numDigits == -0 then
numDigits = tonumber("0")  -- for some reason, 'numDigits = 0' may actually store '-0', so parse from string instead
end
strFormat = "%." .. numDigits .. "f"
-- use string.format() to strip decimal point followed by a zero (.0) for whole numbers
latSeconds = tonumber(strFormat:format(math.floor(latitude * 3600 * 10^numDigits + 0.5) / 10^numDigits))
lonSeconds = tonumber(strFormat:format(math.floor(longitude * 3600 * 10^numDigits + 0.5) / 10^numDigits))
latMinutes = math.floor(latSeconds / 60)
lonMinutes = math.floor(lonSeconds / 60)
latSeconds = latSeconds - (latMinutes * 60)
lonSeconds = lonSeconds - (lonMinutes * 60)
latDegrees = math.floor(latMinutes / 60)
lonDegrees = math.floor(lonMinutes / 60)
latMinutes = latMinutes - (latDegrees * 60)
lonMinutes = lonMinutes - (lonDegrees * 60)
latValue = latDegrees .. degSymbol
lonValue = lonDegrees .. degSymbol
if precision < 1 then
latValue = latValue .. latMinutes .. minSymbol
lonValue = lonValue .. lonMinutes .. minSymbol
end
if precision < (1 / 60) then
latSeconds = strFormat:format(latSeconds)
lonSeconds = strFormat:format(lonSeconds)
if not raw then
-- replace decimal marks based on locale
latSeconds = replaceDecimalMark(latSeconds)
lonSeconds = replaceDecimalMark(lonSeconds)
end
latValue = latValue .. latSeconds .. secSymbol
lonValue = lonValue .. lonSeconds .. secSymbol
end
latValue = latValue .. latDirection
lonValue = lonValue .. lonDirection
value = latValue .. separator .. lonValue
if link then
globe = parseWikidataURL(snak.datavalue.value['globe'])
if globe then
globe = mw.wikibase.getEntity(globe):getLabel("en"):lower()
else
globe = "earth"
end
value = "[https://tools.wmflabs.org/geohack/geohack.php?language="..self.langCode.."&params="..latitude.."_"..latDirectionEN.."_"..longitude.."_"..lonDirectionEN.."_globe:"..globe.." "..value.."]"
end
return value
elseif snak.datavalue.type == 'wikibase-entityid' then
local lang
local value = ""
local title = nil
local itemID = "Q" .. snak.datavalue.value['numeric-id']
if raw then
if link then
return buildWikilink("d:" .. itemID, itemID)
else
return itemID
end
end
else
yRound = y
mayAddCalendar = true
end
end
 
if short then
if mayAddCalendar then
value = getShortName(itemID)
calendarID = parseWikidataURL(datavalue['calendarmodel'])
end
 
if calendarID and calendarID == aliasesQ.prolepticJulianCalendar then
if value == "" then
if not raw then
value, lang = mw.wikibase.getLabelWithLang(itemID)
if link then
calendar = " ("..buildWikilink(i18n['datetime']['julian-calendar'], i18n['datetime']['julian'])..")"
-- don't allow language fallback
else
if lang ~= self.langCode then
calendar = " ("..i18n['datetime']['julian']..")"
value = nil
end
end
else
end
calendar = "/"..i18n['datetime']['julian']
end
if link or value == nil then
title = mw.wikibase.sitelink(itemID)
end
if link then
if title then
value = buildWikilink(title, (value or title))
elseif not value then
value = buildWikilink("d:" .. itemID, itemID)
end
end
elseif not value then
value = (title or itemID)
end
end
return value
else
return '<strong class="error">' .. unknownDataTypeError(snak.datavalue.type) .. '</strong>'
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
end
end


function Config:getSingleRawQualifier(claim, qualifierID)
if not raw then
local qualifiers
local ce = nil
 
if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end
if sign < 0 then
ce = i18n['datetime']['BCE']
if qualifiers and qualifiers[1] then
elseif precision <= 5 then
return self:getValue(qualifiers[1], true) -- raw = true
ce = i18n['datetime']['CE']
else
end
return nil
 
end
if ce then
end
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")


function Config:snakEqualsValue(snak, value)
if d then
local snakValue = self:getValue(snak, true)  -- raw = true
if self.mdyDate then
dateStr = dateStr .. " " .. d .. ","
if snakValue and snak.snaktype == 'value' and snak.datavalue.type == 'wikibase-entityid' then value = value:upper() end
else
dateStr = d .. " " .. dateStr
return snakValue == value
end
end
end


function Config:setRank(rank)
value = dateStr .. " " .. value
local rankPos
end
if rank == "best" then
self.bestRank = true
self.flagBest = true  -- mark that 'best' flag was given
return
end
if rank:sub(1,9) == "preferred" then
rankPos = 1
elseif rank:sub(1,6) == "normal" then
rankPos = 2
elseif rank:sub(1,10) == "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 = {false, false, false}  -- 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
end
end


function Config:setPeriod(period)
value = prefix .. value .. suffix .. calendar
local periodPos
else
value = padZeros(yRound * sign, 4)
if period == "future" then
 
periodPos = 1
if m then
elseif period == "current" then
value = value .. "-" .. padZeros(m, 2)
periodPos = 2
 
elseif period == "former" then
if d then
periodPos = 3
value = value .. "-" .. padZeros(d, 2)
else
end
return
end
end
-- one of the period flags was given, check if another one was given before
if not self.flagPeriod then
self.periods = {false, false, false}  -- no other period flag given before, so unset periods
self.flagPeriod = true                -- mark that a period flag was given
end
self.periods[periodPos] = true
end


function Config:processFlag(flag)
value = value .. calendar
if not flag then
end
return false
else
flag = mw.text.trim(flag)
end
if flag == "linked" then
self.curState.linked = true
return true
elseif flag == "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 == "short" then
self.curState.shortName = true
return true
elseif flag == "mdy" then
self.mdyDate = true
return true
elseif flag == "single" then
self.singleClaim = true
return true
elseif flag == "sourced" then
self.sourcedOnly = true
return true
elseif flag == "best" or flag:match('^preferred[+-]?$') or flag:match('^normal[+-]?$') or flag:match('^deprecated[+-]?$') then
self:setRank(flag)
return true
elseif flag == "future" or flag == "current" or flag == "former" then
self:setPeriod(flag)
return true
elseif flag == "" then
-- ignore empty flags and carry on
return true
else
return false
end
end


function Config:processFlagOrCommand(flag)
return value
local param = ""
elseif datatype == 'globecoordinate' then
-- logic from https://github.com/DataValues/Geo (v4.0.1)
if not flag then
return false
else
flag = mw.text.trim(flag)
end
if flag == "property" or flag == "properties" then
param = parameters.property
elseif flag:match('^qualifier[s]?$') then
self.states.qualifiersCount = self.states.qualifiersCount + 1
param = parameters.qualifier .. self.states.qualifiersCount
self.separators["sep"..param] = {copyTable(defaultSeparators["sep%q\\d"])}
elseif flag:match('^reference[s]?$') 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)
-- 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:sub(-1) ~= 's' then
self.states[param].singleValue = true
end
self.curState = self.states[param]
return true
end


function Config:qualifierMatches(claim, ID, value)
local precision, unitsPerDegree, numDigits, strFormat, value, globe
local qualifiers
local latitude, latConv, latValue, latLink
local longitude, lonConv, lonValue, lonLink
if claim.qualifiers then qualifiers = claim.qualifiers[ID] end
local latDirection, latDirectionN, latDirectionS, latDirectionEN
if qualifiers then
local lonDirection, lonDirectionE, lonDirectionW, lonDirectionEN
for i, v in pairs(qualifiers) do
local degSymbol, minSymbol, secSymbol, separator
if self:snakEqualsValue(v, value) then
 
return true
local latDegrees = nil
end
local latMinutes = nil
end
local latSeconds = nil
elseif value == "" then
local lonDegrees = nil
-- if the qualifier is not present then treat it the same as the special value 'novalue'
local lonMinutes = nil
return true
local lonSeconds = nil
end
return false
end


function Config:rankMatches(rankPos)
local latDegSym = ""
if self.bestRank then
local latMinSym = ""
return (self.ranks[rankPos] and self.foundRank >= rankPos)
local latSecSym = ""
else
local lonDegSym = ""
return self.ranks[rankPos]
local lonMinSym = ""
end
local lonSecSym = ""
end


function Config:timeMatches(claim)
local latDirectionEN_N = "N"
local startTime = nil
local latDirectionEN_S = "S"
local startTimeY = nil
local lonDirectionEN_E = "E"
local startTimeM = nil
local lonDirectionEN_W = "W"
local startTimeD = nil
 
local endTime = nil
if not raw then
local endTimeY = nil
latDirectionN = i18n['coord']['latitude-north']
local endTimeM = nil
latDirectionS = i18n['coord']['latitude-south']
local endTimeD = nil
lonDirectionE = i18n['coord']['longitude-east']
lonDirectionW = i18n['coord']['longitude-west']
if self.periods[1] and self.periods[2] and self.periods[3] then
 
-- any time
degSymbol = i18n['coord']['degrees']
return true
minSymbol = i18n['coord']['minutes']
end
secSymbol = i18n['coord']['seconds']
separator = i18n['coord']['separator']
local now = os.date('!*t')
else
latDirectionN = latDirectionEN_N
startTime = self:getSingleRawQualifier(claim, aliasesP.startTime)
latDirectionS = latDirectionEN_S
if startTime and startTime ~= "" and startTime ~= " " then
lonDirectionE = lonDirectionEN_E
startTimeY, startTimeM, startTimeD = parseDate(startTime)
lonDirectionW = lonDirectionEN_W
end
 
degSymbol = "/"
endTime = self:getSingleRawQualifier(claim, aliasesP.endTime)
minSymbol = "/"
if endTime and endTime ~= "" and endTime ~= " " then
secSymbol = "/"
endTimeY, endTimeM, endTimeD = parseDate(endTime)
separator = "/"
elseif endTime == " " then
end
-- end time is 'unknown', assume it is somewhere in the past;
 
-- we can do this by taking the current date as a placeholder for the end time
latitude = datavalue['latitude']
endTimeY = now['year']
longitude = datavalue['longitude']
endTimeM = now['month']
 
endTimeD = now['day']
if latitude < 0 then
end
latDirection = latDirectionS
latDirectionEN = latDirectionEN_S
if startTimeY ~= nil and endTimeY ~= nil and datePrecedesDate(endTimeY, endTimeM, endTimeD, startTimeY, startTimeM, startTimeD) then
latitude = math.abs(latitude)
-- invalidate end time if it precedes start time
else
endTimeY = nil
latDirection = latDirectionN
endTimeM = nil
latDirectionEN = latDirectionEN_N
endTimeD = nil
end
end
if self.periods[1] then
-- future
if startTimeY and datePrecedesDate(now['year'], now['month'], now['day'], startTimeY, startTimeM, startTimeD) then
return true
end
end
if self.periods[2] then
-- current
if (startTimeY == nil or not datePrecedesDate(now['year'], now['month'], now['day'], startTimeY, startTimeM, startTimeD)) and
  (endTimeY == nil or datePrecedesDate(now['year'], now['month'], now['day'], endTimeY, endTimeM, endTimeD)) then
return true
end
end
if self.periods[3] then
-- former
if endTimeY and not datePrecedesDate(now['year'], now['month'], now['day'], endTimeY, endTimeM, endTimeD) then
return true
end
end
return false
end


-- determines if a claim has references by prefetching them from the claim using getReferences,
if longitude < 0 then
-- which applies some filtering that determines if a reference is actually returned,
lonDirection = lonDirectionW
-- and caches the references for later use
lonDirectionEN = lonDirectionEN_W
function State:isSourced(claim)
longitude = math.abs(longitude)
self.conf.prefetchedRefs = self:getReferences(claim)
else
return (#self.conf.prefetchedRefs > 0)
lonDirection = lonDirectionE
end
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


function State:resetCaches()
if precision >= 1 - (1 / 60) and precision < 1 then
-- any prefetched references of the previous claim must not be used
precision = 1
self.conf.prefetchedRefs = nil
elseif precision >= (1 / 60) - (1 / 3600) and precision < (1 / 60) then
end
precision = 1 / 60
end


function State:claimMatches(claim)
if precision >= 1 then
local matches, rankPos
unitsPerDegree = 1
elseif precision >= (1 / 60) then
-- first of all, reset any cached values used for the previous claim
unitsPerDegree = 60
self:resetCaches()
else
unitsPerDegree = 3600
-- if a property value was given, check if it matches the claim's property value
end
if self.conf.propertyValue then
 
matches = self.conf:snakEqualsValue(claim.mainsnak, self.conf.propertyValue)
numDigits = math.ceil(-math.log10(unitsPerDegree * precision))
else
 
matches = true
if numDigits <= 0 then
end
numDigits = tonumber("0") -- for some reason, 'numDigits = 0' may actually store '-0', so parse from string instead
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 = convertRank(claim.rank)
matches = (matches and self.conf:rankMatches(rankPos) and self.conf:timeMatches(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, rankPos
end


function State:out()
strFormat = "%." .. numDigits .. "f"
local result  -- collection of arrays with value objects
 
local valuesArray  -- array with value objects
if precision >= 1 then
local sep = nil  -- value object
latDegrees = strFormat:format(latitude)
local out = {}  -- array with value objects
lonDegrees = strFormat:format(longitude)
 
local function walk(formatTable, result)
if not raw then
local valuesArray = {}  -- array with value objects
latDegSym = replaceDecimalMark(latDegrees) .. degSymbol
lonDegSym = replaceDecimalMark(lonDegrees) .. degSymbol
for i, v in pairs(formatTable.req) do
else
if not result[i] or not result[i][1] then
latDegSym = latDegrees .. degSymbol
-- we've got no result for a parameter that is required on this level,
lonDegSym = lonDegrees .. degSymbol
-- so skip this level (and its children) by returning an empty result
end
return {}
else
end
latConv = math.floor(latitude * unitsPerDegree * 10^numDigits + 0.5) / 10^numDigits
end
lonConv = math.floor(longitude * unitsPerDegree * 10^numDigits + 0.5) / 10^numDigits
 
for i, v in ipairs(formatTable) do
if precision >= (1 / 60) then
if v.param then
latMinutes = latConv
valuesArray = mergeArrays(valuesArray, result[v.str])
lonMinutes = lonConv
elseif v.str ~= "" then
else
valuesArray[#valuesArray + 1] = {v.str}
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
end
 
if v.child then
latValue = latDegSym .. latMinSym .. latSecSym .. latDirection
valuesArray = mergeArrays(valuesArray, walk(v.child, result))
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({latDegrees, latMinutes, latSeconds}, "_")
lonLink = table.concat({lonDegrees, lonMinutes, lonSeconds}, "_")
 
value = "[https://tools.wmflabs.org/geohack/geohack.php?language="..self.langCode.."&params="..latLink.."_"..latDirectionEN.."_"..lonLink.."_"..lonDirectionEN.."_globe:"..globe.." "..value.."]"
end
end
end
 
return value
return valuesArray
elseif datatype == 'wikibase-entityid' then
end
local label
local itemID = datavalue['numeric-id']
-- iterate through the results from back to front, so that we know when to add separators
 
for i = #self.results, 1, -1 do
if subtype == 'wikibase-item' then
result = self.results[i]
itemID = "Q" .. itemID
elseif subtype == 'wikibase-property' then
-- if there is already some output, then add the separators
itemID = "P" .. itemID
if #out > 0 then
else
sep = self.separator[1]  -- fixed separator
return '<strong class="error">' .. errorText('unknown-data-type', subtype) .. '</strong>'
result[parameters.separator] = {self.movSeparator[1]}  -- movable separator
end
 
label = self:getLabel(itemID, raw, link, short)
 
if label == "" then
label = nil
end
 
return label
else
else
sep = nil
return '<strong class="error">' .. errorText('unknown-data-type', datatype) .. '</strong>'
result[parameters.separator] = {self.puncMark[1]}  -- optional punctuation mark
end
end
elseif snak.snaktype == 'somevalue' and not noSpecial then
valuesArray = walk(self.parsedFormat, result)
if raw then
return " "  -- single space represents 'somevalue'
if #valuesArray > 0 then
else
if sep then
return i18n['values']['unknown']
valuesArray[#valuesArray + 1] = sep
end
end
elseif snak.snaktype == 'novalue' and not noSpecial then
if raw then
out = mergeArrays(valuesArray, out)
return ""  -- empty string represents 'novalue'
else
return i18n['values']['none']
end
end
end
-- reset state before next iteration
self.results = {}
return out
end
-- level 1 hook
function State:getProperty(claim)
local value = {self.conf:getValue(claim.mainsnak, self.rawValue, self.linked, self.shortName)}  -- create one value object
if #value > 0 then
return {value}  -- wrap the value object in an array and return it
else
else
return {}  -- return empty array if there was no value
return nil
end
end
end
end


-- level 1 hook
function Config:getSingleRawQualifier(claim, qualifierID)
function State:getQualifiers(claim, param)
local qualifiers
local qualifiers
 
if claim.qualifiers then qualifiers = claim.qualifiers[self.conf.qualifierIDs[param]] end
if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end
if qualifiers then
 
-- iterate through claim's qualifier statements to collect their values;
if qualifiers and qualifiers[1] then
-- return array with multiple value objects
return self:getValue(qualifiers[1], true)  -- raw = true
return self.conf.states[param]:iterate(qualifiers, {[parameters.general] = hookNames[parameters.qualifier.."\\d"][2], count = 1})  -- pass qualifier state with level 2 hook
else
else
return {}  -- return empty array
return nil
end
end
end
end


-- level 2 hook
function Config:snakEqualsValue(snak, value)
function State:getQualifier(snak)
local snakValue = self:getValue(snak, true)  -- raw = true
local value = {self.conf:getValue(snak, self.rawValue, self.linked, self.shortName)} -- create one value object
 
if snakValue and snak.snaktype == 'value' and snak.datavalue.type == 'wikibase-entityid' then value = value:upper() end
if #value > 0 then
 
return {value}  -- wrap the value object in an array and return it
return snakValue == value
else
return {}  -- return empty array if there was no value
end
end
end


-- level 1 hook
function Config:setRank(rank)
function State:getAllQualifiers(claim, param, result, hooks)
local rankPos
local out = {}  -- array with value objects
 
local sep = self.conf.separators["sep"..parameters.qualifier][1]  -- value object
if rank == p.flags.best then
self.bestRank = true
-- iterate through the output of the separate "qualifier(s)" commands
self.flagBest = true  -- mark that 'best' flag was given
for i = 1, self.conf.states.qualifiersCount do
return
-- 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
end
return out
end


-- level 1 hook
if rank:sub(1,9) == p.flags.preferred then
function State:getReferences(claim)
rankPos = 1
if self.conf.prefetchedRefs then
elseif rank:sub(1,6) == p.flags.normal then
-- return references that have been prefetched by isSourced
rankPos = 2
return self.conf.prefetchedRefs
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 = {false, false, false}  -- 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
end
 
if claim.references then
if rank:sub(-1) == "+" then
-- iterate through claim's reference statements to collect their values;
for i = rankPos, 1, -1 do
-- return array with multiple value objects
self.ranks[i] = true
return self.conf.states[parameters.reference]:iterate(claim.references, {[parameters.general] = hookNames[parameters.reference][2], count = 1})  -- pass reference state with level 2 hook
end
elseif rank:sub(-1) == "-" then
for i = rankPos, #self.ranks do
self.ranks[i] = true
end
else
else
return {}  -- return empty array
self.ranks[rankPos] = true
end
end
end
end


-- level 2 hook
function Config:setPeriod(period)
-- logic determined based on https://www.wikidata.org/wiki/Help:Sources
local periodPos
function State:getReference(statement)
 
local language, referenceURL, title, statedIn, statedInRaw
if period == p.flags.future then
local authors = {}
periodPos = 1
local params = {}
elseif period == p.flags.current then
local citeParams = {}
periodPos = 2
local value = ""
elseif period == p.flags.former then
local ref = {}
periodPos = 3
else
-- number of parameters that do not go along with "stated in"-sources other than web pages as per https://www.wikidata.org/wiki/Help:Sources;
return
-- these are parameters of properties other than "pages(s)" and "chapter" (for books) and "title" and "publication date" (for databases) and also "stated in"
end
local hasExtraParams = false
 
-- one of the period flags was given, check if another one was given before
if statement.snaks then
if not self.flagPeriod then
-- don't include "imported from", which has been added by a bot
self.periods = {false, false, false} -- no other period flag given before, so unset periods
if statement.snaks[aliasesP.importedFrom] then
self.flagPeriod = true               -- mark that a period flag was given
statement.snaks[aliasesP.importedFrom] = nil
end
end
 
self.periods[periodPos] = true
-- not linked yet because we need the plain value for comparison first
end
language = self:getReferenceDetail(statement.snaks, aliasesP.language, false, false, false, false, true)  -- (noUnset = true)
 
if language then
function Config:qualifierMatches(claim, id, value)
-- not part of a "stated in"-source
local qualifiers
hasExtraParams = true
 
if claim.qualifiers then qualifiers = claim.qualifiers[id] end
-- only add language to the reference if it differs from the local one
if qualifiers then
if self.conf.langName ~= language then
for _, v in pairs(qualifiers) do
if self.linked then
if self:snakEqualsValue(v, value) then
-- retrieve language again, but this time with link
return true
params[aliasesP.language] = self:getReferenceDetail(statement.snaks, aliasesP.language, false, true)  -- link = true
end
else
params[aliasesP.language] = language
end
end
-- we have to manually unset, since the first call to getReferenceDetail was with noUnset and the second call might not have happened
statement.snaks[aliasesP.language] = nil
end
authors = self:getReferenceDetails(statement.snaks, aliasesP.author, false, self.linked)  -- link = true/false
if #authors > 0 then
-- not part of a "stated in"-source
hasExtraParams = true
end
referenceURL = self:getReferenceDetail(statement.snaks, aliasesP.referenceURL)
if referenceURL then
-- not part of a "stated in"-source
hasExtraParams = true
end
-- the next two may be part of a "stated in"-source, so retrieve them already so that they won't count as hasExtraParams
title    = self:getReferenceDetail(statement.snaks, aliasesP.title, false, false, false, true)  -- anyLang = true
statedIn = self:getReferenceDetail(statement.snaks, aliasesP.statedIn, false, true, false, false, true) -- link = true, (noUnset = true)
-- (1) if both "reference URL" and "title" are present, then use the general template for citing web references
if referenceURL and title and i18n['cite']['cite-web'] and i18n['cite']['cite-web'] ~= "" then
citeParams[i18n['cite']['url']]    = referenceURL
citeParams[i18n['cite']['title']]  = title
citeParams[i18n['cite']['website']] = statedIn
citeParams[i18n['cite']['language']] = params[aliasesP.language]
citeParams[i18n['cite']['date']]        = self:getReferenceDetail(statement.snaks, aliasesP.publicationDate)
citeParams[i18n['cite']['access-date']]  = self:getReferenceDetail(statement.snaks, aliasesP.retrieved)
citeParams[i18n['cite']['archive-url']]  = self:getReferenceDetail(statement.snaks, aliasesP.archiveURL)
citeParams[i18n['cite']['archive-date']] = self:getReferenceDetail(statement.snaks, aliasesP.archiveDate)
citeParams[i18n['cite']['publisher']]    = self:getReferenceDetail(statement.snaks, aliasesP.publisher, false, self.linked)  -- link = true/false
citeParams[i18n['cite']['quote']]        = self:getReferenceDetail(statement.snaks, aliasesP.quote, false, false, false, true-- anyLang = true
for i, v in ipairs(authors) do
citeParams[i18n['cite']['author']..i] = v
end
-- 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(citeParams) do
value = value .. "|" .. i .. "=" .. v
end
value = "{{" .. i18n['cite']['cite-web'] .. value .. "}}"
else
value = mw.getCurrentFrame():expandTemplate{title=i18n['cite']['cite-web'], args=citeParams}
end
else
-- we need the raw Q-identifier for the next template
statedInRaw = self:getReferenceDetail(statement.snaks, aliasesP.statedIn, true)  -- raw = true
-- the next three may be part of a "stated in"-source, so retrieve them already so that they won't count as hasExtraParams
params[aliasesP.pages]           = self:getReferenceDetail(statement.snaks, aliasesP.pages)
params[aliasesP.chapter]        = self:getReferenceDetail(statement.snaks, aliasesP.chapter)
params[aliasesP.publicationDate] = self:getReferenceDetail(statement.snaks, aliasesP.publicationDate)
-- retrieve the rest of the parameters and make them count as hasExtraParams
for i in pairs(statement.snaks) do
params[i] = self:getReferenceDetail(statement.snaks, i, false, self.linked, false, true)  -- link = true/false, anyLang = true
hasExtraParams = true
end
-- (2) if "stated in" is present without any parameters not belonging to a "stated in"-source, then use this template which expands the stated-in item
if statedInRaw and not hasExtraParams and i18n['cite']['cite-q'] and i18n['cite']['cite-q'] ~= "" then
citeParams[i18n['cite']['pages']]  = params[aliasesP.pages]
citeParams[i18n['cite']['chapter']] = params[aliasesP.chapter]
citeParams[i18n['cite']['date']]    = params[aliasesP.publicationDate]
if mw.isSubsting() then
for i, v in pairs(citeParams) do
value = value .. "|" .. i .. "=" .. v
end
value = "{{" .. i18n['cite']['cite-q'] .. "|" .. statedInRaw .. value .. "}}"
else
citeParams[1] = statedInRaw
value = mw.getCurrentFrame():expandTemplate{title=i18n['cite']['cite-q'], args=citeParams}
end
-- (3) else, do some default rendering of name-value pairs, but only if at least "stated in" or "reference URL" is present
elseif statedIn or referenceURL then
-- authors were already retrieved; start by adding them up front
if #authors > 0 then
citeParams[#citeParams + 1] = table.concat(authors, " & ")
end
-- combine "reference URL" and "title" into one link if both are present
if referenceURL and title then
citeParams[#citeParams + 1] = "[" .. referenceURL .. " " .. title .. "]"
elseif referenceURL then
citeParams[#citeParams + 1] = referenceURL
elseif title then
citeParams[#citeParams + 1] = title
end
if statedIn then
citeParams[#citeParams + 1] = statedIn
end
for i, v in pairs(params) do
i = getLabel(i)
if i ~= "" then
citeParams[#citeParams + 1] = i .. ": " .. v
end
end
value = table.concat(citeParams, "; ")
if value ~= "" then
value = value .. "."
end
end
end
if value ~= "" then
value = {value}  -- create one value object
if not self.rawValue then
-- this should become a <ref> tag, so safe the reference's hash for later
value.refHash = statement.hash
end
ref = {value}  -- wrap the value object in an array
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 false
end
function Config:rankMatches(rankPos)
if self.bestRank then
return (self.ranks[rankPos] and self.foundRank >= rankPos)
else
return self.ranks[rankPos]
end
end
return ref
end
end


-- gets a detail of one particular type for a reference
function Config:timeMatches(claim)
function State:getReferenceDetail(snaks, dType, raw, link, short, anyLang, noUnset)
local startTime = nil
raw = raw or false
local startTimeY = nil
link = link or false
local startTimeM = nil
short = short or false
local startTimeD = nil
anyLang = anyLang or false
local endTime = nil
noUnset = noUnset or false
local endTimeY = nil
local endTimeM = nil
local switchLang = anyLang
local endTimeD = nil
local value = nil
 
if self.periods[1] and self.periods[2] and self.periods[3] then
if not snaks[dType] then
-- any time
return nil
return true
end
 
startTime = self:getSingleRawQualifier(claim, aliasesP.startTime)
if startTime and startTime ~= "" and startTime ~= " " then
startTimeY, startTimeM, startTimeD = parseDate(startTime)
end
end
 
-- if anyLang, first try the local language and otherwise any language
endTime = self:getSingleRawQualifier(claim, aliasesP.endTime)
repeat
if endTime and endTime ~= "" and endTime ~= " " then
for i, v in ipairs(snaks[dType]) do
endTimeY, endTimeM, endTimeD = parseDate(endTime)
value = self.conf:getValue(v, raw, link, short, anyLang and not switchLang, true) -- noSpecial = true
if value then
break
end
end
if value or not anyLang then
break
end
switchLang = not switchLang
until anyLang and switchLang
if not noUnset then
-- remove detail(s) to make it possible to get the rest of the details in one loop
snaks[dType] = nil
end
end
return value
end


-- gets the details of one particular type for a reference
if startTimeY ~= nil and endTimeY ~= nil and datePrecedesDate(endTimeY, endTimeM, endTimeD, startTimeY, startTimeM, startTimeD) then
function State:getReferenceDetails(snaks, dType, raw, link, short, anyLang, noUnset)
-- invalidate end time if it precedes start time
raw = raw or false
endTimeY = nil
link = link or false
endTimeM = nil
short = short or false
endTimeD = nil
anyLang = anyLang or false
noUnset = noUnset or false
local values = {}
if not snaks[dType] then
return {}
end
end
 
for i, v in ipairs(snaks[dType]) do
if self.periods[1] then
-- if nil is returned then it will not be added to the table
-- future
values[#values + 1] = self.conf:getValue(v, raw, link, short, anyLang, true) -- noSpecial = true
if startTimeY and datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], startTimeY, startTimeM, startTimeD) then
return true
end
end
end
 
if not noUnset then
if self.periods[2] then
-- remove detail(s) to make it possible to get the rest of the details in one loop
-- current
snaks[dType] = nil
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
end
return values
end


function State:callHook(param, hooks, statement, result)
if self.periods[3] then
local valuesArray, refHash
-- former
if endTimeY and not datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], endTimeY, endTimeM, endTimeD) then
-- call a parameter's hook if it has been defined and if it has not been called before
return true
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
end
end
 
return false
return false
end
end


-- iterate through claims, claim's qualifiers or claim's references to collect values
function Config:processFlag(flag)
function State:iterate(statements, hooks, matchHook)
if not flag then
matchHook = matchHook or alwaysTrue
return false
end
local matches = false
 
local rankPos = nil
if flag == p.flags.linked then
local result, gotRequired
self.curState.linked = true
return true
for i, v in ipairs(statements) do
elseif flag == p.flags.raw then
-- rankPos will be nil for non-claim statements (e.g. qualifiers, references, etc.)
self.curState.rawValue = true
matches, rankPos = matchHook(self, v)
 
if self.curState == self.states[parameters.reference] then
if matches then
-- raw reference values end with periods and require a separator (other than none)
result = {count = 0}  -- collection of arrays with value objects
self.separators["sep%r"][1] = {" "}
end
local function walk(formatTable)
 
local miss
return true
elseif flag == p.flags.short then
for i2, v2 in pairs(formatTable.req) do
self.curState.shortName = true
-- call a hook, adding its return value to the result
return true
miss = self:callHook(i2, hooks, v, result)
elseif flag == p.flags.multilanguage then
self.curState.anyLanguage = true
if miss then
return true
-- we miss a required value for this level, so return false
elseif flag == p.flags.unit then
return false
self.curState.unitOnly = true
end
return true
elseif flag == p.flags.mdy then
if result.count == hooks.count then
self.mdyDate = true
-- we're done if all hooks have been called;
return true
-- returning at this point breaks the loop
elseif flag == p.flags.single then
return true
self.singleClaim = true
end
return true
end
elseif flag == p.flags.sourced then
self.sourcedOnly = true
for i2, v2 in ipairs(formatTable) do
return true
if result.count == hooks.count then
elseif flag == p.flags.edit then
-- we're done if all hooks have been called;
self.editable = true
-- returning at this point prevents further childs from being processed
return true
return true
elseif flag == p.flags.editAtEnd then
end
self.editable = true
self.editAtEnd = true
if v2.child then
return true
walk(v2.child)
elseif flag == p.flags.best or flag:match('^'..p.flags.preferred..'[+-]?$') or flag:match('^'..p.flags.normal..'[+-]?$') or flag:match('^'..p.flags.deprecated..'[+-]?$') then
end
self:setRank(flag)
end
return true
elseif flag == p.flags.future or flag == p.flags.current or flag == p.flags.former then
return true
self:setPeriod(flag)
end
return true
gotRequired = walk(self.parsedFormat)
elseif flag == "" then
-- ignore empty flags and carry on
-- only append the result if we got values for all required parameters on the root level
return true
if gotRequired then
else
-- if we have a rankPos (only with matchHook() for complete claims), then update the foundRank
return false
if rankPos and self.conf.foundRank > rankPos then
end
self.conf.foundRank = rankPos
end
end
 
function Config:processFlagOrCommand(flag)
-- append the result
local param = ""
self.results[#self.results + 1] = result
 
if not flag then
-- break if we only need a single value
return false
if self.singleValue then
break
end
end
end
end
end
return self:out()
end


function p.property(frame)
if flag == p.claimCommands.property or flag == p.claimCommands.properties then
loadSubmodules(frame)
param = parameters.property
return p._property(copyTable(frame.args))
elseif flag == p.claimCommands.qualifier or flag == p.claimCommands.qualifiers then
end
self.states.qualifiersCount = self.states.qualifiersCount + 1
param = parameters.qualifier .. self.states.qualifiersCount
self.separators["sep"..param] = {copyTable(defaultSeparators["sep%q\\d"])}
elseif flag == p.claimCommands.reference or flag == p.claimCommands.references then
param = parameters.reference
else
return self:processFlag(flag)
end


function p._property(args)
if self.states[param] then
loadSubmodules()
return false
return execCommand(args, "property")
end
end


function p.properties(frame)
-- create a new state for each command
loadSubmodules(frame)
self.states[param] = State:new(self, param)
return p._properties(copyTable(frame.args))
end


function p._properties(args)
-- use "%x" as the general parameter name
loadSubmodules()
self.states[param].parsedFormat = parseFormat(parameters.general) -- will be overwritten for param=="%p"
return execCommand(args, "properties")
 
end
-- set the separator
self.states[param].separator = self.separators["sep"..param]  -- will be nil for param=="%p", which will be set separately


function p.qualifier(frame)
if flag == p.claimCommands.property or flag == p.claimCommands.qualifier or flag == p.claimCommands.reference then
loadSubmodules(frame)
self.states[param].singleValue = true
return p._qualifier(copyTable(frame.args))
end
end


function p._qualifier(args)
self.curState = self.states[param]
loadSubmodules()
return execCommand(args, "qualifier")
end


function p.qualifiers(frame)
return true
loadSubmodules(frame)
return p._qualifiers(copyTable(frame.args))
end
end


function p._qualifiers(args)
function Config:processSeparators(args)
loadSubmodules()
local sep
return execCommand(args, "qualifiers")
end


function p.reference(frame)
for i, v in pairs(self.separators) do
loadSubmodules(frame)
if args[i] then
return p._reference(copyTable(frame.args))
sep = replaceSpecialChars(args[i])
end


function p._reference(args)
if sep ~= "" then
loadSubmodules()
self.separators[i][1] = {sep}
return execCommand(args, "reference")
else
self.separators[i][1] = nil
end
end
end
end
end


function p.references(frame)
function Config:setFormatAndSeparators(state, parsedFormat)
loadSubmodules(frame)
state.parsedFormat = parsedFormat
return p._references(copyTable(frame.args))
state.separator = self.separators["sep"]
state.movSeparator = self.separators["sep"..parameters.separator]
state.puncMark = self.separators["punc"]
end
end


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


function execCommand(args, funcName)
function State:resetCaches()
_ = Config.new()
-- any prefetched references of the previous claim must not be used
_:processFlagOrCommand(funcName)  -- process first command (== function name)
self.conf.prefetchedRefs = nil
end
local parsedFormat, formatParams, claims, sep
 
local hooks = {count = 0}
function State:claimMatches(claim)
local matches, rankPos
local nextArg = args[1]
 
local nextIndex = 2
-- first of all, reset any cached values used for the previous claim
self:resetCaches()
-- process flags and commands
 
while _:processFlagOrCommand(nextArg) do
-- if a property value was given, check if it matches the claim's property value
nextArg = args[nextIndex]
if self.conf.propertyValue then
nextIndex = nextIndex + 1
matches = self.conf:snakEqualsValue(claim.mainsnak, self.conf.propertyValue)
end
if nextArg then
nextArg = mw.text.trim(nextArg)
else
else
nextArg = ""
matches = true
end
end
 
-- check for optional entity ID of either item or property
-- if any qualifier values were given, check if each matches one of the claim's qualifier values
if nextArg:sub(1,1):upper() == "Q" then
for i, v in pairs(self.conf.qualifierIDsAndValues) do
_.entity = mw.wikibase.getEntity(nextArg) -- entity ID of an item given
matches = (matches and self.conf:qualifierMatches(claim, i, v))
_.propertyID = mw.text.trim(args[nextIndex] or "")  -- property ID
nextIndex = nextIndex + 1
elseif nextArg:sub(1,9):lower() == "property:" then
nextArg = replaceAlias(mw.text.trim(nextArg:sub(10)))
_.entity = mw.wikibase.getEntity(nextArg)  -- entity ID of a property given
_.propertyID = mw.text.trim(args[nextIndex] or "")  -- property ID
nextIndex = nextIndex + 1
else
_.entity = mw.wikibase.getEntity()  -- no entity ID given, use item connected to current page
_.propertyID = nextArg  -- property ID
end
end
 
-- check if given property ID is an alias
-- check if the claim's rank and time period match
_.propertyID = replaceAlias(_.propertyID):upper()
rankPos = rankTable[claim.rank] or 4
matches = (matches and self.conf:rankMatches(rankPos) and self.conf:timeMatches(claim))
if _.states.qualifiersCount > 0 then
 
-- do further processing if "qualifier(s)" command was given
-- if only claims with references must be returned, check if this one has any
if self.conf.sourcedOnly then
if #args - nextIndex + 1 > _.states.qualifiersCount then
matches = (matches and self:isSourced(claim))  -- prefetches and caches references
-- claim ID or literal value has been given
_.propertyValue = mw.text.trim(args[nextIndex])
nextIndex = nextIndex + 1
end
for i = 1, _.states.qualifiersCount do
nextArg = mw.text.trim(args[nextIndex] or "")  -- is a qualifierID
nextIndex = nextIndex + 1
-- check if given qualifier ID is an alias and add it
_.qualifierIDs[parameters.qualifier..i] = replaceAlias(nextArg):upper()
end
elseif _.states[parameters.reference] then
-- do further processing if "reference(s)" command was given
nextArg = args[nextIndex] -- claim ID or literal value (possibly nil)
nextIndex = nextIndex + 1
if nextArg then
_.propertyValue = mw.text.trim(nextArg)
end
end
end
 
-- check for special property value 'somevalue' or 'novalue'
return matches, rankPos
if _.propertyValue then
end
_.propertyValue = replaceSpecialChars(_.propertyValue)
 
function State:out()
if _.propertyValue ~= "" and mw.text.trim(_.propertyValue) == "" then
local result -- collection of arrays with value objects
_.propertyValue = " "  -- single space represents 'somevalue', whereas empty string represents 'novalue'
local valuesArray -- array with value objects
else
local sep = nil -- value object
_.propertyValue = mw.text.trim(_.propertyValue)
local out = {} -- array with value objects
end
 
end
local function walk(formatTable, result)
local valuesArray = {} -- array with value objects
-- parse the desired format, or choose an appropriate format
 
if args["format"] then
for i, v in pairs(formatTable.req) do
parsedFormat, formatParams = parseFormat(args["format"])
if not result[i] or not result[i][1] then
elseif _.states.qualifiersCount > 0 then -- "qualifier(s)" command given
-- we've got no result for a parameter that is required on this level,
if _.states[parameters.property] then -- "propert(y|ies)" command given
-- so skip this level (and its children) by returning an empty result
parsedFormat, formatParams = parseFormat(formats.propertyWithQualifier)
return {}
else
parsedFormat, formatParams = parseFormat(formats.qualifier)
end
elseif _.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 _.states.qualifiersCount > 0 and not _.states[parameters.property] then
_.separators["sep"..parameters.separator][1] = {";"}
end
-- if only "reference(s)" has been given, set the default separator to none (except when raw)
if _.states[parameters.reference] and not _.states[parameters.property] and _.states.qualifiersCount == 0
  and not _.states[parameters.reference].rawValue then
_.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;
-- must come BEFORE overriding the separator values
if _.states.qualifiersCount == 1 then
_.separators["sep"..parameters.qualifier] = _.separators["sep"..parameters.qualifier.."1"]
end
-- process overridden separator values;
-- must come AFTER parsing the formats
for i, v in pairs(_.separators) do
if args[i] then
sep = replaceSpecialChars(args[i])
if sep ~= "" then
_.separators[i][1] = {sep}
else
_.separators[i][1] = nil
end
end
end
end
end
 
for _, v in ipairs(formatTable) do
-- make sure that at least one required parameter has been defined
if v.param then
if not next(parsedFormat.req) then
valuesArray = mergeArrays(valuesArray, result[v.str])
error(missingRequiredParameterError())
elseif v.str ~= "" then
end
valuesArray[#valuesArray + 1] = {v.str}
end
-- make sure that the separator parameter "%s" is not amongst the required parameters
 
if parsedFormat.req[parameters.separator] then
if v.child then
error(extraRequiredParameterError(parameters.separator))
valuesArray = mergeArrays(valuesArray, walk(v.child, result))
end
end
-- 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(_.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
return valuesArray
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", ...);
-- iterate through the results from back to front, so that we know when to add separators
-- 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
for i = #self.results, 1, -1 do
if formatParams[parameters.qualifier] and _.states.qualifiersCount > 0 then
result = self.results[i]
hooks[parameters.qualifier] = getHookName(parameters.qualifier, 1)
 
hooks.count = hooks.count + 1
-- if there is already some output, then add the separators
end
if #out > 0 then
sep = self.separator[1]  -- fixed separator
-- create a state for "properties" if it doesn't exist yet, which will be used as a base configuration for each claim iteration;
result[parameters.separator] = {self.movSeparator[1]}  -- movable separator
-- must come AFTER defining the hooks
else
if not _.states[parameters.property] then
sep = nil
_.states[parameters.property] = State.new(_)
result[parameters.separator] = {self.puncMark[1]}  -- optional punctuation mark
end
-- if the "single" flag has been given then this state should be equivalent to "property" (singular)
 
if _.singleClaim then
valuesArray = walk(self.parsedFormat, result)
_.states[parameters.property].singleValue = true
 
if #valuesArray > 0 then
if sep then
valuesArray[#valuesArray + 1] = sep
end
 
out = mergeArrays(valuesArray, out)
end
end
end
end
 
-- if the "sourced" flag has been given then create a state for "reference" if it doesn't exist yet, using default values,
-- reset state before next iteration
-- which must exist in order to be able to determine if a claim has any references;
self.results = {}
-- must come AFTER defining the hooks
 
if _.sourcedOnly and not _.states[parameters.reference] then
return out
_:processFlagOrCommand("reference")  -- use singular "reference" to minimize overhead
end
end
 
-- level 1 hook
-- set the parsed format and the separators (and optional punctuation mark)
function State:getProperty(claim)
_.states[parameters.property].parsedFormat = parsedFormat
local value = {self:getValue(claim.mainsnak)} -- create one value object
_.states[parameters.property].separator = _.separators["sep"]
 
_.states[parameters.property].movSeparator = _.separators["sep"..parameters.separator]
if #value > 0 then
_.states[parameters.property].puncMark = _.separators["punc"]
return {value} -- wrap the value object in an array and return it
-- process qualifier matching values, analogous to _.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
_.qualifierIDsAndValues[replaceAlias(i):upper()] = v
end
end
if _.entity and _.entity.claims then claims = _.entity.claims[_.propertyID] end
if claims then
-- 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
return concatValues(_.states[parameters.property]:iterate(claims, hooks, State.claimMatches)) -- pass property state with level 1 hooks and matchHook
else
else
return ""
return {}  -- return empty array if there was no value
end
end
end
end


function p.label(frame)
-- level 1 hook
loadSubmodules(frame)
function State:getQualifiers(claim, param)
return p._label(copyTable(frame.args))
local qualifiers
end


function p._label(args, _)
if claim.qualifiers then qualifiers = claim.qualifiers[self.conf.qualifierIDs[param]] end
_ = _ or Config.new()
if qualifiers then
_.curState = State.new(_)
-- iterate through claim's qualifier statements to collect their values;
-- return array with multiple value objects
loadSubmodules()
return self.conf.states[param]:iterate(qualifiers, {[parameters.general] = hookNames[parameters.qualifier.."\\d"][2], count = 1})  -- pass qualifier state with level 2 hook
else
local ID = nil
return {}  -- return empty array
local label = nil
local title = nil
local prefix= ""
local lang
local nextArg = args[1]
local nextIndex = 2
while _:processFlag(nextArg) do
nextArg = args[nextIndex]
nextIndex = nextIndex + 1
end
end
end
if nextArg then
 
ID = mw.text.trim(nextArg)
-- level 2 hook
function State:getQualifier(snak)
if ID == "" then
local value = {self:getValue(snak)}  -- create one value object
ID = nil
 
elseif ID:sub(1,9):lower() == "property:" then
if #value > 0 then
ID = mw.text.trim(ID:sub(10))
return {value}  -- wrap the value object in an array and return it
end
else
return {}  -- return empty array if there was no value
end
end
end
if ID then
 
ID = replaceAlias(ID):upper()
-- level 1 hook
function State:getAllQualifiers(claim, param, result, hooks)
-- check if this is a valid ID, and if the number is not larger than max int (to prevent error)
local out = {}  -- array with value objects
if not ID:match('^[QP]%d+$') or tonumber(ID:match('%d+')) > 2147483647 then
local sep = self.conf.separators["sep"..parameters.qualifier][1]  -- value object
return ""
 
end
-- iterate through the output of the separate "qualifier(s)" commands
end
for i = 1, self.conf.states.qualifiersCount do
 
if not _.curState.rawValue or _.pageTitle then
-- if a hook has not been called yet, call it now
if not _.pageTitle then
if not result[parameters.qualifier..i] then
-- (1) try short name
self:callHook(parameters.qualifier..i, hooks, claim, result)
if _.curState.shortName then
if ID and ID:sub(1,1) == "P" then
label = getShortName("Property:" .. ID)
else
label = getShortName(ID)
end
if label == "" then
label = nil
end
end
-- (2) try label
if not label then
label, lang = mw.wikibase.getLabelWithLang(ID)
-- don't allow language fallback
if lang ~= _.langCode then
label = nil
end
end
end
end
 
-- (3) try sitelink/title
-- if there is output for this particular "qualifier(s)" command, then add it
if not label or _.curState.linked then
if result[parameters.qualifier..i] and result[parameters.qualifier..i][1] then
if not ID then
 
title = mw.title.getCurrentTitle().prefixedText
-- if there is already some output, then add the separator
elseif ID:sub(1,1) == "Q" then
if #out > 0 and sep then
title = mw.wikibase.sitelink(ID)
out[#out + 1] = sep
elseif label then
-- properties have no sitelink, 'title = ID' should only be set
-- if there is a 'label' already and if it needs to be linked;
-- otherwise, it would be 'label = title == ID' even if '_.pageTitle' is set
title = ID
prefix = "d:Property:"
end
end
 
label = label or title
out = mergeArrays(out, result[parameters.qualifier..i])
end
end
end
end
-- (4) try entity ID (i.e. raw value)
if not label and not _.pageTitle then
if not ID then
label = mw.wikibase.getEntityIdForCurrentPage()
elseif mw.wikibase.getEntity(ID) then
label = ID
if ID:sub(1,1) == "P" then
prefix = "Property:"
end
end
prefix = "d:" .. prefix
title = label
end
if not label then
label = ""
end
-- add optional link
if _.curState.linked and title then
label = buildWikilink(prefix .. title, label)
end
return label
end


function p.title(frame)
return out
loadSubmodules(frame)
end
return p._title(copyTable(frame.args))
 
end
-- level 1 hook
 
function State:getReferences(claim)
function p._title(args, _)
if self.conf.prefetchedRefs then
_ = _ or Config.new()
-- return references that have been prefetched by isSourced
_.pageTitle = true
return self.conf.prefetchedRefs
-- loadSubmodules() will already be called by _label()
end
return p._label(args, _)
 
end
if claim.references then
 
-- iterate through claim's reference statements to collect their values;
-- main function that is supposed to be used by wrapper templates
-- return array with multiple value objects
function p.main(frame)
return self.conf.states[parameters.reference]:iterate(claim.references, {[parameters.general] = hookNames[parameters.reference][2], count = 1})  -- pass reference state with level 2 hook
local f, args, i, v
else
return {}  -- return empty array
loadSubmodules(frame)
end
end
-- get the parent frame to take the arguments that were passed to the wrapper template
 
frame = frame:getParent() or frame
-- level 2 hook
function State:getReference(statement)
if not frame.args[1] then
local key, citeWeb, citeQ, label
error(i18n["errors"]["no-function-specified"])
local params = {}
end
local citeParams = {['web'] = {}, ['q'] = {}}
local citeMismatch = {}
f = mw.text.trim(frame.args[1])
local useCite = nil
local useParams = nil
if f == "main" then
local value = ""
error(i18n["errors"]["main-called-twice"])
local ref = {}
end
 
local version = 1  -- increment this each time the below logic is changed to avoid conflict errors
assert(p["_"..f], applyStringParams(i18n['errors']['no-such-function'], f))
 
if statement.snaks then
-- copy arguments from immutable to mutable table
-- don't include "imported from", which is added by a bot
args = copyTable(frame.args)
if statement.snaks[aliasesP.importedFrom] then
statement.snaks[aliasesP.importedFrom] = nil
-- remove the function name from the list
end
table.remove(args, 1)
 
-- 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] = {self:getReferenceDetail(statement.snaks, i, false, (self.linked or (i == aliasesP.statedIn)) and (statement.snaks[i][1].datatype ~= 'url'), true)}  -- 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 = "{{" .. useCite .. value .. "}}"
else
value = mw.getCurrentFrame():expandTemplate{title=useCite, args=useParams}
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 = {value}  -- create one value object
 
if not self.rawValue then
-- this should become a <ref> tag, so save the reference's hash for later
value.refHash = "wikidata-" .. statement.hash .. "-v" .. (tonumber(i18n['cite']['version']) + version)
end
 
ref = {value}  -- wrap the value object in an array
end
end
 
return ref
end
 
-- gets a detail of one particular type for a reference
function 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 value
end
 
-- gets the details of one particular type for a reference
function 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 values
end
 
-- level 1 hook
function 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 = {value}  -- create one value object
 
if #value > 0 then
return {value}  -- wrap the value object in an array and return it
else
return {}  -- return empty array if there was no value
end
end
 
-- level 1 hook
function State:getBadge(value)
value = self.conf:getLabel(value, self.rawValue, self.linked, self.shortName)
 
if value == "" then
value = nil
end
 
value = {value}  -- create one value object
 
if #value > 0 then
return {value}  -- wrap the value object in an array and return it
else
return {}  -- return empty array if there was no value
end
end
 
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 false
end
 
-- iterate through claims, claim's qualifiers or claim's references to collect values
function 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 = {count = 0}  -- 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:out()
end
 
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, prop
end
 
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
end
end
 
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 = {count = 0}
 
-- set the date if given;
-- must come BEFORE processing the flags
if args[p.args.date] then
cfg.atDate = {parseDate(args[p.args.date])}
cfg.periods = {false, true, false}  -- 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 value
end
 
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 = {count = 0}
 
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 value
end
 
-- 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
end
end
 
establishCommands(p.claimCommands, claimCommand)
establishCommands(p.generalCommands, generalCommand)
 
-- main function that is supposed to be used by wrapper templates
function 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)
return p["_"..f](args)
end
end


return p
return p