モジュール:Wd
このモジュールについての説明文ページを モジュール:Wd/doc に作成できます
local p = {}
local aliasesP = {
coord = "P625",
startTime = "P580",
endTime = "P582",
shortName = "P1813"
}
local aliasesQ = {
percentage = "Q11229",
prolepticJulianCalendar = "Q1985786"
}
local State = {}
State.__index = State
-- allows for recursive calls
function State.new()
local stt = {}
setmetatable(stt, State)
stt.outPreferred = {}
stt.outNormal = {}
stt.outDeprecated = {}
stt.bestRank = true
stt.foundRank = 3
stt.maxRank = nil
stt.minRank = nil
stt.period = 0
stt.linked = false
stt.propertyWithQualifier = false
stt.withUnit = false
stt.shortName = false
stt.singleValue = false
stt.langCode = mw.language.getContentLanguage().code
stt.langObj = mw.language.new(stt.langCode)
stt:setRankBoundaries("best")
return stt
end
function State:unknownDatatypeError(type)
return "<strong class=\"error\">'" .. type .. "'は不明もしくは未対応のデータタイプです。</strong>"
end
function State:parseWikidataURL(url)
local i, j
if url:match('^http[s]?://') then
i, j = url:find("Q")
if i then
return url:sub(i)
end
end
return nil
end
function State:parseDate(dateStr, precision)
precision = precision or "d"
local i, j, index, ptr
local parts = {nil, nil, nil}
if dateStr == nil then
return parts[1], parts[2], parts[3] -- year, month, day
end
-- 'T' for snak values, '/' for outputs with '/Julian' attached
i, j = dateStr:find("[T/]")
if i then
dateStr = dateStr:sub(1, i-1)
end
local from = 1
if dateStr:sub(1,1) == "-" then
-- this is a negative number, look further ahead
from = 2
end
index = 1
ptr = 1
i, j = dateStr:find("-", from)
if i then
-- year
parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10) -- remove + sign
if parts[index] == -0 then
parts[index] = 0
end
if precision == "y" then
-- we're done
return parts[1], parts[2], parts[3] -- year, month, day
end
index = index + 1
ptr = i + 1
i, j = dateStr:find("-", ptr)
if i then
-- month
parts[index] = tonumber(dateStr:sub(ptr, i-1), 10)
if precision == "m" then
-- we're done
return parts[1], parts[2], parts[3] -- year, month, day
end
index = index + 1
ptr = i + 1
end
end
if dateStr:sub(ptr) ~= "" then
-- day if we have month, month if we have year, or year
parts[index] = tonumber(dateStr:sub(ptr), 10)
end
return parts[1], parts[2], parts[3] -- year, month, day
end
function State:convertUnit(unit, addLink)
addLink = addLink or false
local itemID, label, target
if unit == "" or unit == "1" then
return nil
end
itemID = self:parseWikidataURL(unit)
if itemID then
if itemID == aliasesQ.percentage then
return "%"
else
label = mw.wikibase.label(itemID)
target = nil
if addLink or label == nil then
target = mw.wikibase.sitelink(itemID)
end
if addLink then
if target then
return " " .. "[[" .. target .. "|" .. (label or target) .. "]]"
end
if not label then
return " " .. "[[:d:" .. itemID .. "|" .. itemID .. "]]"
end
end
return " " .. (label or target or itemID)
end
end
return " " .. unit
end
function State:getShortName(itemID)
return p._property({"single", itemID, aliasesP.shortName})
end
function State:getOrdinalSuffix(num)
if tostring(num):sub(-2,-2) == '1' then
return "th" -- 10th, 11th, 12th, 13th, ... 19th
end
num = tostring(num):sub(-1)
if num == '1' then
return ""
elseif num == '2' then
return ""
elseif num == '3' then
return ""
else
return ""
end
end
function State:getValue(snak, addUnit, addLink)
addUnit = addUnit or false
addLink = addLink or false
if snak.snaktype == 'value' then
if snak.datavalue.type == 'string' then
return snak.datavalue.value
elseif snak.datavalue.type == 'monolingualtext' then
if snak.datavalue.value['language'] == self.langCode then
return snak.datavalue.value['text']
else
return nil
end
elseif snak.datavalue.type == 'quantity' then
-- strip + signs from front
local value = mw.ustring.gsub(snak.datavalue.value['amount'], "^\+(.+)$", "%1")
if addUnit then
local unit = self:convertUnit(snak.datavalue.value['unit'], addLink)
if unit then
value = value .. unit
end
end
return value
elseif snak.datavalue.type == 'time' then
local y, m, d, p, yDiv, yRound, yFull, value, calendarID
local yFactor = 1
local sign = 1
local suffix = ""
local mayAddCalendar = false
local calendar = ""
local precision = snak.datavalue.value['precision']
if precision == 11 then
p = "d"
elseif precision == 10 then
p = "m"
else
p = "y"
yFactor = 10^(9-precision)
end
y, m, d = self:parseDate(snak.datavalue.value['time'], p)
if y < 0 then
sign = -1
y = y * sign
end
-- if precision is tens/hundreds/thousands/millions/billions of years
if precision <= 8 then
yDiv = y / yFactor
-- if precision is tens/hundreds/thousands of years
if precision >= 6 then
mayAddCalendar = true
if precision <= 7 then
-- round centuries/millenniums up (e.g. 20th century or 3rd millennium)
yRound = math.ceil(yDiv)
if addUnit then
if precision == 6 then
suffix = "千年紀"
else
suffix = "世紀"
end
suffix = self:getOrdinalSuffix(yRound) .. suffix
else
-- if no unit added, take the first year of the century/millennium
-- (e.g. 1901 for 20th century or 2001 for 3rd millennium)
yRound = (yRound - 1) * yFactor + 1
end
else
-- precision == 8
-- round decades down (e.g. 2010s)
yRound = math.floor(yDiv) * yFactor
if addUnit then
suffix = ""
end
end
if not addUnit 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 addUnit then
if precision == 3 then
suffix = "百万年"
elseif precision == 0 then
suffix = "億年"
else
yRound = yRound * yFactor
if yRound == 1 then
suffix = "年"
else
suffix = "年"
end
end
else
yRound = yRound * yFactor
end
end
else
yRound = y
mayAddCalendar = true
end
if mayAddCalendar then
calendarID = self:parseWikidataURL(snak.datavalue.value['calendarmodel'])
if calendarID and calendarID == aliasesQ.prolepticJulianCalendar then
if addUnit then
if addLink then
calendar = " ([[ユリウス暦]])"
else
calendar = " (ユリウス暦)"
end
else
calendar = "/ユリウス暦"
end
end
end
if addUnit then
local ce = nil
if sign < 0 then
ce = "BCE"
elseif precision <= 5 then
ce = "CE"
end
if ce then
if addLink then
ce = "[[:en:Common Era|" .. ce .. "]]"
end
suffix = suffix .. " " .. ce
end
value = tostring(yRound)
if m then
value = self.langObj:formatDate("F", "1-"..m.."-1") .. " " .. value
if d then
value = d .. " " .. value
end
end
value = 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
local precision, numDigits, strFormat, value, globe
local latValue, latitude, latDegrees, latMinutes, latSeconds
local latDirection = "N"
local lonValue, longitude, lonDegrees, lonMinutes, lonSeconds
local lonDirection = "E"
local degSymbol = "°"
local minSymbol = "'"
local secSymbol = '"'
local partsGlue = ", "
if not addUnit then
degSymbol = "/"
minSymbol = "/"
secSymbol = "/"
partsGlue = "/"
end
latitude = snak.datavalue.value['latitude']
longitude = snak.datavalue.value['longitude']
if latitude < 0 then
latDirection = "S"
latitude = math.abs(latitude)
end
if longitude < 0 then
lonDirection = "W"
longitude = math.abs(longitude)
end
precision = snak.datavalue.value['precision']
latitude = math.floor(latitude / precision + 0.5) * precision
longitude = math.floor(longitude / precision + 0.5) * precision
latDegrees = math.floor(latitude)
lonDegrees = math.floor(longitude)
latMinutes = math.floor((latitude - latDegrees) * 60)
lonMinutes = math.floor((longitude - lonDegrees) * 60)
latSeconds = (latitude - (latDegrees + latMinutes / 60)) * 3600
lonSeconds = (longitude - (lonDegrees + lonMinutes / 60)) * 3600
latValue = latDegrees .. degSymbol
lonValue = lonDegrees .. degSymbol
if precision < 1 then
latValue = latValue .. latMinutes .. minSymbol
lonValue = lonValue .. lonMinutes .. minSymbol
end
if precision < (1 / 60) then
numDigits = math.ceil(-math.log10(3600 * precision))
if numDigits < 0 or numDigits == -0 then
numDigits = 0
end
strFormat = "%." .. numDigits .. "f"
latSeconds = string.format(strFormat, latSeconds)
lonSeconds = string.format(strFormat, lonSeconds)
latValue = latValue .. latSeconds .. secSymbol
lonValue = lonValue .. lonSeconds .. secSymbol
end
latValue = latValue .. latDirection
lonValue = lonValue .. lonDirection
value = latValue .. partsGlue .. lonValue
if addLink then
globe = self:parseWikidataURL(snak.datavalue.value['globe'])
if globe then
globe = mw.wikibase.label(globe):lower()
else
globe = "earth"
end
value = "[https://tools.wmflabs.org/geohack/geohack.php?language="..self.langCode.."¶ms="..latitude.."_"..latDirection.."_"..longitude.."_"..lonDirection.."_globe:"..globe.." "..value.."]"
end
return value
elseif snak.datavalue.type == 'wikibase-entityid' then
local value = ""
local target = nil
local itemID = "Q" .. snak.datavalue.value['numeric-id']
if self.shortName then
value = self:getShortName(itemID)
end
if value == "" then
value = mw.wikibase.label(itemID)
end
if addLink or value == nil then
target = mw.wikibase.sitelink(itemID)
end
if addLink then
if target then
value = "[[" .. target .. "|" .. (value or target) .. "]]"
elseif not value then
value = "[[:d:" .. itemID .. "|" .. itemID .. "]]"
end
elseif not value then
value = (target or itemID)
end
return value
else
return self:unknownDatatypeError(snak.datavalue.type)
end
elseif snak.snaktype == 'somevalue' then
return "unknown"
elseif snak.snaktype == 'novalue' then
return "none"
else
return nil
end
end
function State:getRawValue(snak)
if snak.snaktype == 'value' and snak.datavalue.type == 'wikibase-entityid' then
return "Q" .. snak.datavalue.value['numeric-id']
elseif snak.snaktype == 'somevalue' then
return " " -- single space represents 'somevalue'
elseif snak.snaktype == 'novalue' then
return "" -- empty value represents 'novalue'
else
return self:getValue(snak, false, false)
end
end
function State:getSingleRawQualifier(claim, qualifierID)
local qualifiers
if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end
if qualifiers and qualifiers[1] then
return self:getRawValue(qualifiers[1])
else
return nil
end
end
function State:snakEqualsValue(snak, value)
local snakValue = self:getRawValue(snak)
if snakValue and snak.snaktype == 'value' and snak.datavalue.type == 'wikibase-entityid' then value = value:upper() end
return snakValue == value
end
function State:setRankBoundaries(rank)
local rankPos
if (rank == "best") then
self.bestRank = true
self.foundRank = 3
return
else
self.bestRank = false
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
end
if (rank:sub(-1) == "+") then
self.maxRank = 1
self.minRank = rankPos
elseif (rank:sub(-1) == "-") then
self.maxRank = rankPos
self.minRank = 3
else
self.maxRank = rankPos
self.minRank = rankPos
end
end
function State:convertRank(rank)
if (rank == "preferred") then
return 1
elseif (rank == "normal") then
return 2
elseif (rank == "deprecated") then
return 3
else
return 4 -- default (in its literal sense)
end
end
function State:rankMatches(rankPos)
if self.bestRank then
if self.foundRank > rankPos then
self.foundRank = rankPos
-- found a better rank, reset worse rank outputs
if self.foundRank == 1 then
self.outNormal = {}
self.outDeprecated = {}
elseif self.foundRank == 2 then
self.outDeprecated = {}
end
end
return self.foundRank >= rankPos -- == would also work here
else
return (self.maxRank <= rankPos and rankPos <= self.minRank)
end
end
function State:datePrecedesDate(aY, aM, aD, bY, bM, bD)
if aY == nil or bY == nil then
return nil
end
aM = aM or 1
aD = aD or 1
bM = bM or 1
bD = bD or 1
if aY < bY then
return true
end
if aY > bY then
return false
end
if aM < bM then
return true
end
if aM > bM then
return false
end
if aD < bD then
return true
end
return false
end
function State:timeMatches(claim)
local startTime = nil
local startTimeY = nil
local startTimeM = nil
local startTimeD = nil
local endTime = nil
local endTimeY = nil
local endTimeM = nil
local endTimeD = nil
if self.period == 0 then
-- any time
return true
end
local now = os.date('!*t')
startTime = self:getSingleRawQualifier(claim, aliasesP.startTime)
if startTime ~= "" and startTime ~= " " then
startTimeY, startTimeM, startTimeD = self:parseDate(startTime)
end
endTime = self:getSingleRawQualifier(claim, aliasesP.endTime)
if endTime ~= "" and endTime ~= " " then
endTimeY, endTimeM, endTimeD = self:parseDate(endTime)
elseif endTime == " " then
-- 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
endTimeY = now['year']
endTimeM = now['month']
endTimeD = now['day']
end
if startTimeY ~= nil and endTimeY ~= nil and self:datePrecedesDate(endTimeY, endTimeM, endTimeD, startTimeY, startTimeM, startTimeD) then
-- invalidate end time if it precedes start time
endTimeY = nil
endTimeM = nil
endTimeD = nil
end
if self.period == 1 then
-- future
if startTimeY == nil or not self:datePrecedesDate(now['year'], now['month'], now['day'], startTimeY, startTimeM, startTimeD) then
return false
else
return true
end
elseif self.period == 2 then
-- current
if (startTimeY ~= nil and self:datePrecedesDate(now['year'], now['month'], now['day'], startTimeY, startTimeM, startTimeD)) or
(endTimeY ~= nil and not self:datePrecedesDate(now['year'], now['month'], now['day'], endTimeY, endTimeM, endTimeD)) then
return false
else
return true
end
elseif self.period == 3 then
-- former
if endTimeY == nil or self:datePrecedesDate(now['year'], now['month'], now['day'], endTimeY, endTimeM, endTimeD) then
return false
else
return true
end
end
end
function State:appendOutput(value, rankPos)
local done = false
if rankPos == 1 then
self.outPreferred[#self.outPreferred + 1] = value
if self.singleValue then
done = true
end
elseif rankPos == 2 then
self.outNormal[#self.outNormal + 1] = value
if self.singleValue and not self.bestRank and self.maxRank == 2 then
done = true
end
elseif rankPos == 3 then
self.outDeprecated[#self.outDeprecated + 1] = value
if self.singleValue and not self.bestRank and self.maxRank == 3 then
done = true
end
end
return done
end
function State:out()
local out = ""
if self.outDeprecated[1] then
if self.singleValue then
out = self.outDeprecated[1]
else
out = table.concat(self.outDeprecated, ", ")
end
end
if self.outNormal[1] then
if self.singleValue then
out = self.outNormal[1]
else
if out ~= "" then
out = "; " .. out
end
out = table.concat(self.outNormal, ", ") .. out
end
end
if self.outPreferred[1] then
if self.singleValue then
out = self.outPreferred[1]
else
if out ~= "" then
out = "; " .. out
end
out = table.concat(self.outPreferred, ", ") .. out
end
end
return out
end
function State:processFlag(flag)
if flag == "linked" then
self.linked = true
return true
elseif flag == "unit" then
self.withUnit = true
return true
elseif flag == "short" then
self.shortName = true
return true
elseif flag == "single" then
self.singleValue = true
return true
elseif flag == "best" or flag:match('^preferred[+-]?$') or flag:match('^normal[+-]?$') or flag:match('^deprecated[+-]?$') then
self:setRankBoundaries(flag)
return true
elseif flag == "future" then
self.period = 1
return true
elseif flag == "current" then
self.period = 2
return true
elseif flag == "former" then
self.period = 3
return true
else
return false
end
end
function p.property(frame)
return p._property(frame.args)
end
function p._property(args)
local _ = State.new()
local entity, propertyID, claims, rankPos, value, done
local nextArg = mw.text.trim(args[1] or "")
local nextIndex = 2
while _:processFlag(nextArg) do
nextArg = mw.text.trim(args[nextIndex] or "")
nextIndex = nextIndex + 1
end
if nextArg:sub(1,1):upper() == "Q" then
entity = mw.wikibase.getEntity(nextArg)
propertyID = mw.text.trim(args[nextIndex] or "")
else
entity = mw.wikibase.getEntity()
propertyID = nextArg
end
if aliasesP[propertyID] then
propertyID = aliasesP[propertyID]
end
propertyID = propertyID:upper()
if entity and entity.claims then claims = entity.claims[propertyID] end
if claims then
for i, v in ipairs(claims) do
rankPos = _:convertRank(v.rank)
if _:rankMatches(rankPos) and _:timeMatches(v) then
value = _:getValue(v.mainsnak, _.withUnit, _.linked)
if value then
done = _:appendOutput(value, rankPos)
if done then
break
end
end
end
end
return _:out()
else
return ""
end
end
function p.qualifier(frame)
return p._qualifier(frame.args)
end
function p._qualifier(args, _)
_ = _ or State.new()
local entity, propertyID, propertyValue, qualifierID, claims, qualifiers, rankPos, outValue, outInter, outQualifiers
local done = false
local nextArg = mw.text.trim(args[1] or "")
local nextIndex = 2
while _:processFlag(nextArg) do
nextArg = mw.text.trim(args[nextIndex] or "")
nextIndex = nextIndex + 1
end
if nextArg:sub(1,1):upper() == "Q" then
entity = mw.wikibase.getEntity(nextArg)
propertyID = mw.text.trim(args[nextIndex] or "")
nextIndex = nextIndex + 1
else
entity = mw.wikibase.getEntity()
propertyID = nextArg
end
if aliasesP[propertyID] then
propertyID = aliasesP[propertyID]
end
propertyID = propertyID:upper()
nextArg = args[nextIndex]
nextIndex = nextIndex + 1
qualifierID = nextArg
nextArg = mw.text.trim(args[nextIndex] or "")
nextIndex = nextIndex + 1
if nextArg == "" then
-- claim ID or literal value has NOT been given
propertyValue = nil
qualifierID = mw.text.trim(qualifierID or "")
else
-- claim ID or literal value has been given
propertyValue = qualifierID -- cannot be nil when reached; empty value represents 'novalue'
if propertyValue ~= "" and mw.text.trim(propertyValue) == "" then
propertyValue = " " -- single space represents 'somevalue'
else
propertyValue = mw.text.trim(propertyValue)
end
qualifierID = nextArg
end
if aliasesP[qualifierID] then
qualifierID = aliasesP[qualifierID]
end
qualifierID = qualifierID:upper()
if entity and entity.claims then claims = entity.claims[propertyID] end
if claims then
for i, v in ipairs(claims) do
rankPos = _:convertRank(v.rank)
if propertyValue == nil or _:snakEqualsValue(v.mainsnak, propertyValue) then
if _:rankMatches(rankPos) and _:timeMatches(v) then
outValue = nil
outInter = nil
outQualifiers = {}
if _.propertyWithQualifier then
-- get the property value first
outValue = _:getValue(v.mainsnak, _.withUnit, _.linked)
end
if v.qualifiers then qualifiers = v.qualifiers[qualifierID] end
if (not _.propertyWithQualifier or outValue) and qualifiers then
-- get a bare qualifier, or the qualifiers connected to the property if it had a value
for i2, v2 in ipairs(qualifiers) do
outInter = _:getValue(v2, _.withUnit, _.linked)
if outInter then
if not _.propertyWithQualifier then
done = _:appendOutput(outInter, rankPos)
if done then
break
end
else
outQualifiers[#outQualifiers + 1] = outInter
end
end
end
end
if _.propertyWithQualifier and outValue then
outQualifiers = table.concat(outQualifiers, ", ")
if outQualifiers ~= "" then
outQualifiers = " <span style=\"font-size:smaller\">(" .. outQualifiers .. ")</span>"
outValue = outValue .. outQualifiers
end
done = _:appendOutput(outValue, rankPos)
end
if done then
break
end
end
end
end
return _:out()
else
return ""
end
end
function p.propertyWithQualifier(frame)
return p._propertyWithQualifier(frame.args)
end
function p._propertyWithQualifier(args)
local _ = State.new()
_.propertyWithQualifier = true
_.withUnit = true
return p._qualifier(args, _)
end
function p.label(frame)
return p._label(frame.args)
end
function p._label(args)
local _ = State.new()
local label = ""
local target = ""
local nextArg = mw.text.trim(args[1] or "")
local nextIndex = 2
while _:processFlag(nextArg) do
nextArg = mw.text.trim(args[nextIndex] or "")
nextIndex = nextIndex + 1
end
if nextArg then
if nextArg:sub(1,1):upper() == "Q" then
if _.shortName then
label = _:getShortName(nextArg)
end
if label == "" then
label = mw.wikibase.label(nextArg)
end
if _.linked or label == nil then
target = mw.wikibase.sitelink(nextArg)
end
if _.linked and target then
label = "[[" .. target .. "|" .. (label or target) .. "]]"
end
else
label = mw.wikibase.label(nextArg)
end
return (label or target)
else
return mw.wikibase.label()
end
end
-- main function that may be used by wrapper templates
function p.main(frame)
local f, args, i, v
frame = frame:getParent() or frame
f = mw.text.trim(frame.args[1] or "")
assert(p[f], 'The function "' .. f .. '" does not exist')
args = {}
for i, v in ipairs(frame.args) do
if i > 1 then
args[i-1] = v
end
end
frame.args = args
return p[f](frame)
end
return p