Module:ISOdate

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This documentation is transcluded from Module:ISOdate/doc.

local p = {}

function p.isodate(frame)
	local input = frame.args[1]
	local lang = frame.args["lang"]
	
	-- Iteratively extract the parts
	-- (We can't use one single pattern due to Lua restrictions)
	local year = input:match( "^(%d+)" ) 
	local month = input:match( "^%d+-(%d+)" )
	local day = input:match( "^%d+-%d+-(%d+)" )
	
	local hour = input:match( "^%d+-%d+-%d+ (%d+)" )
	local minute = input:match( "^%d+-%d+-%d+ %d+:(%d+)" )
	local second = input:match( "^%d+-%d+-%d+ %d+:%d+:(%d+)" )
	
	-- {{date|year|month|day|form=|class=}}
	local retval = frame:expandTemplate{ title="date", args={
		[1]=year,
		[2]=month,
		[3]=day,
		["form"]=frame.args["form"],
		["class"]=frame.args["class"]
	} }

	-- Handle the time
	if hour ~= nil and minute ~= nil then
		retval = retval .. ", "

		if lang == "ml-old"
			or lang == "mn"
			or lang == "te"
			or lang == "th"
		then
			-- Unfortunately these require more complicated parsing
			local formattedHour = frame:callParserFunction( "#time", { "H", input, lang } )
			local formattedMin = frame:callParserFunction( "#time", { "i", input, lang } )
			local formattedSec = frame:callParserFunction( "#time", { "s", input, lang } )
			
			retval = retval
				.. frame:expandTemplate{ title="formatnum4", args={ formattedHour } }
				.. frame:expandTemplate{ title="formatnum4", args={ formattedMin } }
				.. frame:expandTemplate{ title="formatnum4", args={ formattedSec } }
				
		else
			local separator = ":"
			-- If necessary, choose a different separator
			if lang == "sl" then
				separator = "."
			end
			
			local format = "H" .. separator .. "i"
			if second ~= nil then
				format = format .. separator .. "s"
			end
			
			if lang == "bn"
				or lang == "bpy"
				or lang == "kn"
				or lang == "hi"
				or lang == "mr"
				or lang == "new"
				or lang == "pa"
				or lang == "gu"
				or lang == "lo"
				or lang == "or"
				or lang == "bo"
			then
				-- Do nothing
				-- These languages are handled by {{#time}} directly
			elseif lang == "ckb"
				or lang == "ks"
				or lang == "arabic-indic"
			then
				lang = "ks"
			elseif lang == "fa"
				or lang == "glk"
				or lang == "mzn"
				or lang == "ur"
			then
				lang = "fa"
			else
				-- Other languages just reset to nil
				lang = nil
			end
			
			-- {{#time: format|input|lang}}
			retval = retval .. frame:callParserFunction( "#time", { format, input, lang } )
		end
	end

	return retval
end

return p