Module:Ru Paul's Drag Race tables

local p = {} --p stands for package

function p._getContestant( k )
	return string.match( k, "contestant%-(%d+)" )
end

function p._getField( k )
	return string.match( k, "contestant%-%d+%-(.*)")
end

function p._inTable( t, k )
	return (t[k] ~= nil)
end

function p._getContestantData( frame )
    local contestantData = {}
    for k, v in pairs( frame.args ) do
    		if not p._inTable(contestantData, p._getContestant(k)) then
    			contestantData[p._getContestant(k)] = {}
    		end
    		if p._getField(k) ~= nil then
	    		contestantData[p._getContestant(k)][p._getField(k)] = v
	    	else
	    		contestantData[p._getContestant(k)]["name"] = v
	    	end
    end
    for k, v in pairs( contestantData ) do
	    if not p._inTable(contestantData[k],"nrows") then
	    	contestantData[k]["nrows"] = 1
	    end
    end
    return contestantData
end

function p.makeRow( contestant )
	local rowTemplate = [=[
	|-
	! scope="row" rowspan="${NROWS}"|[[${NAME}]]
	|rowspan="${NROWS}"|39
	|rowspan="${NROWS}"|${HOMETOWN}
	|[[RuPaul's Drag Race (season ${SEASON})|Season ${SEASON}]]
	|<span data-sort-value="${PLACE-SORT}">${PLACE}</span>
	|rowspan="${NROWS}" style="background: #DDF; color: #2C2C2C; vertical-align: middle; text-align: center;" class="no table-no2"|TBA
	]=]
	for k, v in pairs( contestant ) do
		rowTemplate = string.gsub(rowTemplate,"${"..k:upper().."}",contestant[k])
	end
	return rowTemplate	
end

function p.main( frame )
    local templateFrame = frame:getParent()
    local contestantData = p._getContestantData( templateFrame )
    ret = [=[
    {| class="wikitable sortable" border="2" style="text-align:center;"
	|+ Contestants of ''All Stars 5'' and their backgrounds
	! scope="col"| Contestant
	! scope="col"| Age
	! scope="col"| Hometown
	! scope="col"| Original season(s)
	! scope="col"| Original placement(s)
	! scope="col"| Outcome
    ]=]
    for k, v in pairs( contestantData ) do
    	ret = ret .. p.makeRow(contestantData[k])
    end
    return ret .. "|}"
end

return p