Module:Sandbox/Adamw/Maki test

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local p = {} --p stands for package

p.icons = {
	"aerialway",
	"airfield",
	"airport",
	"alcohol-shop",
	"art-gallery",
	"bakery",
	"bank",
	"bar",
	"baseball",
	"basketball",
	"beer",
	"bicycle",
	"building",
	"bus",
	"cafe",
	"campsite",
	"car",
	"cemetery",
	"cinema",
	"circle-stroked",
	"circle",
	"city",
	"clothing-store",
	"college",
	"commercial",
	"cricket",
	"cross",
	"dam",
	"danger",
	"dentist",
	"dog-park",
	"embassy",
	"entrance",
	"farm",
	"fast-food",
	"ferry",
	"fire-station",
	"fuel",
	"garden",
	"gift",
	"golf",
	"grocery",
	"hairdresser",
	"harbor",
	"heart",
	"heliport",
	"hospital",
	"ice-cream",
	"land-use",
	"laundry",
	"library",
	"lighthouse",
	"lodging",
	"logging",
	"marker-stroked",
	"marker",
	"mobilephone",
	"monument",
	"museum",
	"music",
	"park",
	"parking-garage",
	"parking",
	"pharmacy",
	"pitch",
	"place-of-worship",
	"playground",
	"police",
	"post",
	"prison",
	"rail-light",
	"rail-metro",
	"rail",
	"religious-christian",
	"religious-jewish",
	"religious-muslim",
	"restaurant",
	"roadblock",
	"rocket",
	"school",
	"scooter",
	"shop",
	"skiing",
	"slaughterhouse",
	"soccer",
	"square-stroked",
	"square",
	"star-stroked",
	"star",
	"suitcase",
	"swimming",
	"telephone",
	"tennis",
	"theatre",
	"town-hall",
	"town",
	"triangle-stroked",
	"triangle",
	"village",
	"warehouse",
	"waste-basket",
	"water",
	"wetland",
	"zoo",
}
for i = 1, 99 do
  table.insert( p.icons, "-number" )
end
for i = 1, 26 do
  table.insert( p.icons, "-letter" )
end

p.step = 0.05
p.columnCount = 30

function p.grid( frame )
    return frame:preprocess(
        [[
		<mapframe text="Maki Icons" width="550" height="500" align="right" zoom="10" longitude="0.28" latitude="-0.22">
		{
			"type": "FeatureCollection",
			"features": [
		]]
        ..
        table.concat(p.coordGrid(), ",\n")
        ..
    	[[
    		  ]
    		}
    		</mapframe>
    	]]
    )
end

function p.coordGrid()
	local outputTable = {}
    local iconIndex = 1
	-- Stop iterating rows when we run out of icons.
    for y = 0, 999, p.step do
	    for x = 0, p.columnCount * p.step, p.step do
	    	local icon = p.icons[iconIndex]
	    	if not icon then
	    		return outputTable
    		end
    		-- Positive Y is up, so negate to read top-to-bottom.
	    	table.insert(outputTable, '	{ "type": "Feature", "geometry": { "type":"Point", "coordinates":['..x..', -'..y..'] }, "properties": { "title":"Maki Icon: '..icon..'", "marker-symbol":"'..icon..'"} }')
	    	iconIndex = iconIndex + 1
	    end
    end
end

function p.list ( frame )
	
	local outputList = '{|class="wikitable" \n |+ Maki icons \n |- \n ! Icon !! Name \n'
	
	for key,icon in pairs(p.icons) do
		outputList = outputList..' |- \n |[[File:Maki7-'..icon..'.svg|18px]] || ' ..icon..'\n'
	end
	
	return outputList..'|}'
end

return p