Wikipedia

Module:Storm categories

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local p = {}

-- Define categories

local defs = {
	extratropical = {
		color = "cccccc",
		name = "Extratropical cyclone",
		sortkey = 120
	},
	storm = {
		color = "00faf4",
		name = "Tropical storm",
		sortkey = 100
	},
	depression = {
		color = "5ebaff",
		name = "Tropical depression",
		sortkey = 90
	},
	disturbance = {
		color = "80ccff",
		name = "Tropical disturbance",
		sortkey = 80
	},
	subtropical = {
		color = "00faf4",
		name = "Subtropical storm",
		sortkey = 50
	},
	subdepression = {
		color = "00faf4",
		name = "Subtropical depression",
		sortkey = 45
	},
	subdisturbance = {
		color = "00faf4",
		name = "Subtropical disturbance",
		sortkey = 40
	},
	monsoondepression = {
		color = "5ebaff",
		name = "Monsoon depression",
		sortkey = 30
	},
	potential = {
		color = "80ccff",
		name = "Potential tropical cyclone",
		sortkey = 25
	},
	posttropical = {
		color = "cccccc",
		name = "Post-tropical depression",
		sortkey = 70
	},
	remnant = {
		color = "cccccc",
		name = "Post-tropical depression",
		sortkey = 70
	},
	unknown = {
		color = "c0c0c0",
		name = "Unknown strength tropical cyclone",
		sortkey = 0
	},
	cat5 = {
		color = "ff6060",
		name = {
			Atl = "Category 5 hurricane",
			EPac = "Category 5 hurricane",
			SAtl = "Category 5 hurricane",
			WPac = "Category 5 super typhoon",
			default = "Category 5 tropical cyclone"
		},
		sortkey = 10010
	},
	cat4 = {
		color = "ff8f20",
		name = {
			Atl = "Category 4 hurricane",
			EPac = "Category 4 hurricane",
			SAtl = "Category 4 hurricane",
			WPac = "Category 4 typhoon",
			default = "Category 4 tropical cyclone"
		},
		sortkey = 10008
	},
	cat3 = {
		color = "ffc140",
		name = {
			Atl = "Category 3 hurricane",
			EPac = "Category 3 hurricane",
			SAtl = "Category 3 hurricane",
			WPac = "Category 3 typhoon",
			default = "Category 3 tropical cyclone"
		},
		sortkey = 10006
	},
	cat2 = {
		color = "ffe775",
		name = {
			Atl = "Category 2 hurricane",
			EPac = "Category 2 hurricane",
			SAtl = "Category 2 hurricane",
			WPac = "Category 2 typhoon",
			default = "Category 2 tropical cyclone"
		},
		sortkey = 10004
	},
	cat1 = {
		color = "ffffcc",
		name = {
			Atl = "Category 1 hurricane",
			EPac = "Category 1 hurricane",
			SAtl = "Category 1 hurricane",
			WPac = "Category 1 typhoon",
			default = "Category 1 tropical cyclone"
		},
		sortkey = 10002
	},
	supertyphoon = {
		color = "ff6060",
		name = "Category 4 super typhoon",
		sortkey = 10015
	},
	typhoon = {
		color = "fdaf9a",
		name = "Typhoon",
		sortkey = 20010
	},
	nwpsevere = {
		color = "ccffff",
		name = "Severe tropical storm",
		sortkey = 20008
	},
	sprcyclstorm = {
		color = "ff6060",
		name = "Super cyclonic storm",
		sortkey = 30020
	},
	esvrcyclstorm = {
		color = "ff6060",
		name = "Extremely severe cyclonic storm",
		sortkey = 30015
	},
	vsvrcyclstorm = {
		color = "ff6060",
		name = "Very severe cyclonic storm",
		sortkey = 30010
	},
	svrcyclstorm = {
		color = "ccffff",
		name = "Severe cyclonic storm",
		sortkey = 30008
	},
	niocyclone = {
		color = "00faf4",
		name = "Cyclonic storm",
		sortkey = 30006
	},
	deepdepression = {
		color = "5ebaff",
		name = "Deep depression",
		sortkey = 30002
	},
	nioland = {
		color = "80ccff",
		name = "Land depression",
		sortkey = 30000
	},
	aus5 = {
		color = "ff6060",
		name = "Category 5 severe tropical cyclone",
		sortkey = 40010
	},
	aus4 = {
		color = "ffc140",
		name = "Category 4 severe tropical cyclone",
		sortkey = 40010
	},
	aus3 = {
		color = "ffffcc",
		name = "Category 3 severe tropical cyclone",
		sortkey = 40010
	},
	aus2 = {
		color = "ccffff",
		name = "Category 2 tropical cyclone",
		sortkey = 40010
	},
	aus1 = {
		color = "00faf4",
		name = "Category 1 tropical cyclone",
		sortkey = 40010
	},
	vintense = {
		color = "ff6060",
		name = "Very intense tropical cyclone",
		sortkey = 50010
	},
	intense = {
		color = "ffc140",
		name = "Intense tropical cyclone",
		sortkey = 50008
	},
	tropicalcyclone = {
		color = "ffffcc",
		name = "Tropical cyclone",
		sortkey = 50006
	},
	mstorm = {
		color = "00faf4",
		name = "Moderate tropical storm"
	},
	zodw = {
		color = "80ccff",
		name = "Zone of disturbed weather",
		sortkey = 50000
	},
	shemsvrtc = {
		color = "ffe775",
		name = "Severe tropical cyclone",
		sortkey = 60020
	},
	shem5 = {
		color = "ff6060",
		name = "Severe tropical cyclone",
		sortkey = 60010
	},
	shem4 = {
		color = "ffc140",
		name = "Tropical cyclone",
		sortkey = 60008
	},
	shem2 = {
		color = "ccffff",
		name = "Tropical cyclone",
		sortkey = 60008
	},
	shem1 = {
		color = "00faf4",
		name = "Tropical cyclone",
		sortkey = 60008
	}
}

-- Default

local defaultCategory = "unknown"

-- Define aliases

-- All non-alphanumeric characters are already stripped, and the string is
-- already set to lowercase, so additional aliases for those are no longer
-- required.

defs["sty"] = defs["supertyphoon"]
defs["strong"] = defs["nwpsevere"]
defs["sts"] = defs["nwpsevere"]
defs["ty"] = defs["typhoon"]
defs["td"] = defs["depression"]
defs["ts"] = defs["storm"]
defs["nwpstorm"] = defs["storm"]
defs["d"] = defs["depression"]
defs["spdepression"] = defs["depression"]
defs["niodepression"] = defs["depression"]
defs["shemdepression"] = defs["depression"]
defs["swiodepression"] = defs["depression"]
defs["spdepression"] = defs["depression"]
defs["nwpdepression"] = defs["depression"]
defs["subtropicalcyclone"] = defs["subtropical"]
defs["swsubdep"] = defs["subtropical"]
defs["sd"] = defs["subdepression"]
defs["ss"] = defs["subtropical"]
defs["md"] = defs["monsoondepression"]
defs["pt"] = defs["potential"]
defs["post"] = defs["potential"]
defs["potentialtropicalcyclone"] = defs["potential"]
defs["potentialtropicalcyclone"] = defs["potential"]
defs["remnantlow"] = defs["remnant"]
defs["rl"] = defs["remnant"]
defs["swiosts"] = defs["nwpstorm"]
defs["sucs"] = defs["sprcyclstorm"]
defs["escs"] = defs["esvrcyclstorm"]
defs["vscs"] = defs["vsvrcyclstorm"]
defs["scs"] = defs["svrcyclstorm"]
defs["cs"] = defs["niocyclone"]
defs["dd"] = defs["deepdepression"]
defs["cyclstorm"] = defs["niocyclone"]
defs["landdepression"] = defs["nioland"]
defs["land"] = defs["nioland"]
defs["fiji5"] = defs["aus5"]
defs["fiji4"] = defs["aus4"]
defs["fiji3"] = defs["aus3"]
defs["fiji2"] = defs["aus2"]
defs["fiji1"] = defs["aus1"]
defs["di"] = defs["disturbance"]
defs["swiodisturbance"] = defs["disturbance"]
defs["mts"] = defs["mstorm"]
defs["sub"] = defs["mstorm"]
defs["swiotc"] = defs["tropicalcyclone"]
defs["shem3"] = defs["tropicalcyclone"]
defs["shemtc"] = defs["tropicalcyclone"]

function p.color(frame)
	return p._color(frame.args[1])
end

function p.name(frame)
	return p._name(frame.args[1], frame.args[2])
end

function p.sortkey(frame)
	return p._sortkey(frame.args[1])
end

function p._color(category)
	-- This looks confusing, but it's actually nested ternaries (for nil checks)
	return (defs[
		string.len(category) ~= 0 and 
			string.gsub(string.lower(category), "[^%w]", "")
			or defaultCategory
	] or defs[defaultCategory]).color
end

function p._name(category, basin)
	local name_def = (defs[
		string.len(category) ~= 0 and 
			string.gsub(string.lower(category), "[^%w]", "")
			or defaultCategory
	] or defs[defaultCategory]).name
	return type(name_def) == "table" and 
		(
			name_def[basin] 
			or name_def["default"] 
			or error("No default name for basin-based category name.")
		) 
		or name_def
end

function p._sortkey(category)
	-- This looks confusing, but it's actually nested ternaries (for nil checks)
	return (defs[
		string.len(category) ~= 0 and 
			string.gsub(string.lower(category), "[^%w]", "")
			or defaultCategory
	] or defs[defaultCategory]).sortkey
end

return p
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