Module:Storm categories/sandbox

local categoryData = require("Module:Storm categories/categories/sandbox") local colors = require("Module:Storm categories/colors/sandbox").colors local icons = require("Module:Storm categories/icons/sandbox").icons local cats = categoryData.cats local defaultCategory = categoryData.defaultCategory local p = {}

function p.color(frame) return p._color(frame.args[1] or frame:getParent.args[1], false) end

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

function p.sortkey(frame) return p._sortkey(frame.args[1] or frame:getParent.args[1], false) end

function p.icon(frame) return p._icon(frame.args[1] or frame:getParent.args[1], false) end

function p.isEqual(frame) return p._isEqual(		frame.args[1] or frame:getParent.args[1],		frame.args[2] or frame:getParent.args[2]	) and "yes" or "" end

function p._normalizeId(category, fallback) -- Normalize if normalizable, fall back to default if not. return (category ~= nil and string.len(category) ~= 0) and string.gsub(string.lower(category), "[^%w]", "") or fallback end

function p._color(category, nilIfMissing) -- This looks confusing, but it's actually nested ternaries (for nil checks) local color = p._normalizeId(category, defaultCategory) return colors[color] or ((cats[color] or (		nilIfMissing		and { color = nil }		or cats[defaultCategory]	)).color) end

function p._name(category, basin, nilIfMissing) local name_def = (cats[		p._normalizeId(category, defaultCategory)	] or (nilIfMissing and { name = nil } or cats[defaultCategory])).name return type(name_def) == "table" and (			name_def[string.lower(basin or "default")]			or name_def["default"]			or (not nilIfMissing and error("No default name for basin-based category name.") or nil)		) or name_def end

function p._sortkey(category, nilIfMissing) -- This looks confusing, but it's actually nested ternaries (for nil checks) return (cats[		p._normalizeId(category, defaultCategory)	] or (nilIfMissing and { sortkey = nil } or cats[defaultCategory])).sortkey end

function p._icon(category, nilIfMissing) -- This looks confusing, but it's actually nested ternaries (for nil checks) local icon = p._normalizeId(category, defaultCategory) return icons[icon] or (cats[icon] ~= nil and ( cats[icon].icon or cats["tropicalcyclone"].icon ) or (not nilIfMissing and cats[defaultCategory].icon) or nil) end

function p._isEqual(category1, category2) -- Checks if two IDs are equal. -- An check does not consider aliases. This function compares two -- IDs in a way that considers category aliases. This works because alias -- assignments are references to the actual table containing the category -- info found in the main category table. -- 	-- `false` will be returned if at least one of the categories are nil or -- if the category is not defined. local _category1 = p._normalizeId(category1) local _category2 = p._normalizeId(category2) return (_category1 == _category2 and _category1 ~= nil) or		cats[ _category1 ] == cats[ _category2 ] and -- `false` if categories are undefined and not equal. cats[ _category1 ] ~= nil end

function p.demo(frame) return require("Module:Storm categories/demo/sandbox").demo(frame) end

return p