Módulo:Storm categories

A documentação para este módulo pode ser criada na página Módulo:Storm categories/doc

local categoryData = require("Module:Storm categories/categories")
local colors = require("Module:Storm categories/colors").colors
local icons = require("Module:Storm categories/icons").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 {{#ifeq}} 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").demo(frame)
end
return p