Module:CatType

Documentation for this module may be created at Module:CatType/doc

local p = {}

function p.generateCategories(frame)
    local baseCategory = frame.args[1] or ""

    if baseCategory == "" then
        return "Error: No base category provided."
    end

    -- Determine the type based on the base category name
    local type = baseCategory:match("spells") or baseCategory:match("skills")
    if not type then
        return "Error: Unable to determine type ('spells' or 'skills') from category name."
    end

    -- Determine the parent category by replacing the detected type with "abilities"
    local parentCategory = baseCategory:gsub(type, "abilities")

    -- Get the content of the parent category
    local parentContent = mw.title.new(parentCategory):getContent()
    if not parentContent then
        return "Error: Unable to retrieve the content of the parent category: " .. parentCategory
    end

    -- Extract categories from the parent category's content
    local categories = {}
    for category in parentContent:gmatch("%[%[Category:([^%]]+)%]%]") do
        -- Replace "abilities" with the detected type in each category
        local updatedCategory = category:gsub("abilities", type)
        table.insert(categories, "[[Category:" .. updatedCategory .. "]]")
    end

    -- Return the updated categories as a newline-separated string
    return table.concat(categories, "\n")
end

return p