Module:Spell

Usage

• {{#invoke:spell|list|domain=}}
• {{#invoke:spell|list|category=}}

---

local p = {}

function p.listDomain(frame)
    local  json = frame.args[1]
    json = firstToUpper(json)
    json = 'Module:Spell/Domain/' .. json .. '.json'
    local all_spells = mw.loadJsonData(json)

    local out = {}

    table.insert(out, '{| class="wikitable"\n! Level !! Spells\n|-\n')

    local ordered_spells = {}
    for spell_level in pairs(all_spells.spells) do
        table.insert(ordered_spells, spell_level)
    end
    table.sort(ordered_spells)

    for _, spell_level in ipairs(ordered_spells) do
        table.insert(out, "| '''(I:" .. _ .. " V:" .. spell_level ..")" .. formatLevel(spell_level) .. "''' \n|")
        if #all_spells[spell_level] > 0 then
            for spell_index, spell in ipairs(all_spells.spells[spell_level]) do
                if spell_index > 1 then table.insert(out, "<br>") end
                table.insert(out, "[[" .. spell .. "]] ")
            end
        end
        table.insert(out, '\n|-')
    end
    table.insert(out, '|}')

    return table.concat(out)
end

function firstToUpper(str)
    return (str:gsub("^%l", string.upper))
end

function formatLevel(lv)
    local str
    if lv == 0 then str = 'Cantrip' 
    elseif lv == 1 then str = '1st' 
    elseif lv == 2 then str = '2nd' 
    elseif lv == 3 then str = '3rd' 
    else str = lv .. 'th'
    end
    return str
end

return p