Module:CraftingDPL

Returns a list of categories based on the string of items that are used for crafting. Used in the creation of DPL categories for crafting templates.

---

local p = {}

function p.parseCats(frame)
    local s = tostring(frame.args[1])
    local arr = explode(";", s)
    local s2 = ""
    for k,v in pairs(arr) do s2 = s2.."[[Category:Recipe using "+v+"]] " end
    return s2
end

function explode(div, str)
    if (div=='') then return false end
    local pos = 0
    local arr = {}
    for st,sp in function() return string.find(str,div,pos,true) end do
        table.insert(arr,string.sub(str,pos,st-1))
        pos = sp+1
    end
    table.insert(arr,string.sub(str,pos))
    return arr
end

return p