Module:ItemstatsCheckbox

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

-- Itemstats checkbox->numbered bridge. Expands Template:Itemstats/core2 (verbatim
-- copy of live Itemstats) with real numbered params, so all "was-it-passed" idioms
-- and category loops in the core work byte-identically.
local p = {}
local CLASSES = {"WAR","CLR","PAL","RNG","SHD","DRU","MNK","BRD","ROG","SHM","NEC","WIZ","MAG","ENC","BST"}
local RACES = {"HUM","BAR","ERU","ELF","HIE","DEF","HFL","DWF","TRL","OGR","HEF","GNM","IKS","VAH","FRG"}
local SLOTS = {"Primary","Secondary","Range","Ammo","Head","Face","Ear","Neck","Shoulders","Back","Arms","Wrist","Hands","Fingers","Chest","Waist","Legs","Feet","Charm"}

local function set(v) return v ~= nil and v ~= "" end

-- Build numbered params for one group into out. If any checkbox (or the All key)
-- is set, pack checked values sequentially (All => full roster). Otherwise forward
-- the numbered params verbatim, preserving passed-vs-absent (incl. passed-empty).
local function build(a, list, maxn, prefix, allkey, out)
  local anybool = allkey ~= nil and set(a[allkey]) or false
  for _, n in ipairs(list) do if set(a[n]) then anybool = true end end
  if anybool then
    if allkey ~= nil and set(a[allkey]) then
      for i, n in ipairs(list) do out[prefix .. i] = n end
    else
      local k = 0
      for _, n in ipairs(list) do if set(a[n]) then k = k + 1; out[prefix .. k] = n end end
    end
  else
    for i = 1, maxn do if a[prefix .. i] ~= nil then out[prefix .. i] = a[prefix .. i] end end
  end
end

function p.render(frame)
  local a = frame:getParent().args
  local out = {}
  local skip = {}
  for i = 1, 15 do skip["class" .. i] = true; skip["race" .. i] = true end
  for i = 1, 18 do skip["slot" .. i] = true end
  local bool = { AllClasses = true, AllRaces = true }
  for _, t in ipairs({ CLASSES, RACES, SLOTS }) do for _, n in ipairs(t) do bool[n] = true end end
  for k, v in pairs(a) do
    if not skip[k] and not bool[k] then out[k] = v end
  end
  build(a, CLASSES, 15, "class", "AllClasses", out)
  build(a, RACES, 15, "race", "AllRaces", out)
  build(a, SLOTS, 18, "slot", nil, out)
  local res = frame:expandTemplate{ title = "Itemstats/core2", args = out }
  if a["class1"] ~= nil or a["race1"] ~= nil or a["slot1"] ~= nil then
    res = res .. "[[Category:Items pending checkbox conversion]]"
  end
  return res
end

return p