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Line 86:
Line 86:
"-"+
-- * Equipment iterators.
-- * Equipment iterators.
−function Iterator.equipmentBy(context, n, pred, pre, empty)
+function Iterator.equipmentBy(context, n, pred, pre, nItems)
local predKey = stringKey('pred', context, n)
local predKey = stringKey('pred', context, n)
if predKey then
if predKey then
Line 115:
Line 115:
local current = nil
local current = nil
local preFlag = true
local preFlag = true
+ local nCollection = #collection
return {
return {
next = function()
next = function()
− for _ = i, #collection do
+ for _ = i, nCollection do
− local e = collection[i]
+ local e
+ if nItems then
+ e = U.ifindBy(collection, function(e) return e._id == i end) or { _id = i }
+ else
+ e = collection[i]
+ end
if pred(e, i) then
if pred(e, i) then
if pre and preFlag then
if pre and preFlag then
Line 129:
Line 135:
end
end
current = e._name
current = e._name
− if empty and not current then
+ if nItems and not current then
− current = empty
+ current = '-'
end
end
i = i + 1
i = i + 1
Line 198:
Line 204:
end
end
end,
end,
− true
)
)
end
end