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Module:FunList/Iterators: Difference between revisions

From Melvor Idle
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(Add SelectManyEnumerator)
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-- Helper Functions --
local function isType(obj, class)
    local mt = getmetatable(obj)
    while mt do
        if mt == class then
            return true
        end
        mt = getmetatable(mt)
    end
    return false
end
-- BASE ENUMERATOR CLASS --
-- BASE ENUMERATOR CLASS --
--enumerable = {}
--enumerable = {}
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return TableEnumerator.new(self.tbl)
return TableEnumerator.new(self.tbl)
end
end
end
end


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                 local sourceTable = self.selector(current, self.position)
                 local sourceTable = self.selector(current, self.position)
                 -- We need to turn the nested table into an enumerator
                 if not isType(sourceTable, Enumerator) then
                self.sourceEnumerator = TableEnumerator.new(sourceTable):getEnumerator()
                -- We need to turn the nested table into an enumerator
                self.sourceEnumerator = TableEnumerator.new(sourceTable):getEnumerator()
                else
                self.sourceEnumerator = sourceTable
                end
                 self.state = -4 -- signal to get next item
                 self.state = -4 -- signal to get next item
             else
             else
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