2,875
edits
Module:FunList/Iterators: Difference between revisions
From Melvor Idle
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end | end | ||
function Enumerator:getEnumerator( | function Enumerator:getEnumerator(isArray) | ||
error('Not implemented in base class.') | error('Not implemented in base class.') | ||
end | end | ||
| Line 40: | Line 40: | ||
function Enumerator:overridePairs(startIndex) | function Enumerator:overridePairs(startIndex) | ||
-- Get or create clean enumerator. This ensures the state is 0. | -- Get or create clean enumerator. This ensures the state is 0. | ||
local enum = self:getEnumerator(startIndex) | local enum = self:getEnumerator(startIndex == 0) | ||
enum.current = nil | enum.current = nil | ||
enum.index = startIndex | enum.index = startIndex | ||
| Line 97: | Line 97: | ||
-- as an array or as a mixed table. It is ignored in the other enumerators as | -- as an array or as a mixed table. It is ignored in the other enumerators as | ||
-- they just call moveNext on the enumerator instead. | -- they just call moveNext on the enumerator instead. | ||
function TableEnumerator:getEnumerator( | function TableEnumerator:getEnumerator(isArray) | ||
local instance = nil | local instance = nil | ||
if self.state == 0 then | if self.state == 0 then | ||
| Line 104: | Line 104: | ||
instance = TableEnumerator.new(self.tbl) | instance = TableEnumerator.new(self.tbl) | ||
end | end | ||
instance.isArray = isArray | |||
instance.isArray = | |||
return instance | return instance | ||
end | end | ||
| Line 113: | Line 112: | ||
SelectEnumerator.__index = SelectEnumerator | SelectEnumerator.__index = SelectEnumerator | ||
SelectEnumerator.__pairs = Enumerator_mt.__pairs | SelectEnumerator.__pairs = Enumerator_mt.__pairs | ||
SelectEnumerator.__ipairs = Enumerator_mt.__ipairs | |||
function SelectEnumerator.new(source, selector) | function SelectEnumerator.new(source, selector) | ||
| Line 157: | Line 157: | ||
WhereEnumerator.__index = WhereEnumerator | WhereEnumerator.__index = WhereEnumerator | ||
WhereEnumerator.__pairs = Enumerator_mt.__pairs | WhereEnumerator.__pairs = Enumerator_mt.__pairs | ||
WhereEnumerator.__ipairs = Enumerator_mt.__ipairs | |||
function WhereEnumerator.new(source, predicate) | function WhereEnumerator.new(source, predicate) | ||
| Line 201: | Line 202: | ||
SelectManyEnumerator.__index = SelectManyEnumerator | SelectManyEnumerator.__index = SelectManyEnumerator | ||
SelectManyEnumerator.__pairs = Enumerator_mt.__pairs | SelectManyEnumerator.__pairs = Enumerator_mt.__pairs | ||
SelectManyEnumerator.__ipairs = Enumerator_mt.__ipairs | |||
function SelectManyEnumerator.new(source, selector) | function SelectManyEnumerator.new(source, selector) | ||
