Module:Template test case: Difference between revisions
memoize expensive method calls in the Template objects
(add TestCase:renderRows) |
(memoize expensive method calls in the Template objects) |
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local Template = {} | local Template = {} | ||
Template. | |||
Template.memoizedMethods = { | |||
-- Names of methods to be memoized in each object. This table should only | |||
-- hold methods with no parameters. | |||
getFullPage = true, | |||
getName = true, | |||
makeHeading = true, | |||
getOutput = true | |||
} | |||
function Template.new(invocationObj, options) | function Template.new(invocationObj, options) | ||
local obj = | local obj = {} | ||
-- Set input | -- Set input | ||
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end | end | ||
end | end | ||
obj. | obj._invocation = invocationObj | ||
-- Validate input | -- Validate input | ||
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end | end | ||
return obj | -- Memoize expensive method calls | ||
local memoizedValues = {} | |||
return setmetatable(obj, { | |||
__index = function (t, key) | |||
if Template.memoizedMethods[key] then | |||
local val = memoizedValues[key] | |||
if val then | |||
return val | |||
else | |||
val = Template[key](t) | |||
memoizedValues[key] = val | |||
return val | |||
end | |||
else | |||
return Template[key] | |||
end | |||
end | |||
}) | |||
end | end | ||
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function Template:getInvocation(format) | function Template:getInvocation(format) | ||
local invocation = self. | local invocation = self._invocation:getInvocation(self:getName()) | ||
invocation = mw.text.nowiki(invocation) | invocation = mw.text.nowiki(invocation) | ||
if format == 'code' then | if format == 'code' then | ||
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function Template:getOutput() | function Template:getOutput() | ||
return self. | return self._invocation:getOutput(self:getName()) | ||
end | end | ||