Module:TableTools: Difference between revisions
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m (1 revision imported) |
(from sandbox: another slight code simplification and a couple comment fixes) |
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local function cleanPattern(s) |
local function cleanPattern(s) |
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-- Cleans a pattern so that the magic characters ()%.[]*+-?^$ are interpreted literally. |
-- Cleans a pattern so that the magic characters ()%.[]*+-?^$ are interpreted literally. |
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return s:gsub('([%(%)%%%.%[%]%*%+%-%?%^%$])', '%%%1') |
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return s |
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end |
end |
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--[[ |
--[[ |
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-- Finds the length of an array, or of a quasi-array with keys such |
-- Finds the length of an array, or of a quasi-array with keys such |
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-- as "data1", "data2", etc., using an |
-- as "data1", "data2", etc., using an exponential search algorithm. |
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-- It is similar to the operator #, but may return |
-- It is similar to the operator #, but may return |
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-- a different value when there are gaps in the array portion of the table. |
-- a different value when there are gaps in the array portion of the table. |
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function p.length(t, prefix) |
function p.length(t, prefix) |
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-- requiring module inline so that [[Module: |
-- requiring module inline so that [[Module:Exponential search]] |
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-- which is only needed by this one function |
-- which is only needed by this one function |
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-- doesn't get millions of transclusions |
-- doesn't get millions of transclusions |