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Fred Gandt (talk | contribs) improved code in general BUT changed delimitation method for page args |
Fred Gandt (talk | contribs) slight improvement for handling unexpected-and-wanted whitespace around the # delimiters; %s? --> %s* i.e. possible single whitespace char --> zero or more whitespace chars |
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Line 1:
local p = {}
-- Unescape functionality grabbed from https://stackoverflow.com/a/14899740/1832568
local function unescape(str)
str = string.gsub(str, '&#(%d+);', string.char)
str = string.gsub(str, '&#x(%d+);', function(n) return string.char(tonumber(n, 16)) end)
return str
end
-- Counting function accepting a string haystack and table of needles
Line 15 ⟶ 22:
-- Function takes any number of # delimited page names and section level numbers
function p.
local total = 0
local needles = {}
local haystack =
-- Separate page names from # delimited string into table
local pages = mw.text.split(unescape(frame.args[1]), '%s
-- Separate whitespace delimited section level numbers into table
local levels = mw.text.split(frame.args['level'], '%s*')
Line 30 ⟶ 37:
-- For each page name in pages
for index, page in ipairs(pages) do
--
haystack = mw.title.new(page):getContent()
-- If we've requested the content of a legitimate page
if haystack then
--[[
and add the return to total ]]
total = total + count('\n' .. haystack
end
end
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