Module:NUMBEROFSECTIONS: Difference between revisions

Revision as of 15:52, 24 March 2016

Latest revision as of 21:15, 4 February 2023

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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

local function count(haystack, needles)

local number = 0

local index = 1

local needle = needles[index]

-- While we have needles to look for

whilefor index, needle in ipairs(needles) do

-- find them all in our haystack

for m in string.gmatch(haystack, needle) do

number = number + 1

end

index = index + 1

needle = needles[index]

end

return number

end

-- Function acceptingtakes aany number of # delimited page namenames and section level numbers

function p.sectionsmain(frame)

local indextotal = 10

local needles = {}

local levelshaystack = frame.args[2]''

-- Separate page names from # delimited string into table

local title = mw.title.new(frame.args[1])

local pages = mw.text.split(unescape(frame.args[1]), '%s*#%s*')

-- For every section level number

-- Separate whitespace delimited section level numbers into table

for level in mw.text.gsplit(levels, "") do

local titlelevels = mw.titletext.newsplit(frame.args[1'level'], '%s*')

if level ~= " " then

-- Iterate through levels

-- add the needle to our table of needles

for level in mw.text.gsplit(table.concat(levels), ""'') do

needles[#needles + 1] = "\n" ..

-- and add the level needle to our table of needles

string.rep("=", tonumber(level)) .. "[^=]"

needles[#needles + 1] = "'\n"'..string.rep('=', tonumber(level))..'[^=]'

end

-- For each page name in pages

for index, page in ipairs(pages) do

-- create a haystack to search from the page content

haystack = mw.title.new(page):getContent()

-- If we've requested the content of a legitimate page

if level ~= " "haystack then

--[[ pass the raw markup and needles to count

and add the return to total ]]

total = total + count('\n' .. haystack, needles)

end

end

--[[ then return how many needlessections areof inthe ourrequired haystacklevel

are in all the pages passed ]]

return count(title:getContent(), needles)

return total

end