Difference between revisions of "Module:NUMBEROFSECTIONS"
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blackwiki>Fred Gandt (check for nil vals) |
blackwiki>Fred Gandt (improved code in general BUT changed delimitation method for page args) |
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local function count(haystack, needles) | local function count(haystack, needles) | ||
local number = 0 | local number = 0 | ||
| − | |||
| − | |||
-- While we have needles to look for | -- While we have needles to look for | ||
| − | + | for index, needle in ipairs(needles) do | |
-- find them all in our haystack | -- find them all in our haystack | ||
for m in string.gmatch(haystack, needle) do | for m in string.gmatch(haystack, needle) do | ||
number = number + 1 | number = number + 1 | ||
end | end | ||
| − | |||
| − | |||
end | end | ||
return number | return number | ||
end | end | ||
| − | -- Function | + | -- Function takes any number of # delimited page names and section level numbers |
function p.sections(frame) | function p.sections(frame) | ||
| − | |||
local total = 0 | local total = 0 | ||
| − | |||
| − | |||
local needles = {} | local needles = {} | ||
local haystack = "" | local haystack = "" | ||
| − | -- | + | -- Separate page names from # delimited string into table |
| − | + | local pages = mw.text.split(frame.args[1], '%s?#%s?') | |
| − | + | -- Separate whitespace delimited section level numbers into table | |
| − | + | local levels = mw.text.split(frame.args['level'], '%s*') | |
| − | + | -- Iterate through levels | |
| − | + | for level in mw.text.gsplit(table.concat(levels), '') do | |
| − | + | -- and add the level needle to needles | |
| − | + | needles[#needles + 1] = '\n'..string.rep('=', tonumber(level))..'[^=]' | |
| − | |||
| − | |||
| − | |||
| − | |||
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end | end | ||
| − | -- For each page name in | + | -- For each page name in pages |
| − | page | + | for index, page in ipairs(pages) do |
| − | |||
-- get the raw markup | -- get the raw markup | ||
haystack = mw.title.new(page) | haystack = mw.title.new(page) | ||
| Line 52: | Line 36: | ||
total = total + count(haystack:getContent(), needles) | total = total + count(haystack:getContent(), needles) | ||
end | end | ||
| − | |||
| − | |||
end | end | ||
--[[ then return how many sections of the required level | --[[ then return how many sections of the required level | ||
Revision as of 14:23, 25 March 2016
| 26x26px | This module is rated as alpha. It is ready for third-party input, and may be used on a few pages to see if problems arise, but should be watched. Suggestions for new features or changes in their input and output mechanisms are welcome. |
Usage
| This module is invoked by {{NUMBEROFSECTIONS}} |
sections{{ #invoke:NUMBEROFSECTIONS|main| page name [ # page name [ # ... ] ] | level = section level number(s) }}- Multiple page names (at least one required) are the
#delimited names of any Wikipedia pages (including namespaces). - section level(s) (required) is any group of numerals between 1 and 6 (inclusive) e.g.
435or5 3 4equates to:
- sections with a level
3( "===" ),4( "====" ) or5( "=====" ) heading.
- sections with a level
- Multiple page names (at least one required) are the
{{#invoke:NUMBEROFSECTIONS|main|Wikipedia:Village pump (technical)|level=2}}producesTemplate:NUMBEROFSECTIONS{{#invoke:NUMBEROFSECTIONS|main|Wikipedia:Village pump (technical)#Wikipedia:Village pump (proposals)|level=2}}producesTemplate:NUMBEROFSECTIONS
local p = {}
-- Counting function accepting a string haystack and table of needles
local function count(haystack, needles)
local number = 0
-- While we have needles to look for
for index, needle in ipairs(needles) do
-- find them all in our haystack
for m in string.gmatch(haystack, needle) do
number = number + 1
end
end
return number
end
-- Function takes any number of # delimited page names and section level numbers
function p.sections(frame)
local total = 0
local needles = {}
local haystack = ""
-- Separate page names from # delimited string into table
local pages = mw.text.split(frame.args[1], '%s?#%s?')
-- Separate whitespace delimited section level numbers into table
local levels = mw.text.split(frame.args['level'], '%s*')
-- Iterate through levels
for level in mw.text.gsplit(table.concat(levels), '') do
-- and add the level needle to needles
needles[#needles + 1] = '\n'..string.rep('=', tonumber(level))..'[^=]'
end
-- For each page name in pages
for index, page in ipairs(pages) do
-- get the raw markup
haystack = mw.title.new(page)
if haystack then
-- count the sections and add to the total
total = total + count(haystack:getContent(), needles)
end
end
--[[ then return how many sections of the required level
are in all the pages passed ]]
return total
end
return p