imported>Hike395: add timer

2022-01-03T22:41:34Z

add timer

New page

-- Creates a slideshow gallery where the order is randomised. Intended for use on portal pages.
local getArgs = require('Module:Arguments').getArgs

local p = {}
local excerptModule = require('Module:Excerpt/portals')
local randomModule = require('Module:Random')
local redirectModule = require('Module:Redirect')

local counter = {}

local function initCounter()
counter = {}
end

local function incCounter(s, inc)
local val = counter[s]
inc = inc or 1
if val then
counter[s] = val+inc
else
counter[s] = inc
end
end

local function startTimer(s)
incCounter(s,-os.clock())
end

local function stopTimer(s)
incCounter(s,os.clock())
end

local function dumpCounter()
local result = nil
for k, v in pairs(counter) do
if result then
result = result..', '
end
result = (result or '')..k..': '..tostring(v)
end
return result
end

function cleanupArgs(argsTable)
local cleanArgs = {}
for key, val in pairs(argsTable) do
if type(val) == 'string' then
val = val:match('^%s*(.-)%s*$')
incCounter('cleanupArgsMatch')
if val ~= '' then
cleanArgs[key] = val
end
else
cleanArgs[key] = val
end
end
return cleanArgs
end

function normaliseCssMeasurement(input)
local suffix = string.reverse(string.sub(string.reverse(input), 1, 2))
if ( suffix == 'px' ) or ( suffix == 'em' ) or ( string.sub(suffix, 2, 2) == '%' ) then
return input
else
return input .. 'px'
end
end

function isDeclined(val)
if not val then return false end
local declinedWords = " decline declined exclude excluded false none not no n off omit omitted remove removed "
incCounter('declinedFind')
return string.find(declinedWords , ' '..val..' ', 1, true ) and true or false
end

function makeOutput(galleryLines, maxWidth, containerClassName, nonRandom)
local randomiseArgs = { ['t'] = galleryLines }
local sortedLines = nonRandom and galleryLines or randomModule.main('array', randomiseArgs)
for i = 1, #sortedLines do
-- insert a switcher-label span just after the first pipe (which has already been escaped as {{!}} instead the | character)
incCounter('makeOutputGsub')
sortedLines[i] = sortedLines[i]:gsub(
"%{%{%!%}%}",
'{{!}}<span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image ' .. tostring(i) .. '</span></span>',
1)
end
local galleryContent = table.concat(sortedLines, '\n')
local output = '<div class="' .. containerClassName .. '" style="max-width:' .. normaliseCssMeasurement(maxWidth) .. '; margin:-4em auto;"><div class="nomobile"></div>{{#tag:gallery|' .. galleryContent .. '|mode=slideshow|class=switcher-container}}</div>'
stopTimer("overall")
return dumpCounter()
end

function makeGalleryLine(file, caption, credit)
local title = mw.title.new(file, "File" )
if not title
then
return "File:Blank.png{{!}}{{Error|File [[:File:" .. file .. "]] does not exist.}}"
end
local creditLine = ( credit and '<p><span style="font-size:88%">' .. credit .. '</span></p>' or '' )
return title.prefixedText .. '{{!}}' .. ( caption or '' ) .. creditLine
end

function makeGalleryLinesTable(args)
local galleryLinesTable = {}
local i = 1
while args[i] do
table.insert(galleryLinesTable, makeGalleryLine(args[i], args[i+1], args['credit' .. (i+1)/2]))
i = i + 2
end
return galleryLinesTable
end

function hasCaption(line)
incCounter('hasCaptionMatch')
local caption = mw.ustring.match(line, ".-{{!}}(.*)")
-- require caption to exist with more than 5 characters (avoids sizes etc being mistaken for captions)
return caption and #caption>5 and true or false
end

function extractGalleryFiles(wikitext)
incCounter('extractGalleryMatch')
local gallery = mw.ustring.match(wikitext, '<gallery.->%s*(.-)%s*</gallery>')
if not gallery then
return false
end
incCounter('extractGalleryGsub')
gallery = mw.ustring.gsub(gallery, '|', '{{!}}')
return mw.text.split(gallery, '%c')
end

function extractRegularFiles(wikitext)
startTimer('regularFileTime')
local files = {}
local frame = mw.getCurrentFrame()
local expand = function(template)
return frame:preprocess(template)
end
for file in mw.ustring.gmatch(wikitext, '%b[]' ) do
incCounter('extractRegularFiles')
-- remove keywords that don't work in galleries
file = mw.ustring.gsub(file, '|%s*thumb%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*thumbnail%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*border%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*left%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*right%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*center%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*centre%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*baseline%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*sub%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*super%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*top%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*text%-top%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*bottom%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*text%-bottom%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*framed?%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*frameless%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*upright%s*[0-9%.]*%s*([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*upright%s*=.-([|%]])', '%1')
file = mw.ustring.gsub(file, '|%s*link%s*=.-([|%]])', '%1')
-- remove spaces prior to captions (which cause pre-formatted text)
file = mw.ustring.gsub(file, '|%s*', '|')
-- remove sizes, which sometimes get mistaken for captions
file = mw.ustring.gsub(file, '|%s*%d*x?%d+%s*px%s*([|%]])', '%1')
-- expand templates
file = mw.ustring.gsub(file, '{%b{}}', expand)
-- remove loose closing braces which don't have matching opening braces
file = mw.ustring.gsub(file, '}}', '')
-- remove loose opening braces which don't have matching closing braces (and the subsequent content, which is probably just a template name)
file = mw.ustring.gsub(file, '{{.-([|%]])', '$1')
-- replace pipes and equals (which would otherwise break the {{#tag:}} syntax)
file = mw.ustring.gsub(file, '|%s*alt%s*=', '{{! }}alt=')
file = mw.ustring.gsub(file, '|', '{{!}}')
file = mw.ustring.gsub(file, '=', '{{=}}')
-- remove linebreaks
file = mw.ustring.gsub(file, '\n\n', '<br>')
file = mw.ustring.gsub(file, '\n', '')
-- remove surrounding square brackets
file = mw.ustring.gsub(file, '^%[%[', '')
file = mw.ustring.gsub(file, '%]%]$', '')
table.insert(files, file)
end
stopTimer('regularFileTime')
return files
end

function makeTranscludedGalleryLinesTables(args)
local namespaceNumber = function(pagetitle)
local titleObject = mw.title.new(pagetitle)
return titleObject and titleObject.namespace
end
local lines = {}
local i = 1
while args[i] do
if namespaceNumber(args[i]) == 6 then -- file namespace
-- args[i] is either just the filename, or uses syntax File:Name.jpg##Caption##Credit
local parts = mw.text.split(args[i], '##%s*')
local filename = parts[1]
local caption = args['caption'..i] or parts[2] or false
local credit = args['credit'..i] or parts[3] or false
local line = makeGalleryLine(filename, caption, credit)
table.insert(lines, line)
else
startTimer('excerptTime')
local content, pagename = excerptModule.getContent(args[i])
if not pagename then
return error('Cannot read a valid page for "' .. args[i] .. '"', 0)
elseif not content then
return error('No content found on page "' .. args[i] .. '"', 0)
end
if args['section'..i] then
content = excerptModule.getSection(content, args['section'..i]) or ''
end
content = excerptModule.cleanupText(content, {keepSubsections=true}) -- true means keep subsections
local galleryFiles = extractGalleryFiles(content)
if galleryFiles then
for _, f in pairs(galleryFiles) do
if hasCaption(f) then
local filename = string.gsub(f, '{{!}}.*', '')
local isOkay = excerptModule.checkImage(filename)
if isOkay then
table.insert(lines, f.." (from '''[["..pagename.."]]''')")
end
end
end
end
stopTimer('excerptTime')
startTimer('parseTime')
local otherFiles = excerptModule.parse(content, {fileflags="1-100", filesOnly=true})
stopTimer('parseTime')
if otherFiles then
for _, f in pairs(extractRegularFiles(otherFiles)) do
if f and f ~= '' and mw.ustring.sub(f, 1, 5) == 'File:' and hasCaption(f) then
table.insert(lines, f.." (from '''[["..pagename.."]]''')")
end
end
end

end
i = i + 1
end
return ( #lines > 0 ) and lines or error('No images found')
end

p._main = function(args, transclude, extraClassName)
initCounter()
startTimer('overall')
if not args[1] then
return error(linked and 'No page specified' or 'No page specified', 0)
end
local lines = transclude and makeTranscludedGalleryLinesTables(args) or makeGalleryLinesTable(args)
local classNames = 'randomSlideshow-container'
if extraClassName then classNames = classNames .. ' ' .. extraClassName end
return makeOutput(lines, args.width or '100%', classNames, isDeclined(args.random))
end

p.transclude = function(frame)
local args = getArgs(frame)
return p._main(args, true)
end

return p

Module:Sandbox/Hike395/RS - Revision history

imported>Hike395: add timer