Module:Excerpt/sandbox: Difference between revisions

Revision as of 22:53, 28 April 2020

Revision as of 23:15, 28 April 2020

Line 141:

local argname, position, image = mw.ustring.match(text, "|%s*([^=|]-[Ii][Mm][Aa][Gg][Ee][^=|]-)%s*=%s*()(.*)", captureFrom)

if image then -- ImageCaption=, image_size=, image_upright=, etc. do not introduce an image

local lcArgnamelcArgName = mw.ustring.lower(argname)

if mw.ustring.find(lcArgnamelcArgName, "caption")

or mw.ustring.find(lcArgnamelcArgName, "size")

or mw.ustring.find(lcArgnamelcArgName, "upright") then

image = nil

end

Line 219:

-- altText is terminated by }} or |, but first skip any matched [[...]] and {{...}}

local lookfromlookFrom = math.max( -- find position after whichever comes last: start of string, end of last ]] or end of last }}

mw.ustring.match(altText, ".*{%b{}}()") or 1, -- if multiple {{...}}, .* consumes all but one, leaving the last for %b

mw.ustring.match(altText, ".*%[%b[]%]()") or 1)

local length = mw.ustring.len(altText)

local aftertextafterText = math.min( -- find position after whichever comes first: end of string, }} or |

mw.ustring.match(altText, "()}}", lookfromlookFrom) or length+1,

mw.ustring.match(altText, "()|", lookfromlookFrom) or length+1)

altText = mw.ustring.sub(altText, 1, aftertextafterText-1) -- chop off |... or }}... which is not part of [[...]] or {{...}}

altText = mw.text.trim(altText)

Line 690:

-- Shared template invocation code for lead and random functions

local function invoke(frame, functemplate)

-- args = { 1,2,... = page names, paragraphs = list e.g. "1,3-5", files = list, more = text}

local args = {} -- args[k] = frame.args[k] or frame:getParent().args[k] for all k in either (numeric or not)

Line 697:

errors = args["errors"] -- set the module level boolean used in local function err

local articlecountarticleCount = #args -- must be 1 except with selected=Foo and Foo=Somepage

if articlecountarticleCount < 1 and not (functemplate == "selected" and args[functemplate] and args[args[functemplate]]) then

return err("No articles provided")

end

local pageNames = {}

if functemplate == "lead" then

pageNames = { args[1] }

elseif functemplate == "linked" or functemplate == "listitem" then

-- Read named page and find its wikilinks

local page = args[1]

Line 720:

-- replace annotated links with real links

text = mw.ustring.gsub(text, "{{%s*[Aa]nnotated[ _]link%s*|%s*(.-)%s*}}", "[[%1]]")

if functemplate == "linked" then

for p in mw.ustring.gmatch(text, "%[%[%s*([^%]|\n]*)") do table.insert(pageNames, p) end

else -- listitem: first wikilink on a line beginning *, :#, etc. except in "See also" or later section

Line 726:

for p in mw.ustring.gmatch(text, "\n:*[%*#][^\n]-%[%[%s*([^%]|\n]*)") do table.insert(pageNames, p) end

end

elseif functemplate == "random" then

-- accept any number of page names. If more than one, we'll pick one randomly

for i, p in pairs(args) do

if p and type(i) == 'number' then table.insert(pageNames, p) end

end

elseif functemplate == "selected" then

local articlekeyarticleKey = args[functemplate]

if tonumber(articlekeyarticleKey) then -- normalise article number into the range 1..#args

articlekeyarticleKey = articlekeyarticleKey % articlecountarticleCount

if articlekeyarticleKey == 0 then articlekeyarticleKey = articlecountarticleCount end

end

pageNames = { args[articlekeyarticleKey] }

end

Line 805:

options.paraflags = numberFlags(args.paragraphs or "") -- parse paragraphs, e.g. "1,3-5" → {"1","3-5"}

options.fileflags = numberFlags(args.files or "1") -- parse file numbers

options.nobold = 1

options.keepTables = is(args.tables) and args.tables or 1

options.keepRefs = is(args.references) and args.references or 1