Module:Section link/sandbox: Difference between revisions

Revision as of 02:48, 17 November 2017

Latest revision as of 14:36, 2 June 2024

(20 intermediate revisions by 9 users not shown)

Line 1:

-- This module implements {{section link}}.

require('strict');

local checkType = require('libraryUtil').checkType

local p = {}

--[[

For example:

Phonological_history_of English_consonants#.2Ft.E2.80.93r.2F_merger

↓

Phonological_history_of English_consonants § /t–r/_merger

--]]

local function decodeAnchor(anchor)

if type(anchor) ~= "string" then

return nil

end

return (anchor:gsub(

"%.([0-9A-F][0-9A-F])", -- lowercase a-f is not used

function (hexByte)

return string.char(tonumber(hexByte, 16))

end))

end

local function makeSectionLink(page, section, display)

display = display or section

page = page or ''

-- MediaWiki doesn't allow these in 'page', so only need to do for 'section'

if type(anchorsection) ~== "'string"' then

section = string.gsub(section, "{", "{")

section = string.gsub(section, "}", "}")

end

return string.format('[[%s#%s|%s]]', page, section, display)

end

local function normalizeTitle(title)

title = mw.ustring.gsub(mw.ustring.gsub(title, "'", ""), '"', '')

returntitle = mw.title.new(mw.ustring.gsub(title, "%b<>", "")).prefixedText

return mw.title.new(title).prefixedText

end

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if #sections <= 1 then

local linkPage = page or ''

if options.permalink then -- when oldid provided

local section = decodeAnchor(sections[1]) or 'Notes'

linkPage = 'Special:Permalink/' .. options.permalink; -- make Special:Permalink/oldid wikilink

end))

local section = sections[1]; -- sections[1] must have a value

local display = '§&nbsp;' .. section

if isShowingPage then

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local ret = {}

for i, section in ipairs(sections) do

ret[i] = makeSectionLink(page, decodeAnchor(section))

end

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function p.main(frame)

local yesno = require('Module:Yesno')

local args = require('Module:Arguments').getArgs(frame, {

wrappers = 'Template:Section link',

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end

})

for k, v in pairs(args) do -- replace underscores in the positional parameter values

if 'number' == type(k) then

if not yesno (args['keep-underscores']) then -- unless |keep-underscores=yes

args[k] = mw.uri.decode (v, 'WIKI'); -- percent-decode; replace underscores with space characters

else

args[k] = mw.uri.decode (v, 'PATH'); -- percent-decode; retain underscores

end

end

end

-- Sort the arguments.

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-- Doing this in the loop because of a bug in [[Module:Arguments]]

-- when using pairs with deleted arguments.

page = mw.text.decode(v, true)

elseif type(k) == 'number' then

sections[k] = v

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end

end

options.nopage = yesno (options.nopage); -- make boolean

-- Extract section from page, if present

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end

sections = compressArray(sections)

if not sections[1] then -- empty section parameter makes {{Section link}} meaningless

return ('<span style="color:#d33"><span style="font-family:monospace">{{[[Template:Section link|Section link]]}}</span>: required section parameter(s) missing</span>'); -- emit error message and abandon

end

return p._main(page, sections, options)