Modul:Vorlage:LuaModuleDoc
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Diese Seite enthält Code in der Programmiersprache Lua. Einbindungszahl Cirrus
Weiterleitung der Diskussionsseite fehlt
Diese Seite ist eine lokale Kopie aus de.wikipedia.org und von dort zu aktualisieren.
Versionsbezeichnung auf WikiData: 2024-03-01
Updating notwendig
(lokal: 2017-01-25)
local Serial = "2017-01-25"
--[=[
Support {{LuaModuleDoc}}
* nav()
* failsafe()
]=]
-- Module globals
local CurrentTitle
local Frame
local function fetch( arg, assign )
-- Retrieve template argument
-- Precondition:
-- arg -- string or number; argument identifier
-- assign -- any, optional; default value
local r = Frame.args[ arg ]
if type( r ) ~= "string" then
if assign == nil then
r = "{{{<" .. arg .. ">}}}"
else
r = assign
end
end
return r
end -- fetch()
local function catIfDefined( slot )
-- Categorize if category defined
-- slot -- string; Config entry
-- Return:
-- string or false: categorization, if any
-- Uses:
-- mw.title.makeTitle()
local s = fetch( slot, "" )
local r
if #s > 0 then
local t = mw.title.makeTitle( "Category", s )
if t.exists then
r = string.format( "[[%s]]", t.prefixedText )
end
end
return r
end -- catIfDefined()
local function globalRepos( script )
-- Check for global dissemination
-- script -- string; module name (main)
-- Uses:
-- fetch()
-- >< CurrentTitle
-- Return:
-- string
-- Uses:
-- mw.wikibase.getEntity()
-- mw.title.makeTitle()
local entity = mw.wikibase.getEntity()
local r
if entity then
local mode = 0
local repo = entity:formatPropertyValues( "P1324" )
local params, s, t
if repo and repo.value and repo.value:find( "//" ) then
repo = mw.uri.new( repo.value )
if repo and repo.path:match( "^/wiki/" ) then
local space
space, s = repo.path:sub( 7 ):match( "^([^:]+):(.+)$" )
if space and s then
t = mw.title.makeTitle( space, s )
s = "//" .. repo.host
if mw.title.equals( CurrentTitle, t ) and
mw.site.server:find( s, 1, true ) then
mode = 2
else
mode = 1
end
end
end
s = fetch( "templateGlobal", "" )
if #s > 0 then
local lucky, code = pcall( require,
CurrentTitle.prefixedText )
local vsn = entity:formatPropertyValues( "P348" )
params = { }
if mode < 2 then
params[ 1 ] = string.format( "[%s %s]",
tostring( repo ),
repo.host )
end
if vsn and vsn.value and vsn.value ~= "" then
params.version = vsn.value
end
if type( code ) == "table" and code.failsafe then
t = type( code.failsafe )
if t == "function" then
code = code.failsafe( { args = { } } )
t = type( code )
else
code = code.failsafe
end
if t == "number" then
code = string.format( "%d", code )
t = "string"
end
if t == "string" then
params.here = code
end
end
if params.version and params.here and
params.version ~= params.here then
params.update = "1"
end
r = Frame:expandTemplate{ title=s,
args=params }
end
end
s = fetch( "categoryWikiData", "" )
if #s > 0 then
local slot
if mode > 0 then
if mode == 2 then
slot = catIfDefined( "categoryWikiDataParent" )
else
slot = catIfDefined( "categoryWikiDataChild" )
end
end
if not slot then
slot = catIfDefined( s )
end
if slot then
if r then
r = r .. slot
else
r = slot
end
if params and params.update then
slot = catIfDefined( "categoryWikiDataReplication" )
if slot then
r = r .. slot
end
end
end
end
end
return r or ""
end -- globalRepos()
local function navDevelop( nsDocs, start, script )
-- Most interesting test and development page
-- Precondition:
-- nsDocs -- number; central documentation namespace number
-- start -- string; central documentation root
-- script -- string; basic module name
-- Return:
-- string or false: full page name, if any
-- Uses:
-- mw.title.makeTitle()
local n = nsDocs
local r = false
local sub = "/" .. fetch( "subTest", "Test" )
local s = string.format( "%s/%s%s", start, script, sub )
local t = mw.title.makeTitle( n, s )
if not t.exists then
local low = false
local subLow = mw.ustring.lower( sub )
if subLow ~= sub then
s = string.format( "%s/%s%s", start, script, subLow )
t = mw.title.makeTitle( n, s )
low = t.exists
end
if not low then
n = mw.site.namespaces.Module.id
s = string.format( "%s/%s", script, sub )
t = mw.title.makeTitle( n, s )
if not t.exists and subLow ~= sub then
s = script .. subLow
t = mw.title.makeTitle( n, s )
t = t.exists
end
end
end
if t then
r = mw.site.namespaces[ n ].name .. ":" .. s
end
return r
end -- navDevelop()
local function navError( say, specific )
-- Return error message, evaluate page .pageErr
-- Precondition:
-- say -- string; message key
-- specific -- string, optional; additional information
-- Uses:
-- fetch()
local show = fetch( "pageErr" )
local r
if type( show ) == "string" then
local pars = { say }
if type( specific ) == "string" then
table.insert( pars, specific )
end
r = Frame:expandTemplate{ title = show, args = pars }
else
local e = mw.html.create( "span" )
:attr( "class", "error" )
:wikitext( error( "arg 'pageErr' missing", 3 ) )
r = tostring( e )
end
return r
end -- navError()
local function navLang( suite, collect, lazy )
-- Append languages from string to collection
-- Precondition:
-- suite -- string; space separated source
-- collect -- table; to be extended
-- every element: { langCode, lazy }
-- lazy -- true if only existing page is to be linked
if type( suite ) == "string" then
local raw = mw.text.split( suite, "%s+" )
local e, i, j, s
for i = 1, #raw do
s = raw[ i ]
if #s > 1 then
for j = 1, #collect do
if s then
e = collect[ j ]
if e[ 1 ] == s then
s = false
if not lazy then
e[ 2 ] = false
end
end
end
end -- for j
if s then
table.insert( collect, { s, lazy } )
end
end
end -- for i
end
end -- navLang()
local function navLangs( nsDocs, start, script )
-- Analyze languages
-- Precondition:
-- current page is supposed to transclude LuaModuleDoc
-- nsDocs -- number; central documentation namespace number
-- start -- string; central documentation root
-- script -- string; basic module name
-- Return:
-- table: args for navigation template
-- [1] basic module name
-- [2] number of language codes + 1
-- [3] first language code
-- [4] second language code
-- ... list of further language codes
-- Uses:
-- fetch()
-- navLang()
-- mw.title.makeTitle()
local e, i, s, t
local r = { }
local specified = fetch( "langsRequest", false )
local super = start .. "/" .. script .. "/"
if type( specified ) == "string" then
if specified:match( "^%s*$" ) then
specified = false
end
end
navLang( fetch( "langsDefault" ), r, specified )
navLang( fetch( "langsMore" ), r, true )
navLang( specified, r, false )
if #r < 1 then
r = { { "en", false } }
end
for i = #r, 1, -1 do
e = r[ i ]
s = e[ 1 ]
if e[ 2 ] then
t = mw.title.makeTitle( nsDocs, super .. s )
if not t.exists then
s = false
end
end
if s then
r[ i ] = s
else
table.remove( r, i )
end
end -- for i -1
table.insert( r, 1, script )
table.insert( r, 2, tostring( #r ) )
return r
end -- navLangs()
local function navMerge( start, swift, ns, nsDocs, script, sub, lead )
-- Include various external content into page
-- Precondition:
-- start -- string; defined pageDocRoot argument
-- swift -- string; defined pageNav argument
-- ns -- number; current namespace number
-- nsDocs -- number; central documentation namespace number
-- script -- string; module name (main)
-- sub -- string or false; possible sub-module name
-- lead -- true: Module: namespace; false: text namespace
-- Uses:
-- >< CurrentTitle
-- navLangs()
-- navError()
-- mw.title.makeTitle()
-- fetch()
local server = mw.site.server
local super = false
local collect = navLangs( nsDocs, start, script )
local t = navDevelop( nsDocs, start, script )
local low, r, s
if t then
collect.Test = t
end
if ns == nsDocs then
s = string.format( "%s/%s", start, script )
if CurrentTitle.text == s then
super = CurrentTitle.text .. "/"
elseif sub then
collect.subDoc = sub
collect.subModule = sub
s = string.format( "%s/%s/%s", start, script, sub )
if CurrentTitle.text == s then
s = string.format( "%s/%s", s, collect[ 3 ] )
t = mw.title.makeTitle( nsDocs, s )
if t.exists then
super = CurrentTitle.text .. "/"
end
end
end
elseif lead and sub then
s = string.format( "%s/%s/%s", start, script, sub )
t = mw.title.makeTitle( nsDocs, s )
if t.exists then
collect.subDoc = sub
end
end
if server:match( "%.beta%.wmflabs%.org$" ) then
local slang, series = server:match( "//(%l+)%.(%l+)%." )
low = true
if series == "wikipedia" then
if slang == "de" then
collect.BETA = "w:de:" --Talk
end
end
end
r = Frame:expandTemplate{ title = swift, args = collect }
if not low then
t = CurrentTitle.talkPageTitle
if t then
s = t.exists
else
s = false
end
if not s then
if super then
s = "NoTalkCentral"
elseif ns == nsDocs + 1 then
s = false
else
s = "NoTalkRedir"
end
if s then
r = r .. navError( s )
end
end
end
if super then
local d = "{{%s*[lL]uaModuleDoc[^}]*}}%s*"
local p1 = "^%s*" .. d .. "<onlyinclude>"
local p2 = "%s*<noinclude>" .. d .. "</noinclude>"
local space, sub, support
for i = 3, #collect do
t = mw.title.makeTitle( nsDocs, super .. collect[ i ] )
s = t:getContent()
if s then
s = s:gsub( p1, "" ):gsub( p2, "" )
if s:match( d ) then
r = string.format( "%s<br />%s<br />",
r,
navError( "BadInclude",
t.prefixedText ) )
else
r = r ..
Frame:expandTemplate{ title = t.prefixedText }
break -- for i
end
end
end -- for i
s = fetch( "pageTemplateInsert", "" )
space, support = s:match( "^([^:]+):(.+)$" )
if space and mw.title.makeTitle( space, support ).exists then
local suppress = fetch( "noHint", "" )
if #suppress == 0 then
local swift = collect[ 1 ]
if sub then
swift = string.format( "%s/%s", swift, sub )
end
r = r .. Frame:expandTemplate{ title = s,
args = { swift } }
end
end
s = fetch( "categoryDocs", "" )
if #s > 0 then
i = mw.title.makeTitle( "Category", s )
if i.exists then
r = string.format( "%s[[%s|%s]]",
r, i.prefixedText, collect[ 1 ] )
end
end
r = r .. "__NOEDITSECTION__"
end
if lead then
r = r .. globalRepos( script )
end
return r
end -- navMerge()
local function navPage( lead, ns, nsDocs )
-- Return navigation text; analyze page location
-- Precondition:
-- current namespace will support LuaModuleDoc
-- lead -- true: Module: namespace; false: text namespace
-- ns -- number; current namespace
-- nsDocs -- number; namespace for doc
-- Uses:
-- >< CurrentTitle
-- fetch()
-- navError()
-- navMerge()
local r
local start = fetch( "pageDocRoot" )
if type( start ) == "string" then
local s = "^"
local script
if not lead then
s = "^" .. start .. "/"
end
s = s .. "([^/]+)/(.*/?)$"
script, s = string.match( CurrentTitle.text .. "/", s )
if type( script ) == "string" then
local sub = false
local swift = fetch( "pageNav" )
if type( s ) == "string" then
if #s > 1 then
local q
s = s:match( "^([^/]+)/.*/?$" )
q = mw.title.makeTitle( "Module",
script .. "/" .. s )
if q.exists and q.contentModel == "Scribunto" then
sub = s
end
end
end
if type( swift ) == "string" then
r = navMerge( start, swift, ns, nsDocs, script, sub, lead )
else
r = navError( "configMissing", "pageNav" )
end
else
r = navError( "BadPage" ) .. CurrentTitle.text
end
else
r = navError( "configMissing", "pageDocRoot" )
end
return r
end -- navPage()
local function navigation()
-- Start execution; return navigation text; analyze namespace
-- Uses:
-- >< CurrentTitle
-- fetch()
-- mw.title.getCurrentTitle()
-- navPage()
-- navError()
local r
local nsDocs = fetch( "nsDocs" )
if nsDocs then
CurrentTitle = mw.title.getCurrentTitle()
local ns = CurrentTitle.namespace
local lead = ( ns == mw.site.namespaces.Module.id )
nsDocs = tonumber( nsDocs )
if lead or ns == nsDocs or ns == nsDocs + 1 then
r = navPage( lead, ns, nsDocs )
else
r = navError( "BadNamespace" )
end
else
r = navError( "configMissing", "nsDocs" )
end
return r
end -- navigation()
-- Provide template access
local p = {}
function p.nav( frame )
-- Uses:
-- navigation()
local lucky, r
Frame = frame
lucky, r = pcall( navigation )
if not lucky then
local e = mw.html.create( "span" )
:attr( "class", "error" )
:wikitext( r )
r = tostring( e )
end
return r or ""
end
function p.failsafe()
return Serial
end -- p.failsafe()
return p